Cleared Traditional

K850139 - COBE COP FILTER CARDIOPULMONARY PREBYPASS FILTER

K850139 is an FDA 510(k) clearance for COBE COP FILTER CARDIOPULMONARY PREBYPA..., manufactured by Rapid Diagnostic Laboratories, Inc.. The device is a Class 2 Cardiovascular device with product code KRJ cleared through the Traditional 510(k) pathway after a 86-day FDA review.

K850139 · Rapid Diagnostic Laboratories, Inc. · Cardiovascular device
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Apr 1985
Decision
86d
Days
Class 2
Risk

K850139 is an FDA 510(k) clearance for the COBE COP FILTER CARDIOPULMONARY PREBYPASS FILTER. Classified as Filter, Prebypass, Cardiopulmonary Bypass (product code KRJ), Class II - Special Controls.

Submitted by Rapid Diagnostic Laboratories, Inc. (Lakewood, US). The FDA issued a Cleared decision on April 10, 1985 after a review of 86 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4280 - 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 Rapid Diagnostic Laboratories, Inc. devices

FDA 510(k) Submission Details - K850139

510(k) Number K850139 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 14, 1985
Decision Date April 10, 1985
Days to Decision 86 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
39d faster than avg
Panel avg: 125d · This submission: 86d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KRJ Device Classification - Class 2, Special Controls

Product Code KRJ Filter, Prebypass, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4280
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 - KRJ Filter, Prebypass, Cardiopulmonary Bypass

All 18
Devices cleared under the same product code (KRJ) and FDA review panel - the closest regulatory comparables to K850139.
ULTIPOR PRE-BYPASS PLUS FILTER W/POSIDYNE MEMBRANE
K875094 · Pall Biomedical Products Co. · Feb 1988
PREBYPASS FILTER
K871350 · American Omni Medical, Inc. · Jun 1987
INTERFACE CRYSTALLOID CARDIOPLEGIC FILTER MODEL 70
K861226 · Medical, Inc. · Jun 1986
SOLUTION CLARIFICATION UNIT
K842141 · Pall Biomedical Products Co. · Aug 1984
SHILEY PREBYPASS FILTER
K840450 · Shiley, Inc. · Apr 1984
PRE-BYPASS FILTER #EC-PBF SERIES
K832594 · Gish Biomedical, Inc. · Sep 1983