FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E 601 MODULE

MDR report key: 12524845 · Received September 24, 2021

Report

Report Number
1823260-2021-02802
Event Type
Malfunction
Date Received
September 24, 2021
Date of Event
August 18, 2021
Report Date
September 24, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924714
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE LAST CALIBRATION OCCURRED ON 15-AUG-2021 AND MULTIPLE CALIBRATIONS OCCURRED ON THIS DATE. TWO OF THE CALIBRATIONS RECOVERED HIGHER THAN EXPECTED AND THE LAST CALIBRATION PASSED. QUALITY CONTROLS WERE WITHIN RANGE, SHOWING NO INDICATION OF A REAGENT OR INSTRUMENT PERFORMANCE ISSUE. THE SAMPLE CENTRIFUGATION TIME MAY HAVE BEEN SHORTER AND THE CENTRIFUGATION SPEED MAY HAVE BEEN LONGER THAN RECOMMENDED BY THE TUBE MANUFACTURER. UPON REVIEW OF THE ALARM TRACE, MULTIPLE ABNORMAL SAMPLE ASPIRATION ALARMS, SAMPLE SHORT ALARMS, AND SYSTEM REAGENT SHORT ALARMS WERE OBSERVED. THE FIELD SERVICE ENGINEER FOUND LEAKING PROBES. VALVES WERE REPLACED. THE PATIENT SAMPLES WERE REPEATED ON THIS ANALYZER AND A SECOND ANALYZER AND RESULTS WERE WITHIN EXPECTED RANGES. THE CUSTOMER RAN CONTROLS AND RESULTS WERE WITHIN EXPECTED RANGES. NO FURTHER ISSUES HAVE OCCURRED AFTER THESE ACTIONS. THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.

Description of Event or Problem · 1

THE INITIAL REPORTER STATED THEY RECEIVED A DISCREPANT RESULT FOR ONE PATIENT SAMPLE TESTED WITH THE ELECSYS HCG + BETA TEST SYSTEM ON A COBAS 6000 E 601 MODULE. THE SAMPLE INITIALLY RESULTED IN A HCG+BETA VALUE OF 0.716 MIU/ML, WHICH WAS REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLE WAS REPEATED, RESULTING IN A VALUE OF 140399 MIU/ML. THE REPEAT VALUE WAS BELIEVED TO BE CORRECT. THE PATIENT'S RESULT WAS CONFIRMED BY A QUALITATIVE TEST. THE HCG+BETA REAGENT LOT NUMBER WAS 51653905, WITH AN EXPIRATION DATE OF 30-APR-2022.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1423495 COBAS 6000 E 601 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E601 NA 04015630924714

Patients

Seq Age Sex Outcome Treatment
1 31 YR