Stent with web-inducing nodes for increased surface area

Details Stent with web-inducing nodes for increased surface area Stent with web-inducing nodes for increased surface area

A - Human Necessities

61

F

A61F 2/90 (2006.01)

Patent

CA 2619877

A medical device for delivering a therapeutic agent is described comprising a sten comprising a sidewall and a plurality of struts, wherein at least one strut or strut portion comprises at least one node, wherein the expansion of the stent creates at least one web comprising a coating composition having a therapeutic agent, and wherein at least one node is configured to be associated with at least one web. A method for delivering a therapeutic agent to a body site is also described.

Cette invention concerne un dispositif médical utilisé pour administrer un agent thérapeutique, lequel dispositif médical comprend un stent comprenant une paroi latérale et une pluralité de tiges, au moins une tige ou portion de tige comprenant au moins un noeud, l'extension du stent créant au moins une bande comprenant une composition de revêtement renfermant un agent thérapeutique, au moins un noeud étant conçu pour être associé à au moins une bande. Cette invention concerne également une méthode d'administration d'un agent thérapeutique au niveau d'un site corporel.

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