A urinary system stone promoting discharge device and a stone extractor

Abstract

The utility model relates to medical instrument technical field discloses a kind of urinary system calculus promoting discharge device and calculus extractor, including air induction cylinder, the inside of air induction cylinder is provided with air inlet connecting pipe, the outer wall of air induction cylinder is rotatably connected with rotating cylinder, the upper surface of rotating cylinder is fixedly connected with fixed cylinder one, the inside of rotating cylinder is provided with solenoid valve, the inside of fixed cylinder one is fixedly connected with air induction pipe, one end of air induction pipe is arranged in the inside of solenoid valve, the other end of air induction pipe is provided with suction disc, the inside of fixed cylinder one is provided with lithotripsy assembly, and the lithotripsy assembly is used to break up calculus.The utility model is in, by the cooperation between air induction cylinder, fixed plate, air inlet connecting pipe, rotating cylinder, fixed cylinder one, solenoid valve, air induction pipe and suction disc, can exert certain suction to calculus, prevent calculus from being stuck in urinary system, and can fix calculus in certain position, make it move towards expected direction under ultrasonic vibration.

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