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STEM FOR ARTIFICIAL HIP JOINT, AND ARTIFICIAL HIP JOINT PROVIDED WITH SAME
专利权人:
Kyocera Corporation
发明人:
SLATER, Nicholas,MIYASHITA, Takatoshi,KUROSHIMA, Atsushi,FUJIMURA, Shion
申请号:
EP14878519
公开号:
EP3095418A4
申请日:
2014.12.24
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
An artificial hip joint stem of the present invention includes a stem body divided into a stem proximal part, a stem distal part, and a stem intermediate part located between the stem proximal part and the stem distal part. The stem body includes a rough surface located at the stem proximal part and having a surface roughness (Ra) of 10-80 µm, a smooth satin surface located at the stem intermediate part and having a surface roughness (Ra) of 0.1-1.0 µm, and a shiny surface located at the stem distal part and having a surface roughness (Ra) of less than 0.1 µm. The present invention also provides an artificial hip joint including the artificial hip joint stem.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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