Cleared Traditional

K974843 - DURACON(R) SMALL STABILIZER TIBIAL INSERT

K974843 is an FDA 510(k) clearance for DURACON SMALL STABILIZER TIBIAL INSERT, manufactured by Howmedica Corp.. The device is a Class 2 Orthopedic device with product code JWH cleared through the Traditional 510(k) pathway after a 176-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 1998
Decision
176d
Days
Class 2
Risk

K974843 is an FDA 510(k) clearance for the DURACON(R) SMALL STABILIZER TIBIAL INSERT. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Howmedica Corp. (Rutherford, US). The FDA issued a Cleared decision on June 18, 1998 after a review of 176 days - an extended review cycle.

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. Standard predicate reliance. 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 Corp. devices

FDA 510(k) Submission Details - K974843

510(k) Number K974843 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received December 24, 1997
Decision Date June 18, 1998
Days to Decision 176 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
54d slower than avg
Panel avg: 122d · This submission: 176d
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 885
Devices cleared under the same product code (JWH) and FDA review panel - the closest regulatory comparables to K974843.
DEPUY AMK TOTAL KNEE SYSTEM DEPUY COORDINATE ULTRA KNEE REVISION SYSTEM
K982585 · DePuy Orthopaedics, Inc. · Oct 1998
ASCENT SYSTEM
K982869 · Biomet, Inc. · Sep 1998
IMPLEX CONTINUUM KNEE - HEDROCEL TIBIAL SPACERS
K982302 · Implex Corp. · Jul 1998
IMPLEX CONTINUUM KNEE SYSTEM: POROUS TIBIAL COMPONENT MODEL NUMBER 05-230 SYSTEM
K981560 · Implex Corp. · Jun 1998
FEMORAL AND TIBIAL PLUGS OF INTERAX TOTAL KNEE SYSTEM
K980713 · Howmedica Corp. · May 1998
IMPLEX CONTINUUM KNEE- HEDROCEL REVISION FEMORAL SPACERS
K980781 · Implex Corp. · May 1998