FDA Adverse Event Summary report: N

RADIATION THERAPY SIMULTOR

MDR report key: 10963 · Received January 18, 1994

Report

Report Number
MW1000404
Date Received
January 18, 1994
Date of Event
November 15, 1993
Manufacturer
VARIAN ASSOC., INC.
Product Code
KPQ
Report Source
Voluntary report
Reporter Location
CA, US
Reporter Occupation
PHYSICIST

Narratives

Description of Event or Problem · 1

DURING THE PROCESS OF SIMULATION OF PT IT WAS FOUND THAT THERAPIST COULD STEP ON FLUOROSCOPY ACTIVATION FOOT PEDAL WITH DOOR OPEN AND FLUORO WOULD COME ON AND FLUORO INDICATOR WOULD COME ON, WHEN STEPPING ON THE FOOT PEDAL BELL DID NOT SOUND. PROBLEM WAS REPORTED TO CO AND AFTER SOME INVESTIGATION IT WAS FOUND THAT BY GROUNDING OPTO-COUPLER ON CPU I/O BOARD AND GROUNDING A RELAY, THE FLUORO UNIT COULD BE TURNED ON, WITH X-RAY INDICATOR LAMP ON AND DOOR OPEN. CO REPLACED I/O BOARD ON 11/18/93. PROBLEM HAS NOT RECURRED SINCE THAT TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RADIATION THERAPY SIMULTOR KPQ VARIAN ASSOC., INC. XIMATRON "C-SERIES"

Patients

Seq Age Sex Outcome Treatment
1 *