Cleared Traditional

K944538 - GAS PLASMA STERILIZATION

K944538 is an FDA 510(k) clearance for GAS PLASMA STERILIZATION, manufactured by Depuy, Inc.. The device is a Class 2 Orthopedic device with product code HRY cleared through the Traditional 510(k) pathway after a 376-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 1995
Decision
376d
Days
Class 2
Risk

K944538 is an FDA 510(k) clearance for the GAS PLASMA STERILIZATION. Classified as Prosthesis, Knee, Femorotibial, Semi-constrained, Cemented, Metal/polymer (product code HRY), Class II - Special Controls.

Submitted by Depuy, Inc. (Warsaw, US). The FDA issued a Cleared decision on September 26, 1995 after a review of 376 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3530 - 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 Depuy, Inc. devices

FDA 510(k) Submission Details - K944538

510(k) Number K944538 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 15, 1994
Decision Date September 26, 1995
Days to Decision 376 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
254d slower than avg
Panel avg: 122d · This submission: 376d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HRY Device Classification - Class 2, Special Controls

Product Code HRY Prosthesis, Knee, Femorotibial, Semi-constrained, Cemented, Metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3530
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 - HRY Prosthesis, Knee, Femorotibial, Semi-constrained, Cemented, Metal/polymer

All 84
Devices cleared under the same product code (HRY) and FDA review panel - the closest regulatory comparables to K944538.
TIBIAL TRAY PLUG, A PRODUCT LINE ADDITION TO THE AXIOM TOTAL KNEE SYSTEM
K961900 · Wrightmedicaltechnologyinc · Jul 1996
ADVANCE TIBIAL COMPONENT
K960617 · Wrightmedicaltechnologyinc · May 1996
NATURAL-KNEE II UNICOMPARTMENTALKNEE SYSTEM
K955778 · Intermedics Orthopedics · Mar 1996
CKS POROUS COATED FEMORAL COMPONENT
K933935 · Techmedica, Inc. · Oct 1994
OSTEONICS UNIX UNICOMPARTMENTAL
K923011 · Osteonics Corp. · Nov 1993
P.F.C. UNICONDYLAR KNEE SYSTEM
K910968 · Johnson & Johnson Orthopaedics, Inc. · Aug 1991