COBAS 6000 C501 MODULE
Report
- Report Number
- 1823260-2024-01087
- Event Type
- Malfunction
- Date Received
- April 10, 2024
- Date of Event
- March 15, 2024
- Report Date
- April 10, 2024
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- JJE
- UDI-DI
- 04015630924707
- PMA / PMN Number
- K060373
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CO
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THE CHOLESTEROL REAGENT LOT NUMBER IS 760435 WITH AN EXPIRATION DATE OF 31-AUG-2024. THE LDL-CHOLESTEROL REAGENT LOT NUMBER IS 747015 WITH AN EXPIRATION DATE OF 31-JUL-2025. THE INVESTIGATION REVIEWED THE CHOLESTEROL CALIBRATION DATA FROM 03-JAN-2024 TO 13-MAR-2024; THE LAST CALIBRATION WAS WITHIN SPECIFICATIONS. THE INVESTIGATION REVIEWED THE LDL-CHOLESTEROL CALIBRATION DATA FROM 22-OCT-2023 TO 30-MAR-2024. THE RELATED CALIBRATION WAS PERFORMED ON 13-MAR-2024; THE RESULTS WERE WITHIN SPECIFICATIONS. THE INVESTIGATION REVIEWED THE CHOLESTEROL QC RECOVERY DATA USING ROCHE'S UNIVERSAL CONTROL AND AN ASSAYED CHEMISTRY PREMIUM PLUS QUALITY CONTROL. THE QCS WERE WITHIN THE +/- 2 STANDARD DEVIATION RANGE BUT THE QC RECOVERY WAS NOT PROVIDED FOR THE REPORTED DATE OF EVENT. THE INVESTIGATION REVIEWED THE LDL-CHOLESTEROL QC RECOVERY DATA USING ROCHE'S UNIVERSAL CONTROL. THE QCS WERE WITHIN THE +/- 2 STANDARD DEVIATION RANGE BUT THE QC RECOVERY WAS NOT PROVIDED FOR THE REPORTED DATE OF EVENT. THE FIELD SERVICE ENGINEER (FSE) INSPECTED THE MODULE AND FOUND SEVERAL HOSES OF THE WASHING ARM WERE PRESSED WHICH CRACKED AND CAUSED ERRONEOUS ASPIRATION, DISPENSING, AND OVERFLOW OF THE CUVETTES, AND IN SOME CASES CAUSING RANDOM DILUTED REACTIONS. THE FSE THEN PERFORMED INTERVENTIONS. THE INVESTIGATION DETERMINED THE EVENT WAS CAUSED BY AN INSTRUMENT-RELATED ISSUE (WASHING ARM HAD SEVERAL HOSES PRESSED). AFTER SERVICE, NO FURTHER ISSUES WERE REPORTED BY THE CUSTOMER. THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.
THE INITIAL REPORTER RECEIVED QUESTIONABLE CHOL HICO GEN.2 (CHOL2) ASSAY AND LOW DENSITY LIPOPROTEINS-CHOLESTEROL GEN.3 (LDL3) ASSAY RESULTS FROM TWO PATIENT SAMPLES TESTED ON THE COBAS 6000 C501 MODULE. SAMPLE 1 THE INITIAL CHOLESTEROL RESULT WAS 112 MG/DL. THE REPEAT RESULT WAS 236 MG/DL. SAMPLE 2 THE INITIAL LDL-CHOLESTEROL RESULT WAS 27 MG/DL. THE REPEAT RESULT WAS 184 MG/DL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 408163 | COBAS 6000 C501 MODULE | CLINICAL CHEMISTRY ANALYZER | JJE | ROCHE DIAGNOSTICS | 04015630924707 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |