发明名称 Biocompatible ceramic-polymer hybrids and calcium phosphate porous body
摘要 A hydroxyapatite ceramic hybrid material, which includes a biodegradable polymer included in the pores in a hydroxyapatite ceramic structure, and a method thereof, and a calcium phosphate porous body, which is formed by an intertwining of fibrous calcium phosphates and includes a plurality of first pores formed where the fibrous calcium phosphates interconnect and plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores, and a method thereof are provided.
申请公布号 US8871167(B2) 申请公布日期 2014.10.28
申请号 US201113308459 申请日期 2011.11.30
申请人 Meiji University;Showa Ika Kogyo Co. Ltd. 发明人 Aizawa Mamoru;Rikukawa Masahiro;Shigemitsu Yusuke;Nagashima Hiroshi
分类号 C01B15/16;C01B25/26;A61L27/56;A61L27/42 主分类号 C01B15/16
代理机构 Osha Liang LLP 代理人 Osha Liang LLP
主权项 1. A calcium phosphate porous body formed by an intertwining of fibrous calcium phosphates, comprising: a plurality of first pores, which are gaps between the fibrous calcium phosphates formed by intertwining the fibrous calcium phosphates with each other; a plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores; a plurality of equal diameter substantially spherical third pores with a larger inside diameter than the first pores and a smaller inside diameter than the second pores, inside diameters of the third pores being 15 to 25 μm; and a total porosity is 40 to 70%.
地址 Tokyo JP