FDA Adverse Event Malfunction Summary report: N

CLINAC

MDR report key: 1193131 · Received October 7, 2008

Report

Report Number
2916710-2008-00043
Event Type
Malfunction
Date Received
October 7, 2008
Date of Event
July 11, 2008
Report Date
July 11, 2008
Manufacturer
VARIAN MEDICAL SYSTEMS
Product Code
IYE
PMA / PMN Number
K926321
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIST

Narratives

Additional Manufacturer Narrative · 1

ACTUAL DEVICE INVOLVED IN THE INCIDENT WAS EVALUATED. BASED ON THE PRELIMINARY EVALUATION OF THE CUSTOMER'S REPORT, IT HAS BEEN DETERMINED THAT THE ISSUE CAN POTENTIALLY CAUSE A SERIOUS INJURY OR DEATH. THE REPORT IS STILL UNDER INVESTIGATION. ONCE THE INVESTIGATION HAS BEEN COMPLETED, VARIAN WILL SUBMIT A FOLLOW UP REPORT WITH OUR FINDINGS. (B) (4).

Description of Event or Problem · 1

THE CUSTOMER REPORTED DIFFERENT TYPES OF MOVEMENT WITH THE LINEAR ACCELERATOR MACHINE WITHOUT THE ACTIVATION FROM THE MACHINE PENDANTS. REPORTED GANTRY MOVEMENT, ISOCENTRIC ROTATION OF THE COUCH AND VERTICAL MOVEMENT FOR COUCH. THE ISSUE OCCURRED AT THE END OF THE TREATMENT. DURING EVALUATION BY VARIAN'S FIELD SERVICE PERSONNEL, THE ALLEGED REPORT COULD NOT BE REPRODUCED. WHEN THE MOTION ENABLE BAR (MEB) IS PRESSED, MOVEMENT OCCURRED WITHOUT "TARGET", BUT THOSE MOVEMENTS STOP IF THE MEB'S ARE RELEASED ON THE PENDANT. SPEED IS "NORMAL" FOR COUCH MOVEMENT, BUT SOME GANTRY MOVEMENT WAS REPORTED TO A "JERK" MOTION (FROM ONE SIDE TO OTHER).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CLINAC ACCELERATOR, LINEAR, MEDICAL IYE VARIAN MEDICAL SYSTEMS CL-600C

Patients

Seq Age Sex Outcome Treatment
1