ATE382292T1 - Vorrichtung und verfahren zur bestimmung von schätzwerten des herzschlagvolumens und des herzzeitvolumens - Google Patents

Vorrichtung und verfahren zur bestimmung von schätzwerten des herzschlagvolumens und des herzzeitvolumens

Info

Publication number
ATE382292T1
ATE382292T1 AT02007310T AT02007310T ATE382292T1 AT E382292 T1 ATE382292 T1 AT E382292T1 AT 02007310 T AT02007310 T AT 02007310T AT 02007310 T AT02007310 T AT 02007310T AT E382292 T1 ATE382292 T1 AT E382292T1
Authority
AT
Austria
Prior art keywords
electrodes
cardiac output
determining estimates
heartbeat volume
stroke volume
Prior art date
Application number
AT02007310T
Other languages
English (en)
Inventor
Donald P Bernstein
Markus J Osypka
Original Assignee
Osypka Medical Gmbh
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 Osypka Medical Gmbh filed Critical Osypka Medical Gmbh
Application granted granted Critical
Publication of ATE382292T1 publication Critical patent/ATE382292T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/412—Detecting or monitoring sepsis
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT02007310T 2001-04-03 2002-04-03 Vorrichtung und verfahren zur bestimmung von schätzwerten des herzschlagvolumens und des herzzeitvolumens ATE382292T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/824,942 US6511438B2 (en) 2001-04-03 2001-04-03 Apparatus and method for determining an approximation of the stroke volume and the cardiac output of the heart

Publications (1)

Publication Number Publication Date
ATE382292T1 true ATE382292T1 (de) 2008-01-15

Family

ID=25242713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02007310T ATE382292T1 (de) 2001-04-03 2002-04-03 Vorrichtung und verfahren zur bestimmung von schätzwerten des herzschlagvolumens und des herzzeitvolumens

Country Status (5)

Country Link
US (1) US6511438B2 (de)
EP (1) EP1247487B1 (de)
AT (1) ATE382292T1 (de)
CA (1) CA2352403C (de)
DE (1) DE60224315T2 (de)

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CN114129146B (zh) * 2021-11-25 2025-04-15 点奇生物医疗科技(北京)有限公司 肺灌注的阻抗数据的分析装置、分析方法及介质
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Also Published As

Publication number Publication date
US20020193689A1 (en) 2002-12-19
US6511438B2 (en) 2003-01-28
CA2352403A1 (en) 2002-10-03
EP1247487B1 (de) 2008-01-02
EP1247487A1 (de) 2002-10-09
DE60224315D1 (de) 2008-02-14
DE60224315T2 (de) 2008-07-03
CA2352403C (en) 2010-05-25

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