COBAS 8000 ISE 1800 MODULE
Report
- Report Number
- 1823260-2025-01357
- Event Type
- Malfunction
- Date Received
- May 1, 2025
- Date of Event
- April 15, 2025
- Report Date
- May 1, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K100853
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE SODIUM ELECTRODE LOT NUMBER WAS DBT WITH AN EXPIRATION DATE OF 28-DEC-2025. THE CHLORIDE ELECTRODE LOT NUMBER WAS BCB WITH AN EXPIRATION DATE OF 12-AUG-2025. THE FIELD SERVICE ENGINEER FOUND THE SIPPER NOZZLE WAS CLOGGED AND REPLACED THE SIPPER NOZZLE. HE RAN ISE CHECKS, CALIBRATION, AND QC. ALL RESULTS MET SPECIFICATIONS. OPERATIONAL AND/OR MECHANICAL CHECKS PASSED. THE INVESTIGATION DETERMINED THAT THE SERVICE ACTIONS RESOLVED THE ISSUE.
THERE WAS AN ALLEGATION OF ANALYZER ALARMS AND QUESTIONABLE RESULTS FOR APPROXIMATELY 19 PATIENTS FROM THE COBAS 8000 COBAS ISE MODULE (DOUBLE) ANALYZER. DATA WAS PROVIDED FOR ONE PATIENT. THE INITIAL SODIUM RESULT WAS 126 MMOL/L, AND THE REPEAT RESULT WAS 143 MMOL/L. THE INITIAL CHLORIDE RESULT WAS 93 MMOL/L, AND THE REPEAT RESULT WAS 104 MMOL/L. THE REPEAT RESULTS WERE BELIEVED TO BE CORRECT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1655727 | COBAS 8000 ISE 1800 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Female |