# K850039: Halifax Spinal Clamp

- Pathway: 510(k) (Traditional)
- Applicant: Levtech, Inc.
- Decided: May 29, 1985 after 142 days
- Product code: KWP (Appliance, Fixation, Spinal Interlaminal)
- Device class: 2
- Regulation: 21 CFR 888.3050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
10 later devices descend from it; 2 cite it directly.
0 of 11 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
- K962314: Halifax Plus Interlaminar Clamp System (1996), 9 descendants of its own
- K161032: neon3™  universal OCT spinal stabilization (2016), 7 descendants of its own
- K191932: Momentum™ Posterior Spinal Fixation System (2019), 2 descendants of its own
- K231809: Momentum® Posterior Spinal Fixation System with G21 V-STEADY Bone Cement; Momentum® MIS Posterior Spinal Fixation System with G21 V-STEADY Bone Cement (2023), 1 descendant of its own
- K251719: Momentum® Posterior Spinal Fixation System (2025), 0 descendants of its own

Source page: https://510kreport.com/device/K850039
Methodology: https://510kreport.com/methodology