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 and 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 Masimo Radius-7 Wearable Pulse Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, and/or respiratory rate (RRa). The Masimo Radius-7 Wearable Pulse Oximeter and accessories are indicated for use with adult and pediatric patients during both no motion and motion conditions, and for patients who are well or poorly perfused in hospitals and hospital-type facilities environments. 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 Story
Root Monitoring System acts as central user interface/display for modular physiological monitoring; connects to Radical-7, Radius-7, ISA gas analyzers, and SedLine EEG modules. Inputs: physiological signals from modules (SpO2, pulse, gases, EEG). Processing: Root aggregates data, manages alarms (IEC 60601-1-8), and provides touchscreen control. Outputs: visual/audible patient data, alarm notifications, and network communication via wired/wireless (Bluetooth/Wi-Fi) interfaces to systems like Patient SafetyNet. Used by healthcare professionals in clinical environments (OR, ICU, patient rooms). Benefits: centralized monitoring, improved access to patient data, and integrated alarm management.
Clinical Evidence
No clinical testing was done. Substantial equivalence supported by bench testing, including electrical safety (IEC 60601-1), EMC (IEC 60601-1-2), alarm verification (IEC 60601-1-8), biocompatibility (ISO-10993), usability, wireless coexistence, and software verification.
Indicated for adult, pediatric, neonatal, and infant patients in hospitals, hospital-type facilities, mobile, home, OR, ICU, and clinical research labs. Used for monitoring SpO2, pulse rate, SpCO, SpMet, SpHb, RRa, breathing gases (CO2, O2, N2O, anesthetic agents), and EEG/PSI state of brain.
Regulatory Classification
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.
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Public Health Service
Image /page/0/Picture/2 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular, with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. In the center of the circle is an abstract symbol that resembles a stylized human figure in profile, with three overlapping heads.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
November 25, 2014
Masimo Corporation Marguerite Thomlinson Senior Director, Regulatory Affairs 40 Parker Irvine, California 92618
Re: K142394
Trade/Device Name: Masimo Root Monitoring System And Accesories Regulation Number: 21 CFR 870.2300 Regulation Name: Cardiac Monitor (Including Cardiotachometer And Rate Alarm) Regulatory Class: Class II Product Code: MWI, JKS, CCK, BZQ, DQA, DPZ, GXY, GWQ, OLT, OLW, OMC, ORT Dated: August 25, 2014 Received: August 27, 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.
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
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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 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 Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
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 Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
Melissa A. Torres -S
For 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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#### Section 4. Indications for Use Statement
#### 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 and 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 (SpO-) and pulse rate to multi-parameter devices for the display of those devices.
The optional Masimo Radius-7 Wearable Pulse Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, and/or respiratory rate (RRa). The Masimo Radius-7
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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#### Section 4. Indications for Use Statement
Wearable Pulse Oximeter and accessories are indicated for use with adult and pediatric patients during both no motion and motion conditions, and for patients who are well or poorly perfused in hospitals and hospital-type facilities.
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.
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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Image /page/4/Picture/2 description: The image shows the logo for Masimo Corporation. The logo consists of a red circle with a white waveform inside, followed by the word "Masimo" in a bold, sans-serif font. To the right of the company name is the text "MASIMO CORPORATI," followed by the address "Forty Parker, Irvine, CA 92618".
| Submitter and Address of<br>Manufacturing Facility:<br>Date: | Masimo Corporation<br>40 Parker<br>Irvine, CA 92618<br>Phone: (949) 297-76<br>FAX: (949) 297-7592<br>August 25, 2014 |
|--------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact: | Marguerite Thomlinson<br>Senior Director, Regulatory Affairs |
| Trade Name: | Masimo Root Monitoring System and Accessories |
| Common Name: | Patient Monitor |
| Classification Regulation/<br>Product Code: | 21 CFR 878.2300, Class II/MWI<br>21 CFR 862.3220, Class II/JKS<br>21 CFR 868.1400, Class II/CCK<br>21 CFR 868.2375, Class II/BZQ<br>21 CFR 870.2700, Class II/DQA<br>21 CFR 870.2710, Class II/DPZ<br>21 CFR 882.1320, Class II/GXY<br>21 CFR 882.1400, Class II/GWQ<br>21 CFR 882.1400, Class II/OLT<br>21 CFR 882.1400, Class II/OLW<br>21 CFR 882.1400, Class II/OMC<br>21 CFR 882.1400, Class II/ORT |
| Establishment Registration<br>Number: | 2031172 |
| Reason for Premarket<br>Notification: | Device modification and new indications for use |
| Predicate Devices: | K140188 – Masimo Root Monitoring System |
| Performance Standards | No performance standards for the above device have been<br>promulgated 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), with cleared technologies of SpO2, pulse rate, SpCO, SpMet, SpHb and RRa monitoring per K110028.
- Masimo Radius-7 Pulse Oximeter (Radius-7 module), with cleared technologies of SpO2, pulse rate and RRa monitoring per K110028.
- ISA-Infrared Sidestream Gas Analyzer (ISA module), with cleared technologies of breathing gases and respiratory rate monitoring per K103604.
- Sedline Sedation Monitor with Frontal PSI and SEDTrace EEG Electrode Set ● (Sedline module), with cleared technologies of EEG and PSI monitoring per 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.
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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.
The predicate device, Masimo Root Monitoring System (Root) was cleared in K140188, is the same as the subject device, Masimo Root Monitoring System (Root). The main difference is that the subject device includes the addition of the optionally connected Masimo Radius-7 Pulse Oximeter (Radius-7) module.
#### 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.
| FEATURE | SPECIFICATION |
|-----------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| Display | Color LCD touchscreen |
| Connected Module | Parameter |
| Radical-7 | Parameters per K110028 |
| Radius-7 | Parameters per K110028 for SpO2, pulse rate and RRa |
| ISA Module | Parameters per K103604 |
| Sedline Module | Parameters per K051874 |
| General | |
| Visual/audible alarm | IEC60601-1-8 compliant |
| Storage/recording | Trend/data storage |
| Electrical | |
| AC Power | 100-240 volt, 47-63 Hz |
| Battery | Rechargeable battery |
| Interface | |
| Root and Device/Module Connection | Wired/docking interface<br>Wireless interface<br>MOC-9 interface<br>Iris interface<br>Nurse call interface<br>USB interface<br>SD card interface |
| Network Connectivity | Ethernet<br>Wi-Fi, 802.11 a/b/g; Bluetooth 2.0 |
| Mechanical | |
| Dimensions | 11 x 10.5 x 5.5 inch (27.9 x 26.7 x 14 cm) |
| Weight | Approximately 8 lbs (3.63 kg) |
The device specifications are shown below for the general functions of the subject device, Root.
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| FEATURE | SPECIFICATION |
|-----------------------|--------------------------------|
| Environmental | |
| Operating Temperature | 32 to 122°F (0-50°C) |
| Storage Temperature | -40 to 158°F (-40 to 70°C), |
| Humidity | 10-95% non-condensing humidity |
| Mode of Operation | |
| Mode of Operation | Continuous |
#### 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 and 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 Masimo Radius-7 Wearable Pulse Oximeter and Accessories are indicated for the continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate, and/or respiratory rate (RRa). The Masimo Radius-7 Wearable Pulse Oximeter and accessories are indicated for use with adult and pediatric patients during both no motion and motion conditions, and for patients who are well or poorly perfused in hospitals and hospital-type facilities environments.
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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.
### 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.
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Once use is complete, the user then turns the power "off" for Root.
### Summary of Technological Characteristics of Subject Device Compared to Predicate Device
### Similarities and Differences between Predicate Device, Root (K140188) and Subject Device, Root
The main features which are the same for predicate and subject devices are listed below.
- Both have the same fit, form and function.
- Both can function with the Radical-7, ISA and/or Sedline modules.
- Both have the same principle of operation and the mechanism of action for ● achieving the intended effect.
- Both can communicate with a network system such as the Patient SafetyNet . (K071047) through wired or wireless connection.
The main difference between the predicate and the subject devices is that the Radius-7 is an added measurement module that can function with the subject device. Below is a summary of the monitored parameters and their substantial equivalence.
| TABLE 18 | | | | | | |
|--------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------|---------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------|
| Monitored<br>Parameter | Test<br>Description | Test Objective | Study Endpoints | Results<br>Summary | Conclusion | Substantial<br>Equivalence<br>(SE)<br>Yes/No? |
| SpO2, PR,<br>and RRa | Display<br>verification of<br>Root and<br>Radius-7<br>module | To verify<br>Root user<br>interface when<br>connected to<br>Radius-7 | Test personnel began and<br>ended test cases for the<br>Root with Radius-7 user<br>interface, and recorded<br>the test results per test<br>procedures. | Pass | Root correctly<br>displayed monitoring<br>information from<br>Radius-7. | Yes SE to<br>K140188 |
| SpO2, PR,<br>PI, PVI<br>and RRa | Display<br>validation of<br>Radius-7<br>module | To validate<br>human factors/<br>usability | Clinicians (users) started<br>and completed the<br>usability test cases and<br>recorded the test results<br>per test procedures. | Pass | Radius-7's ease of<br>use was validated by<br>the clinicians. | Yes SE to<br>K140188 |
| SpO2, PR,<br>and RRa | Display<br>validation of<br>Radius-7<br>module | To validate<br>human factors/<br>usability for Root<br>and Radius-7 | Clinicians (users) started<br>and completed the<br>usability test cases and<br>recorded the test results<br>per test procedures. | Pass | Radius-7's ease of<br>use was validated by<br>the clinicians. | Yes SE to<br>K140188 |
| | | | TABLE 18 | | | |
| Monitored<br>Parameter | Test<br>Description | Test Objective | Study Endpoints | Results<br>Summary | Conclusion | Substantial<br>Equivalence<br>(SE)<br>Yes/No? |
| N/A.<br>General<br>battery<br>functions. | Battery life and<br>operation<br>verification for<br>Radius-7<br>module | To verify battery<br>life and operation<br>for Radius-7 | Test personnel began and<br>ended battery<br>life/operation test cases,<br>and recorded the test<br>results per test<br>procedures. | Pass | Radius-7's battery<br>life and operation<br>was verified to work<br>properly. | Yes SE to<br>K140188 |
| N/A.<br>General<br>display and<br>speaker<br>functions. | Visual/audio<br>alarm<br>verification for<br>Radius-7<br>module | To verify<br>visual/audio<br>alarm compliance<br>to IEC 60601-1-8 | Test personnel began and<br>ended visual/audio alarm<br>test cases per the IEC<br>standards, and recorded<br>test results. | Pass | Radius-7<br>visual/audio alarms<br>are compliant to<br>IEC60601-1-8. | Yes SE to<br>K140188 |
| SpO2, PR,<br>and RRa | Visual/audio<br>alarm<br>verification for<br>Root and<br>Radius-7 | To verify audio<br>and visual alarms<br>on Root | Test personnel began and<br>ended audio/visual alarm<br>verification test cases,<br>and recorded test results<br>per test procedures | Pass | Root correctly<br>generated<br>visual/audio alarms<br>from Radius-7. | Yes SE to<br>K140188 |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>(Bluetooth)<br>connection<br>verification for<br>Root and<br>Radius-7 | To verify<br>Bluetooth<br>connection<br>between Root<br>and Radius-7 | Test personnel began and<br>ended Bluetooth<br>verification test cases.<br>and recorded test results<br>per test procedures. | Pass | Root properly<br>connected to Radius-<br>7 via Bluetooth<br>connection. | Yes SE to<br>K140188 |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>connection<br>verification for<br>Root and<br>Radius-7 | To verify<br>wireless co-<br>existence per<br>FDA Wireless<br>Guidance | Test personnel began and<br>ended wireless co-<br>existence testing per<br>FDA Guidance, and<br>recorded the test results. | Pass | Root with Radius-7<br>met FDA Wireless<br>Guidance<br>requirements for<br>wireless co-existence<br>testing. | Yes SE to<br>K140188 |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>connection<br>verification for<br>Root and<br>Radius-7 | To verify<br>wireless quality<br>of service per<br>FDA Wireless<br>Guidance | Test personnel began and<br>ended wireless quality of<br>service testing<br>verification per FDA<br>Guidance, and recorded<br>test results. | Pass | Root with Radius-7<br>met FDA Wireless<br>Guidance<br>requirements for<br>wireless quality of<br>service testing. | Yes SE to<br>K140188 |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb and<br>RRa | Display<br>verification of<br>Root and<br>Radical-7<br>module | To verify Eagle<br>(Root) user<br>interface | Test personnel began and<br>ended test cases for the<br>Root user interface, and<br>recorded the test results<br>per test procedures. | Pass | Root correctly<br>displayed monitoring<br>information from the<br>connected modules. | Yes SE.<br>See predicates<br>in K140188. |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb, RRa,<br>Breathing<br>Gases, RR,<br>EEG and PSI | Display<br>validation of<br>Root and<br>Radical-7, ISA<br>and Sedline<br>modules | To validate<br>human factors/<br>usability | Clinicians (users) started<br>and completed the<br>usability test cases and<br>recorded the test results<br>per test procedures. | Pass | Root's ease of use<br>was validated by the<br>clinicians. | Yes SE.<br>See predicates<br>in K140188. |
| TABLE 18 | | | | | | |
| Monitored<br>Parameter | Test<br>Description | Test Objective | Study Endpoints | Results<br>Summary | Conclusion | Substantial<br>Equivalence<br>(SE)<br>Yes/No? |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb, RRa,<br>Breathing<br>Gases, RR,<br>EEG and PSI | Display<br>validation of<br>Root and<br>Radical-7, ISA<br>and Sedline<br>modules | To validate<br>human factors/<br>usability | Clinicians (users) started<br>and completed the<br>usability test cases and<br>recorded the test results<br>per test procedures. | Pass | Root's ease of use<br>was validated by the<br>clinicians. | Yes SE.<br>See predicate<br>in K140188. |
| EEG and PSI | Display<br>verification of<br>Root and<br>Sedline module | To verify Sedline<br>indicator and<br>display | Test personnel began and<br>ended test cases for<br>indictor/display<br>verification, and recorded<br>the test results per test<br>procedures | Pass | Root correctly<br>displayed monitoring<br>information from the<br>Sedline module. | Yes SE.<br>See predicate<br>in K140188. |
| Breathing<br>Gases and<br>RR | Display<br>verification of<br>Root and ISA<br>module | To verify ISA<br>module indicator<br>and display | Test personnel began and<br>ended test cases for<br>indictor/display<br>verification, and recorded<br>the test results per test<br>procedures | Pass | Root correctly<br>displayed monitoring<br>information from the<br>ISA module. | Yes SE.<br>See predicate<br>in K140188. |
| N/A.<br>General<br>wireless<br>functions | Wireless<br>interface<br>verification of<br>information<br>from any<br>connected<br>module | To verify the<br>wireless<br>communication<br>between a<br>module fixture<br>and Root | Test personnel began and<br>ended test cases for the<br>wireless interface<br>verification, and recorded<br>the test results per test<br>procedures | Pass | A module fixture<br>wirelessly connected<br>to Root in the similar<br>communication as a<br>wired connection. | Yes SE.<br>See predicate<br>in K140188. |
| N/A.<br>General<br>docking<br>functions | Docking station<br>function<br>verification for<br>Root and<br>Radical-7 | To verify battery<br>management | Test personnel began and<br>ended battery<br>management test cases,<br>and recorded the test<br>results per test<br>procedures. | Pass | Root docking station<br>interfaced correctly<br>with the Radical-7<br>module. | Yes SE.<br>See predicate<br>in K140188. |
| EEG and PSI | MOC-9<br>interface<br>verification for<br>Root and<br>Sedline module | To verify MOC-9<br>Port EEPROM | Test personnel began and<br>ended MOC-9 EEPROM<br>verification test cases,<br>and recorded the test<br>results per test<br>procedures | Pass | The MOC-9<br>interface functioned<br>correctly in<br>EEPROM<br>identification. | Yes SE.<br>See predicate<br>in K140188. |
| Breathing<br>gases, RR,<br>EEG and PS | MOC-9<br>interface<br>verification for<br>Root and ISA<br>and Sedline<br>modules | To verify<br>EEPROM<br>Identification for<br>Iris and MOC-9 | Test personnel began and<br>ended EEPROM<br>Identification test cases<br>for Iris and MOC-9, and<br>recorded test results per<br>test procedures. | Pass | The MOC-9 and Iris<br>interfaces functioned<br>correctly in<br>EEPROM<br>identification for<br>connected modules. | Yes SE.<br>See predicate<br>in K140188. |
| | | | TABLE 18 | | | |
| Monitored<br>Parameter | Test<br>Description | Test Objective | Study Endpoints | Results<br>Summary | Conclusion | Substantial<br>Equivalence<br>(SE)<br>Yes/No? |
| Breathing<br>Gases and<br>RR | Root and ISA<br>module<br>verification | To verify<br>Root/PhaseIn<br>(ISA)<br>capnography<br>module<br>integration | Test personnel began and<br>ended ISA integration<br>test cases, and recorded<br>the test results per test<br>procedures. | Pass | Root correctly<br>displayed monitoring<br>information from the<br>ISA module. | Yes SE.<br>See predicate<br>in K140188. |
| EEG and PSI | Root and<br>Sedline module<br>verification | To verify<br>Root/Sedline<br>integration | Test personnel began and<br>ended Sedline integration<br>test cases, and recorded<br>the test results per test<br>procedures | Pass | Root correctly<br>displayed monitoring<br>information from the<br>Sedline module. | Yes SE.<br>See predicate<br>in K140188. |
| EEG and PSI | Root and<br>Sedline module<br>verification | To verify Sedline<br>board<br>communication | Test personnel began and<br>ended Sedline board<br>communication test<br>cases, and recorded test<br>results per test<br>procedures | Pass | Root correctly<br>communicated with<br>the Sedline module. | Yes SE.<br>See predicate<br>in K140188. |
| N/A.<br>General<br>display and<br>speaker<br>functions | Visual/audio<br>alarm<br>verification for<br>Root | To verify<br>visual/audio<br>alarm compliance<br>to IEC 60601-1-8 | Test personnel began and<br>ended visual/audio alarm<br>test cases per the IEC<br>standards, and recorded<br>test results. | Pass | Root visual/audio<br>alarms are compliant<br>to IEC60601-1-8. | Yes SE.<br>See predicate<br>in K140188. |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb, RRa,<br>Breathing<br>Gases, RR,<br>EEG and PSI | Visual/audio<br>alarm<br>verification for<br>Root and<br>Radical-7, ISA<br>and Sedline<br>modules | To verify<br>visual/audio<br>alarm<br>acknowledgment | Test personnel began and<br>ended visual/audio alarm<br>acknowledgment test<br>cases, and recorded the<br>test results per test<br>procedures. | Pass | Root correctly<br>generated<br>visual/audio alarms<br>from the connected<br>modules. | Yes SE.<br>See predicate<br>in K140188. |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb, RRa,<br>Breathing<br>Gases, RR,<br>EEG and PSI | Visual/audio<br>alarm<br>verification for<br>Root and<br>Radical-7, ISA<br>and Sedline<br>modules | To verify audio<br>and visual alarms | Test personnel began and<br>ended audio/visual alarm<br>verification test cases,<br>and recorded test results<br>per test procedures | Pass | Root correctly<br>generated<br>visual/audio alarms<br>from the connected<br>modules. | Yes SE.<br>See predicate<br>in K140188. |
| SpO2, PR,<br>SpCO,<br>SpMet,<br>SpHb, RRa,<br>Breathing<br>Gases, RR,<br>EEG and PSI | Alarm limit<br>controls<br>verification for<br>Root and<br>Radical-7, ISA<br>and Sedline<br>modules | To verify alarm<br>limit controls | Test personnel began and<br>ended alarm limit<br>controls verification test<br>cases, and recorded test<br>results per test<br>procedures | Pass | Root correctly<br>generated alarm<br>limits from the<br>connected modules. | Yes SE.<br>See predicate<br>in K140188. |
| | | | TABLE 18 | | | |
| Monitored<br>Parameter | Test<br>Description | Test Objective | Study Endpoints | Results<br>Summary | Conclusion | Substantial<br>Equivalence<br>(SE)<br>Yes/No? |
| N/A.<br>General<br>wired<br>connection | Wired<br>connection<br>verification for<br>Root | To verify<br>Ethernet<br>connection | Test personnel began and<br>ended Ethernet<br>verification test cases,<br>and recorded test results<br>per test procedures | Pass | Root functioned<br>correctly in its<br>connectivity via the<br>Ethernet. | Yes SE.<br>See predicates<br>in K140188. |
| N/A.<br>General<br>wired<br>connection | Wired<br>connection<br>verification for<br>Root | To verify Iris<br>connectivity to<br>network system | Test personnel began and<br>ended Iris/Patient<br>SafetyNet connectivity<br>test cases, and recorded<br>test results per test<br>procedures | Pass | Root's Iris interface<br>functioned correctly<br>in its connectivity to<br>system networks<br>such as the Patient<br>SafetyNet. | Yes SE.<br>See predicates<br>in K140188. |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>connection<br>verification for<br>Root | To verify internal<br>radio module | Test personnel began and<br>ended radio module<br>verification test cases,<br>and recorded test results<br>per test procedures. | Pass | Root's internal radio<br>module performed<br>correctly. | Yes SE.<br>See predicates<br>in K140188. |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>connection<br>verification for<br>Root | To verify<br>wireless co-<br>existence per<br>FDA Wireless<br>Guidance | Test personnel began and<br>ended wireless co-<br>existence testing per<br>FDA Guidance, and<br>recorded the test results. | Pass | Root met FDA<br>Wireless Guidance<br>requirements for<br>wireless co-existence<br>testing. | Yes SE.<br>See predicates<br>in K140188. |
| N/A.<br>General<br>wireless<br>connection | Wireless<br>connection<br>verification for<br>Root | To verify<br>wireless quality<br>of service per<br>FDA Wireless<br>Guidance | Test personnel began and<br>ended wireless quality of<br>service testing<br>verification per FDA<br>Guidance, and recorded<br>test results. | Pass | Root met FDA<br>Wireless Guidance<br>requirements for<br>wireless quality of<br>service testing. | Yes SE.<br>See predicates<br>in K140188. |
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## 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 ●
- Biocompatibility testing per ISO-10993 ●
- 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
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- 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.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.