JP2009508569A - 血管における流れを決定する方法及び装置 - Google Patents
血管における流れを決定する方法及び装置 Download PDFInfo
- Publication number
- JP2009508569A JP2009508569A JP2008531035A JP2008531035A JP2009508569A JP 2009508569 A JP2009508569 A JP 2009508569A JP 2008531035 A JP2008531035 A JP 2008531035A JP 2008531035 A JP2008531035 A JP 2008531035A JP 2009508569 A JP2009508569 A JP 2009508569A
- Authority
- JP
- Japan
- Prior art keywords
- flow
- impedance
- 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
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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)
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 true JP2009508569A (ja) | 2009-03-05 |
| JP2009508569A5 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)
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994022367A1 (en) * | 1993-03-30 | 1994-10-13 | Pfizer Inc. | Radiotelemetry impedance plethysmography device |
| JP2006501892A (ja) * | 2002-10-07 | 2006-01-19 | ツェーエヌジュステームス メディツィンテヒニーク ゲーエムベーハー | 血行動態パラメータのためのインピーダンスに基づく測定方法 |
Family Cites Families (13)
| 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 |
| 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 |
| US7783345B2 (en) * | 2002-10-07 | 2010-08-24 | Cnsystems Medizintechnik Gmbh | Impedance-based measuring method for hemodynamic parameters |
-
2006
- 2006-08-03 NL NL1032272A patent/NL1032272C2/nl not_active IP Right Cessation
- 2006-09-12 BR BRPI0616062-0A patent/BRPI0616062A2/pt not_active IP Right Cessation
- 2006-09-12 WO PCT/NL2006/000452 patent/WO2007032665A2/en not_active Ceased
- 2006-09-12 EA EA200800826A patent/EA200800826A1/ru not_active IP Right Cessation
- 2006-09-12 DE DE602006005172T patent/DE602006005172D1/de active Active
- 2006-09-12 AU AU2006291620A patent/AU2006291620B2/en not_active Ceased
- 2006-09-12 JP JP2008531035A patent/JP2009508569A/ja not_active Ceased
- 2006-09-12 US US11/991,982 patent/US20090209872A1/en not_active Abandoned
- 2006-09-12 AT AT06783918T patent/ATE422328T1/de not_active IP Right Cessation
- 2006-09-12 EP EP06783918A patent/EP1933701B1/en not_active Not-in-force
- 2006-09-12 CA CA002622277A patent/CA2622277A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994022367A1 (en) * | 1993-03-30 | 1994-10-13 | Pfizer Inc. | Radiotelemetry impedance plethysmography device |
| JP2006501892A (ja) * | 2002-10-07 | 2006-01-19 | ツェーエヌジュステームス メディツィンテヒニーク ゲーエムベーハー | 血行動態パラメータのためのインピーダンスに基づく測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE422328T1 (de) | 2009-02-15 |
| EA011969B1 (ru) | 2009-06-30 |
| WO2007032665A2 (en) | 2007-03-22 |
| NL1032272C2 (nl) | 2007-05-16 |
| AU2006291620A1 (en) | 2007-03-22 |
| NL1032272A1 (nl) | 2007-03-16 |
| AU2006291620B2 (en) | 2012-02-16 |
| EP1933701A2 (en) | 2008-06-25 |
| BRPI0616062A2 (pt) | 2011-06-07 |
| EA200800826A1 (ru) | 2009-06-30 |
| WO2007032665A3 (en) | 2007-05-10 |
| CA2622277A1 (en) | 2007-03-22 |
| DE602006005172D1 (de) | 2009-03-26 |
| EP1933701B1 (en) | 2009-02-11 |
| US20090209872A1 (en) | 2009-08-20 |
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