# K791045: Model GV-10 Lanz Pressure-Valve

- Pathway: 510(k) (Traditional)
- Applicant: Extracorporeal Medical Specialities, Inc.
- Decided: Jun 13, 1979 after 8 days
- Product code: BTR (Tube, Tracheal (W/Wo Connector))
- Device class: 2
- Regulation: 21 CFR 868.5730
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
30 later devices descend from it; 3 cite it directly.
8 of 31 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
- K092733: PYTON (2010), 27 descendants of its own
- K103803: Hamilton-G5 (2011), 14 descendants of its own
- K131774: Hamilton-G5 (2013), 10 descendants of its own
- K121225: Hamilton-C2 (2012), 8 descendants of its own
- K150893: IntelliCuff (2016), 5 descendants of its own

Source page: https://510kreport.com/device/K791045
Methodology: https://510kreport.com/methodology