# K150073: MICRONAIL  Distal Radius System

- Pathway: 510(k) (Special)
- Applicant: Wrightmedicaltechnologyinc
- Decided: Feb 10, 2015 after 27 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 K040938 (2004). 1 ancestor in all.
1 later device descends 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)
- K040938: Radial Nail System, Wrightmedicaltechnologyinc (2004) Summary page 5.

## Most influential descendants
- K260115: DRIM-Nail System (2026), 0 descendants of its own

## Indications for use
The MICRONAIL® Intramedullary Distal Radius System is intended to be used for the fixation of unstable distal radius fractures in which closed reduction is not suitable: • Joint destruction and/or subluxation visible on x-ray; • Failed fracture fixation with or without bone graft; • Osteotomy and repair of distal radius malunion with or without bone graft; • Displaced or non-displaced fracture which may or may not involve angulation or fragmentation of bone; • Comminuted articular fractures, shearing fractures of the articular surface, severely comminuted extra-articular fractures, and fractures in which reduction has been lost following fixation with percutaneous pins with or without an external fixator.

Source page: https://510kreport.com/device/K150073
Methodology: https://510kreport.com/methodology