# K940001: Plato-SRS (Stereo Radiosurgery Treatment Planning Sys)

- Pathway: 510(k) (Traditional)
- Applicant: Nucletron Corp.
- Decided: Nov 14, 1995 after 680 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.
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
- K973936: Focus RTP System (1998), 1 descendant of its own
- K090182: Module Integrated Radiotherapy System (Mirs) (2009), 0 descendants of its own

Source page: https://510kreport.com/device/K940001
Methodology: https://510kreport.com/methodology