生体インプラント及びその製造方法
- 专利权人:
- 日本特殊陶業株式会社
- 发明人:
- 笠原 真二郎,澤村 武憲
- 申请号:
- JP2007231461
- 公开号:
- JP5159220B2
- 申请日:
- 2007.09.06
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a bio-implant having a mechanical characteristic close to a bone or a tooth, and a function of bonding to the bone from the bio-implant after embedding the bio-implant into a human body, and to provide its manufacturing method for easily manufacturing the bio-implant having the above feature.
SOLUTION: The bio-implant includes: a base material having a porous layer on the front surface and a plurality of crystal aggregations which are distributed in a part of or the whole front surface of the base material and obtained by aggregating the crystal of a bioactive substance. The bio-implant manufacturing method includes: a process 1 for manufacturing the base material having the porous layer on the front surface and a process 2 for hydrothermally processing the base material obtained in the process 1 in a water solution containing at least calcium ion of 3.75 mM and at least phosphoric acid ion of 1.5 mM.
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- 来源网站:
- 中国工程科技知识中心