A double-layer stent and artificial venous valve
By combining a double-layer stent design with an inhibitory coating, the influence of proliferative tissue on the leaflets in artificial venous valves is resolved, achieving stable leaflet movement and reducing paravalvular leakage, thus extending the valve's lifespan.
CN122398503APending Publication Date: 2026-07-17SUZHOU KEYI MEDICAL TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SUZHOU KEYI MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-01-16
- Publication Date
- 2026-07-17
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Figure CN122398503A_ABST
Abstract
本申请提供了一种双层支架及人工静脉瓣膜，涉及人工静脉瓣膜的技术领域。双层支架包括：外支架、设于所述外支架内部的用于设置瓣叶的内支架以及一个或多个连接所述外支架和所述内支架的支架连接杆；其中，所述外支架和所述内支架之间具有间隙，所述外支架和所述内支架之间的最小间距大于零。
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