WO2008109185A3 - Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique - Google Patents

Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique Download PDF

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Publication number
WO2008109185A3
WO2008109185A3 PCT/US2008/003207 US2008003207W WO2008109185A3 WO 2008109185 A3 WO2008109185 A3 WO 2008109185A3 US 2008003207 W US2008003207 W US 2008003207W WO 2008109185 A3 WO2008109185 A3 WO 2008109185A3
Authority
WO
WIPO (PCT)
Prior art keywords
heart
determine characteristics
noninvasive method
patient
estimating
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.)
Ceased
Application number
PCT/US2008/003207
Other languages
English (en)
Other versions
WO2008109185A2 (fr
Inventor
Kenneth R Kensey
Daniel J Cho
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2008109185A2 publication Critical patent/WO2008109185A2/fr
Publication of WO2008109185A3 publication Critical patent/WO2008109185A3/fr
Anticipated expiration legal-status Critical
Ceased 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

La présente invention concerne un procédé pour l'estimation/la détermination du travail du cœur d'un patient qui comprend le calcul du débit cardiaque sortant basé sur le profil de pression pulsatile estimé ou mesuré et les caractéristiques du flux sanguin d'un patient.
PCT/US2008/003207 2007-03-06 2008-03-06 Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique Ceased WO2008109185A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89315807P 2007-03-06 2007-03-06
US60/893,158 2007-03-06

Publications (2)

Publication Number Publication Date
WO2008109185A2 WO2008109185A2 (fr) 2008-09-12
WO2008109185A3 true WO2008109185A3 (fr) 2008-11-27

Family

ID=39739004

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/003207 Ceased WO2008109185A2 (fr) 2007-03-06 2008-03-06 Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique

Country Status (1)

Country Link
WO (1) WO2008109185A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10117586B1 (en) 2014-03-31 2018-11-06 Sensogram Technologies, Inc. Continuous non-invasive wearable blood pressure monitoring system
US9936885B1 (en) 2014-03-31 2018-04-10 Sensogram Technologies, Inc. Apparatus for ambient noise cancellation in PPG sensors
US10327649B1 (en) 2014-03-31 2019-06-25 Sensogram Technologies, Inc. Non-invasive wearable blood pressure monitoring system
US10117598B1 (en) 2015-11-08 2018-11-06 Sensogram Technologies, Inc. Non-invasive wearable respiration rate monitoring system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054493A (en) * 1986-01-31 1991-10-08 Regents Of The University Of Minnesota Method for diagnosing, monitoring and treating hypertension
US5261412A (en) * 1992-11-20 1993-11-16 Ivac Corporation Method of continuously monitoring blood pressure
US6796168B1 (en) * 2000-08-28 2004-09-28 Rheologics, Inc. Method for determining a characteristic viscosity-shear rate relationship for a fluid
US20040254483A1 (en) * 2003-01-24 2004-12-16 Proteus Biomedical, Inc. Methods and systems for measuring cardiac parameters
US20050124864A1 (en) * 2003-10-27 2005-06-09 Mack David C. System and process for non-invasive collection and analysis of physiological signals
US20070135124A1 (en) * 2005-12-13 2007-06-14 Davolos Christopher J Method and system of multiple wireless HPLMN

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054493A (en) * 1986-01-31 1991-10-08 Regents Of The University Of Minnesota Method for diagnosing, monitoring and treating hypertension
US5261412A (en) * 1992-11-20 1993-11-16 Ivac Corporation Method of continuously monitoring blood pressure
US6796168B1 (en) * 2000-08-28 2004-09-28 Rheologics, Inc. Method for determining a characteristic viscosity-shear rate relationship for a fluid
US20040254483A1 (en) * 2003-01-24 2004-12-16 Proteus Biomedical, Inc. Methods and systems for measuring cardiac parameters
US20050124864A1 (en) * 2003-10-27 2005-06-09 Mack David C. System and process for non-invasive collection and analysis of physiological signals
US20070135124A1 (en) * 2005-12-13 2007-06-14 Davolos Christopher J Method and system of multiple wireless HPLMN

Also Published As

Publication number Publication date
WO2008109185A2 (fr) 2008-09-12

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