FDA Adverse Event Malfunction Summary report: N

ACCESS® 2 IMMUNOASSAY SYSTEM

MDR report key: 2122562 · Received June 14, 2011

Report

Report Number
2122870-2011-01827
Event Type
Malfunction
Date Received
June 14, 2011
Date of Event
February 25, 2011
Report Date
May 20, 2011
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K922823/A007
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SERVICE WAS DISPATCHED ON (B)(4) 2011. THE FIELD SERVICE ENGINEER (FSE) FOUND THAT THE ASPIRATE PROBE TUBING WAS TANGLED, LIKELY FROM THE CUSTOMER DOING WEEKLY MAINTENANCE. THE ASPIRATE PROBE TUBING WAS REPLACED AND ALIGNED. A SUBSEQUENT SYSTEM CHECK FAILED DUE TO EXCESSIVE WASHED %CV (%COEFFICIENT OF VARIATION). IT WAS ALSO IDENTIFIED THAT THE UNIVERSAL MIXER TENSION WAS LOOSE AND CAUSED THE RV TO VIBRATE, AND NOT SPIN WELL, CAUSING SPLASHING. THE APPROPRIATE EQUIPMENT ADJUSTMENTS WERE MADE, AND A SUBSEQUENT SYSTEM CHECK WAS EXECUTED WHICH PASSED PUBLISHED SPECIFICATIONS. ALTHOUGH THE INSTRUMENT WAS REPAIRED AND RETURNED INTO SERVICE, A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED FOR THIS EVENT TO DATE.

Description of Event or Problem · 1

A BECKMAN COULTER INC. (BCI) REPRESENTATIVE, DURING THE REVIEW OF A CUSTOMER'S SERVICE HISTORY FOR AN ACCESS 2 IMMUNOASSAY SYSTEM, IDENTIFIED THAT THE CUSTOMER HAD EXPERIENCED FAILING QUALITY CONTROL (QC) LEVEL 1 RESULTS ON AN ACCESS 2 IMMUNOASSAY SYSTEM FOR HUMAN CHORIONIC GONADOTROPIN (BHCG) ASSAY. DATA PROVIDED BY THE CUSTOMER INDICATED THAT THE ELEVATED S0 RELATIVE LIGHT UNITS (RLUS) HAD IMPACTED THE BHCG LOW LEVEL QC AND CAUSED IT TO FAIL. BCI INC. ADVISED THE CUSTOMER TO RECALIBRATE THE ASSAY BASED UPON THIS INFORMATION. SUBSEQUENTLY, LEVEL 2 QC RESULTS EXCEEDED CUSTOMER ESTABLISHED QC UPPER SPECIFICATIONS. THE CUSTOMER INDICATED THAT NO ERRONEOUS BHCG RESULTS WERE RELEASED DURING THE TIMEFRAME OF THIS EVENT, HENCE THERE WAS NO DEATH, SERIOUS INJURY OR MODIFICATION TO PATIENT IMPACT ASSOCIATED OR ATTRIBUTED TO THIS EVENT.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 ACCESS TOTAL SSHCG REAGENT