# K904446: Casf (TM) (Contoured Anterior Spinal Fixaton Sys.)

- Pathway: 510(k) (Traditional)
- Applicant: Acromed Corp.
- Decided: Sep 5, 1991 after 342 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.
2 later devices descend from it; 1 cites it directly.
0 of 3 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
- K980228: University Plate Anterior System (1998), 1 descendant of its own
- K192281: AEGIS Anterior Lumbar Plate System, ALC Dynamized Fixation System, Anterior ISOLA Spine System, BOWTI Anterior Buttress Staple Spinal System, DISCOVERY Screw System, EXPEDIUM Anterior Spine System, FRONTIER Anterior Scoliosis System, KANEDA Anterior Scoliosis System, KANEDA SR Anterior Spinal System, M-2 Anterior Plate System, MOUNTAINEER Laminoplasty System, PROFILE Anterior Thoracolumbar Plate System, UNIVERSITY PLATE Anterior System, VIPER F2 Facet Fixation System (2019), 0 descendants of its own

Source page: https://510kreport.com/device/K904446
Methodology: https://510kreport.com/methodology