# K093472: Trinity Acetabular System

- Pathway: 510(k) (Traditional)
- Applicant: Corin USA
- Decided: Nov 23, 2010 after 382 days
- Product code: MEH (Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate)
- Device class: 2
- Regulation: 21 CFR 888.3353
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K955033 (1996). 48 ancestors in all.
117 later devices descend from it; 19 cite it directly.
0 of 165 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K001534: Pinnacle Acetabular System, DePuy Orthopaedics, Inc. (2000)
- K040544: Duraloc Option Acetabular Cup System, Models 1599-01-044 to -066, 1599-11-044 to -062 and 1599-21-044 to -062, Depuy, Inc. (2004) Summary page 1.
- K043079: Bicontact Hip System with U-Cap, Aesculap (2004) Summary page 1.
- K992235: Zyranox Zirconia Ceramic Femoral Heads, Corin USA (1999) Summary page 1.
- K003666: Taper-Fit Total Hip System, Corin USA (2001) Summary page 1.
- K031110: Apex Modular Acetabular Cup, Apex Surgical, LLC (2003) Summary page 1.

## Most influential descendants
- 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
- K123991: Depuy Corail Amt Hip Prosthesis (2013), 48 descendants of its own
- K150862: DePuy Actis Duofox Hip Prosthesis (2015), 38 descendants of its own

## Recalls of this device
- Jul 28, 2021 · Class II · Z-2604-2021: The packaging system on the devices have potential physical and water damage resulting in damage to the devices, loss of sterility, or contamination of the devices.

## Indications for use
The indications for the Trinity Acetabular System as a total hip arthroplasty include: Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis Rheumatoid arthritis Correction of functional deformity Developmental dysplasia of the hip (DDH) and congenital dysplasia of the hip (CDH) The Trinity Acetabular System is intended for cementless use only.

Source page: https://510kreport.com/device/K093472
Methodology: https://510kreport.com/methodology