# K941769: Knee Prothesis

- Pathway: 510(k) (Traditional)
- Applicant: Joint Medical Products Corp.
- Decided: Feb 1, 1995 after 296 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.
32 later devices descend from it; 1 cites it directly.
0 of 33 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
- K063633: Depuy Knee Prosthesis System Universal Stem Extensions and Femoral Metaphyseal Sleeves (2007), 31 descendants of its own
- K140942: Klassic Knee Tibial Stem Extension (2014), 27 descendants of its own
- K162422: Klassic Knee System (2016), 23 descendants of its own
- K180159: Klassic® Knee System (2018), 22 descendants of its own
- K190562: iTotal Identity Cruciate Retaining Knee Replacement System (2019), 15 descendants of its own

Source page: https://510kreport.com/device/K941769
Methodology: https://510kreport.com/methodology