UNICEL® DXC 600I SYNCHRON® ACCESS® CLINICAL SYSTEM
Report
- Report Number
- 2122870-2012-01873
- Event Type
- Malfunction
- Date Received
- November 6, 2012
- Date of Event
- October 12, 2012
- Report Date
- October 12, 2012
- Manufacturer
- BECKMAN COULTER INC.
- Product Code
- JJE
- PMA / PMN Number
- K060256
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- ME, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(B)(4)
SAMPLES WERE COLLECTED IN LITHIUM HEPARIN PLASMA TUBES. PATIENT 3 SAMPLE WAS A FULL DRAW AND RUN DIRECTLY FROM THE PRIMARY TUBE. PER CUSTOMER, THEY INVERT THE PLASMA SAMPLES 8-10 TIMES AFTER THEY ARE DRAWN AND THEY HAVE GONE OVER SAMPLE HANDLING IN THE PAST WITH BEC HOTLINE. THE CUSTOMER APPEARED TO BE USING PROPER SAMPLE HANDLING TECHNIQUES. QC WAS RECOVERING WITHIN THE CUSTOMER'S ESTABLISHED RANGES ON THE DAYS THE EVENTS OCCURRED. SYSTEM CHECKS WERE PASSING WITHIN INSTRUMENT SPECIFICATIONS ON (B)(6) 2012 HOWEVER, THE SYSTEM CHECK ON THE (B)(6) HAD TO BE REPEATED AFTER THE %CV (COEFFICIENT OF VARIATION) OF THE UNWASHED PORTION WAS FALLING OUTSIDE OF THE SPECIFICATION. A FIELD SERVICE ENGINEER (FSE) WENT ON SITE THE DAY OF THE EVENT. FSE OBSERVED THAT ULTRASONIC SETTINGS REQUIRED ADJUSTMENT FROM 185V TO 197V AND FROM 6.7V TO 5.98V. FSE PERFORMED THE ADJUSTMENTS AND THEN VERIFIED INSTRUMENT ALIGNMENTS, VOLTAGES, AND TEMPERATURES. FSE ALSO PERFORMED A PRECISION STUDY ON ALL THREE LEVELS OF ACCUTNI QC WITH ACCEPTABLE RESULTS. IMPROPER ULTRASONIC SETTINGS CAN IMPACT PARTICLE MIXING WITHIN REAGENT PACKS, LEVEL SENSING, AND SAMPLE MIXING WITHIN RVS (REACTION VESSELS), HOWEVER, THE FSE DID NOT PROVIDE ANY DATA WHICH DEMONSTRATED THAT THE ULTRASONIC SETTINGS WERE CAUSING ACCUTNI RESULT REPRODUCIBILITY ISSUES. THE CAUSE OF THIS EVENT IS UNKNOWN. INSUFFICIENT EVIDENCE WAS SUPPLIED TO DETERMINE THE CAUSE OF THIS EVENT. MDR#2122870-2012-01871 DOCUMENTS THE RESULTS GENERATED ON (B)(6) 2012 (FOR PATIENT 1 OF 3) AND MDR#2122870-2012-01872 DOCUMENTS THE RESULTS GENERATED ON (B)(6) 2012 (FOR PATIENT 2 OF 3).
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BEC) REPORTING THREE INCIDENTS OF NON-REPRODUCIBLE TROPONIN (ACCUTNI) RESULTS GENERATED BY THEIR UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM FOR THREE DIFFERENT PATIENTS. REPEAT TESTING PRODUCED ERRATIC RESULTS IN A DIFFERENT CLINICAL CATEGORY FOR EACH PATIENT. NO ERRONEOUS RESULTS WERE REPORTED OUTSIDE THE LABORATORY. THE CUSTOMER RUNS ALL TROPONIN RESULTS IN DUPLICATE. THERE WAS NO AFFECT TO PATIENTS WITH REGARD TO THIS EVENT. THIS REPORT DOCUMENTS THE RESULTS GENERATED ON (B)(6) 2012 (FOR PATIENT 3 OF 3). SEPARATE REPORTS HAVE BEEN SUBMITTED DOCUMENTING THE RUNS ON (B)(6) 2012.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL® DXC 600I SYNCHRON® ACCESS® CLINICAL SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | JJE | BECKMAN COULTER INC. | DXC 600I | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |