# K920738: Ace 100 Degrees Tubular Plate

- Pathway: 510(k) (Traditional)
- Applicant: Ace Orthopedic Manufacturing Co.
- Decided: Jul 27, 1992 after 159 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
No predicates in its family tree.
346 later devices descend from it; 3 cite it directly.
0 of 347 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K050868: Maxlock (2005), 343 descendants of its own
- K073624: Modular Foot System (2008), 342 descendants of its own
- K100618: Maxlock Extreme Extremity Plating System with Variable Angle Technology (2010), 339 descendants of its own
- K100776: Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot System (2010), 228 descendants of its own
- K102156: Maxlock Extreme Extremity Plating System Distal Radius Plates and Screws (2010), 119 descendants of its own

Source page: https://510kreport.com/device/K920738
Methodology: https://510kreport.com/methodology