FDA Medical Device Recalls (openFDA)
SenTec AG: SenTec Membrane Changer (reloadable) [9 pcs] - Product Usage: Is indicated for continuous, non-invasive monitoring of carbon dioxide tension and oxygen tension as well as oxygen saturation and pulse rate in adult and pediatric patients. In neonatal patients the SDMS is indicated for carbon dioxide and oxygen tension monitoring only. Oxygen tension monitoring is contraindicated for patients under gas anesthesia.
- Recall number
- Z-2152-2019
- Recalling firm
- SenTec AG
- Product
- SenTec Membrane Changer (reloadable) [9 pcs] - Product Usage: Is indicated for continuous, non-invasive monitoring of carbon dioxide tension and oxygen tension as well as oxygen saturation and pulse rate in adult and pediatric patients. In neonatal patients the SDMS is indicated for carbon dioxide and oxygen tension monitoring only. Oxygen tension monitoring is contraindicated for patients under gas anesthesia.
- Status
- Terminated
- Initiated
- 2019-05-02
- Posted
- not on file
- Terminated
- 2020-12-16
- Reason
- There is an increased chance (approx. 5%) of no electrolyte or a reduced amount of electrolyte being applied to the sensor during the membrane change procedure.
- Root cause
- Process control
- Action
- On May 2, 2019, the firm sent Guidance for SenTec Distributors to their distributors advising them of the issue, requesting them to check their stock and notify their end users via a voluntarily initiated field correction action associated with Membrane Changers and their Inserts which was enclosed with the "recall" letters. The distributors were to report back to SenTec via email.
- Quantity
- 198 pcs.
- Distribution
- Worldwide distribution - US Nationwide in the state of Missouri and countries of Argentina, Australia, Austria, Belgium, Chile, China, Columbia, Costa Rica, Czech Republic, Denmark, Ecuador, Europe, France, Germany, Greece, Guatemala, Hong Kong, Hungary, Indonesia, Israel, Italy, Kuwait, Malaysia, Finland, Portugal, Romania, Russia, Saudi Arabia, Singapore, South Korea, Spain, Sri Lanka, Switzerland, Taiwan, Thailand, United Arab Emirates and United Kingdom.
- Lot, serial or model codes
- Lots: 180763, 180834, 180872, 180874, 180876, 180970, 180993, 181011, 181016, 181031, 181034, 181045, 181072, 181087, 181103, 181141, 190080, 190141, 190165, 190203, 190210, and 190264
- 510(k) numbers
- ["K041548","K101690","K151329"]
- PMA numbers
- not on file
- Product code
- LKD
- Firm FEI
- 3004149774
- Firm city
- Therwil
- Firm state
- not on file
- Firm country
- Switzerland
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