COBAS C 503 ANALYTICAL UNIT
Report
- Report Number
- 1823260-2025-01245
- Event Type
- Malfunction
- Date Received
- April 23, 2025
- Date of Event
- April 3, 2025
- Report Date
- July 22, 2025
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- K191899
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SW
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
COMPLETE NAME FOR MEDWATCH FIELD E1 INITIAL REPORTER ESTABLISHMENT NAME: (B)(6). THE COBAS C 503 ANALYTICAL UNIT SERIAL NUMBER IS (B)(6). THE INVESTIGATION IS ONGOING.
SECTION D, DEVICE IDENTIFICATION WAS UPDATED. RELEVANT FIELDS OF SECTIONS D AND G WERE UPDATED. THE CREATININE PLUS VER.2 REAGENT LOT NUMBER IS 853138, AND THE EXPIRATION DATE IS 31-OCT-2025. A FIELD SERVICE ENGINEER (FSE) DISCOVERED BUILD-UP ON A SAMPLE PROBE. THE FSE VERIFIED ADJUSTMENTS AND THE GEAR PUMP PRESSURE, AND DECONTAMINATED THE SAMPLE PROBE. QC AND CALIBRATION WERE PASSING BEFORE THE EVENT, SO A GENERAL REAGENT ISSUE IS UNLIKELY. THE INVESTIGATION DETERMINED THAT THERE WERE NO INDICATORS OF PRODUCT-RELATED ISSUES IDENTIFIED.
THERE WAS AN ALLEGATION OF QUESTIONABLE CREATININE PLUS VER.2 RESULTS FROM THE COBAS C 503 ANALYTICAL UNIT, RESULTS WERE PROVIDED FOR 1 PATIENT. THE INITIAL RESULT WAS 208 UMOL/L, AND THE REPEAT RESULT ON ANOTHER ANALYZER WAS 62.8 UMOL/L. THE INITIAL RESULT WAS QUESTIONED BY THE PATIENT AND WAS THEN REPEATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1258233 | COBAS C 503 ANALYTICAL UNIT | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | 853138 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |