JP2009508569A - 血管における流れを決定する方法及び装置 - Google Patents

血管における流れを決定する方法及び装置 Download PDF

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Publication number
JP2009508569A
JP2009508569A JP2008531035A JP2008531035A JP2009508569A JP 2009508569 A JP2009508569 A JP 2009508569A JP 2008531035 A JP2008531035 A JP 2008531035A JP 2008531035 A JP2008531035 A JP 2008531035A JP 2009508569 A JP2009508569 A JP 2009508569A
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flow
impedance
blood
determining
cross
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JP2009508569A5 (https=
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ヘオルヘ・アウレル・マリー・ポップ
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Martil Instruments BV
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Martil Instruments BV
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Ceased legal-status Critical Current

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    • 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
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP2008531035A 2005-09-15 2006-09-12 血管における流れを決定する方法及び装置 Ceased JP2009508569A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1029969 2005-09-15
NL1032272A NL1032272C2 (nl) 2005-09-15 2006-08-03 Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat.
PCT/NL2006/000452 WO2007032665A2 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel

Publications (2)

Publication Number Publication Date
JP2009508569A true JP2009508569A (ja) 2009-03-05
JP2009508569A5 JP2009508569A5 (https=) 2009-11-05

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ID=37726816

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JP2008531035A Ceased JP2009508569A (ja) 2005-09-15 2006-09-12 血管における流れを決定する方法及び装置

Country Status (11)

Country Link
US (1) US20090209872A1 (https=)
EP (1) EP1933701B1 (https=)
JP (1) JP2009508569A (https=)
AT (1) ATE422328T1 (https=)
AU (1) AU2006291620B2 (https=)
BR (1) BRPI0616062A2 (https=)
CA (1) CA2622277A1 (https=)
DE (1) DE602006005172D1 (https=)
EA (1) EA011969B1 (https=)
NL (1) NL1032272C2 (https=)
WO (1) WO2007032665A2 (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8078274B2 (en) 2003-02-21 2011-12-13 Dtherapeutics, Llc Device, system and method for measuring cross-sectional areas in luminal organs
US10413211B2 (en) 2003-02-21 2019-09-17 3Dt Holdings, Llc Systems, devices, and methods for mapping organ profiles
US7818053B2 (en) 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
US10172538B2 (en) 2003-02-21 2019-01-08 3Dt Holdings, Llc Body lumen junction localization
CA2609111C (en) 2005-07-01 2016-10-18 Scott Chetham A method and apparatus for performing impedance measurements in accordance with determining an electrode arrangement using a displayed representation
CA2608962C (en) 2005-07-01 2016-12-06 Scott Chetham Monitoring system
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
JP5419861B2 (ja) 2007-04-20 2014-02-19 インぺディメッド リミテッド インピーダンス測定装置および方法
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
CN101925333B (zh) 2007-11-26 2014-02-12 C·R·巴德股份有限公司 用于脉管系统内的导管放置的集成系统
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US8116873B2 (en) * 2007-12-28 2012-02-14 Cvrx, Inc. Measurement of patient physiological parameters
US9901714B2 (en) 2008-08-22 2018-02-27 C. R. Bard, Inc. Catheter assembly including ECG sensor and magnetic assemblies
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
US9138161B2 (en) * 2008-11-18 2015-09-22 Qualcomm Incorporated Methods, apparatus and sensor for measurement of cardiovascular quantities
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
RU2549998C2 (ru) 2009-06-12 2015-05-10 Бард Аксесс Системс, Инк. Способ позиционирования конца катетера
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl Devices and methods for endovascular electrography
CN102665541B (zh) 2009-09-29 2016-01-13 C·R·巴德股份有限公司 与用于导管的血管内放置的设备一起使用的探针
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan Signal distribution for patient-electrode measurements
WO2011097312A1 (en) 2010-02-02 2011-08-11 C.R. Bard, Inc. Apparatus and method for catheter navigation and tip location
EP2912999B1 (en) 2010-05-28 2022-06-29 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
CA3054544C (en) 2010-05-28 2022-01-04 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
BR112013002431B1 (pt) 2010-08-20 2021-06-29 C.R. Bard, Inc Sistema para a reconfirmação da posição de um cateter no interior de um paciente
CN103189009B (zh) 2010-10-29 2016-09-07 C·R·巴德股份有限公司 医疗设备的生物阻抗辅助放置
US8608636B2 (en) * 2010-11-12 2013-12-17 Libraheart, Inc.V Ventricular assist device cannula and ventricular assist device including the same
AU2012278809B2 (en) 2011-07-06 2016-09-29 C.R. Bard, Inc. Needle length determination and calibration for insertion guidance system
AU2012351988B2 (en) * 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
EP2833786A4 (en) 2012-04-05 2015-11-11 Bard Access Systems Inc DEVICES AND SYSTEMS FOR NAVIGATING AND POSITIONING A CENTRAL VENOUS CATHETER IN A PATIENT
US11759268B2 (en) 2012-04-05 2023-09-19 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US10159531B2 (en) 2012-04-05 2018-12-25 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US8700133B2 (en) 2012-06-18 2014-04-15 Smart Iv Llc Apparatus and method for monitoring catheter insertion
US9597482B2 (en) 2012-06-18 2017-03-21 Smart Iv Llc Apparatus and method for monitoring catheter insertion
CN105979868B (zh) 2014-02-06 2020-03-10 C·R·巴德股份有限公司 用于血管内装置的导向和放置的系统和方法
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
WO2016210325A1 (en) 2015-06-26 2016-12-29 C.R. Bard, Inc. Connector interface for ecg-based catheter positioning system
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
CN112867443B (zh) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 用于建立电连接的安全装备连接系统及其方法
US12544101B2 (en) 2019-01-30 2026-02-10 Bard Access Systems, Inc. Systems and methods for tracking medical devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022367A1 (en) * 1993-03-30 1994-10-13 Pfizer Inc. Radiotelemetry impedance plethysmography device
JP2006501892A (ja) * 2002-10-07 2006-01-19 ツェーエヌジュステームス メディツィンテヒニーク ゲーエムベーハー 血行動態パラメータのためのインピーダンスに基づく測定方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149627A (en) * 1962-04-25 1964-09-22 Samuel M Bagno Plethysmograph
SU858769A1 (ru) * 1978-12-20 1981-08-30 Грузинский Ордена Ленина И Ордена Трудового Красного Знамени Политехнический Институт Им. В.И.Ленина Способ определени скорости кровотока
RU2019128C1 (ru) * 1991-06-03 1994-09-15 Научно-Исследовательский Институт Автоматики И Электромеханики При Томском Институте Автоматизированных Систем Управления И Радиоэлектроники Устройство для исследования центральной и регионарной гемодинамики
SE9202937D0 (sv) * 1992-10-07 1992-10-07 Siemens Elema Ab Frekvensadaptiv hjaertstimulator
RU2131696C1 (ru) * 1997-07-02 1999-06-20 Мажбич Александр Борисович Осциловазометр
RU2134533C1 (ru) * 1997-07-02 1999-08-20 Индивидуальное частное предприятие "Изотерма" Устройство для определения кожного кровотока
NL1012223C2 (nl) * 1999-06-03 2000-12-06 Martil Instr B V Hartgangmaker alsmede gangmakereenheid en elektrische draad daarvoor.
US6360123B1 (en) * 1999-08-24 2002-03-19 Impulse Dynamics N.V. Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination
DE10002932A1 (de) * 2000-01-25 2001-07-26 Biotronik Mess & Therapieg Medizinisches Geräteimplantat
WO2002026118A2 (en) * 2000-09-29 2002-04-04 New Health Sciences, Inc. Systems and methods for assessing vascular effects of a treatment
AU2002341609A1 (en) * 2001-09-06 2003-03-24 Drexel University Detecting vital signs from impedance cardiograph and electrocardiogram signals
US6892095B2 (en) * 2001-12-31 2005-05-10 Cardiac Pacemakers, Inc. Method and apparatus for monitoring left ventricular work or power
US7783345B2 (en) * 2002-10-07 2010-08-24 Cnsystems Medizintechnik Gmbh Impedance-based measuring method for hemodynamic parameters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022367A1 (en) * 1993-03-30 1994-10-13 Pfizer Inc. Radiotelemetry impedance plethysmography device
JP2006501892A (ja) * 2002-10-07 2006-01-19 ツェーエヌジュステームス メディツィンテヒニーク ゲーエムベーハー 血行動態パラメータのためのインピーダンスに基づく測定方法

Also Published As

Publication number Publication date
EP1933701B1 (en) 2009-02-11
WO2007032665A2 (en) 2007-03-22
ATE422328T1 (de) 2009-02-15
EA200800826A1 (ru) 2009-06-30
US20090209872A1 (en) 2009-08-20
BRPI0616062A2 (pt) 2011-06-07
NL1032272C2 (nl) 2007-05-16
DE602006005172D1 (de) 2009-03-26
NL1032272A1 (nl) 2007-03-16
EA011969B1 (ru) 2009-06-30
WO2007032665A3 (en) 2007-05-10
CA2622277A1 (en) 2007-03-22
AU2006291620B2 (en) 2012-02-16
EP1933701A2 (en) 2008-06-25
AU2006291620A1 (en) 2007-03-22

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