# K933867: Universal Inset Patella

- Pathway: 510(k) (Traditional)
- Applicant: Johnson & Johnson Orthopaedics, Inc.
- Decided: Jun 6, 1994 after 301 days
- Product code: JWH (Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer)
- Device class: 2
- Regulation: 21 CFR 888.3560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K971652: P.F.C. Sigma Inset Patella (1997), 1 descendant of its own
- K241000: ATTUNE™ Revision Knee System;  DePuy Knee Prosthesis System Universal Stem Extensions and Universal Femoral Metaphyseal Sleeves; DePuy Sigma PS Femoral Components; DePuy Sigma Cruciate Retaining (C/R) Porocoat Femoral Components; S-ROM™ NOILES™ Rotating Hinge Knee System; DePuy P.F.C. ™ SIGMA™ Total Knee System; DePuy SIGMA™ Total Knee System; (2024), 0 descendants of its own

Source page: https://510kreport.com/device/K933867
Methodology: https://510kreport.com/methodology