ACCESS 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2014-00531
- Event Type
- Malfunction
- Date Received
- July 22, 2014
- Date of Event
- June 29, 2014
- Report Date
- June 29, 2014
- Manufacturer
- BECKMAN COULTER
- Product Code
- MMI
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
CORRECTION:THE FIELD SERVICE ENGINEER (FSE) NOTED A BENT MAIN PIPETTOR TIP AND REPLACED THE PIPETTOR TIP. THE FSE SET THE TRANSDUCER VOLTAGE AND ADJUSTED THE MIXER SPEED TO RESOLVE THE REPORTED ISSUE. THE INSTRUMENT CONFORMED TO THE MANUFACTURER'S PUBLISHED PERFORMANCE SPECIFICATIONS AND WAS RETURNED TO NORMAL OPERATION.(B)(4)
THE FIELD SERVICE ENGINEER (FSE) NOTED A BENT MAIN PIPETTOR TIP AND REPLACED THE PIPETTOR TIP. THE FSE SET THE TRANSDUCER VOLTAGE AND ADJUSTED THE MIXER SPEED TO RESOLVE THE REPORTED ISSUE. THE FSE NOTED THE VACUUM READING LOW AND REPLACED THE VACUUM PUMP. A LOW VACUUM WOULD RESULT IN A SYSTEM FLAG MESSAGE VACUUM UNDER LIMITS ERRORS, AND ALL RESULTS WOULD BE SUPPRESSED. THERE IS NO POTENTIAL FOR ERRONEOUS RESULTS TO BE GENERATED WITH THIS SYSTEM ERROR. THE INSTRUMENT WAS RETURNED TO NORMAL OPERATION. IN CONCLUSION, THE LIKELY CAUSE OF THE EVENT IS ATTRIBUTED TO THE BENT MAIN PIPETTOR TIP. A DEFINITIVE ROOT CAUSE IS UNKNOWN. THIS MEDWATCH REPORT IS RELATED TO MDR 2122870-2014-00530.
THE CUSTOMER REPORTED NON-REPRODUCIBLE TROPONIN I (ACCESS ACCUTNI) RESULTS, ABOVE THE NORMAL REFERENCE RANGE, FOR TWO PATIENTS, INVOLVING THE ACCESS 2 IMMUNOASSAY SYSTEM. THIS REPORT IS TWO OF TWO REFERENCING THE PATIENT ON THE EVENT DATE NOTED. AN INITIAL RESULT OF 0.206 NG/ML WAS OBTAINED BUT WAS NOT RELEASED FROM THE LABORATORY. THE CUSTOMER INDICATED THE SAMPLE WAS IMMEDIATELY RETESTED ON THE SAME INSTRUMENT, IN DUPLICATE, WITH RESULTS OF 0.022 AND 0.022 NG/ML. THE CUSTOMER STATED THE RESULT OF 0.022 NG/ML WAS REPORTED TO THE HOSPITAL. THERE WAS NO PATIENT CONSEQUENCE ASSOCIATED WITH THIS EVENT. THE CUSTOMER STATED THE LABORATORY RETESTS ALL PATIENT SAMPLES WITH TROPONIN I RESULTS ABOVE 0.10 NG/ML. THE PATIENTS' SAMPLES WERE COLLECTED IN 12X100 MM BECTON DICKINSON (BD) SERUM SEPARATOR TUBES (SST) AND CENTRIFUGED FOR FIVE MINUTES. QUALITY CONTROL (QC) RECOVERED WITHIN THE LABORATORY'S ACCEPTABLE RANGE PRIOR TO AND AFTER THE EVENT. SYSTEM CHECK WAS ALSO WITHIN SPECIFICATION. THERE WERE NO SYSTEM ERRORS NOTED, IN THE EVENT LOG, DURING TESTING. SERVICE WAS REQUESTED AND A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO ASSESS THE INSTRUMENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 428514 | ACCESS 2 IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | MMI | BECKMAN COULTER | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 70 YR |