# K032722: Trigen Straight Humeral Nail System

- Pathway: 510(k) (Special)
- Applicant: Smith & Nephew, Inc.
- Decided: Oct 1, 2003 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
Longest line of descent: 1 generation back to K951740 (1995). 3 ancestors in all.
100 later devices descend from it; 7 cite it directly.
0 of 104 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K981529: Titanium Intramedullary Nail, Titanium Locking Screw, Smith & Nephew, Inc. (1998) Summary page 1.
- K983942: Intramedullary Nail System, Locking Screw, Nail Cap, Smith & Nephew, Inc. (1998) Summary page 1.
- K951740: Intramedulary Fixation Rod, Acu Med, Inc. (1995) Summary page 1.

## Most influential descendants
- K051557: Trigen Retrograde Femoral, Supracondylar and Tibial Nails (2005), 69 descendants of its own
- K061019: Trigen Meta-Nail Retrograde Femoral and Tibial Nails (2006), 60 descendants of its own
- K100497: Quantum IM Composite Nailing System (Quantum Nailing System) (2010), 29 descendants of its own
- K082754: Aequalis Humeral Nail System (2009), 22 descendants of its own
- K111667: Synthes Suprapatellar Insertion Instruments (2011), 18 descendants of its own

## Indications for use
The TriGen Straight Humeral Nail System is indicated for proximal and/or diaphyseal fractures of the humerus, non-unions, malalignments, pathological humeral fractures, and impending pathological humeral fractures. The TriGen Straight Humeral Nail System is for single use only.

Source page: https://510kreport.com/device/K032722
Methodology: https://510kreport.com/methodology
