JP2009508569A5 - - Google Patents

Download PDF

Info

Publication number
JP2009508569A5
JP2009508569A5 JP2008531035A JP2008531035A JP2009508569A5 JP 2009508569 A5 JP2009508569 A5 JP 2009508569A5 JP 2008531035 A JP2008531035 A JP 2008531035A JP 2008531035 A JP2008531035 A JP 2008531035A JP 2009508569 A5 JP2009508569 A5 JP 2009508569A5
Authority
JP
Japan
Prior art keywords
electrical impedance
flow
blood
determining
cross
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
JP2008531035A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009508569A (ja
Filing date
Publication date
Priority claimed from NL1032272A external-priority patent/NL1032272C2/nl
Application filed filed Critical
Publication of JP2009508569A publication Critical patent/JP2009508569A/ja
Publication of JP2009508569A5 publication Critical patent/JP2009508569A5/ja
Ceased legal-status Critical Current

Links

JP2008531035A 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 Ceased JP2009508569A (ja)

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
JP2009508569A JP2009508569A (ja) 2009-03-05
JP2009508569A5 true JP2009508569A5 (https=) 2009-11-05

Family

ID=37726816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008531035A Ceased 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

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) EA200800826A1 (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
US10172538B2 (en) 2003-02-21 2019-01-08 3Dt Holdings, Llc Body lumen junction localization
US7818053B2 (en) 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
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
AU2006265763B2 (en) 2005-07-01 2012-08-09 Impedimed Limited Monitoring system
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
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
EP2148613B9 (en) 2007-04-20 2014-12-10 Impedimed Limited Monitoring system and probe
EP2175776B1 (en) 2007-08-09 2016-03-23 Impedimed Limited Impedance measurement process
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
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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
EP2992825B1 (en) 2007-11-26 2017-11-01 C.R. Bard Inc. Integrated system for 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
EP2224847A4 (en) * 2007-12-28 2013-01-23 Cvrx Inc MEASURE THE PHYSIOLOGICAL PARAMETERS OF A PATIENT
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
RU2691318C2 (ru) 2009-06-12 2019-06-11 Бард Аксесс Системс, Инк. Способ позиционирования конца катетера
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
WO2011050393A1 (en) 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
WO2011060497A1 (en) 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
BR112012019354B1 (pt) 2010-02-02 2021-09-08 C.R.Bard, Inc Método para localização de um dispositivo médico implantável
EP4122385A1 (en) 2010-05-28 2023-01-25 C. R. Bard, Inc. Insertion guidance system for needles and medical components
WO2011150376A1 (en) 2010-05-28 2011-12-01 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
JP5845260B2 (ja) 2010-08-20 2016-01-20 シー・アール・バード・インコーポレーテッドC R Bard Incorporated Ecg支援カテーテル先端配置の再確認
WO2012058461A1 (en) 2010-10-29 2012-05-03 C.R.Bard, Inc. Bioimpedance-assisted placement of a medical device
US8608636B2 (en) * 2010-11-12 2013-12-17 Libraheart, Inc.V Ventricular assist device cannula and ventricular assist device including the same
JP6008960B2 (ja) 2011-07-06 2016-10-19 シー・アール・バード・インコーポレーテッドC R Bard Incorporated 挿入案内システムのためのニードル長決定および較正
JP2015512658A (ja) 2011-12-14 2015-04-30 インターセクション・メディカル・インコーポレイテッドIntersection Medical,Inc. 組織内の周波数に対する表面下抵抗率の相対的空間変化を決定するためのデバイス、システム及び方法
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
CA2864860C (en) 2012-04-05 2020-12-15 Bard Access Systems, Inc. Devices and systems for navigation and positioning a central venous catheter within a patient
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
EP3073910B1 (en) 2014-02-06 2020-07-15 C.R. Bard, Inc. Systems for guidance and placement of an intravascular device
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

Family Cites Families (15)

* 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
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
SE9202937D0 (sv) * 1992-10-07 1992-10-07 Siemens Elema Ab Frekvensadaptiv hjaertstimulator
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
RU2134533C1 (ru) * 1997-07-02 1999-08-20 Индивидуальное частное предприятие "Изотерма" Устройство для определения кожного кровотока
NL1012223C2 (nl) * 1999-06-03 2000-12-06 Martil Instr B V Hartgangmaker alsmede gangmakereenheid en elektrische draad daarvoor.
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
DE10002932A1 (de) * 2000-01-25 2001-07-26 Biotronik Mess & Therapieg Medizinisches Geräteimplantat
WO2002026118A2 (en) * 2000-09-29 2002-04-04 New Health Sciences, Inc. Systems and methods for assessing vascular effects of a treatment
AU2002341609A1 (en) * 2001-09-06 2003-03-24 Drexel University Detecting vital signs from impedance cardiograph and electrocardiogram signals
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
US7783345B2 (en) * 2002-10-07 2010-08-24 Cnsystems Medizintechnik Gmbh Impedance-based measuring method for hemodynamic parameters

Similar Documents

Publication Publication Date Title
JP2009508569A5 (https=)
AU2006291620B2 (en) Method and device for determining flow in a blood vessel
Itatani et al. Intraventricular flow velocity vector visualization based on the continuity equation and measurements of vorticity and wall shear stress
JP2015527136A5 (https=)
CN105326486B (zh) 血管压力差与血流储备分数的计算方法及系统
Beulen et al. Toward noninvasive blood pressure assessment in arteries by using ultrasound
JP2017518151A5 (https=)
WO2017097074A1 (zh) 血管单位时间血流量与血流速度的计算方法
JP2021526880A5 (https=)
Vos et al. Contrast-enhanced high-frame-rate ultrasound imaging of flow patterns in cardiac chambers and deep vessels
JP2017536212A5 (https=)
RU2014110701A (ru) Устройства, системы и способы оценки сосуда
JP2012533353A5 (https=)
Falsetti et al. Sequential velocity development in the ascending and descending aorta of the dog
CN113203661B (zh) 基于微细金属管超声导波血液粘度快速检测装置和方法
JP2015501696A5 (https=)
Thambiraj et al. Noninvasive cuffless blood pressure estimation using pulse transit time, Womersley number, and photoplethysmogram intensity ratio
CN103393415B (zh) 连续血压变化的测量方法
Li et al. Experimental validation of non-invasive and fluid density independent methods for the determination of local wave speed and arrival time of reflected wave
Cox Blood flow and pressure propagation in the canine femoral artery
EP3273863A1 (en) Non-invasive estimation of intravascular pressure changes using vector velocity ultrasound (us)
JP6417363B2 (ja) 検査装置
Matta et al. POCUS series: the use of velocity time integral in assessing cardiac output and fluid responsiveness
KR101517071B1 (ko) 심장 좌심실의 일회박출량 측정 방법 및 장치
Miličević et al. Increase in cardiac contractility during puberty