# K901594: H.N. Total Hip Prosthesis

- Pathway: 510(k) (Traditional)
- Applicant: Med-Tek Corp.
- Decided: Aug 3, 1990 after 120 days
- Product code: LWJ (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3360
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K972690: Zirconia Ceramic Femoral Head (1997), 0 descendants of its own
- K971752: Zirconia Ceramic Femoral Head (12/14 Taper) (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K901594
Methodology: https://510kreport.com/methodology