# K003636: Portalvision

- Pathway: 510(k) (Traditional)
- Applicant: Varian Medical Systems, Inc.
- Decided: Feb 2, 2001 after 70 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.
101 later devices descend from it; 6 cite it directly.
0 of 102 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
- K040192: ON-Board Imager Device (2004), 79 descendants of its own
- K042720: ON-Board Imager Device (2004), 76 descendants of its own
- K092871: Trilogy MX (2009), 61 descendants of its own
- K111106: Truebeam (2011), 43 descendants of its own
- K123291: Truebeam (2012), 37 descendants of its own

Source page: https://510kreport.com/device/K003636
Methodology: https://510kreport.com/methodology