Roche Cobas b 221 S2 Fluid Pack Recall for Transponder Error
Roche is recalling S2 Fluid Packs for the Cobas b 221 system because they may generate a transponder error, preventing the instrument from starting measurements.
What this means for you
Minor labeling or packaging issue, or a voluntary precautionary recall. Risk of harm is low but real — follow the manufacturer's instructions.
Our severity reasoning: The recall is classified as FDA Class II. The hazard is a functional error (transponder error) that prevents the device from operating, but the source text does not report any injuries, illnesses, or deaths, fitting the criteria for a moderate severity recall.
Plain-English summary
Roche Diagnostics Operations, Inc. is recalling S2 Fluid Packs used with the Cobas b 221 Blood Gas and Electrolytes Analyzer. The affected fluid packs may generate a transponder error when loaded onto the system. This error prevents the fluid from being recognized by the system, and the instrument cannot start measurements until the affected S2 Fluid Pack is replaced.
A total of 19 affected devices from lot 21450781 were distributed in the United States. The distribution included Connecticut, Texas, Louisiana, North Dakota, Michigan, New Jersey, Ohio, Oklahoma, Puerto Rico, South Carolina, and Kentucky. The recall also lists lot numbers 21450887 and 21451391 with expiration dates in 2016.
Healthcare facilities should stop using the affected S2 Fluid Packs and contact Roche Diagnostics for replacement or further instructions. The recall is classified as Class II by the FDA.
The recalled product
- Product
- S2 Fluid Pack on the Cobas b 221 system- Catalog Number 03260925184 Blood Gas and Electrolytes 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 calci
- Manufacturer
- Roche Diagnostics Operations, Inc.
- Hazard
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Lot numbers (5)
- Catalog Number: 03260925184
- Lot Numbers & Exp. Dates: 1. 21450781
- Exp. 08/31/2016 2. 21450887
- Exp. 08/31/2016 3. 21451391
- Exp. 09/30/2016
Distribution
Related recalls
Same manufacturer · Roche Diagnostics Operations, Inc.
See all →- HighRoche cobas analyzer may repeat previous results for spline calibrated assays
FDA (Devices) · 2026-03-11
- HighThyroid receptor immunoassay recalled over variable results across instrument platforms
FDA (Devices) · 2026-01-14
- HighMedical Device Homocysteine Test Assay Recalled for Calibration Defects
FDA (Devices) · 2024-11-27
- HighRoche Creatine Kinase test reagents recalled for calibration errors
FDA (Devices) · 2024-10-02
- HighRoche Tina-quant D-Dimer Test System Recalled for Inaccurate Results
FDA (Devices) · 2023-11-29
Same hazard · functional error
See all →- ModerateIntuitive Surgical Recalls da Vinci Xi Instrument Arm Drapes
FDA (Devices) · 2015-07-08
- ModerateSiemens Dimension Vista Theophylline Cartridge Recalled for Abnormal Reaction Errors
FDA (Devices) · 2012-11-28