JPWO2020203637A1 - - Google Patents

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Publication number
JPWO2020203637A1
JPWO2020203637A1 JP2021511916A JP2021511916A JPWO2020203637A1 JP WO2020203637 A1 JPWO2020203637 A1 JP WO2020203637A1 JP 2021511916 A JP2021511916 A JP 2021511916A JP 2021511916 A JP2021511916 A JP 2021511916A JP WO2020203637 A1 JPWO2020203637 A1 JP WO2020203637A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021511916A
Other versions
JP7386849B2 (ja
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.)
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Publication date
Application filed filed Critical
Publication of JPWO2020203637A1 publication Critical patent/JPWO2020203637A1/ja
Application granted granted Critical
Publication of JP7386849B2 publication Critical patent/JP7386849B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 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
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/14—Casings, e.g. of special material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2021511916A 2019-03-29 2020-03-26 測定装置、測定システム、測定方法およびプログラム Active JP7386849B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019068194 2019-03-29
JP2019068194 2019-03-29
JP2019178839 2019-09-30
JP2019178839 2019-09-30
PCT/JP2020/013640 WO2020203637A1 (ja) 2019-03-29 2020-03-26 測定装置、測定システム、測定方法およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2020203637A1 true JPWO2020203637A1 (ja) 2020-10-08
JP7386849B2 JP7386849B2 (ja) 2023-11-27

Family

ID=72668276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511916A Active JP7386849B2 (ja) 2019-03-29 2020-03-26 測定装置、測定システム、測定方法およびプログラム

Country Status (5)

Country Link
US (1) US20220039675A1 (ja)
EP (1) EP3951327A4 (ja)
JP (1) JP7386849B2 (ja)
CN (1) CN113597536A (ja)
WO (1) WO2020203637A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112964901B (zh) * 2021-02-07 2022-03-29 中南大学 一种基于太赫兹高速回波效应的流体流速测量装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203235A (ja) * 1984-03-28 1985-10-14 キヤノン株式会社 レ−ザ−スペツクル血流計
JPS60203236A (ja) * 1984-03-28 1985-10-14 キヤノン株式会社 レ−ザ−スペツクル血流計
JP2000210264A (ja) * 1998-11-20 2000-08-02 Fuji Photo Film Co Ltd 血管の画像化装置および血管の識別装置並びに散乱流体の流速測定装置
JP2012210321A (ja) * 2011-03-31 2012-11-01 Pioneer Electronic Corp 光検出装置及び流体計測装置
WO2019035175A1 (ja) * 2017-08-15 2019-02-21 オリンパス株式会社 血管認識方法および血管認識装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4169504B2 (ja) * 2001-10-26 2008-10-22 東京電力株式会社 ドップラ式超音波流量計
JP4719713B2 (ja) * 2007-05-09 2011-07-06 日本電信電話株式会社 生体情報測定装置
JP2008309753A (ja) * 2007-06-18 2008-12-25 Tokiko Techno Kk 流量計
EP2586366B1 (en) * 2010-06-24 2016-04-06 Pioneer Corporation Photo-detection device and fluid measurement device
JP6176054B2 (ja) * 2013-10-19 2017-08-09 ウシオ電機株式会社 液滴内流動観察方法及び液滴内流動観察装置
JP6033934B2 (ja) * 2015-09-03 2016-11-30 パイオニア株式会社 流体評価装置及び方法
CN105078441A (zh) * 2015-09-23 2015-11-25 广州医软智能科技有限公司 人体微循环血流灌注检测仪及检测方法
JP6546128B2 (ja) * 2016-07-15 2019-07-17 日本電信電話株式会社 流体測定装置および方法
JP2018197732A (ja) * 2017-05-25 2018-12-13 日本電信電話株式会社 流体測定装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203235A (ja) * 1984-03-28 1985-10-14 キヤノン株式会社 レ−ザ−スペツクル血流計
JPS60203236A (ja) * 1984-03-28 1985-10-14 キヤノン株式会社 レ−ザ−スペツクル血流計
JP2000210264A (ja) * 1998-11-20 2000-08-02 Fuji Photo Film Co Ltd 血管の画像化装置および血管の識別装置並びに散乱流体の流速測定装置
JP2012210321A (ja) * 2011-03-31 2012-11-01 Pioneer Electronic Corp 光検出装置及び流体計測装置
WO2019035175A1 (ja) * 2017-08-15 2019-02-21 オリンパス株式会社 血管認識方法および血管認識装置

Also Published As

Publication number Publication date
US20220039675A1 (en) 2022-02-10
EP3951327A4 (en) 2023-04-05
WO2020203637A1 (ja) 2020-10-08
JP7386849B2 (ja) 2023-11-27
EP3951327A1 (en) 2022-02-09
CN113597536A (zh) 2021-11-02

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