Rotary washing type double-cavity lavage tube
A technology of spin washing and gastric lavage, which is applied in catheters, enemas/irrigators, medical science, etc., and can solve the problems of lotion waste, delayed treatment time, and poor toxin cleaning effect
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[0020] like figure 1 As shown, a rotary wash-type double-lumen gastric lavage tube of this embodiment includes a tube body 1, and the front end of the tube body 1 is used for inserting into the gastric cavity through the esophagus to inject or extract the washing liquid, figure 1 Only the front end portion of the tubular body 1 is shown. The central position of the tube body 1 has a liquid suction cavity 3 for discharging the contents of the gastric cavity, and the tube body 1 has an annular liquid injection cavity 2 located on the periphery of the liquid suction cavity 3, and the liquid injection cavity 2 is used for washing liquid to pass into the gastric cavity, The outside of the cavity wall of the pumping cavity 3 and the inside of the wall of the liquid injection cavity 2 are connected and supported by ribs 4 . exist figure 1 The rear end of the pipe body 1 not shown in the figure is provided with a waste liquid tank and a liquid suction pump connected with the liquid ...
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