JP2006528508A - 管内で測定を実行する手段 - Google Patents

管内で測定を実行する手段 Download PDF

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Publication number
JP2006528508A
JP2006528508A JP2006520954A JP2006520954A JP2006528508A JP 2006528508 A JP2006528508 A JP 2006528508A JP 2006520954 A JP2006520954 A JP 2006520954A JP 2006520954 A JP2006520954 A JP 2006520954A JP 2006528508 A JP2006528508 A JP 2006528508A
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JP
Japan
Prior art keywords
light
focal region
unit
catheter
cavitation
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.)
Pending
Application number
JP2006520954A
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English (en)
Japanese (ja)
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JP2006528508A5 (enExample
Inventor
サシャ クルゲル
ヨルン ボルゲルト
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2006528508A publication Critical patent/JP2006528508A/ja
Publication of JP2006528508A5 publication Critical patent/JP2006528508A5/ja
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—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
    • A61B5/02—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
    • 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
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by 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
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • G01P5/24—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 acoustical wave
    • 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
    • G01P5/24—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 acoustical wave
    • G01P5/241—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 acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hematology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2006520954A 2003-07-25 2004-07-13 管内で測定を実行する手段 Pending JP2006528508A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03102292 2003-07-25
PCT/IB2004/051207 WO2005009233A1 (en) 2003-07-25 2004-07-13 Means for performing measurements in a vessel

Publications (2)

Publication Number Publication Date
JP2006528508A true JP2006528508A (ja) 2006-12-21
JP2006528508A5 JP2006528508A5 (enExample) 2007-08-30

Family

ID=34089694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006520954A Pending JP2006528508A (ja) 2003-07-25 2004-07-13 管内で測定を実行する手段

Country Status (4)

Country Link
US (1) US20080058647A1 (enExample)
EP (1) EP1651105A1 (enExample)
JP (1) JP2006528508A (enExample)
WO (1) WO2005009233A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018075404A (ja) * 2010-01-08 2018-05-17 オプティメディカ・コーポレイション 目組織および人工水晶体の変更システム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165270A1 (en) * 2003-02-25 2006-07-27 Jorn Borgert Intravascular imaging
JP2008545500A (ja) * 2005-06-07 2008-12-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ レーザ光学フィードバック断層撮影センサ及び方法
EP2051623A2 (en) * 2006-08-09 2009-04-29 Koninklijke Philips Electronics N.V. Light-emitting apparatus, particularly for flow measurements
CN102743191B (zh) * 2012-06-28 2014-06-25 华南师范大学 聚焦式旋转扫描光声超声血管内窥成像装置及其成像方法
JP5945529B2 (ja) * 2013-12-25 2016-07-05 本田技研工業株式会社 微粒子撮影装置及び流速計測装置
US9850750B1 (en) * 2016-06-16 2017-12-26 Baker Hughes, A Ge Company, Llc Sonoluminescence spectroscopy for real-time downhole fluid analysis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121769A (en) * 1978-03-15 1979-09-21 Toshiba Corp Ultrasonic flowmeter
JPH06294670A (ja) * 1993-04-08 1994-10-21 Kaijo Corp ドップラー式超音波流量／流速測定装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316391A (en) * 1979-11-13 1982-02-23 Ultra Med, Inc. Flow rate measurement
US5041108A (en) * 1981-12-11 1991-08-20 Pillco Limited Partnership Method for laser treatment of body lumens
US20020045811A1 (en) * 1985-03-22 2002-04-18 Carter Kittrell Laser ablation process and apparatus
US4662749A (en) * 1985-11-08 1987-05-05 Massachusetts Institute Of Technology Fiber optic probe and system for particle size and velocity measurement
SE8901358D0 (sv) * 1989-04-14 1989-04-14 Radi Medical System Saett att maeta floedet i ett blodkaerl samt anordning haerfoer
US5109859A (en) * 1989-10-04 1992-05-05 Beth Israel Hospital Association Ultrasound guided laser angioplasty
US5116227A (en) * 1991-03-01 1992-05-26 Endo Technic Corporation Process for cleaning and enlarging passages
US6166806A (en) * 1995-09-29 2000-12-26 Tjin; Swee Chuan Fiber optic catheter for accurate flow measurements
US6538739B1 (en) * 1997-09-30 2003-03-25 The Regents Of The University Of California Bubble diagnostics
CN1282230A (zh) * 1997-10-21 2001-01-31 加利福尼亚大学董事会 血管中堵塞物的光声去除
WO2001091661A1 (en) * 2000-06-01 2001-12-06 The General Hospital Corporation Selective photocoagulation
US6960307B2 (en) * 2002-01-18 2005-11-01 Leclair Mark L Method and apparatus for the controlled formation of cavitation bubbles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121769A (en) * 1978-03-15 1979-09-21 Toshiba Corp Ultrasonic flowmeter
JPH06294670A (ja) * 1993-04-08 1994-10-21 Kaijo Corp ドップラー式超音波流量／流速測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018075404A (ja) * 2010-01-08 2018-05-17 オプティメディカ・コーポレイション 目組織および人工水晶体の変更システム

Also Published As

Publication number Publication date
EP1651105A1 (en) 2006-05-03
WO2005009233A1 (en) 2005-02-03
US20080058647A1 (en) 2008-03-06

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