Spiral puncture outfit with pneumoperitoneum device
A technology of pneumoperitoneum device and puncture device, which is applied in the direction of puncture needle, puncture needle, trocar, etc., which can solve the problems of easy injury and long time, and achieve the effect of simple operation, reduced risk and saved operation time
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[0015] Such as Figure 1-5 As shown: it is composed of a casing sheath 2 with a handle 1 at the tail and a core rod 4 with a core rod seat 3 at the tail. When in use, the core rod is inserted into the casing sheath and the core rod seat touches the handle. The front end of the rod will extend part of the area from the front end of the casing sheath, and then hold the handle and the core rod seat to continuously rotate the utility model into the abdominal cavity in one direction. The side of the handle is provided with a ventilation tube 6 with an air valve 5 for ventilation. Inject gas to maintain the existence of pneumoperitoneum, and the inner cavity of the handle is provided with a rubber one-way valve 7 coaxial with the sleeve sheath; it is used to increase the friction between the core rod and the sleeve sheath with the handle and maintain air tightness; The tail of the handle is provided with an opening 8 that is coaxial and communicated with the sleeve sheath. This open...
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