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公开(公告)号：WO2004030572A3
公开(公告)日：2004-04-15
申请号：PCT/US2003/031489
申请日：2003-10-02
Applicant: OTOLOGICS LLC
Inventor： EASTER, James, Roy , ANDREWS, Travis, Rian , MELLERS, Peter
IPC: H04R25/00
Abstract: A retention apparatus (202) for a semi-implantable hearing aid. In one embodiment, the retention apparatus includes a first surface and a second surface. One of the surfaces includes a first portion (402) and a second portion (404) having a rounded transition (406) therebetween for interfacing with a patient's skin (300).
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