# K951301: Depuy Duraloc Cementless Acetabular Cup System

- Pathway: 510(k) (Traditional)
- Applicant: Depuy, Inc.
- Decided: Apr 18, 1995 after 27 days
- Product code: LPH (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3358
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
405 later devices descend from it; 2 cite it directly.
0 of 406 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
- K983014: Summit Acetabular System (1998), 404 descendants of its own
- K000306: Pinnacle Acetabular System (2000), 403 descendants of its own
- K001534: Pinnacle Acetabular System (2000), 267 descendants of its own
- K031110: Apex Modular Acetabular Cup (2003), 217 descendants of its own
- K031495: Pinnacle Duofix HA Acetabular Cup Prosthesis (2003), 207 descendants of its own

Source page: https://510kreport.com/device/K951301
Methodology: https://510kreport.com/methodology