FDA Medical Device Recalls (openFDA)
Chad Therapeutics Inc: Sequoia Oxymatic electronic oxygen conservers. Models OM-302, OM-311 ***and OM-312***.
- Recall number
- Z-1068-05
- Recalling firm
- Chad Therapeutics Inc
- Product
- Sequoia Oxymatic electronic oxygen conservers. Models OM-302, OM-311 ***and OM-312***.
- Status
- Terminated
- Initiated
- 2005-03-25
- Posted
- 2005-08-03
- Terminated
- 2006-08-30
- Reason
- "Shot size" below manufacturing specifications. Risk of less than the specified quantity of oxygen delivered per pulse.
- Root cause
- Other
- Action
- Firm recalled via email and letter on 3/25/2005. Firm is requesting returns of all units. Recall is on-going and is to the user or patient level.
- Quantity
- ***244 units***
- Distribution
- Nationwide and to Canada, Sweden, Norway***
- Lot, serial or model codes
- For model #OM-302: Serial #21404202668-21404202680, 21404202682-21404202706, 21404202708-21404202709, 21404202711, 21404202713-21404202715, 21404202722, 21404202725, 21404202728, 21404202730, 21404202733-21404202735, 21404202738-21404202739, 21404202758, 21404202761, 21404202763; For model #OM-311: Serial #21404105027, 21404105030, 2140410503041, 21404105030, 21404105054-21404105055-21404105061, 21404105063-21404105066, 21404105068-21404105070, 21404105073-21404105074, 21404105076, 21404105078-21404105083, 21404105085-21404105086, 21404105089-21404105091, 21404105093-21404105094, 21404105096, 21404105100-21404105102, 21404105105, 21404105107-21404105113, 21404105115-21404105116, 21404105119, 21404105123-21404105124, 21404105127-21404105128, 21404105130-21404105131, 21404105133, 21404105137-21404105139, 21404105142-21404105144, 21404105151-21404105152, 21404105157, 21404105161, 21404105164-21404105168, 21404105170, 21404105172, 21404105178, 21404105180, 21404105182, 21404105185, 21404105194, 21404105201, 21404105204, 21404105206, 21404105209, 21404105211-21404105213, 21404105218, 21404105270-21404105271, 21404105273-21404105274, 21404105276-21404105277, 21404105279; For model #OM-312: Serial #21404301082-21404301159, 21404301161-21404301178
- 510(k) numbers
- ["K000890","K003455"]
- PMA numbers
- not on file
- Product code
- BZD
- Firm FEI
- 2024040
- Firm city
- Chatsworth
- Firm state
- CA
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28