发明名称 IMPLANTERT HOEREAPPARAT
摘要 The invention relates to a method for improving the hearing of a hearing-impaired subject. If the subject is anatomically normal he has a tympanic membrane intended for generating mechanical tympanic vibration in response to sound waves impinging thereon. Said method comprises the steps of: interrupting the ossicular chain to preclude transmission of mechanical vibrations between the tympanic membrane and inner ear of a subject; and, surgically interposing an implant comprising input and output transducer means for mediating mechanical/ electrical signals, having controlled amplification characateristics, within the interrupted ossicular chain to bridge the interruption therein and form an independent link between said tympanic membrane and said inner ear.
申请公布号 NO171090(C) 申请公布日期 1993.01.20
申请号 NO19870003328 申请日期 1987.08.10
申请人 MEDICAL DEVICES GROUP INC 发明人 SCHAEFER, DONALD W.
分类号 A61F2/18;A61F11/04;A61N1/36;H04R25/00;(IPC1-7):H04R25/00 主分类号 A61F2/18
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