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AU5877098A - Blood vessel cross-sectional area detector and compliance measurement device andmethod - Google Patents

Blood vessel cross-sectional area detector and compliance measurement device andmethod

Info

Publication number
AU5877098A
AU5877098A AU58770/98A AU5877098A AU5877098A AU 5877098 A AU5877098 A AU 5877098A AU 58770/98 A AU58770/98 A AU 58770/98A AU 5877098 A AU5877098 A AU 5877098A AU 5877098 A AU5877098 A AU 5877098A
Authority
AU
Australia
Prior art keywords
sectional area
blood vessel
measurement device
area detector
vessel 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.)
Abandoned
Application number
AU58770/98A
Inventor
Raphael Beyar
Daniel Gat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technion Research and Development Foundation Ltd
Original Assignee
Technion Research and Development Foundation Ltd
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 Research and Development Foundation Ltd filed Critical Technion Research and Development Foundation Ltd
Publication of AU5877098A publication Critical patent/AU5877098A/en
Abandoned legal-status Critical Current

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 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
    • 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—Measuring 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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Physiology (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)
AU58770/98A 1997-02-16 1998-02-10 Blood vessel cross-sectional area detector and compliance measurement device andmethod Abandoned AU5877098A (en)

Applications Claiming Priority (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
IL120228 1997-02-16
PCT/IL1998/000063 WO1998035611A1 (en) 1997-02-16 1998-02-10 Blood vessel cross-sectional area detector and compliance measurement device and method

Publications (1)

Publication Number Publication Date
AU5877098A true AU5877098A (en) 1998-09-08

Family

ID=11069808

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58770/98A Abandoned AU5877098A (en) 1997-02-16 1998-02-10 Blood vessel cross-sectional area detector and compliance measurement device andmethod

Country Status (3)

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

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US8886301B2 (en) 2003-02-21 2014-11-11 3Dt Holdings, Llc Impedance devices for obtaining conductance measurements within luminal organs
US9462960B2 (en) 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US10413211B2 (en) 2003-02-21 2019-09-17 3Dt Holdings, Llc Systems, devices, and methods for mapping organ profiles
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US7818053B2 (en) 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
US9974459B2 (en) * 2003-02-21 2018-05-22 3Dt Holdings, Llc Localization of body lumen junctions
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US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
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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
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US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
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US9445734B2 (en) 2009-06-12 2016-09-20 Bard Access Systems, Inc. Devices and methods for endovascular electrography
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BR112012019354B1 (en) 2010-02-02 2021-09-08 C.R.Bard, Inc METHOD FOR LOCATION OF AN IMPLANTABLE MEDICAL DEVICE
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EP2632360A4 (en) 2010-10-29 2014-05-21 Bard Inc C R Bioimpedance-assisted placement of a medical device
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
JP6189847B2 (en) * 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 Apparatus for measuring and processing anatomical structures
US9066672B2 (en) 2011-10-27 2015-06-30 3Dt Holdings, Llc Single injection methods for obtaining conductance measurements within luminal organs using impedance devices
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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
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Also Published As

Publication number Publication date
IL120228A0 (en) 1997-06-10
WO1998035611A1 (en) 1998-08-20

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