# K002883: Pinnacle Metal-on-Metal Acetabular Cup Liners

- Pathway: 510(k) (Special)
- Applicant: DePuy Orthopaedics, Inc.
- Decided: Oct 13, 2000 after 28 days
- Product code: KWA (Prosthesis, Hip, Semi-Constrained (Metal Uncemented Acetabular Component))
- Device class: 3
- Regulation: 21 CFR 888.3330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 4 cite it directly.
0 of 12 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 Ultima Metal-On-Metal Acetabular Cup: named in the summary without a submission number

## Most influential descendants
- K040627: Depuy Asr Modular Acetabular Cup System (2005), 9 descendants of its own
- K061423: M2A Magnum 12/14 Taper Inserts and One-Piece Modular Heads (2006), 3 descendants of its own
- K082446: Biomet Metal-on-Metal Hip Systems- Expanded Contraindications (2008), 2 descendants of its own
- K062426: Depuy Pinnacle Metal-on-Metal Acetabular Cup Liners (2006), 2 descendants of its own
- K073413: Depuy Asr 300 Acetabular Cup System (2008), 1 descendant of its own

## Indications for use
The Pinnacle Metal-On-Metal Acetabular Cup Liners are indicated for use as the acetabular component in total hip replacement procedures for patients suffering severe pain and disability due to structural damage in the hip joint from rheumatoid arthritis, osteoarthritis, post-traumatic arthritis, collagen disorders, avascular necrosis, and non-union of femoral fractures. Use of the prosthesis is also indicated for patients with congenital hip dysplasia, protrusio acetabuli, slipped capital femoral epiphysis and disability due to previeus.fusion, where bone stock is inadequate for other reconstruction techniques. The Pinnacle Metal-On-Metal Acetabular Cup Liners are intended for use with DePuy Pinnacle Acetabular Shells and 28mm diameter Co-Cr-Mo femoral heads only.

Source page: https://510kreport.com/device/K002883
Methodology: https://510kreport.com/methodology