Cleared Traditional

K972774 - GAS PLASMA STERILIZATION (FDA 510(k) Clearance)

May 1999
Decision
650d
Days
Class 2
Risk

K972774 is an FDA 510(k) clearance for the GAS PLASMA STERILIZATION. This device is classified as a Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (Class II - Special Controls, product code JWH).

Submitted by Zimmer, Inc. (Warsaw, US). The FDA issued a Cleared decision on May 5, 1999, 650 days after receiving the submission on July 24, 1997.

This device falls under the General Hospital FDA review panel. Regulated under 21 CFR 888.3560.

Submission Details

510(k) Number K972774 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 24, 1997
Decision Date May 05, 1999
Days to Decision 650 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF

Device Classification

Product Code JWH — Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer
Device Class Class II - Special Controls
CFR Regulation 21 CFR 888.3560

Similar Devices — JWH Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer

All 71
Materialise TKA Guide System
K253793 · Materialise NV · Jan 2026
EMPOWR Knee
K252974 · Encore Medical, L.P. · Dec 2025
ATTUNE™ Total Knee System
K253197 · Depuy Ireland UC · Nov 2025
Freedom Infinia™ Total Knee System
K253314 · Maxx Orthopedics, Inc. · Oct 2025
Freedom® Total Knee System – Titan PCK Components
K253144 · Maxx Orthopedics, Inc. · Oct 2025
Stem Extension Line (U2 Total Knee System—PSA Type)
K252725 · United Orthopedic Corporation · Sep 2025