# K854046: Conical Collar Hip Prosthesis

- Pathway: 510(k) (Traditional)
- Applicant: Kirschner Medical Corp.
- Decided: Nov 19, 1985 after 48 days
- Product code: JDI (Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented)
- Device class: 2
- Regulation: 21 CFR 888.3350
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
210 later devices descend from it; 1 cites it directly.
0 of 211 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
- K960303: Fenning Femoral Component (1996), 209 descendants of its own
- K030055: Mallory/Head Total Hip System; HA Mallory/Head Total Hip System; BI-Metric Femoral Components (2003), 208 descendants of its own
- K043537: Taperloc 12/14 Taper Femoral Components (2005), 160 descendants of its own
- K050124: Porous Coated Acetabular Components (2005), 138 descendants of its own
- K070369: Regenerx Ringloc + Modular Acetabular Shells (2007), 137 descendants of its own

Source page: https://510kreport.com/device/K854046
Methodology: https://510kreport.com/methodology