COBAS P 612 PRE-ANALYTICAL SYSTEM
Report
- Report Number
- 1823260-2022-00957
- Event Type
- Malfunction
- Date Received
- April 5, 2022
- Date of Event
- March 10, 2022
- Report Date
- June 21, 2022
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JQP
- PMA / PMN Number
- EXEMPT
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE CUSTOMER STOPPED THE ANALYZER AND MANUALLY WASHED THE SAMPLE PROBE. THE CUSTOMER DISCOVERED THE SAMPLE PROBE HAD A PIECE OF GEL ON THE SURFACE. THE INVESTIGATION REVIEWED THE SYSTEM'S ALARM TRACE AND FOUND ASPIRATION ALARMS. THE INVESTIGATION IS ONGOING.
THE INVESTIGATION FOUND THE CUSTOMER'S COBAS P 612 PRE-ANALYTICAL SYSTEM HAD THE MINIMUM VOLUME SET TO 100 UL AND THE PATIENT'S SAMPLE TUBE WAS SENT FROM THE P 612 PRE-ANALYTICAL SYSTEM TO THE COBAS PRO C 503. THE INVESTIGATION FOUND THE PATIENT'S SAMPLE TUBE CAUSED A CLOT AND ABNORMAL ASPIRATION ALARMS IN PARALLEL. THE MINIMUM VOLUME SETTINGS IN THE COBAS P 612 PRE-ANALYTICAL SYSTEM WERE RECONFIGURED FROM 100 UL TO 400 UL. THE INVESTIGATION FOUND THE COBAS P 612 PRE-ANALYTICAL SYSTEM PERFORMED AS CONFIGURED. IT WAS CONFIRMED THE P 612 PRE-ANALYTICAL SYSTEM AND THE COBAS PRO C 503 ARE RUNNING WITHOUT ANY ISSUES AND RECONFIGURATION.
THE INITIAL REPORTER RECEIVED QUESTIONABLE CA2 CALCIUM GEN.2, ALB2 ALBUMIN GEN.2, GLUC3 GLUCOSE HK GEN.3, AND TP2 TOTAL PROTEIN GEN.2 RESULTS FOR FIVE PATIENTS TESTED ON A COBAS C 503 ANALYTICAL UNIT. THE PATIENT'S INITIAL RESULTS WERE NOT REPORTED OUTSIDE THE LABORATORY. THE CUSTOMER PERFORMED REPEAT TESTING WITH THE SAMPLES. SAMPLE 1 HAD AN INITIAL CALCIUM RESULT OF 1.20 MMOL/L. THE REPEAT CALCIUM RESULT WAS 2.22 MMOL/L. SAMPLE 2 HAD AN INITIAL ALBUMIN RESULT OF 7.2 G/L. THE REPEAT ALBUMIN RESULT WAS 39.1 G/L. SAMPLE 3 HAD INITIAL RESULTS OF CALCIUM 1.18 MMOL/L AND GLUCOSE 2.69 MMOL/L. THE REPEAT RESULTS WERE CALCIUM 2.24 MMOL/L AND GLUCOSE 9.9 MMOL/L. SAMPLE 4 HAD AN INITIAL TOTAL PROTEIN RESULT OF 30.8 G/L. THE REPEAT TOTAL PROTEIN RESULT WAS 66.2 G/L. SAMPLE 5 HAD AN INITIAL CALCIUM RESULT OF 1.01 MMOL/L. THE REPEAT CALCIUM RESULT WAS 2.14 MMOL/L. THE CALCIUM, ALBUMIN, AND GLUCOSE REAGENT LOT NUMBERS AND EXPIRATION DATES WERE REQUESTED BUT NOT PROVIDED. THE TOTAL PROTEIN REAGENT LOT NUMBER WAS 577235 WITH AN EXPIRATION DATE REQUESTED BUT NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1912770 | COBAS P 612 PRE-ANALYTICAL SYSTEM | AUTOMATED PREANALYTICAL SYSTEM | JQP | ROCHE DIAGNOSTICS | P612 | NA | |
| 277704 | COBAS P 612 PRE-ANALYTICAL SYSTEM | AUTOMATED PREANALYTICAL SYSTEM | JQP | ROCHE DIAGNOSTICS | P612 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |