ACCESS® 2 IMMUNOASSAY SYSTEM
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
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.
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 |