DE60238631D1 - Nichtinvasives verfahren und vorrichtung zur überwachung kardiologischer parameter - Google Patents

Nichtinvasives verfahren und vorrichtung zur überwachung kardiologischer parameter

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Publication number
DE60238631D1
DE60238631D1 DE60238631T DE60238631T DE60238631D1 DE 60238631 D1 DE60238631 D1 DE 60238631D1 DE 60238631 T DE60238631 T DE 60238631T DE 60238631 T DE60238631 T DE 60238631T DE 60238631 D1 DE60238631 D1 DE 60238631D1
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Germany
Prior art keywords
interval
afterload
contractility
screen
preload
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
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DE60238631T
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English (en)
Inventor
Robert Alan Hirsh
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Individual
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Individual
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Application granted granted Critical
Publication of DE60238631D1 publication Critical patent/DE60238631D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61B5/02028—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 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • 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
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
DE60238631T 2001-10-31 2002-10-31 Nichtinvasives verfahren und vorrichtung zur überwachung kardiologischer parameter Expired - Lifetime DE60238631D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/999,125 US7054679B2 (en) 2001-10-31 2001-10-31 Non-invasive method and device to monitor cardiac parameters
PCT/US2002/036422 WO2003037181A2 (en) 2001-10-31 2002-10-31 Non-invasive method and device to monitor cardiac parameters

Publications (1)

Publication Number Publication Date
DE60238631D1 true DE60238631D1 (de) 2011-01-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238631T Expired - Lifetime DE60238631D1 (de) 2001-10-31 2002-10-31 Nichtinvasives verfahren und vorrichtung zur überwachung kardiologischer parameter

Country Status (8)

Country Link
US (4) US7054679B2 (de)
EP (2) EP1441644B1 (de)
JP (2) JP4526266B2 (de)
AT (1) ATE491389T1 (de)
AU (1) AU2002356939A1 (de)
DE (1) DE60238631D1 (de)
ES (1) ES2358093T3 (de)
WO (1) WO2003037181A2 (de)

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Also Published As

Publication number Publication date
WO2003037181A2 (en) 2003-05-08
JP4526266B2 (ja) 2010-08-18
ATE491389T1 (de) 2011-01-15
US20100228140A1 (en) 2010-09-09
EP1441644A2 (de) 2004-08-04
JP5006373B2 (ja) 2012-08-22
EP2258262A3 (de) 2011-03-09
WO2003037181A3 (en) 2004-02-26
US20090287105A1 (en) 2009-11-19
US8843194B2 (en) 2014-09-23
US7657306B2 (en) 2010-02-02
JP2005507701A (ja) 2005-03-24
JP2010051818A (ja) 2010-03-11
EP2258262B1 (de) 2014-10-15
ES2358093T3 (es) 2011-05-05
US20060064026A1 (en) 2006-03-23
AU2002356939A1 (en) 2003-05-12
US20030083582A1 (en) 2003-05-01
EP1441644B1 (de) 2010-12-15
US7054679B2 (en) 2006-05-30
EP2258262A2 (de) 2010-12-08
US8808191B2 (en) 2014-08-19

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