FDA Adverse Event Malfunction Summary report: N

ACCESS 2 IMMUNOASSAY SYSTEM

MDR report key: 2183542 · Received July 8, 2011

Report

Report Number
2122870-2011-01137
Event Type
Malfunction
Date Received
July 8, 2011
Date of Event
September 18, 2008
Report Date
September 19, 2008
Manufacturer
BECKMAN COULTER, INC.
Product Code
CGN
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

QUALITY CONTROL (QC) WAS WITHIN SPECIFICATIONS BEFORE AND AFTER THIS EVENT. ONCE THE ERRONEOUS RESULTS WERE DISCOVERED THE OPERATOR RAN A DIAGNOSTIC SYSTEM CHECK WHICH WAS WITHIN SPECIFICATIONS. H3: FIELD SERVICE ENGINEER (FSE) EVALUATED THE ANALYZER (B)(4) 2008. THE PIPETTOR WAS LOOSE, THE MIXER SPEED WAS OUT OF SPECIFICATION LOW, AND THE PRECISION PUMP MOUNTING SCREW WAS DISCONNECTED. THE FSE ADJUSTED THE ULTRASONICS AND REPLACED THE PRECISION PUMP BELT. A PRECISION RUN AND QUALITY CONTROL MET SPECIFICATIONS. THE FSE VERIFIED REPAIR PER ESTABLISHED PROCEDURES. RESULTS MET PUBLISHED SPECIFICATIONS. ROOT CAUSE WAS NOT DETERMINED. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW CONDUCTED BETWEEN (B)(4) 2008 AND (B)(4) 2010 OF COMPLAINTS FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 1

CUSTOMER REPORTED ERRONEOUS TEST RESULTS WERE OBTAINED WHEN USING AN ACCESS 2 IMMUNOASSAY SYSTEM. FOUR PATIENT SAMPLES WERE TESTED FOR VITAMIN B12 AND FREE T4 AND ERRONEOUS ELEVATED TEST RESULTS WERE OBTAINED. AN INSTRUMENT MESSAGE DID OCCUR WITH TWO OF THE FOUR TESTS. ALL TESTS WERE REPEATED, AND WERE WITHIN THE NORMAL REFERENCE RANGE. NO ERRONEOUS TEST RESULTS WERE REPORTED. NO REPORTS OF DEATH OR SERIOUS INJURY, AND NO AFFECT TO PATIENT TREATMENT AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACCESS 2 IMMUNOASSAY SYSTEM CGN BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNK ACCESS FREE T4 ASSAY| ACCESS VITAMIN B12 ASSAY