Novel structure multifunctional drainage device
A new structure and multi-functional technology, applied in the direction of suction devices, hypodermic injection devices, pumping and pumping systems, etc., can solve the problem of reducing the contact area, etc., to reduce the contact area, continuous drainage and drainage, and reduce discomfort Effect
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[0017] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0018] refer to Figure 1-Figure 3 As shown in the figure, a multifunctional drainage device with a new structure is provided in the figure, which includes a drainage bag 100 and a drainage channel 200. The liquid inlets of 100 are connected.
[0019] The drainage channel 200 includes a thin drainage tube 240 with an outer diameter of less than 2.0 mm and a thick drainage tube with an outer diameter greater than 10 mm. The thick drainage tube includes a first thick drainage tube 210 and a second thick drainage tube 220. The first thick drainage tube 210 passes through three The through valve 230 communicates with the second coarse drainage tube 220, the liquid outlet of the first coarse drainage tube 210 communicates with the liquid inlet of th...
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