JP6165634B2 - 流体で満たされた管内の狭窄部を評価する装置 - Google Patents

流体で満たされた管内の狭窄部を評価する装置 Download PDF

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Publication number
JP6165634B2
JP6165634B2 JP2013547911A JP2013547911A JP6165634B2 JP 6165634 B2 JP6165634 B2 JP 6165634B2 JP 2013547911 A JP2013547911 A JP 2013547911A JP 2013547911 A JP2013547911 A JP 2013547911A JP 6165634 B2 JP6165634 B2 JP 6165634B2
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pressure
pressure component
processor
component
measurement
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JP2014504923A5 (enExample
JP2014504923A (ja
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デイヴィーズ，ヘレン・キャサリン・スチュワート
デイヴィーズ，ジャスティン
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メドソルブ・リミテッド
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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
    • A61B5/02—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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
    • 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
    • A61B5/021—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
    • 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
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • 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
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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. synthesizing 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Hematology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mathematical Physics (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
JP2013547911A 2011-01-06 2012-01-06 流体で満たされた管内の狭窄部を評価する装置 Active JP6165634B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1100137.7 2011-01-06
GBGB1100137.7A GB201100137D0 (en) 2011-01-06 2011-01-06 Apparatus and method of assessing a narrowing in a fluid tube
PCT/GB2012/050024 WO2012093266A1 (en) 2011-01-06 2012-01-06 Apparatus and method of assessing a narrowing in a fluid filled tube

Related Child Applications (1)

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JP2017121080A Division JP6517271B2 (ja) 2011-01-06 2017-06-21 流体で満たされた管内の狭窄部を評価する装置

Publications (3)

Publication Number Publication Date
JP2014504923A JP2014504923A (ja) 2014-02-27
JP2014504923A5 JP2014504923A5 (enExample) 2016-04-07
JP6165634B2 true JP6165634B2 (ja) 2017-07-19

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JP2013547911A Active JP6165634B2 (ja) 2011-01-06 2012-01-06 流体で満たされた管内の狭窄部を評価する装置
JP2017121080A Active JP6517271B2 (ja) 2011-01-06 2017-06-21 流体で満たされた管内の狭窄部を評価する装置

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Country Status (14)

Country Link
US (5) US9026384B2 (enExample)
EP (2) EP3505057B1 (enExample)
JP (2) JP6165634B2 (enExample)
KR (1) KR101572337B1 (enExample)
CN (1) CN103796577B (enExample)
BR (1) BR112013017430A2 (enExample)
CA (1) CA2823811A1 (enExample)
CR (1) CR20130379A (enExample)
ES (1) ES2706731T3 (enExample)
GB (1) GB201100137D0 (enExample)
IL (1) IL227351A0 (enExample)
NZ (1) NZ613147A (enExample)
RU (1) RU2013136699A (enExample)
WO (1) WO2012093266A1 (enExample)

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US20120278008A1 (en) 2012-11-01
BR112013017430A2 (pt) 2019-09-24
CR20130379A (es) 2014-05-16
CN103796577A (zh) 2014-05-14
US9775524B2 (en) 2017-10-03
EP3505057A1 (en) 2019-07-03
JP2017200591A (ja) 2017-11-09
NZ613147A (en) 2015-06-26
US20150230714A1 (en) 2015-08-20
RU2013136699A (ru) 2015-02-20
US20180160914A1 (en) 2018-06-14
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US11389068B2 (en) 2022-07-19
CN103796577B (zh) 2017-10-17
US10624544B2 (en) 2020-04-21
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US12383147B2 (en) 2025-08-12
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US20220354370A1 (en) 2022-11-10
CA2823811A1 (en) 2012-07-12
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US20200260963A1 (en) 2020-08-20
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US9026384B2 (en) 2015-05-05
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