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
Authority
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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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)
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 (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=)

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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
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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
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US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
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US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
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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
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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
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US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
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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
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Citations (13)

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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
RU2131696C1 (ru) * 1997-07-02 1999-06-20 Мажбич Александр Борисович Осциловазометр
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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
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US20020091320A1 (en) * 2000-09-29 2002-07-11 Kevin Crutchfield Systems and methods for investigating blood flow
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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
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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
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

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