K Number
K140188
Manufacturer
Date Cleared
2014-06-25

(152 days)

Product Code
Regulation Number
870.2300
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Masimo Root Monitoring System is indicated for use by healthcare professionals for the monitoring of multiple physiological parameters in healthcare environments.

The Masimo Root Monitoring System can communicate with network systems for supplemental remote viewing and alarming (e.g., at a central station).

The optional Masimo Radical 7 Pulse CO-Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), and/or respiratory rate (RRa). The Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated for use with adult, pediatric, and neonatal patients during both no motion conditions, and for patients who are well or poorly perfused in hospital-type facilities, mobile, and home environments. In addition, the Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated to provide the continuous non-invasive monitoring data obtained from the Masimo Radical 7 Pulse CO-Oximeter and accessories of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate to multi-parameter devices for the display of those devices.

The optional ISA product family consists of three types of sidestream gas analyzers (ISA CO2. ISA AX+ and ISA OR+), intended to be connected to other medical backboard devices for monitoring of breath rate and the following breathing gases:

ISA CO2: CO2

ISA AX+: CO2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane

ISA OR+: CO2, O2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane

ISA CO2, ISA AX+ and ISA OR+ are intended to be connected to a patient breathing circuit for monitoring of inspired/expired gases during anesthesia, recovery and respiratory care. The intended environment is the operating suite, intensive care unit and patient room. ISA CO2 is also intended to be used in road ambulances. The intended patient population is adult, pediatric and infant patients.

The optional SEDLine Sedation Monitor is indicated for use in the operating room (OR), intensive care unit (ICU), and clinical research laboratory. It is intended to monitor the state of the brain by real-time data acquisition and processing of EEG signals. The system includes the Patient State Index (PSI), a proprietary computed EEG variable that is related to the effect of anesthetic agents.

Device Description

The Root Monitoring System (Root) is a multifunctional device that monitors vital signs of patients from neonates to adults. Parameters monitored by Root include non-invasive functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), respiratory rate (RRa), inspired/expired gases during anesthesia, recovery and respiratory care, state of the brain by real-time data acquisition and processing of EEG signals, and Patient State Index (PSI) which is an EEG variable that is related to the effect of anesthetic agents.

Root displays patient monitoring information from the connected modules. Visual alarms are shown on the Root display and audible alarms are generated through the Root internal speaker. When the module is disconnected from Root, the monitoring information from the module is no longer displayed on Root.

Data from connected modules, including patient monitoring data, can be communicated to network systems. Root also functions as a pass-through means for communicating information between connected devices and network systems.

AI/ML Overview

Here's an analysis of the provided text regarding the Masimo Root Monitoring System's acceptance criteria and studies:

1. Table of Acceptance Criteria and Reported Device Performance

Monitored ParameterTest DescriptionTest ObjectiveStudy Endpoints (Acceptance Criteria)Results Summary (Reported Performance)Conclusion
SpO2, PR, SpCO, SpMet, SpHb and RRaDisplay verificationTo verify Root user interfaceTest personnel began and ended test cases for the Root user interface, and recorded the test results per test procedures.PassRoot correctly displayed monitoring information from the connected modules.
SpO2, PR, SpCO, SpMet, SpHb, RRa, Breathing Gases, RR, EEG and PSIDisplay validation of Radical 7, ISA and Sedline modulesTo validate human factors/ usabilityClinicians (users) started and completed the usability test cases and recorded the test results per test procedures.PassRoot's ease of use was validated by the clinicians.
SpO2, PR, SpCO, SpMet, SpHb, RRa, Breathing Gases, RR, EEG and PSIDisplay validationTo validate human factors/ usabilityClinicians (users) started and completed the usability test cases and recorded the test results per test procedures.PassRoot's ease of use was validated by the clinicians.
EEG and PSIDisplay verification of Sedline moduleTo verify Sedline indicator and displayTest personnel began and ended test cases for indicator/display verification, and recorded the test results per test procedures.PassRoot correctly displayed monitoring information from the Sedline module.
Breathing Gases and RRDisplay verification of ISA moduleTo verify ISA module indicator and displayTest personnel began and ended test cases for indicator/display verification, and recorded the test results per test procedures.PassRoot correctly displayed monitoring information from the ISA module.
N/A. General wireless functionsWireless interface verification of information from any connected moduleTo verify the wireless communication between a module fixture and RootTest personnel began and ended test cases for the wireless interface verification, and recorded the test results per test procedures.PassA module fixture wirelessly connected to Root in the similar communication as a wired connection.
N/A. General docking functionsDocking station function verificationTo verify battery managementTest personnel began and ended battery management test cases, and recorded the test results per test procedures.PassRoot docking station interfaced correctly with the Radical 7.
EEG and PSIMOC-9 interface verificationTo verify MOC-9 Port EEPROMTest personnel began and ended MOC-9 EEPROM verification test cases, and recorded the test results per test procedures.PassThe MOC-9 interface functioned correctly in EEPROM identification.
N/A. Breathing gases, RR, EEG and PSIMOC-9 interface verificationTo verify EEPROM Identification for Iris and MOC-9Test personnel began and ended EEPROM Identification test cases for Iris and MOC-9, and recorded test results per test procedures.PassThe MOC-9 and Iris interfaces functioned correctly in EEPROM identification for connected modules.
Breathing Gases and RRRoot and ISA module verificationTo verify Root/PhaseIn (ISA) capnography module integrationTest personnel began and ended ISA integration test cases, and recorded the test results per test procedures.PassRoot correctly displayed monitoring information from the ISA module.
EEG and PSIRoot and Sedline module verificationTo verify Root/Sedline integrationTest personnel began and ended Sedline integration test cases, and recorded the test results per test procedures.PassRoot correctly displayed monitoring information from the Sedline module.
EEG and PSIRoot and Sedline module verificationTo verify Sedline board communicationTest personnel began and ended Sedline board communication test cases, and recorded test results per test procedures.PassRoot correctly communicated with the Sedline module.
N/A. General display and speaker functionsVisual/audio alarm verificationTo verify visual/audio alarm compliance to IEC 60601-1-8Test personnel began and ended visual/audio alarm test cases per the IEC standards, and recorded test results.PassRoot visual/audio alarms are compliant to IEC60601-1-8.
SpO2, PR, SpCO, SpMet, SpHb, RRa, Breathing Gases, RR, EEG and PSIVisual/audio alarm verificationTo verify visual/audio alarm acknowledgmentTest personnel began and ended visual/audio alarm acknowledgment test cases, and recorded the test results per test procedures.PassRoot correctly generated visual/audio alarms from the connected modules.
SpO2, PR, SpCO, SpMet, SpHb, RRa, Breathing Gases, RR, EEG and PSIVisual/audio alarm verificationTo verify audio and visual alarmsTest personnel began and ended audio/visual alarm verification test cases, and recorded test results per test procedures.PassRoot correctly generated visual/audio alarms from the connected modules.
SpO2, PR, SpCO, SpMet, SpHb, RRa, Breathing Gases, RR, EEG and PSIAlarm limit controls verificationTo verify alarm limit controlsTest personnel began and ended alarm limit controls verification test cases, and recorded test results per test procedures.PassRoot correctly generated alarm limits from the connected modules.
N/A. General wired connectionWired connection verificationTo verify Ethernet connectionTest personnel began and ended Ethernet verification test cases, and recorded test results per test procedures.PassRoot functioned correctly in its connectivity via the Ethernet.
N/A. General wired connectionWired connection verificationTo verify Iris connectivity to network systemTest personnel began and ended Iris/Patient SafetyNet connectivity test cases, and recorded test results per test procedures.PassRoot's Iris interface functioned correctly in its connectivity to system networks such as the Patient SafetyNet.
N/A. General wireless connectionWireless connection verificationTo verify internal radio moduleTest personnel began and ended radio module verification test cases, and recorded test results per test procedures.PassRoot's internal radio module performed correctly.
N/A. General wireless connectionWireless co-existence per FDA Wireless GuidanceTo verify wireless co-existence per FDA Wireless GuidanceTest personnel began and ended wireless co-existence testing per FDA Guidance, and recorded the test results.PassRoot met FDA Wireless Guidance requirements for wireless co-existence testing.
N/A. General wireless connectionWireless quality of service per FDA Wireless GuidanceTo verify wireless quality of service per FDA Wireless GuidanceTest personnel began and ended wireless quality of service testing verification per FDA Guidance, and recorded test results.PassRoot met FDA Wireless Guidance requirements for wireless quality of service testing.

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

The provided document refers to "test cases" for various verifications. However, the exact sample sizes (number of test cases or specific data points) for the test sets are not explicitly mentioned for most tests. The provenance of the data is not specified in terms of country of origin, nor is it explicitly stated whether the data was retrospective or prospective. The tests appear to be laboratory/engineering verification tests rather than clinical studies with patient data.

For "Display validation of Radical 7, ISA and Sedline modules" and "Display validation" related to human factors/usability, it states "Clinicians (users) started and completed the usability test cases...". This suggests prospective testing with users.

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

For the majority of the tests (display verification, interface verification, alarm verification, etc.), the ground truth was established based on the expected functional behavior of the device according to its design specifications and relevant standards (e.g., IEC standards). The document indicates "Test personnel began and ended test cases... and recorded the test results per test procedures." These "test personnel" would be the experts verifying against the predetermined criteria. Their specific qualifications (e.g., experience level, specific certifications) are not detailed.

For the "Display validation (human factors/usability)" tests, the ground truth was established by "Clinicians (users)." Their specific number or qualifications (e.g., "radiologist with 10 years of experience") are not detailed, beyond being identified as "clinicians."

4. Adjudication Method for the Test Set

The document states that "Test personnel began and ended test cases... and recorded the test results per test procedures." This implies that the results were observed and recorded, likely against a predefined set of expected outcomes for each test case. There is no mention of an adjudication method like "2+1" or "3+1" that would typically involve multiple independent reviewers resolving discrepancies through consensus or a tie-breaker. This suggests a direct pass/fail determination by the test personnel.

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

No MRMC comparative effectiveness study was done. The device (Masimo Root Monitoring System) is a patient monitor, essentially an alternative user interface and aggregation system for existing cleared modules. It is not an AI-assisted diagnostic tool that would typically undergo an MRMC study comparing human reader performance with and without AI. The studies focused on verifying the functionality, usability, and compliance of the Root system itself.

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

This refers to the performance of the device itself, functioning independently. The tests for "Display verification," "Wireless interface verification," "Docking station function verification," "MOC-9 interface verification," "Root and ISA module verification," "Root and Sedline module verification," "Visual/audio alarm verification," "Alarm limit controls verification," and "Wired connection verification" all assess the standalone performance of the Root system and its integration with modules.

The overall conclusion is that "the subject device, Masimo Root Monitoring System, is substantially equivalent to its predicates with respect to safety and effectiveness, based on the nonclinical tests discussed above." This implies that its standalone performance was deemed acceptable and comparable to existing devices.

7. The Type of Ground Truth Used (expert consensus, pathology, outcomes data, etc.)

The ground truth used for these tests was primarily:

  • Design Specifications and Expected Functional Behavior: For tests like display verification, interface verification, communication, and alarm functionalities, the device's output and behavior were compared against predefined engineering and operational specifications.
  • Compliance with Standards: For alarms and wireless functionalities, the ground truth was adherence to international standards like IEC60601-1-8 and FDA Wireless Guidance.
  • User Feedback/Usability: For the human factors/usability tests, the ground truth was established by the "clinicians (users)" validating the "ease of use." This could be considered a form of expert feedback.

No pathology or outcomes data was used as ground truth, as this device itself does not diagnose or determine clinical outcomes independently, but rather displays data from other monitoring modules.

8. The Sample Size for the Training Set

The document explicitly states "No clinical testing was done." This implies that there was no "training set" in the context of a machine learning or AI algorithm that typically requires large datasets for training. The device's functionality is based on established engineering principles and interaction with pre-cleared modules, rather than models trained on clinical data.

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

Since "No clinical testing was done" and there's no mention of a training set, this question is not applicable in the context of this submission. The device's functionality relies on established principles and integration with pre-existing, cleared technologies, rather than being a novel algorithm requiring a training phase with a specific ground truth.

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K140188 p.1 of 10

Image /page/0/Picture/2 description: The image shows the logo for Masimo Corporation. The logo features the word "MASIMO" in bold, black letters. To the right of the name is the text "MASIMO CORPORATION, Forty Parker, Irvine, CA 92618". The text is smaller than the name and is in a less bold font.

Submitter and Address ofManufacturing Facility:Masimo Corporation40 ParkerIrvine, CA 92618Phone: (949) 297-76FAX: (949) 297-7592
Date:May 16, 2014
Contact:Marguerite ThomlinsonSenior Director, Regulatory Affairs
Trade Name:Masimo Root Monitoring System and Accessories
Common Name:Patient Monitor
Classification Regulation/Product Code:21 CFR 878.2300, Class II/MWI21 CFR 862.3220, Class II/JKS21 CFR 868.1400, Class II/CCK21 CFR 868.2375, Class II/BZQ21 CFR 870.2700, Class II/DQA21 CFR 870.2710, Class II/DPZ21 CFR 882.1320, Class II/GXY21 CFR 882.1400, Class II/GWQ21 CFR 882.1400, Class II/OLT21 CFR 882.1400, Class II/OLW21 CFR 882.1400, Class II/OMC21 CFR 882.1400, Class II/ORT
Establishment RegistrationNumber:2031172
Reason for PremarketNotification:Device modification and new indications for use
Predicate Devices:K121013 - Welch Allyn Connex Vital Signs Monitor 6000SeriesK110028 - Masimo Radical 7 Pulse CO-oximeter andAccessoriesK103604 - ISA-Infrared Sidestream Gas AnalyzerK051874 - Sedline Sedation Monitor with Frontal PSI andSEDTrace EEG Electrode Set
Performance StandardsNo performance standards for the above device have beenpromulgated pursuant to Section 514.

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Device Description - Disease/Conditions that Device Diagnose, Treat, Prevent, Cure or Mitigate, Including Patient Population

The Root Monitoring System (Root) is a multifunctional device that monitors vital signs of patients from neonates to adults. Parameters monitored by Root include non-invasive functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), respiratory rate (RRa), inspired/expired gases during anesthesia, recovery and respiratory care, state of the brain by real-time data acquisition and processing of EEG signals, and Patient State Index (PSI) which is an EEG variable that is related to the effect of anesthetic agents.

Explanation of Why Differences in Indication Statement Are Not Critical to Intended Use, and Why Difference Do Not Affect Safety and Effectiveness of Device When Used as Labeled

Root is intended to be used with the previously FDA cleared measurement technologies for the modules of:

  • Masimo Radical 7 Pulse CO-Oximeter (Radical 7 module), K110028; .
  • ISA-Infrared Sidestream Gas Analyzer (ISA module), K103604 and .
  • Sedline Sedation Monitor with Frontal PSI and SEDTrace EEG Electrode Set (Sedline module), . K051874.

Root is intended to be used as an alternative user interface to facilitate access control and monitoring device functions and to connect system networks such as the Patient SafetyNet (K071047).

Device Description - General Description from Labeling, Including Explanation of How Device Functions, Scientific Concepts that Form Basis For the Device

Root displays patient monitoring information from the connected modules. Visual alarms are shown on the Root display and audible alarms are generated through the Root internal speaker. When the module is disconnected from Root, the monitoring information from the module is no longer displayed on Root.

Data from connected modules, including patient monitoring data, can be communicated to network systems. Root also functions as a pass-through means for communicating information between connected devices and network systems.

Subject device and the predicate, Welch Allyn Connex Vital Signs Monitor, K121013 (VSM), are similar in the following manners:

  • designed to provide a scalable, modular system that can be configured to address monitoring . needs;

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  • display monitoring information from optional module, including the Masimo Rainbow SET Pulse . CO-Oximetry technology (K110028);
  • . display monitoring information for capnography from optional module.
  • . communicate with network systems via wired or wireless connection;
  • transfer patient monitoring information for supplemental remote viewing and alarming. .

The subject device is mainly different from the predicate device in that the subject is connected to the optional ISA module and Sedline module. The predicate is connected to the optional Oridion module, although both the ISA module and Oridion module have capnography monitoring technology. As the result, the indications for use statements for the subject and the predicate device slightly differ, although both the subject and the predicate device are generally intended to provide displays for their respective connected modules.

Device Description - Significant Physical and Performance Characteristics of the Device

The significant physical characteristics for Root include an LCD touchscreen for patient monitoring. The instrument can be powered by AC or by its internal rechargeable battery. The approximate size and weight of the instrument are 11' x 10.5" x 5.5'' (27.9 cm x 26.7 cm x 14 cm) and approximately 8 pounds.

The device specifications are shown below for the general functions of the subject device.

FEATURESPECIFICATION
DisplayColor LCD touchscreen
Connected ModuleParameter
Radical 7Parameters per K110028
ISA ModuleParameters per K103604
Sedline ModuleParameters per K051874
General
Visual/audible alarmIEC60601-1-8 compliant
Storage/recordingTrend/data storage
Electrical
AC Power100-240 volt, 47-63 Hz
BatteryRechargeable battery
Interface
Root and Device/ModuleConnectionWired/docking interfaceWireless interfaceMOC-9 interfaceIris interfaceNurse call interfaceUSB interfaceSD card interfaceEthernet
Network ConnectivityWi-Fi, 802.11 a/b/g; Bluetooth 2.0
Mechanical
Dimensions11 x 10.5 x 5.5 inch (27.9 x 26.7 x 14 cm)
WeightApproximately 8 lbs (3.63 kg)
Environmental
Operating Temperature32 to 122°F (0-50°C)

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FEATURESPECIFICATION
Storage Temperature-40 to 158°F (-40 to 70°C),
Humidity10-95% non-condensing humidity
Mode of Operation
Mode of OperationContinuous

Intended Use

Root serves as a convenient alternative user interface to integrate modules to provide health care professionals the ability to access, control and monitor measurement technologies (within the respective modules) that have been previously cleared by the FDA. Root does not affect the intended use, or alter the indications for use, for the cleared modules with which it is intended to function. Additionally Root is intended to communicate with network systems.

Indications For Use

The Masimo Root Monitoring System is indicated for use by healthcare professionals for the monitoring of multiple physiological parameters in healthcare environments.

The Masimo Root Monitoring System can communicate with network systems for supplemental remote viewing and alarming (e.g., at a central station).

The optional Masimo Radical 7 Pulse CO-Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), and/or respiratory rate (RRa). The Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated for use with adult, pediatric, and neonatal patients during both no motion conditions, and for patients who are well or poorly perfused in hospital-type facilities, mobile, and home environments. In addition, the Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated to provide the continuous non-invasive monitoring data obtained from the Masimo Radical 7 Pulse CO-Oximeter and accessories of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate to multi-parameter devices for the display of those devices.

The optional ISA product family consists of three types of sidestream gas analyzers (ISA CO2. ISA AX+ and ISA OR+), intended to be connected to other medical backboard devices for monitoring of breath rate and the following breathing gases:

ISA CO2: CO2

ISA AX+: CO2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane ISA OR+: CO2, O2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane ISA CO2, ISA AX+ and ISA OR+ are intended to be connected to a patient breathing

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circuit for monitoring of inspired/expired gases during anesthesia, recovery and respiratory care. The intended environment is the operating suite, intensive care unit and patient room. ISA CO2 is also intended to be used in road ambulances. The intended patient population is adult, pediatric and infant patients.

The optional SEDLine Sedation Monitor is indicated for use in the operating room (OR), intensive care unit (ICU), and clinical research laboratory. It is intended to monitor the state of the brain by real-time data acquisition and processing of EEG signals. The system includes the Patient State Index (PSI), a proprietary computed EEG variable that is related to the effect of anesthetic agents.

Technological Characteristics

Principle of Operation

Root functions as an alternative user interface that allows access, control and monitoring from the connected modules.

Data from connected modules, including patient monitoring data, can be communicated to network systems. Root also functions as a pass-through means for communicating information between connected devices and network systems.

Mechanism of Action for Achieving the Intended Effect

The system begins functioning when the power is turned on for Root.

Root communicates with connected modules and displays the modules' patient monitoring information on the Root display. The healthcare provider controls the functions of each module using the Root touchscreen display. Visual alarms are shown on the Root display and audible alarms are generated through the Root internal speaker.

By connecting modules or devices to Root, data can be communicated between Root and network systems via wired or wireless connection. Information from network systems can be shown on the Root display for viewing and notification purposes.

Once use is complete, the user then turns the power "off" for Root.

Summary of Technological Characteristics of Subject Device Compared to Predicate Devices

Similarities and Differences between Predicate Device, VSM (K121013) and Subject Device, Root

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Subject device and the predicate, Welch Allyn Connex Vital Signs Monitor, K121013 (VSM), are similar in the following manners:

  • . designed to provide a scalable, modular system that can be configured to address monitoring needs;
  • . display monitoring information from optional modules, including the Masimo Rainbow SET Pulse CO-Oximetry technology (K110028);
  • . display monitoring information for capnography from optional module.
  • communicate to network systems via wired or wireless connection; .
  • transfer patient monitoring information for supplemental remote viewing and alarming; .

The subject device is mainly different from the predicate device in that the subject is connected to the optional ISA module and Sedline module. The predicate is connected to the optional Oridion module, although both the ISA module and Oridion module have capnography monitoring technology. As the result, the indications for use statements for the subject and the predicate device slightly differ, although both the subject and the predicate device are generally intended to provide displays for their respective connected modules.

Similarities and Differences between Predicate Device, Radical 7 Docked to RDS-1/1B (K110028) and Subject Device, Radical 7 Docked to Root

The main features which are the same for predicate and subject devices are listed below.

  • . Both have the same fit, form and function for docking the Radical 7.
  • Both can recharge the internal battery of the Radical 7 while the Radical 7 is docked. .
  • Both can operate on AC power or internal battery while the Radical 7 is docked. .
  • Both can communicate with a network system such as the Patient SafetyNet (K071047) . through wired or wireless connection.

The main differences between the predicate and the subject devices are the following.

  • The predicate does not have an alternate LCD display. The subject device includes an . alternate LCD display to the Radical 7 LCD display.
  • . For the predicate, the user accesses patient monitoring features by using the Radical 7 LCD display. For the subject device, Root, the user accesses patient monitoring features by using the Root display while the Radical 7 is connected to Root.
  • For the predicate, alarms are generated by using the Radical 7 internal speaker and LCD . display. For the subject device, visual alarms are shown on the Root display and audible alarms are generated through the Root internal speaker.

Similarities and Differences between Predicate Device, ISA Module Connected to Host Backboard Device (K103604) and Subject Device, ISA Module Connected to Root

The predicate (Host Backboard Device) and the subject (Root) devices are essentially the same in that they function as displays for the ISA module. Both devices display monitoring information from the ISA module. The user performs patient monitoring functions on both predicate (Host Backboard

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Device) and subject (Root) devices.

The main difference between the predicate and subject devices is the different interface connections with the ISA module. The predicate device connects to the ISA module through an RS-232 interface. However the subject device connects to the ISA module through the MOC-9 interface.

Similarities and Differences between Predicate Device, Sedline Module Connected to Sedline Monitor (K051874) and Subject Device, Sedline Module Connected to Root

The predicate (Sedline Monitor) and the subject (Root) devices are essentially the same in that they function as displays for the Sedline measurements. Both the predicate and subject devices display monitoring information from the Sedline module. The user performs patient monitoring functions on both predicate and subject devices.

Root differs from the Sedline Monitor in the type of connection between Root and the Sedline module. In this submission, the Sedline module connects to Root through the MOC-9 interface. However in the K051874 filing, the Sedline module connects to the Patient Module Port.

Below is a summary of the monitored parameters and their substantial equivatlence.

TABLE 18
MonitoredParameterTestDescriptionTest ObjectiveStudy EndpointsResultsSummaryConclusionSubstantialEquivalence(SE)Yes/No?
SpO2, PR,SpCO,SpMet, SpHband RRaDisplayverificationTo verify Eagle(Root) userinterfaceTest personnel began andended test cases for theRoot user interface, andrecorded the test resultsper test procedures.PassRoot correctlydisplayedmonitoringinformation fromthe connectedmodules.Yes SE toK110028
SpO2, PR,SpCO,SpMet,SpHb, RRa,BreathingGases, RR,EEG and PSIDisplayvalidation ofRadical 7, ISAand SedlinemodulesTo validatehuman factors/usabilityClinicians (users) startedand completed theusability test cases andrecorded the test resultsper test procedures.PassRoot's ease of usewas validated bythe clinicians.Yes SE toK110028,K103604K051874
SpO2, PR,SpCO,SpMet,SpHb, RRa,BreathingGases, RR,EEG and PSIDisplayvalidationTo validatehuman factors/usabilityClinicians (users) startedand completed theusability test cases andrecorded the test resultsper test procedures.PassRoot's ease of usewas validated bythe clinicians.Yes SE toK110028,K103604K051874
MonitoredParameterTestDescriptionTest ObjectiveStudy EndpointsResultsSummaryConclusionSubstantialEquivalence(SE)Yes/No?
EEG and PSIDisplayverification ofSedline moduleTo verify Sedlineindicator anddisplayTest personnel began andended test cases forindictor/displayverification, andrecorded the test resultsper test proceduresPassRoot correctlydisplayedmonitoringinformation fromthe Sedline module.Yes SE toK051874
BreathingGases andRRDisplayverification ofISA moduleTo verify ISAmodule indicatorand displayTest personnel began andended test cases forindictor/displayverification, andrecorded the test resultsper test proceduresPassRoot correctlydisplayedmonitoringinformation fromthe ISA module.Yes SE toK103604
N/A. GeneralwirelessfunctionsWirelessinterfaceverification ofinformationfrom anyconnectedmoduleTo verify thewirelesscommunicationbetween amodule fixtureand RootTest personnel began andended test cases for thewireless interfaceverification, andrecorded the test resultsper test proceduresPassA module fixturewirelesslyconnected to Rootin the similarcommunication as awired connection.Yes SE toK110028
N/A. GeneraldockingfunctionsDocking stationfunctionverificationTo verify batterymanagementTest personnel began andended batterymanagement test cases,and recorded the testresults per testprocedures.PassRoot dockingstation interfacedcorrectly with theRadical 7.Yes SE toK110028
EEG and PSIMOC-9interfaceverificationTo verify MOC-9Port EEPROMTest personnel began andended MOC-9 EEPROMverification test cases,and recorded the testresults per testproceduresPassThe MOC-9interface functionedcorrectly inEEPROMidentification.Yes SE toK051874
N/A.Breathinggases, RR,EEG and PSIMOC-9interfaceverificationTo verifyEEPROMIdentification forIris and MOC-9Test personnel began andended EEPROMIdentification test casesfor Iris and MOC-9, andrecorded test results pertest procedures.PassThe MOC-9 andIris interfacesfunctionedcorrectly inEEPROMidentification forconnected modules.Yes SE toK103604K051874
BreathingGases andRRRoot and ISAmoduleverificationTo verifyRoot/PhaseIn(ISA)capnographymoduleintegrationTest personnel began andended ISA integrationtest cases, and recordedthe test results per testprocedures.PassRoot correctlydisplayedmonitoringinformation fromthe ISA module.Yes SE toK103604
EEG and PSIRoot andSedline moduleverificationTo verifyRoot/SedlineintegrationTest personnel began andended Sedline integrationtest cases, and recordedthe test results per testproceduresPassRoot correctlydisplayedmonitoringinformation fromthe Sedline module.Yes SE toK051874
TABLE 18
MonitoredParameterTestDescriptionTest ObjectiveStudy EndpointsResultsSummaryConclusionSubstantialEquivalence(SE)Yes/No?
EEG and PSIRoot andSedline moduleverificationTo verify SedlineboardcommunicationTest personnel began andended Sedline boardcommunication testcases, and recorded testresults per testproceduresPassRoot correctlycommunicated withthe Sedline module.Yes SE toK051874
N/A. Generaldisplay andspeakerfunctionsVisual/audioalarmverificationTo verifyvisual/audioalarm complianceto IEC 60601-1-8Test personnel began andended visual/audio alarmtest cases per the IECstandards, and recordedtest results.PassRoot visual/audioalarms arecompliant toIEC60601-1-8.Yes SE toK110028
SpO2, PR,SpCO,SpMet,SpHb, RRa,BreathingGases, RR,EEG and PSIVisual/audioalarmverificationTo verifyvisual/audioalarmacknowledgmentTest personnel began andended visual/audio alarmacknowledgment testcases, and recorded thetest results per testprocedures.PassRoot correctlygeneratedvisual/audio alarmsfrom the connectedmodules.Yes SE toK110028,K103604K051874
SpO2, PR,SpCO,SpMet,SpHb, RRa,BreathingGases, RR,EEG and PSIVisual/audioalarmverificationTo verify audioand visual alarmsTest personnel began andended audio/visual alarmverification test cases,and recorded test resultsper test proceduresPassRoot correctlygeneratedvisual/audio alarmsfrom the connectedmodules.Yes SE toK110028,K103604K051874
SpO2, PR,SpCO,SpMet,SpHb, RRa,BreathingGases, RR,EEG and PSIAlarm limitcontrolsverificationTo verify alarmlimit controlsTest personnel began andended alarm limitcontrols verification testcases, and recorded testresults per testproceduresPassRoot correctlygenerated alarmlimits from theconnected modulesYes SE toK110028,K103604K051874
N/A. GeneralwiredconnectionWiredconnectionverificationTo verifyEthernetconnectionTest personnel began andended Ethernetverification test cases,and recorded test resultsper test proceduresPassRoot functionedcorrectly in itsconnectivity via theEthernet.Yes SE toK110028
N/A. GeneralwiredconnectionWiredconnectionverificationTo verify Irisconnectivity tonetwork systemTest personnel began andended Iris/PatientSafetyNet connectivitytest cases, and recordedtest results per testproceduresPassRoot's Iris interfacefunctionedcorrectly in itsconnectivity tosystem networkssuch as the PatientSafetyNet.Yes SE toK110028
N/A. GeneralwirelessconnectionWirelessconnectionverificationTo verify internalradio moduleTest personnel began andended radio moduleverification test cases,and recorded test resultsper test procedures.PassRoot's internalradio moduleperformedcorrectly.Yes SE toK110028
MonitoredParameterTestDescriptionTest ObjectiveStudy EndpointsResultsSummaryConclusionSubstantialEquivalence(SE):Yes/No?
N/A. GeneralwirelessconnectionWirelessconnectionverificationTo verifywireless co-existence perFDA WirelessGuidanceTest personnel began andended wireless co-existence testing perFDA Guidance, andrecorded the test results.PassRoot met FDAWireless Guidancerequirements forwireless co-existence testing.Yes SE toK110028
N/A. GeneralwirelessconnectionWirelessconnectionverificationTo verifywireless qualityof service perFDA WirelessGuidanceTest personnel began andended wireless quality ofservice testingverification per FDAGuidance, and recordedtest results.PassRoot met FDAWireless Guidancerequirements forwireless quality ofservice testing.Yes SE toK110028

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K140188 p.8 of 10

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K140188 p.9 of 10

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K140188 p.10 of 10

Non-clinical Testing

See below for the non-clinical testing that was completed.

  • . Electrical safety testing per IEC60601-1
  • EMC testing per IEC60601-1-2 .
  • Alarm testing per IEC60601-1-8 .
  • Usability testing per FDA Human Factors and Usability Draft Guidance .
  • . Wireless testing per FDA Wireless Guidance
  • Software verification per FDA Software Guidance .
  • Mechanical and environmental testing .
  • Cleaning validation .

The results demonstrate that all requirements and performance specifications were satisfied, and that the subject device is substantially equivalent to the predicate device.

Clinical Testing

No clinical testing was done.

Conclusion

It is concluded that the subject device, Masimo Root Monitoring System, is substantially equivalent to its predicates with respect to safety and effectiveness, based on the nonclinical tests discussed above.

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DEPARTMENT OF HEALTH & HUMAN SERVICES

Public Health Service

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center . WO66-G609 Silver Spring, MD 20993-0002

Masimo Corporation Marguerite Thomlinson Sr. Director, Regulatory Affairs 40 Parker

Irvine, California, 92618

Re: K140188

r

Trade/Device Name: Masimo Root Monitoring System Regulation Number: 21 CFR 878.2300 Regulation Name: Patient Monitor Regulatory Class: Class II Product Code: MWI Dated: May 16, 2014 Received: May 19, 2014

Dear Marguerite Thomlinson,

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976. the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice. labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

June 25, 2014

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply

Image /page/10/Picture/12 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a stylized caduceus, which is a symbol of medicine, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged in a circle around the caduceus. The caduceus is depicted in black, and the text is also in black against a white background.

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Page 2 - Marguerite Thomlinson

with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers. International and Consumer Assistance at its toll-638-2041 or (301) 796-7100 or at its Internet address free number (800) http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the 'Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638 2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.

Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use Statement Section 4.

Indications for Use

510(k) Number:

Device Name: Masimo Root Monitoring System

Indications for Use:

The Masimo Root Monitoring System is indicated for use by healthcare professionals for the monitoring of multiple physiological parameters in healthcare environments.

The Masimo Root Monitoring System can transmit data for supplemental remote viewing and alarming (e.g., at a central station).

The optional Masimo Radical 7 Pulse CO-Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total hemoglobin concentration (SpHb), and/or respiratory rate (RRa). The Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated for use with adult, pediatric, and neonatal patients during both no motion conditions, and for patients who are well or poorly perfused in hospitals, hospital-type facilities, mobile, and home environments. In addition, the Masimo Radical 7 Pulse CO-Oximeter and accessories are indicated to provide the continuous non-invasive monitoring data obtained from the Masimo Radical 7 Pulse CO-Oximeter and accessories of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate to multi-parameter devices for the display of those devices.

The optional ISA product family consists of three types of sidestream gas analyzers (ISA CO2. ISA AX+ and ISA OR+), intended to be connected to other medical backboard devices for monitoring of breath rate and the following breathing gases:

Prescription Use _ X (Part 21 CFR 801 Subpart D) AND/OR Over The Counter Use (Part 21 CFR 801 Subpart D)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

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Masimo Root 510(k), K140188, Page 18 of 131

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Section 4. Indications for Use Statement

ISA CO2: CO2

ISA AX+: CO2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane

ISA OR+: CO2, O2, N2O, Halothane, Isoflurane, Enflurane, Sevoflurane and Desflurane

ISA CO2, ISA AX+ and ISA OR+ are intended to be connected to a patient breathing circuit for monitoring of inspired/expired gases during anesthesia, recovery and respiratory care. The intended environment is the operating suite, intensive care unit and patient room. ISA CO2 is also intended to be used in road ambulances. The intended patient population is adult, pediatric and infant patients.

The optional SEDLine Sedation Monitor is indicated for use in the operating room (OR), intensive care unit (ICU), and clinical research laboratory. It is intended to monitor the state of the brain by real-time data acquisition and processing of EEG signals. The system includes the Patient State Index (PSI), a proprietary computed EEG variable that is related to the effect of anesthetic agents.

Prescription Use _ X (Part 21 CFR 801 Subpart D) AND/OR Over The Counter Use (Part 21 CFR 801 Subpart D)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

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§ 870.2300 Cardiac monitor (including cardiotachometer and rate alarm).

(a)
Identification. A cardiac monitor (including cardiotachometer and rate alarm) is a device used to measure the heart rate from an analog signal produced by an electrocardiograph, vectorcardiograph, or blood pressure monitor. This device may sound an alarm when the heart rate falls outside preset upper and lower limits.(b)
Classification. Class II (performance standards).