# K961484: Cass System (Modification)

- Pathway: 510(k) (Traditional)
- Applicant: Medical Instrumentation & Diagnostics Corp.(Midco)
- Decided: Nov 7, 1996 after 223 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
Longest line of descent: 1 generation back to K892425 (1990). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K892425: STP Complete Module Set, Leibinger & Fischer, Ltd. (1990) Summary page 2.
- K912630: Xknife Radiosurgery System, Rsa, Inc. (1991) Summary page 2.

Source page: https://510kreport.com/device/K961484
Methodology: https://510kreport.com/methodology