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
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/en
Publication of IL120228A0 publication Critical patent/IL120228A0/en
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 (en)
IL (1) IL120228A0 (en)
WO (1) WO1998035611A1 (en)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952820C2 (en) * 1999-11-02 2002-01-24 Univ Leipzig Arrangement for time and location resolved impedance spectroscopy in expandable hollow organs
AU2001291842A1 (en) * 2000-09-08 2002-03-22 N V Thermocore Medical Systems S.A. A catheter
US9462960B2 (en) 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US10172538B2 (en) 2003-02-21 2019-01-08 3Dt Holdings, Llc Body lumen junction localization
US9603545B2 (en) 2003-02-21 2017-03-28 3Dt Holdings, Llc Devices, systems, and methods for removing targeted lesions from vessels
US8185194B2 (en) 2003-02-21 2012-05-22 Dtherapeutics, Llc Systems and methods for determining phasic cardiac cycle measurements
US8465452B2 (en) 2003-02-21 2013-06-18 3Dt Holdings, Llc Devices, systems, and methods for removing stenotic lesions from vessels
US10413211B2 (en) 2003-02-21 2019-09-17 3Dt Holdings, Llc Systems, devices, and methods for mapping organ profiles
NZ579430A (en) 2003-02-21 2011-03-31 Electro Cat Llc System and method for measuring cross-sectional areas and pressure gradients in luminal organs
US8388604B2 (en) 2003-02-21 2013-03-05 Dtherapeutics, Llc Devices, systems, and methods for removing contrast from luminal organs
WO2008005388A2 (en) * 2006-06-30 2008-01-10 Dtherapeutics, Llc Localization of body lumen junctions
US10568546B2 (en) 2003-02-21 2020-02-25 3Dt Holdings, Llc Devices and methods for sizing valve apertures and luminal organs
US8406867B2 (en) 2003-02-21 2013-03-26 Dtherapeutics, Llc Balloon sizing of valve annulus for percutaneous valves
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
US8886301B2 (en) 2003-02-21 2014-11-11 3Dt Holdings, Llc Impedance devices for obtaining conductance measurements within luminal organs
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
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
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
ES2651898T3 (en) 2007-11-26 2018-01-30 C.R. Bard Inc. Integrated system for intravascular catheter placement
US9456766B2 (en) 2007-11-26 2016-10-04 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
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
US9636031B2 (en) 2007-11-26 2017-05-02 C.R. Bard, Inc. Stylets for use with apparatus 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
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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
RU2691318C2 (en) 2009-06-12 2019-06-11 Бард Аксесс Системс, Инк. Method for positioning catheter end
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl Devices and methods for endovascular electrography
JP2013518676A (en) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド Apparatus and method for locating catheter navigation and tip
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
EP2575610B1 (en) 2010-05-28 2022-10-05 C. R. Bard, Inc. Insertion guidance system for needles and medical components
AU2011267954B2 (en) * 2010-06-13 2014-07-24 Angiometrix Corporation Diagnostic kit and method for measuring balloon dimension in vivo
KR101856267B1 (en) 2010-08-20 2018-05-09 씨. 알. 바드, 인크. Reconfirmation of ecg-assisted catheter tip placement
US8801693B2 (en) 2010-10-29 2014-08-12 C. R. Bard, Inc. Bioimpedance-assisted placement of a medical device
RU2609203C2 (en) 2011-07-06 2017-01-30 Си.Ар. Бард, Инк. Determination and calibration of needle length for needle guidance system
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
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
WO2013055896A1 (en) * 2011-10-14 2013-04-18 Acist Medical Systems, Inc. Device and methods for measuring and treating an anatomical structure
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
US10159531B2 (en) 2012-04-05 2018-12-25 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
AU2013243252B2 (en) 2012-04-05 2017-04-06 Bard Access Systems, Inc. Devices and systems for navigation and positioning a central venous catheter within a patient
US9549679B2 (en) 2012-05-14 2017-01-24 Acist Medical Systems, Inc. Multiple transducer delivery device and method
US9597482B2 (en) 2012-06-18 2017-03-21 Smart Iv Llc Apparatus and method for monitoring catheter insertion
US8700133B2 (en) 2012-06-18 2014-04-15 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
EP3256043B1 (en) 2015-02-12 2020-03-18 Foundry Innovation & Research 1, Ltd. Implantable devices for heart failure monitoring
WO2016210325A1 (en) 2015-06-26 2016-12-29 C.R. Bard, Inc. Connector interface for ecg-based catheter positioning system
WO2017024051A1 (en) 2015-08-03 2017-02-09 Foundry Innovation & Research 1, Ltd. Devices and methods for measurement of vena cava dimensions, pressure, and oxygen saturation
CN105078425B (en) 2015-09-09 2016-06-08 苏州润心医疗科技有限公司 Coronary artery cutting load testing system and detection method
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
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
EP3496606A1 (en) 2016-08-11 2019-06-19 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
WO2018102435A1 (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
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
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
US11944495B2 (en) 2017-05-31 2024-04-02 Foundry Innovation & Research 1, Ltd. Implantable ultrasonic vascular sensor
JP7463305B2 (en) * 2018-08-13 2024-04-08 ザ・ユニバーシティ・オブ・シドニー Catheter Ablation Device with Impedance Monitoring
EP3852622A1 (en) 2018-10-16 2021-07-28 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 (en) * 1993-01-07 1994-08-01 Academisch Ziekenhuis Utrecht Method for measuring the electrical impedance in blood vessels and catheterization system using a catheter to carry out that method.
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 (en) * 1993-12-20 2003-04-28 テルモ株式会社 Secondary conduction path detector

Also Published As

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

Similar Documents

Publication Publication Date Title
IL120228A0 (en) Blood vessel cross-sectional detector and compliance measurement device and method
IL121079A0 (en) Physiological stress detector device and method
EG22471A (en) Device and apparatus for the simultaneous detection of multiple analytes
GB2331934B (en) Apparatus and method for sampling blood
HK1029032A1 (en) Method and arrangement for blood pressure measurement
GB9822202D0 (en) Apparatus and method for blood sampling
GB2337328B (en) Method and apparatus for rapid hygiene testing
SG73587A1 (en) Radiation detecting device and radiation detecting method
AU2416599A (en) Method and measuring device for determining blood pressure
EP1019717A4 (en) Diagnostic device and method
AU3473597A (en) Non-invasive glucose measuring device and method for measuring blood glucose
HUP0101836A3 (en) Apparatus and methods for detecting emotions and lie
ZA989039B (en) Apparatus and method for analyte detection
HK1048932A1 (en) Body fat measurement method and device therefor
GB2279752B (en) Improved blood pressure measurement apparatus and associated method
GB9424218D0 (en) Apparatus for analysing blood and other samples
AU7672698A (en) Physiological stress detector device and method
GB9901080D0 (en) Measurement sensor and method
GB2356709B (en) Method and device for arterial blood pressure measurement
EP1012572A4 (en) Hemoglobin measurement device
IL125369A0 (en) Device and method for the measurement of bilirubin in blood
GB2373731B (en) Apparatus and method for sampling blood
GB9704654D0 (en) Testing device and method of use
GB9714270D0 (en) Testing device and method of use
GB9413852D0 (en) Apparatus and method for measuring blood haematocrit