Ultrasound lithotriptor
A lithotripsy and ultrasonic technology, applied in the field of medical minimally invasive surgical tools, can solve the problems of incomplete external lithotripsy, low lithotripsy efficiency, complex structure, etc. The effect of stone efficiency
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[0018] Such as figure 1 As shown, an ultrasonic lithotripter includes a stone crushing horn 1 and an ultrasonic transducer 2 threaded with the stone crushing horn 1, and the outer circumference of the ultrasonic transducer 2 is threaded with an operating handle 3 . The gravel horn 1 is a round rod with a taper, its taper α is 5°, the length of the gravel horn 1 is 300mm, and the diameter of the working surface of the gravel horn 1 is 3mm. A working channel 7 is arranged in the gravel horn 1, one end of the working channel 7 is set on the working surface 8 of the gravel horn 1, and the other end is connected with two channels. One of the channels is the suction channel 9, and the other channel is the water inlet channel 10. The suction channel 9 and the water inlet channel 10 are located in the hollow sleeve of the ultrasonic transducer 2, and the two channels are parallel to each other and have the same diameter (such as figure 2 shown). A bucket-shaped connecting cavity ...
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