UNICEL® DXL 800 ACCESS® IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-01226
- Event Type
- Malfunction
- Date Received
- May 1, 2011
- Date of Event
- March 29, 2011
- Report Date
- March 29, 2011
- Manufacturer
- BECKMAN COULTER INC.
- Product Code
- JJE
- PMA / PMN Number
- K023764
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
PRIOR SYSTEM CHECKS PASSED CUSTOMER SPECIFICATIONS BUT WERE NEAR THE UPPER LIMIT OF ACCEPTANCE CRITERIA FOR A PASSING SYSTEM CHECK. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED AND ON-SITE (B)(4) 2011. FSE WAS ON-SITE AGAIN (B)(4) 2011 FOR THE SAME ISSUE. FSE MADE MULTIPLE ADJUSTMENTS AND PART REPLACEMENTS TO THE INSTRUMENT TO RESOLVE THE IMPRECISION FOR THE GI 19-9 ASSAY. FSE REPLACED SPIN GRIPPER SET (WHICH SHOWED SIGNS OF CRACKING), CORRECTED MIS-ALIGNMENT OF PIPETTOR #4 (WHICH WAS NOT VERTICALLY STRAIGHT), FASTENED LOOSE BLACK NUT ON PRECISION PUMP, REPLACED SERVICE LOOP TUBING AND REPLACED THE CERAMIC ROTOR AND STATOR. AFTER SERVICE INTERVENTION, GI 19-9 PERFORMANCE IMPROVED TO ACCEPTABLE PRECISION SPECIFICATIONS BUT NO CLEAR HARDWARE ROOT CAUSE WAS DETERMINED. FSE VERIFIED SYSTEM PERFORMANCE TO PUBLISHED SPECIFICATIONS.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) STATING THEIR LABORATORY HAD HIGH %CV RESULTS ON THEIR PRECISION RUNS OF THE GI MONITOR 19-9 ASSAY. NO ERRONEOUS RESULTS WERE GENERATED AND THERE WAS NO AFFECT TO PATIENT REPORTED IN CONNECTION WITH THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL® DXL 800 ACCESS® IMMUNOASSAY SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | JJE | BECKMAN COULTER INC. | DXI 800 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |