首页> 外国专利> Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor

Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor

机译:具有具有生物活性因子的有机/无机杂化涂层的多孔陶瓷支架的制造方法

摘要

A method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor includes (a) forming a porous ceramic scaffold; (b) mixing a silica xerogel and a physiologically active organic substance in a volumetric ratio ranging from 30:70 to 90:10 and treating by a sol gel method to prepare an organic/inorganic hybrid composite solution; (c) adding a bioactive factor to the organic/inorganic hybrid composite solution and agitating until gelation occurs; and (d) coating the porous ceramic scaffold with the organic/inorganic composite containing the bioactive factor added thereto. In accordance with the method, the porous ceramic scaffold may be uniformly coated with the organic/inorganic hybrid composite while maintaining an open pore structure, and stably discharge the bioactive factor over a long period of time.
机译:具有具有包含生物活性因子的有机/无机杂化涂层的多孔陶瓷支架的制造方法包括:(a)形成多孔陶瓷支架; (b)将二氧化硅干凝胶与生理活性有机物以30:70至90:10的体积比混合,并通过溶胶凝胶法处理以制备有机/无机杂化复合溶液; (c)向有机/无机杂化复合溶液中添加生物活性因子并搅拌直至发生凝胶化; (d)用含有添加了生物活性因子的有机/无机复合物涂覆多孔陶瓷支架。根据该方法,可以在保持开放的孔结构的同时用有机/无机杂化复合物均匀地涂覆多孔陶瓷支架,并在长时间内稳定地释放生物活性因子。

著录项

  • 公开/公告号US8734831B2

    专利类型

  • 公开/公告日2014-05-27

    原文格式PDF

  • 申请/专利权人 HYOUN-EE KIM;SHIN-HEE JUN;EUN-JUNG LEE;

    申请/专利号US201113088304

  • 发明设计人 HYOUN-EE KIM;SHIN-HEE JUN;EUN-JUNG LEE;

    申请日2011-04-15

  • 分类号A61K33;A61K33/06;A61K33/08;A61K33/42;A61F2;A61F2/28;A61L24;A61L24/02;

  • 国家 US

  • 入库时间 2022-08-21 16:03:02

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