Cleared Traditional

K894970 - WILLIAM HARVEY HF5000 MEMBRANE OXYGENATOR

K894970 is the FDA 510(k) clearance for WILLIAM HARVEY HF5000 MEMBRANE OXYGENATOR by Minntech Corp.. It is a Class 2 Cardiovascular device (product code DTZ) cleared through the Traditional 510(k) pathway after a 86-day FDA review.

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Nov 1989
Decision
86d
Days
Class 2
Risk

K894970 is an FDA 510(k) clearance for the WILLIAM HARVEY HF5000 MEMBRANE OXYGENATOR. Classified as Oxygenator, Cardiopulmonary Bypass (product code DTZ), Class II - Special Controls.

Submitted by Minntech Corp. (Minneapolis, US). The FDA issued a Cleared decision on November 1, 1989 after a review of 86 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4350 - 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: 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 Minntech Corp. devices

Submission Details

510(k) Number K894970 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 07, 1989
Decision Date November 01, 1989
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.

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 155
Devices cleared under the same product code (DTZ) and FDA review panel - the closest regulatory comparables to K894970.
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K894103 · Scimed Life Systems, Inc. · Sep 1989
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K890808 · 3M Company · May 1989