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/fr
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 (fr) 1997-02-16 1998-02-10 Detecteur pour section transversale de vaisseaux sanguins et dispositif et procede de mesure de leur compliance
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 (fr)
IL (1) IL120228A0 (fr)
WO (1) WO1998035611A1 (fr)

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US9603545B2 (en) 2003-02-21 2017-03-28 3Dt Holdings, Llc Devices, systems, and methods for removing targeted lesions from vessels
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US10568546B2 (en) 2003-02-21 2020-02-25 3Dt Holdings, Llc Devices and methods for sizing valve apertures and luminal organs
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US8886301B2 (en) 2003-02-21 2014-11-11 3Dt Holdings, Llc Impedance devices for obtaining conductance measurements within luminal organs
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US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
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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JP2013518676A (ja) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド カテーテルナビゲーションおよびチップの位置を特定するための装置および方法
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US8798712B2 (en) * 2010-06-13 2014-08-05 Angiometrix Corporation Methods and systems for determining vascular bodily lumen information and guiding medical devices
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CN105662402B (zh) 2011-07-06 2019-06-18 C·R·巴德股份有限公司 用于插入引导系统的针长度确定和校准
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
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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
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EP3099226B1 (fr) * 2014-01-30 2022-10-12 3DT Holdings, LLC Dispositif d'impédance de lumière ayant des modules de circuit intégré
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WO2016131020A1 (fr) 2015-02-12 2016-08-18 Foundry Innovation & Research 1, Ltd. Dispositifs implantables et procédés associés destinés à la surveillance d'une insuffisance cardiaque
US10349890B2 (en) 2015-06-26 2019-07-16 C. R. Bard, Inc. Connector interface for ECG-based catheter positioning system
EP3331426B1 (fr) 2015-08-03 2024-07-24 Foundry Innovation&Research 1, Ltd. Catheter de mesure de dimension de veine cave
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
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EP3496606A1 (fr) 2016-08-11 2019-06-19 Foundry Innovation & Research 1, Ltd. Systèmes et procédés de gestion des fluides chez un patient
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
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Also Published As

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

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