Tissue-adhesive materials

A - Human Necessities – 61 – L

Patent

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Details

A61L 31/04 (2006.01) A61L 31/10 (2006.01) A61L 31/14 (2006.01) C08L 39/06 (2006.01)

Patent

CA 2640629

A multi-lamellar tissue-adhesive sheet comprises a structural layer or laminate conjoined to a tissue-contacting layer. The structural layer or laminate comprises one or more synthetic polymers having film-forming properties, and the tissue- contacting layer of material contains tissue- reactive groups. The synthetic polymers having film-forming properties are preferably biodegradable polyesters, and the tissue-reactive groups are most preferably NHS-ester groups.

La présente invention concerne une feuille adhérant à un tissu et comportant des strates multiples, qui comprend une couche structurelle ou un stratifié accolé à une couche venant au contact d'un tissu. La couche structurelle ou le stratifié comprend un polymère synthétique ou plus présentant des propriétés filmogènes. Quant à la couche de matériau venant au contact d'un tissu, elle contient des groupes réagissant avec les tissus. Les polymères synthétiques présentant des propriétés filmogènes sont, de préférence, des polyesters biodégradables et les groupes réagissant avec les tissus sont, de préférence, des groupes ester NHS.

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