The invention belongs to the technical field of 
urologic surgery, and particularly relates to a 
urologic surgery operation auxiliary device and a using method thereof. The 
urologic surgery operation auxiliary device comprises an operation table, and further comprises linear guide rails, a supporting mechanical arm, a supporting device, a fixing device and a disinfecting device, and the outer surfaces of the two linear guide rails are fixedly installed on the two sides of the lower surface of the operation table respectively. According to the urologic 
surgery auxiliary device and the using method thereof, by arranging the fixing device, 
medical instruments used by doctors can be fixed, the fatigue feeling of the doctors can be relieved, an used 
flexible ureteroscope is fixed through an electric clamping jaw, the doctors do not need to hold the 
flexible ureteroscope with hands, the burden of the doctors is relieved, one end of the 
flexible ureteroscope passes through a disinfection ring, an 
ultraviolet disinfection lamp strip in the disinfection ring can disinfect the outer surface of the flexible 
ureteroscope, the disinfected flexible 
ureteroscope enters an isolation sleeve to be isolated, adhesion of 
bacteria and viruses is prevented, and therefore the doctors do not need to bear the gravity of the flexible 
ureteroscope.