# K935300: Vac-Lok Immobilization System

- Pathway: 510(k) (Traditional)
- Applicant: Medtec, Inc.
- Decided: Jul 18, 1994 after 258 days
- Product code: IYE (Accelerator, Linear, Medical)
- Device class: 2
- Regulation: 21 CFR 892.5050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
31 later devices descend from it; 4 cite it directly.
0 of 32 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K060737: Sinmed Positioning Devices (2006), 17 descendants of its own
- K080072: Mri Patient Positioning Devices (2008), 15 descendants of its own
- K093738: Mri Patient Positioning Devices (2010), 14 descendants of its own
- K111340: Head and Neck Immobilization System, Body Immobilization System (2011), 13 descendants of its own
- K960338: Stereotactic Body Frame (1996), 13 descendants of its own

Source page: https://510kreport.com/device/K935300
Methodology: https://510kreport.com/methodology