# K130343: Corin Trinity Acetabular System with Extra-Long Heads

- Pathway: 510(k) (Traditional)
- Applicant: Corin USA
- Decided: May 28, 2013 after 106 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: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 11 generations back to K810258 (1981). 96 ancestors in all.
33 later devices descend from it; 8 cite it directly.
0 of 129 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.
- K110087: Corin Trinity Acetbular System with Hxlpe Liners, Corin USA (2011) Summary page 1.
- K103120: Corin Biolox Delta Femoral Heads, Corin USA (2011) Summary page 1.

## Most influential descendants
- K131647: Trinity Acetabular System (2013), 22 descendants of its own
- K170359: Trinity™ Dual Mobility System (2017), 10 descendants of its own
- K152893: Corin Optimized Positioning System (OPS) (2016), 8 descendants of its own
- K190834: Corin Optimized Position System Functional Hip Analysis (OPS FHA) (2019), 5 descendants of its own
- K172857: Latitud Hip Replacement System (2018), 5 descendants of its own

## Recalls of this device
- Jan 25, 2021 · Class II · Z-1290-2021: The size indicated on the labeling on the outer packaging, on the inner packaging, and on the patient stickers inside the packaging is incorrect: the Trinity Biolox Delta Ceramix Head 32XL is labeled 
- Jan 25, 2021 · Class II · Z-1291-2021: The size indicated on the labeling on the outer packaging, on the inner packaging, and on the patient stickers inside the packaging is incorrect: the Trinity Biolox Delta Ceramix Head 32XL is labeled 

## 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, single use only.

Source page: https://510kreport.com/device/K130343
Methodology: https://510kreport.com/methodology