FDA Adverse Event Malfunction Summary report: N

COBAS INTEGRA 800

MDR report key: 1191581 · Received October 1, 2008

Report

Report Number
1823260-2008-07300
Event Type
Malfunction
Date Received
October 1, 2008
Date of Event
September 15, 2008
Report Date
October 1, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K951595
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

USER RECEIVING LOW SODIUM RESULTS FOR NINE PATIENT SAMPLES. THE FOLLOWING FOUR PATIENT EXAMPLES WERE PROVIDED. SAMPLE 1 INITIAL RESULT 133 MMOL/L, REPEAT 140 MMOL/L. SAMPLE 2 INITIAL RESULT 132 MMOL/L, REPEAT 139 MMOL/L. SAMPLE 3 INITIAL RESULT 130 MMOL/L, REPEAT 138 MMOL/L. SAMPLE 4 INITIAL RESULT 126 MMOL/L, REPEAT 133 MMOL/L. ERRONEOUS RESULTS WERE NOT REPORTED. THE FIELD SERVICE REPRESENTATIVE DETERMINED THE CAUSE TO BE THE ISE TUBING WAS NOT BEING PINCHED OFF CORRECTLY DUE TO SALT DEPOSITS AROUND THE PINCH VALVES, AND CLEANED PINCH VALVES, CHECKED ISE TUBING AND ISE FLOW PATH. PERFORMANCE TESTS WERE PERFORMED AND WITHIN SPECIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS INTEGRA 800 CLINICAL CHEMISTRY ANALYZER - JJE JJE ROCHE DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1 UNK