发明名称 |
Articulatory endoprostheses of nonmetallic materials |
摘要 |
An articulatory endoprosthesis having bearing surfaces of dense aluminum oxide ceramic are provided with anchoring elements formed from hot-pressed compounds of silicon with carbon and/or nitrogen having a bending strength of more than 600 N/mm2; preferred compositions comprise silicon nitride and silicon carbide.
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申请公布号 |
US4184213(A) |
申请公布日期 |
1980.01.22 |
申请号 |
US19780915779 |
申请日期 |
1978.06.15 |
申请人 |
HEIMKE, GUNTHER |
发明人 |
HEIMKE, GUNTHER |
分类号 |
A61L27/00;A61F2/30;A61F2/32;A61F2/34;A61F2/36;A61L27/30;(IPC1-7):A61F1/24 |
主分类号 |
A61L27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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