COULTER® ACT DIFF2 ANALYZER
Report
- Report Number
- 1061932-2010-00287
- Event Type
- Malfunction
- Date Received
- December 16, 2010
- Date of Event
- November 16, 2010
- Report Date
- November 16, 2010
- Manufacturer
- BECKMAN COULTER INC.
- Product Code
- GKZ
- PMA / PMN Number
- K990352
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NJ, US
- Reporter Occupation
- OTHER
Narratives
THE CONTROLS PROCESSED BEFORE AND AFTER THE EVENT, AND WERE WITHIN ASSAY LIMITS. A FIELD SERVICE ENGINEER (FSE) WENT ON-SITE AND REPLACED FLUID FILTERS AND PERFORMED MISCELLANEOUS TUNING. FSE ALSO BLEACHED ISOLATION CHAMBER, RAN CONTROLS AND VERIFIED THE INSTRUMENT'S PERFORMANCE. THE ROOT CAUSE FOR THIS EVENT IS UNKNOWN.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) STATING THAT THE COULTER ACT DIFF 2 INSTRUMENT GENERATED ERRONEOUS LOW WBC, RBC, HCT AND PLT RESULTS FOR TWO PATIENT SAMPLES. THE CUSTOMER DETERMINED THAT THE RESULTS WERE NOT MATCHING RESULTS FROM PATIENT'S PREVIOUS HISTORY AND SENT THE PATIENTS TO REFERENCE LAB FOR TESTING. REFERENCE LAB RESULTS WERE HIGHER WHICH THE LAB CONSIDERS CORRECT. (REFERENCE LAB RESULTS WERE REQUESTED, BUT NOT PROVIDED) THERE WAS NO DEATH, INJURY OR AFFECT TO PATIENT TREATMENT ASSOCIATED WITH THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | COULTER® ACT DIFF2 ANALYZER | AUTOMATED DIFFERENTIAL CELL COUNTER | GKZ | BECKMAN COULTER INC. | ACT DIFF2 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |