THERATRON 80 CO-60 TELETHERAPY UNIT

Description of Event or Problem

ON 5/13/92 A SOURCE RETURN FAILURE OCCURRED ON THE THERATRON CO-60 THELETHERAPY UNITINVALID DATA - REGARDING SINGLE USE LABELING OF DEVICE. PATIENT MEDICAL STATUS PRIOR TO EVENT: INVALID DATA. INVALID DATA - REGARDING MULTIPLE PATIENT INVOLVEMENT.INVALID DATA - ON DEVICE SERVICE/MAINTENANCE. NO DATA - REGARDING DATE LAST SERVICED. SERVICE PROVIDED BY: INVALID DATA. INVALID DATA - SERVICE RECORDS AVAILABILITY. NO IMMINENT HAZARD TO PUBLIC HEALTH CLAIMED. DEVICE USED AS LABELED/INTENDED.INVALID DATA - REGARDING EVALUATION BY USER AFTER EVENT. METHOD OF EVALUATION: INVALID DATA. RESULTS OF EVALUATION: INVALID DATA. CONCLUSION: INVALID DATA. CERTAINTY OF DEVICE AS CAUSE OF OR CONTRIBUTOR TO EVENT: INVALID DATA. CORRECTIVE ACTIONS: NO DATA. INVALID DATA - ON DEVICE DESTROYED/DISPOSED OF STATUS.