| 发明名称 |
Ear tip piece for hearing instruments |
| 摘要 |
An ear tip piece device made of resilient material dimensioned for fitting the ear canal of a user, having a solid portion, a reversibly compressible portion and a first channel. In one embodiment, the ear tip piece is asymmetrical due to a bend. In another alternative embodiment, the ear tip piece has a second channel that is used for allowing natural transmission of sound to the ear. |
| 申请公布号 |
US8820474(B2) |
申请公布日期 |
2014.09.02 |
| 申请号 |
US201113199309 |
申请日期 |
2011.08.25 |
| 申请人 |
|
发明人 |
Campbell Don E. K.;Chiu William |
| 分类号 |
A61F11/08 |
主分类号 |
A61F11/08 |
| 代理机构 |
Ice Miller LLP |
代理人 |
Ice Miller LLP |
| 主权项 |
1. An ear tip piece for insertion in an ear canal, comprising:
a first end including a solid portion that is sized and shaped to be inserted into and align the ear tip piece in an ear canal; a second end including a reversibly compressible portion for sealing the ear canal; and a first channel formed in the solid portion for transmitting sound to the ear. |
| 地址 |
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