Roche Diagnostics Operations, Inc. Omni Micro-electrode/reference electrode for cobas b221 analyzer. The Roche Diagnostics Omni S Analyzer is a fully automated critical care analyzer intended to be used for the measurement of pH, PCO2, PO2, sodium, potassium, ionized calcium, chloride, hematocrit, glucose, lactate, urea/BUN, total hemoglobin, oxygen saturation, oxyhemoglobin, deoxyhemoglobin, carboxyhemoglobin, and methemoglobin in samples of whole blood, serum, plasma, and aqueous solutions as appropriate. Recall
Class III: A situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences
Class III recall indicates unlikely adverse health consequences.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Omni Micro-electrode/reference electrode for cobas b221 analyzer. The Roche Diagnostics Omni S Analyzer is a fully automated critical care analyzer intended to be used for the measurement of pH, PCO2, PO2, sodium, potassium, ionized calcium, chloride, hematocrit, glucose, lactate, urea/BUN, total hemoglobin, oxygen saturation, oxyhemoglobin, deoxyhemoglobin, carboxyhemoglobin, and methemoglobin in samples of whole blood, serum, plasma, and aqueous solutions as appropriate.
Brand
Roche Diagnostics Operations, Inc.
Lot Codes / Batch Numbers
Not specified in FDA notice. Check official source for details.
Products Sold
Model/Catalog/Part Number: 1. 03337103001 2. 03337111001 3. 03337154001 4. 03337138001 5. 03337120001 6. 03337146001 7. 03337111692 8. 03337138692 9. 03337154692
Roche Diagnostics Operations, Inc. is recalling Omni Micro-electrode/reference electrode for cobas b221 analyzer. The Roche Diagnostics Omni S An due to The default references for normal values are inconsistent between cobas b 221 and other blood gas instruments. In addition, the reference ranges are d. This is a Class I recall, indicating a high risk of serious health consequences or death. Based on FDA medical device enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
The default references for normal values are inconsistent between cobas b 221 and other blood gas instruments. In addition, the reference ranges are different when comparing with corresponding ranges listed in the Instructions for Use for the analyzer and the reference literature source.
Recommended Action
Per FDA guidance
Healthcare providers and patients should stop using the device and contact the manufacturer for further instructions. Report problems to FDA MedWatch.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026