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 |