Article with antimicrobial coating, its production and use

Details Article with antimicrobial coating, its production and use Article with antimicrobial coating, its production and use

A - Human Necessities

61

L

A61L 31/00 (2006.01) A01N 37/34 (2006.01) A61L 2/08 (2006.01) A61L 17/00 (2006.01) A61L 27/00 (2006.01) A61L 27/34 (2006.01) A61L 29/00 (2006.01) A61L 29/08 (2006.01) A61L 31/10 (2006.01)

Patent

CA 2229521

Disclosed is an article whose use requires a surface substantially free from microorganisms, which comprises a substrate made of a metal, ceramic or plastic material and an antimicrobial surface coating film of a cyanoalkylated hydroxyalkylcellulose. The coating can be modified by plasma treatment, corona discharge or irradiation with high-energy rays. The article is suitable for use for medical or industrial purposes, for example as a catheter or stent.

L'invention porte sur un article dont l'emploi nécessite une surface pratiquement exempte de microorganismes; il est constitué d'un substrat constitué de métal, de céramique ou de plastique, revêtu d'une pellicule antimicrobienne à base d'hydroxyalkylcellulose cyanoalkylée. La pellicule peut être modifiée par traitement au plasma, décharge en couronne, ou exposition à des rayons haute énergie. L'article peut servir à des fins médicales ou industrielles, notamment comme cathéter ou extenseur.

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