FDA Adverse Event Malfunction Summary report: N

MILLENNIUM MPS

MDR report key: 1002770 · Received February 26, 2008

Report

Report Number
9613299-2008-00002
Event Type
Malfunction
Date Received
February 26, 2008
Date of Event
January 9, 2008
Report Date
January 9, 2008
Manufacturer
GEMS ISRAEL, FUNCTIONAL IMAGING
Product Code
KPS
PMA / PMN Number
K951144
Product Problem
Yes
Report Source
Manufacturer report

Narratives

Additional Manufacturer Narrative · 1

THE GE FIELD ENGINEER (FE) EVALUATED THE SYSTEM AND FOUND THAT THE RETAINING RING THAT HOLDS THE PITCH ACTUATOR MOUNTING IN PLACE WAS RELEASED, CAUSING THE PIN TO BREAK. FURTHER INVESTIGATION REVEALED THAT THE ACTUATOR PIN WOULD BREAK WHILE THE DETECTOR IS IN ITS 90 AND 270-DEGREE POSITIONS, WHICH WOULD PRECLUDE CONTACT WITH THE PT. THE FE REASSEMBLED A NEW RETAINING RING AND PLACED THE SYSTEM BACK IN SERVICE. HISTORICAL REVIEW OF SERVICE RECORD REVEALED NO INDICATIONS OF SERVICE ACTIVITY PERFORMED ON THE SYSTEM THAT WOULD POTENTIALLY LEAD TO THE DAMAGED PIN. THE SYSTEM'S PLANNED MAINTENANCE PROCEDURE CURRENTLY PROVIDES INSTRUCTIONS TO VERIFY THE PITCH ACTUATOR'S FUNCTIONALITY.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE MPS SYSTEM'S PITCH ACTUATOR MOUNTING PIN BROKE DURING A PT SCAN, RELEASING THE DETECTOR FROM ITS SUSPENDING MECHANISM. SINCE THE DETECTOR WAS RELEASED FROM A 270-DEGREE POSITION AND THE PT WAS REMOVED BY THE TECHNICIAN, NO PT CONTACT OR INJURY OCCURRED. THE CONCERN IS THAT A SERIOUS INJURY MAY RESULT IF THE DETECTOR WERE TO FALL ON A PT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MILLENNIUM MPS NONE KPS GEMS ISRAEL, FUNCTIONAL IMAGING ASM001301 NA

Patients

Seq Age Sex Outcome Treatment
1 54 YR