# K946150: Cruciate Retaining (Augmentable) and Constrained Condylar Knee (CCK)

- Pathway: 510(k) (Traditional)
- Applicant: Zimmer, Inc.
- Decided: Jul 11, 1995 after 207 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.
7 later devices descend from it; 3 cite it directly.
0 of 8 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
- K152494: Zimmer NexGen Complete Knee Solution Tibial and Femoral Augments (2015), 6 descendants of its own
- K173057: Zimmer Knee Joint Replacement Prostheses MR Labeling (2018), 5 descendants of its own
- K181947: Persona Revision Knee System (2018), 4 descendants of its own
- K191625: Persona Revision Knee System (2019), 1 descendant of its own
- K243724: Persona® Revision Knee System (Persona Revision SoluTion™ Femoral Components) (2025), 0 descendants of its own

Source page: https://510kreport.com/device/K946150
Methodology: https://510kreport.com/methodology