发明名称 Bell side structure for stethoscope head
摘要 A bell side structure for a stethoscope head of the present invention is related to a design for a stethoscope head, and more particularly to a bell side structure fabricated from a metallic diaphragm. The metallic diaphragm includes a metallic membrane, and superior conductibility of metallic material is used to increase conduction efficiency of sound waves by the bell side, thereby increasing diagnostic effectiveness of the stethoscope head.
申请公布号 US2006283656(A1) 申请公布日期 2006.12.21
申请号 US20050154549 申请日期 2005.06.17
申请人 LIN TUNG-YI 发明人 LIN TUNG-YI
分类号 A61B7/02 主分类号 A61B7/02
代理机构 代理人
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