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510(k) Data Aggregation
(287 days)
Columbia 20001
Re: K243244
Trade/Device Name: Heated Breathing Tube
Regulation Number: 21 CFR 868.5270
The Heated Breathing Tube is intended to be used for non-invasive respiratory therapy, such as CPAP/BiPAP therapy. It provides air connection between positive pressure ventilation, respiratory humidification therapy instrument, and ventilation mask, nasal cannula, trachea cannula etc. With the function of heating inside breathing tube, it can prevent condensation of the therapy air in the tube.
This device is single patient use only for adults.
The Compressor Nebulizer is mainly composed of the compressor and nebulizer kit(Optional). The compressor is mainly composed of shell, compressed motor, pump, fuse wire, air filter, power cord and plug (NB-1100,NB-1101,NB-1102,NB-1103 applicable), PCB (only model NB-1102,NB-1103applicable). The device is equipped with a nebulizer kit including Nebulizer Cup, Air Tube, Mouthpiece(Optional), Adult Mask(Optional), Child Mask(Optional) to easily delivery the medical aerosol. The Nebulizer kit is available in three models/configurations as below.
- NK-101: Nebulizer Cup, Air Tube, Adult Mask and/or Child Mask, Mouthpiece;
- NK-301: Nebulizer Cup, Air Tube, Adult Mask and/or Child Mask;
- NK-501: Nebulizer Cup, Air Tube, Mouthpiece
This device operates on the Venturi principle. According to the principle of Venturi, the compressed air of the motor is used to form a high-speed air flow through the small pipe mouth. The negative pressure generated drives the liquid or other fluid to spray together on the barrier, and under the high-speed impact makes the droplets turn into mist particles to spray from the outlet trachea.
The provided FDA 510(k) clearance letter and summary pertain to a "Compressor Nebulizer" and a "Heated Breathing Tube," but the main body of the 510(k) summary and the comparative particle test tables focus on the "Compressor Nebulizer" (Model NB-1100, NB-1101, NB-1102, NB-1103) and its predicate "NE-C801 Nebulizer Compressor System." The "Heated Breathing Tube" mentioned in the clearance letter is inconsistent with the detailed submission summary. Therefore, the analysis will focus on the Compressor Nebulizer (JOYTECH NB-1103).
Based on the provided document, the acceptance criteria are implicitly derived from the comparative particle test results between the subject device (JOYTECH NB-1103) and the predicate device (OMRON NE-C801). The study aims to demonstrate substantial equivalence by showing that the differences in technological characteristics do not raise different questions of safety or effectiveness. The core of this demonstration lies in the comparative aerosol performance data.
1. Table of Acceptance Criteria and Reported Device Performance
The document does not explicitly state numerical acceptance criteria in a "pass/fail" format. Instead, it presents a comparison table and concludes that the devices are "Equivalent" or "Similar" for various parameters. For the aerosol performance metrics, the implication is that the subject device's performance should be comparable to, or within an acceptable range of, the predicate device's performance across different drug types and patient interfaces.
Given the structure, the reported device performance is the reported data in the comparative particle test tables. The "acceptance criteria" are implicitly that the subject device's performance metrics (MMAD, GSD, Respirable Dose, Respirable fraction, Total delivered Dose, Total delivered Dose fraction, Coarse Particle Fraction, Fine Particle Fraction, Ultra-Fine Particle Fraction) are comparable to (i.e., not significantly worse than) the predicate device.
Key Performance Metrics for Aerosol Performance (Based on Comparative Particle Test)
Acceptance Criteria Category | Specific Metric | Predicate Device (OMRON NE-C801) Performance (Adult Mask, Albuterol Sulfate) | Subject Device (JOYTECH NB-1103) Performance (Adult Mask, Albuterol Sulfate) | Comparison Result/Implicit Acceptance |
---|---|---|---|---|
Aerosol Particle Size Distribution | MMAD (μm) | 4.173±0.126 | 3.466±0.173 | Subject device has smaller MMAD, potentially better penetration. Considered "Equivalent." |
GSD | 1.845±0.046 | 1.988±0.033 | Slightly higher GSD for subject device, indicating a wider particle size distribution. Considered "Equivalent." | |
Coarse Particle Fraction (%) (>4.7μm) | 45.607±2.486 | 35.924±2.212 | Subject device has lower coarse particle fraction. Considered "Equivalent." | |
Fine Particle Fraction (%) ( or ). It does not involve human experts establishing a "ground truth" in the way a diagnostic imaging study would. The data generated is objective, quantitative measurements of aerosol properties by an instrument. Therefore, this question is not applicable to the type of non-clinical study described. |
4. Adjudication Method for the Test Set
Since the ground truth is established through objective laboratory measurements rather than human interpretation, an adjudication method (like 2+1 or 3+1 for expert review) is not applicable.
5. If a Multi Reader Multi Case (MRMC) Comparative Effectiveness Study was done
No, an MRMC comparative effectiveness study was not done. The study described is a non-clinical laboratory comparison of aerosol performance between the subject device and a predicate device. It assesses the physical characteristics of the aerosol produced, not human reader performance with or without AI assistance. This question is not applicable to this type of device and study.
6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was done
This question typically applies to AI/software as a medical device (SaMD). The device in question is a Compressor Nebulizer, a physical medical device. Therefore, a standalone algorithm-only performance assessment is not applicable. The performance tested is the physical device's ability to generate aerosols.
7. The Type of Ground Truth Used
The ground truth for the device's performance (specifically aerosol characteristics) is established by objective, quantitative laboratory measurements of particle size, distribution, and drug delivery efficiency, as obtained using standard analytical methods (e.g., based on FDA guidance and potentially pharmacopeial standards for aerosol drug delivery systems). This is presented as "Particle Size characterization testing" on Page 13.
8. The Sample Size for the Training Set
The document describes non-clinical testing for a physical device, comparing its performance to a predicate device. There is no mention of a training set as this is not a machine learning or AI-based device. This question is not applicable.
9. How the Ground Truth for the Training Set was Established
As there is no training set for this device, this question is not applicable.
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(88 days)
The THERMALITE® CPAP Heated Tubing is a heated wire breathing tube intended to provide warmed and/or humidified breathing gases before they enter a patient's airway. It is indicated for single-patient reuse in the home and in clinical settings, such as hospitals, institutions, sleep laboratories, and sub-acute care facilities. It may be used with noninvasive ventilation for adult patients.
It is compatible with the Philips Respironics DreamStation 2 heated humidifiers.
The Exceleron Medical, LLC (Exceleron) THERMALITE® CPAP Heated Tubing (THERMALITE) is a heated tube that connects between a continuous positive airway pressure (CPAP) machine and the patient's interface, typically a CPAP mask. The THERMALITE is compatible with the Philips Respironics DreamStation 1 and DreamStation 2 heated humidifiers.
The THERMALITE has a unique design that helps prevent condensate from forming within the heated air stream during CPAP therapy by controlling the airflow temperature, creating an environment to maintain water in its vapor form. This condition of condensation is commonly known as "rainout," and is usually the result of temperature and humidity differentials between the device versus the surrounding air.
The THERMALITE is available in a three (3) or two (2) wire configuration.
The provided text is a 510(k) Premarket Notification for a medical device called "THERMALITE CPAP Heated Tubing." It details the device's characteristics, indications for use, comparison to a predicate device, and a summary of performance testing. However, it does not contain specific acceptance criteria values or detailed study results in the format typically requested for AI/ML device performance.
Therefore, many of the requested items cannot be fully answered with the provided text. I will answer what is available and indicate where information is missing.
1. A table of acceptance criteria and the reported device performance
The document lists various tests performed based on international standards and guidance documents. It states that "Test results indicated that the Exceleron THERMALITE complies with the applicable Standards and guidance documents" and "Test results indicated that the Exceleron THERMALITE complies with internal requirements, applicable Standards, and the guidance documents." However, it does not provide specific numerical acceptance criteria (e.g., "temperature must be within X +/- Y °C") or the exact reported performance values (e.g., "observed temperature was Z °C").
Acceptance Criteria and Reported Device Performance (as far as available in the text):
Test Category | Acceptance Criteria (Implied by standard compliance) | Reported Device Performance |
---|---|---|
Biocompatibility | Compliance with ISO 10993-1, ISO 10993-18, ISO 18562-1, ISO 18562-2, ISO 18562-3, and FDA guidance for biocompatibility evaluation (tests for cytotoxicity, sensitization, irritation, emissions of particulate matter, volatile organic compounds, extractables and leachables). | "Test results indicated that the indirect patient-contact materials in the Exceleron THERMALITE complies with the applicable Standards and guidance documents." |
Electrical Safety | Compliance with IEC 60601-1 and IEC 60601-1-11. | "Test results indicated that the Exceleron THERMALITE complies with the applicable Standards." |
Electromagnetic Compatibility | Compliance with IEC 60601-1-2 and FDA guidance for EMC of medical devices. | "Test results indicated that the Exceleron THERMALITE complies with the applicable Standards and guidance documents." |
Performance Testing (Bench) | Compliance with internal requirements, IEC 60601-1-6, IEC 62366-1, ISO 5356-1, ISO 5367, ISO 80601-2-70, ISO 80601-2-74, and ISTA Procedure 3A. | "Test results indicated that the Exceleron THERMALITE complies with internal requirements, applicable Standards, and the guidance documents." |
The purpose of the device is to provide "warmed and/or humidified breathing gases" and "prevent condensate from forming within the heated air stream during CPAP therapy by controlling the airflow temperature, creating an environment to maintain water in its vapor form." The predicate device description mentions "air passing through the tubing is warmed to or above the dew point (of the air existing the humidifier) reducing or eliminating water condensation and/or pooling of water in the breathing circuit 41 °C. The raising of the gas temperature does not exceed." This implies a performance target but no specific results for the subject device are given beyond general compliance. |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
This information is not provided in the document. The document refers to "test results" and "verification and validation activities" but does not detail the sample sizes for these tests or the data provenance. These are bench tests on the device itself, not clinical studies with patient data.
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)
This question is not applicable as the device is a heated tubing for CPAP machines, not an AI/ML diagnostic or therapeutic device requiring expert interpretation of results or establishment of ground truth from clinical data. The "ground truth" for this type of device is established through engineering and performance specifications and testing against those specifications and relevant international standards.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
This question is not applicable for the same reasons as #3. There is no clinical imaging or diagnostic data requiring adjudication.
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
This question is not applicable. This is a physical medical device (heated tubing), not a software/AI device that would involve human readers or AI assistance.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
This question is not applicable. This is a physical medical device.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
The "ground truth" for this device is based on engineering specifications, compliance with international standards (e.g., ISO, IEC), and internal requirements for safety and performance (e.g., biocompatibility limits, electrical safety thresholds, EMC limits, and performance parameters for heating and humidification as defined in the standards). It is not derived from clinical expert consensus, pathology, or outcomes data in the way an AI/ML diagnostic device's ground truth would be.
8. The sample size for the training set
This question is not applicable. This is a physical medical device, not an AI/ML device that requires a training set.
9. How the ground truth for the training set was established
This question is not applicable. See #8.
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(167 days)
Ventilator Accessory; HUD901/Dri-Tech Ventilator Accessory Extension Line Regulation Number: 21 CFR 868.5270
Classification Panel: Anesthesiology (Respiratory) Regulatory Class: Class II Regulation Number: 21 CFR 868.5270
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| Regulation Number | 868.5270
| 868.5270
The Hudson RCI Dri-Tech Breathing Circuits are intended for pediatric and adult patients in professional healthcare environments as a conduit of breathing gas between a patient and a ventilator and to maintain the temperature of humidified inspired gas.
The Hudson RCI® Dri-Tech Breathing Circuits are intended for pediatric and adult patients in professional healthcare environments as a conduit for respiratory gas between a patient and includes heated wire(s) for use with the Hudson RCI Neptune Heated Humidifier (K131912). The heated wires are intended to aid in maintaining the set patient temperature and minimize condensation in the ventilator tubing.
The Dri-Tech Breathing Circuits are designed to be used with various patient interfaces such as oral tracheal tubes, nasal tracheal tubes, endo-bronchial tubes, and masks (for noninvasive ventilation therapies such as CPAP, BiPAP, and Mask usage). As such, Dri-Tech Breathing Circuits are designed and will be manufactured to conform to the test requirements of ISO 5367:2014 "Anaesthetic and respiratory equipment -- Breathing sets and connectors".
The adult dual limb configuration consists of 19mm ID inspiratory limbs with 22mm connectors that are compliant to ISO 5356-1.2015 Anaesthetic and respiratory equipment – Conical connectors – Part 1: Cones and sockets. The adult circuits have a length of 1.7m on the inspiratory limb, and are kitted with the accessories described below:
- Tubing Adaptor: 22mm male to male adaptor for various connections as required.
- . Elbow Adaptor: Adaptor for connecting to the circuit wye to the patient interface to allow the circuit to exit the patient perpendicularly for optimal placement.
- . Tubing Hanger: Optional accessory for hanging the circuit to reduce pull on the patient interfaces and ventilator/humidifier connections.
- . Humidifier Limb: Required tubing and adaptors for connecting the ventilator inhalation port to the heated humidifier.
Optional Ventilator Accessory available for the Dri-Tech Dual Limb Breathing Circuit:
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. Dri-Tech Ventilator Accessory: Optional tee accessory capable of providing the 10 LPM flow required for the expiratory star lumen tubing. This ventilator accessory is comprised of male and female medical grade air DISS connectors to connect between the air hose and ventilator, a standard Christmas tree adaptor for connecting the tubing to, and an on/off valve to start and stop the flow.
The adult single limb configuration is identical to the inspiratory limb of the dual limb configuration, however, is packaged with a different set of adaptors to facilitate connections and use with non-invasive therapies as described below: -
Humidifier Line: Optional tubing and adaptors for connecting the ventilator inhalation port to the heated humidifier.
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Exhalation Port Adaptor: Optional adaptor including an exhalation port and connector for the pressure monitoring line.
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Pressure Monitoring Line: Optional accessory tubing for use with units without an Airway Pressure Monitor.
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Pressure Monitoring Assembly: Optional accessory containing a tee and tubing for pressure monitoring on units with an Airway Pressure Monitor.
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15mm Adaptor: Optional accessory required for connecting to certain patient interfaces.
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Male Luer: Optional accessory for required for certain setups to connect the pressure monitoring line.
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Tubing Hanger: Tubing hanger designed for single limb tubes and pressure monitoring lines to reduce pull on the patient interfaces and ventilator/humidifier connections.
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Bacterial/Viral Electrostatic Filter: Optional accessory in specific kit codes for user convenience.
The Hudson RCI® Dri-Tech Breathing Circuits are sold non-sterile.
The provided document describes the FDA 510(k) premarket notification for the Hudson RCI Dri-Tech Breathing Circuits. This document outlines the device's characteristics, intended use, and a comparison with a predicate device, along with a summary of non-clinical testing performed to demonstrate substantial equivalence.
However, the document does not contain specific acceptance criteria in the form of numerical performance targets, nor does it detail a study that proves the device meets such criteria using a test set, expert adjudication, or MRMC/standalone performance metrics. The information provided heavily focuses on bench testing to established industry standards (e.g., ISO 5367:2014, ISO 80601-2-74:2017) and biocompatibility testing.
Therefore, I cannot provide a table of acceptance criteria and reported device performance as requested, because specific numerical acceptance criteria (e.g., a specific percentage for sensitivity or specificity) are not stated for AI/algorithm performance. The document describes a comparison to a predicate device and adherence to recognized standards, which are the basis for the FDA's substantial equivalence determination for this breathing circuit, not an AI-powered diagnostic device.
Similarly, other requested information such as sample size for the test set, data provenance, number and qualifications of experts, adjudication methods, MRMC study details, standalone performance, and ground truth establishment are not applicable to the type of device and testing described in this FDA submission. The device is a medical accessory, not an AI/ML-driven diagnostic or assistive tool.
Key takeaways from the document regarding "acceptance criteria" and "study":
-
Acceptance Criteria (as implied by the regulatory submission): The "acceptance criteria" for this device are implicitly tied to demonstrating substantial equivalence to a predicate device and meeting the requirements of recognized international standards for breathing circuits. These standards define performance characteristics such as resistance to flow, compliance, and leakage.
- Resistance to Flow: Less than 1.8 cmH2O @ 30 LPM (per ISO 5367:2014)
- Compliance: Less than 5 mL/cmH2O @ 60 cmH2O (per ISO 5367:2014)
- Leakage: Less than 30 ml/min @ 60 cmH2O (per ISO 5367:2014)
- Biocompatibility: Meeting the requirements of ISO 10993-1:2018 and ISO 18562-1:2017 for gas pathway evaluation (particulate matter, VOCs, leachables in condensate).
- Safety: Meeting ISO 80601-2-74:2017 (Safety Testing), IEC 60601-1:2005 (Electrical Safety), and IEC 60601-1-2:2014 (EMC).
- Useful Life: Meeting requirements for an intended 12-day useful life.
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Study That Proves the Device Meets the Criteria: The "study" described is a compilation of non-clinical bench testing.
- Performance Testing (Bench): This included verification of features like length, leakage rate, compliance, resistance to flow (with and without bend), adaptor retention, circuit weight, ventilator accessory flow rate, expiratory star lumen tubing kink and crush resistance, moisture removal, and pressures.
- Biocompatibility Testing: Evaluated cytotoxicity, irritation/intracutaneous reactivity, sensitization, genotoxicity, material mediated pyrogenicity, and extractables/leachables. Gas pathway evaluation included particulate matter and VOCs.
- Electrical Safety and EMC Testing: Per IEC 60601-1 and IEC 60601-1-2.
- Human Factors and Usability Testing: Summative testing was performed.
Therefore, I cannot populate the table or provide detailed responses to the AI/ML-specific questions as they are not relevant to the provided text.
In summary, based on the provided document:
- A table of acceptance criteria and the reported device performance:
- Acceptance Criteria (derived from standards):
- Resistance to Flow:
- Acceptance Criteria (derived from standards):
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(268 days)
Kit (MP02280), VentStar Helix heated (N) Plus (MP02608) Regulation Number: 21 CFR 868.5270 Regulation
Helix Heated (N) Plus
Classification Name: Breathing system heater
Regulation Number: 21 CFR 868.5270
VentStar Helix dual heated N Exten. Kit (MP02280): Inspiratory heated disposable breathing circuit with humidifier chamber for connection to a humidifier MR850 by Fisher & Paykel, for neonatal patients with a tidal volume of up to 100 mL, for conducting humidified breathing gas from humidifier to patient.
VentStar Helix heated (N) Plus (MP02608): Inspiratory heated disposable breathing circuit with humidifier chamber for connection to a humidifier MR850 by Fisher & Paykel, for neonatal patients with a tidal volume of up to 100 mL, for conducting humidified breathing gas from humidifier to patient.
The subject devices (VentStar Helix Dual Heated N Exten. Kit and VentStar Helix Heated (N) Plus), two inspiratory (and expiratory) heated disposable breathing circuits with humidifier chamber are designed for neonatal patients with a tidal volume of up to 100 mL, for conduction of humidified breathing gas from the humidifier to the patient. VentStar Helix Dual Heated N Exten. Kit is a dual heated breathing circuit and VentStar Helix Heated (N) Plus is a single heated breathing circuit to be connected to a humidifier MR850 by Fisher and Paykel, both tested for system compatibility and released for use with Dräger Babylog VN-Series ventilators.
Additionally, this submission comprises a neonatal humidifier chamber and a double connector for connection to the ventilators as accessories to the above mentioned medical devices.
This is a 510(k) premarket notification for breathing system heaters, not an AI/ML device. Therefore, the requested information about acceptance criteria for AI performance, sample sizes for test/training sets, ground truth establishment, expert consensus, MRMC studies, or standalone algorithm performance is not applicable.
The document discusses the substantial equivalence of the VentStar Helix Dual Heated N Exten. Kit (MP02280) and VentStar Helix Heated (N) Plus (MP02608) to previously cleared predicate devices. Substantial equivalence is determined by demonstrating that the new devices are as safe and effective as the predicate devices, despite some technological differences.
Here's the relevant information about the device's technical specifications and the non-clinical studies performed to demonstrate its safety and effectiveness:
1. Table of Acceptance Criteria and Reported Device Performance:
The document provides extensive comparison tables (Table 1 and Table 2) between the new devices and their predicate devices. These tables list various technical characteristics and performance parameters, indicating whether they are "Same," "Similar," or "Different" compared to the predicate. For characteristics marked "Different," numerical values are provided for both the subject device and the predicate device. These differences were evaluated through non-clinical testing to ensure they do not raise new questions of safety or effectiveness.
Due to the extensive nature of the comparison, which lists numerous parameters like hose diameter, length, resistance, compliance, leakage, volume, warm-up time, humidification output, and electrical data, a comprehensive reproduction of all "acceptance criteria" (which are implicitly the performance of the predicate device or established standards) and "reported device performance" in a single table format is beyond the scope of a short answer. However, the tables clearly highlight these comparisons.
For example, for VentStar Helix Dual Heated N Exten. Kit (MP02280) compared to predicate RT265 (K103767):
Characteristic | Subject Device Performance | Predicate Device Performance | Comment |
---|---|---|---|
Hose diameter (ID) | 11 mm ID | 10 mm ID | Different |
Resistance | Inspiratory: at 2.5 L/min 33 mg/L. Non-invasive ventilation at 2 to 60 L/min > 12 mg/L. | Invasive ventilation up to 60 L/min > 33 mg/L. Non-invasive ventilation up to 120 L/min > 10 mg/L. | Same / Different |
The document states that "Performance data related to each proposed modification has been tested and evaluated" and "High level summary reports included in this 510(k) demonstrate that the subject devices are substantially equivalent to the predicate device." This implies that the acceptance criteria are met if these differences do not negatively impact safety and effectiveness, as determined by the non-clinical testing against relevant standards.
2. Sample size used for the test set and the data provenance: Not applicable. This is not an AI/ML device that uses test sets of data in the common understanding for AI performance evaluation. The "test set" here refers to the physical devices and materials subjected to non-clinical laboratory testing. The provenance of these physical samples is from the manufacturer, Drägerwerk AG & Co. KGaA (Germany). The studies are prospective in the sense that they are conducted specifically for this 510(k) submission.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. Ground truth as typically understood for AI/ML validation (e.g., expert annotations on medical images) is not relevant for this type of device submission, which relies on engineering and biocompatibility testing against established standards.
4. Adjudication method for the test set: Not applicable. This concept is not relevant for the type of non-clinical testing performed for this device.
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: Not applicable. This is not an AI/ML device.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable. This is not an AI/ML device.
7. The type of ground truth used: For this device, "ground truth" refers to the established requirements and performance limits defined by international consensus standards and the performance characteristics of the predicate devices. For example, specific thresholds for electrical safety, biocompatibility, resistance, and humidification output are defined by standards like IEC 60601-1, ISO 5367, and ISO 18562. The device's performance is measured against these objective, quantifiable benchmarks.
8. The sample size for the training set: Not applicable. This is not an AI/ML device.
9. How the ground truth for the training set was established: Not applicable.
Summary of Non-Clinical Studies and Standards:
The study that proves the device meets the acceptance criteria is a series of non-clinical tests covering various aspects:
- Mechanical Performance: Demonstrated conformance to ISO 5367 (Breathing sets and connectors) and ISO 80601-2-12 (Critical care ventilators).
- Thermal Safety: Implied by testing against the aforementioned standards and the device's function as a heated breathing circuit.
- Environmental Conditions: Not explicitly detailed beyond compliance with relevant standards.
- Electrical Safety and Electromagnetic Compatibility (EMC): Tested according to IEC 60601-1 (basic safety and performance) and IEC 60601-1-2 (EMC).
- Functional Verification and Performance Capacity and Accuracy: Demonstrated through compliance with ISO 5367, ISO 80601-2-12, ISO 5356-1 (Conical connectors), and ISO 80601-2-74 (Respiratory humidifying equipment).
- Biocompatibility Testing: Materials and completed products were evaluated through biological qualification safety tests as outlined in ISO 10993-1 ("Biological Evaluation of Medical Devices") and ISO 18562 series ("Biocompatibility evaluation of breathing gas pathways in healthcare"). Specific tests included:
- Emissions of particulate matter (ISO 18562-2)
- Emission of VOC with additional humidity (ISO 18562-3)
- Leachables in condensate (ISO 18562-4)
- Extraction (ISO 10993-18)
- Material characterization (ISO 10993-18)
- Cytotoxicity (ISO 10993-5)
- Sensitization (ISO 10993-10)
- Irritation (ISO 10993-10)
The "acceptance criteria" are implicitly defined by the requirements of these recognized consensus standards and the performance characteristics of the predicate devices, which the subject devices "meet all applicable requirements of" and are found to be "substantially equivalent" to. The testing demonstrates that despite some technological differences, no new safety or effectiveness concerns are raised compared to the predicate devices.
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(297 days)
|
| Device Regulation | Class II, Regulation: 21 CFR 868.5270
| Class II, Regulation: 21 CFR 868.5270
For the delivery of heated, humidified breathing gases to spontaneously breathing adult patients. This breathing set is suitable for use with Fisher & Paykel Healthcare MR850 Humidifiers in hospital and long-term care environments.
The F&P 850 AirSpiral Adult NIV and NHF Circuit Kit (850A61) is designed to provide a gas conduit between respiratory support equipment and a patient interface such as a mask, nasal prongs or tracheostomy interface for a spontaneously breathing Adult patient.
The Inspiratory Limb is an extruded bubble tube design 1.6 metres in length, and is intended to connect the gas path from humidification chamber to the patient interface. Additionally, temperature sensor clips and a gown clip are included to aid in cable management and to affix the circuit to a gown or sheet. The subject device is single use, prescription only and is provided in a non-sterile state.
The Disposable Exhalation Port is an optional accessory for NIV applications. It features a perforated ventilation hole and a 22mm/15mm coaxial taper connectir for connecting to patient interfaces and a 22mm tapered male connector for connecting to the patient end of the Inspiratory Limb. It also features a capped port for connecting to the Pressure Line.
I apologize, but the provided text does not contain information about an AI/ML-based medical device or any study related to its performance and acceptance criteria.
The document is an FDA 510(k) clearance letter for a medical device called the "F&P 850 AirSpiral Adult NIV and NHF Circuit Kit." This device is a heated breathing tube and associated components designed to deliver heated, humidified breathing gases to spontaneously breathing adult patients.
The 510(k) submission describes:
- The device's intended use and indications for use.
- A comparison of its technological characteristics with a predicate device (F&P AirSpiral Heated Breathing Tube K162553) and a secondary predicate (Philips Disposable Exhalation Port K982454).
- A summary of non-clinical tests performed to demonstrate substantial equivalence to the predicate devices. These tests relate to:
- Compliance with various medical device standards (e.g., ISO, IEC).
- Exhalation port equivalence (flow rates).
- Pressure port equivalence (inspired volume).
- Inhalation path equivalence (tidal volumes).
- Human factors evaluation.
There is no mention of artificial intelligence, machine learning, deep learning, or any form of AI-based algorithm doing image analysis, risk prediction, or any other function that would require the kind of performance data usually associated with AI/ML device clearances (e.g., sensitivity, specificity, AUC).
Therefore, I cannot provide the requested information about acceptance criteria, study details, sample sizes, expert involvement, or MRMC studies, as the document clearly pertains to a non-AI medical device.
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(245 days)
Vegas, NV 89119 USA
Re: K201418
Trade/Device Name: Sunset Heated CPAP Tube Regulation Number: 21 CFR 868.5270
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| Classification | 21 CFR 868.5270
The Sunset Heated CPAP Tube is a heated wire breathing tube intended to provide warmed and/or humidified breathing gases before they enter a patient's airway. It is indicated for single-patient reuse in the home and in clinical settings, such as hospitals, institutions, sleep laboratories, and sub-acute care facilities. It may be used with non-invasive ventilation for adult patients. It is compatible with the Philips Respironics System One Heated Humidifier and Philips Respironics Dreamstation Heated Humidifier.
The Sunset Heated CPAP Tube warms air, or breathable gas, as it travels to and from the respiratory patient along the breathing circuit of a respiratory system. It reduces condensation that can form in breathing circuit. The Sunset Heated CPAP Tube has a proprietary connector with two locking tabs that makes it compatible with the Respironics System One and with the Respironics Dreamstation series.
Here's an analysis of the provided text regarding the acceptance criteria and supporting studies for the "Sunset Heated CPAP Tube":
The provided document is a 510(k) Premarket Notification from the FDA, which focuses on establishing substantial equivalence to a predicate device rather than detailing specific performance acceptance criteria and study outcomes in the way a clinical trial or a more comprehensive performance study would. Therefore, much of the requested information (like specific numerical performance criteria, sample sizes for test/training sets, expert qualifications, adjudication methods, MRMC studies, or specific ground truths) is not explicitly available in this type of regulatory submission.
However, I can extract the general categories of testing performed and the standards met, which imply the acceptance criteria.
1. A table of acceptance criteria and the reported device performance
The document does not provide a table with specific numerical acceptance criteria alongside reported device performance values. Instead, it indicates that the device was tested against and meets the requirements of various international and national performance and safety standards. This implies that the acceptance criteria are embedded within these standards.
General Categories of Bench Testing Performed:
Acceptance Criteria (Implied by Standards Met) | Reported Device Performance Statement |
---|---|
Performance of sleep apnea breathing therapy equipment (per ISO 80601-2-70) | Device was tested and meets the requirements of ISO 80601-2-70. |
Performance with interaction of respiratory humidifying equipment (per ISO 80601-2-74) | Device was tested and meets the requirements of ISO 80601-2-74. |
Requirements for breathing sets and connectors (per ISO 5367) | Device was tested and meets the requirements of ISO 5367. (ISO 5367 compliant ) |
Electromagnetic compatibility (EMC) (per IEC 60601-1-2) | Device complies with IEC 60601-1-2. |
Electrical safety testing (per ANSI/AAMI/ES 60601-1) | Device complies with ANSI/AAMI/ES 60601-1. |
Mechanical safety testing | Bench testing was carried out, implying satisfactory results. (No specific standard cited for "mechanical safety testing" in the performance list, but covered by general safety standards) |
Human Factors and Usability Engineering (per FDA Guidance) | Usability evaluation was conducted as per the guidance. (Implies satisfactory outcome) |
Biocompatibility (per ISO 10993-1, ISO 18562 series) | Device meets the requirements of these biocompatibility standards. |
Electrical & Mechanical safety in home healthcare (per IEC 60601-1-11) | Device complies with IEC 60601-1-11. |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
The document does not specify numerical sample sizes for any test sets. The testing described (bench testing, usability testing, biocompatibility) is indicative of engineering and lab-based evaluations rather than patient studies. Therefore, data provenance in terms of country of origin or retrospective/prospective nature isn't applicable in the context typically understood for clinical data. The testing is non-clinical, likely conducted in a lab environment.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
This information is not provided in the document. The type of testing described (bench, safety, biocompatibility, usability) typically relies on expert engineers, testers, and potentially human factors specialists, but the document does not detail their numbers or qualifications, nor does it explicitly mention "ground truth" establishment in the context of expert consensus as one would for image interpretation or diagnosis.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
This information is not provided in the document and is generally not applicable to the types of bench and safety testing described. Adjudication methods like 2+1 or 3+1 are typically used for clinical endpoints or image interpretation where expert disagreement might arise.
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
An MRMC study was not done. This type of study is irrelevant for a heated CPAP tube, as it is a physical medical device, not an AI-based diagnostic or assistive technology for human interpretation.
6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done
This concept is not applicable to the "Sunset Heated CPAP Tube" as it is a hardware device (a heated breathing tube), not an algorithm or software. It does not have an "algorithm only" performance.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
For the bench, safety, and biocompatibility testing, the "ground truth" implicitly refers to compliance with the specified international and national standards. For usability testing, the "ground truth" would be adherence to human factors principles and satisfactory user performance/feedback, but the specific validation method is not detailed beyond stating it was "conducted as per the Guidance."
8. The sample size for the training set
The concept of a "training set" is not applicable here, as the device is a hardware product, not a machine learning model.
9. How the ground truth for the training set was established
As there is no training set mentioned or implied, this question is not applicable.
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(290 days)
Re: K173280
Trade/Device Name: Neonatal ConchaSmart Breathing Circuits Regulation Number: 21 CFR 868.5270
|
| Product Code: | BZE |
| Regulation Number: | 868.5270
The Neonatal ConchaSmart Breathing Circuits are intended for neonatal and infant patients in professional healthcare environments as a conduit for respiratory gas between a patient and a ventilator or Infant Flow Generator (for single limb configuration) and include heated wire(s) for use with the Hudson RCI Neptune Heated Humidifier. The heated wires are intended to aid in maintaining the set patient temperature and minimize condensation in the ventilator tubing.
The Neonatal ConchaSmart Breathing Circuits are intended for neonatal and infant patients in professional healthcare environments as a conduit for respiratory gas between a patient and a ventilator or Infant Flow Generator (for single limb configuration) and includes heated wire(s) for use with the Hudson RCI Neptune Heated Humidifier. The heated wires are intended to aid in maintaining the set patient temperature and minimize condensation in the ventilator tubing.
These devices are made of corrugated tubing (10mm in diameter), which houses the heated wires and are kitted with various adaptors and connectors to aid the respiratory care clinician in system configuration. In general these heated wire circuits are connected to both a ventilator and a Hudson RCI Neptune Heated Humidifier. The single limb configuration is compatible with the CareFusion Infant Flow system.
All Neonatal ConchaSmart Breathing Circuits have a useful life of 21 days. Neonatal ConchaSmart Breathing Circuits are sold non-sterile.
The provided text describes a 510(k) premarket notification for a medical device, the "Neonatal ConchaSmart Breathing Circuits." The submission aims to demonstrate substantial equivalence to legally marketed predicate devices. The document details the device's indications for use, technological characteristics, and performance data from non-clinical testing.
However, the information provided focuses on the physical and functional performance of the breathing circuits themselves, rather than an AI/ML-driven device's performance measured against acceptance criteria in a clinical or image-based diagnostic setting. Specifically, it does not contain the following information typically found in an AI/ML device submission for establishing acceptance criteria and proving performance:
- A table of acceptance criteria for AI/ML performance metrics (e.g., sensitivity, specificity, AUC) and reported device performance against these.
- Sample sizes for test sets in an AI/ML context (e.g., number of images, patient cases).
- Data provenance (country of origin, retrospective/prospective) for an AI/ML test set.
- Number of experts and their qualifications for establishing ground truth for an AI/ML test set.
- Adjudication methods for AI/ML ground truth.
- Multi-reader multi-case (MRMC) comparative effectiveness study details (effect size of human reader improvement with AI assistance).
- Standalone performance (algorithm only without human-in-the-loop) for an AI/ML device.
- Type of ground truth used (e.g., expert consensus, pathology, outcomes data) for an AI/ML device.
- Sample size for AI/ML training set.
- How ground truth for the AI/ML training set was established.
The document discusses engineering acceptance criteria related to standards for breathing circuits (e.g., resistance to flow, compliance, leakage, useful life, electrical safety, biocompatibility) and confirms that the device passed these tests. It indicates the device functions as intended with a specific humidifier.
Therefore, I cannot extract the requested information as the document describes a traditional medical device (breathing circuits) and not an AI/ML medical device where such acceptance criteria and study designs (related to AI model performance, human-in-the-loop studies, ground truth establishment for AI) would be relevant.
The acceptance criteria and study described in the document are limited to the physical and functional aspects of a non-AI/ML medical device.
The closest information provided related to "acceptance criteria" and "study proving it meets criteria" is:
Acceptance Criteria (Extrapolated from "Test Objective" and ISO Standards):
Acceptance Criteria (related to breathing circuits) | Reported Device Performance |
---|---|
Useful Life: Maintain performance after 21 days of use post-1-year accelerated aging. | PASS |
ISO 8185:2007 (Respiratory tract humidifiers for medical use): Perform as intended with Hudson RCI Neptune Heated Humidifier post-aging/useful life testing. | PASS |
IEC 60601-1:1988 + A1:1991 + A2:1995 (Medical Electrical Equipment Safety): Perform as intended with Hudson RCI Neptune Heated Humidifier post-aging/useful life testing. | PASS |
ISO 5367:2014 (Breathing sets and connectors): Perform as intended post-aging/useful life testing. | PASS |
ISO 5356-1:2015 (Conical connectors): Perform as intended post-aging/useful life testing. | PASS |
Additional Design Testing (incl. component break/slip): Perform as intended post-aging/useful life testing. | PASS |
Biocompatibility (ISO 10993 series): Cytotoxicity, sensitization, irritation, extractable/leachable testing. | PASS |
Leakage: Less than 30 ml/min at 60 cmH2O (per ISO 5367:2014) | Less than 30 ml/min @ 60 cmH2O (Implication of PASS) |
Resistance to Flow (inspiratory/expiratory limb): Less than 1.89 cmH2O @ 2.5LPM (per ISO 5367:2014) | Less than 1.89 cmH2O @ 2.5LPM (Implication of PASS) |
Compliance: Less than 1.5 ml/cmH2O @ 60 cmH2O (per ISO 5367:2014) | Less than 1.5 ml/cmH2O @ 60 cmH2O (Implication of PASS) |
Study Proving Device Meets Acceptance Criteria:
The study involved a series of non-clinical, laboratory-based tests.
- Sample Size Used for Test Set and Data Provenance: The document does not specify a "sample size" in terms of number of patient cases or images, as it is not an AI/ML study. It refers to testing "the proposed devices," implying physical units of the Neonatal ConchaSmart Breathing Circuits. The tests were performed in a lab setting, not using human data/patients, so "provenance" in the sense of country of origin or retrospective/prospective is not applicable.
- Number of Experts and Qualifications for Ground Truth: Not applicable for this type of device where laboratory measurements against international standards establish "truth."
- Adjudication Method: Not applicable. Lab testing against defined physical and electrical parameters.
- Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study: Not applicable. This is for AI/ML devices involving human readers.
- Standalone Performance: Not applicable in the context of an AI/ML algorithm. The device performance itself is evaluated (e.g., its resistance to flow, electrical safety, etc.).
- Type of Ground Truth Used: The "ground truth" here is adherence to specified parameters and performance limits defined by international standards (e.g., ISO 5367, IEC 60601-1, ISO 8185, ISO 5356-1, ISO 10993) and the manufacturer's design verification testing for compatibility and durability.
- Sample Size for Training Set & How Ground Truth for Training Set was Established: Not applicable, as this is not an AI/ML device relying on a "training set" of data.
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(303 days)
Circuit Set, with water chamber |
| Classification Name: | Breathing system heater (21 CFR § 868.5270
&
Product code | 868.5270,
BZE
| 868.5270,
BZE
Intended Use HAMILTON-H900
The HAMILTON-H900 humidifier is intended to add moisture and to warm breathing gases during invasive and non-invasive mechanical ventilation. The intended area of use is the intensive care ward or the recovery room.
The HAMILTON-H900 humidifier is a medical device intended for use by qualified, trained personnel under the direction of a physician and within the limits of its stated technical specifications.
Intended Use HAMILTON-BC8010
The HAMILTON-BC8010 breathing set is intended to be used together with compatible Hamilton Medical respiratory gas humidifiers during invasive and noninvasive mechanical ventilation of pediatric and neonatal patients.
Intended Use HAMILTON-BC4010
The HAMILTON-BC4010 breathing set is intended to be used together with compatible Hamilton Medical respiratory gas humidifiers during invasive and noninvasive mechanical ventilation of pediatric and neonatal patients.
HAMILTON-H900
The HAMILTON-H900 respiratory gas humidifier is designed to add heat and moisture to respiratory gases, which are then administered to patients who need invasive or noninvasive ventilation. The breathing gas is passed through a humidifier chamber, where the gas is heated and humidified using an external heat source.
The HAMILTON-H900 humidifier uses breathing circuits that are recognized automatically when connected to the humidifier. The humidifier uses two heating systems as heat sources:
- -A heating plate that has contact with the metal plate of a special humidifier chamber inserted into the base of the humidifier prior to application, thus heating the water contained inside the chamber.
- -The controlled heating within the breathing circuits.
The respiratory gas exiting the humidifier chamber is continuously monitored using temperature sensors that are integrated into the humidifier base. Additionally, a temperature probe inside the breathing tube is used to measure the temperature of the gas delivered to the patient airway.
The design of the breathing tubes offers heating performance over the entire length by providing constant heating of the entire tube wall, from the chamber exit to the patient connection. A float mechanism, together with detection of the water level inside the humidifier chamber and the autofill mechanism, keeps a constant water level.
HAMILTON-BC8010
The HAMILTON-BC8010 is a single-use, dual-limb breathing circuit comprising heated inspiratory and heated expiratory tubes. The humidifier chamber uses a float mechanism to keep a constant water level inside the auto-feed chamber.
HAMILTON-BC4010
The HAMILTON-BC4010 is a single-imb breathing circuit comprising a heated inspiratory tube. The humidifier chamber uses a float mechanism to keep a constant water level inside the auto-feed chamber.
HAMILTON-HC322/HC310
The HAMILTON-HC322/HC310 are single-use humidifier chambers with a float mechanism to keep a constant water level inside the auto-feed chamber. The HAMILTON-HC322 humidifier chamber is part of the HAMILTON-BC8022/BC4022 breathing sets and the HAMILTON-HC310 humidifier chamber is part of the HAMILTON-BC8010/BC4010 breathing sets, as cleared in K152029.
This is a 510(k) summary for a medical device (respiratory gas humidifier and breathing circuits), not an AI/ML medical device. Therefore, the information requested about acceptance criteria, study details, and ground truth establishment, which are typical for AI/ML device submissions, are not primarily available or applicable in the provided text.
The document discusses substantial equivalence to predicate devices based on technological characteristics and performance, focusing on non-clinical data. It does not describe an AI/ML algorithm that predicts or diagnoses based on medical images or other data, nor does it detail a study that evaluates the performance of such an algorithm against a ground truth established by experts.
However, I can provide the acceptance criteria and performance as described for this specific device, based on the provided text, recognizing that it's not in the context of an AI/ML model.
Here's an analysis of the provided text, focusing on the closest equivalents to your requested information, understanding the context is a medical device, not an AI/ML diagnostic:
The provided text is a 510(k) summary for the Hamilton-H900 Humidifier and Hamilton-BC series breathing circuits. This document outlines the rationale for the device's substantial equivalence to previously cleared predicate devices. The "acceptance criteria" and "study that proves the device meets the acceptance criteria" in this context refer to engineering and performance specifications and non-clinical testing, rather than the type of clinical performance study typically conducted for AI/ML diagnostic or predictive devices.
Therefore, many of the requested points (e.g., number of experts for ground truth, adjudication methods, MRMC study, standalone performance for an algorithm) are not applicable to this type of device submission.
Here is the information extractable from the document, focusing on performance characteristics and non-clinical testing rather than AI/ML specific criteria:
Acceptance Criteria and Reported Device Performance (Non-AI/ML Context)
The acceptance criteria are implied by the "Characteristic used for comparison" and the "HAMILTON-H900 (Subject device)" column in Table 1 for the humidifier and Table 2 for the breathing circuits. The "reported device performance" is the statement that the subject device meets these established characteristics, which are largely identical to the predicate device.
1. Table of Acceptance Criteria and the Reported Device Performance
For HAMILTON-H900 (Humidifier):
Characteristic Used for Comparison | Acceptance Criteria (Implied by Subject Device Spec) | Reported Device Performance |
---|---|---|
Indication for Use | Add moisture and warm breathing gases during invasive/non-invasive mechanical ventilation for adult, pediatric, and neonatal patients in ICU/recovery room. | Device intended for this use, within limits of stated technical specifications. Patient population expanded from predicate to include pediatric and neonatal. |
Environment | Hospital use by trained personnel. | Confirmed. |
Type of Ventilation | Invasive and non-invasive. | Confirmed. |
Modes of Operation | Automatic Mode (Invasive & Noninvasive), Manual Mode (Invasive & Noninvasive), Standby Mode, Default Mode (Invasive after power on). | Confirmed. |
Flow Range | Non-invasive: up to 120 L/min; Invasive: up to 60 L/min. | Confirmed. |
Maximum Operating Duration | Continuously. | Confirmed. |
Accuracy Displayed Temperature | Displayed Range: 10°C to 60°C; Chamber exit: 10°C to 60°C ± 1°C, 30°C to 41°C ± 0.5°C; Y-piece: 28°C to 43°C ± 0.5°C. | Confirmed. |
Resolution of Displayed Temp. | 0.1 °C. | Confirmed. |
Temp Control Setting: Airway | Invasive: 33°C to 42°C; Noninvasive: 28°C to 38°C; in steps of 0.5°C (manually). | Confirmed. |
Temp Control Setting: Chamber | Invasive: 35°C to 41°C; Noninvasive: 30°C to 35°C; in steps of 0.5°C (manually). | Confirmed. |
Disabling Heater Wires | Yes; expiratory tube disabled with Single Limb Circuits; temp alarm can disable all heating wires. | Confirmed. |
Humidity Performance | Invasive mode: >33 mg H2O/L @ 60 L/min and 26°C ambient; Noninvasive mode: >10 mg H2O/L @ 120 L/min and 26°C ambient. | Confirmed. |
Alarm Display | Indicators for Chamber Temp, Heater Wire, Humidity Alarm, Patient-end Probe (Y-Piece), water level (Low/High), device inclination, tube detection/recognition/connection, chamber insertion. | Confirmed. |
Maximum Power | 283 VA (230V), 293 VA (115V), 268 VA (100V). | Confirmed. |
Power Heated Tube | 22V; 60 W (dual limb), 30 W (single limb). | Confirmed. |
Power Heating Plate | 150 W ± 5 %. | Confirmed. |
Heating Plate Overheat Prot. | 130°C ± 4°C. | Confirmed. |
Chamber Insertion Detection | Able to detect if a chamber is inserted. | Confirmed. |
Water Level Detection | High and Low water level detected via optical sensors. | Confirmed. |
Breathing Circuit Recognition | Via electrical connectors inside the breathing tubes. | Confirmed. |
Single Use / Reuse | Compatible with single use and reusable breathing circuits. | Confirmed. |
Classification | Class I (IEC 60601-1). | Confirmed. |
Applied Part | Type BF. | Confirmed. |
Standards / Performance | Compliance with IEC 60601-1:2012, IEC 60601-1-2:2007, IEC 60601-1-8:2005+Amd1:2012, ISO 8185:2007, MIL-STD-461F:2007, IEC 62304:2006, IEC 62366:2007+Amd1:2014. | Confirmed. |
For HAMILTON-BC8010 / BC4010 (Breathing Circuits):
Characteristic Used for Comparison | Acceptance Criteria (Implied by Subject Device Spec) | Reported Device Performance |
---|---|---|
Description | BC8010: dual limb, heated with water chamber; BC4010: single limb, heated, with water chamber. | Confirmed. |
Classification No. & Product | 868.5270, BZE. | Confirmed. |
Intended Use | Use with compatible Hamilton Medical respiratory gas humidifiers during invasive and noninvasive mechanical ventilation of pediatric and neonatal patients. | Patient population expanded from predicate to include pediatric and neonatal. |
Patient Population | Pediatric and neonatal patients. | Confirmed. |
Environment | Hospital use by trained personnel. | Confirmed. |
Indications for Use | Invasive and noninvasive ventilation. | Confirmed. |
Compatibility with other Devices | Hamilton Medical compatible humidifier (e.g., HAMILTON-H900). | Confirmed. |
Where Used | During invasive and noninvasive mechanical ventilation, hospital use by trained personnel. | Confirmed. |
Target/Patient Population | Pediatric and neonatal patients requiring mechanical ventilation or positive pressure breathing assistance. | Confirmed. |
Compressible Volume | 800 ml (BC8010), 600 ml (BC4010). | Confirmed. |
Maximum Chamber Operating Press. | 20 kPa. | Confirmed. |
Length | Inspiration: 1.65m total (1.3m heated, 0.35m unheated); Expiration: 1.65m. | Confirmed. |
Inner Diameter | 12 mm. | Confirmed. |
Flow Range | 1 to 30 L/min. | Confirmed. |
Flow Resistance | @ 2.5 l/min: Inspiration: 0.03 cmH2O/(l/min), Expiration: 0.02 cmH2O/(l/min). @ 15 l/min: Inspiration: 0.06 cmH2O/(l/min), Expiration: 0.04 cmH2O/(l/min). | Confirmed. |
Gas Leakage | 15 mL/min (BC8010), 4.0 mL/min (BC4010). | Confirmed. |
Compliance |
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(219 days)
: K170378
Trade/Device Name: AirLife Adult Heated Wire BiPAP/NIV Circuit Regulation Number: 21 CFR 868.5270
not humidifier or
nebulizer) |
| Classification Name: | Breathing system heater (21 CFR 868.5270
AirLife Adult Heated Wire BiPAP/NIV Circuit is intended for use with adult population that requires mechanical ventilation. The AirLife Adult Heated Wire BiPAP/NIV Circuit is used with spontaneously breathing individuals that benefit from high flow therapy.
The product is single use device, non-sterile and used in professional healthcare environments under a doctor's supervision and by skilled clinicians. The AirLife Adult Heated Wire BiPAP/NIV Circuit is designed to work with noninvasive ventilators and compatible to the Fisher & Paykel MR850 humidifier.
The AirLife Adult Heated Wire BiPAP/NIV Circuit is intended to deliver and warm breathing gases before they enter the patient's airway. The heated wire circuit is intended for use for adult population that requires non-invasive (NIV) mechanical ventilation. It is intended for spontaneously breathing individuals who require mechanical ventilation. The duration of use is up to 7 days in a hospital environment. The aim is to maintain adequate ventilation and minimize the effort of breathing.
The AirLife Adult Heated Wire BiPAP/NIV Circuit is a corrugated plastic tube with a spiral resistance wires within the tubing that generate heat to maintain temperatures and humidity. It is intended to warm gases before they enter a patient's airway. The device delivers humidity to patients requiring active non-invasive humidification, acting as a conduit transporting gases between ventilators, humidifiers and the patient. The AirLife Adult Heated Wire BiPAP/NIV Circuit is designed to operate at a minimum flow rate of 3 LPM and a maximum flow rate of 60 LPM.
The AirLife Adult Heated Wire BiPAP/NIV Circuit is a medical device designed to warm and deliver breathing gases to adult patients requiring non-invasive mechanical ventilation. The device was tested against several industry standards to ensure its safety and effectiveness.
Here's a breakdown of the acceptance criteria and the study that proves the device meets them:
1. Table of Acceptance Criteria and Reported Device Performance
The acceptance criteria were defined by compliance with various international standards related to breathing system heaters, anesthetic and respiratory equipment, and biocompatibility. The reported device performance uniformly indicated "Pass" for all tested characteristics, demonstrating that the device meets these established standards.
Performance Characteristic | Standard | Reported Device Performance |
---|---|---|
Performance Testing | ||
Anaesthetic and respiratory equipment – Breathing sets and connectors | ISO 5367, 5th Ed: 2014-10-15 | Pass |
Respiratory tract humidifiers for medical use. Particular requirements for respiratory humidification system | ISO 8185, 3rd Ed: 2008-06-15 | Pass |
Anaesthetic and respiratory equipment. Conical connectors. Cones and sockets | ISO 5356-1: 3rd Ed; 2004-05-15 | Pass |
Medical Electrical Equipment - Part 1: General Requirements For Basic Safety And Essential Performance (iec 60601-1:2005, mod) | AAMI / ANSI ES60601-1:2005/(R)2012 And A1:2012, C1:2009/(R)2012 And A2:2010/(R)2012 (Consolidated Text) | Pass |
Medical Electrical Equipment -- Part 1-2: General Requirements For Basic Safety And Essential Performance -- Collateral Standard: Electromagnetic Disturbances -- Requirements And Tests | AAMI / ANSI / IEC 60601-1-2:2014 | Pass |
Inspiratory Limb (Specific Test) | (Implicitly covered by general standards above) | Pass |
Extension Line (Specific Test) | (Implicitly covered by general standards above) | Pass |
Dry Line (Specific Test) | (Implicitly covered by general standards above) | Pass |
System Leak Test | (Implicitly covered by general standards above) | Pass |
Resistance to Flow | (Implicitly covered by general standards above) | Pass |
% Increase in Flow Resistance with Bending | (Implicitly covered by general standards above) | Pass |
Compliance of Breathing Tubes | (Implicitly covered by general standards above) | Pass |
Security of Attachment | (Implicitly covered by general standards above) | Pass |
Conical Connector | (Implicitly covered by general standards above) | Pass |
Resistance to Melt | (Implicitly covered by general standards above) | Pass |
Temperature Sensor Leakage | (Implicitly covered by general standards above) | Pass |
Temperature Sensor Compatibility | (Implicitly covered by general standards above) | Pass |
Breathing Tube Surface Temperature | (Implicitly covered by general standards above) | Pass |
Specific Enthalpy | (Implicitly covered by general standards above) | Pass |
Humidity Output | (Implicitly covered by general standards above) | Pass |
Biocompatibility | ||
Biological Evaluation of Medical Devices-Part 1: Evaluation and Testing | AAMI/ANSI/ISO 10993-1:2009 | Pass |
Biological evaluation of medical devices – Part 3: Tests for genotoxicity, carcinogenicity and reproductive toxicity | AAMI/ANSI/ISO 10993-3:2009 (R2014) | Pass |
Biological Evaluation of Medical Devices-Part 5: Tests for In Vitro Cytotoxicity | AAMI/ANSI/ISO 10993-5:2009 (R2014) | Pass |
Biological evaluation of medical devices – Part 6: Tests for local effects after implantation | AAMI/ANSI/ISO 10993-6:2009 (R2014) | Pass |
Biological Evaluation of Medical Devices-Part 10: Tests for Irritation and Skin Sensitization. | AAMI/ANSI/ISO 10993-10:2010 (R2014) | Pass |
Biological evaluation of medical devices – Part 11: Tests for systemic toxicity | AAMI/ANSI/ISO 10993-11:2006 (R2010) | Pass |
Biological evaluation of medical devices – Part 12: Sample preparation and reference materials | AAMI/ANSI/ISO 10993-12: 2012 | Pass |
Biological Evaluation of Medical Devices Part 17: Establishment of allowable limits for leachable substances | AAMI/ANSI/ISO 10993-17:2002 | Pass |
Biological Evaluation of Medical Devices Part 18: Chemical characterization of materials | AAMI/ANSI/ISO 10993-18:2005 | Pass |
2. Sample Size for the Test Set and Data Provenance
The document does not explicitly state the sample size for individual tests conducted to prove compliance. However, the tests are a series of non-clinical performance and biocompatibility assessments performed on the device itself (e.g., inspiratory limb, extension line, dry line, system leak, resistance to flow). These typically involve a sufficient number of units to ensure statistical confidence and representativeness of the manufacturing process, as per the requirements of the standards cited.
The data provenance is from laboratory testing (non-clinical) of the device. There is no mention of country of origin for the data or whether it was retrospective or prospective, as these are not relevant for non-clinical device performance studies.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications of Those Experts
For non-clinical performance and biocompatibility testing as described, the "ground truth" is established by the specified parameters and methodologies outlined in the referenced international standards (e.g., ISO, AAMI/ANSI/IEC standards). The experts would be the engineers, scientists, and technicians who are trained and qualified to conduct these tests according to the standard operating procedures derived from these international standards. Their qualifications would typically include degrees in relevant engineering or scientific fields, experience in medical device testing, and specific training on the standards being applied. The document does not specify the number of individual experts, as it is a standard part of a manufacturer's quality system to have qualified personnel perform such testing.
4. Adjudication Method for the Test Set
Adjudication methods like 2+1 or 3+1 are typically used in clinical studies involving interpretation of data by multiple human readers (e.g., radiologists reading images). This is a non-clinical performance and biocompatibility study. The "adjudication method" in this context is the comparison of the test results against the acceptance criteria defined by the relevant standards. A simple "Pass" or "Fail" determination is made based on whether the device's performance meets or exceeds the specified thresholds in the standards.
5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study
No. An MRMC comparative effectiveness study was not conducted, nor is it applicable to this type of device. MRMC studies are used to evaluate human reader performance, often with and without AI assistance, usually in diagnostic imaging. This device is a heated breathing circuit, and its performance is assessed through objective physical and biological tests, not by human interpretation or AI assistance in a clinical setting related to diagnosis.
6. Standalone Performance (Algorithm Only without Human-in-the Loop Performance)
Yes, in a sense. The document describes the standalone (algorithm equivalent) performance of the device. The entire set of tests detailed under "Performance Testing" and "Biocompatibility" (e.g., System Leak Test, Resistance to Flow, Humidity Output, Cytotoxicity) measures the intrinsic performance characteristics of the device itself without direct human intervention in its operation during the test, beyond setting up and initiating the test. There is no "algorithm" in the conventional sense of AI, but rather the physical and chemical properties and functionality of the device are evaluated.
7. Type of Ground Truth Used
The ground truth used is based on established objective technical standards and regulatory requirements. This includes:
- Engineering/Performance Specifications: Derived from standards like ISO 5367, ISO 8185, ISO 5356-1, IEC 60601-1, and IEC 60601-1-2. These standards define acceptable ranges and limits for physical performance characteristics.
- Biocompatibility Standards: Derived from ISO 10993 series, which define acceptable levels of biological response for medical devices in contact with the body.
8. Sample Size for the Training Set
This is a non-clinical study for a medical device's physical and biological properties, not a machine learning or AI algorithm. Therefore, there is no "training set" in the context of AI. The device itself is the product being tested, not an algorithm being developed. The manufacturing process of the heated breathing circuits would have undergone internal validation and development which may involve iterative testing, but this is distinct from an AI training set.
9. How the Ground Truth for the Training Set Was Established
As there is no "training set" in the AI sense, this question is not applicable. For the manufacturing process, the "ground truth" (i.e., desired specifications and performance) would be established through a combination of design requirements, risk analysis, and engineering specifications based on relevant standards and intended use.
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(241 days)
60061
Re: K153234
Trade/Device Name: AirLife Adult Heated Wire Circuit Regulation Number: 21 CFR 868.5270
controller (not humidifier or
nebulizer) |
| Classification Name: | Breathing system heater (21 CFR 868.5270
The AirLife Adult Heated Wire Circuit is intended to warm breathing gases before they enter a patient's airway. The AirLife Adult Heated Wire Circuit is used with the adult patient population that requires mechanical ventilation, positive pressure breathing or general medical gases. The product is single use device, non-sterile and used in professional healthcare environments and intra-hospital transport environments under a doctor's supervision and by skilled clinicians. The AirLife Adult Heated Wire Circuit is compatible to the Fisher & Paykel MR850 humidifier.
The heated breathing circuit is intended to deliver and warm breathing gases before they enter the patient's airway. It is provided non sterile for single patient use. The heated breathing circuit is used with Fisher and Paykel heated humidifier.
The provided document is a 510(k) premarket notification for a medical device called the "AirLife Adult Heated Wire Circuit." This type of document is for demonstrating substantial equivalence to a legally marketed predicate device, rather than proving a new device's performance against clinical acceptance criteria in the same way a novel device might.
The "acceptance criteria" and "study that proves the device meets the acceptance criteria" in this context refer to engineering and performance tests against recognized standards for breathing circuits and humidifiers, not clinical performance measures like sensitivity, specificity, or reader agreement for an AI diagnostic device.
Here's the breakdown of the information based on the document:
1. Table of Acceptance Criteria and Reported Device Performance
The document does not explicitly present a table of acceptance criteria with corresponding performance statistics in a pass/fail format typical for a clinical study of an AI device. Instead, it lists the performance characteristics tested and the standards they comply with, implying that meeting these standards constitutes the acceptance criteria. The "reported device performance" is implicitly that the device did meet these standards, as stated in the conclusion.
Performance Characteristic | Standard (Implicit Acceptance Criteria) | Reported Device Performance |
---|---|---|
Length | BS EN ISO 5367: 2014 | Compliant |
Resistance to Flow | BS EN ISO 5367: 2014 | Compliant |
Resistance to Flow with Bending | BS EN ISO 5367: 2014 | Compliant |
Conical Connectors | BS EN ISO 5367: 2014 | Compliant |
Conical Connectors | BS EN ISO 8185: 2009 | Compliant |
Security of Attachment | ISO 5356-1 | Compliant |
Security of Attachment | BS EN ISO 5367: 2014 | Compliant |
Leakage | BS EN ISO 5367: 2014 | Compliant |
Compliance | BS EN ISO 5367: 2014 | Compliant |
Resistance to Melt | BS EN ISO 8185: 2009 | Compliant |
Security of Engagement Temperature Sensor | BS EN ISO 8185: 2009 | Compliant |
Leakage from Sensing Port | BS EN ISO 8185: 2009 | Compliant |
Specific Enthalpy | BS EN ISO 8185: 2009 | Compliant |
Surface Temperature | BS EN ISO 8185: 2009 | Compliant |
Humidity Output Invasive | BS EN ISO 8185: 2009 | Compliant |
Humidity Output Non-Invasive | BS EN ISO 8185: 2009 | Compliant |
Electrical Safety | IEC 60601-1:2005 + CORR. 1:2006 + CORR. 2:2007 + A1:2012 | Compliant |
Electromagnetic Compatibility | 60601-1-2 Edition 3: 2007-03 | Compliant |
Biocompatibility (Cytotoxicity, Sensitization, Irritation, Muscle Implantation, Genotoxicity and Extractables/Leachables) | ISO 10993-1, -3, -5, -6, -10, -17, -18 | Compliant |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
This document does not specify a "test set" in the context of clinical data for AI benchmarking. The tests performed are engineering and performance evaluations of the device itself (e.g., length, resistance, leakage). The document does not provide details on the sample size (number of devices tested), the provenance of the data (country of origin), or whether the testing was retrospective or prospective. These are typically internal validation tests by the manufacturer.
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)
Not applicable. This device is not an AI diagnostic tool that requires expert human interpretation to establish ground truth for a test set. The "ground truth" here is defined by the technical specifications outlined in the referenced ISO and IEC standards.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
Not applicable. There is no human adjudication process involved as this is a technical device performance evaluation against standards.
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
Not applicable. This is not an AI-assisted diagnostic device, and therefore, no MRMC study or assessment of human reader improvement with AI assistance was conducted or reported.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
Not applicable. This is a physical medical device (heated wire circuit), not an algorithm.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)
The "ground truth" for this device's performance is established by the technical specifications and test methodologies outlined in the referenced international standards (e.g., ISO 5367, ISO 8185, IEC 60601-1, ISO 10993 series). The device's performance is measured against these quantitative and qualitative criteria defined by the standards.
8. The sample size for the training set
Not applicable. This is not a machine learning or AI device that requires a training set.
9. How the ground truth for the training set was established
Not applicable. There is no training set for this type of device.
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