UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2013-00424
- Event Type
- Malfunction
- Date Received
- May 6, 2013
- Date of Event
- April 4, 2013
- Report Date
- April 5, 2013
- Manufacturer
- BECKMAN COULTER
- Product Code
- JJE
- PMA / PMN Number
- K023764
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE FIELD SERVICE ENGINEER (FSE) PERFORMED A VISUAL INSPECTION AND HIGH SENSITIVITY SYSTEM CHECK. THE SYSTEM CHECK FAILED DUE TO LEVEL SENSE ERROR ON REAGENT PIPETTOR #2 AND A HIGH FLIER ON REAGENT PIPETTOR #4. THE FSE DISABLED BOTH PIPETTORS (#2 AND #4) AND REPLACED BOTH REAGENT PIPETTOR TRANSDUCERS (#2 AND #4). THE ULTRASONICS WERE VERIFIED AND NECESSARY ALIGNMENTS WERE PERFORMED FOR BOTH PIPETTORS. A LEVEL SENSE WET/DRY TEST WAS PERFORMED AND PASSED WITHIN INSTRUMENT SPECIFICATIONS. QUALITY CONTROL (QC) WAS ALSO PERFORMED AND PASSED WITHIN THE LABORATORY'S ESTABLISHED RANGES. SERVICE ACTIVITY PERFORMED WAS VERIFIED TO MEET THE SPECIFIED REQUIREMENTS PER ESTABLISHED PROCEDURES. THE INSTRUMENT CONFORMED TO THE MANUFACTURER'S PUBLISHED SPECIFICATIONS AND WAS RETURNED TO NORMAL OPERATION.
THE CUSTOMER REPORTED ERRONEOUSLY LOW FERRITIN RESULT, FOR ONE PATIENT, INVOLVING THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM. AN INITIAL RESULT OF 0.3 NG/ML WAS OBTAINED AND REPORTED OUT OF THE LABORATORY. THE PHYSICIAN QUESTIONED THE RESULT AND THE SAMPLE WAS REANALYZED SEVERAL TIMES AND RECOVERED RESULTS OF 76, 71, AND 79 NG/ML. THE CUSTOMER REANALYZED THE SAME SAMPLE ON AN ALTERNATE INSTRUMENT AND OBTAINED RESULTS OF 79 AND 80 NG/ML. THERE WAS NO REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ASSOCIATED WITH THIS EVENT. THE PATIENT'S SAMPLE WAS COLLECTED IN 7 ML LITHIUM HEPARIN PLASMA TUBE AND CENTRIFUGED AT 3,300 RPM (ROTATIONS PER MINUTE) FOR EIGHT MINUTES, 24 HOURS AFTER COLLECTION. A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO EVALUATE THE INSTRUMENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 196428 | UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | JJE | BECKMAN COULTER | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |