FDA Adverse Event Malfunction Summary report: N

OLYMPUS AU400 CLINICAL CHEMISTRY ANALYZER

MDR report key: 2360643 · Received December 6, 2011

Report

Report Number
2050012-2011-08209
Event Type
Malfunction
Date Received
December 6, 2011
Date of Event
November 9, 2011
Report Date
November 9, 2011
Manufacturer
BECKMAN COULTER MISHIMA K.K.
Product Code
JJE
PMA / PMN Number
K981743
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

CUSTOMER CALLED ON (B)(6) 2011 REPORTING THAT ERRONEOUS LOW SODIUM RESULTS WERE GENERATED FOR TWO PATIENT SAMPLES ON THE OLYMPUS AU400 CLINICAL CHEMISTRY ANALYZER. CUSTOMER PROVIDED A VERBAL EXAMPLE OF 128 MMOL/L OF NA AND A RERUN OF 144 MMOL/L OF NA FOR ONE PATIENT SAMPLE. THE SECOND PATIENT GAVE A RESULT OF 118 MMOL/L OF NA AND A RERUN OF 132 MMOL/L OF NA. CUSTOMER NOTED THAT QC HAS BEEN LOW ALTHOUGH STILL WITHIN ESTABLISHED RANGES. CUSTOMER DID NOT KNOW WHEN THE ELECTRODE, REAGENTS AND BUFFER SYRINGE WERE LAST REPLACED CUSTOMER TECHNICAL SUPPORT (CTS) ADVISED CUSTOMER TO DATE REAGENTS AND KEEP A RECORD OF WHEN MAINTENANCE WAS DONE. FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED ON (B)(6) 2011 AND FOUND OBSTRUCTION (GEL) IN THE ISE TUBING. FSE PROCEEDED TO REPLACE THE TUBING, RAN CALIBRATION AND QC, VERIFIED REPAIR AND PERFORMANCE WAS WITHIN PUBLISHED SPECIFICATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OLYMPUS AU400 CLINICAL CHEMISTRY ANALYZER ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER MISHIMA K.K. AU400

Patients

Seq Age Sex Outcome Treatment
1