# K001412: PM 1800 Conserving Device

- Pathway: 510(k) (Abbreviated)
- Applicant: Precision Medical, Inc.
- Decided: Mar 20, 2001 after 320 days
- Product code: NFB (Conserver, Oxygen)
- 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.
4 later devices descend from it; 1 cites it directly.
0 of 5 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
- K020475: Chad Therapeutics Oxypenumatic Cypress Model 511 (2002), 3 descendants of its own
- K070740: Chad Therapeutics Bonsai Model 800 (2007), 1 descendant of its own
- K250322: Respond OC Conserving Regulator (130-0800) (2025), 0 descendants of its own
- K060751: Inovo, Inc. Accupulse Single Lumen Conserving Regulator (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K001412
Methodology: https://510kreport.com/methodology