# Chad Therapeutics, Inc.

- Location (FDA's records): Chatsworth, CA
- FDA decisions: 17 (1983–2008): 17 510(k) clearances
- Product codes: NFB (11), CAW (2), BYX (2), MNR (1), CAT (1)
- Predicates its devices cite: 11 (6 its own); citations of its devices by later devices: 24 (6 its own)
- Recalls linked to its devices: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Pro-Tech Services, Inc.: 1 (https://510kreport.com/company/pro-tech-services)
- Thermadyne Holings Corp.: 1 (https://510kreport.com/company/thermadyne-holings)
- Western Ent.: 1 (https://510kreport.com/company/western-ent)
- Precision Medical, Inc.: 1 (https://510kreport.com/company/precision-medical)
- Devilbiss Health Care, Inc.: 1 (https://510kreport.com/company/devilbiss-health-care)

## Firms that cite its devices most
- Medical Electronic Devices, Inc.: 4 (https://510kreport.com/company/medical-electronic-devices)
- Inovo, Inc.: 4 (https://510kreport.com/company/inovo)
- Sunrise Medical, Inc.: 2 (https://510kreport.com/company/sunrise-medical)
- Contemporary Products, Inc.: 2 (https://510kreport.com/company/contemporary-products)
- Respironics, Inc.: 2 (https://510kreport.com/company/respironics)
- Carleton Life Support Systems, Inc.: 1 (https://510kreport.com/company/carleton-life-support-systems)
- Sim Italia S.R.L.: 1 (https://510kreport.com/company/sim-italia)
- Respironics Inc., Sleep & Home Respiratory Group: 1 (https://510kreport.com/company/respironics-sleep-home-respiratory-group)

## Its most-cited devices
- K852650: Oxymatictm Electronic Oxgyen Conserver (1985), cited by 5
- K003455: Modification to Chad Therapeutics Oxymatic Model 401 (2000), cited by 4
- K971889: Chad Total O2 Delivery System (1997), cited by 4
- K013472: Total O2 (2001), cited by 3
- K020475: Chad Therapeutics Oxypenumatic Cypress Model 511 (2002), cited by 2
- K000890: Chad Therapeutics Oxymatic Model 401 (2000), cited by 1

## Recent decisions
- K081176: Flochannel (Jul 28, 2008)
- K070740: Chad Therapeutics Bonsai Model 800 (May 7, 2007)
- K042142: Chad Therapeutics Lotus, Models OM-700 and OM-700S (Sep 20, 2004)
- K033364: Chad Therapeutics Sage (May 11, 2004)
- K020475: Chad Therapeutics Oxypenumatic Cypress Model 511 (Jul 5, 2002)
- K013472: Total O2 (Nov 28, 2001)
- K010389: Chad Therapeutics Oxymatic Model 401 and Oxymatic Model 411 (Mar 23, 2001)
- K003455: Modification to Chad Therapeutics Oxymatic Model 401 (Dec 6, 2000)

Source page: https://510kreport.com/company/chad-therapeutics