Cleared Traditional

CARPENTER-EDWARDS CLASSIC RING WITH DURAFLO TREATMENT MODELS 4425 (MITRAL) AND 4525 (TRICUSPID), CARPENTER-EDWARDS PHYSM (K980487) - FDA 510(k) Clearance

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

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Optimized for regulatory review, auditing and printing
Jul 1998
Decision
148d
Days
Class 2
Risk

K980487 is an FDA 510(k) clearance for the CARPENTER-EDWARDS CLASSIC RING WITH DURAFLO TREATMENT MODELS 4425 (MITRAL) AN.... Classified as Ring, Annuloplasty (product code KRH), Class II - Special Controls.

Submitted by Baxter Edwards (Irvine, US). The FDA issued a Cleared decision on July 7, 1998 after a review of 148 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.3800 - 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 Baxter Edwards devices

Submission Details

510(k) Number K980487 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 09, 1998
Decision Date July 07, 1998
Days to Decision 148 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
23d slower than avg
Panel avg: 125d · This submission: 148d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KRH Ring, Annuloplasty
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.3800
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 - KRH Ring, Annuloplasty

All 73
Devices cleared under the same product code (KRH) and FDA review panel - the closest regulatory comparables to K980487.
TriMemo™ SEMIRIGID ANNULOPLASTY RING
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Seguin Annuloplasty Ring
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Edwards MC3 Tricuspid annuloplasty ring (4900)
K251982 · Edwards Lifesciences, LLC · Sep 2025
Carpentier-Edwards Physio Annuloplasty Ring (4450)
K251688 · Edwards Lifesciences, LLC · Sep 2025
TransForm McCarthy Mitral Annuloplasty Ring (TF)
K250859 · Genesee Biomedical, Inc. · Jul 2025
TransForm McCarthy Mitral Annuloplasty Ring (TF)
K232599 · Genesee Biomedical, Inc. · Apr 2024