# K953198: Corticellous Bone Screw

- Pathway: 510(k) (Traditional)
- Applicant: Hayes Medical, Inc.
- Decided: Nov 24, 1995 after 141 days
- Product code: HWC (Screw, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3040
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
34 later devices descend from it; 3 cite it directly.
0 of 35 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
- K102399: Consensus Taperset Hip System (2010), 33 descendants of its own
- K121935: Taperset Hip Small Stems (2012), 20 descendants of its own
- K161184: iNSitu Total Hip System (2016), 19 descendants of its own
- K163577: Ecofit® Hip System (2017), 9 descendants of its own
- K172501: iNSitu Total Hip System (2017), 7 descendants of its own

Source page: https://510kreport.com/device/K953198
Methodology: https://510kreport.com/methodology