# K950484: Tbird VS Ventilator and Tbird Avs Ventilator

- Pathway: 510(k) (Traditional)
- Applicant: Bird Products Corp.
- Decided: May 3, 1996 after 452 days
- Product code: CBK (Ventilator, Continuous, Facility Use)
- Device class: 2
- Regulation: 21 CFR 868.5895
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
162 later devices descend from it; 5 cite it directly.
47 of 163 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
- K981668: Smartvent 201 Portable Ventilator (1999), 136 descendants of its own
- K011957: Ivent 201 Portable Ventilator (2001), 134 descendants of its own
- K042468: Ivent 201 Portable Ventilator (2004), 123 descendants of its own
- K020746: Bird Tbird Vela Ventilator (2002), 120 descendants of its own
- K032451: Bird Tbird Vela Ventilator (2004), 114 descendants of its own

Source page: https://510kreport.com/device/K950484
Methodology: https://510kreport.com/methodology