FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 2003332 · Received March 1, 2011

Report

Report Number
2122870-2011-00480
Event Type
Malfunction
Date Received
March 1, 2011
Date of Event
January 27, 2011
Report Date
February 1, 2011
Manufacturer
BECKMAN COULTER INC.
Product Code
JJE
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ALL THREE LEVELS OF BHCG QC WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES PRIOR TO AND ON THE DAY OF THE EVENT. A ROUTINE SYSTEM CHECK WAS PERFORMED ON (B)(6) 2011 WHICH PASSED WITHIN INSTRUMENT SPECIFICATIONS. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED: THE FSE PERFORMED TROUBLESHOOTING AND ADDRESSED MULTIPLE HARDWARE ISSUES. THE FSE REPLACED MULTIPLE PARTS, PERFORMED CLEANING OF SOME HARDWARE COMPONENTS AND PERFORMED ALIGNMENTS. THE FSE PERFORMED A SPECIAL CLEAN, CARRYOVER TEST AND A HIGH SENSITIVITY SYSTEM CHECK; NO ISSUES WERE NOTED. ALTHOUGH FSE ADDRESSED MULTIPLE HARDWARE ISSUES, A DEFINITIVE ROOT CAUSE HAS NOT BEEN DETERMINED TO DATE FOR THIS EVENT.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC., (BCI) REGARDING A HIGHER THAN EXPECTED POSITIVE TOTAL BHCG (TBHCG) RESULT, ABOVE THE NORMAL REFERENCE RANGE, GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR ONE PATIENT. SUBSEQUENT TESTING PRODUCED LOWER POSITIVE RESULTS WHICH BETTER MATCHED THE PATIENT'S CLINICAL PRESENTATION. THE RESULTS WERE REPORTED OUT OF THE LAB. THE EFFECT, IF ANY, TO THE PATIENT IS UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER JJE BECKMAN COULTER INC. NA

Patients

Seq Age Sex Outcome Treatment
1