Lumen stent
AssigneeLifetech Scientific (Shenzhen) Co., Ltd.
InventorsBenhao XIAO, Tingbo MING, Wulong YANG, Jin YAN
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Abstract
A lumen stent including a main body stent and a branch stent; the main body stent includes a tubular attachment segment, the attachment segment including a first region and a second region connected to the first region in a circumferential direction; the branch stent is provided in a lumen of the attachment segment and connected to the first region; an axial shortening rate of the first region is smaller than an axial shortening rate of the second region. The lumen stent can reduce the extent to which the branch stent drives the main body stent to shorten.
Claims21
1-25. (canceled)
A lumen stent, comprising:
- a main body stent and a branch stent, wherein the main body stent comprises a tubular attachment segment, the attachment segment comprising a first region and a second region connected to the first region in a circumferential direction;
- the branch stent is provided in a lumen of the attachment segment and connected to the first region;
- and
- an axial shortening rate of the first region is smaller than an axial shortening rate of the second region.
Dependencies are inferred from the claim text.