# K791619: Dynamic Hip Screw

- Pathway: 510(k) (Traditional)
- Applicant: Synthes (Usa)
- Decided: Aug 28, 1979 after 7 days
- Product code: KTT (Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component)
- Device class: 2
- Regulation: 21 CFR 888.3030
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
65 later devices descend from it; 12 cite it directly.
0 of 66 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
- K972629: Depuy AE TK2 Hip Screw System (1997), 42 descendants of its own
- K031401: Fixion Dynamic Hip Screw System (Fixion DHS) (2003), 32 descendants of its own
- K091425: Quantum M Composite Nailing System (2010), 31 descendants of its own
- K100497: Quantum IM Composite Nailing System (Quantum Nailing System) (2010), 29 descendants of its own
- K102369: Piccolo Composite Nailing System (2011), 16 descendants of its own

Source page: https://510kreport.com/device/K791619
Methodology: https://510kreport.com/methodology