An inflation type passage device used for taking out a tumor sample per anum after colorectal surgery
A channel device, colorectal technology, applied in the direction of surgery, trocars, etc., can solve the problems of low operation efficiency, long time, difficult operation, etc., and achieve the effect of fast removal, fast speed, and avoidance of diffusion
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[0026] The present invention will be further described below in conjunction with the embodiments and with reference to the accompanying drawings.
[0027] Such as Figures 1 to 3 The shown air-inflatable channel device for taking out tumor specimens through the anus after colorectal surgery includes a channel wall 1, an inflatable tube 2, at least two support frames 3 and at least one diaphragm 4, and the channel wall 1 is in the shape of a circle open at both ends. Cylindrical, including head a, middle part b and tail c, the channel wall 1 is divided into an inner elastic thin wall and an outer elastic thin wall, a cavity 5 is formed between the two elastic thin walls, and the inflatable tube 2 is located on the channel wall 1 The outer surface of the tail part c, and the inflatable tube 2 communicates with the cavity 5, and the head a and the tail part c of the channel wall 1 are respectively provided with at least one support frame 3, and the support frame 3 is annularly at...
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