# K813371: Grosse and Kempf Locking Nail Sys.

- Pathway: 510(k) (Traditional)
- Applicant: Howmedica Corp.
- Decided: Mar 1, 1982 after 91 days
- Product code: HSB (Rod, Fixation, Intramedullary And Accessories)
- Device class: 2
- Regulation: 21 CFR 888.3020
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
20 later devices descend from it; 3 cite it directly.
0 of 21 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
- K020885: Fassire-Duval Telescopic IM System (2003), 15 descendants of its own
- K041393: Fassier-Duval Telscopic IM System (2004), 14 descendants of its own
- K111232: Gap Endo-Exo Medullary System (2012), 7 descendants of its own
- K160545: Gap Endo-Exo Medullary System (2016), 6 descendants of its own
- K143355: The Simple Locking IntraMedullary (SLIM) System (2015), 6 descendants of its own

Source page: https://510kreport.com/device/K813371
Methodology: https://510kreport.com/methodology