IMPLANTABLE PROSTHESIS WITH HOLLOW STRUTS AND PASSIVATING COATING, AND METHOD OF MAKING SAME
    38.
    发明申请
    IMPLANTABLE PROSTHESIS WITH HOLLOW STRUTS AND PASSIVATING COATING, AND METHOD OF MAKING SAME 审中-公开
    具有中空砂浆和钝化涂料的可植入物及其制备方法

    公开(公告)号:US20130345793A1

    公开(公告)日:2013-12-26

    申请号:US13533738

    申请日:2012-06-26

    Inventor: Stephen Pacetti

    Abstract: An implantable prosthesis can comprise a passivating coating within a lumen of a strut and on an interior surface of a metal layer surrounding the lumen. A therapeutic agent is disposed in the lumen. A method for making an implantable prosthesis can comprise applying a passivating coating onto an interior surface of a metal layer surrounding a lumen of a strut, and followed by introducing a therapeutic agent into the lumen.

    Abstract translation: 可植入假体可以包括在支柱的内腔内和在围绕内腔的金属层的内表面上的钝化涂层。 治疗剂设置在内腔中。 用于制造可植入假体的方法可以包括将钝化涂层施加到围绕支柱内腔的金属层的内表面上,随后将治疗剂引入内腔。

    Amino acid mimetic copolymers and medical devices coated with the copolymers
    40.
    发明授权
    Amino acid mimetic copolymers and medical devices coated with the copolymers 失效
    用共聚物涂覆的氨基酸模拟共聚物和医疗器械

    公开(公告)号:US08569435B2

    公开(公告)日:2013-10-29

    申请号:US13045467

    申请日:2011-03-10

    Inventor: Stephen Pacetti

    Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.

    Abstract translation: 制造生物相容性聚合物以包括氨基酸模拟单体和一种或多种疏水丙烯酸酯单体。 选择氨基酸模拟单体以模拟氨基酸天冬酰胺或谷氨酰胺的侧链。 氨基酸模拟单体可以是2-羟基乙酰胺,3-羟基丙酰胺,丙烯酰胺,乳酰胺或甘氨酰胺的甲基丙烯酰基或丙烯酰基衍生物。 这些酰胺官能团具有中等的亲水性,几乎没有化学反应性的优点。 氨基酸模拟单体可以与一种或多种疏水丙烯酸酯单体共聚以获得所需的涂料性质。

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