发明名称 TRACHEOSTOMY VALVES AND RELATED METHODS
摘要 PROBLEM TO BE SOLVED: To provide advantages including ease of manufacture, reliable and repeatable deformation of a diaphragm, smooth airflow through a valve unit during inhalation, and an uninterrupted seal preventing airflow through the valve unit at all times except during inhalation.SOLUTION: The embodiments of the present tracheostomy valves include a flexible diaphragm abutting a rib shaped substantially as a flat plate. Opposite the rib, the diaphragm abuts a boss and forms an uninterrupted seal therewith.
申请公布号 JP2014133172(A) 申请公布日期 2014.07.24
申请号 JP20140085717 申请日期 2014.04.17
申请人 PASSY-MUIR INC 发明人 BARE REX O;SCHERER ANDREW J
分类号 A61M16/04;A61F2/20 主分类号 A61M16/04
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