Cleared Traditional

K894937 - SHAW KNEE MODULAR TIBIAL TRAY-POROUS

K894937 is the FDA 510(k) clearance for SHAW KNEE MODULAR TIBIAL TRAY-POROUS by Johnson & Johnson Professionals, Inc.. It is a Class 2 Orthopedic device (product code JWH) cleared through the Traditional 510(k) pathway after a 181-day FDA review.

K894937 · Johnson & Johnson Professionals, Inc. · Orthopedic device
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Jan 1990
Decision
181d
Days
Class 2
Risk

K894937 is an FDA 510(k) clearance for the SHAW KNEE MODULAR TIBIAL TRAY-POROUS. Classified as Prosthesis, Knee, Patellofemorotibial, Semi-constrained, Cemented, Polymer/metal/polymer (product code JWH), Class II - Special Controls.

Submitted by Johnson & Johnson Professionals, Inc. (Raynham, US). The FDA issued a Cleared decision on January 31, 1990 after a review of 181 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 Johnson & Johnson Professionals, Inc. devices

Submission Details

510(k) Number K894937 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received August 03, 1989
Decision Date January 31, 1990
Days to Decision 181 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
59d slower than avg
Panel avg: 122d · This submission: 181d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 787
Devices cleared under the same product code (JWH) and FDA review panel - the closest regulatory comparables to K894937.
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K896542 · Techmedica, Inc. · Feb 1990
MG II POROUS TOTAL KNEE SYSTEM/METAL-BACK PATELLAR
K895639 · Zimmer, Inc. · Feb 1990
PCA MODULAR KNEE CONSTRAINED TIBIAL INSERT
K894403 · Howmedica Corp. · Feb 1990
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K895962 · Kirschner Medical Corp. · Jan 1990
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K896452 · Howmedica Corp. · Jan 1990