FDA Adverse Event Malfunction Summary report: N

COBAS 6000 C (501) MODULE

MDR report key: 12210074 · Received July 22, 2021

Report

Report Number
1823260-2021-02125
Event Type
Malfunction
Date Received
July 22, 2021
Date of Event
July 6, 2021
Report Date
November 10, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924707
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RP
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DETERMINED THE SERVICE ACTIONS RESOLVED THE ISSUE.

Additional Manufacturer Narrative · 1

WASHING MAINTENANCE WAS PERFORMED ON THE ANALYZER. CALIBRATION WAS PERFORMED AND WAS SUCCESSFUL. AN ISE CHECK WAS PERFORMED AND WAS ACCEPTABLE, WITH NO ALARMS. CONTROLS WERE RUN SEVERAL TIMES AND SHOWED POOR PRECISION, SOME CONTROL RUNS WERE OUTSIDE OF RANGE. PRECISION STUDIES WERE PERFORMED AND IMPRECISION WITH NA WAS OBSERVED. THE FIELD SERVICE ENGINEER REPLACED THE RINSE TUBING. PRECISION STUDIES PERFORMED AFTER THE TUBING REPLACEMENT SHOWED BETTER PRECISION.

Description of Event or Problem · 1

THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH ISE INDIRECT NA FOR GEN.2 ON A COBAS 6000 C (501) MODULE. NO INCORRECT RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLE INITIALLY RESULTED IN A NA VALUE OF 179 MMOL/L. THE SAMPLE WAS REPEATED ON A SECOND C 501 ANALYZER, RESULTING IN A VALUE OF 139 MMOL/L. THE NA ELECTRODE LOT NUMBER WAS K96_2021, WITH AN EXPIRATION DATE OF 22-DEC-2021.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1111356 COBAS 6000 C (501) MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS C501 NA 04015630924707

Patients

Seq Age Sex Outcome Treatment
1 Unknown