Mechanical attachment method of cover materials on stents

   
   

The present invention relates to a stent comprising a structural support and a polymeric film or sheet or tube. The structural support comprises an outer surface that is roughened patterned. The polymeric film or sheet or tube is retained to the structural support by the roughened or patterned outer surface of the structural support.

La présente invention concerne un stent comportant un appui structural et un film ou une feuille ou un tube polymère. L'appui structural comporte une surface externe qui est rendue rude a modelé. Le film ou la feuille ou le tube polymère est maintenu à l'appui structural par la surface externe rude ou modelée de l'appui structural.

 
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