# K110087: Corin Trinity Acetbular System with Hxlpe Liners

- Pathway: 510(k) (Traditional)
- Applicant: Corin USA
- Decided: May 3, 2011 after 111 days
- Product code: LZO (Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3353
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 10 generations back to K810258 (1981). 95 ancestors in all.
109 later devices descend from it; 16 cite it directly.
0 of 204 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K093472: Trinity Acetabular System, Corin USA (2010) Summary page 1.
- K091508: Zimmer Continuum Acetabular System, Zimmer Trilogy IT Acetabular System, Zimmer, Inc. (2009) Summary page 1.
- K994415: Marathon Cross-Linked Polyethylene Acetabular Cup Liners, DePuy Orthopaedics, Inc. (2000) Summary page 1.
- K010171: Duraloc Acetabular Cup System, 36MM Marathon +4 Polyethylene Liner, DePuy Orthopaedics, Inc. (2001) Summary page 1.
- K033273: Depuy Pinnacle Acetabular Cup System, Esl Marathon Polyethylene Liners, and Depuy Ultima Unipolar Femoral Heads, DePuy Orthopaedics, Inc. (2004) Summary page 1.
- K103120: Corin Biolox Delta Femoral Heads, Corin USA (2011). Cleared while this submission was under review Summary page 1.
- K992235: Zyranox Zirconia Ceramic Femoral Heads, Corin USA (1999) Summary page 1.
- K100412: Biolox Delta Ceramic Femoral Heads, Smith & Nephew, Inc. (2010) Summary page 1.

## Most influential descendants
- 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
- K130343: Corin Trinity Acetabular System with Extra-Long Heads (2013), 33 descendants of its own

## 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) or congenital dysplasia of the hip (CDH) The Trinity Acetabular System is intended for cementless use only.

Source page: https://510kreport.com/device/K110087
Methodology: https://510kreport.com/methodology