发明名称 |
STETHOSCOPE WITH FRICTIONAL NOISE REDUCTION |
摘要 |
a sound receiving member (12) for receiving sounds, the sound receiving member capable of transmitting sound received thereby; a head set coupled to the sound receiving member to receive sound transmitted by the sound receiving member; means for reducing frictional noise, said means associated with the sound receiving member to reduce noise caused by relative movement between a surface and the sound receiving member of the chestpiece in contact with the surface.
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申请公布号 |
KR20070102527(A) |
申请公布日期 |
2007.10.18 |
申请号 |
KR20077017436 |
申请日期 |
2007.07.27 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
DRUMMOND THOMAS E.;CARIM HATIM M.;OSTER CRAIG D. |
分类号 |
A61B7/02;A61B7/00 |
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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