Far-end positioning anti-backflow antibacterial ureteral stent tube
A technology of ureteral stent tube and ureter, which is applied in the field of medical devices, can solve the problems of urine reflux and urination pressure, and achieve the effects of reducing reflux rate, reducing the use of antibiotics, and enhancing peristalsis
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[0037] In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0038] Such as figure 2 Shown:
[0039] A distally positioned anti-reflux antibacterial ureteral stent tube, comprising a hollow catheter and a one-way drainage member 2, the hollow catheter is made of flexible material, the hollow catheter can be expanded radially, and the hollow catheter includes renal pelvis segment 1a, ureter Section 1b and bladder section 1c, the one-way drainage element 2 is arranged in the bladder section 1c, the one-way drainage element 2 includes a one-way opening, and when the internal pressure of the ureter section 1b is greater than the pressure at the outer end of the bladder section 1c, the one-way opening opens , when the internal pressure of the ureteral segment 1b is...
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