Cleared Traditional

K842908 - VARIABLE PRIME COBE MEMBRANE LUNG

K842908 is the FDA 510(k) clearance for VARIABLE PRIME COBE MEMBRANE LUNG by Cobe Laboratories, Inc.. It is a Class 2 Cardiovascular device (product code DTZ) cleared through the Traditional 510(k) pathway after a 192-day FDA review.

K842908 · Cobe Laboratories, Inc. · Cardiovascular device
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Feb 1985
Decision
192d
Days
Class 2
Risk

K842908 is an FDA 510(k) clearance for the VARIABLE PRIME COBE MEMBRANE LUNG. Classified as Oxygenator, Cardiopulmonary Bypass (product code DTZ), Class II - Special Controls.

Submitted by Cobe Laboratories, Inc. (Lakewood, US). The FDA issued a Cleared decision on February 1, 1985 after a review of 192 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4350 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Cobe Laboratories, Inc. devices

Submission Details

510(k) Number K842908 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 24, 1984
Decision Date February 01, 1985
Days to Decision 192 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
67d slower than avg
Panel avg: 125d · This submission: 192d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DTZ Oxygenator, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4350
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 - DTZ Oxygenator, Cardiopulmonary Bypass

All 119
Devices cleared under the same product code (DTZ) and FDA review panel - the closest regulatory comparables to K842908.
SARNS OXYGENATOR SYSTEM
K860539 · 3M Health Care, Sarns · Apr 1986
J & J CARDIOVASCULAR MAXIMA HOLLOW FIBER OXYGENATO
K853251 · Johnson & Johnson Professionals, Inc. · Oct 1985
WILLIAM HARVEY HYBID OXYGENATOR H-1700
K853080 · C.R. Bard, Inc. · Oct 1985
SCIMED II MEMBRANE OXYGENATOR SYSTEM
K843956 · Scimed Life Systems, Inc. · Jan 1985
HOLLOW FIBER MEMBRANE OXYGENATOR-HF4000
K833078 · Cordis Corp. · Jan 1984
SHILEY M2000 MEMBRANE OXYGENATOR
K833253 · Shiley, Inc. · Dec 1983