# K935448: Luhr Mini Bone Screw and Z Plate

- Pathway: 510(k) (Traditional)
- Applicant: Howmedica Corp.
- Decided: Feb 23, 1994 after 103 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.
469 later devices descend from it; 3 cite it directly.
0 of 470 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K021626: Hallu Plates (2002), 280 descendants of its own
- K040907: Arthrex Small Fragment Plates and Screws (2004), 249 descendants of its own
- K052614: Low Profile Plate and Screw System (2005), 245 descendants of its own
- K103705: Low Profile Screws (2011), 219 descendants of its own
- K963741: Leibinger Luhr Small Craniomaxillofacial Bone Screws (1997), 188 descendants of its own

Source page: https://510kreport.com/device/K935448
Methodology: https://510kreport.com/methodology