Technical realization elements of a preperitoneal space separation device for laparoscopic surgery

Technical implementation elements:

5. Based on this, it is necessary to provide a preperitoneal space separation device for laparoscopic surgery, including a housing, a handle, a separation mechanism and a control mechanism; the separation mechanism includes a push assembly, a support rod, an airbag and a control mechanism. The first hinge seat; the first hinge seat is provided with a plurality of first hinge seats, and the first hinge seat is evenly arranged on the end of the shell away from the handle around the axis of the shell; the support rod is provided with multiple, one end of the support rod is hinged with the first hinge seat The airbag is an annular structure, and the airbag is fixedly arranged on the support rod; the push assembly is arranged inside the casing, and the push assembly is used to push the support rod to rotate around the first hinge seat.

6. Preferably, the push assembly includes an air guide ring, a guide sleeve, a push rod and a compensation assembly; the air guide ring is arranged inside the housing, and a cavity is opened in the air guide ring; The axis of the air ring is evenly arranged on the air guide ring, and the guide sleeve communicates with the cavity; one end of the push rod is hinged with the support rod, the push rod is slidably matched with the guide sleeve, and the end of the push rod away from the guide sleeve is connected with the support rod; The compensation assembly is arranged on the support rod.

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