发明名称 |
Metal core ossicular replacement prosthesis |
摘要 |
This invention is an ossicular replacement prosthesis made of porous polymeric material with a metal core of the type that includes a head portion for fitting against the tympanic membrane and a shaft for bridging the middle ear to provide conduction of sound to the middle ear.
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申请公布号 |
US4921498(A) |
申请公布日期 |
1990.05.01 |
申请号 |
US19890396059 |
申请日期 |
1989.08.21 |
申请人 |
RICHARDS MEDICAL COMPANY |
发明人 |
BAYS, F. BARRY;MARCHAND, SAM R. |
分类号 |
A61F2/18 |
主分类号 |
A61F2/18 |
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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