EP2023803A4 - Mesure du débit cardiaque et du volume sanguin par détection non invasive de dilution d'indicateur pour l'hémodialyse - Google Patents

Mesure du débit cardiaque et du volume sanguin par détection non invasive de dilution d'indicateur pour l'hémodialyse

Info

Publication number
EP2023803A4
EP2023803A4 EP07794533A EP07794533A EP2023803A4 EP 2023803 A4 EP2023803 A4 EP 2023803A4 EP 07794533 A EP07794533 A EP 07794533A EP 07794533 A EP07794533 A EP 07794533A EP 2023803 A4 EP2023803 A4 EP 2023803A4
Authority
EP
European Patent Office
Prior art keywords
hemodialysis
measurement
blood volume
cardiac output
invasive detection
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.)
Withdrawn
Application number
EP07794533A
Other languages
German (de)
English (en)
Other versions
EP2023803A2 (fr
Inventor
Eduardo H Rubinstein
Daniel P Holschneider
Jean-Michel Maarek
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.)
Alfred E Mann Institute for Biomedical Engineering of USC
Original Assignee
Alfred E Mann Institute for Biomedical Engineering of USC
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 Alfred E Mann Institute for Biomedical Engineering of USC filed Critical Alfred E Mann Institute for Biomedical Engineering of USC
Publication of EP2023803A2 publication Critical patent/EP2023803A2/fr
Publication of EP2023803A4 publication Critical patent/EP2023803A4/fr
Withdrawn legal-status Critical Current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
    • A61B5/029—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
    • A61B5/02—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
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
EP07794533A 2006-05-17 2007-05-03 Mesure du débit cardiaque et du volume sanguin par détection non invasive de dilution d'indicateur pour l'hémodialyse Withdrawn EP2023803A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74746406P 2006-05-17 2006-05-17
PCT/US2007/010786 WO2007136521A2 (fr) 2006-05-17 2007-05-03 Mesure du débit cardiaque et du volume sanguin par détection non invasive de dilution d'indicateur pour l'hémodialyse

Publications (2)

Publication Number Publication Date
EP2023803A2 EP2023803A2 (fr) 2009-02-18
EP2023803A4 true EP2023803A4 (fr) 2010-09-01

Family

ID=38723761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07794533A Withdrawn EP2023803A4 (fr) 2006-05-17 2007-05-03 Mesure du débit cardiaque et du volume sanguin par détection non invasive de dilution d'indicateur pour l'hémodialyse

Country Status (2)

Country Link
EP (1) EP2023803A4 (fr)
WO (1) WO2007136521A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8337444B2 (en) 2001-05-22 2012-12-25 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution for hemodialysis
WO2009079629A2 (fr) * 2007-12-18 2009-06-25 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Sonde et calibrateur de moniteur de débit cardiaque
GB202001336D0 (en) * 2020-01-31 2020-03-18 Imp College Innovations Ltd Methods for measuring gut permeability and gastric emptying rate
CN111973196B (zh) * 2020-09-22 2022-05-27 深圳市金迈得医疗科技有限公司 一种肝功能指标的检测与重分析装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0720013A2 (fr) * 1994-12-28 1996-07-03 Coretech Medical Technologies Corporation L'analyse spectrophotométrique du sang
US6061590A (en) * 1997-06-03 2000-05-09 Transonic Systems, Inc. Method and apparatus for predicting intradialytic morbid events through the monitoring of a central blood volume
US20030113931A1 (en) * 2001-12-14 2003-06-19 Li Pan Ammonia and ammonium sensors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6299583B1 (en) * 1998-03-17 2001-10-09 Cardiox Corporation Monitoring total circulating blood volume and cardiac output
US6757554B2 (en) * 2001-05-22 2004-06-29 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0720013A2 (fr) * 1994-12-28 1996-07-03 Coretech Medical Technologies Corporation L'analyse spectrophotométrique du sang
US6061590A (en) * 1997-06-03 2000-05-09 Transonic Systems, Inc. Method and apparatus for predicting intradialytic morbid events through the monitoring of a central blood volume
US20030113931A1 (en) * 2001-12-14 2003-06-19 Li Pan Ammonia and ammonium sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE VRIES J P P M ET AL: "CONTINUOUS MEASUREMENT OF BLOOD VOLUME DURING HEMODIALYSIS BY AN OPTICAL METHOD", ASAIO JOURNAL, LIPPINCOTT WILLIAMS & WILKINS / ASAIO, HAGERSTOWN, MD, US, vol. 38, no. 3, 1 July 1992 (1992-07-01), pages 181 - 185, XP000321540, ISSN: 1058-2916 *

Also Published As

Publication number Publication date
WO2007136521A2 (fr) 2007-11-29
EP2023803A2 (fr) 2009-02-18
WO2007136521A3 (fr) 2008-04-17

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