Cleared Traditional

K850156 - ECG PATIENT MONITOR 301

K850156 is an FDA 510(k) clearance for ECG PATIENT MONITOR 301, manufactured by Rigel Medical Electronics, Inc.. The device is a Class 2 Cardiovascular device with product code DRT cleared through the Traditional 510(k) pathway after a 45-day FDA review.

K850156 · Rigel Medical Electronics, Inc. · Cardiovascular device
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Mar 1985
Decision
45d
Days
Class 2
Risk

K850156 is an FDA 510(k) clearance for the ECG PATIENT MONITOR 301. Classified as Monitor, Cardiac (incl. Cardiotachometer & Rate Alarm) (product code DRT), Class II - Special Controls.

Submitted by Rigel Medical Electronics, Inc. (Mill Valley, US). The FDA issued a Cleared decision on March 1, 1985 after a review of 45 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2300 - the FDA cardiovascular device oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Rigel Medical Electronics, Inc. devices

FDA 510(k) Submission Details - K850156

510(k) Number K850156 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 15, 1985
Decision Date March 01, 1985
Days to Decision 45 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
80d faster than avg
Panel avg: 125d · This submission: 45d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DRT Device Classification - Class 2, Special Controls

Product Code DRT Monitor, Cardiac (incl. Cardiotachometer & Rate Alarm)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2300
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DRT Monitor, Cardiac (incl. Cardiotachometer & Rate Alarm)

All 227
Devices cleared under the same product code (DRT) and FDA review panel - the closest regulatory comparables to K850156.
KONTRON MINIMON 7132 PATIENT MONITOR
K844732 · Kontron Instruments, Inc. · Mar 1985
KONTRON MINIMON 7131 PATIENT MONITOR
K844733 · Kontron Instruments, Inc. · Mar 1985
LS 5
K842037 · Life Science Instrumentation, Inc. · Mar 1985
C/PES 9201, ECG STRESS TESTING SYS
K850114 · Gould, Inc. · Feb 1985
CARDIOGUARD STRESS TEST MONITOR 4002
K850043 · Del Mar Avionics · Feb 1985
C/PES 9103, ECG STRESS TESTING SYSTEM
K850113 · Gould, Inc. · Feb 1985