K Number
K050399
Date Cleared
2005-08-26

(191 days)

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

The 3160 MRI Patient Monitoring System is intended to monitor vital signs for patients undergoing MRI procedures and to provide signals for synchronization for the MRI scanner.

The 3160 MRI Patient Monitoring System is intended for use by health care professionals.

Device Description

The 3160 MRI Patient Monitoring System is intended to monitor vital signs for patients undergoing MRI procedures and to provide signals for synchronization for the MRI scanner. It is designed to assist clinicians in monitoring patient vital signs in the midst of the dynamic and evolving Magnetic Resonance environment. A combination of wireless communication, radio frequency (RF) shielding, digital signal processing (DSP), and adaptable mounting technologies address the challenges associated with patient monitoring in the MRI area. Built on Invivo's strong heritage in MRI patient vital signs monitoring, the 3160 orovides accurate, continuous, and reliable performance during all phase of MRI applications.

AI/ML Overview

Here's a summary of the acceptance criteria and study information for the K050399 device, based solely on the provided text:

1. Table of Acceptance Criteria and Reported Device Performance:

ParameterAcceptance Criteria (Specification)Reported Device Performance
ELECTRICAL AND MECHANICAL CHARACTERISTICS
Operating Voltage90 to 264 VACPassed all tests (implied by "met the performance requirements")
Power Consumption30 Volt-Amperes with Charged batteries (48 VA maximum during charging)Passed all tests (implied by "met the performance requirements")
Battery Capacity> 8 hours (Lithium Ion)Passed all tests (implied by "met the performance requirements")
Electrical SafetyPer EN 60601-1Passed all tests (explicitly stated in "Summary of Performance Testing")
Electromagnetic CompatibilityPer EN 60601-1-2Passed all tests (explicitly stated in "Summary of Performance Testing")
Heart Rate Monitor
Range/Resolution (Adult)30 to 249 BPM / 1 BPMMet performance requirements (accuracy and precision)
Range/Resolution (Neonate)30 to 300 BPM / 1 BPMMet performance requirements (accuracy and precision)
Rate Accuracy (30-200 BPM)± 1%Met performance requirements (accuracy and precision)
Rate Accuracy (201-250 BPM)± 1.5%Met performance requirements (accuracy and precision)
Rate Accuracy (251-300 BPM)± 2% (Neonate only)Met performance requirements (accuracy and precision)
Defibrillator ProtectionAccepts and recovers from discharge up to 5 KVMet performance requirements (accuracy and precision)
Non-Invasive Blood Pressure Monitoring
Auto Mode Set IntervalsOFF, 1, 2, 2.5, 3, 5, 10, 15, 20, 30, 45 Min, or 1, 2 and 4 HrsMet performance requirements (accuracy and precision)
Pop-Off Pressure Level285 +/- 14 mmHgMet performance requirements (accuracy and precision)
Cuff Inflation Time3 to 20 secondsMet performance requirements (accuracy and precision)
Pulse Oximetry
Range0 to 100% saturationMet performance requirements (accuracy and precision)
Accuracy

§ 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).