A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 17/00 (2006.01) A61L 17/14 (2006.01) A61L 31/00 (2006.01) A61L 31/10 (2006.01)
Patent
CA 2219577
The present invention provides a coating mixture composed of a solvent selected from the group consisting of ethyl acetate, ethyl acetate/ethanol, n-propyl acetate/acetone, isopropyl acetate/ethanol, ethyl acetate/acetone and blends thereof; a biocompatable polymer and optionally a fatty acid salt. The present invention also provides a process for coating surgical articles comprising forming a coating mixture, contacting a surgical article with the coating mixture; and drying the coated surgical article to substantially remove the solvent.
L'invention porte sur un mélange d'enrobage, constitué d'un solvant choisi parmi l'acétate d'éthyle, l'acétate d'éthyle/éthanol, l'acétate de n-propyle/acétone, l'acétate d'isopropyle/éthanol, l'acétate d'éthyle/acétone, ainsi que leurs mélanges, d'un polymère biocompatible et, facultativement, d'un sel d'acide gras. L'invention présente également une méthode pour l'enrobage d'articles chirurgicaux, l'application du mélange d'enrobage sur l'article, et le séchage de l'article enrobé pour le débarrasser pratiquement de tout le solvant.
Agarwal Vishvaroop
Hunter Alastair W.
Ethicon Inc.
Swabey Ogilvy Renault
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