The invention belongs to the technical field of
medical instruments, and discloses a minimally invasive scalpel for urinary
surgery and a control method thereof. A hollow supporting rod is welded to the right end of a telescopic
handle, a supporting rod is welded to the right end of the hollow supporting rod, an oval stirring protruding point is fixed to the upper end of the supporting rod througha screw, a camera is embedded in the oval stirring protruding point, and the lower end of the supporting rod is connected to a
cutting disc through a connecting rod; and the telescopic
handle is provided with a telescopic outer cylinder, a telescopic inner rod is sleeved by the telescopic outer cylinder, a through hole is formed in the telescopic outer cylinder, a groove is formed in the telescopic inner rod, the bottom of the groove is connected to a clamping block through a spring, and the clamping block is clamped in the through hole. The scalpel is provided with the telescopic
handle, sothat the length of the telescopic handle can be adjusted according to the size of the palm of a doctor, the handle is convenient to grasp, and the operation stability is improved; and the scalpel is provided with a
current sensor, so that the current on electric wires is detected in the burning and
cutting process of focus tissues, and reliable data reference is provided for burning and
cutting the focus tissues.