COVERED STENT

专利名称：COVERED STENT

发明人：XIAO, Benhao,肖本好,LIU, Caiping,刘彩萍,LI,

Da,李达

申请号：CN2018/120323申请日：20181211

公开号：WO2019/128703A1公开日：20190704

专利附图：

摘要：Disclosed is a covered stent, comprising a plurality of corrugated rings (101)successively arranged at intervals and a membrane (200) fixed on the plurality ofcorrugated rings (101), characterized in that the covered stent comprises, in the

circumferential direction, at least one keel region (100a) and a non-keel region (100b)connected to the keel region (100a), the keel region (100a) has a shortening rate smallerthan that of the non-keel region (100b), and the shortening rate of the keel region (100a)is 10-40%. The covered stent can bend in all directions, and the keel region (100a) on thecovered stent can provide a sufficient amount of an axial support force for the stent.

申请人：LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD,先健科技（深圳）有限公司

地址：Floor 1-5, Cybio Electronic Building Langshan 2nd Street North Area of High-tech Park, Nanshan District Shenzhen, Guangdong 518057 CN,中国广东省深圳市南山区高新技术产业园北区朗山二路赛霸科研楼1-5层, Guangdong 518057 CN

国籍：CN,CN

代理人：ADVANCE CHINA IP LAW OFFICE,广州华进联合专利商标代理有限公司

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