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公开(公告)号:US5467784A
公开(公告)日:1995-11-21
申请号:US291165
申请日:1994-08-16
CPC分类号: A61F11/08 , A61F2011/085
摘要: A pressure regulating earplug for regulating the rate of change of pressure inside an ear to minimize the pressure differential between the middle ear and a volume of the external ear cavity adjacent the ear drum is made of an ear plug adapted to fit tightly within the external ear cavity with no or minimal air leakage, and disposed within the earplug is a pressure regulator with a slow leak rate. Examples of the material which causes the pressure regulation include porous metal and porous ceramic material.
摘要翻译: 用于调节耳朵内的压力变化率的压力调节耳塞,以使中耳与耳鼓附近的外耳腔体积之间的压力差最小化,该耳塞由适于紧密配合在外耳内的耳塞 没有或最小的空气泄漏的空腔,并且设置在耳塞内是具有缓慢泄漏速率的压力调节器。 引起压力调节的材料的实例包括多孔金属和多孔陶瓷材料。
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公开(公告)号:US5819745A
公开(公告)日:1998-10-13
申请号:US957756
申请日:1997-10-24
CPC分类号: A61F11/08 , A61F2011/085
摘要: A pressure regulating ear plug for regulating the rate of change of pressure inside an ear to minimize the pressure differential between the middle ear and a volume of the external ear cavity adjacent the ear drum is made of an ear plug adapted to fit tightly within the external ear cavity with no or minimal air leakage, and disposed within the ear plug is a pressure regulator with a slow leak rate. The pressure regulator is preferably made of a porous ceramic material.
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公开(公告)号:US5755234A
公开(公告)日:1998-05-26
申请号:US560863
申请日:1995-11-20
CPC分类号: A61F11/08 , A61F2011/085
摘要: A pressure regulating ear plug for regulating the rate of change of pressure inside an ear to minimize the pressure differential between the middle ear and a volume of the external ear cavity adjacent the ear drum is made of an ear plug adapted to fit tightly within the external ear cavity with no or minimal air leakage, and disposed within the ear plug is a pressure regulator with a slow leak rate. The pressure regulator is preferably made of a porous ceramic material.
摘要翻译: 用于调节耳朵内部的压力变化率的压力调节耳塞,以使中耳与耳鼓附近的外耳腔体积之间的压力差最小化,该耳塞由适于紧密配合在外部的耳塞 没有或最小的空气泄漏的耳腔,并且设置在耳塞内是具有缓慢泄漏速率的压力调节器。 压力调节器优选由多孔陶瓷材料制成。
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