IMPLANTABLE DEVICES AND METHODS OF FORMING THE SAME
    3.
    发明公开
    IMPLANTABLE DEVICES AND METHODS OF FORMING THE SAME 审中-公开
    植入产品和方法教育

    公开(公告)号:EP2077797A4

    公开(公告)日:2010-07-21

    申请号:EP07814498

    申请日:2007-08-28

    申请人: CORNOVA INC

    IPC分类号: A61F2/90 A61F2/82

    摘要: Textured coatings for implantable medical devices can be provided in metallic or polymer surface layers having surface texture factors down to nanometer and sub-nanometer levels. Implantable devices having such textured surfaces and methods of coating such devices comprises providing a substrate surface of an implantable device and forming a coating layer of the substrate surface by directing a mixture of atoms of a first type of material and a second type of material toward the substrate surface while simultaneously and collinearly bombarding the substrate surface with ions, wherein the first type of material is substantially resistant to a removal process and the second type of material is substantially susceptible to a removal process.