Medical devices for therapeutic agent delivery

Details Medical devices for therapeutic agent delivery Medical devices for therapeutic agent delivery

A - Human Necessities

61

L

A61L 27/34 (2006.01) A61L 27/54 (2006.01) A61L 29/08 (2006.01) A61L 29/16 (2006.01) A61L 31/10 (2006.01) A61L 31/16 (2006.01)

Patent

CA 2641457

Implantable or insertable medical devices are described, which include one or more polymeric regions and one or more therapeutic agents. The polymeric regions, which regulate the release of one or more therapeutic agent from the medical device, contain copolymer molecules, each of which includes one or more soft segments and one or more uniform hard segments (e.g., polyamide segments that do not vary in length from molecule to molecule, among others).

L'invention concerne des dispositifs médicaux pouvant être implantés ou insérés et comportant une ou plusieurs zones polymères et un ou plusieurs agents thérapeutiques. Les zones polymères, qui régulent la libération d'un ou de plusieurs agents thérapeutiques du dispositif médical, comportent des molécules copolymères qui chacune contiennent un ou plusieurs segments souples et un ou plusieurs segments durs uniformes (par ex., des segments polyamide ne variant pas de longueur d'une molécule à l'autre, entre autres).

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