FDA Adverse Event Malfunction Summary report: N

UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 8217442 · Received January 4, 2019

Report

Report Number
2122870-2019-01043
Event Type
Malfunction
Date Received
January 4, 2019
Date of Event
December 15, 2018
Report Date
January 4, 2019
Manufacturer
BECKMAN COULTER
Product Code
JJE
UDI-DI
15099590265373
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER DID NOT PROVIDE PATIENT DEMOGRAPHICS SUCH AS AGE, SEX, DATE OF BIRTH, WEIGHT, ETHNICITY OR RACE. A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S SITE TO EVALUATE THE INSTRUMENT. THE FSE FOUND A BENT ASPIRATE 3 PROBE AND POOR ASPIRATION ON ASPIRATE PROBE 2 DUE TO A PINCHED TUBING. HE REPLACED THE ASPIRATE PROBE 3 FROM CUSTOMER STOCK AND REPOSITION TUBING THROUGH ASPIRATE PERI PUMP ROLLERS. HE CLEANED OUT THE WASH CAROUSEL AND CHECKED ALIGNMENTS OF ASPIRATE AND DISPENSE PROBES. HE ALSO PRIMED ALL FLUIDS. INSTRUMENT WAS NOW FULLY OPERATIONAL. THE CAUSE OF THE NON-REPRODUCIBLE RESULTS WAS DETERMINED TO BE A HARDWARE MALFUNCTION.

Description of Event or Problem · 1

THE CUSTOMER REPORTED OBTAINING TEN NON-REPRODUCIBLE PATIENT RESULTS ON THEIR UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM (S/N: (B)(4)) FOR MULTIPLE ANALYTES. ONE PATIENT SAMPLE RECOVERED WITH NON-REPRODUCIBLE VITAMIN B12 (ACCESS VITAMIN B12) RESULTS. THE INITIAL SAMPLE RECOVERED AT GREATER THAN 1500 NG/L (NORMAL REFERENCE RANGE: 180-914 NG/L), WHICH WAS REPORTED OUT OF THE LABORATORY. THE CLINICIAN QUESTIONED THE RESULT; THEREFORE, THE CUSTOMER REANALYZED THE PATIENT SAMPLE ONE TIME ON THE SAME UNICEL DXI800 AND OBTAINED ACCESS VITAMIN B12 RESULT OF 394 NG/L. NO CHANGE OR IMPACT ON PATIENT TREATMENT WAS REPORTED IN CONJUNCTION WITH THIS EVENT. QUALITY CONTROL WAS REPORTED TO BE WITHIN SPECIFICATIONS AT THE TIME OF THIS EVENT. INFORMATION ON PATIENT SAMPLE COLLECTION AND PROCESSING WAS NOT PROVIDED. THERE WERE NO REPORTS OF ANY SAMPLE INTEGRITY ISSUES IN CONJUNCTION WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
10220 UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER 15099590265373

Patients

Seq Age Sex Outcome Treatment
1