ES2039352T3 - Aparato de exploracion por ecografia ultrasonora de medios en movimiento y principalmente de flujos sanguineos o de organos tales como el corazon. - Google Patents

Aparato de exploracion por ecografia ultrasonora de medios en movimiento y principalmente de flujos sanguineos o de organos tales como el corazon.

Info

Publication number
ES2039352T3
ES2039352T3 ES198686202109T ES86202109T ES2039352T3 ES 2039352 T3 ES2039352 T3 ES 2039352T3 ES 198686202109 T ES198686202109 T ES 198686202109T ES 86202109 T ES86202109 T ES 86202109T ES 2039352 T3 ES2039352 T3 ES 2039352T3
Authority
ES
Spain
Prior art keywords
organs
heart
mainly
blood flows
circuit
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 - Lifetime
Application number
ES198686202109T
Other languages
English (en)
Inventor
Odile Societe Civile S.P.I.D. Bonnefous
Patrick Societe Civile S.P.I.D. Pesque
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
Philips Gloeilampenfabrieken 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
Priority claimed from FR8517851A external-priority patent/FR2590790B1/fr
Priority claimed from FR8604225A external-priority patent/FR2596270A1/fr
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of ES2039352T3 publication Critical patent/ES2039352T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

COMPRENDE: UN TRANSDUCTOR ULTRASONORO (10) ASOCIADO A UN PLANO (20) DE EMISION PERIODICA DE UNA SEÑAL DE IMPULSOS DE FRECUENCIA DE RECURRENCIA DETERMINADA F = 1/T Y A UN PLANO (30) DE RECEPCION Y DE TRATAMIENTO DE SEÑALES ECOGRAFICAS REENVIADAS HACIA EL TRANSDUCTOR. EL APARATO COMPRENDE: UNA LINEA DE ECOGRAFIA CLASICA (301) Y UNA LINEA DE TRATAMIENTO NUMERICO (302) COMPUESTA SUCESIVAMENTE DE UN CIRCUITO (320) DE SUPRESION DE ECOS FIJOS; UN CIRCUITO (330) DE ESTIMACION DE LOS PARAMETROS DE FLUJO; UN CIRCUITO DISCRIMINADOR (360); UN DISPOSITIVO (370) DE MEMORIZACION, DE CONVERSION DE BARRIDO Y DE CODIGO DE COLOR; Y UN DISPOSITIVO DE VISUALIZACION (312).
ES198686202109T 1985-12-03 1986-11-27 Aparato de exploracion por ecografia ultrasonora de medios en movimiento y principalmente de flujos sanguineos o de organos tales como el corazon. Expired - Lifetime ES2039352T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8517851A FR2590790B1 (fr) 1985-12-03 1985-12-03 Appareil d'exploration par echographie ultrasonore de milieux en mouvement et notamment d'ecoulements sanguins ou d'organes tels que le coeur
FR8604225A FR2596270A1 (fr) 1986-03-25 1986-03-25 Appareil d'exploration par echographie ultrasonore de milieux en mouvement et notamment d'ecoulements sanguins ou d'organes tels que le coeur

Publications (1)

Publication Number Publication Date
ES2039352T3 true ES2039352T3 (es) 1993-10-01

Family

ID=26224853

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198686202109T Expired - Lifetime ES2039352T3 (es) 1985-12-03 1986-11-27 Aparato de exploracion por ecografia ultrasonora de medios en movimiento y principalmente de flujos sanguineos o de organos tales como el corazon.

Country Status (10)

Country Link
US (1) US4803990A (es)
EP (1) EP0225667B1 (es)
JP (1) JPH0734800B2 (es)
CN (1) CN1014491B (es)
AU (1) AU596386B2 (es)
BR (1) BR8606105A (es)
CA (1) CA1268245A (es)
DE (1) DE3687741T2 (es)
ES (1) ES2039352T3 (es)
IL (1) IL80822A (es)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604081A1 (fr) * 1986-09-19 1988-03-25 Labo Electronique Physique Dispositif d'exploration par echographie ultrasonore d'organes en mouvement et d'ecoulements sanguins
FR2617982B1 (fr) * 1987-07-09 1989-10-27 Labo Electronique Physique Dispositif d'elimination d'echos fixes pour echographe ultrasonore
US4850364A (en) * 1987-11-12 1989-07-25 Hewlett-Packard Company Medical ultrasound imaging system with velocity-dependent rejection filtering
FR2629997B1 (fr) * 1988-04-19 1990-08-17 Labo Electronique Physique Dispositif de mesure par correlation de la vitesse d'organes en mouvement et d'ecoulements sanguins
FR2637378B1 (fr) * 1988-09-30 1991-03-15 Labo Electronique Physique Dispositif de mesure par echographie de la vitesse transverse d'organes en mouvement et d'ecoulements sanguins
FR2646918B1 (fr) * 1989-05-12 1991-10-11 Labo Electronique Physique Dispositif de mesure de la vitesse d'ecoulements sanguins par echographie ultrasonore a cadence de mesure amelioree
US5188112A (en) * 1989-11-27 1993-02-23 Acoustic Imaging Technologies Corporation Ultrasonic Doppler imaging systems with improved flow sensitivity
FR2655260A1 (fr) * 1989-12-01 1991-06-07 Philips Electronique Lab Dispositif de mesure et de visualisation par echographie ultrasonore de parametres physiologiques d'un ecoulement sanguin.
US5031467A (en) * 1989-12-11 1991-07-16 Shell Oil Company Pulse echo technique for detecting fluid flow
FR2658069A1 (fr) * 1990-02-09 1991-08-16 Philips Electronique Lab Dispositif de mesure de la vitesse d'organes en mouvement et d'ecoulements sanguins par echographie ultrasonore, a vitesse limite de mesure elevee.
FR2662265A1 (fr) * 1990-05-18 1991-11-22 Philips Electronique Lab Dispositif eliminateur d'echos fixes pour echographe ultrasonore.
FR2662348A1 (fr) * 1990-05-22 1991-11-29 Philips Electronique Lab Dispositif de mesure et de visualisation par echographie ultrasonore de debit d'un ecoulement sanguin et de dilatation du vaisseau associe.
FR2662815A1 (fr) * 1990-06-01 1991-12-06 Philips Electronique Lab Procede et appareil d'examen de milieux par echographie ultrasonore.
JPH0793927B2 (ja) * 1990-11-02 1995-10-11 富士通株式会社 超音波カラードプラ診断装置
US5127409A (en) * 1991-04-25 1992-07-07 Daigle Ronald E Ultrasound Doppler position sensing
EP0546623B1 (fr) * 1991-12-11 1997-09-24 Laboratoires D'electronique Philips S.A.S. Echographe ultrasonore pour la mesure de vitesses élevées d'écoulements sanguins
JP3453415B2 (ja) * 1992-12-22 2003-10-06 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 超音波エコーグラフィによる動脈の弾力性測定装置及び方法
US5357964A (en) * 1993-02-08 1994-10-25 Spivey Brett A Doppler imaging device
GB9321379D0 (en) * 1993-10-15 1993-12-08 Atomic Energy Authority Uk Flow measuement
US5386830A (en) * 1993-10-25 1995-02-07 Advanced Technology Laboratories, Inc. Ultrasonic pulsed doppler flow measurement system with two dimensional autocorrelation processing
EP0674185A1 (fr) * 1994-03-25 1995-09-27 Laboratoires D'electronique Philips S.A.S. Procédé et appareil de détection et de caractérisation d'un segment d'artère par échographie ultrasonore
NO944736D0 (no) * 1994-12-07 1994-12-07 Vingmed Sound As Fremgangsmåte for bestemmelse av blodhastighet
US5601085A (en) * 1995-10-02 1997-02-11 Nycomed Imaging As Ultrasound imaging
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
US5669386A (en) * 1996-07-31 1997-09-23 Hewlett-Packard Company Ultrasonic flow measurement system employing cross-correlation of baseband reflection data
US6095976A (en) * 1997-06-19 2000-08-01 Medinol Ltd. Method for enhancing an image derived from reflected ultrasound signals produced by an ultrasound transmitter and detector inserted in a bodily lumen
EP0961577A1 (en) 1997-11-18 1999-12-08 Koninklijke Philips Electronics N.V. Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method
JPH11316180A (ja) * 1998-01-23 1999-11-16 Koninkl Philips Electronics Nv 血管中の粘度及び圧勾配を決定するエコ―検査方法及び装置
US6733455B2 (en) * 1999-08-20 2004-05-11 Zonare Medical Systems, Inc. System and method for adaptive clutter filtering in ultrasound color flow imaging
US6773399B2 (en) * 2001-10-20 2004-08-10 Zonare Medical Systems, Inc. Block-switching in ultrasound imaging
US6936008B2 (en) 1999-08-20 2005-08-30 Zonare Medical Systems, Inc. Ultrasound system with cableless coupling assembly
US6685645B1 (en) * 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US6896658B2 (en) * 2001-10-20 2005-05-24 Zonare Medical Systems, Inc. Simultaneous multi-mode and multi-band ultrasonic imaging
US6866631B2 (en) * 2001-05-31 2005-03-15 Zonare Medical Systems, Inc. System for phase inversion ultrasonic imaging
USD469877S1 (en) 2001-08-31 2003-02-04 Novasonics, Inc. Handheld ultrasonic display device with cover
USD469539S1 (en) 2001-08-31 2003-01-28 Novasonics, Inc. Handheld ultrasonic display device
USD462446S1 (en) 2001-09-19 2002-09-03 Novasonics, Inc. Handheld ultrasonic transducer with bulb grip
USD467002S1 (en) 2001-09-19 2002-12-10 Novasonics, Inc. Handheld ultrasonic transducer with curved bulb grip
US6618206B2 (en) 2001-10-20 2003-09-09 Zonare Medical Systems, Inc. System and method for acoustic imaging at two focal lengths with a single lens
US6663567B2 (en) 2002-03-19 2003-12-16 Zonare Medical Systems, Inc. System and method for post-processing ultrasound color doppler imaging
US7779692B2 (en) * 2006-05-17 2010-08-24 The Board Of Regents Of The University Of Texas System Method for estimating strain, strain ratios and displacements in a target body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551946C2 (de) * 1975-11-19 1977-12-15 Siemens AG, 1000 Berlin und 8000 München Gerät zur Erfassung der Leistung von Dopplersignalen
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
JPS5897347A (ja) * 1981-12-03 1983-06-09 株式会社東芝 超音波診断装置
JPS58188433A (ja) 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
JPS5920820A (ja) * 1982-07-28 1984-02-02 Aloka Co Ltd 超音波血流画像形成装置
EP0140726B1 (fr) * 1983-08-24 1991-05-15 Cgr Ultrasonic Procédé de mesure des paramètres d'écoulement d'un fluide et dispositif mettant en oeuvre ce procédé
JPS60119929A (ja) * 1983-12-05 1985-06-27 アロカ株式会社 超音波診断装置

Also Published As

Publication number Publication date
US4803990A (en) 1989-02-14
CN1014491B (zh) 1991-10-30
EP0225667B1 (fr) 1993-02-10
BR8606105A (pt) 1987-09-15
AU596386B2 (en) 1990-05-03
IL80822A0 (en) 1987-03-31
DE3687741D1 (de) 1993-03-25
JPH0734800B2 (ja) 1995-04-19
DE3687741T2 (de) 1993-08-05
AU6585386A (en) 1987-06-04
IL80822A (en) 1991-12-12
CA1268245A (en) 1990-04-24
JPS62133944A (ja) 1987-06-17
EP0225667A1 (fr) 1987-06-16
CN86108163A (zh) 1987-07-01

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