# K123019: Longevity IT Highly Crosslinked Polyethyene Liners

- Pathway: 510(k) (Special)
- Applicant: Zimmer, Inc.
- Decided: Oct 22, 2012 after 24 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
Longest line of descent: 6 generations back to K934765 (1994). 13 ancestors in all.
No later device cites it as a predicate yet.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K091508: Zimmer Continuum Acetabular System, Zimmer Trilogy IT Acetabular System, Zimmer, Inc. (2009) Summary page 2.
- K093846: Longevity IT Highly Crosslinked Polyethylene Elevated Liners, Zimmer, Inc. (2010) Summary page 2.
- K101229: Longevity IT Highly Crosslinked Polyethylene Elevated Liners, Continuum Acetabular System and Trilogy Integrated Taper, Zimmer, Inc. (2010)
- K103662: Continuum and Trilogy Integrated Taper (IT) Acetabular Systems; Longevity IT Highly Crosslinked Polyethylene Elevated LI, Zimmer, Inc. (2011) Summary page 2.

## Indications for use
The system is indicated for primary or revision surgery in skeletally mature individuals for rehabilitating hips damaged as a result of noninflammatory degenerative joint disease (NIDJD) or its composite diagnoses of osteoarthritis, avascular necrosis, protrusio acetabuli, traumatic arthritis, slipped capital epiphysis, fused hip, fracture of the pelvis, and diastrophic variant. The system is intended for use either with or without bone cement in total hip arthroplasty.

Source page: https://510kreport.com/device/K123019
Methodology: https://510kreport.com/methodology