# K022865: 6203

- Pathway: 510(k) (Traditional)
- Applicant: Contemporary Products, Inc.
- Decided: Feb 13, 2003 after 169 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
Longest line of descent: 3 generations back to K852650 (1985). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K992935: OCD2001, Contemporary Products, Inc. (2000) Summary page 1.
- K953852: Model Ipd Oxygen Conserving Device, Invacare Corp. (1995) Summary page 3.
- K852650: Oxymatictm Electronic Oxgyen Conserver, Chad Therapeutics, Inc. (1985) Summary page 3.

## Indications for use
The Wave Conserver Model 6203 is indicated for use to conserve oxygen for patients prescribed 1 to 6 liters per minute of supplemental oxygen and use of a nasal cannula and USP bottled oxygen.

Source page: https://510kreport.com/device/K022865
Methodology: https://510kreport.com/methodology