Hydrogel Coated Magnesium Medical Implants
    6.
    发明申请
    Hydrogel Coated Magnesium Medical Implants 审中-公开
    水凝胶涂层镁医疗植入物

    公开(公告)号:US20130060348A1

    公开(公告)日:2013-03-07

    申请号:US13595246

    申请日:2012-08-27

    IPC分类号: A61F2/02 B05D5/00

    摘要: A surgical implant is provided which includes a body and a coating in contact with at least a portion of the body, the body including metallic magnesium, the coating including a hydrogel having an adhesion peptide contained therein. The adhesion peptide may be derived from an extracellular matrix protein and may be covalently bonded to the hydrogel. A method of making a surgical implant includes providing a magnesium based degradable implant body; applying and adhering a functionalized reactive silane based adhesion promoting layer to the implant body; providing a hydrogel monomeric solution having extracellular matrix adhesion peptides incorporated therein; and contacting the hydrogel monomeric solution with the adhesion promoting layer such that the hydrogel polymerizes and bonds to the adhesion promoting layer and encapsulates at least a portion of the implant.

    摘要翻译: 提供了一种手术植入物,其包括主体和与主体的至少一部分接触的涂层,所述主体包括金属镁,所述涂层包括其中含有粘附肽的水凝胶。 粘附肽可以衍生自细胞外基质蛋白,并且可以共价键合到水凝胶上。 制造手术植入物的方法包括提供镁基可降解植入体; 将功能化反应性硅烷基粘合促进层施加并粘附到所述植入体上; 提供其中结合有细胞外基质粘附肽的水凝胶单体溶液; 以及使所述水凝胶单体溶液与所述粘附促进层接触,使得所述水凝胶聚合并结合到所述粘附促进层并封装所述植入物的至少一部分。