# K140617: Pinit Small Bone Fusion System

- Pathway: 510(k) (Special)
- Applicant: Arthrosurface, Inc.
- Decided: Apr 25, 2014 after 45 days
- Product code: HRS (Plate, Fixation, Bone)
- 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
Longest line of descent: 10 generations back to K962616 (1996). 82 ancestors in all.
4 later devices descend from it; 2 cite it directly.
0 of 87 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K122334: Checkmate Small Bone Fusion System, Arthrosurface, Inc. (2012) Summary page 2.
- K102537: Aptus 1.5 Trilock, Medartis AG (2010) Summary page 2.
- K040907: Arthrex Small Fragment Plates and Screws, Arthrex, Inc. (2004) Summary page 2.

## Most influential descendants
- K161539: Arthrosurface Bone Screws (2016), 2 descendants of its own
- K172383: Arthrosurface Bone Screws (2017), 1 descendant of its own
- K200226: RetroFix (2020), 0 descendants of its own
- K162391: AlignMATE™ Lapidus Arthrodesis System (2017), 0 descendants of its own

## Indications for use
Intended for the treatment of fracture fixation, osteotomies (ex. Akin, Chevron, Scarf, Well), reconstruction, revision surgery and arthrodesis of small bones in the upper and lower extremities.

Source page: https://510kreport.com/device/K140617
Methodology: https://510kreport.com/methodology