IL120228A0 - Blood vessel cross-sectional detector and compliance measurement device and method - Google Patents

Blood vessel cross-sectional detector and compliance measurement device and method

Info

Publication number
IL120228A0
IL120228A0 IL12022897A IL12022897A IL120228A0 IL 120228 A0 IL120228 A0 IL 120228A0 IL 12022897 A IL12022897 A IL 12022897A IL 12022897 A IL12022897 A IL 12022897A IL 120228 A0 IL120228 A0 IL 120228A0
Authority
IL
Israel
Prior art keywords
blood vessel
measurement device
vessel cross
compliance measurement
detector
Prior art date
Application number
IL12022897A
Other languages
English (en)
Original Assignee
Technion Res & Dev Foundation
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 Technion Res & Dev Foundation filed Critical Technion Res & Dev Foundation
Priority to IL12022897A priority Critical patent/IL120228A0/xx
Publication of IL120228A0 publication Critical patent/IL120228A0/xx
Priority to PCT/IL1998/000063 priority patent/WO1998035611A1/en
Priority to AU58770/98A priority patent/AU5877098A/en

Links

Classifications

    • 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
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
IL12022897A 1997-02-16 1997-02-16 Blood vessel cross-sectional detector and compliance measurement device and method IL120228A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL12022897A IL120228A0 (en) 1997-02-16 1997-02-16 Blood vessel cross-sectional detector and compliance measurement device and method
PCT/IL1998/000063 WO1998035611A1 (en) 1997-02-16 1998-02-10 Blood vessel cross-sectional area detector and compliance measurement device and method
AU58770/98A AU5877098A (en) 1997-02-16 1998-02-10 Blood vessel cross-sectional area detector and compliance measurement device andmethod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12022897A IL120228A0 (en) 1997-02-16 1997-02-16 Blood vessel cross-sectional detector and compliance measurement device and method

Publications (1)

Publication Number Publication Date
IL120228A0 true IL120228A0 (en) 1997-06-10

Family

ID=11069808

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12022897A IL120228A0 (en) 1997-02-16 1997-02-16 Blood vessel cross-sectional detector and compliance measurement device and method

Country Status (3)

Country Link
AU (1) AU5877098A (xx)
IL (1) IL120228A0 (xx)
WO (1) WO1998035611A1 (xx)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952820C2 (de) * 1999-11-02 2002-01-24 Univ Leipzig Anordnung zur zeit- und ortsaufgelösten Impedanzspektroskopie in dehnbaren Hohlorganen
WO2002019906A2 (en) * 2000-09-08 2002-03-14 Nv Thermocore Medical Systems S.A. A catheter
US10172538B2 (en) 2003-02-21 2019-01-08 3Dt Holdings, Llc Body lumen junction localization
US8388604B2 (en) 2003-02-21 2013-03-05 Dtherapeutics, Llc Devices, systems, and methods for removing contrast from luminal organs
US9603545B2 (en) 2003-02-21 2017-03-28 3Dt Holdings, Llc Devices, systems, and methods for removing targeted lesions from vessels
US10568546B2 (en) 2003-02-21 2020-02-25 3Dt Holdings, Llc Devices and methods for sizing valve apertures and luminal organs
US7818053B2 (en) 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
US8465452B2 (en) 2003-02-21 2013-06-18 3Dt Holdings, Llc Devices, systems, and methods for removing stenotic lesions from vessels
US8886301B2 (en) 2003-02-21 2014-11-11 3Dt Holdings, Llc Impedance devices for obtaining conductance measurements within luminal organs
US10413211B2 (en) 2003-02-21 2019-09-17 3Dt Holdings, Llc Systems, devices, and methods for mapping organ profiles
WO2004075928A2 (en) 2003-02-21 2004-09-10 Electro-Cat, Llc System and method for measuring cross-sectional areas and pressure gradients in luminal organs
US8406867B2 (en) 2003-02-21 2013-03-26 Dtherapeutics, Llc Balloon sizing of valve annulus for percutaneous valves
US8078274B2 (en) 2003-02-21 2011-12-13 Dtherapeutics, Llc Device, system and method for measuring cross-sectional areas in luminal organs
US8185194B2 (en) 2003-02-21 2012-05-22 Dtherapeutics, Llc Systems and methods for determining phasic cardiac cycle measurements
US9462960B2 (en) 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
JP2009542341A (ja) * 2006-06-30 2009-12-03 ディーセラピューティクス・エルエルシー 体内管腔接合の位置特定
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
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
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
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US9636031B2 (en) 2007-11-26 2017-05-02 C.R. Bard, Inc. Stylets for use with apparatus 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
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
JP5452500B2 (ja) 2007-11-26 2014-03-26 シー・アール・バード・インコーポレーテッド カテーテルの血管内留置のための統合システム
WO2010022370A1 (en) 2008-08-22 2010-02-25 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
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
KR101773207B1 (ko) 2009-06-12 2017-08-31 바드 액세스 시스템즈, 인크. 카테터 팁 배치 방법
US9445734B2 (en) 2009-06-12 2016-09-20 Bard Access Systems, Inc. Devices and methods for endovascular electrography
WO2011097312A1 (en) 2010-02-02 2011-08-11 C.R. Bard, Inc. Apparatus and method for catheter navigation and tip location
US8706209B2 (en) 2010-02-05 2014-04-22 3Dt Holdings, Llc Devices, systems, and methods for measuring parallel tissue conductance, luminal cross-sectional areas, fluid velocity, and/or determining plaque vulnerability using temperature
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
CA2802345A1 (en) * 2010-06-13 2011-12-22 Angiometrix Corporation Methods and systems for determining vascular bodily lumen information and guiding medical devices
CN103442632A (zh) 2010-08-20 2013-12-11 C·R·巴德股份有限公司 Ecg辅助导管末端放置的再确认
US8801693B2 (en) 2010-10-29 2014-08-12 C. R. Bard, Inc. Bioimpedance-assisted placement of a medical device
EP2729073A4 (en) 2011-07-06 2015-03-11 Bard Inc C R Needle length determination and calibration for a deployment control system
US11373780B2 (en) 2011-10-06 2022-06-28 3Dt Holdings, Llc Methods to generate elongated wires having a metallic substrate thereon and devices comprising the same
US9734938B2 (en) 2011-10-06 2017-08-15 3Dt Holdings, Llc Devices and systems for obtaining conductance data and methods of manufacturing and using the same
JP6189847B2 (ja) * 2011-10-14 2017-08-30 アシスト・メディカル・システムズ，インコーポレイテッド 解剖学的構造体の測定及び処理に関する装置
US9066672B2 (en) 2011-10-27 2015-06-30 3Dt Holdings, Llc Single injection methods for obtaining conductance measurements within luminal organs using impedance devices
US11759268B2 (en) 2012-04-05 2023-09-19 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
JP2015516846A (ja) 2012-04-05 2015-06-18 バード・アクセス・システムズ，インコーポレーテッド 患者内で中心静脈カテーテルをナビゲートし、位置付けるためのデバイス及びシステム
US10159531B2 (en) 2012-04-05 2018-12-25 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US9549679B2 (en) 2012-05-14 2017-01-24 Acist Medical Systems, Inc. Multiple transducer delivery device and method
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
US9675257B2 (en) 2013-03-15 2017-06-13 3Dt Holdings, Llc Impedance devices and methods to use the same to obtain luminal organ measurements
NZ722849A (en) * 2014-01-30 2022-08-26 3Dt Holdings Llc Luminal impedance device with integrated circuit modules
WO2015120256A2 (en) 2014-02-06 2015-08-13 C.R. Bard, Inc. Systems and methods for guidance and placement of an intravascular device
US10285749B2 (en) 2014-12-05 2019-05-14 Medtronic Cryocath Lp Determination of pulmonary vein and other vascular occlusion using temperature profile following cold saline injection
US9956025B2 (en) 2014-12-05 2018-05-01 Medtronic Cryocath Lp Contrast agent to assess quality of occlusion through impedance measurement
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
CN112220593A (zh) 2015-02-12 2021-01-15 方德里创新研究第一有限公司 用于心力衰竭监测的可植入式设备和相关方法
US10349890B2 (en) 2015-06-26 2019-07-16 C. R. Bard, Inc. Connector interface for ECG-based catheter positioning system
EP3331426B1 (en) 2015-08-03 2024-07-24 Foundry Innovation&Research 1, Ltd. Catheter for measurement of vena cava dimension
CN105078425B (zh) * 2015-09-09 2016-06-08 苏州润心医疗科技有限公司 冠状动脉负荷检测系统及检测方法
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
EP3496606A1 (en) 2016-08-11 2019-06-19 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
CA3043228A1 (en) 2016-11-29 2018-06-07 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature and fluid status and systems and methods employing same
US11944495B2 (en) 2017-05-31 2024-04-02 Foundry Innovation & Research 1, Ltd. Implantable ultrasonic vascular sensor
US11779238B2 (en) 2017-05-31 2023-10-10 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
AU2019321870A1 (en) * 2018-08-13 2021-01-28 The University Of Sydney Catheter ablation device with impedance monitoring
WO2020081373A1 (en) 2018-10-16 2020-04-23 Bard Access Systems, Inc. Safety-equipped connection systems and methods thereof for establishing electrical connections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852580A (en) * 1986-09-17 1989-08-01 Axiom Medical, Inc. Catheter for measuring bioimpedance
NL9300028A (nl) * 1993-01-07 1994-08-01 Academisch Ziekenhuis Utrecht Werkwijze voor het met behulp van een catheter meten van de elektrische impedantie in bloedvaten en catheterisatiesysteem voor het uitvoeren van die werkwijze.
US5579764A (en) * 1993-01-08 1996-12-03 Goldreyer; Bruce N. Method and apparatus for spatially specific electrophysiological sensing in a catheter with an enlarged ablating electrode
JP3400835B2 (ja) * 1993-12-20 2003-04-28 テルモ株式会社 副伝導路検出装置

Also Published As

Publication number Publication date
WO1998035611A1 (en) 1998-08-20
AU5877098A (en) 1998-09-08

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