VITROS 5,1 FS CHEMISTRY SYSTEM
Report
- Report Number
- 1319681-2011-00168
- Event Type
- Malfunction
- Date Received
- August 24, 2011
- Date of Event
- July 31, 2011
- Report Date
- August 24, 2011
- Manufacturer
- ORTHO-CLINICAL DIAGNOSTICS
- Product Code
- JJE
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI, US
- Reporter Occupation
- OTHER
Narratives
THE INVESTIGATION CONFIRMED THAT MULTIPLE, IMPRECISE AMON QUALITY CONTROL RESULTS WERE OBTAINED WHILE USING THE VITROS 5,1 FS ANALYZER. THE CUSTOMER PERFORMED "AS NEEDED" MAINTENANCE TO THE INCUBATOR SUBSYSTEM TO REMOVE AMMONIA CONTAMINATION. PERFORMANCE TESTING FOLLOWING MAINTENANCE VERIFIED THAT THE EQUIPMENT WAS RETURNED TO EXPECTED OPERATION. THE ROOT CAUSE OF THE EVENT IS USER ERROR. THE VITROS 5,1 FS CHEMISTRY SYSTEM REFERENCE GUIDE, IN THE SECTION "SAFEGUARDS AND PRECAUTIONS OVERVIEW" STATES: "CLEANING SOLUTIONS: DO NOT USE ANY SOLVENTS OR CLEANING SOLUTIONS ON THE EQUIPMENT OTHER THAN DISTILLED OR DE-IONIZED WATER. NEVER USE AMMONIA CLEANERS ON OR NEAR THE SYSTEM. IF NECESSARY, CLEAN CONTAMINATED SYSTEM COMPONENTS USING A 70% ISOPROPYL ALCOHOL-IN-WATER SOLUTION WHEN SUGGESTED IN THE MAINTENANCE PROCEDURES." THEREFORE, THE CUSTOMER WAS NOT FOLLOWING THE MANUFACTURER'S RECOMMENDATIONS.
THE CUSTOMER OBTAINED MULTIPLE, IMPRECISE VITROS AMON QUALITY CONTROL RESULTS (LIQUID PV II = 118.7, 94.1, 228.4 UMOL/L VS EXPECTED RESULT OF 182.1 UMOL/L) WHILE USING THE VITROS 5,1 FS CHEMISTRY SYSTEM. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THE EVENTS WERE TO RECUR WITH PATIENT SAMPLES. THERE WAS NO REPORT THAT PATIENT SAMPLES WERE AFFECTED. THERE WAS NO ALLEGATION OF HARM TO PATIENTS AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS, INC COMPLAINT NUMBER (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITROS 5,1 FS CHEMISTRY SYSTEM | CHEMISTRY ANALYZER | JJE | ORTHO-CLINICAL DIAGNOSTICS |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NOT APPLICABLE. |