UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM
Report
- Report Number
- 2122870-2015-00276
- Event Type
- Malfunction
- Date Received
- May 12, 2015
- Date of Event
- April 18, 2015
- Report Date
- April 18, 2015
- Manufacturer
- BECKMAN COULTER
- Product Code
- JJE
- PMA / PMN Number
- K060256
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE CUSTOMER'S ON-SITE BIOMEDICAL ENGINEER EVALUATED THE INSTRUMENT. THE BIOMEDICAL ENGINEER FLUSHED THE VACUUM PUMP, CLEANED THE PINCH ROLLERS AND INSTALLED A NEW PINCH ROLLER SPINDLE. AFTER THE REPAIRS WERE COMPLETED, ALL VERIFICATION TESTING PASSED WITHIN PUBLISHED PERFORMANCE SPECIFICATIONS. IN CONCLUSION, THE CAUSE OF THE NON-REPRODUCIBLE (ACCESS ACCUTNI+3) AND TRIAGE BNP RESULTS IS DUE TO A HARDWARE MALFUNCTION, ALTHOUGH NO ONE PART CAN BE IMPLICATED AS THE SOLE CONTRIBUTOR IN THIS EVENT.
THE CUSTOMER REPORTED OBTAINING A NON-REPRODUCIBLE TROPONIN I (ACCESS ACCUTNI+3) RESULTS FOR ONE (1) PATIENT AND A NON-REPRODUCIBLE BRAIN NATRIURETIC PEPTIDE (TRIAGE BNP) RESULT FOR A SECOND PATIENT INVOLVING THE ACCESS 2 IMMUNOASSAY SYSTEM PORTION OF THE UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM SERIAL NUMBER (B)(4). THE SAMPLE FOR THE FIRST PATIENT (DESIGNATED AS PATIENT 1) WAS REPEATED ON AN ALTERNATE ACCESS 2 IMMUNOASSAY SYSTEM SERIAL NUMBER (B)(4), AND A LOWER RESULT, WITHIN THE CUSTOMER'S NORMAL REFERENCE RANGE, WAS GENERATED. THIS SAMPLE WAS THEN REANALYZED ON THE ORIGINAL ACCESS 2 IMMUNOASSAY SYSTEM PORTION OF THE UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM AND A HIGHER RESULT, OUTSIDE OF THE CUSTOMER'S NORMAL REFERENCE RANGE, WAS GENERATED. THE SAMPLE FROM THE SECOND PATIENT (DESIGNATED AS PATIENT 2) WAS REANALYZED TWICE ON THE ALTERNATE ACCESS 2 IMMUNOASSAY SYSTEM AND LOWER RESULTS, WITHIN THE ASSAY'S NORMAL REFERENCE RANGE, WERE GENERATED BOTH TIMES. ALTHOUGH THE ELEVATED RESULTS WERE RELEASED FROM THE LABORATORY, THERE WAS NO CHANGE OR IMPACT TO PATIENT CARE OR TREATMENT WHICH OCCURRED IN ASSOCIATION WITH THE NON-REPRODUCIBLE ACCESS ACCUTNI+3 OR TRIAGE BNP RESULTS. THE CUSTOMER'S ON-SITE BIOMEDICAL ENGINEER WAS CALLED TO ASSESS INSTRUMENT PERFORMANCE. QUALITY CONTROL (QC) AND CALIBRATION PARAMETERS WERE PERFORMING WITHIN ASSAY AND INSTRUMENT SPECIFICATIONS AT THE TIME OF THE EVENT. SYSTEM CHECKS PERFORMED AFTER THE EVENT FAILED TO MEET INSTRUMENT SPECIFICATIONS. PATIENT ONE'S SAMPLE WAS COLLECTED IN A LITHIUM HEPARIN (PLASMA SEPARATING TUBE). PATIENT TWO'S SAMPLE WAS COLLECTED IN AN EDTA (ETHYLENEDIAMINETETRAACETIC ACID) TUBE. BOTH SAMPLES WERE CENTRIFUGED FOR SIX (6) MINUTES AT 5000 RPM (REVOLUTIONS PER MINUTE). NO SAMPLE INTEGRITY ISSUES FOR EITHER SAMPLE WERE NOTED BY THE CUSTOMER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 309409 | UNICEL DXC 600I SYNCHRON ACCESS CLINICAL SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | JJE | BECKMAN COULTER | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |