DE3171288D1 - Ultrasonic blood flow measuring apparatus - Google Patents

Ultrasonic blood flow measuring apparatus

Info

Publication number
DE3171288D1
DE3171288D1 DE8181100927T DE3171288T DE3171288D1 DE 3171288 D1 DE3171288 D1 DE 3171288D1 DE 8181100927 T DE8181100927 T DE 8181100927T DE 3171288 T DE3171288 T DE 3171288T DE 3171288 D1 DE3171288 D1 DE 3171288D1
Authority
DE
Germany
Prior art keywords
blood flow
measuring apparatus
flow measuring
ultrasonic blood
ultrasonic
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.)
Expired
Application number
DE8181100927T
Other languages
English (en)
Inventor
Kazuhiro Iinuma
Yasutsugu Seo
Shigeru Sato
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11899221&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3171288(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3171288D1 publication Critical patent/DE3171288D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • 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
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • 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
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52073—Production of cursor lines, markers or indicia by electronic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
DE8181100927T 1980-02-12 1981-02-10 Ultrasonic blood flow measuring apparatus Expired DE3171288D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1581180A JPS56112226A (en) 1980-02-12 1980-02-12 Ultrasonic blood stream measuring apparatus

Publications (1)

Publication Number Publication Date
DE3171288D1 true DE3171288D1 (en) 1985-08-14

Family

ID=11899221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181100927T Expired DE3171288D1 (en) 1980-02-12 1981-02-10 Ultrasonic blood flow measuring apparatus

Country Status (6)

Country Link
US (1) US4416286A (de)
EP (1) EP0033977B1 (de)
JP (1) JPS56112226A (de)
AU (1) AU529006B2 (de)
DE (1) DE3171288D1 (de)
PH (1) PH18246A (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849137A (ja) * 1981-09-18 1983-03-23 株式会社東芝 超音波血流測定装置
JPS5883942A (ja) * 1981-11-12 1983-05-19 株式会社東芝 超音波パルスドツプラ装置
JPS58133243A (ja) * 1982-02-02 1983-08-08 株式会社日立メデイコ リアルタイム方式超音波断層・ドプラ複合診断装置
US4630612A (en) * 1983-05-25 1986-12-23 Aloka Co., Ltd. Ultrasonic diagnostic apparatus
US4612937A (en) * 1983-11-10 1986-09-23 Siemens Medical Laboratories, Inc. Ultrasound diagnostic apparatus
GB2156985B (en) * 1984-04-02 1987-06-24 Teltec Electronic Equip Apparatus for measuring movable part-structures, eg blood vessels, within a living body
US4601292A (en) * 1984-11-08 1986-07-22 Johnson & Johnson Ultrasound, Inc. Steerable Doppler transducer probes
JPS61149129A (ja) * 1984-12-24 1986-07-07 株式会社東芝 超音波診断装置
JPS61181449A (ja) * 1985-02-08 1986-08-14 富士通株式会社 血流速度測定装置
JPH0728865B2 (ja) * 1985-03-25 1995-04-05 株式会社日立メディコ 超音波診断装置
US5045071A (en) * 1985-12-17 1991-09-03 Mbo Laboratories, Inc. Double wall catheter with internal printing and embedded marker
JPS6346147A (ja) * 1986-04-24 1988-02-27 株式会社東芝 超音波治療装置
US4858614A (en) * 1986-04-29 1989-08-22 Stevens Jerry D Methods of and apparatus for positioning and aiming an ultrasonic probe
US4744368A (en) * 1986-05-13 1988-05-17 Iowa State University Research Foundation, Inc. Method and means for detecting pregnancy in domestic farm animal
US5477858A (en) * 1986-07-30 1995-12-26 Siemens Medical Systems, Inc. Ultrasound blood flow/tissue imaging system
JPS63143039A (ja) * 1986-12-05 1988-06-15 株式会社東芝 超音波診断装置
JPS63189132A (ja) * 1987-02-02 1988-08-04 富士通株式会社 ドプラ流速測定制御方式
US4972838A (en) * 1988-07-13 1990-11-27 Kabushiki Kaisha Toshiba Ultrasonic diagnostic apparatus
US4937797A (en) * 1988-11-14 1990-06-26 Hewlett-Packard Company Method and apparatus for controlling scan line direction in a linear array ultrasonic doppler scanning system
JPH069560B2 (ja) * 1989-04-05 1994-02-09 株式会社東芝 超音波ドプラ診断装置
JPH03224552A (ja) * 1990-01-31 1991-10-03 Toshiba Corp 超音波診断装置
US5186176A (en) * 1990-04-11 1993-02-16 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus
US5425365A (en) * 1992-03-26 1995-06-20 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus utilizing Doppler technique
US5454372A (en) * 1994-06-17 1995-10-03 Siemens Medical Systems, Inc. Angle independent doppler in ultrasound imaging
US5406949A (en) * 1994-07-18 1995-04-18 Siemens Medical System Digital processing for steerable CW doppler
US5562097A (en) * 1994-10-11 1996-10-08 Siemens Medical Systems, Inc. User control for steerable CW doppler
US5606972A (en) * 1995-08-10 1997-03-04 Advanced Technology Laboratories, Inc. Ultrasonic doppler measurement of blood flow velocities by array transducers
FR2741521A1 (fr) * 1995-11-23 1997-05-30 Philips Electronique Lab Procede d'acquisition automatique de l'angle doppler, en echographie, et agencement pour la mise en oeuvre du procede
JP3403917B2 (ja) * 1997-05-26 2003-05-06 株式会社日立メディコ 超音波断層装置
US6464637B1 (en) 2000-06-23 2002-10-15 Koninklijke Philips Electronics N.V. Automatic flow angle correction by ultrasonic vector
US6964640B2 (en) * 2002-01-22 2005-11-15 P M G Medica L I D System and method for detection of motion
US6835177B2 (en) * 2002-11-06 2004-12-28 Sonosite, Inc. Ultrasonic blood vessel measurement apparatus and method
US20050038343A1 (en) * 2003-07-10 2005-02-17 Alfred E. Mann Institute For Biomedical Research At The University Of Southern California Apparatus and method for locating a bifurcation in an artery
BRPI0810177A2 (pt) * 2007-04-10 2014-12-30 Univ Southern California Métodos e sistemas para medição de fluxo sanguíneo usando tomografia de coerência doppler
JP5100343B2 (ja) * 2007-12-05 2012-12-19 株式会社東芝 超音波診断装置、及び超音波診断装置の制御プログラム
KR20140022753A (ko) * 2010-09-03 2014-02-25 로스 알라모스 내셔널 씨큐어리티 엘엘씨 초음파를 이용하여 유체에 부유하는 입자 및 유체 유동 패턴을 가시화하기 위한 장치 및 방법
US8920326B2 (en) * 2011-08-12 2014-12-30 Texas Instruments Incorporated Cancellation of products generated by harmonics of a square wave used in square-wave mixing
US8641210B2 (en) 2011-11-30 2014-02-04 Izi Medical Products Retro-reflective marker including colored mounting portion
US8661573B2 (en) 2012-02-29 2014-03-04 Izi Medical Products Protective cover for medical device having adhesive mechanism
KR101501519B1 (ko) 2012-09-18 2015-03-18 삼성메디슨 주식회사 컬러 도플러 영상을 이용한 스캔 라인 가이드 방법 및 장치
KR101496167B1 (ko) * 2014-07-08 2015-02-26 주식회사 힐세리온 휴대용 초음파 진단장치 및 그것에서의 전력 효율 개선 방법
KR102388132B1 (ko) * 2014-12-15 2022-04-19 삼성메디슨 주식회사 대상체를 나타내는 바디 마커를 생성하는 방법, 장치 및 시스템.
US20160258904A1 (en) * 2015-03-04 2016-09-08 Bp Corporation North America Inc. Process Control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU492512B2 (en) * 1973-05-15 1978-04-19 Commonwealth Of Australia, The Measurement of liquid flow
US4141347A (en) * 1976-09-21 1979-02-27 Sri International Real-time ultrasonic B-scan imaging and Doppler profile display system and method
US4103679A (en) * 1977-03-22 1978-08-01 Biosonics, Inc. Method and apparatus for measuring blood flow noninvasively
US4318413A (en) * 1978-10-20 1982-03-09 Tokyo Shibaura Denki Kabushiki Kaisha Ultrasonic diagnostic apparatus
US4265126A (en) * 1979-06-15 1981-05-05 General Electric Company Measurement of true blood velocity by an ultrasound system
US4257278A (en) * 1979-08-24 1981-03-24 General Electric Company Quantitative volume blood flow measurement by an ultrasound imaging system featuring a Doppler modality

Also Published As

Publication number Publication date
PH18246A (en) 1985-05-03
JPS56112226A (en) 1981-09-04
EP0033977B1 (de) 1985-07-10
JPS624975B2 (de) 1987-02-02
EP0033977A3 (en) 1983-07-06
EP0033977A2 (de) 1981-08-19
US4416286A (en) 1983-11-22
AU6687581A (en) 1981-08-20
AU529006B2 (en) 1983-05-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee