FDA Adverse Event Malfunction Summary report: N

SYNCHRON LX I 725 CLINICAL SYSTEM

MDR report key: 972414 · Received December 20, 2007

Report

Report Number
2122870-2007-00299
Event Type
Malfunction
Date Received
December 20, 2007
Date of Event
December 2, 2007
Report Date
December 20, 2007
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K023049
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MS, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PER CUSTOMER, QC HAS BEEN ERRATIC PRIOR TO AND DURING THE EVENT. BASED ON QC CHARTS, THERE WERE NO QC REPEATS THAT RECOVERED WITHIN SPECIFICATIONS. A SYSTEM CHECK WAS PERFORMED MULTIPLE TIMES IN LATE 2007 BEFORE PASSING RESULTS WERE OBTAINED. CUSTOMER INDICATED THAT NO ERRORS WERE POSTED IN THE EVENT LOG. THE SAMPLES WERE COLLECTED IN LITHIUM HEPARIN, WITHOUT GEL PLASTIC TUBES AND WERE CENTRIFUGED AT 3,500 RPM FOR 5 MINS AT AMBIENT TEMP. THE SPECIMENS WERE SAMPLED FROM THE PRIMARY TUBES AND WERE PROCESSED THROUGH THE CLOSED TUBE ACCESSING (CTA) SYSTEM. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S LAB ON TWO DAYS LATER: THE FSE REBUILT PRECISION PUMP. THE FSE CLEANED VALVES ON PRECISION AND WASH PUMPS. THE FSE REPLACED PRECISION PUMP ROTOR. THE FSE REPLACED SUBSTRATE PROBE DUE TO A KINK IN THE LINE. THE FSE VERIFIED INSTRUMENT OPERATION PER ESTABLISHED PROCEDURES AND RESULTS WERE WITHIN SPECIFICATIONS. A CLEAR ROOT CAUSE HAS NOT BEEN DETERMINED FOR THIS EVENT, BUT HARDWARE ISSUES ADDRESSED BY THE FSE MAY HAVE CONTRIBUTED TO THIS EVENT. IN ADDITION, CUSTOMER CONTINUED TO RUN PT SAMPLES WITH FAILING QC.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER, INC (BCI) REGARDING AN ELEVATED TROPONIN (ACCU TNI) RESULT THAT WAS GENERATED BY THE SYNCHRON LX I 725 INSTRUMENT FOR A SINGLE PT SAMPLE. AN INITIAL ACCU TNI RESULT WAS 1.63NG/ML. THE SAMPLE WAS TESTED ON A DIFFERENT INSTRUMENT IN THE CUSTOMER'S LAB AND A LOWER RESULT WAS OBTAINED (0.06NG/ML). THE CUSTOMER THEN RE-TESTED THE ORIGINAL SAMPLE ON THE LX I 725 INSTRUMENT AND REPEATED RESULT WAS 0.03NG/ML. A FRESH SAMPLE WAS COLLECTED FROM THE PT AND TESTED ON THE LX I 725 AND THE DIFFERENT INSTRUMENT AND ACCU TNI RESULTS OF 0.02NG/ML WERE OBTAINED FROM BOTH INSTRUMENTS. THE ERRONEOUS RESULT WAS REPORTED OUT OF THE LAB AND A CORRECTED REPORT WAS ISSUED. THERE HAVE BEEN NO REPORTS OF PT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PT TREATMENT ATTRIBUTED OR CONNECTED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYNCHRON LX I 725 CLINICAL SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER JJE BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 NA