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510(k) Data Aggregation

    K Number
    K253224

    Validate with FDA (Live)

    Manufacturer
    Date Cleared
    2026-01-28

    (121 days)

    Product Code
    Regulation Number
    870.2770
    Age Range
    18 - 120
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    Device Name:** MySOZO Software version 6.0.1.2 (SW version 6.0.1.2)
    Regulation Number: 21 CFR 870.2770
    Software Version 6.0.1.2
    Common or Usual Name: Body Fluid Analyzer
    Regulation Number: 21 CFR §870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    MySOZO Software version 6.0.1.2 has the following uses:

    The MySOZO Software version 6.0.1.2 is intended for adult patients living with heart failure.

    This device is intended for use, under the direction of a physician, for the noninvasive monitoring of patients with fluid management problems suffering from heart failure. Data from the device should be considered in conjunction with other clinical data.

    For adult human patients at risk of lymphedema:

    A bioimpedance spectroscopy device for use on adult human patients, utilizing impedance ratios that are displayed as an L-Dex ratio that supports the measurement of extracellular volume differences between the limbs and is presented to the clinician on an L-Dex scale as an aid to their clinical assessment of lymphedema.

    The use of the device to obtain an L-Dex score is only indicated for patients who will have or who have had lymph nodes, from the axillary and/or pelvic regions, either removed, damaged or irradiated.

    The MySOZO Software version 6.0.1.2 may be used as an adjunct to existing methods by aiding clinicians who are using Subjective Global Assessment (SGA) tools to assess patients at risk of protein-calorie malnutrition (PCM).

    The MySOZO Software version 6.0.1.2 may be further used to estimate the following body composition parameters in humans to track clinically relevant body composition parameters over time:

    • Fat mass
    • Fat-free mass
    • Total body water
    • Intracellular fluid
    • Extracellular fluid
    • Skeletal muscle mass

    The following outputs are also presented:

    • Body Mass Index (BMI)
    • Basal metabolic rate (BMR; based on Mifflin - St. Jeor's algorithm) displayed in calories per day
    • Protein and mineral (also known as 'dry lean mass') represents the content of a body that is not fat or fluid; calculated by subtracting total body water weight from fat-free mass weight.

    The MySOZO Software version 6.0.1.2 device measures current (I), voltage (V) and phase angle (Phi), and from these values calculates resistance (R), reactance (Xe), and impedance (Z), which are used to estimate the above body composition parameters. The device/ software will also display the Cole plot, subject height, weight, age and sex.

    Device Description

    MySOZO Software version 6.0.1.2 is the cloud-based software component of the overall ImpediMed SOZO Digital Health Platform device system. SOZO Digital health platform consists of several elements. MySOZO Software allows for bioimpedance measurements to be made with either the predicate (K232089) SOZO Pro or the reference (K180126) SOZO device.

    Bioimpedance measurements are facilitated via the MySOZO Software with either the SOZO Pro or SOZO devices, which allows clinicians to evaluate patient fluid levels. Following the collection of the patient data (e.g., weight, height, dominant limb, age), the patient contacts the SOZO or SOZO Pro with their bare hands and feet on the stainless-steel electrodes. The MySOZO Software version 6.0.1.2 impedance measurement takes about 30 seconds, during which the SOZO or SOZO Pro®, applies small levels of electrical energy (200μA RMS) to the body across 256 frequencies spaced from 3kHz to 1000kHz and measures the resulting voltage levels. MySOZO Software transmits the impedance data to the database, calculates the values, and retrieves and displays the results upon request.

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    K Number
    K252533

    Validate with FDA (Live)

    Date Cleared
    2025-12-18

    (128 days)

    Product Code
    Regulation Number
    870.1425
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    measurement system | 21 CFR 870.1130 |
    | | Impedance plethysmograph | 21 CFR 870.2770
    measurement system | 21 CFR 870.1130 |
    | | Impedance plethysmograph | 21 CFR 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    HemoSphere Alta™ Advanced Monitoring Platform with Swan-Ganz™ Technology

    The HemoSphere Alta™ Advanced Monitor when used with the HemoSphere Alta Swan-Ganz™ Patient Cable and Swan-Ganz™ Catheters is indicated for use in adult and pediatric critical care patients requiring monitoring of cardiac output (continuous [CO] and intermittent [iCO]) and derived hemodynamic parameters in a hospital environment. Pulmonary artery blood temperature monitoring is used to compute continuous and intermittent CO with thermodilution technologies. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. Refer to the Swan-Ganz™ Catheter and Swan-Ganz Jr™ Catheter indications for use statement for information on target patient population specific to the catheter being used.

    The Global Hypoperfusion Index (GHI) algorithm provides the clinician with physiological insight into a patient's likelihood of future hemodynamic instability. The GHI algorithm is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring with the Swan-Ganz™ Catheter. The GHI algorithm is considered to provide additional information regarding the patient's predicted future risk for clinical deterioration, as well as identifying patients at low risk for deterioration. The product predictions are for reference only and no therapeutic decisions should be made based solely on the GHI algorithm predictions.

    When used in combination with a Swan-Ganz™ Catheter connected to a pressure cable and pressure transducer, the Smart Wedge™ Algorithm measures and provides pulmonary artery occlusion pressure and assesses the quality of the pulmonary artery occlusion pressure measurement. The Smart Wedge™ Algorithm is indicated for use in critical care patients over 18 years of age receiving advanced hemodynamic monitoring. The Smart Wedge™ Algorithm is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Smart Wedge™ Algorithm parameters.

    HemoSphere Alta™ Advanced Monitoring Platform with HemoSphere™ Oximetry Cable

    The HemoSphere Alta™ Advanced Monitor when used with the HemoSphere™ Oximetry Cable and oximetry catheters is indicated for use in adult and pediatric critical care patients requiring monitoring of venous oxygen saturation (SvO2 and ScvO2) and derived hemodynamic parameters in a hospital environment. Refer to the oximetry catheter indications for use statement for information on target patient population specific to the catheter being used.

    HemoSphere Alta™ Advanced Monitoring Platform with HemoSphere™ Pressure Cable or HemoSphere Alta™ Monitor - Pressure Cable

    The HemoSphere Alta™ Advanced Monitor when used with the HemoSphere™ Pressure Cable or HemoSphere Alta™ Monitor – Pressure Cable is indicated for use in adult and pediatric critical care patients in which the balance between cardiac function, fluid status, vascular resistance and pressure needs continuous assessment. It may be used for monitoring of hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. Refer to the FloTrac™ Sensor, FloTrac Jr™ Sensor, Acumen IQ™ Sensor, and TruWave™ Disposable Pressure Transducer indications for use statements for information on target patient populations specific to the sensor/transducer being used.

    The Acumen Hypotension Prediction Index™ Software Feature (HPI™ Parameter) provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acumen HPI™ Feature is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI™ Feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Acumen Hypotension Prediction Index™ Parameter.

    When used in combination with the HemoSphere™ Pressure Cable or HemoSphere Alta™ Monitor – Pressure Cable connected to a compatible Swan-Ganz™ Catheter, the Right Ventricular Pressure (RVP) algorithm provides the clinician with physiological insight into the hemodynamic status of the right ventricle of the heart. The RVP algorithm is indicated for critically ill patients over 18 years of age receiving advanced hemodynamic monitoring in the operating room (OR) and intensive care unit (ICU). The RVP algorithm is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Right Ventricular Pressure (RVP) parameters.

    When used in combination with the HemoSphere™ Pressure Cable or HemoSphere Alta™ Monitor – Pressure Cable connected to a compatible Swan-Ganz™ Catheter, the Right Ventricular Cardiac Output (RVCO) feature provides the clinician with physiological insight into the hemodynamic status of the right ventricle of the heart. The RVCO algorithm is intended for use in surgical or non-surgical patients over 18 years of age that require advanced hemodynamic monitoring. The Right Ventricular Cardiac Output provides a continuous cardiac output and derived parameters.

    The Cerebral Autoregulation Index (CAI) algorithm is an informational index intended to represent a surrogate measurement of whether cerebral autoregulation is likely intact or is likely impaired as expressed by the level of coherence or lack thereof between Mean Arterial Pressure (MAP) and the Absolute Levels of Blood Oxygenation Saturation (StO2) in patient's cerebral tissue. MAP is acquired by the HemoSphere™ Pressure Cable and StO2 is acquired by the ForeSight™ Oximeter Cable. CAI is intended for use in patients over 18 years of age receiving advanced hemodynamic monitoring. CAI is not indicated to be used for treatment of any disease or condition and no therapeutic decisions should be made based solely on the Cerebral Autoregulation Index (CAI) algorithm.

    HemoSphere Alta Advanced Monitoring Platform with ForeSight™ Oximeter Cable

    The non-invasive ForeSight™ Oximeter Cable is intended for use as an adjunct monitor of absolute regional hemoglobin oxygen saturation of blood under the sensors in individuals at risk for reduced flow or no-flow ischemic states. The ForeSight™ Oximeter Cable is also intended to monitor relative changes of total hemoglobin of blood under the sensors. The ForeSight™ Oximeter Cable is intended to allow for the display of StO2 and relative change in total hemoglobin on the HemoSphere Alta™ Advanced Monitoring Platform.

    • When used with large sensors, the ForeSight™ Oximeter Cable is indicated for use on adults and transitional adolescents ≥40 kg.
    • When used with medium sensors, the ForeSight™ Oximeter Cable is indicated for use on pediatric subjects ≥3 kg.
    • When used with small sensors, the ForeSight™ Oximeter Cable is indicated for cerebral use on pediatric subjects <8 kg and non-cerebral use on pediatric subjects <5kg.

    The algorithm for measurement of blood hemoglobin is indicated for continuously monitoring changes to hemoglobin concentration in the circulating blood of adults ≥40 kg receiving advanced hemodynamic monitoring using HemoSphere ForeSight™ Oximeter Cable and noninvasive ForeSight IQ™ Sensors in cerebral locations.

    HemoSphere Alta™ Advanced Monitoring Platform with Non-invasive technology

    The HemoSphere Alta™ Monitor when used with the pressure controller and a compatible finger cuff are indicated for adult and pediatric patients in which the balance between cardiac function, fluid status and vascular resistance needs continuous assessment. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. In addition, the non-invasive system is indicated for use in patients with co-morbidities for which hemodynamic optimization is desired and invasive measurements are difficult. The HemoSphere Alta™ Advanced Monitor and compatible finger cuffs non-invasively measures blood pressure and associated hemodynamic parameters. Refer to the non-invasive finger cuff indications for use statements for information on target patient population specific to the finger cuff being used.

    The Acumen Hypotension Prediction Index™ Software Feature (HPI™ Parameter) provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acumen HPI™ Feature is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI™ Feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Acumen Hypotension Prediction Index™ Parameter.

    HemoSphere Alta Advanced Monitoring Platform with Acumen Assisted Fluid Management Feature and Acumen IQ Sensor

    The Acumen assisted fluid management (AFM) software feature provides the clinician with physiological insight into a patient's estimated response to fluid therapy and the associated hemodynamics. The Acumen AFM software feature is intended for use in surgical patients ≥18 years of age, that require advanced hemodynamic monitoring. The Acumen AFM software feature offers suggestions regarding the patient's physiological condition and estimated response to fluid therapy. Acumen AFM fluid administration suggestions are offered to the clinician; the decision to administer a fluid bolus is made by the clinician, based upon review of the patient's hemodynamics. No therapeutic decisions should be made based solely on the assisted fluid management suggestions.

    Device Description

    The HemoSphere Alta Advanced Monitoring Platform is the next-generation platform that provides a means to interact with and visualize hemodynamic and volumetric data on a screen. It incorporates a comprehensive view of patient hemodynamic parameters with an intuitive and easy user interface. The HemoSphere Alta Advanced Monitoring Platform is designed to provide monitoring of cardiac flow with various core technologies coupled with other technologies-based features such as Algorithms and Interactions. It integrates existing hemodynamic monitoring technologies into a unified platform.

    AI/ML Overview

    The HemoSphere Alta Advanced Monitoring Platform's FDA 510(k) clearance letter and associated 510(k) summary (K252533) primarily focus on software modifications and the integration of previously cleared hardware components to an existing platform (K242451). The document states that no new clinical testing was performed in support of the subject 510(k). Therefore, the information provided mainly pertains to performance verification studies rather than standalone clinical performance studies involving ground truth establishment by experts for a novel algorithm.

    However, based on the provided text, we can infer the acceptance criteria and study information as follows:


    1. Table of Acceptance Criteria and Reported Device Performance

    The document describes several verification activities without providing specific numerical acceptance criteria for each, except implicitly stating "All tests passed" or "All acceptance criteria were met."

    Acceptance Criteria CategoryReported Device Performance
    UsabilityDemonstrated that intended users can perform primary operating functions and critical tasks without usability issues that may lead to patient or user harm. All acceptance criteria were met for human factors validation.
    System Verification (Non-Clinical Performance)Met predetermined design and performance specifications. Differences in design and materials did not adversely affect safety and effectiveness. All tests passed.
    Electrical Safety and EMCComplies with IEC 60601-1, IEC 60601-1-2, IEC 60601-1-6, IEC 60601-1-8, IEC 62304, IEC 62366-1, IEC 60601-2-34, IEC 60601-2-57, IEC 60601-2-49, IEC 60529-1, and IEC 80601-2-49. All tests passed.
    Software VerificationExtensive software verification testing ensured safety for use, demonstrating substantial equivalence to predicate devices. All tests passed.

    2. Sample Size Used for the Test Set and Data Provenance

    • For Usability Study: The document mentions "the intended users." It does not specify the numerical sample size of users or the provenance of the data (e.g., retrospective or prospective, country of origin).
    • For Non-Clinical Performance (Bench Simulation): "Measured and derived parameters were tested using a bench simulation." No sample size in terms of patient data or data provenance is applicable here, as it's a bench test.
    • For Software Verification: "Extensive software verification testing was conducted." No specific sample size of test cases or data provenance is provided.
    • For Clinical Performance: "No new clinical testing was performed in support of the subject 510(k)." This indicates no patient-level test set data was used for this specific submission. The algorithms within the device (e.g., GHI, Smart Wedge, HPI, CAI, RVP, RVCO, AFM) likely had clinical performance studies for their initial clearances, but those details are not provided in this 510(k) for the HemoSphere Alta platform updates.

    3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications

    • As "no new clinical testing was performed" for this 510(k) submission, there is no mention of experts establishing ground truth for a new clinical test set.
    • For the Usability Study, "intended users" participated, implying clinical professionals, but their specific qualifications or their role in establishing "ground truth" (beyond identifying usability issues) are not detailed.

    4. Adjudication Method for the Test Set

    • Since no new clinical test set data with expert adjudication is described in this submission, no adjudication method is mentioned.

    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

    • The document does not mention any MRMC comparative effectiveness study comparing human readers with and without AI assistance for this 510(k) submission.

    6. Standalone Performance (Algorithm Only Without Human-in-the-Loop)

    • While the device contains various algorithms (e.g., GHI, HPI, Smart Wedge, CAI, RVP, RVCO, AFM), this 510(k) primarily addresses software updates and hardware integration to an existing platform. It doesn't detail standalone performance studies for these specific algorithms within this document. The description of these algorithms (e.g., "additional information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the GHI algorithm predictions") implies a non-standalone, assistive role, but explicit standalone performance studies are not part of this submission's provided information.

    7. Type of Ground Truth Used

    • "No new clinical testing was performed." Therefore, for this specific 510(k) submission, no new patient-level ground truth (expert consensus, pathology, outcomes data, etc.) was established for performance evaluation of new algorithms or features. The verification activities relied on bench simulations and usability testing, not clinical ground truth.

    8. Sample Size for the Training Set

    • The document pertains to the clearance of a device (HemoSphere Alta Advanced Monitoring Platform) with software modifications and hardware integration, not the development or training of new AI algorithms. Therefore, no information on the sample size of a training set is provided. The algorithms included in the HemoSphere Alta system (e.g., GHI, HPI, CAI) would have been developed and trained using data sets prior to their initial clearance. This current 510(k) does not detail those previous training sets.

    9. How the Ground Truth for the Training Set Was Established

    • Similar to the training set sample size, this information is not provided in this 510(k) document, as it focuses on software updates and hardware integration to an already cleared platform, not the initial development and training of novel algorithms.
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    Why did this record match?
    510k Summary Text (Full-text Search) :

    MLC | Monitor, ST segment |
    | Anesthesiology | §870.2700, II | DQA | Oximeter |
    | Cardiovascular | §870.2770
    , II | DSB | Plethysmograph, Impedance |
    | Cardiovascular | §870.2770, II | MUD | Oximeter, tissue saturation

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The N10, N12, N15, N10MPro, N12MPro, NM15Pro Multi-parameter Patient Monitors are intended for monitoring, displaying, reviewing, storing, alarming and transferring of multiple physiological parameters including ECG (3-lead, 5-lead, 12-lead selectable), Arrhythmia Analysis, ST Segment Analysis, QT Analysis, Heart Rate (HR) and Heart-Rate-Variability(HRV)), interpretations of resting 12-lead ECG, Respiration rate(Resp), Temperature(Temp), Pulse Oxygen Saturation (SpO2), Pulse Rate (PR), Non-invasive Blood Pressure (NIBP), Invasive Blood Pressure (IBP), Pulmonary Artery Wedge Pressure (PAWP), Cardiac Output (C.O.), Carbon Dioxide (CO2). The N10MPro, N12MPro, NM15Pro Multi-parameter Patient Monitors are also intended for monitoring, displaying, reviewing, storing, alarming and transferring of physiological parameters including Masimo Rainbow SpO2, Anesthesia gas (AG), oxygen (O2) respiratory gas monitoring, Bispectral Index (BIS), Respiration Mechanics (RM) and Neuromuscular Transmission Monitoring (NMT). All the parameters can be monitored on single adult, pediatric, and neonatal patient except for the following:

    • Arrhythmia analysis is intended to use on adult patients only and is not intended and shall not be used on pediatric and neonatal population.
    • NIBP measurement continual mode is not applicable to neonates.
    • When using COMEN SpO2, the monitor is intended to be used on adult patient only.
    • PAWP is intended for adult and pediatric patients only.
    • C.O. measurement is intended for adult patients only.
    • BIS monitoring is intended for adult patients only.
    • RM is intended for adult and pediatric patients only.
    • NMT monitoring is intended for adult and pediatric patients only.

    The monitors are to be used in healthcare facilities by healthcare professionals or under their guidance.

    The Multi-parameter Patient monitors are not intended for emergency and transport use, aircraft environment or home use.

    The monitors are not intend for use as apnea monitors.

    The monitors are not intended for use in MRI or CT environments.

    The monitors are not used on patients who have a demonstrated need for cardiac monitoring known arrhythmias of VT, Accelerated Idioventricular rhythm and Torsades de Pointes.

    Device Description

    There are six (6) models under evaluation, namely N10, N12, N15, N10MPro, N12MPro, N15MPro. All models share the same intended condition of use, the same intended patient population and operator profile, biological safety characteristic and principle of operation. All these models are the same on electric and electrical circuit and components, mechanical construction, software and alarm system. The only difference lies on the screen and configuration of with/without plug-in module slot and the number of battery packs.

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    K Number
    K250634

    Validate with FDA (Live)

    Date Cleared
    2025-11-24

    (266 days)

    Product Code
    Regulation Number
    870.2770
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    Re: K250634**
    Trade/Device Name: BCM2-Body Composition Monitor
    Regulation Number: 21 CFR 870.2770
    Monitor
    Regulation Name: Impedance Plethysmograph
    Regulatory Class: Class II per 21 CFR § 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The BCM2 is intended for use, under the direction of a physician, for the noninvasive intermittent measurement of fluid status in patients with end-stage kidney disease (ESKD) including those receiving maintenance dialysis.

    The device does not generate any real-time alarms and outputs from the device should be used in the context of all clinical data to assess a patient's fluid status.

    The device is intended for use in patients 18 years and older.

    Device Description

    The BCM2 is a multifrequency bioimpedance device that can be used by a clinician for the noninvasive intermittent measurement of fluid status in patients with end-stage kidney disease, including those receiving maintenance dialysis. A physician or designated healthcare professional is responsible for interpreting data from the device to determine what action is required as a result of changes in the measurements.

    To assess a patient's hydration status, the BCM2 measures impedance by applying a low-level signal (50–800 µA) for less than 10 seconds at 50 different frequencies from 5 kHz to 1,000 kHz. Measurements are performed by dialysis clinicians (e.g., dialysis nurses, patient care technicians) in a healthcare environment such as a dialysis clinic or hospital.

    In the normal clinical workflow, the BCM2 provides the following output parameters:

    • Overhydration (OH)
    • Urea distribution volume (V)

    The following calculated and derived parameters are also available:

    • Extracellular water (ECW)
    • Intracellular water (ICW)
    • Total body water (TBW)

    The BCM2 system consists of the BCM2 touchscreen console and the electrode set. The BCM2 console powers and measures the bioimpedance spectroscopy frequencies to assess fluid parameters. The device can also be operated in battery mode. Battery mode provides flexibility when moving between patients. The battery charge status is shown in the upper corner of the display regardless of which power source is being used. The power supply connection is located on the rear of the console.

    The Calibration Box employs different resistors to calibrate the entire range of the BCM2's measurement (5 kHz to 1,000 kHz). Impedance measurements are performed for each resistor for all frequencies and the data is verified against an expected tolerance range. After the BCM2 has been calibrated, the Test Box is used to verify that the device is functioning properly.

    The BCM2 will be available in one (1) configuration for sale within the U.S.

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    K Number
    K243727

    Validate with FDA (Live)

    Device Name
    Re:Balans
    Manufacturer
    Date Cleared
    2025-10-16

    (317 days)

    Product Code
    Regulation Number
    870.2770
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    Minnesota 55114

    Re: K243727
    Trade/Device Name: Re:Balans
    Regulation Number: 21 CFR 870.2770
    Trade Name:** Re:Balans
    Class: Class II
    Product Code: DSB
    Classification Regulation: 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Re:Balans is intended for use under the direction of a physician, for the non-invasive monitoring of patients with fluid management-related health conditions. The device measures thoracic bioimpedance in patients to assist the physician in fluid management assessment.

    The device is indicated for adult patients with fluid overload such as end-stage renal disease, and patients at risk of dehydration.

    The device does not generate any real-time alarms for consideration by the user at home or by a healthcare professional. Data from the device should be used in the context of all clinical data to make determinations of a patient's fluid status.

    Device Description

    The Re:Balans is a non-invasive wearable device measuring impedance in patients with fluid management-related health conditions.

    The device has the form factor of an adhesive patch, with four integrated electrodes, which is applied on the back of the patient. The impedance signal is obtained by applying a small, safe battery-generated current and measuring the resulting electrical impedance.

    The impedance signal reflects the electrical resistance of the tissue and is modulated by the changes in fluid levels. The impedance signal is captured at multiple unique frequencies to enable the calculation of base impedance, extracellular and total resistance values. The Impedance decreases when fluid increases and increases when fluid decreases in the thorax. Normal upper body base impedance range is between 35– 65 Ohms. However, every person has their own baseline values. Fluid status changes should be noted and shared with professional medical clinicians when impedance readings vary from typical daily values.

    Once the device is successfully placed and activated on the patient, the Re:Balans will collect impedance data over a period of up to 7 days. Re:Balans is a medical electrical equipment, non-sterile, and single-use device for intact skin only. Re:Balans is designed for use in clinic and home settings.

    The data readout is performed on the Re:Balans software application compatible with iOS iPad.

    The Re:Balans device is an assessment tool. It is not intended to be a medical diagnostic device. This monitor is intended to be operated by technically qualified medical personnel.

    The physician or designated healthcare provider is responsible for interpreting what assessment, intervention, or action is required as a result of changing impedance values.

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    K Number
    K250922

    Validate with FDA (Live)

    Date Cleared
    2025-09-09

    (166 days)

    Product Code
    Regulation Number
    870.2770
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    K250922**
    Trade/Device Name: Edema Guard Monitor (EGM) CardioSet-001
    Regulation Number: 21 CFR 870.2770
    Impedance plethysmograph

    Classification Name: Plethysmograph, Impedance

    Regulation Number: 21 CFR 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The EGM CardioSet-001 is intended for patients with any of the following conditions:

    • With fluid management problems
    • Taking diuretic medication
    • Living with heart failure
    • Suffering or recovering from a coronary artery disease-related event

    This device is intended for use under the direction of a physician, for the non-invasive monitoring and management of patients with fluid management problems in both the inpatient and outpatient setting.

    The EGM CardioSet-001 reading is intended to be used as an adjunct parameter to standard clinical assessment methods and should not be the sole input used to guide treatment.

    Device Description

    The Edema Guard Monitor (EGM) CardioSer-001 is a non-invasive, battery-powered impedance monitor designed as an 'early warning' monitor for determining changes in the fluid status of patients with fluid management problems. The EGM CardioSet-001 works by applying a low amplitude, high frequency electrical current to the body and measuring the electrical impedance. By separately monitoring the impedance of various electrode pairs, the impedance due to the thoracic cavity can be isolated, improving device sensitivity. Base Impedance decreases when fluid increases and increases when fluid decreases.

    The EGM CardioSet-001 is designed for use with commercially available electrodes which are positioned with the assistance of the supplied templates.

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    K Number
    K242728

    Validate with FDA (Live)

    Date Cleared
    2025-07-31

    (324 days)

    Product Code
    Regulation Number
    870.2300
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    Noninvasive blood pressure measurement system | System, measurement, blood-pressure, noninvasive |
    | 21 CFR 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The indications for use of the BeneVision Central Monitoring System include:

    • Real time viewing of patient clinical data and alarms from compatible physiological monitors. Viewing of non-real time patient clinical data of compatible anesthesia devices (i.e. not indicated for real-time monitoring of clinical data of compatible anesthesia devices).

    • Storage and Historical review of patient clinical data and alarms from compatible physiological monitor, and anesthesia devices.

    • Printing patient data from compatible physiological monitor, and anesthesia devices.

    • Configuration of local settings as well as synchronizing settings across the network to remote compatible physiological monitors.

    • Transfer of patient clinical data and settings between several CentralStations.

    • Provides a Resting 12 Lead interpretation of previously stored data.

    The BeneVision Central Monitoring System is a networked patient monitoring system intended for use in a fixed location, installed in professional healthcare facilities to provide clinicians remote patient monitoring. The network connections between the various devices can be any combination of Ethernet (Wired), Wireless WIFI (WLAN), and Wireless WMTS.

    The BeneVision Central Monitoring System supports one or more Mindray compatible physiological monitors, anesthesia systems and will display, store, print, and transfer information received from the compatible monitors, anesthesia systems.

    The telemetry monitoring systems are designed to acquire and monitor physiological data for ambulating patients within a defined coverage area. The BeneVision Central Monitoring System supports Telemetry Systems: TMS-6016, Telepack-608, TMS60, TM80, and TM70.

    • The TMS-6016 transmitter is intended for use on Adult and Pediatric patients to monitor ECG and SpO2 physiological data.

    • The Panorama Telepack-608 transmitter is intended for use on Adult patients to monitor ECG and SpO2 physiological data.

    • The TMS60 transmitter is intended for use on Adult and Pediatric patients over three years old to monitor ECG, SpO2, NIBP and Resp physiological data. The physiological data can be reviewed locally on the display of the transmitter. The CentralStation will support ECG, Heart Rate, SpO2, NIBP, Resp, Pulse Rate, Arrhythmia analysis, QT monitoring, and ST Segment Analysis for the TMS60.

    • The TM80/TM70 telemetry monitor is intended for use on Adult and Pediatric patients over three years old to monitor ECG, SpO2, NIBP and Resp physiological data. The physiological data can be analyzed, alarmed, stored, reviewed locally on the display of the monitor, and the CentralStation can config and display the physiological parameters from the TM80/TM70.

    The BeneVision Central Monitoring System is intended for use in professional healthcare facilities under the direct supervision of a licensed healthcare practitioner.

    Device Description

    The BeneVision Central Monitoring System (CMS) is a networked patient monitoring system intended for use in healthcare settings by, or under the direction of, a physician to provide clinicians remote patient monitoring. The target patient population is adult patients and pediatrics.

    When connected to a compatible anesthesia device, BeneVision CMS can display the parameters, waveforms and alarms of the anesthesia device. The device does not contain bi-directional capabilities for the compatible anesthesia devices.

    The BeneVision CMS includes the AlarmGUARD application. AlarmGUARD supports delivering notifications of physiological and technical alarms to clinical professionals' mobile devices. AlarmGUARD is not intended for real time monitoring of patients and is not intended to act as a primary source for alarms.

    AI/ML Overview

    It appears the provided FDA 510(k) clearance letter and summary for the BeneVision Central Monitoring System (K242728) does not contain specific acceptance criteria, test results (like sensitivity/specificity, accuracy metrics), or detailed study methodologies that directly address how the device's performance meets quantitative acceptance criteria for its intended functions.

    The document primarily focuses on demonstrating substantial equivalence to a predicate device (K220058) through:

    • Comparison of Indications for Use: Showing minor differences (expanded compatibility to include anesthesia systems, but not for real-time monitoring).
    • Technological Comparisons: Highlighting changes in operating systems, host configurations, and the addition of features like Multi-Patient Viewer separation and AlarmGUARD support.
    • Performance Data Section: This section lists the types of testing conducted but does not provide the results of those tests or specific acceptance criteria met by those results. It merely states that "Software verification and validation testing was conducted" and "Verification of the BeneVision Central Monitoring System was conducted to ensure that the product works as designed. Validation was conducted to check the design and performance of the product."

    Therefore, based solely on the provided text, I cannot extract the detailed information requested in your prompt regarding acceptance criteria, reported performance, sample sizes, expert qualifications, adjudication methods, MRMC studies, standalone performance, or training set details.

    The document confirms the following regarding the study:

    • Study Type: Software verification and validation testing, along with specific bench testing.
    • Clinical Data/Animal Testing: Not applicable/not required for this submission to establish substantial equivalence. This suggests the clearance relies on non-clinical data and comparison to the predicate.
    • Ground Truth: The document implies that the ground truth for software verification and validation would be the design specifications and expected behavior of the system, rather than clinical outcomes or expert consensus on a diagnostic task. For the "Waveform Display Accuracy from compatible Anesthesia Machine," the ground truth would likely be the direct output from the anesthesia machine itself.

    What is present in the document that somewhat relates to your request:

    • "Bench Testing" section (Page 19): This lists specific tests performed:
      • AlarmGUARD IEC 60601-2-27
      • AlarmGUARD IEC 60601-1-8
      • AlarmGUARD Human Factors
      • Waveform Display Accuracy from compatible Anesthesia Machine

    To fulfill your request as best as possible with the given information, I will have to state that many details are explicitly absent from this public 510(k) summary.


    Here's a structured response based on the provided document, indicating what information is present and what is absent:

    Device Acceptance Criteria and Performance Study Summary (K242728)

    Based on the provided FDA 510(k) Clearance Letter and Summary, detailed quantitative acceptance criteria and specific performance metrics (like accuracy, sensitivity, specificity) for the BeneVision Central Monitoring System are not explicitly presented. The submission primarily relies on demonstrating substantial equivalence to a predicate device (K220058) through verification and validation of software and specific bench testing.

    The document states that "Software verification and validation testing was conducted and documentation was provided as recommended by FDA's Guidance 'Content of Premarket Submissions for Device Software Functions: Guidance for Industry and Food and Drug Administration Staff'." It also mentions that "Verification of the BeneVision Central Monitoring System was conducted to ensure that the product works as designed. Validation was conducted to check the design and performance of the product."

    1. Table of Acceptance Criteria and Reported Device Performance

    Feature/FunctionAcceptance Criteria (As Implied/Stated in Document)Reported Device Performance (As Stated in Document)
    Real-time Viewing AccuracyImplicit: Accurate display of physiological data and alarms from compatible monitors, and non-real time data from anesthesia devices."Waveform Display Accuracy from compatible Anesthesia Machine" bench testing was conducted. Specific results (e.g., % accuracy, error rates) are not provided.
    AlarmGUARD FunctionalityCompliance with relevant IEC standards for alarms and human factors."AlarmGUARD IEC 60601-2-27," "AlarmGUARD IEC 60601-1-8," and "AlarmGUARD Human Factors" testing was conducted. Specific passing metrics or performance results are not detailed.
    Software FunctionalityMeets design specifications; performs as designed; adheres to V&V requirements."Software verification and validation testing was conducted" and "product works as designed" and "design and performance... checked." No specific quantitative metrics (e.g., defect rate, uptime) are provided.
    Compatibility (Anesthesia Devices)Successful display, storage, and transfer of non-real time data from Mindray A8, A9 anesthesia systems.The system "supports" these devices and the ability to "display, store, print, and transfer information" from them. Specific performance on this compatibility is not quantitatively described beyond the mention of related bench testing.
    Technological Performance Changes (e.g., Host Configurations, Max Connections)Device operates within new specifications and maintains safety and effectiveness.Subject device moved to Windows 11 for some components, increased minimum memory/CPU for CentralStation/WorkStation, increased max connections to 128. These are documented as "No change" for performance or as new specifications that were presumably met. Performance data specific to these upgrades (e.g., latency under max load) is not provided.

    2. Sample Size Used for the Test Set and Data Provenance

    • Test Set Sample Size: Not specified in the provided document for any of the listed tests (AlarmGUARD, Waveform Display Accuracy, general software V&V).
    • Data Provenance: Not specified (e.g., country of origin, retrospective/prospective). Given that no clinical data was used or required, the "data" would be synthetic, simulated, or derived from direct device connections during bench testing.

    3. Number of Experts and Qualifications for Ground Truth

    • Not applicable / Not specified. The document does not describe the use of human experts to establish ground truth for a diagnostic task or for the performance evaluation of this central monitoring system. The focus is on software function and electro-mechanical performance validation against design specifications and international standards.

    4. Adjudication Method for the Test Set

    • Not applicable / Not specified. No adjudication method is mentioned as human reader input for a test set is not described.

    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

    • No. The document explicitly states that "Clinical testing is not required to establish substantial equivalence to the predicate device" and does not mention any MRMC study. This device is a central monitoring system displaying physiological data, not an AI diagnostic tool requiring MRMC studies for improved human reader performance.

    6. Standalone Performance (Algorithm Only)

    • The "performance data" section lists "Software Verification and Validation Testing" and "Bench Testing" (including "Waveform Display Accuracy from compatible Anesthesia Machine"). These tests conceptually represent 'standalone' performance in that they evaluate the device's technical functions directly. However, no specific quantitative standalone performance metrics (e.g., classification accuracy, sensitivity, specificity for any internal algorithms) are provided in this summary beyond the statement that v&v was conducted to ensure the product "works as designed."

    7. Type of Ground Truth Used

    • The ground truth for the device's performance appears to be:
      • Design Specifications: For general software verification and validation.
      • External Reference Standards/Simulators: For tests like "Waveform Display Accuracy" (e.g., comparing the displayed waveform to the known, true signal generated by a simulator or the anesthesia machine itself).
      • International Standards: For AlarmGUARD functionality (e.g., IEC 60601-2-27, IEC 60601-1-8).

    8. The Sample Size for the Training Set

    • Not applicable / Not specified. This document describes a traditional medical device (patient monitoring system software) rather than a machine learning/AI device that typically requires a distinct "training set." Therefore, no training set size is mentioned.

    9. How the Ground Truth for the Training Set Was Established

    • Not applicable / Not specified. As no training set for an AI/ML model is indicated, there is no mention of how its ground truth would be established.
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    Why did this record match?
    510k Summary Text (Full-text Search) :

    870.2700
    Noninvasive blood pressure measurement system 21 CFR 870.1130
    Impedance plethysmograph 21 CFR 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use
    • HemoSphere Advanced Monitor with HemoSphere Swan-Ganz Module: The HemoSphere advanced monitor when used with the HemoSphere Swan-Ganz module and Edwards Swan-Ganz catheters is indicated for use in adult and pediatric critical care patients requiring monitoring of cardiac output (continuous [CO] and intermittent [iCO]) and derived hemodynamic parameters in a hospital environment. Pulmonary artery blood temperature monitoring is used to compute continuous and intermittent CO with thermodilution technologies. It may also be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. Refer to the Edwards Swan-Ganz catheter and Swan-Ganz Jr catheter indications for use statements for information on target patient population specific to the catheter being used. Refer to the Intended Use statement for a complete list of measured and derived parameters available for each patient population.

    • HemoSphere Advanced Monitor with HemoSphere Oximetry Cable: The HemoSphere Advanced Monitor when used with the HemoSphere Oximetry Cable and Edwards oximetry catheters is indicated for use in adult and pediatric critical care patients requiring monitoring of venous oxygen saturation (SvO2 and ScvO2) and derived hemodynamic parameters in a hospital environment. Refer to the Edwards oximetry catheter indications for use statement for information on target patient population specific to the catheter being used. Refer to the Intended Use statement for a complete list of measured and derived parameters available for each patient population.

    • HemoSphere Advanced Monitor with HemoSphere Pressure Cable: The HemoSphere advanced monitor when used with the HemoSphere pressure cable is indicated for use in adult and pediatric critical care patients in which the balance between cardiac function, fluid status, vascular resistance and pressure needs continuous assessment. It may be used for monitoring of hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. Refer to the Edwards FloTrac sensor, FloTrac Jr sensor, Acumen IQ sensor, and TruWave disposable pressure transducer indications for use statements for information on target patient populations specific to the sensor/transducer being used. The Edwards Acumen Hypotension Prediction Index software feature provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acumen HPI feature is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Acumen Hypotension Prediction Index (HPI) parameter. Refer to the Intended Use statement for a complete list of measured and derived parameters available for each patient population.

    • HemoSphere Advanced Monitor with Acumen Assisted Fluid Management Feature and Acumen IQ Sensor: The Acumen Assisted Fluid Management (AFM) software feature provides the clinician with physiological insight into a patient's estimated response to fluid therapy and the associated hemodynamics. The Acumen AFM software feature is intended for use in surgical patients >=18 years of age, that require advanced hemodynamic monitoring. The Acumen AFM software feature offers suggestions regarding the patient's physiological condition and estimated response to fluid therapy. Acumen AFM fluid administration suggestions are offered to the clinician; the decision to administer a fluid bolus is made by the clinician, based upon review of the patient's hemodynamics. No therapeutic decisions should be made based solely on the Assisted Fluid Management suggestions. The Acumen Assisted Fluid Management software feature may be used with the Acumen AFM Cable and Acumen IQ fluid meter.

    • HemoSphere Advanced Monitor with HemoSphere Technology Module and ForeSight Oximeter Cable: The non-invasive ForeSight oximeter cable is intended for use as an adjunct monitor of absolute regional hemoglobin oxygen saturation of blood under the sensors in individuals at risk for reduced-flow or no flow ischemic states. The ForeSight Oximeter Cable is also intended to monitor relative changes of total hemoglobin of blood under the sensors. The ForeSight Oximeter Cable is intended to allow for the display of StO2 and relative change in total hemoglobin on the HemoSphere advanced monitor.

      • When used with large sensors, the ForeSight Oximeter Cable is indicated for use on adults and transitional adolescents >=40 kg.
      • When used with medium sensors, the ForeSight Oximeter Cable is indicated for use on pediatric subjects >=3 kg.
      • When used with small sensors, the ForeSight Oximeter Cable is indicated for cerebral use on pediatric subjects <8 kg and non-cerebral use on pediatric subjects <5kg.

      Refer to the Intended Use statement for a complete list of measured and derived parameters available for each patient population.

    • HemoSphere Advanced Monitor with HemoSphere ClearSight Module: The HemoSphere advanced monitor when used with the HemoSphere ClearSight module, pressure controller or Smart Pressure Controller and a compatible Edwards finger cuff are indicated for patients over 18 years of age in which the balance between cardiac function, fluid status and vascular resistance needs continuous assessment. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. In addition, the noninvasive system is indicated for use in patients with comorbidities for which hemodynamic optimization is desired and invasive measurements are difficult. The HemoSphere advanced monitor and compatible Edwards finger cuffs noninvasively measures blood pressure and associated hemodynamic parameters. The Edwards Lifesciences Acumen Hypotension Prediction Index feature provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acumen HPI feature is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Hypotension Prediction Index (HPI) parameter.

    • Indication for Acumen IQ Plus and VitaWave Plus finger cuffs: The Acumen IQ Plus and VitaWave Plus finger cuff adult indicated for patients over 18 years of age to continuously blood pressure and associated hemodynamic parameters when used with a compatible Edwards monitoring platform.

    • Smart Pressure Controller: The Smart Pressure Controller is intended for use with an Edwards compatible noninvasive monitoring system - composed of compatible monitor, pressure source (pump), compatible Edwards finger cuff(s) and pressure controller - for continuous noninvasive measurement of blood pressure and associated hemodynamic parameters. Refer to the operator's manual of the compatible Edwards monitor being used for specific information on the intended use environment and patient population.

    • Intended Use: The HemoSphere advanced monitoring platform is intended to be used by qualified personnel or trained clinicians in a critical care environment in a hospital setting. The Viewfinder remote mobile application can be used for supplemental near real-time remote display of monitored hemodynamic parameter data as well as faults, alerts and notifications generated by the HemoSphere advanced monitoring platform. The HemoSphere advanced monitoring platform is intended for use with compatible Edwards Swan-Ganz and oximetry catheters, Swan-Ganz Jr catheters, FloTrac sensors, FloTrac Jr sensors, Acumen IQ sensors, TruWave disposable pressure transducers, ForeSight/ForeSight Jr sensors, Acumen IQ fluid meter, and ClearSight/ClearSight Jr/Acumen IQ/Acumen IQ Plus/VitaWave/VitaWave Plus finger cuffs

    Device Description

    The HemoSphere Advanced Monitor was designed to simplify the customer experience by providing one platform with modular solutions for all hemodynamic monitoring needs. The user can choose from available optional sub-system modules or use multiple sub-system modules at the same time. This modular approach provides the customer with the choice of purchasing and/or using specific monitoring applications based on their needs. Users are not required to have all of the modules installed at the same time for the platform to function.

    AI/ML Overview

    The provided FDA 510(k) clearance letter and summary for the Edwards Lifesciences HemoSphere Advanced Monitor (HEM1) and associated components outlines the device's indications for use and the testing performed to demonstrate substantial equivalence to predicate devices. However, it does not contain the detailed acceptance criteria or the specific study results (performance data) in the format typically required to answer your request fully, especially for acceptance criteria and performance of an AI/algorithm-based feature like the Hypotension Prediction Index (HPI) or Assisted Fluid Management (AFM).

    The document states:

    • "Completion of all verification and validation activities demonstrated that the subject devices meet their predetermined design and performance specifications."
    • "Measured and derived parameters were tested using a bench simulation. Additionally, system integration and mechanical testing was successfully conducted to verify the safety and effectiveness of the device. All tests passed."
    • "Software verification testing was conducted, and documentation was provided per FDA's Guidance for Industry and FDA Staff, "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices". All tests passed."

    This indicates that internal performance specifications were met, but the specific metrics, thresholds, and study designs for achieving those specifications are not detailed in this public summary.

    Therefore, I cannot populate the table with specific numerical performance data against acceptance criteria for the HPI or AFM features, nor can I provide details on sample size, expert ground truth establishment, or MRMC studies, as this information is not present in the provided text.

    The text primarily focuses on:

    • Substantial equivalence to predicate devices.
    • Indications for Use for various HemoSphere configurations and modules.
    • Description of software and hardware modifications (e.g., integration of HPI algorithm, new finger cuffs).
    • General categories of testing performed (Usability, System Verification, Electrical Safety/EMC, Software Verification) with a blanket statement that "All tests passed."

    Based on the provided document, here's what can and cannot be stated:


    1. A table of acceptance criteria and the reported device performance

    Cannot be provided with specific numerical data or thresholds from the given text. The document only states that "all verification and validation activities demonstrated that the subject devices meet their predetermined design and performance specifications." No specific acceptance criteria values (e.g., "Accuracy > X%", "Sensitivity > Y%", "Mean Absolute Error < Z") or reported performance values are publicly disclosed in this summary for any parameter, including HPI or AFM. For measured and derived parameters (like CO, MAP, etc.), it states they were tested using bench simulation, and "All tests passed," implying they met internal accuracy specifications for physical measurements, but these are not detailed.

    2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    Cannot be provided from the given text. The document mentions "bench simulation" for measured and derived parameters, but does not provide sample sizes for these, or the type/provenance of data for testing the HPI or AFM algorithms.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)

    Cannot be provided from the given text. The document doesn't describe the process of establishing ground truth for the algorithms, nor does it mention the number or qualifications of experts involved in such a process.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    Cannot be provided from the given text. There is no mention of adjudication methods for any test sets.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    Cannot be provided from the given text. The document does not describe any MRMC studies or human-in-the-loop performance evaluation regarding the HPI or AFM features. The HPI and AFM features are described as providing "physiological insight" and "suggestions," not as tools requiring reader interpretation in a comparative effectiveness study as typically seen with imaging AI.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    Likely yes, based on the nature of the algorithms, but no specific performance metrics are provided. The HPI and AFM features are stated to provide "quantitative information" and "suggestions." The text indicates "System Verification (Non-Clinical Performance)" and "Software Verification" were performed, suggesting standalone evaluation against internal specifications, but no detailed results are provided. The HPI algorithm itself was "previously cleared in K230057," implying its standalone performance would have been evaluated during that prior clearance, but those details are not in this document.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

    Cannot be definitively stated from the given text. For the HPI feature, which predicts future hypotensive events, ground truth would typically involve actual patient outcomes (e.g., observed hypotensive events). For AFM, which suggests response to fluid therapy, ground truth might involve observed physiological responses to fluid boluses. However, the document does not specify how these ground truths were established for the purpose of testing the algorithms.

    8. The sample size for the training set

    Cannot be provided from the given text. The document does not mention details about the training data for the algorithms.

    9. How the ground truth for the training set was established

    Cannot be provided from the given text. The document does not mention details about the training data or its ground truth establishment.


    Summary of Device Features Mentioned in Relation to Performance/Testing (General):

    • HemoSphere Advanced Monitor and various modules/accessories: The document primarily describes this as a monitoring platform for various hemodynamic parameters (CO, SvO2, MAP, etc.). Performance for these measured and derived parameters was tested via "bench simulation," and "All tests passed," implying they met internal benchmarks for accuracy and reliability.
    • Acumen Hypotension Prediction Index (HPI) software feature: This feature provides "physiological insight into a patient's likelihood of future hypotensive events." It was integrated from a previously cleared device (K230057). The document states "There are no changes to the Acumen HPI algorithm from what was cleared in K230057." This implies that the acceptance criteria and supporting studies for the HPI algorithm itself would be found in the K230057 clearance documentation, not typically resubmitted in detail for integration into another platform unless the integration process significantly altered its functionality or intended use.
    • Acumen Assisted Fluid Management (AFM) software feature: This feature provides "physiological insight into a patient's estimated response to fluid therapy" and "suggestions." It also mentions "Acumen AFM fluid administration suggestions are offered to the clinician; the decision to administer a fluid bolus is made by the clinician, based upon review of the patient's hemodynamics. No therapeutic decisions should be made based solely on the Assisted Fluid Management suggestions." This language suggests it's a supportive, advisory tool, rather than a diagnostic one requiring strict accuracy metrics in the same way. No performance specifics for AFM are given.
    • Usability Study: Conducted to ensure primary operating functions and critical tasks can be performed without patient or user harm. Determined that "intended users can perform primary operating functions and critical tasks of the system without any usability issues that may lead to patient or user harm." This is an acceptance criterion for human factors, but not for algorithmic performance.
    • Electrical Safety and EMC, Software Verification: All tests passed. These are general product safety and quality criteria, not specific to the performance of the predictive algorithms.

    To obtain the detailed performance data, acceptance criteria, sample sizes, and ground truth information for the HPI or AFM algorithms, one would typically need to refer to the original 510(k) submission for the HPI algorithm (K230057) and potentially separate documentation for the AFM feature, which are not included in this general clearance letter for the HemoSphere platform update.

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    K Number
    K243146

    Validate with FDA (Live)

    Device Name
    iCare APP
    Manufacturer
    Date Cleared
    2025-02-03

    (126 days)

    Product Code
    Regulation Number
    870.2300
    Age Range
    All
    Reference & Predicate Devices
    Predicate For
    N/A
    Why did this record match?
    510k Summary Text (Full-text Search) :

    PUH: Sec. 870.2770 Impedance plethysmograph.
    PUH: Sec. 870.2770
    MNW: Sec. 870.2770Impedanceplethysmograph.

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The iCare App is intended for use in the home and clinical settings as and their healthcare professionals to view test results which are measured by iHealth devices to better manage user's health and get feedback from their professional care team.

    The iCare App can also connect to medical devices and or non-medical devices and get data from devices during measurement or from the data stored in memory of the device for enhanced data managements. Data can be transmitted, displayed, and stored in the App.

    Device Description

    The iCare APP is a mobile application on both Android and iOS platforms.iCare allows users to better manage their own health by enabling them to measure their vital signs, access their results and relevant health information with just their smart device and internet connection, and receive feedback from their professional care team.

    iCare includes a patient darshboard featuring the Home, Health, Plus, Education, and Profile tabs. Accessory devices can be connected to the system to allow for collection of blood sugar, blood pressure, blood oxygen, and/or weight measurements. The patient darshboard functionality includes the ability to start measuring, allows users to view and track measurements, and export testing schedules for blood sugar, blood pressure, blood oxygen, and weight measurements; send messages to their professional care team; view previous appointment history information; view medication instructions; add entries to the food diary and review feedback from their registered dietician; set timers; and access articles and videos about health knowledge.

    AI/ML Overview

    The provided text is a 510(k) Summary for the iCare App, focusing on its substantial equivalence to a predicate device. It primarily details regulatory information, device description, and non-clinical test summaries. It does not contain information about a study that proves the device meets specific performance acceptance criteria for a medical diagnostic or screening function.

    The iCare App is classified as a "Medical Device Data System" (MDDS) that transmits, displays, and stores data from connected medical devices. Its function is to aid users and healthcare professionals in viewing test results for health management. It explicitly states: "Both devices make no interpretation, evaluation, medical judgments, or recommendations for treatment." This means the app itself doesn't perform diagnostic functions that would require specific performance metrics like sensitivity, specificity, or AUC against a ground truth.

    Therefore, many of the requested criteria, such as acceptance criteria for diagnostic performance, a test set, expert ground truth establishment, MRMC studies, or standalone algorithm performance, are not applicable or not provided in this document because the device is a data management system, not a diagnostic algorithm.

    Here's a breakdown of the applicable information based on the provided text:

    1. A table of acceptance criteria and the reported device performance

    The document does not present a table of quantitative performance acceptance criteria for diagnostic accuracy, sensitivity, or specificity, because the iCare App is an MDDS for data management, not a diagnostic tool. Instead, acceptance criteria are implied through the successful completion of non-clinical tests that demonstrate the basic functionality, safety, and effectiveness for its intended use as a data display and storage system.

    Test CategoryAcceptance Criteria (Implied)Reported Device Performance
    Software Verification & ValidationCompliance with FDA guidance for "moderate" level of concern software; no minor injury to patient/operator due to failure or latent flaw."Software verification and validation has been performed according to FDA guidance... The iCare App software was considered a 'moderate' level of concern...". All tests passed.
    Wireless Coexistence TestAbility to be used in intended environments without harmful interference."Wireless coexistence test has been performed to verify that the subject device can be used in intended environments." All tests passed.
    CybersecurityAdherence to FDA guidance for cybersecurity; appropriate risk-based assessment and testing."Cybersecurity activities were conducted in accordance with FDA Guidance... The iCare App underwent appropriate risk-based cybersecurity assessment and testing..." All tests passed.
    Usability TestingSafe and effective use by lay users with provided labeling."Usability testing was conducted in accordance with FDA guidance... The test result demonstrates that the iCare App can be used by lay users with only provided labeling, the device is safe and effective for the intended use." All tests passed.

    2. Sample sized used for the test set and the data provenance

    • Sample Size for Test Set: Not applicable for diagnostic performance as the device is not a diagnostic algorithm. The document mentions non-clinical testing (software, wireless, cybersecurity, usability) but does not specify "test set" sizes in the context of clinical data for diagnostic performance.
    • Data Provenance: Not applicable in the context of clinical diagnostic data. The document focuses on the technical aspects of the software.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    • Number of Experts: Not applicable, as the device does not perform diagnostic interpretations requiring expert-established ground truth for clinical cases.
    • Qualifications of Experts: Not applicable.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    • Adjudication Method: Not applicable, as there is no clinical test set requiring ground truth adjudication for diagnostic performance.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    • MRMC Study: No, an MRMC study was not done. The iCare App is an MDDS and does not involve AI assistance for human readers in a diagnostic capacity. It makes "no interpretation, evaluation, medical judgments, or recommendations for treatment."
    • Effect Size: Not applicable.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

    • Standalone Performance: No, a standalone performance study in the context of diagnostic accuracy was not done. The device's function is data transmission, display, and storage, not diagnostic algorithm performance.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

    • Type of Ground Truth: Not applicable for clinical diagnostic performance. For the software verification and validation, the "ground truth" would be the successful execution against specified requirements and accepted software engineering practices and FDA guidance.

    8. The sample size for the training set

    • Training Set Sample Size: Not applicable. This document does not describe a machine learning model that was trained on a dataset. The iCare App is a software application for data management, not an AI/ML algorithm requiring a training set of clinical data for diagnostic purposes.

    9. How the ground truth for the training set was established

    • Ground Truth Establishment for Training Set: Not applicable, as there is no mention of a training set for an AI/ML algorithm.
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    Why did this record match?
    510k Summary Text (Full-text Search) :

    |

    21 CFR 870.2770

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticPediatricDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    HemoSphere Alta™ Advanced Monitor with Swan-Ganz Technology
    The HemoSphere Alta monitor when used with the HemoSphere Alta Swan-Ganz patient cable and Edwards Swan-Ganz catheters is indicated for use in adult and petical care patients requiring monitoring of cardiac output (continuous [CO] and intermittent [iCO]) and derived hemodynamic parameters in a hospital environment. Pulmonary artery blood temperature monitoring is used to compute continuous and intermittent CO with thermodilution technologies. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed in a hospital environment. Refer to the Edwards Swan-Ganz Ir catheter indications for use statement for information on target patient population specific to the catheter being used.

    The Global Hypoperfusion Index (GHI) algorithm provides the clinician with physiological insight into a patient's likelihood of future hemodynamic instability. The GHI algorithm is intended for use in surgical or non-surgical patients receiving advanced hemodynamic monitoring with the Swan-Ganz catheter. The GHI algorithm is considered to provide additional information regarding the patient's predicted future risk for clinical deterioration, as well as identifying patients at low risk for deterioration. The product predictions are for reference only and no therapeutic decisions should be made based solely on the GHI algorithm predictions.

    When used in combination with a Swan-Ganz catheter connected to a pressure transducer, the Edwards Lifesciences Smart Wedge algorithm measures and provides pulmonary artery occlusion pressure and assesses the quality of the pulmonary artery occlusion pressurement. The Smart Wedge algorithm is indicated for use in critical care patients over 18 years of age receiving advanced hemodynamic monitoring. The Smart Wedge algorithm is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Smart Wedge algorithm parameters.

    HemoSphere Alta Advanced Monitor with HemoSphere Oximetry Cable
    The HemoSphere Alta monitor when used with the HemoSphere oximetry cable and Edwards oximetry catheters is indicated for use in adult and pediatric critical care patients requiring of venous oxygen saturation (SvO2 and ScvO2) and derived hemodynamic parameters in a hospital environment. Refer to the Edwards oximetry catheter indications for use statement for information on target patient population specific to the catheter being used.

    HemoSphere Alta Advanced Monitor with HemoSphere Pressure Cable or HemoSphere Alta Monitor Pressure Cable
    The HemoSphere Alta monitor when used with the HemoSphere Pressure Cable or HemoSphere Alta monitor Pressure cable is indicated for use in adult and pediatric critical care patients in which the balance between cardiac fluid status, vascular resistance and pressure needs continuous assessment. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. Refer to the Edwards FloTrac, FloTrac Jr, Acumen IQ, and TruWave DPT sensor indications for use statement for information on target patient population specific to the sensor being used.

    The Edwards Lifesciences Acumen Hypotension Prediction Index software feature provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acumen HPI feature is intended for use in surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Hypotension Prediction Index (HPI) parameter.

    When used in combination with the Swan-Ganz technology connected to a compatible Swan-Ganz catheter, the Edward Lifesciences Right Ventricular Pressure (RVP) algorithm provides the clinician with physiological insight into the hemodynamic status of the right ventricle of the heart. The RVP algorithm is indicated for critically ill patients over 18 years of age receiving advanced hemodynamic monitoring in the operating room (OR) and intensive care unit (ICU). The RVP algorithm is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Right Ventricular Pressure (RVP) parameters.

    When used in combination with the HemoSphere Pressure Cable connected to a compatible Swan-Ganz catheter, the Right Ventricular Cardiac Output (RVCO) feature provides the clinician with physiological insight into the hemodynamic status of the right ventricle of the heart. The RVCO algorithm is intended for use in surgical patients over 18 years of age that require advanced hemodynamic monitoring. The Right Ventricular Cardiac a continuous cardiac output and derived parameters.

    The Cerebral Adaptive Index (CAI) Algorithm is an informational index to help assess the level of coherence or lack thereof between Mean Arterial Pressure (MAP) and the Absolute Levels of Blood Oxygenation Saturation (StO2) in patient's cerebral tissue. MAP is acquired by the HemoSphere pressure cable or HemoSphere Alta Pressure Cable and StO2 is acquired by the ForeSight oximeter cable. CAI is intended for use in patients over 18 years of age receiving advanced hemodynamic monitoring. CAI is not indicated to be used for treatment of any disease or condition and no therapeutic decisions should be made based solely on the Cerebral Adaptive Index (CAI) Algorithm.

    HemoSphere Alta Advanced Monitor with Acumen Assisted Fluid Management Feature and Acumen IQ Sensor
    The Acumen assisted fluid management (AFM) software feature provides the clinician with physiological insight into a patient's estimated response to fluid therapy and the associated hemodynamics. The Acumen AFM software feature is intended for use in surgical patients ≥18 years of age, that require advanced hemodynamic monitoring. The Acumen AFM software feature offers suggestions regarding the patient's physiological condition and estimated response to fluid therapy.

    Acumen AFM fluid administration suggestions are offered to the clinician; the decision to administer a fluid bolus is made by the clinician, based upon review of the patient's hemodynamics. No therapeutic decisions should be made based solely on the assisted fluid management suggestions.

    Acumen IQ Fluid Meter
    The Acumen IQ fluid meter is a sterile single use device that is intended to be used with the HemoSphere Alta AFM cable and AFM software feature to inform the user of the rate of flow. The device is intended to be used by qualified personnel or clinicians in a clinical setting for up to 24 hours.

    HemoSphere Alta Advanced Monitor with ForeSight Oximeter Cable
    The non-invasive ForeSight oximeter cable is intended for use as an adjunct monitor of absolute regional hemoglobin oxygen saturation of blood under the sensors in individuals at risk for reduced flow or no-flow ischemic states. The ForeSight oximeter cable is also intended to monitor relative changes of total hemoglobin of blood under the sensors. The ForeSight oximeter cable is intended to allow for the display of StO2 and relative change in total hemoglobin on the HemoSphere Alta monitor.

    • When used with large sensors, the ForeSight Oximeter Cable is indicated for use on adults and transitional adolescents ≥40 kg.
    · When used with Medium Sensors, the ForeSight Oximeter Cable is indicated for use on pediatric subjects ≥3 kg.
    · When used with Small Sensors, the ForeSight Oximeter Cable is indicated for cerebral use on pediatric subjects < 8 kg and non-cerebral use on pediatric subjects <5kg.

    The Edwards Algorithm for Measurement of Blood Hemoglobin is indicated for continuously monitoring changes to hemoglobin concentration in the circulating blood of adults and transitional adolescents ≥ 40 kg receiving advanced hemodynamic monitoring using HemoSphere ForeSight Oximeter Cable and ForeSight IQ Sensors in cerebral locations.

    HemoSphere Alta Advanced Monitor with ClearSight Technology
    The HemoSphere Alta Monitor when used with the HemoSphere ClearSight technology, pressure controller and a compatible Edwards finger cuff are indicated for Adult and Pediatric patients of age in which the balance between cardiac function, fluid status and vascular resistance needs continuous assessment. It may be used for monitoring hemodynamic parameters in conjunction with a perioperative goal directed therapy protocol in a hospital environment. In addition, the noninvasive system is indicated for use in patients with co-morbidities for which hemodynamic optimization is desired and invasive measurements are difficult. The HemoSphere Alta monitor and compatible Edwards' finger cuffs noninvasively measures blood pressure and associated hemodynamic parameters.

    The Edwards Lifesciences Acumen Hypotension Prediction Index feature provides the clinician with physiological insight into a patient's likelihood of future hypotensive events and the associated hemodynamics. The Acure is intended for use in surgical patients or non-surgical patients receiving advanced hemodynamic monitoring. The Acumen HPI feature is considered to be additional quantitative information regarding the patient's physiological condition for reference only and no therapeutic decisions should be made based solely on the Hypotension Prediction Index (HPI) parameter.

    Device Description

    The HemoSphere Alta Advanced Monitoring Platform is Edwards' next-generation platform that provides a means to interact with and visualize hemodynamic and volumetric data on a screen. It incorporates a comprehensive view of patient hemodynamic parameters with an intuitive and easy user interface. The HemoSphere Alta Advanced Monitoring Platform is designed to provide monitoring of cardiac flow with various core technologies coupled with other technologies-based features such as Algorithms and Interactions. It integrates Edwards existing Critical Care technologies into a unified platform.

    The Right Ventricular Cardiac Output (RVCO) feature is a machinelearning algorithm that calculates and displays continuous cardiac output (CORV) from the right ventricle using as inputs the right ventricular pressure waveform and derived right ventricular pressure parameters such as SYSRVF, DIARVP, MRVP, RVEDP, PRRV and Max RV dP/dt from the existing Right Ventricular Pressure (RVP) algorithm and if available, intermittent cardiac output (iCO).

    AI/ML Overview

    The provided text describes the HemoSphere Alta Advanced Monitoring Platform and its various features, as well as the testing conducted to support its 510(k) clearance. However, it does not contain specific acceptance criteria and detailed device performance data in the format of a table, nor does it provide a detailed study that proves the device meets specific acceptance criteria for any of its algorithms.

    The document makes general statements about testing, such as:

    • "Completion of all verification and validation activities demonstrated that the subject devices meet their predetermined design and performance specifications."
    • "Measured and derived parameters were tested using a bench simulation."
    • "All tests passed."
    • "Software verification testing were conducted, and documentation was provided per FDA's Guidance..." "All tests passed."
    • "Usability study was conducted per FDA's guidance document... The usability study demonstrated that the intended users can perform primary operating functions and critical tasks of the system without any usability issues that may lead to patient or user harm."

    While it mentions the Right Ventricular Cardiac Output (RVCO) algorithm as a new algorithm and states that "clinical data (waveforms) were collected in support of the design and validation of the RVCO algorithm," it does not present the detailed results of this validation study, nor does it define specific acceptance criteria for the RVCO algorithm and its performance against those criteria.

    Therefore,Based on the provided text, I cannot provide the requested information in the form of a table of acceptance criteria and reported device performance for any specific algorithm, nor can I describe a detailed study that proves the device meets these criteria. The document contains general statements about testing and compliance but lacks the specific quantitative data and study design details needed to answer all aspects of your request.

    To provide a complete answer, specific study reports and performance data would be required, which are not present in the provided FDA 510(k) summary.

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