Cleared Traditional

K905500 - MYOCARDIAL PROTECTION SYSTEM (FDA 510(k) Clearance)

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K905500 · Medtronic Vascular · Cardiovascular device
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Jun 1991
Decision
185d
Days
Class 2
Risk

K905500 is an FDA 510(k) clearance for the MYOCARDIAL PROTECTION SYSTEM. Classified as Heat-exchanger, Cardiopulmonary Bypass (product code DTR), Class II - Special Controls.

Submitted by Medtronic Vascular (Anaheim, US). The FDA issued a Cleared decision on June 10, 1991 after a review of 185 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4240 - 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 Medtronic Vascular devices

Submission Details

510(k) Number K905500 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 07, 1990
Decision Date June 10, 1991
Days to Decision 185 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
60d slower than avg
Panel avg: 125d · This submission: 185d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DTR Heat-exchanger, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4240
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 - DTR Heat-exchanger, Cardiopulmonary Bypass

All 90
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