FDA Adverse Event Malfunction Summary report: N

VITROS 5,1 FS CHEMISTRY SYSTEM

MDR report key: 2222067 · Received August 24, 2011

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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.