# K933352: Concept Cannulated Intereference Screw

- Pathway: 510(k) (Traditional)
- Applicant: Linvatec Corp.
- Decided: Feb 23, 1994 after 229 days
- Product code: HWC (Screw, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3040
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 1 cites it directly.
0 of 5 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
- K182955: EZStart Interference Screw (2019), 3 descendants of its own
- K230595: OsteoCentric ACL Fixation System (2023), 0 descendants of its own
- K202569: Responsive Arthroscopy Interference Screw System (2020), 0 descendants of its own
- K193491: restor3d Metallic Interference Screw (2020), 0 descendants of its own

Source page: https://510kreport.com/device/K933352
Methodology: https://510kreport.com/methodology