| 发明名称 |
Collapsible ear tip. |
| 摘要 |
<p>An ear tip for use with a stethoscope, audio headset or like device, the ear tip being of a construction and design that provides substantial deformation of the ear tip under normal stethoscope pressures such that in use the ear tip is seated comfortably and conformably against the ear canal opening.</p> |
| 申请公布号 |
EP0321150(A2) |
申请公布日期 |
1989.06.21 |
| 申请号 |
EP19880311651 |
申请日期 |
1988.12.08 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
PACKARD, THOMAS J. C/O MINNESOTA MINING AND;RADEWALD, VERN E. C/O MINNESOTA MINING & MAN. CO. |
| 分类号 |
A61B7/02;A61F11/08;G10K11/22;H04R1/10;H04R25/00 |
主分类号 |
A61B7/02 |
| 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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