# K000922: Proton Vision

- Pathway: 510(k) (Traditional)
- Applicant: Varian Assoc., Inc.
- Decided: May 24, 2000 after 63 days
- Product code: MUJ (System, Planning, Radiation Therapy Treatment)
- 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.
108 later devices descend from it; 3 cite it directly.
0 of 109 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
- K002312: Proton Vision 7.0 (2000), 106 descendants of its own
- K050296: Eclipse Treatment Planning System (2005), 101 descendants of its own
- K071873: Modification to Eclipse Treatment Planning System (2007), 94 descendants of its own
- K073020: Eclipse Treatment Planning System (2007), 92 descendants of its own
- K091492: Modification to Eclipse Treatment Planning System (2009), 87 descendants of its own

Source page: https://510kreport.com/device/K000922
Methodology: https://510kreport.com/methodology