发明名称 |
Custom-molded ear-plug, and process for producing a custom-molded ear-plug device |
摘要 |
A hearing device and process for its updating, including a resilient outer shell and one or more internal units, with the outer shell conforming in shape to at least one of the internal units so that the internal unit is held snugly in place. The outer shell can be replaced using either a destructive or non-destructive disassembly method to re-use at least one of the internal units.
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申请公布号 |
US7387187(B2) |
申请公布日期 |
2008.06.17 |
申请号 |
US20020271081 |
申请日期 |
2002.10.15 |
申请人 |
PHONAK AG |
发明人 |
WIDMER CHRISTOPH;HESSEL HANS;WEIDMANN MARKUS |
分类号 |
H04R25/02;A61B5/107;H04R31/00 |
主分类号 |
H04R25/02 |
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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