US20140094697A1 - Optical coherence tomography and pressure based systems and methods - Google Patents

Optical coherence tomography and pressure based systems and methods Download PDF

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Publication number
US20140094697A1
US20140094697A1 US14/122,574 US201214122574A US2014094697A1 US 20140094697 A1 US20140094697 A1 US 20140094697A1 US 201214122574 A US201214122574 A US 201214122574A US 2014094697 A1 US2014094697 A1 US 2014094697A1
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Prior art keywords
pressure
vessel
probe
fluid
lumen
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Abandoned
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US14/122,574
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Christopher Petroff
Joseph Schmitt
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LightLab Imaging Inc
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LightLab Imaging Inc
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Priority to US14/122,574 priority Critical patent/US20140094697A1/en
Publication of US20140094697A1 publication Critical patent/US20140094697A1/en
Assigned to LIGHTLAB IMAGING, INC. reassignment LIGHTLAB IMAGING, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PETROFF, CHRISTOPHER, SCHMITT, JOSEPH M.
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • 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
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • 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
    • A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
    • A61B2576/023—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part for the heart
    • 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
    • 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
    • A61B5/1077—Measuring of profiles
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • Endoscopes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
US14/122,574 2011-05-27 2012-05-14 Optical coherence tomography and pressure based systems and methods Abandoned US20140094697A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/122,574 US20140094697A1 (en) 2011-05-27 2012-05-14 Optical coherence tomography and pressure based systems and methods

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161490925P 2011-05-27 2011-05-27
US201161529594P 2011-08-31 2011-08-31
PCT/US2012/037717 WO2012166332A1 (fr) 2011-05-27 2012-05-14 Systèmes et procédés à base de tomographie par cohérence optique et de pression
US14/122,574 US20140094697A1 (en) 2011-05-27 2012-05-14 Optical coherence tomography and pressure based systems and methods

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/037717 A-371-Of-International WO2012166332A1 (fr) 2011-05-27 2012-05-14 Systèmes et procédés à base de tomographie par cohérence optique et de pression

Related Child Applications (1)

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US16/937,117 Continuation US20200352446A1 (en) 2011-05-27 2020-07-23 Optical Coherence Tomography And Pressure Based Systems And Methods

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US20140094697A1 true US20140094697A1 (en) 2014-04-03

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US14/122,574 Abandoned US20140094697A1 (en) 2011-05-27 2012-05-14 Optical coherence tomography and pressure based systems and methods
US16/937,117 Pending US20200352446A1 (en) 2011-05-27 2020-07-23 Optical Coherence Tomography And Pressure Based Systems And Methods

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US (2) US20140094697A1 (fr)
EP (1) EP2713858A1 (fr)
JP (3) JP6141264B2 (fr)
AU (2) AU2012262883B2 (fr)
CA (1) CA2837577C (fr)
CR (1) CR20130639A (fr)
WO (1) WO2012166332A1 (fr)

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US20140221842A1 (en) * 2013-02-01 2014-08-07 Robin F. Castelino System and Method for Frequency Domain Photoacoustic Intravascular Imaging
US20140228684A1 (en) * 2011-10-05 2014-08-14 3Dt Holdings, Llc Systems, devices, and methods for determining fractional flow reserve in the presence of a catheter
US20150112191A1 (en) * 2013-10-22 2015-04-23 Koninklijke Philips Electronics N.V. Fractional flow reserve (ffr) index with adaptive boundary condition parameters
US20150133767A1 (en) * 2013-11-13 2015-05-14 Agron Lumiani Biopsy Needle System for MR-Guided Biopsy
US20150265167A1 (en) * 2014-03-18 2015-09-24 Boston Scientific Scimed, Inc. Pressure sensing guidewires and methods of use
US9173591B2 (en) 2013-03-08 2015-11-03 Lightlab Imaging, Inc. Stent visualization and malapposition detection systems, devices, and methods
CN105054916A (zh) * 2015-09-22 2015-11-18 中国科学院半导体研究所 一种光纤心内压导丝
US20160008084A1 (en) * 2014-07-11 2016-01-14 Volcano Corporation Devices, systems, and methods for treatment of vessels
US20160022208A1 (en) * 2014-07-24 2016-01-28 Lightlab Imaging, Inc. Stent and Vessel Visualization and Diagnostic Systems, Devices, and Methods
CN107374587A (zh) * 2017-07-17 2017-11-24 天津恒宇医疗科技有限公司 一种集成血流储备分数检测的oct成像导管及使用方法
US9940723B2 (en) 2014-12-12 2018-04-10 Lightlab Imaging, Inc. Systems and methods to detect and display endovascular features
US9996921B2 (en) 2015-05-17 2018-06-12 LIGHTLAB IMAGING, lNC. Detection of metal stent struts
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US10109058B2 (en) 2015-05-17 2018-10-23 Lightlab Imaging, Inc. Intravascular imaging system interfaces and stent detection methods
US10140712B2 (en) 2015-05-17 2018-11-27 Lightlab Imaging, Inc. Detection of stent struts relative to side branches
US10222956B2 (en) 2015-05-17 2019-03-05 Lightlab Imaging, Inc. Intravascular imaging user interface systems and methods
WO2019070702A1 (fr) * 2017-10-02 2019-04-11 Lightlab Imaging, Inc. Sondes de collecte de données intravasculaires et ensembles associés
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US10307070B2 (en) 2014-04-04 2019-06-04 St. Jude Medical Coordination Center Bvba Intravascular pressure and flow data diagnostic systems, devices, and methods
US10327645B2 (en) 2013-10-04 2019-06-25 Vascular Imaging Corporation Imaging techniques using an imaging guidewire
US10338795B2 (en) 2015-07-25 2019-07-02 Lightlab Imaging, Inc. Intravascular data visualization and interface systems and methods
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US10499813B2 (en) 2014-09-12 2019-12-10 Lightlab Imaging, Inc. Methods, systems and apparatus for temporal calibration of an intravascular imaging system
US10506934B2 (en) 2012-05-25 2019-12-17 Phyzhon Health Inc. Optical fiber pressure sensor
US10537255B2 (en) 2013-11-21 2020-01-21 Phyzhon Health Inc. Optical fiber pressure sensor
US10568585B2 (en) 2014-11-14 2020-02-25 Philips Image Guided Therapy Corporation Percutaneous coronary intervention (PCI) planning interface with pressure data and vessel data and associated devices, systems, and methods
US10593037B2 (en) 2016-04-14 2020-03-17 Lightlab Imaging, Inc. Method, apparatus, and system to identify branches of a blood vessel
US10595807B2 (en) * 2012-10-24 2020-03-24 Cathworks Ltd Calculating a fractional flow reserve
US10631754B2 (en) 2016-05-16 2020-04-28 Lightlab Imaging, Inc. Intravascular absorbable stent detection and diagnostic methods and systems
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US10748285B2 (en) * 2012-11-30 2020-08-18 Canon Medical Systems Corporation Medical image processing apparatus and medical image processing method
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CN112998664A (zh) * 2015-04-16 2021-06-22 Gentuity有限责任公司 用于神经病学的微光探针
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US11883107B2 (en) 2016-09-28 2024-01-30 Lightlab Imaging, Inc. Stent planning systems and methods using vessel representation obtained via intravascular probe by determining stent effectiveness score and fractional flow reserve
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