JP2009183715A5 - - Google Patents

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Publication number
JP2009183715A5
JP2009183715A5 JP2009025617A JP2009025617A JP2009183715A5 JP 2009183715 A5 JP2009183715 A5 JP 2009183715A5 JP 2009025617 A JP2009025617 A JP 2009025617A JP 2009025617 A JP2009025617 A JP 2009025617A JP 2009183715 A5 JP2009183715 A5 JP 2009183715A5
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JP
Japan
Prior art keywords
curve
heart rate
value
eff
effective
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JP2009025617A
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English (en)
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JP5449793B2 (ja
JP2009183715A (ja
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Priority claimed from EP08101369A external-priority patent/EP2087836B1/en
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Publication of JP2009183715A5 publication Critical patent/JP2009183715A5/ja
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Publication of JP5449793B2 publication Critical patent/JP5449793B2/ja
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Claims (2)

  1. 前記センサ装置が圧力センサ装置を含み、前記血液変数が動脈圧であり、任意時間にわたる前記変数を示す前記曲線が時間tにわたる圧力曲線P(t)であり、前記平均値が平均的な動脈圧である請求項1から17までのいずれか1項に記載の装置。
  2. 患者の少なくとも1つの生理学的パラメータを求めるために、コンピュータシステムに、
    患者の血液変数の測定値を取り込む手順と、
    前記測定値を時間tにわたる前記血液変数を示す曲線として記憶する手順と、
    前記曲線から平均値を求め、該平均値を使用して前記少なくとも1つの生理学的パラメータを求める手順と、
    前記曲線のスペクトル密度S(ω\och)および前記変数の変化のうちの少なくとも1つを求める手順と、
    前記平均値、ならびに、前記スペクトル密度S(ω\och)および前記変化のうちの少なくとも1つを使用して、心拍の有効振幅Aeff、前記心拍の有効持続期間deffおよび前記心拍下での有効面積Feffから選択された値である前記心拍の有効値を示す少なくとも1つのモデルパラメータを求める手順と、
    少なくとも1つの前記モデルパラメータを使用して前記少なくとも1つの生理学的パラメータを求める手順と、
    を実行させるためのプログラムを記憶した記憶媒体
JP2009025617A 2008-02-07 2009-02-06 生理学的パラメータを求めるための装置および方法 Expired - Fee Related JP5449793B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08101369.0 2008-02-07
EP08101369A EP2087836B1 (en) 2008-02-07 2008-02-07 Apparatus and method for determining a physiological parameter

Publications (3)

Publication Number Publication Date
JP2009183715A JP2009183715A (ja) 2009-08-20
JP2009183715A5 true JP2009183715A5 (ja) 2012-05-31
JP5449793B2 JP5449793B2 (ja) 2014-03-19

Family

ID=39535337

Family Applications (1)

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JP2009025617A Expired - Fee Related JP5449793B2 (ja) 2008-02-07 2009-02-06 生理学的パラメータを求めるための装置および方法

Country Status (7)

Country Link
US (1) US20090204012A1 (ja)
EP (1) EP2087836B1 (ja)
JP (1) JP5449793B2 (ja)
CN (1) CN101502414B (ja)
BR (1) BRPI0805530E2 (ja)
ES (1) ES2385602T3 (ja)
RU (1) RU2498768C2 (ja)

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WO2013090850A1 (en) 2011-12-14 2013-06-20 California Institute Of Technology Noninvasive systems for blood pressure measurement in arteries
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US8731649B2 (en) 2012-08-30 2014-05-20 Covidien Lp Systems and methods for analyzing changes in cardiac output
US9357937B2 (en) 2012-09-06 2016-06-07 Covidien Lp System and method for determining stroke volume of an individual
US9241646B2 (en) 2012-09-11 2016-01-26 Covidien Lp System and method for determining stroke volume of a patient
US20140081152A1 (en) 2012-09-14 2014-03-20 Nellcor Puritan Bennett Llc System and method for determining stability of cardiac output
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CN105764412B (zh) * 2013-10-18 2018-12-07 加州理工学院 用于左心室射血分数或心搏量确定的固有频率分析
WO2015112512A1 (en) 2014-01-21 2015-07-30 California Institute Of Technology Portable electronic hemodynamic sensor systems
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CN104188663B (zh) * 2014-09-11 2016-10-26 康泰医学系统(秦皇岛)股份有限公司 一种人体生理参数采集有效值自启动方法及其系统
SG11201705905UA (en) * 2015-02-09 2017-09-28 Nitto Denko Corp Method and apparatus for deriving mean arterial pressure of a subject
US20180184983A1 (en) * 2015-05-15 2018-07-05 Lionsgate Technologies, Inc. Method for determining physiological parameters from physiological data
CN108697342B (zh) * 2015-12-07 2021-11-16 美第奇科技有限责任公司 观察性心力衰竭监测系统
CN105748056B (zh) * 2016-04-01 2018-11-27 广州视源电子科技股份有限公司 血压检测系统
GB2557199B (en) * 2016-11-30 2020-11-04 Lidco Group Plc Haemodynamic monitor with improved filtering
KR20190094214A (ko) 2016-12-15 2019-08-12 백스터 인터내셔널 인코포레이티드 감지된 정맥 파형으로부터 환자 파라미터들을 모니터링하고 결정하기 위한 시스템 및 방법
US20180214033A1 (en) * 2017-02-02 2018-08-02 Edwards Lifesciences Corporation Hemodynamic monitor providing enhanced cardiac output measurements
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KR102655743B1 (ko) 2018-10-12 2024-04-05 삼성전자주식회사 혈압 추정 장치 및 방법
CN110755055A (zh) * 2019-10-18 2020-02-07 上海掌门科技有限公司 一种用于确定脉搏波形的波形评价信息的方法与设备

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