# K935046: GX-770 X-Ray Control, Model 46-404600G4

- Pathway: 510(k) (Traditional)
- Applicant: Gendex Corp.
- Decided: Feb 18, 1994 after 121 days
- Product code: EHD (Unit, X-Ray, Extraoral With Timer)
- Device class: 2
- Regulation: 21 CFR 872.1800
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
14 later devices descend from it; 3 cite it directly.
0 of 15 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
- K043092: Preva, 76IN Arm, 66IN Arm, 56IN Arm, Models P7017, P7016, P7015 (2004), 13 descendants of its own
- K083344: Heliodent Plus (2008), 9 descendants of its own
- K120318: Vivi Ergon-X HF (2012), 7 descendants of its own
- K163519: RX DC (2017), 4 descendants of its own
- K182206: RiX70 DC (2018), 3 descendants of its own

Source page: https://510kreport.com/device/K935046
Methodology: https://510kreport.com/methodology