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JPS5563634A - Method of deciding flowing motion of fluid and its device - Google Patents

Method of deciding flowing motion of fluid and its device

Info

Publication number
JPS5563634A
JPS5563634A JP13919679A JP13919679A JPS5563634A JP S5563634 A JPS5563634 A JP S5563634A JP 13919679 A JP13919679 A JP 13919679A JP 13919679 A JP13919679 A JP 13919679A JP S5563634 A JPS5563634 A JP S5563634A
Authority
JP
Japan
Prior art keywords
deciding
fluid
flowing motion
flowing
motion
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.)
Granted
Application number
JP13919679A
Other languages
English (en)
Other versions
JPS6054056B2 (ja
Inventor
Eeritsuku Niruson Geruto
Touusuten Tenrando Yan
Ooke Ooberugu Peru
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5563634A publication Critical patent/JPS5563634A/ja
Publication of JPS6054056B2 publication Critical patent/JPS6054056B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
    • G01P13/0086—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube with photo-electric detection
    • 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
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
JP54139196A 1978-10-31 1979-10-26 光散乱粒子を含む流体の流れ運動測定装置 Expired JPS6054056B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE78.112885-5 1978-10-31
SE7811288A SE419678B (sv) 1978-10-31 1978-10-31 Sett och anordning for metning av stromningsrorelser i ett fluidum

Publications (2)

Publication Number Publication Date
JPS5563634A true JPS5563634A (en) 1980-05-13
JPS6054056B2 JPS6054056B2 (ja) 1985-11-28

Family

ID=20336228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54139196A Expired JPS6054056B2 (ja) 1978-10-31 1979-10-26 光散乱粒子を含む流体の流れ運動測定装置

Country Status (7)

Country Link
US (1) US4476875A (ja)
JP (1) JPS6054056B2 (ja)
CH (1) CH642743A5 (ja)
DE (1) DE2942654A1 (ja)
FR (1) FR2441161A1 (ja)
GB (1) GB2038587B (ja)
SE (1) SE419678B (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720666A (en) * 1980-07-14 1982-02-03 Kano Hajime Laser doppler flow speed meter using optical fiber
JPS5723873A (en) * 1980-07-18 1982-02-08 Mitsubishi Electric Corp Laser doppler speedometer
JPS5759173A (en) * 1980-09-25 1982-04-09 Mitsubishi Electric Corp Laser doppler speedometer
JPS57211507A (en) * 1981-06-24 1982-12-25 Fujitsu Ltd Measuring method for distance
JPS58218654A (ja) * 1982-06-14 1983-12-19 Mitsubishi Heavy Ind Ltd 粒子速度計測法
JPS59500013A (ja) * 1981-12-28 1984-01-05 ダンテック・エレクトニク・メディシンスク・オ・ヴィデンスカベリクト・マロ−ドスティル・ア−／エス レ−ザ・ドツプラ−風力計
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
JPS61172536A (ja) * 1984-12-18 1986-08-04 テイエスアイ　インコ−ポレイテツド 組織サンプル内の移動する血球の速度を測定する方法
JPH0357432A (ja) * 1989-07-27 1991-03-12 Advance Co Ltd 半導体レーザー血流計
JPH0731595A (ja) * 1993-07-23 1995-02-03 Kao Corp 血流計測装置および方法
JPH10508763A (ja) * 1994-05-31 1998-09-02 アブラハム マエブスキー 組織監視装置
JP2014500751A (ja) * 2010-11-10 2014-01-16 エルフィ−テック エルティーディー． アナログ電気信号の操作による流体内光散乱粒子の運動に関するパラメータの光学的測定
WO2016171238A1 (ja) * 2015-04-23 2016-10-27 オリンパス株式会社 外科処置装置
JP2019024934A (ja) * 2017-07-28 2019-02-21 愛知時計電機株式会社 計測装置

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608990A (en) * 1983-09-12 1986-09-02 Elings Virgil B Measuring skin perfusion
DE3401535A1 (de) * 1984-01-18 1985-07-25 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Verfahren und schaltungsanordnung zur beruehrungslosen real-time-bestimmung von geschwindigkeiten
SE8400289D0 (sv) * 1984-01-20 1984-01-20 Perimed Kb Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad
US4856895A (en) * 1984-01-24 1989-08-15 Beloit Corporation Method and apparatus for headbox jet velocity measurement
WO1985003855A1 (en) * 1984-03-08 1985-09-12 Optical Technologies, Inc. Fluid flow sensing apparatus for in vivo and industrial applications emloying novel differential optical fiber pressure sensors
US5178153A (en) * 1984-03-08 1993-01-12 Einzig Robert E Fluid flow sensing apparatus for in vivo and industrial applications employing novel differential optical fiber pressure sensors
US4695697A (en) * 1985-12-13 1987-09-22 Gv Medical, Inc. Fiber tip monitoring and protection assembly
FR2609809B1 (fr) * 1987-01-21 1989-03-31 Commissariat Energie Atomique Dispositif optique utilisant un filtre et un analyseur interferometriques adaptes
US5154680A (en) * 1990-03-27 1992-10-13 Rutgers University Pressure waveform monitor
US5055671A (en) * 1990-10-03 1991-10-08 Spacelabs, Inc. Apparatus for detecting transducer movement using a first and second light detector
US5579774A (en) * 1994-03-07 1996-12-03 Camino Neurocare, Inc. Method and apparatus for monitoring local cerebral physiology
GB2292034B (en) * 1994-06-04 1998-02-18 Keith Kellam Laser doppler microscopy methods and instruments
DE19506484C2 (de) * 1995-02-24 1999-09-16 Stiftung Fuer Lasertechnologie Verfahren und Vorrichtung zur selektiven nichtinvasiven Lasermyographie (LMG)
IL113333A (en) * 1995-04-11 2001-01-28 Yoav Paltieli Fiber-optic endoscope
DE19630381C2 (de) * 1995-11-03 1998-12-03 Lutz Ott Verfahren, Vorrichtung und Verwendung einer Vorrichtung zur Detektion des Blutflusses und/oder des Flusses intrakorporal fließender Flüssigkeiten in menschlichem oder tierischem Gewebe
DE19634152A1 (de) * 1996-08-23 1998-03-05 Siemens Ag Verfahren zur Untersuchung eines biologischen Gewebes mit nichtionisierender Strahlung
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
AT409451B (de) * 1999-12-14 2002-08-26 Hoffmann La Roche Vorrichtung zur bestimmung der örtlichen verteilung einer messgrösse
US6554774B1 (en) * 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
US6705990B1 (en) 2000-07-25 2004-03-16 Tensys Medical, Inc. Method and apparatus for monitoring physiologic parameters of a living subject
US6730038B2 (en) * 2002-02-05 2004-05-04 Tensys Medical, Inc. Method and apparatus for non-invasively measuring hemodynamic parameters using parametrics
WO2005007215A2 (en) * 2003-07-09 2005-01-27 Glucolight Corporation Method and apparatus for tissue oximetry
US7510849B2 (en) * 2004-01-29 2009-03-31 Glucolight Corporation OCT based method for diagnosis and therapy
US8036727B2 (en) * 2004-08-11 2011-10-11 Glt Acquisition Corp. Methods for noninvasively measuring analyte levels in a subject
US7254429B2 (en) 2004-08-11 2007-08-07 Glucolight Corporation Method and apparatus for monitoring glucose levels in a biological tissue
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
EP1874178A4 (en) 2005-04-13 2009-12-09 Glucolight Corp METHOD OF DECREASING AND CALIBRATION OF DATA OF A CROSS-REFERENCE OF A BLOOD GLUCOMETER BASED ON OPTICAL COHERENCE TOMOGRAPHY AND RELATED APPLICATIONS
US20080015449A1 (en) * 2006-03-31 2008-01-17 Kaylie David Fiberoptic laser Doppler probe
US8506497B2 (en) 2006-05-13 2013-08-13 Tensys Medical, Inc. Continuous positioning apparatus and methods
US7742153B2 (en) * 2006-10-02 2010-06-22 University Of Utah Research Foundation Miniature opto-mechanical anemometer
US8777862B2 (en) 2007-10-12 2014-07-15 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
US8768423B2 (en) 2008-03-04 2014-07-01 Glt Acquisition Corp. Multispot monitoring for use in optical coherence tomography
EP2297878B1 (en) * 2008-06-11 2019-01-23 Philips Lighting Holding B.V. Optical receiver for an illumination system
KR20110133609A (ko) * 2009-03-18 2011-12-13 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 유체의 유동 특성을 결정하기 위한 장치
US8708907B2 (en) * 2009-05-06 2014-04-29 Elfi-Tech Method and apparatus for determining one or more blood parameters from analog electrical signals
US20120130215A1 (en) * 2010-05-05 2012-05-24 Ilya Fine Optical measurement of parameters related to motion of light-scattering particles within a fluid by manipulating analog electrical signals
EP2712544B1 (en) * 2012-09-28 2019-03-27 Cas Medical Systems, Inc. System and method for spectroscopic measurement of a characteristic of biological tissue
US9496955B2 (en) 2013-09-19 2016-11-15 eocys, LLC Devices and methods to produce and receive an encoded light signature
RU2599371C1 (ru) * 2015-04-28 2016-10-10 Государственное бюджетное учреждение здравоохранения Московской области "Московский областной научно-исследовательский клинический институт им. М.Ф. Владимирского" (ГБУЗ МО МОНИКИ им. М.Ф. Владимирского) Устройство для измерения кожного кровотока
WO2017184630A1 (en) 2016-04-20 2017-10-26 Laser Associated Sciences, Inc. Systems and methods for calibrating and correcting a speckle contrast flowmeter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511227A (en) * 1967-02-27 1970-05-12 Univ Utah Measurement of blood flow using coherent radiation and doppler effect
FR1577269A (ja) * 1968-01-12 1969-08-08
JPS528632B2 (ja) * 1971-12-29 1977-03-10
GB1407023A (en) * 1972-03-16 1975-09-24 Mucon Eng Co Ltd Flow control valves
US4109647A (en) * 1977-03-16 1978-08-29 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Method of and apparatus for measurement of blood flow using coherent light

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720666A (en) * 1980-07-14 1982-02-03 Kano Hajime Laser doppler flow speed meter using optical fiber
JPS6367673B2 (ja) * 1980-07-18 1988-12-27 Mitsubishi Electric Corp
JPS5723873A (en) * 1980-07-18 1982-02-08 Mitsubishi Electric Corp Laser doppler speedometer
JPS5759173A (en) * 1980-09-25 1982-04-09 Mitsubishi Electric Corp Laser doppler speedometer
JPS57211507A (en) * 1981-06-24 1982-12-25 Fujitsu Ltd Measuring method for distance
JPS59500013A (ja) * 1981-12-28 1984-01-05 ダンテック・エレクトニク・メディシンスク・オ・ヴィデンスカベリクト・マロ−ドスティル・ア−／エス レ−ザ・ドツプラ−風力計
JPS58218654A (ja) * 1982-06-14 1983-12-19 Mitsubishi Heavy Ind Ltd 粒子速度計測法
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
JPH0331049B2 (ja) * 1984-03-28 1991-05-02 Canon Kk
JPS61172536A (ja) * 1984-12-18 1986-08-04 テイエスアイ　インコ−ポレイテツド 組織サンプル内の移動する血球の速度を測定する方法
JPH0357432A (ja) * 1989-07-27 1991-03-12 Advance Co Ltd 半導体レーザー血流計
JPH0556898B2 (ja) * 1989-07-27 1993-08-20 Advance Kk
JPH0731595A (ja) * 1993-07-23 1995-02-03 Kao Corp 血流計測装置および方法
JPH10508763A (ja) * 1994-05-31 1998-09-02 アブラハム マエブスキー 組織監視装置
JP2014500751A (ja) * 2010-11-10 2014-01-16 エルフィ−テック エルティーディー． アナログ電気信号の操作による流体内光散乱粒子の運動に関するパラメータの光学的測定
WO2016171238A1 (ja) * 2015-04-23 2016-10-27 オリンパス株式会社 外科処置装置
JPWO2016171238A1 (ja) * 2015-04-23 2018-02-15 オリンパス株式会社 外科処置装置
JP2019024934A (ja) * 2017-07-28 2019-02-21 愛知時計電機株式会社 計測装置

Also Published As

Publication number Publication date
SE419678B (sv) 1981-08-17
JPS6054056B2 (ja) 1985-11-28
DE2942654A1 (de) 1980-05-14
FR2441161B1 (ja) 1983-12-16
GB2038587A (en) 1980-07-23
SE7811288L (sv) 1980-05-01
GB2038587B (en) 1983-05-05
CH642743A5 (de) 1984-04-30
US4476875A (en) 1984-10-16
FR2441161A1 (fr) 1980-06-06

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