Three-balloon ureteral liquid-gas expansion pipeline suite
A ureter and balloon technology, which is applied in the field of three-balloon ureteral fluid-gas expansion pipeline kits, can solve the problems of limited total operation time, limited development, retrograde infection, etc., so as to reduce insertion difficulty and injury risk, and improve work stability. , Improve the sealing effect
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Embodiment 1
[0034] see Figure 1 to Figure 2 , the three-balloon ureteral liquid-pneumatic dilatation pipeline kit of this embodiment includes a ureteral catheter 10, one end of the ureteral catheter 10 is provided with a tip drainage opening 11, and the side of the ureteral catheter 10 close to the tip drainage opening 11 is sequentially arranged at intervals There is an upper balloon 30, a spacer balloon 40 and a lower balloon 50; the end of the ureteral catheter 10 away from the upper balloon 30 is sequentially provided with a first passage 12, a second passage 13, a third passage 14, a fourth passage Channel 15, fifth channel 16 and sixth channel 17; the first channel 12 communicates with the tip drainage port 11, the second channel 13 communicates with the upper balloon 30, and the third channel 14 communicates with the upper balloon 30. The spacer balloon 40 is in communication; the fourth channel 15 is in communication with the lower balloon 50; the side of the ureteral catheter 10...
Embodiment 2
[0046] see image 3 , this embodiment makes the following improvements on the basis of embodiment one:
[0047] Specifically, it also includes a first constant pressure water supply device 71 and a second constant pressure water supply device 72; the first constant pressure water supply device 71 is connected to the fifth channel 16; the second constant pressure water supply device 72 is connected to the The sixth channel 17 is connected; the first constant pressure water replenishment device 71 and the second constant pressure water replenishment device 72 can be preferably automatic water replenishment valves, and the automatic water replenishment valves can automatically supply water to the fifth channel 16 or the sixth channel 17 according to the set pressure value. Supplement water to keep the water pressure in a constant pressure state; the first constant pressure water replenishment device 71 and the second constant pressure water replenishment device can also be replac...
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