COBAS 8000 C702 MODULE
Report
- Report Number
- 1823260-2025-04517
- Event Type
- Malfunction
- Date Received
- November 5, 2025
- Date of Event
- October 17, 2025
- Report Date
- December 22, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K100853
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION DETERMINED THAT THE ROOT CAUSE WAS CONSISTENT WITH THE STANDBY REAGENT BECOMING THE CURRENT REAGENT BEING USED WITHOUT A QC BEING MEASURED FOR IT PREVIOUSLY. PER LABELING, "YOU MUST PERFORM QC MEASUREMENTS WHEN A NEW REAGENT CASSETTE IS LOADED TO CHECK THE REAGENT."
THE VANC3 REAGENT LOT NUMBER IS 823162, AND THE EXPIRATION DATE WAS NOT PROVIDED. A FIELD SERVICE ENGINEER (FSE) OBSERVED CONTAMINATION OF SAMPLE PROBES A AND B, CONTAMINATION OF THE WASHING TANKS, AND THE GEAR PUMP PRESSURE WAS NOT CORRECT. THE FSE CLEANED THE SAMPLE PROBES AND THE WASHING TANK, AND THE CLEANING MECHANISM NOZZLE. THE FSE ADJUSTED THE PROBE CLEANING TANK WATER AMOUNT AND THE GEAR PUMP HEAD PRESSURE, AND THE CELL CLEANING WATER AMOUNT. THE INVESTIGATION IS ONGOING.
THERE WAS AN ALLEGATION OF A QUESTIONABLE VANC3 RESULT FROM THE COBAS 8000 C702 MODULE FOR ONE PATIENT. THE INITIAL TROUGH VALUE RESULT WAS 5.8 G/ML. THE REPEAT TROUGH VALUE RESULT ON ANOTHER ANALYZER WAS 10.1 G/ML. THE INITIAL PEAK VALUE RESULT WAS 8.6 G/ML. THE REPEAT PEAK VALUE RESULT ON ANOTHER ANALYZER WAS 14.0 G/ML. THE REPEAT RESULTS WERE BELIEVED TO BE CORRECT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2636542 | COBAS 8000 C702 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |