A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 27/34 (2006.01) A61L 29/08 (2006.01) A61L 31/10 (2006.01)
Patent
CA 2534332
Implantable or insertable medical devices are described. The medical devices comprise (a) a therapeutic agent and (b) a polymeric release region, which controls the release of the therapeutic agent upon administration to a patient. The polymeric release region further comprises an acrylic copolymer, which comprises (i) a plurality of rubbery acrylic units and (ii) a plurality of hard units. Also described are methods for administering a therapeutic agent to a patient using the above implantable or insertable medical devices as well as methods of making the above devices.
L'invention concerne des dispositifs médicaux implantables ou insérables. Ces dispositifs médicaux comprennent : (a) un agent thérapeutique et (b) une région de libération polymère, qui contrôle la libération de l'agent thérapeutique après administration à un patient. La région de libération polymère comprend un copolymère acrylique, qui comprend (i) une pluralité d'unités acryliques caoutchouteuses et (ii) une pluralité d'unités rigides. L'invention concerne également des procédés d'administration d'un agent thérapeutique à un patient au moyen des dispositifs médicaux implantables ou insérables ainsi que des procédés de production de ces derniers.
Richard Robert E.
Schwarz Marlene C.
Boston Scientific Limited
Scimed Life Systems Inc.
Smart & Biggar
LandOfFree
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