# K013903: Helical Compression Anchor System, Cannulated, Version 2

- Pathway: 510(k) (Special)
- Applicant: Triad Medical, Inc.
- Decided: Dec 17, 2001 after 21 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.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K042244: Bone-Lok MVP Cortical-Cancellous Compression Device (2004), 1 descendant of its own
- K070393: Lagwire System (2007), 0 descendants of its own

## Indications for use
This device is used in the general management of fractures and reconstructive surgery.

Source page: https://510kreport.com/device/K013903
Methodology: https://510kreport.com/methodology