DE69634205D1 - Anordnung zur bestimmung des herzzeitvolumens - Google Patents

Anordnung zur bestimmung des herzzeitvolumens

Info

Publication number
DE69634205D1
DE69634205D1 DE69634205T DE69634205T DE69634205D1 DE 69634205 D1 DE69634205 D1 DE 69634205D1 DE 69634205 T DE69634205 T DE 69634205T DE 69634205 T DE69634205 T DE 69634205T DE 69634205 D1 DE69634205 D1 DE 69634205D1
Authority
DE
Germany
Prior art keywords
determining
arrangement
time volume
heart time
heart
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69634205T
Other languages
English (en)
Other versions
DE69634205T2 (de
Inventor
Russell Mckown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edwards Lifesciences Corp
Original Assignee
Edwards Lifesciences Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edwards Lifesciences Corp filed Critical Edwards Lifesciences Corp
Publication of DE69634205D1 publication Critical patent/DE69634205D1/de
Application granted granted Critical
Publication of DE69634205T2 publication Critical patent/DE69634205T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrotherapy Devices (AREA)
DE69634205T 1995-10-26 1996-10-25 Anordnung zur bestimmung des herzzeitvolumens Expired - Lifetime DE69634205T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US548937 1995-10-26
US08/548,937 US5687733A (en) 1995-10-26 1995-10-26 System and method for estimating cardiac output
PCT/US1996/017154 WO1997015230A1 (en) 1995-10-26 1996-10-25 System and method for estimating cardiac output

Publications (2)

Publication Number Publication Date
DE69634205D1 true DE69634205D1 (de) 2005-02-24
DE69634205T2 DE69634205T2 (de) 2005-07-07

Family

ID=24190994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634205T Expired - Lifetime DE69634205T2 (de) 1995-10-26 1996-10-25 Anordnung zur bestimmung des herzzeitvolumens

Country Status (10)

Country Link
US (1) US5687733A (de)
EP (1) EP0862379B1 (de)
JP (2) JPH11513910A (de)
CN (1) CN1130166C (de)
AU (1) AU699527B2 (de)
CA (1) CA2235615C (de)
DE (1) DE69634205T2 (de)
ES (1) ES2239775T3 (de)
RU (1) RU2214787C2 (de)
WO (1) WO1997015230A1 (de)

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US6338713B1 (en) * 1998-08-18 2002-01-15 Aspect Medical Systems, Inc. System and method for facilitating clinical decision making
EP2085028A1 (de) * 1998-11-09 2009-08-05 Xinde Li Bearbeitung von niedrig Signal-Rausch-Verhältnis-Signalen
US6285909B1 (en) 1999-05-27 2001-09-04 Cardiac Pacemakers, Inc. Preserving patient specific data in implantable pulse generator systems
US6371923B1 (en) * 1999-12-07 2002-04-16 Edwards Lifesciences Corporation Time-domain system and method for relaxation measurement and estimation of indicator dilution for continuous estimation and display of cardiac ejection fraction and end diastolic volume
US6575905B2 (en) * 2000-09-22 2003-06-10 Knobbe, Lim & Buckingham Method and apparatus for real-time estimation of physiological parameters
US6895352B2 (en) * 2002-03-12 2005-05-17 Itt Manufacturing Enterprises, Inc. Simultaneous rapid open and closed loop bode plot measurement using a binary pseudo-random sequence
US7131950B1 (en) * 2002-09-23 2006-11-07 E.P. Limited System and method for noise reduction in thermodilution for cardiac measurement
US7474985B1 (en) * 2003-04-25 2009-01-06 The United States Of America As Represented By The Secretary Of The Navy Method and system for detecting changes in data
US7452333B2 (en) * 2003-12-05 2008-11-18 Edwards Lifesciences Corporation Arterial pressure-based, automatic determination of a cardiovascular parameter
US7220230B2 (en) * 2003-12-05 2007-05-22 Edwards Lifesciences Corporation Pressure-based system and method for determining cardiac stroke volume
US7422562B2 (en) * 2003-12-05 2008-09-09 Edwards Lifesciences Real-time measurement of ventricular stroke volume variations by continuous arterial pulse contour analysis
US8396670B2 (en) 2004-08-16 2013-03-12 Venture Milling, Inc. Process, system and method for improving the determination of digestive effects upon an ingestable substance
US8282563B2 (en) * 2004-11-18 2012-10-09 Japan Health Sciences Foundation Cardiac disease treatment system
US7632235B1 (en) * 2004-11-22 2009-12-15 Pacesetter, Inc. System and method for measuring cardiac output via thermal dilution using an implantable medical device with an external ultrasound power delivery system
US7651466B2 (en) 2005-04-13 2010-01-26 Edwards Lifesciences Corporation Pulse contour method and apparatus for continuous assessment of a cardiovascular parameter
US7378649B2 (en) * 2005-10-17 2008-05-27 Varian, Inc. Simplex optimization methods for instrumentation tuning
US9104287B2 (en) * 2005-10-27 2015-08-11 International Business Machines Corporation System and method for data collection interface creation and data collection administration
US20070167864A1 (en) * 2005-11-29 2007-07-19 Lopez George A Cardiac output measurement devices and methods
US8014650B1 (en) * 2006-01-24 2011-09-06 Adobe Systems Incorporated Feedback of out-of-range signals
US7761150B2 (en) * 2006-03-29 2010-07-20 Medtronic, Inc. Method and apparatus for detecting arrhythmias in a medical device
US8905939B2 (en) 2006-07-13 2014-12-09 Edwards Lifesciences Corporation Method and apparatus for continuous assessment of a cardiovascular parameter using the arterial pulse pressure propagation time and waveform
ES2361134T1 (es) * 2006-12-22 2011-06-14 Pulsion Medical Systems Ag Aparato de monitorización de pacientes para determinar un parámetro que representa un compartimiento de volumen intratorácico de un paciente.
US20080242955A1 (en) * 2007-03-30 2008-10-02 Kimmo Uutela Reliability in determination of clinical state of a subject
US8262579B2 (en) * 2007-05-16 2012-09-11 Massachusetts Institute Of Technology System and method for prediction and detection of circulatory shock
WO2008144490A1 (en) * 2007-05-16 2008-11-27 Massachusetts Instutute Of Technology Systems and methods for model-based estimation of cardiac ejection fraction, cardiac contractility, and ventricular end-diastolic volume
WO2008144404A1 (en) * 2007-05-16 2008-11-27 Massachusetts Instutute Of Technology Systems and methods for model-based estimation of cardiac output and total peripheral resistance
US20090122853A1 (en) * 2007-11-12 2009-05-14 Acorn Technologies, Inc. Channel tracking methods for subspace equalizers
US20090270739A1 (en) * 2008-01-30 2009-10-29 Edwards Lifesciences Corporation Real-time detection of vascular conditions of a subject using arterial pressure waveform analysis
WO2009129158A1 (en) * 2008-04-15 2009-10-22 Massachusetts Institute Of Technology Flow estimation
EP2493373B1 (de) 2009-10-29 2016-03-16 CNSystems Medizintechnik AG Vorrichtung und verfahren zur verstärkung und analyse von signalen aus einem kontinuierlichem nicht-invasivem blutdruckmessgerät
CN102834047A (zh) 2010-01-29 2012-12-19 爱德华兹生命科学公司 在心血管参数确定中不规则心动周期影响的排除
US9176671B1 (en) 2011-04-06 2015-11-03 P4tents1, LLC Fetching data between thread execution in a flash/DRAM/embedded DRAM-equipped system
US8930647B1 (en) 2011-04-06 2015-01-06 P4tents1, LLC Multiple class memory systems
US9170744B1 (en) 2011-04-06 2015-10-27 P4tents1, LLC Computer program product for controlling a flash/DRAM/embedded DRAM-equipped system
US9158546B1 (en) 2011-04-06 2015-10-13 P4tents1, LLC Computer program product for fetching from a first physical memory between an execution of a plurality of threads associated with a second physical memory
US9164679B2 (en) 2011-04-06 2015-10-20 Patents1, Llc System, method and computer program product for multi-thread operation involving first memory of a first memory class and second memory of a second memory class
US9417754B2 (en) 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product
JP5880001B2 (ja) * 2011-12-14 2016-03-08 富士通株式会社 覚醒度判定装置、覚醒度判定方法、及びプログラム
US9775559B2 (en) 2013-04-26 2017-10-03 Medtronic, Inc. Staged rhythm detection system and method
EP3170447A1 (de) 2013-07-08 2017-05-24 Edwards Lifesciences Corporation Methode zur bestimmung einer mechanisch bedingten atmungs-induzierten variation eines kardiovaskulären parameters
EP3113737A4 (de) * 2014-03-07 2017-11-22 ZOLL Circulation, Inc. Endovaskuläre wärmeaustauschsysteme und verfahren mit blutflussüberwachungs- und benachrichtigungsfunktionen
US10376705B2 (en) 2014-04-01 2019-08-13 Medtronic, Inc. Method and apparatus for discriminating tachycardia events in a medical device
US9526908B2 (en) 2014-04-01 2016-12-27 Medtronic, Inc. Method and apparatus for discriminating tachycardia events in a medical device
US9808640B2 (en) 2014-04-10 2017-11-07 Medtronic, Inc. Method and apparatus for discriminating tachycardia events in a medical device using two sensing vectors
US9352165B2 (en) 2014-04-17 2016-05-31 Medtronic, Inc. Method and apparatus for verifying discriminating of tachycardia events in a medical device having dual sensing vectors
US10252067B2 (en) 2014-04-24 2019-04-09 Medtronic, Inc. Method and apparatus for adjusting a blanking period during transitioning between operating states in a medical device
US10278601B2 (en) 2014-04-24 2019-05-07 Medtronic, Inc. Method and apparatus for selecting a sensing vector configuration in a medical device
US9795312B2 (en) 2014-04-24 2017-10-24 Medtronic, Inc. Method and apparatus for adjusting a blanking period for selecting a sensing vector configuration in a medical device
US10244957B2 (en) 2014-04-24 2019-04-02 Medtronic, Inc. Method and apparatus for selecting a sensing vector configuration in a medical device
US9610025B2 (en) 2014-07-01 2017-04-04 Medtronic, Inc. Method and apparatus for verifying discriminating of tachycardia events in a medical device having dual sensing vectors
CN104493877A (zh) * 2014-12-19 2015-04-08 苏州洛伊斯自动化科技有限公司 一种软管切割机的送料装置
US9561005B2 (en) 2015-01-23 2017-02-07 Medtronic, Inc. Method and apparatus for beat acquisition during template generation in a medical device having dual sensing vectors
US10188867B2 (en) 2015-01-23 2019-01-29 Medtronic, Inc. Method and apparatus for beat acquisition during template generation in a medical device having dual sensing vectors
DE102016001710B4 (de) * 2016-02-15 2022-08-25 Fresenius Medical Care Deutschland Gmbh Gerät zur extrakorporalen Blutbehandlung mit einer Auswerte- und Steuereinheit
US11614516B2 (en) * 2020-02-19 2023-03-28 Infineon Technologies Ag Radar vital signal tracking using a Kalman filter
US11585891B2 (en) 2020-04-20 2023-02-21 Infineon Technologies Ag Radar-based vital sign estimation
CN112560243B (zh) * 2020-12-07 2022-11-15 桂林电子科技大学 一种改进频域临界采样图滤波器组的设计方法

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US4507974A (en) * 1983-04-21 1985-04-02 The Board Of Trustees Of The Leland Stanford Jr. University Method and apparatus for measuring flow
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US5357967A (en) * 1993-06-04 1994-10-25 Baxter International Inc. Method and apparatus for measuring flow using frequency-dispersive techniques
US5363856A (en) * 1993-08-13 1994-11-15 Abbott Laboratories Correcting thermal drift in cardiac output determination

Also Published As

Publication number Publication date
CN1204241A (zh) 1999-01-06
JPH11513910A (ja) 1999-11-30
RU2214787C2 (ru) 2003-10-27
AU699527B2 (en) 1998-12-03
EP0862379B1 (de) 2005-01-19
WO1997015230A1 (en) 1997-05-01
JP3701285B2 (ja) 2005-09-28
AU7522196A (en) 1997-05-15
JP2004000653A (ja) 2004-01-08
US5687733A (en) 1997-11-18
CA2235615A1 (en) 1997-05-01
CA2235615C (en) 2001-05-08
DE69634205T2 (de) 2005-07-07
CN1130166C (zh) 2003-12-10
EP0862379A1 (de) 1998-09-09
ES2239775T3 (es) 2005-10-01

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Legal Events

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