EA011969B1 - Способ и устройство для определения кровотока в кровеносном сосуде - Google Patents

Способ и устройство для определения кровотока в кровеносном сосуде Download PDF

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Publication number
EA011969B1
EA011969B1 EA200800826A EA200800826A EA011969B1 EA 011969 B1 EA011969 B1 EA 011969B1 EA 200800826 A EA200800826 A EA 200800826A EA 200800826 A EA200800826 A EA 200800826A EA 011969 B1 EA011969 B1 EA 011969B1
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EA
Eurasian Patent Office
Prior art keywords
blood
electrical impedance
blood vessel
flow
cross
Prior art date
Application number
EA200800826A
Other languages
English (en)
Russian (ru)
Other versions
EA200800826A1 (ru
Inventor
Георге Аурель Мари Поп
Original Assignee
Мартил Инстрюментс Б.В.
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 Мартил Инстрюментс Б.В. filed Critical Мартил Инстрюментс Б.В.
Publication of EA200800826A1 publication Critical patent/EA200800826A1/ru
Publication of EA011969B1 publication Critical patent/EA011969B1/ru

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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
    • 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

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  • 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)
EA200800826A 2005-09-15 2006-09-12 Способ и устройство для определения кровотока в кровеносном сосуде EA011969B1 (ru)

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
EA200800826A1 EA200800826A1 (ru) 2009-06-30
EA011969B1 true EA011969B1 (ru) 2009-06-30

Family

ID=37726816

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200800826A EA011969B1 (ru) 2005-09-15 2006-09-12 Способ и устройство для определения кровотока в кровеносном сосуде

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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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
EP2912999B1 (en) 2010-05-28 2022-06-29 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
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US11759268B2 (en) 2012-04-05 2023-09-19 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
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
US10159531B2 (en) 2012-04-05 2018-12-25 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US9597482B2 (en) 2012-06-18 2017-03-21 Smart Iv Llc Apparatus and method for monitoring catheter insertion
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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

Citations (13)

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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
EP0591642A1 (en) * 1992-10-07 1994-04-13 Pacesetter AB Rate-responsive heart stimulator
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
WO1994022367A1 (en) * 1993-03-30 1994-10-13 Pfizer Inc. Radiotelemetry impedance plethysmography device
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US20010025188A1 (en) * 2000-01-25 2001-09-27 Ulrich Busch Implantable medical device
US20020091320A1 (en) * 2000-09-29 2002-07-11 Kevin Crutchfield Systems and methods for investigating blood flow
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
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
NL1032272C2 (nl) 2007-05-16
US20090209872A1 (en) 2009-08-20

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