# K860756: Grosse and Kempf Locking Nail System, Non-Slot Rod

- Pathway: 510(k) (Traditional)
- Applicant: Howmedica Corp.
- Decided: Mar 28, 1986 after 28 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.
14 later devices descend from it; 4 cite it directly.
0 of 15 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
- K120419: Dyna Locking Ankle Nail (2012), 9 descendants of its own
- K182307: Small Bone Phantom® Intramedullary Nail System; TTC Phantom® Intramedullary Nail System (2019), 8 descendants of its own
- K192163: TTC Phantom® Intramedullary Nail System (2020), 6 descendants of its own
- K191782: TTC Phantom Intramedullary Nail System (2019), 6 descendants of its own
- K201227: Phantom® Hindfoot TTC/TC Nail System (2020), 5 descendants of its own

Source page: https://510kreport.com/device/K860756
Methodology: https://510kreport.com/methodology