- 专利标题: Venous pressure measurement apparatus
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申请号: US13433708申请日: 2012-03-29
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公开(公告)号: US09743846B2公开(公告)日: 2017-08-29
- 发明人: Teiji Ukawa , Tsuneo Takayanagi , Haruka Morimoto , Tatsuo Nishihara , Tatsuo Yoshida , Shiro Adachi , Mitsushi Hyogo
- 申请人: Teiji Ukawa , Tsuneo Takayanagi , Haruka Morimoto , Tatsuo Nishihara , Tatsuo Yoshida , Shiro Adachi , Mitsushi Hyogo
- 申请人地址: JP Tokyo
- 专利权人: Nihon Kohden Corporation
- 当前专利权人: Nihon Kohden Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Fox Rothschild LLP
- 代理商 Robert J. Sacco; Carol E. Thorstad-Forsyth
- 优先权: JP2011-074839 20110330
- 主分类号: A61B5/02
- IPC分类号: A61B5/02 ; A61B5/022 ; A61B5/021 ; A61B5/024 ; A61B5/00
摘要:
A non-invasive venous pressure measurement apparatus is provided, including: a first cuff attached to a portion including a vein and an artery in a living body; a pressure control unit that changes a first applied pressure applied by the cuff to the portion; a pulse wave detection unit that detects a pulse wave from a pressure received by the cuff from the portion; another pulse wave detection unit that detects another pulse wave including at least an arterial pulse wave in another portion of the living body; an analyzing unit that analyzes a correlation between the two pulse waves, which are changed as the applied pressure is changed by the pressure control unit changes; and a venous pressure calculation unit that calculates a venous pressure based on the applied pressure and a result of analysis by the analyzing unit.
公开/授权文献
- US20120253209A1 VENOUS PRESSURE MEASUREMENT APPARATUS 公开/授权日:2012-10-04
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