# K922071: Zimmer Anatomic Hip System

- Pathway: 510(k) (Traditional)
- Applicant: Zimmer, Inc.
- Decided: Feb 22, 1994 after 659 days
- Product code: LPH (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3358
- Recalls of this device: 6 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
365 later devices descend from it; 2 cite it directly.
1 of 366 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K964769: Versys Hip System--Fiber Metal Taper Hip Prosthesis (1997), 363 descendants of its own
- K030733: Mayo Conservative Hip Prosthesis, Model 8026 Series (2003), 296 descendants of its own
- K041109: Zimmer Anatomic II Hip Prosthesis (2004), 268 descendants of its own
- K040191: Bicontact Hip Stem and Femoral Head (2004), 267 descendants of its own
- K042344: Excia Total Hip System (2005), 198 descendants of its own

## Recalls of this device
- Jan 7, 2003 · Not classified · Z-0472-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.
- Jan 7, 2003 · Not classified · Z-0474-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.
- Jan 7, 2003 · Not classified · Z-0473-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.
- Jan 7, 2003 · Not classified · Z-0475-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.
- Jan 7, 2003 · Not classified · Z-0476-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.
- Jan 7, 2003 · Not classified · Z-0477-03: The femoral heads will not seat onto the taper of the hip stem, as the head impinges on the radius undercut below the taper.

Source page: https://510kreport.com/device/K922071
Methodology: https://510kreport.com/methodology