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 EP06783918A priority patent/EP1933701B1/en
Priority to AT06783918T priority patent/ATE422328T1/de
Priority to CN200680039187XA priority patent/CN101291617B/zh
Priority to EA200800826A priority patent/EA200800826A1/ru
Priority to CA002622277A priority patent/CA2622277A1/en
Priority to US11/991,982 priority patent/US20090209872A1/en
Priority to BRPI0616062-0A priority patent/BRPI0616062A2/pt
Priority to JP2008531035A priority patent/JP2009508569A/ja
Priority to AU2006291620A priority patent/AU2006291620B2/en
Priority to DE602006005172T priority patent/DE602006005172D1/de
Priority to PCT/NL2006/000452 priority patent/WO2007032665A2/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

    • 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)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (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.
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
CN200680039187XA CN101291617B (zh) 2005-09-15 2006-09-12 用于确定血管中的流体的设备
EA200800826A EA200800826A1 (ru) 2005-09-15 2006-09-12 Способ и устройство для определения кровотока в кровеносном сосуде
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
EP06783918A EP1933701B1 (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
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
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

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 (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) EA200800826A1 (enExample)
NL (1) NL1032272C2 (enExample)
WO (1) WO2007032665A2 (enExample)

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US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
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CN102802514B (zh) 2009-06-12 2015-12-02 巴德阿克塞斯系统股份有限公司 导管末端定位设备
US9445734B2 (en) 2009-06-12 2016-09-20 Bard Access Systems, Inc. Devices and methods for endovascular electrography
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
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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

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Also Published As

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

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