Cleared Traditional

K001147 - ENHANCED POLYETHYLENE KNEE PROSTHESES

K001147 is an FDA 510(k) clearance for ENHANCED POLYETHYLENE KNEE PROSTHESES, manufactured by Howmedica Osteonics Corp.. The device is a Class 2 Orthopedic device with product code JWH cleared through the Traditional 510(k) pathway after a 311-day FDA review.

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Feb 2001
Decision
311d
Days
Class 2
Risk

K001147 is an FDA 510(k) clearance for the ENHANCED POLYETHYLENE KNEE PROSTHESES. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Howmedica Osteonics Corp. (Allendale, US). The FDA issued a Cleared decision on February 15, 2001 after a review of 311 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3560 - the FDA orthopedic device regulatory 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Howmedica Osteonics Corp. devices

FDA 510(k) Submission Details - K001147

510(k) Number K001147 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 10, 2000
Decision Date February 15, 2001
Days to Decision 311 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
189d slower than avg
Panel avg: 122d · This submission: 311d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

JWH Device Classification - Class 2, Special Controls

Product Code JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3560
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 Orthopedic devices follow this clearance model.

Regulatory Peers - JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer

All 886
Devices cleared under the same product code (JWH) and FDA review panel - the closest regulatory comparables to K001147.
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NEXGEN COMPLETE KNEE SOLUTION CROSS-LINKED POLYETHYLENE CRUCIATE RETAINING (CR) ARTICULAR SURFACE COMPONENTS
K003910 · Zimmer, Inc. · Mar 2001
OPTETRAK B-SERIES TOTAL KNEE SYSTEM
K010434 · Exactech, Inc. · Mar 2001
IMPLEX CONTINUUM KNEE SYSTEM-PATELLAR COMPONENTS, MODEL 04-XX-YYYYY
K004013 · Implex Corp. · Jan 2001
MAXIM KNEE SYSTEM
K010027 · Biomet, Inc. · Jan 2001
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K002740 · Smith & Nephew, Inc. · Nov 2000