Stent for lesions of branch blood vessel opening
A technology for openings and blood vessels, applied in stents, medical science, prostheses, etc., can solve the problems of incomplete expansion of lesions, affecting the treatment effect, and inaccurate positioning, achieving good blood vessel dredging effect, promoting the development process, and solving The effect of inaccurate positioning
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[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] Such as Figure 1~4 As shown, the present invention is composed of a positioning part 101 and an expansion part 102; the expansion part 102 is a regular-shaped columnar mesh, which is used to expand and support the lesion at the opening of the branch blood vessel; the positioning part 101 is ring-shaped, and the expansion part The end of 102 is integrally processed and formed;
[0018] The positioning part 101 is arranged at the junction of the main blood vessel and the branch blood vessel, and acts to limit the positioning of the stent through the cooperation with the positioning guide wire 3; extension within the supervisor;
[0019] The guide wire 2 is inserted inside the expansion part 102, which is used to enter the branch blood vessel under the traction of the guide wire 2, and accurately locate at the opening of the br...
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