FDA Adverse Event Malfunction Summary report: N

COULTER LH 500 HEMATOLOGY ANALYZER

MDR report key: 3924151 · Received July 9, 2014

Report

Report Number
1061932-2014-01596
Event Type
Malfunction
Date Received
July 9, 2014
Date of Event
March 11, 2014
Report Date
March 11, 2014
Manufacturer
BECKMAN COULTER
Product Code
GKZ
PMA / PMN Number
K042724
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A BECKMAN COULTER (BEC) FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO EVALUATE THE INSTRUMENT. THE FSE FOUND THE DIFFERENTIAL MIXING CHAMBER MOTOR WAS NOT STOPPING AND REPLACED THE MIXING CHAMBER DRIVE ASSEMBLY. AS A PREVENTATIVE MEASURE, THE FSE REPLACED THE PINCH VALVES AND ACTUATORS. THE FSE FOUND THAT SCATTER PAK REAGENTS HAD ARRIVED CHILLED AND/OR FROZEN, WHICH CONTRIBUTED TO THE DIFFERENTIAL FLAGGING ISSUE FOR CONTROLS. NEW REAGENTS WERE SHIPPED TO THE CUSTOMER. (B)(4).

Description of Event or Problem · 1

THE CUSTOMER REPORTED A COULTER LH 500 HEMATOLOGY ANALYZER WAS GENERATING DIFFERENTIAL FLAGS WHILE PROCESSING CONTROLS AND THE DIFFERENTIAL MIXING CHAMBER WAS NOT STOPPING. THE INSTRUMENT WAS POWERED ON AND OFF, BUT THE DIFFERENTIAL MIXING CHAMBER CONTINUED TO RUN AFTER REBOOT. THERE WERE NO REPORTS ERRONEOUS PATIENT RESULTS GENERATED OR OF IMPACT TO PATIENT TREATMENT IN CONNECTION WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
400325 COULTER LH 500 HEMATOLOGY ANALYZER COUNTER, DIFFERENTIAL CELL GKZ BECKMAN COULTER NA NA

Patients

Seq Age Sex Outcome Treatment
1