Disposable puncture device
A puncture device, disposable technology, applied in the direction of puncture needles, trocars, etc., can solve the problems of abdominal subsidence affecting the normal operation of laparoscopic surgery, easily scratching other internal organs, and patients' pain, so as to reduce postoperative infection, The effect of shortening the operation time and reducing the wound area
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[0027] Refer to attached Figure 1-7 , the disposable trocar includes a puncture sleeve 2, a gas-blocking sealing ring 3, a trocar body 4, an air injection valve 5, a self-adjusting sealing cap 6, a gas-blocking sealing sheet 7, a locking and fixing cover 8, an elastic sealing cap 10, Upper fixing ring 12, lower fixing ring 9, flat sealing ring 11, pressure ring 13, puncture positioning guide cover 14, puncture cone 1 and puncture positioning cover 15.
[0028] The lower part of the puncture body 4 is provided with a puncture sleeve mounting hole 4-1, and a puncture sleeve locking buckle 4-2 is provided on the inner circumference of the puncture body, and the puncture sleeve locking buckle is provided with 2 to 8 A gas injection valve installation hole 4-3 is provided on one side of the puncture device body 4, two handles 4-4 are arranged on the outer periphery of the puncture device body 4, and a gas-blocking sealing sheet installation hole is provided in the upper part of th...
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