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EP2717759A4 - Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters - Google Patents

Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters

Info

Publication number
EP2717759A4
EP2717759A4 EP12800949.5A EP12800949A EP2717759A4 EP 2717759 A4 EP2717759 A4 EP 2717759A4 EP 12800949 A EP12800949 A EP 12800949A EP 2717759 A4 EP2717759 A4 EP 2717759A4
Authority
EP
European Patent Office
Prior art keywords
functional parameters
guidewire assemblies
analyzing anatomical
multifunctional
multifunctional guidewire
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.)
Withdrawn
Application number
EP12800949.5A
Other languages
German (de)
French (fr)
Other versions
EP2717759A1 (en
Inventor
Nitin Patil
Raghavan Subramaniyan
Goutam Dutta
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
Priority claimed from US13/159,298 external-priority patent/US8798712B2/en
Priority claimed from US13/305,630 external-priority patent/US8494794B2/en
Application filed by Angiometrix Corp filed Critical Angiometrix Corp
Publication of EP2717759A1 publication Critical patent/EP2717759A1/en
Publication of EP2717759A4 publication Critical patent/EP2717759A4/en
Withdrawn legal-status Critical Current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
    • A61B5/02—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
    • 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
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/065—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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • 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
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10184—Means for controlling or monitoring inflation or deflation
    • A61M25/10187—Indicators for the level of inflation or deflation
    • A61M25/10188—Inflation or deflation data displays

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Human Computer Interaction (AREA)
  • Child & Adolescent Psychology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EP12800949.5A 2011-06-13 2012-04-20 Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters Withdrawn EP2717759A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/159,298 US8798712B2 (en) 2010-06-13 2011-06-13 Methods and systems for determining vascular bodily lumen information and guiding medical devices
US13/305,630 US8494794B2 (en) 2010-06-13 2011-11-28 Methods and systems for determining vascular bodily lumen information and guiding medical devices
PCT/US2012/034557 WO2012173697A1 (en) 2011-06-13 2012-04-20 Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters

Publications (2)

Publication Number Publication Date
EP2717759A1 EP2717759A1 (en) 2014-04-16
EP2717759A4 true EP2717759A4 (en) 2014-12-10

Family

ID=47357405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12800949.5A Withdrawn EP2717759A4 (en) 2011-06-13 2012-04-20 Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters

Country Status (7)

Country Link
EP (1) EP2717759A4 (en)
JP (2) JP5911570B2 (en)
CN (1) CN103732132A (en)
AU (1) AU2012271236A1 (en)
BR (1) BR112013031673A2 (en)
CA (1) CA2839158A1 (en)
WO (1) WO2012173697A1 (en)

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CA2839158A1 (en) 2012-12-20
JP2014530639A (en) 2014-11-20
JP6114853B2 (en) 2017-04-12
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EP2717759A1 (en) 2014-04-16
CN103732132A (en) 2014-04-16

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