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.
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
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