ATE303098T1 - Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen - Google Patents

Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen

Info

Publication number
ATE303098T1
ATE303098T1 AT02022791T AT02022791T ATE303098T1 AT E303098 T1 ATE303098 T1 AT E303098T1 AT 02022791 T AT02022791 T AT 02022791T AT 02022791 T AT02022791 T AT 02022791T AT E303098 T1 ATE303098 T1 AT E303098T1
Authority
AT
Austria
Prior art keywords
esophageal
doppler
catheter
electrodes
doppler velocimetry
Prior art date
Application number
AT02022791T
Other languages
English (en)
Inventor
Markus J Osypka
Donald P Bernstein
Original Assignee
Osypka Medical Inc
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 Inc filed Critical Osypka Medical Inc
Application granted granted Critical
Publication of ATE303098T1 publication Critical patent/ATE303098T1/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
    • A61B5/05—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
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • 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
    • A61B5/0295—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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4233—Evaluating particular parts, e.g. particular organs oesophagus
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Endocrinology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT02022791T 2001-10-11 2002-10-11 Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen ATE303098T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32863001P 2001-10-11 2001-10-11

Publications (1)

Publication Number Publication Date
ATE303098T1 true ATE303098T1 (de) 2005-09-15

Family

ID=23281735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02022791T ATE303098T1 (de) 2001-10-11 2002-10-11 Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen

Country Status (5)

Country Link
US (1) US7186219B2 (de)
EP (1) EP1302166B8 (de)
AT (1) ATE303098T1 (de)
CA (1) CA2407579C (de)
DE (1) DE60205838T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1390311B1 (de) * 2001-05-30 2011-03-09 Prysmian S.p.A. Verfahren und brenner zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase
US7822470B2 (en) * 2001-10-11 2010-10-26 Osypka Medical Gmbh Method for determining the left-ventricular ejection time TLVE of a heart of a subject
AU2002351165A1 (en) * 2001-11-29 2003-06-17 University Of Medicine And Dentistry Of New Jersey A modified esophageal doppler monitor
AUPS335302A0 (en) * 2002-07-03 2002-07-25 Uscom Pty Ltd Intergrated pressure and volume measurement method and apparatus
AUPS335502A0 (en) * 2002-07-03 2002-07-25 Uscom Pty Ltd Pacemaker evaluation method and apparatus
JP4666335B2 (ja) * 2002-09-04 2011-04-06 晶夫 岸田 機械的振動による生物機能の制御方法とその装置
AU2003900261A0 (en) * 2003-01-22 2003-02-06 Uscom Pty Ltd Method and system for the determination of blood characteristics
DE10332820B4 (de) * 2003-07-18 2006-07-20 Osypka Medical Gmbh Vorrichtung zum potentialgetrennten Umwandeln einer ersten Spannung in eine zweite Spannung zum Messen von Impedanzen und Admittanzen an biologischen Geweben
EP1754441B1 (de) 2005-08-17 2008-01-09 Osypka Medical GmbH Digitale Demodulationsvorrichtung und -verfahren zur Messung der elektrischen Bioimpedanz oder Bioadmittanz
US20110040194A1 (en) * 2009-08-12 2011-02-17 Rajendra Prasad Jadiyappa Method and system for determining cardiac parameters
WO2012052824A1 (en) * 2010-10-21 2012-04-26 Palti Yoram Prof Measuring pulmonary blood pressure using transthoracic pulmonary doppler ultrasound
CN114578095B (zh) * 2022-03-21 2024-04-19 中国工程物理研究院计量测试中心 一种用于多普勒测速***的校准装置及校准方法
CN116098601B (zh) * 2023-02-09 2023-09-19 山东埃尔法智慧医疗科技有限公司 一种无创心输出量参数的验证方法及设备

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US3340867A (en) 1964-08-19 1967-09-12 Univ Minnesota Impedance plethysmograph
US4562843A (en) 1980-09-29 1986-01-07 Ljubomir Djordjevich System for determining characteristics of blood flow
US4450527A (en) 1982-06-29 1984-05-22 Bomed Medical Mfg. Ltd. Noninvasive continuous cardiac output monitor
US4509526A (en) * 1983-02-08 1985-04-09 Lawrence Medical Systems, Inc. Method and system for non-invasive ultrasound Doppler cardiac output measurement
GB8431500D0 (en) 1984-12-13 1985-01-23 Antec Systems Measurement of thoracic impedances
US4858614A (en) 1986-04-29 1989-08-22 Stevens Jerry D Methods of and apparatus for positioning and aiming an ultrasonic probe
US4836214A (en) 1986-12-01 1989-06-06 Bomed Medical Manufacturing, Ltd. Esophageal electrode array for electrical bioimpedance measurement
US4807638A (en) 1987-10-21 1989-02-28 Bomed Medical Manufacturing, Ltd. Noninvasive continuous mean arterial blood prssure monitor
US5052395A (en) * 1987-11-16 1991-10-01 Waters Instruments, Inc. Non-invasive ultrasonic pulse doppler cardiac output monitor
EP0386130A4 (en) 1987-11-16 1990-12-27 Waters Instruments, Inc. Non-invasive ultrasonic pulse doppler cardiac output monitor
US5103828A (en) 1988-07-14 1992-04-14 Bomed Medical Manufacturing, Ltd. System for therapeutic management of hemodynamic state of patient
US5178154A (en) 1990-09-18 1993-01-12 Sorba Medical Systems, Inc. Impedance cardiograph and method of operation utilizing peak aligned ensemble averaging
US5211177A (en) 1990-12-28 1993-05-18 Regents Of The University Of Minnesota Vascular impedance measurement instrument
US5188106A (en) * 1991-03-08 1993-02-23 Telectronics Pacing Systems, Inc. Method and apparatus for chronically monitoring the hemodynamic state of a patient using doppler ultrasound
US5423326A (en) 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
US5309917A (en) 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
IL102300A (en) 1992-06-24 1996-07-23 N I Medical Ltd Non-invasive system for determining of the main cardiorespiratory parameters of the human body
US5505209A (en) 1994-07-07 1996-04-09 Reining International, Ltd. Impedance cardiograph apparatus and method
US5503157A (en) 1995-03-17 1996-04-02 Sramek; Bohumir System for detection of electrical bioimpedance signals
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Also Published As

Publication number Publication date
DE60205838T2 (de) 2006-07-13
CA2407579C (en) 2012-12-11
US20030163056A1 (en) 2003-08-28
EP1302166B8 (de) 2005-11-02
US7186219B2 (en) 2007-03-06
DE60205838D1 (de) 2005-10-06
EP1302166A1 (de) 2003-04-16
CA2407579A1 (en) 2003-04-11
EP1302166B1 (de) 2005-08-31

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