1 results about "Collagen fiber bundle" patented technology

The application provides a functionalized repair stent and a preparation method and application thereof. The functionalized repair stent comprises a tubular stent, a fiber membrane covering the tubular stent and physiologically active molecules specifically combined with the surface of the fiber membrane; or the functionalized repair stent comprises a collagen fiber bundle, a fiber membrane covering the collagen fiber bundle and physiologically active molecules specifically combined with the surface of the fiber bundle and the fiber membrane; or the functionalized repair stent comprises a collagen fiber bundle, physiologically active molecules specifically combined with the surface of the collagen fiber bundle and a tubular stent covering the collagen fiber bundle; the tubular stent comprises a tubular structure and a coating covering the tubular structure. In the application, the functionalized repair stent with certain strength and slow-release effect is prepared by designing the structure of the functionalized repair stent, the functionalized repair stent can be prepared semi-mechanically and automatically, the efficiency is high, the functionalized repair stent can be degraded in the body, a secondary operation is not needed and the size and shape are controllable.