# K941367: Webb-Morley Spine System

- Pathway: 510(k) (Traditional)
- Applicant: Electro-Biology, Inc.
- Decided: Dec 5, 1994 after 259 days
- Product code: KWQ (Appliance, Fixation, Spinal Intervertebral Body)
- Device class: 2
- Regulation: 21 CFR 888.3060
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
29 later devices descend from it; 1 cites it directly.
0 of 30 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
- K062685: Ebi Aray Spinal System (2006), 28 descendants of its own
- K073430: Valeo Pedicle Screw Spinal System (2008), 24 descendants of its own
- K080767: Conquest Spinal System (2008), 21 descendants of its own
- K123373: Nautilus Spinal System (2013), 17 descendants of its own
- K132760: Nautilus Spinal System (2013), 14 descendants of its own

Source page: https://510kreport.com/device/K941367
Methodology: https://510kreport.com/methodology