NL1032272C2 - Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat. - Google Patents

Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat. Download PDF

Info

Publication number
NL1032272C2
NL1032272C2 NL1032272A NL1032272A NL1032272C2 NL 1032272 C2 NL1032272 C2 NL 1032272C2 NL 1032272 A NL1032272 A NL 1032272A NL 1032272 A NL1032272 A NL 1032272A NL 1032272 C2 NL1032272 C2 NL 1032272C2
Authority
NL
Netherlands
Prior art keywords
impedance
determining
flow rate
blood
blood vessel
Prior art date
Application number
NL1032272A
Other languages
English (en)
Dutch (nl)
Other versions
NL1032272A1 (nl
Inventor
Gheorghe Aurel Marie Pop
Original Assignee
Martil Instr B V
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
Priority to NL1032272A priority Critical patent/NL1032272C2/nl
Application filed by Martil Instr B V filed Critical Martil Instr B V
Priority to US11/991,982 priority patent/US20090209872A1/en
Priority to EA200800826A priority patent/EA011969B1/ru
Priority to DE602006005172T priority patent/DE602006005172D1/de
Priority to PCT/NL2006/000452 priority patent/WO2007032665A2/en
Priority to AT06783918T priority patent/ATE422328T1/de
Priority to CA002622277A priority patent/CA2622277A1/en
Priority to EP06783918A priority patent/EP1933701B1/en
Priority to AU2006291620A priority patent/AU2006291620B2/en
Priority to JP2008531035A priority patent/JP2009508569A/ja
Priority to BRPI0616062-0A priority patent/BRPI0616062A2/pt
Priority to CN200680039187XA priority patent/CN101291617B/zh
Publication of NL1032272A1 publication Critical patent/NL1032272A1/nl
Application granted granted Critical
Publication of NL1032272C2 publication Critical patent/NL1032272C2/nl

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
    • A61B5/0265—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

Landscapes

  • 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)
NL1032272A 2005-09-15 2006-08-03 Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat. NL1032272C2 (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL1032272A NL1032272C2 (nl) 2005-09-15 2006-08-03 Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat.
AU2006291620A AU2006291620B2 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
DE602006005172T DE602006005172D1 (de) 2005-09-15 2006-09-12 Verfahren und vorrichtung zur bestimmung des durchflusses in einem blutgefäss
PCT/NL2006/000452 WO2007032665A2 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
AT06783918T ATE422328T1 (de) 2005-09-15 2006-09-12 Verfahren und vorrichtung zur bestimmung des durchflusses in einem blutgefäss
CA002622277A CA2622277A1 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
US11/991,982 US20090209872A1 (en) 2005-09-15 2006-09-12 Method and Device for Determining Flow in a Blood Vessel
EA200800826A EA011969B1 (ru) 2005-09-15 2006-09-12 Способ и устройство для определения кровотока в кровеносном сосуде
JP2008531035A 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
BRPI0616062-0A BRPI0616062A2 (pt) 2005-09-15 2006-09-12 método para determinar o fluxo em um vaso sangüìneo, e dispositivo para determinar o fluxo de um vaso sangüìneo
CN200680039187XA CN101291617B (zh) 2005-09-15 2006-09-12 用于确定血管中的流体的设备
EP06783918A EP1933701B1 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL1029969 2005-09-15
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.
NL1032272 2006-08-03

Publications (2)

Publication Number Publication Date
NL1032272A1 NL1032272A1 (nl) 2007-03-16
NL1032272C2 true NL1032272C2 (nl) 2007-05-16

Family

ID=37726816

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1032272A NL1032272C2 (nl) 2005-09-15 2006-08-03 Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat.

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 (7)

* 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
EP0591642A1 (en) * 1992-10-07 1994-04-13 Pacesetter AB Rate-responsive heart stimulator
WO1994022367A1 (en) * 1993-03-30 1994-10-13 Pfizer Inc. Radiotelemetry impedance plethysmography device
WO2000074775A1 (en) * 1999-06-03 2000-12-14 Martil Instruments B.V. Method, device and catheter for in vivo determining blood properties such as blood viscosity
US20010025188A1 (en) * 2000-01-25 2001-09-27 Ulrich Busch Implantable medical device
WO2003022143A2 (en) * 2001-09-06 2003-03-20 Drexel University Detecting vital signs from impedance cardiograph and electrocardiogram signals
US20050177062A1 (en) * 2002-10-07 2005-08-11 Cnsystems Medizintechnik Gmbh Impedance-based measuring method for hemodynamic parameters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
WO2002026118A2 (en) * 2000-09-29 2002-04-04 New Health Sciences, Inc. Systems and methods for assessing vascular effects of a treatment
US6892095B2 (en) * 2001-12-31 2005-05-10 Cardiac Pacemakers, Inc. Method and apparatus for monitoring left ventricular work or power
AT413189B (de) * 2002-10-07 2005-12-15 Cnsystems Medizintechnik Gmbh Medizinisches elektroden-element

Patent Citations (7)

* 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
EP0591642A1 (en) * 1992-10-07 1994-04-13 Pacesetter AB Rate-responsive heart stimulator
WO1994022367A1 (en) * 1993-03-30 1994-10-13 Pfizer Inc. Radiotelemetry impedance plethysmography device
WO2000074775A1 (en) * 1999-06-03 2000-12-14 Martil Instruments B.V. Method, device and catheter for in vivo determining blood properties such as blood viscosity
US20010025188A1 (en) * 2000-01-25 2001-09-27 Ulrich Busch Implantable medical device
WO2003022143A2 (en) * 2001-09-06 2003-03-20 Drexel University Detecting vital signs from impedance cardiograph and electrocardiogram signals
US20050177062A1 (en) * 2002-10-07 2005-08-11 Cnsystems Medizintechnik Gmbh Impedance-based measuring method for hemodynamic parameters

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
FUJII M ET AL: "ORIENTATION AND DEFORMATION OF ERYTHROCYTES DUE TO FLOW", ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, 1998. PROCEEDINGS OF THE 20TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE HONG KONG, CHINA 29 OCT.-1 NOV. 1998, PISCATAWAY, NJ, USA,IEEE, US, 1998, pages 3024 - 3027, XP008074988, ISBN: 0-7803-5164-9 *
FUJII M ET AL: "Orientation and deformation of erythrocytes in flowing blood.", ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 20 APR 1999, vol. 873, 20 April 1999 (1999-04-20), pages 245 - 261, XP008074974, ISSN: 0077-8923 *
PEURA R A ET AL: "INFLUENCE OF ERYTHROCYTE VELOCITY ON IMPEDANCE PLETHYSMOGRAPHIC MEASUREMENTS", MEDICAL AND BIOLOGICAL ENGINEERING AND COMPUTING, SPRINGER, HEILDELBERG, DE, vol. 16, no. 2, March 1978 (1978-03-01), pages 147 - 154, XP008075045, ISSN: 0140-0118 *
VISSER K R: "ELECTRIC CONDUCTIVITY OF STATIONARY AND FLOWING HUMAN BLOOD AT LOW FREQUENCIES", MEDICAL AND BIOLOGICAL ENGINEERING AND COMPUTING, SPRINGER, HEILDELBERG, DE, vol. 30, no. 6, November 1992 (1992-11-01), pages 636 - 640, XP000323942, ISSN: 0140-0118 *
VISSER K R: "ELECTRIC PROPERTIES OF FLOWING BLOOD AND IMPEDANCE CARDIOGRAPHY", ANNALS OF BIOMEDICAL ENGINEERING, PERGAMON PRESS, OXFORD, GB, vol. 17, no. 5, 1989, pages 463 - 473, XP008074972, ISSN: 0090-6964 *

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
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
JP2009508569A (ja) 2009-03-05
AU2006291620A1 (en) 2007-03-22

Similar Documents

Publication Publication Date Title
NL1032272C2 (nl) Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat.
JP7382648B2 (ja) 流体の粘度を分析するための分析装置および方法
US4437469A (en) System for determining characteristics of blood flow
US7069072B2 (en) Method and device for determining the segmental volume and electrical parallel conductance of a cardiac chamber or blood vessel
US3996925A (en) System for determining characteristics of blood flow
WO1998035611A1 (en) Blood vessel cross-sectional area detector and compliance measurement device and method
CN103932694A (zh) 精确诊断心肌血流储备分数（ffr）的方法和设备
Bennett et al. Maximum accele ration of blood from the left ventricle in patients with is cha emic
NL8301279A (nl) Werkwijze en inrichting voor het bepalen van de stroomsterkte van het hart van een patient.
WO1982000581A1 (en) Apparatus and method for measuring blood vessel and cardiac characteristics
US20160278717A1 (en) Arterial pressure-based determination of cardiovascular parameters
CN101291617B (zh) 用于确定血管中的流体的设备
CN102551714A (zh) 动脉内皮功能的电阻抗检测装置及方法
JP2001104274A (ja) 生体インピーダンス計測装置用電極
Brooks et al. Digital filtering of left ventricular heart volume and calculation of aortic valve blood flow
NL1006178C2 (nl) Regionale flow-katheter.
Sobotnicki et al. Evaluation of volumetric parameters of the ventricular assist device using bioimpedance method
CN105769192B (zh) 一种冠状动脉斑块的多频三维检测方法
RU2134057C1 (ru) Способ определения рабочего диаметра аорты
CN120788615B (zh) 心输出量确定方法、装置、电子设备和存储介质
Shash et al. Bioimpedance analysis in detecting vascular diseases using blood pooling method
RU94834U1 (ru) Реографическая установка для исследования гидродинамических свойств биологических жидкостей
RU103461U1 (ru) Реографическая установка для изучения гемодинамических характеристик легочного кровотока
RU102482U1 (ru) Реографическая установка для изучения гемодинамических характеристик левого желудочка сердца и аортального клапана
JPH05269136A (ja) 心室容積測定方法及び測定用カテ−テル

Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20150901