CA2802345A1 - Methods and systems for determining vascular bodily lumen information and guiding medical devices - Google Patents

Methods and systems for determining vascular bodily lumen information and guiding medical devices Download PDF

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Publication number
CA2802345A1
CA2802345A1 CA2802345A CA2802345A CA2802345A1 CA 2802345 A1 CA2802345 A1 CA 2802345A1 CA 2802345 A CA2802345 A CA 2802345A CA 2802345 A CA2802345 A CA 2802345A CA 2802345 A1 CA2802345 A1 CA 2802345A1
Authority
CA
Canada
Prior art keywords
lumen
determining
markers
information
trajectory
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
CA2802345A
Other languages
English (en)
French (fr)
Inventor
Venugopal Gopinathan
Raghavan Subramaniyan
Goutam Dutta
Nitin Patil
Abhijit Patki
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.)
Angiometrix Corp
Original Assignee
Angiometrix Corp
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 Angiometrix Corp filed Critical Angiometrix Corp
Publication of CA2802345A1 publication Critical patent/CA2802345A1/en
Abandoned legal-status Critical Current

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Classifications

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
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    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
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    • 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
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    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/064—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers
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    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
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    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A61B5/068—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe using impedance sensors
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    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
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    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
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    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
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    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
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    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6853—Catheters with a balloon
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    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
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    • A—HUMAN NECESSITIES
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Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Human Computer Interaction (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transplantation (AREA)
  • Gynecology & Obstetrics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
CA2802345A 2010-06-13 2011-06-13 Methods and systems for determining vascular bodily lumen information and guiding medical devices Abandoned CA2802345A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN1636CH2010 2010-06-13
IN1636/CHE/2010 2010-06-13
US38374410P 2010-09-17 2010-09-17
US61/383,744 2010-09-17
PCT/US2011/040208 WO2011159621A2 (en) 2010-06-13 2011-06-13 Methods and systems for determining vascular bodily lumen information and guiding medical devices

Publications (1)

Publication Number Publication Date
CA2802345A1 true CA2802345A1 (en) 2011-12-22

Family

ID=45096776

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2802345A Abandoned CA2802345A1 (en) 2010-06-13 2011-06-13 Methods and systems for determining vascular bodily lumen information and guiding medical devices
CA2802507A Abandoned CA2802507A1 (en) 2010-06-13 2011-06-13 Diagnostic kit and method for measuring balloon dimension in vivo

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2802507A Abandoned CA2802507A1 (en) 2010-06-13 2011-06-13 Diagnostic kit and method for measuring balloon dimension in vivo

Country Status (8)

Country Link
US (5) US8798712B2 (https=)
EP (2) EP2579767A2 (https=)
JP (2) JP2013534841A (https=)
CN (2) CN102939051A (https=)
AU (2) AU2011267975A1 (https=)
BR (1) BR112012031421A2 (https=)
CA (2) CA2802345A1 (https=)
WO (3) WO2011158165A2 (https=)

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