Drainage bag
A technology of drainage bags and drainage tubes, applied in the field of drainage bags, which can solve problems such as collapse, large deviation, and unsmooth drainage of liquid, and achieve the effects of easy handling, backflow prevention, and smooth drainage
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[0017] In the following, we illustrate the present invention in detail through specific implementation cases:
[0018] Such as figure 1 The drainage bag shown includes a cylindrical drainage bag body 2, and a drainage tube 1 and a sewage pipe 4 are fixed and sealed on the central axis of the upper surface and the lower surface of the drainage bag body 2, respectively; the drainage bag body 2 It is made of soft plastic, and the edges of the upper and lower surfaces are each provided with an elastic support 21. The elastic support 21 effectively supports the drainage bag into a cylindrical shape, which can be folded and twisted at will and has a certain degree of pressure resistance. A longitudinal scale 22 is designed on the outer surface of the drainage bag body, the maximum value of the scale is 900ml, and the maximum capacity of the drainage bag is 1000ml. The drainage tube 1 is successively installed with a Murphy's dropper 12, a rotary switch 5 and a pipe connector 11 from bo...
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