Head-end double-lumen balloon catheter
A balloon catheter and catheter technology, applied in the field of medical devices, can solve problems such as inability to effectively protect branch vessels, and achieve the effects of facilitating smooth withdrawal, reducing interventional consumables and medical expenses, and avoiding occlusion
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[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0018] Such as Figure 1~3 The shown head-end double-lumen balloon catheter includes a catheter 1 and a balloon 2 arranged on the catheter 1 and communicated with it. The catheter 1 has a front port 8, and there is also a A side lumen 3; two ends of the side lumen 3 are respectively provided with a guide wire outlet 4 and a guide wire inlet 5; the side lumen 3 is arranged parallel to the catheter 1 . In order to improve the operation efficiency, markers 6 can be respectively set at the guide wire outlet 4 and the guide wire inlet 5 of the side lumen 3 . Additionally, if image 3 As shown, the end surfaces of the guidewire outlet 4 and the guidewire inlet 5 are preferably inclined surfaces.
[0019] The catheter 1 of this embodiment is also provided with a lumen tube 7 ; one end of the lumen tube 7 is connected to the front port 8 o...
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