DE69112527T2 - Hochbelastbare ultraschall-fokussiereinrichtung mit facettierter halterung. - Google Patents

Hochbelastbare ultraschall-fokussiereinrichtung mit facettierter halterung.

Info

Publication number
DE69112527T2
DE69112527T2 DE69112527T DE69112527T DE69112527T2 DE 69112527 T2 DE69112527 T2 DE 69112527T2 DE 69112527 T DE69112527 T DE 69112527T DE 69112527 T DE69112527 T DE 69112527T DE 69112527 T2 DE69112527 T2 DE 69112527T2
Authority
DE
Germany
Prior art keywords
support member
transducer
concave
machined
focusing device
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 - Fee Related
Application number
DE69112527T
Other languages
English (en)
Other versions
DE69112527D1 (de
Inventor
Richard Grey
First Ford
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.)
Credo Group Inc
Original Assignee
Credo Group Inc
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 Credo Group Inc filed Critical Credo Group Inc
Publication of DE69112527D1 publication Critical patent/DE69112527D1/de
Application granted granted Critical
Publication of DE69112527T2 publication Critical patent/DE69112527T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
DE69112527T 1990-02-08 1991-02-06 Hochbelastbare ultraschall-fokussiereinrichtung mit facettierter halterung. Expired - Fee Related DE69112527T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/476,874 US5050588A (en) 1990-02-08 1990-02-08 High energy ultrasonic lens assembly with mounting facets
PCT/US1991/000817 WO1991011960A1 (en) 1990-02-08 1991-02-06 High energy ultrasonic lens with mounting facets

Publications (2)

Publication Number Publication Date
DE69112527D1 DE69112527D1 (de) 1995-10-05
DE69112527T2 true DE69112527T2 (de) 1996-05-02

Family

ID=23893610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112527T Expired - Fee Related DE69112527T2 (de) 1990-02-08 1991-02-06 Hochbelastbare ultraschall-fokussiereinrichtung mit facettierter halterung.

Country Status (6)

Country Link
US (1) US5050588A (de)
EP (1) EP0466910B1 (de)
AT (1) ATE127263T1 (de)
AU (1) AU7306191A (de)
DE (1) DE69112527T2 (de)
WO (1) WO1991011960A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803275A1 (de) * 1988-02-04 1989-08-17 Dornier Medizintechnik Piezoelektrische stosswellenquelle
DE3932967A1 (de) * 1989-10-03 1991-04-11 Wolf Gmbh Richard Ultraschall-stosswellenwandler
US5399158A (en) * 1990-05-31 1995-03-21 The United States Of America As Represented By The Secretary Of The Army Method of lysing thrombi
US5677491A (en) * 1994-08-08 1997-10-14 Diasonics Ultrasound, Inc. Sparse two-dimensional transducer array
FR2756447B1 (fr) 1996-11-26 1999-02-05 Thomson Csf Sonde acoustique multielements comprenant une electrode de masse commune
JP3331177B2 (ja) * 1998-07-29 2002-10-07 旭光学工業株式会社 セクタースキャン型体腔内超音波プローブ
US6310426B1 (en) * 1999-07-14 2001-10-30 Halliburton Energy Services, Inc. High resolution focused ultrasonic transducer, for LWD method of making and using same
HU224572B1 (hu) 2002-11-05 2005-11-28 Khaled Awad Saleh Nashwan Készülék érrendszeri megbetegedésben szenvedők infra-, hallható- és ultrahang hullámok kombinációjával való kezelésére
WO2007092054A2 (en) 2006-02-06 2007-08-16 Specht Donald F Method and apparatus to visualize the coronary arteries using ultrasound
US8473239B2 (en) * 2009-04-14 2013-06-25 Maui Imaging, Inc. Multiple aperture ultrasound array alignment fixture
EP2088932B1 (de) 2006-10-25 2020-04-08 Maui Imaging, Inc. Verfahren und vorrichtung zur herstellung von ultraschallbildern mithilfe mehrerer öffnungen
US9282945B2 (en) * 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9788813B2 (en) 2010-10-13 2017-10-17 Maui Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
KR101659910B1 (ko) 2008-08-08 2016-09-27 마우이 이미징, 인코포레이티드 다중 구경 의료용 초음파를 통한 이미징 및 애드온 시스템의 동기화
EP2419023A4 (de) * 2009-04-14 2013-01-16 Maui Imaging Inc Universeller medizinischer multiapertur-ultraschallkopf
WO2011103303A2 (en) 2010-02-18 2011-08-25 Maui Imaging, Inc. Point source transmission and speed-of-sound correction using mult-aperture ultrasound imaging
WO2012051308A2 (en) 2010-10-13 2012-04-19 Maui Imaging, Inc. Concave ultrasound transducers and 3d arrays
TW201336478A (zh) 2011-12-01 2013-09-16 Maui Imaging Inc 使用以回音為基及多孔徑都卜勒超音波之移動偵測
KR20140107648A (ko) 2011-12-29 2014-09-04 마우이 이미징, 인코포레이티드 임의의 경로들의 ｍ-모드 초음파 이미징
CN107028623B (zh) 2012-02-21 2020-09-01 毛伊图像公司 使用多孔超声确定材料刚度
EP2833791B1 (de) 2012-03-26 2022-12-21 Maui Imaging, Inc. Verfahren zur verbesserung der ultraschallbildqualität durch anwendung von gewichtungsfaktoren
US9572549B2 (en) 2012-08-10 2017-02-21 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
US9986969B2 (en) 2012-08-21 2018-06-05 Maui Imaging, Inc. Ultrasound imaging system memory architecture
WO2014160291A1 (en) 2013-03-13 2014-10-02 Maui Imaging, Inc. Alignment of ultrasound transducer arrays and multiple aperture probe assembly
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
EP3182900B1 (de) 2014-08-18 2019-09-25 Maui Imaging, Inc. Netzwerkbasiertes ultraschallabbildungssystem
EP3408037A4 (de) 2016-01-27 2019-10-23 Maui Imaging, Inc. Ultraschallbildgebung mit spärlichen array-sonden

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587567A (en) * 1968-12-20 1971-06-28 Peter Paul Schiff Mechanical ventricular assistance assembly
US3587561A (en) * 1969-06-05 1971-06-28 Hoffmann La Roche Ultrasonic transducer assembly for biological monitoring
DE3319871A1 (de) * 1983-06-01 1984-12-06 Richard Wolf Gmbh, 7134 Knittlingen Piezoelektrischer wandler zur zerstoerung von konkrementen im koerperinnern
US4562900A (en) * 1984-12-20 1986-01-07 Varian Associates, Inc. Lens system for acoustic transducer array
US4865042A (en) * 1985-08-16 1989-09-12 Hitachi, Ltd. Ultrasonic irradiation system
US4787394A (en) * 1986-04-24 1988-11-29 Kabushiki Kaisha Toshiba Ultrasound therapy apparatus
DE3888273T3 (de) * 1987-09-30 1997-06-05 Toshiba Kawasaki Kk Medizinischer Apparat zur Behandlung mit Ultraschall.
US4955366A (en) * 1987-11-27 1990-09-11 Olympus Optical Co., Ltd. Ultrasonic therapeutical apparatus

Also Published As

Publication number Publication date
EP0466910B1 (de) 1995-08-30
AU7306191A (en) 1991-09-03
ATE127263T1 (de) 1995-09-15
DE69112527D1 (de) 1995-10-05
WO1991011960A1 (en) 1991-08-22
EP0466910A4 (en) 1992-09-02
US5050588A (en) 1991-09-24
EP0466910A1 (de) 1992-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee