# K142823: Biomet Microfixation Thoracic Fixation System

- Pathway: 510(k) (Traditional)
- Applicant: Biomet Microfixation
- Decided: Feb 25, 2015 after 148 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: 11 generations back to K761228 (1976). 41 ancestors in all.
23 later devices descend from it; 4 cite it directly.
0 of 65 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K121302: Biomet Microfixation Sternal Closure System, Biomet Microfixation (2012) Summary page 4.
- K133616: Matrixrib Fixation System, Synthes (USA) Products, LLC (2014) Summary page 4.

## Most influential descendants
- K151173: Biomet Microfixation RibFix Blu Thoracic Fixation System (2015), 13 descendants of its own
- K152253: Biomet Microfixation RibFix Blu Thoracic Fixation System (2016), 11 descendants of its own
- K153482: KLS Martin Thoracic Plating System (2016), 9 descendants of its own
- K162974: Biomet Microfixation RibFix Blu Thoracic Fixation System (2016), 8 descendants of its own
- K221938: KLS Martin Pure Pectus System (2023), 6 descendants of its own

## Indications for use
The Biomet Microfixation Thoracic Fixation System is indicated for use in the stabilization and fixation of fractures in the chest wall including sternal reconstructive surgical procedures, trauma, or planned osteotomies. The system may be used in normal and poor bone to promote union.

Source page: https://510kreport.com/device/K142823
Methodology: https://510kreport.com/methodology