ATE444017T1 - Flächige lichtschichtsonden - Google Patents

Flächige lichtschichtsonden

Info

Publication number
ATE444017T1
ATE444017T1 AT01925677T AT01925677T ATE444017T1 AT E444017 T1 ATE444017 T1 AT E444017T1 AT 01925677 T AT01925677 T AT 01925677T AT 01925677 T AT01925677 T AT 01925677T AT E444017 T1 ATE444017 T1 AT E444017T1
Authority
AT
Austria
Prior art keywords
light
distal end
acquirer
flat light
light layer
Prior art date
Application number
AT01925677T
Other languages
English (en)
Inventor
Abdelwahab Aroussi
Mohamed Menacer
Original Assignee
Keymed Medicals & Ind Equip
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 Keymed Medicals & Ind Equip filed Critical Keymed Medicals & Ind Equip
Application granted granted Critical
Publication of ATE444017T1 publication Critical patent/ATE444017T1/de

Links

Classifications

    • 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
    • G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
    • 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
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
    • 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
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
    • G01P5/20—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 time taken to traverse a fixed distance using particles entrained by a fluid stream
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2461—Illumination
    • G02B23/2469—Illumination using optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
    • 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
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Fluid Mechanics (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
AT01925677T 2000-04-27 2001-04-27 Flächige lichtschichtsonden ATE444017T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0010123.8A GB0010123D0 (en) 2000-04-27 2000-04-27 Planar light sheet anemometers
PCT/GB2001/001860 WO2001080734A1 (en) 2000-04-27 2001-04-27 Planar light sheet probes

Publications (1)

Publication Number Publication Date
ATE444017T1 true ATE444017T1 (de) 2009-10-15

Family

ID=9890518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01925677T ATE444017T1 (de) 2000-04-27 2001-04-27 Flächige lichtschichtsonden

Country Status (10)

Country Link
US (1) US6762827B2 (de)
EP (1) EP1276414B1 (de)
AT (1) ATE444017T1 (de)
AU (1) AU2001252362A1 (de)
DE (1) DE60140045D1 (de)
DK (1) DK1276414T3 (de)
ES (1) ES2333699T3 (de)
GB (1) GB0010123D0 (de)
PT (1) PT1276414E (de)
WO (1) WO2001080734A1 (de)

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DE10257743B4 (de) * 2002-12-10 2006-11-23 Irmgard Zerrle Vorrichtung zur Bestimmung der Perfusion in einem Gewebebereich und des Blutflusses durch einzelne Blutgefäße
US7847947B2 (en) * 2005-06-27 2010-12-07 Colin Jeffress Spectroscopic lance for bulk sampling
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
BRPI0604089A (pt) * 2006-09-21 2008-05-13 Hv Assessoria E Consultoria S conjunto de sensores determinador de ángulos de alinhamento, sistema de medição de ángulos e processo de alinhamento de rodas de veìculos
US8547428B1 (en) * 2006-11-02 2013-10-01 SeeScan, Inc. Pipe mapping system
WO2009081883A1 (ja) * 2007-12-21 2009-07-02 Institute Of National Colleges Of Technology, Japan レーザドップラー血流測定方法及び装置
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
EP3372250B1 (de) 2008-05-02 2019-12-25 Novadaq Technologies ULC Verfahren zur herstellung und verwendung substanzbeladener erythrozyten zur beobachtung und behandlung von mikrovaskulärer hämodynamik
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US8748846B2 (en) * 2010-12-08 2014-06-10 Lockheed Martin Corporation Photofragmentation-laser-induced fluorescence for detection of nitric oxide-bearing explosives
GB201208843D0 (en) * 2012-05-18 2012-07-04 Fasmatech Science And Technology Llc Improvements in and relating to mass or size measurement of ions
JP6028096B2 (ja) 2012-06-21 2016-11-16 ノバダック テクノロジーズ インコーポレイテッド 血管造影及びかん流の定量化並びに解析手法
US9121861B2 (en) 2013-03-15 2015-09-01 National Security Technologies, Llc Photonic Doppler velocimetry lens array probe incorporating stereo imaging
WO2015132778A1 (en) * 2014-03-02 2015-09-11 Avishay Sidlesky Endoscopic measurement system and method
CN107209118B (zh) 2014-09-29 2021-05-28 史赛克欧洲运营有限公司 在自体荧光存在下生物材料中目标荧光团的成像
EP3203902B1 (de) 2014-10-09 2021-07-07 Novadaq Technologies ULC Quantifizierung des absoluten blutströmung in gewebe mittels fluoreszenzvermittelter photoplethysmographie
US10408676B2 (en) 2015-10-01 2019-09-10 Mission Support and Test Services, LLC Long-pulse-width variable-wavelength chirped pulse generator and method
US10598682B2 (en) * 2016-02-12 2020-03-24 Board Of Trustees Of Michigan State University Laser system for measuring fluid dynamics
JPWO2017168703A1 (ja) * 2016-03-31 2018-10-11 株式会社島津製作所 光学測定用プローブ及びこれを備えた光学測定装置
RU2627974C1 (ru) * 2016-10-31 2017-08-14 Общество с ограниченной ответственностью "Турбодиагностика" (ООО "Турбодиагностика") Способ контроля формы внутренних деталей
CN106596554A (zh) * 2016-12-23 2017-04-26 河海大学常州校区 一种基于图像法的喷雾干燥机颗粒运行轨迹测量系统
CA3049922A1 (en) 2017-02-10 2018-08-16 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
JP6932036B2 (ja) * 2017-07-31 2021-09-08 シスメックス株式会社 細胞撮像方法、細胞撮像装置、粒子撮像方法および粒子撮像装置
CN109893078B (zh) * 2017-12-11 2021-12-03 梅达布蒂奇股份有限公司 一种腹腔镜
CN111640698B (zh) * 2020-06-19 2022-07-05 华虹半导体(无锡)有限公司 用于刻蚀的视窗观察装置和刻蚀设备
US11867924B2 (en) 2020-12-24 2024-01-09 Biosense Webster (Israel) Ltd. Visualizing catheter irrigation using schlieren images
CN115290524B (zh) * 2022-08-03 2024-02-02 中南大学 一种三维空间颗粒物浓度测量装置及方法
US12136498B1 (en) * 2023-10-12 2024-11-05 Metrolaser, Inc. System and method for measuring spatially resolved velocity and density of air flows simultaneously

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FR2344023A1 (fr) 1976-03-12 1977-10-07 Alsthom Cgee Sonde optique pour la mesure de vitesses dans un ecoulement
JPS59172621A (ja) * 1983-03-22 1984-09-29 Sumitomo Electric Ind Ltd フアイバスコ−プ
GB8727767D0 (en) 1987-11-27 1987-12-31 Ahmed N E A Improvements in or relating to velocimeters
EP0394602A1 (de) 1989-04-25 1990-10-31 Kyoji Kamemoto Verfahren zur Messung der Richtung und der Geschwindigkeit eines Fluids, das einen gepulsten Laserlichtvorhang verwendet, sowie eine dafür benutzte Vorrichtung
US5202558A (en) 1992-03-04 1993-04-13 Barker Lynn M Flexible fiber optic probe for high-pressure shock experiments
FR2689247B1 (fr) 1992-03-24 1994-06-03 Electricite De France Procede et dispositif de mesure optique des dimensions d'un objet ou de la vitesse d'un objet ou d'un fluide en mouvement dans un champ.
US5669871A (en) * 1994-02-21 1997-09-23 Olympus Optical Co., Ltd. Endoscope measurement apparatus for calculating approximate expression of line projected onto object to measure depth of recess or the like
GB9411280D0 (en) 1994-06-06 1994-07-27 Isis Innovation Fluid velocity measurement apparatus
WO1997012210A1 (en) * 1995-09-29 1997-04-03 Swee Chuan Tjin Fiber optic catheter for accurate flow measurements
EP0904127B1 (de) * 1996-05-17 2005-02-23 Biosense Webster, Inc. Selbstausrichtender katheter
EP0829726B1 (de) * 1996-09-05 2003-04-16 Robert Bosch Gmbh Verfahren und Vorrichtung zum Erfassen 3-dimensionaler Strömungsstrukturen
US6075611A (en) 1998-05-07 2000-06-13 Schlumberger Technology Corporation Methods and apparatus utilizing a derivative of a fluorescene signal for measuring the characteristics of a multiphase fluid flow in a hydrocarbon well
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US6414779B1 (en) * 2000-11-30 2002-07-02 Opeical Biopsy Technologies, Inc. Integrated angled-dual-axis confocal scanning endoscopes

Also Published As

Publication number Publication date
EP1276414A1 (de) 2003-01-22
PT1276414E (pt) 2009-12-29
DE60140045D1 (de) 2009-11-12
ES2333699T3 (es) 2010-02-26
US6762827B2 (en) 2004-07-13
DK1276414T3 (da) 2010-02-01
WO2001080734A1 (en) 2001-11-01
EP1276414B1 (de) 2009-09-30
US20030133096A1 (en) 2003-07-17
AU2001252362A1 (en) 2001-11-07
GB0010123D0 (en) 2000-06-14

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Legal Events

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