发明名称 |
Dispenser for hearing aid wax filter elements. |
摘要 |
<p>A protection element for the sound conduction channel (6) on an all-in-the-ear hearing aid (1) with a hearing aid housing (2) arranged to suit the user's auditory canal comprises an exchangeable filter element (3) which is snapped firmly on a sound conduction tube (5) which is disposed and secured in the hearing aid's sound conduction channel (6). The filter element (3) has a number of sound conduction openings (12). The invention also relates to a tool and a dispenser for use in the exchanging of the filter element (3).</p> |
申请公布号 |
EP0312517(A2) |
申请公布日期 |
1989.04.19 |
申请号 |
EP19880850340 |
申请日期 |
1988.10.12 |
申请人 |
GN DANAVOX A/S |
发明人 |
BISGAARD, PETER NIKOLAI;OOMS, SIMON |
分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
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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