Self-control pulse irrigating tube
A pulse type, lavage technology, applied in the field of medical lavage tubes, can solve problems such as easy inhalation of thrombus, short circuit, thrombus blockage, etc., and achieve the effect of overcoming low lavage efficiency, simple technical operation, and low cost of use
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[0022] Describe the present invention in detail below in conjunction with embodiment:
[0023] A kind of self-controlled pulse irrigation tube, see attached figure 1 , in the figure: drainage tube 1, side through hole 2, first adjustable valve 3, pluggable interface 4 at the drainage end, second adjustable valve 5, elastic balloon 6, pilot valve 7, pluggable interface at the irrigation end 8.
[0024] In this embodiment, the two ends of the drainage tube 1 are equipped with a pluggable interface 8 at the filling end and a pluggable interface 6 at the drainage end through the second adjustable valve 5 and the first adjustable valve 3 respectively. There are side through holes 2 arranged in a spiral shape, and elastic balloons 6 are connected in series on the pluggable interface 8 at the perfusion end; the diameter of the side through holes 2 extends from the pluggable interface 8 at the perfusion end to the pluggable interface 4 at the drainage end gradually decrease in seque...
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