Biocompatible article

Details Biocompatible article Biocompatible article

A - Human Necessities

61

L

A61L 31/08 (2006.01) A61L 31/10 (2006.01) A61L 31/12 (2006.01) A61L 33/00 (2006.01) A61L 33/02 (2006.01)

Patent

CA 2388153

The invention relates to an object, especially an implant, comprising a substrate which is at least partially coated with at least one layer and on which a substance containing protein, peptide and/or saccharide is at least partially deposited. The layer directly adjacent to the substance contains at least one metal selected among titanium, zirconium and hafnium or contains a compound thereof having one or more non-metals and/or semiconductors, or an alloy thereof with one or more other metals, and said layer is deposited using a vacuum coating method. The invention also relates to a method for producing the object, during which the layer is deposited on the substrate under vacuum, and relates to the use of said object.

L'invention concerne un produit, notamment un implant, qui comprend un substrat muni, au moins en partie, d'au moins une couche sur laquelle est déposée, au moins en partie, une substance à base de protéine, de peptide et/ou de saccharide. La couche directement adjacente à cette substance contient au moins un métal sélectionné parmi le titane, le zirconium et l'hafnium, ou un de leurs composés avec un ou plusieurs métalloïdes et/ou semi-conducteurs, ou un alliage desdits constituants avec un au plusieurs autres métaux, et dont l'application intervient par revêtement sous vide. L'invention concerne en outre un procédé permettant d'obtenir ledit produit, selon lequel la couche est appliquée sous vide sur le substrat. L'invention concerne par ailleurs l'utilisation dudit produit.

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