Medical devices containing copolymers with graft copolymer...

Details Medical devices containing copolymers with graft copolymer... Medical devices containing copolymers with graft copolymer...

A - Human Necessities

61

L

A61L 31/04 (2006.01) A61L 29/04 (2006.01) A61L 29/16 (2006.01) A61L 31/16 (2006.01)

Patent

CA 2574394

The present invention provides a medical device comprising a release region and a therapeutic agent disposed within over beneath the release region, and the release region includes a copolymer comprising a low Tg block and at least one graft copolymer endblock having a main chain and a plurality of side chains.

La présente invention a trait à un dispositif médical comportant une zone de libération et un agent thérapeutique disposé dans ou sous la zone de libération, et la zone de libération comprend un copolymère comportant un bloc à basse température de transition vitreuse et au moins un bloc terminal de copolymère greffé ayant une chaîne principale et une pluralité de chaînes latérales.

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