# K952292: Puritan-Bennett Companion Nasal Cpap System

- Pathway: 510(k) (Traditional)
- Applicant: Puritan Bennett Corp.
- Decided: Nov 13, 1995 after 181 days
- Product code: BZD (Ventilator, Non-Continuous (Respirator))
- 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.
134 later devices descend from it; 2 cite it directly.
0 of 135 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
- K961626: Solo Cpap System (1996), 114 descendants of its own
- K973161: Cpap Humidifier (HC 200) (1998), 110 descendants of its own
- K040941: Cpap Humidifier, Model HC234 (and Related Accessories) (2004), 98 descendants of its own
- K041900: HC604 Cpap Humidifier (2004), 74 descendants of its own
- K082605: Vpap Auto with Humidaire 3I (2009), 33 descendants of its own

Source page: https://510kreport.com/device/K952292
Methodology: https://510kreport.com/methodology