# K961186: Depuy Duraloc Cementless Acetabular Cup System

- Pathway: 510(k) (Traditional)
- Applicant: Depuy, Inc.
- Decided: Sep 17, 1996 after 175 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.
121 later devices descend from it; 4 cite it directly.
0 of 122 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Depuy Duraloc® Cementless Acetabular Cup System: named in the summary without a submission number
- (no number) Modified DePuy Acetabular Cup System: named in the summary without a submission number

## Most influential descendants
- K040544: Duraloc Option Acetabular Cup System, Models 1599-01-044 to -066, 1599-11-044 to -062 and 1599-21-044 to -062 (2004), 118 descendants of its own
- K093472: Trinity Acetabular System (2010), 117 descendants of its own
- K110087: Corin Trinity Acetbular System with Hxlpe Liners (2011), 109 descendants of its own
- K111911: Corin Optimom Modular Head (2011), 62 descendants of its own
- K120362: Metafix Femoral Stem for Hemi-Arthroplasty (2012), 61 descendants of its own

## Indications for use
All of the DePuy Duraloc Acetabular Cups are intended to be used with DePuy Duraloc polyethylene liners and locking rings to resurface the acetabular socket in cemented or cementless total hip replacement.

Source page: https://510kreport.com/device/K961186
Methodology: https://510kreport.com/methodology