# K940255: Hyperinflation Bag System

- Pathway: 510(k) (Traditional)
- Applicant: Nutec, Inc.
- Decided: Feb 17, 1994 after 29 days
- Product code: NHK (Resuscitator, Manual, Non Self-Inflating)
- Device class: 2
- Regulation: 21 CFR 868.5905
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 1 cites it directly.
1 of 6 devices in its family (counting itself) has 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
- K971923: Drager-Vapor 2000 (1997), 4 descendants of its own
- K042276: D-Vapor (2004), 2 descendants of its own
- K240375: V80 Anesthetic Vaporizer (V80) (2024), 0 descendants of its own
- K150167: V60 Anesthetic Vaporizer (2015), 0 descendants of its own
- K060331: Sigma Alpha Vaporizer (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K940255
Methodology: https://510kreport.com/methodology