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

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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 DE602006005172T priority patent/DE602006005172D1/de
Priority to AU2006291620A priority patent/AU2006291620B2/en
Priority to CA002622277A priority patent/CA2622277A1/en
Priority to PCT/NL2006/000452 priority patent/WO2007032665A2/en
Priority to BRPI0616062-0A priority patent/BRPI0616062A2/pt
Priority to JP2008531035A priority patent/JP2009508569A/ja
Priority to CN200680039187XA priority patent/CN101291617B/zh
Priority to EA200800826A priority patent/EA011969B1/ru
Priority to AT06783918T priority patent/ATE422328T1/de
Priority to EP06783918A priority patent/EP1933701B1/en
Publication of NL1032272A1 publication Critical patent/NL1032272A1/nl
Application granted granted Critical
Publication of NL1032272C2 publication Critical patent/NL1032272C2/nl

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0265Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A61B5/027Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0295Measuring 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535Impedance plethysmography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Electromagnetism (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (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.
CN200680039187XA CN101291617B (zh) 2005-09-15 2006-09-12 用于确定血管中的流体的设备
AU2006291620A AU2006291620B2 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
CA002622277A CA2622277A1 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
PCT/NL2006/000452 WO2007032665A2 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
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
US11/991,982 US20090209872A1 (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
EA200800826A EA011969B1 (ru) 2005-09-15 2006-09-12 Способ и устройство для определения кровотока в кровеносном сосуде
AT06783918T ATE422328T1 (de) 2005-09-15 2006-09-12 Verfahren und vorrichtung zur bestimmung des durchflusses in einem blutgefäss
EP06783918A EP1933701B1 (en) 2005-09-15 2006-09-12 Method and device for determining flow in a blood vessel
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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL1029969 2005-09-15
NL1029969 2005-09-15
NL1032272 2006-08-03
NL1032272A NL1032272C2 (nl) 2005-09-15 2006-08-03 Werkwijze en inrichting voor het bepalen van het debiet in een bloedvat.

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 (enExample)
EP (1) EP1933701B1 (enExample)
JP (1) JP2009508569A (enExample)
AT (1) ATE422328T1 (enExample)
AU (1) AU2006291620B2 (enExample)
BR (1) BRPI0616062A2 (enExample)
CA (1) CA2622277A1 (enExample)
DE (1) DE602006005172D1 (enExample)
EA (1) EA011969B1 (enExample)
NL (1) NL1032272C2 (enExample)
WO (1) WO2007032665A2 (enExample)

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US8078274B2 (en) 2003-02-21 2011-12-13 Dtherapeutics, Llc Device, system and method for measuring cross-sectional areas in luminal organs
US7818053B2 (en) 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
EP2449964B1 (en) 2005-07-01 2016-08-10 Impedimed Limited Connector for Impedance Measurement System
EP1898784B1 (en) 2005-07-01 2016-05-18 Impedimed Limited Method and apparatus for performing impedance measurements
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
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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
AU2008241356B2 (en) 2007-04-20 2013-10-03 Impedimed Limited Monitoring system and probe
AU2008286194B2 (en) 2007-08-09 2014-05-15 Impedimed Limited Impedance measurement process
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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WO2010057495A2 (en) * 2008-11-18 2010-05-27 Sense A/S 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
BRPI1010773B1 (pt) 2009-06-12 2021-06-01 Bard Access Systems, Inc Adaptador para eletrocardiografia endovascular referência cruzada para pedidos relacionados
EP2464407A4 (en) 2009-08-10 2014-04-02 Bard Access Systems Inc 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
CA2777797A1 (en) 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
JP5755234B2 (ja) 2009-11-18 2015-07-29 インぺディメッド リミテッドImpedimed Limited 患者−電極間測定のための装置およびシステム
JP2013518676A (ja) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド カテーテルナビゲーションおよびチップの位置を特定するための装置および方法
ES2778041T3 (es) 2010-05-28 2020-08-07 Bard Inc C R Aparato para su uso con sistema de guiado de inserción de aguja
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Also Published As

Publication number Publication date
AU2006291620A1 (en) 2007-03-22
EA200800826A1 (ru) 2009-06-30
WO2007032665A2 (en) 2007-03-22
CA2622277A1 (en) 2007-03-22
DE602006005172D1 (de) 2009-03-26
WO2007032665A3 (en) 2007-05-10
BRPI0616062A2 (pt) 2011-06-07
AU2006291620B2 (en) 2012-02-16
ATE422328T1 (de) 2009-02-15
NL1032272A1 (nl) 2007-03-16
EP1933701B1 (en) 2009-02-11
JP2009508569A (ja) 2009-03-05
EP1933701A2 (en) 2008-06-25
EA011969B1 (ru) 2009-06-30
US20090209872A1 (en) 2009-08-20

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