ATE481742T1 - Piezoverbundwandler - Google Patents

Piezoverbundwandler

Info

Publication number
ATE481742T1
ATE481742T1 AT05851342T AT05851342T ATE481742T1 AT E481742 T1 ATE481742 T1 AT E481742T1 AT 05851342 T AT05851342 T AT 05851342T AT 05851342 T AT05851342 T AT 05851342T AT E481742 T1 ATE481742 T1 AT E481742T1
Authority
AT
Austria
Prior art keywords
composite transducer
piezo composite
living
piezo
imaging device
Prior art date
Application number
AT05851342T
Other languages
English (en)
Inventor
Jian Yuan
Pei Cao
Richard Romley
Original Assignee
Boston Scient Ltd
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 Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE481742T1 publication Critical patent/ATE481742T1/de

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Gynecology & Obstetrics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT05851342T 2004-11-08 2005-11-01 Piezoverbundwandler ATE481742T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/984,664 US20060100522A1 (en) 2004-11-08 2004-11-08 Piezocomposite transducers
PCT/US2005/039848 WO2006052685A1 (en) 2004-11-08 2005-11-01 Piezocomposite transducers

Publications (1)

Publication Number Publication Date
ATE481742T1 true ATE481742T1 (de) 2010-10-15

Family

ID=35677464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05851342T ATE481742T1 (de) 2004-11-08 2005-11-01 Piezoverbundwandler

Country Status (8)

Country Link
US (1) US20060100522A1 (de)
EP (2) EP1829127B1 (de)
JP (1) JP4833219B2 (de)
AT (1) ATE481742T1 (de)
CA (1) CA2586657A1 (de)
DE (1) DE602005023654D1 (de)
ES (1) ES2349832T3 (de)
WO (1) WO2006052685A1 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7652411B2 (en) * 2006-09-18 2010-01-26 Medicis Technologies Corporation Transducer with shield
KR20100057596A (ko) * 2007-07-03 2010-05-31 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 존재 검출을 위한 박막 검출기
US8466605B2 (en) * 2008-03-13 2013-06-18 Ultrashape Ltd. Patterned ultrasonic transducers
US20090240148A1 (en) * 2008-03-19 2009-09-24 University Of Southern California Ultrasonic apparatus and method for real-time simultaneous therapy and diagnosis
US9451929B2 (en) 2008-04-17 2016-09-27 Boston Scientific Scimed, Inc. Degassing intravascular ultrasound imaging systems with sealed catheters filled with an acoustically-favorable medium and methods of making and using
US9549713B2 (en) 2008-04-24 2017-01-24 Boston Scientific Scimed, Inc. Methods, systems, and devices for tissue characterization and quantification using intravascular ultrasound signals
US20090270731A1 (en) * 2008-04-24 2009-10-29 Boston Scientific Scimed, Inc Methods, systems, and devices for tissue characterization by spectral similarity of intravascular ultrasound signals
US8206308B2 (en) 2008-05-05 2012-06-26 Boston Scientific Scimed, Inc. Shielding for intravascular ultrasound imaging systems and methods of making and using
JP2009273838A (ja) * 2008-05-19 2009-11-26 Fujifilm Corp 超音波探触子、超音波診断装置及び超音波内視鏡装置
US8197413B2 (en) * 2008-06-06 2012-06-12 Boston Scientific Scimed, Inc. Transducers, devices and systems containing the transducers, and methods of manufacture
CN102112060B (zh) * 2008-10-14 2013-02-06 奥林巴斯医疗株式会社 超声波探测器
US20100168582A1 (en) * 2008-12-29 2010-07-01 Boston Scientific Scimed, Inc. High frequency transducers and methods of making the transducers
US20100179432A1 (en) 2009-01-09 2010-07-15 Boston Scientific Scimed, Inc. Systems and methods for making and using intravascular ultrasound systems with photo-acoustic imaging capabilities
US20100179434A1 (en) * 2009-01-09 2010-07-15 Boston Scientific Scimed, Inc. Systems and methods for making and using intravascular ultrasound systems with photo-acoustic imaging capabilities
US8945117B2 (en) 2009-02-11 2015-02-03 Boston Scientific Scimed, Inc. Insulated ablation catheter devices and methods of use
US20100249604A1 (en) 2009-03-31 2010-09-30 Boston Scientific Corporation Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system
US20100249588A1 (en) 2009-03-31 2010-09-30 Boston Scientific Scimed, Inc. Systems and methods for making and using intravascular imaging systems with multiple pullback rates
US8298149B2 (en) 2009-03-31 2012-10-30 Boston Scientific Scimed, Inc. Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system
US8647281B2 (en) * 2009-03-31 2014-02-11 Boston Scientific Scimed, Inc. Systems and methods for making and using an imaging core of an intravascular ultrasound imaging system
US8545412B2 (en) 2009-05-29 2013-10-01 Boston Scientific Scimed, Inc. Systems and methods for making and using image-guided intravascular and endocardial therapy systems
US20100305442A1 (en) * 2009-05-29 2010-12-02 Boston Scientific Scimed, Inc. Systems and methods for implementing a data management system for catheter-based imaging systems
EP2448510B1 (de) 2009-06-30 2016-08-31 Boston Scientific Scimed, Inc. Offener benetzter mapping- und ablationshybridkatheter
US8221337B2 (en) * 2009-07-02 2012-07-17 Odu Research Foundation System and method for monitoring bladder distention in a variety of patients having differing anatomical proportions
US20110071400A1 (en) 2009-09-23 2011-03-24 Boston Scientific Scimed, Inc. Systems and methods for making and using intravascular ultrasound imaging systems with sealed imaging cores
US20110071401A1 (en) 2009-09-24 2011-03-24 Boston Scientific Scimed, Inc. Systems and methods for making and using a stepper motor for an intravascular ultrasound imaging system
US8396276B2 (en) * 2009-10-26 2013-03-12 Boston Scientific Scimed, Inc. Systems and methods for performing an image-based gating procedure during an IVUS imaging procedure
US20110098573A1 (en) * 2009-10-27 2011-04-28 Boston Scientific Scimed, Inc. Systems and methods for coupling a transducer to a control module of an intravascular ultrasound imaging system
US8523778B2 (en) * 2009-11-25 2013-09-03 Boston Scientific Scimed, Inc. Systems and methods for flushing air from a catheter of an intravascular ultrasound imaging system
US9179827B2 (en) * 2009-12-15 2015-11-10 Boston Scientific Scimed, Inc. Systems and methods for determining the position and orientation of medical devices inserted into a patient
EP2519158A1 (de) * 2009-12-29 2012-11-07 Boston Scientific Scimed, Inc. Systeme und verfahren für mehrfrequenzbildgebung von patientengewebe mit intravaskulären ultraschallbildgebungssystemen
US20120065506A1 (en) 2010-09-10 2012-03-15 Scott Smith Mechanical, Electromechanical, and/or Elastographic Assessment for Renal Nerve Ablation
JP5944913B2 (ja) 2010-10-28 2016-07-05 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 超音波画像内の不均一回転歪みを低減するためのコンピュータ可読媒体及び同コンピュータ可読媒体を含むシステム
JP5909498B2 (ja) 2010-11-12 2016-04-26 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． カテーテルベースの撮像器及び同撮像器にて使用されるコンピュータ可読媒体
JP5944917B2 (ja) 2010-11-24 2016-07-05 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 身体内腔分岐を検出及び表示するためのコンピュータ可読媒体及び同コンピュータ可読媒体を含むシステム
WO2012071109A1 (en) 2010-11-24 2012-05-31 Boston Scientific Scimed, Inc. Systems and methods for concurrently displaying a plurality of images using an intra vascular ultrasound imaging system
WO2012091903A1 (en) 2010-12-30 2012-07-05 Boston Scientific Scimed, Inc. Imaging assembly combining intravascular ultrasound and optical coherence tomography
US9089340B2 (en) 2010-12-30 2015-07-28 Boston Scientific Scimed, Inc. Ultrasound guided tissue ablation
US20120253197A1 (en) 2011-03-30 2012-10-04 Boston Scientific Scimed, Inc. Systems and methods for flushing bubbles from a catheter of an intravascular ultrasound imaging system
JP2014516723A (ja) 2011-06-01 2014-07-17 ボストン サイエンティフィック サイムド，インコーポレイテッド 超音波映像性能を備えた切除プローブ
EP2755588B1 (de) 2011-09-14 2016-05-18 Boston Scientific Scimed, Inc. Ablationsvorrichtung mit einem ionenleitenden ballon
JP6117209B2 (ja) 2011-09-14 2017-04-19 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 複数のアブレーションモードを備えたアブレーション装置及び同アブレーション装置を含むシステム
US9271696B2 (en) 2011-09-22 2016-03-01 Boston Scientific Scimed, Inc. Ultrasound imaging systems with bias circuitry and methods of making and using
JP2015506209A (ja) 2011-12-28 2015-03-02 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． アブレーションプローブならびにアブレーションおよび超音波撮像システム
CN104039257A (zh) 2012-01-10 2014-09-10 波士顿科学医学有限公司 电生理学系统
JP5830614B2 (ja) 2012-01-31 2015-12-09 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 超音波組織撮像のための流体に基づいた音響結合を有するアブレーションプローブ、および、アブレーションおよび超音波撮像システム
WO2014099955A1 (en) 2012-12-21 2014-06-26 Volcano Corporation Focused rotational ivus transducer using single crystal composite material
US10058284B2 (en) * 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
CN105026953B (zh) 2013-02-28 2017-08-18 波士顿科学国际有限公司 具有换能器阵列的成像装置及其制造方法和使用
EP2962283B1 (de) 2013-03-01 2019-09-25 Boston Scientific Scimed, Inc. Systeme und verfahren zur lumengrenzenerkennung in intravaskularen ultraschallsequenzen
CN105530871B (zh) 2013-09-11 2019-05-07 波士顿科学国际有限公司 使用血管内超声成像系统选择和显示图像的系统和方法
US10524684B2 (en) 2014-10-13 2020-01-07 Boston Scientific Scimed Inc Tissue diagnosis and treatment using mini-electrodes
US10610895B2 (en) * 2014-10-23 2020-04-07 Transducerworks, Llc Monolithic cups for ultrasound transducers and methods of making ultrasound transducers
EP4316361A3 (de) 2014-10-24 2024-05-01 Boston Scientific Scimed Inc. Medizinische vorrichtungen mit einer flexiblen, an eine ablationsspitze gekoppelten elektrodenanordnung
US9743854B2 (en) 2014-12-18 2017-08-29 Boston Scientific Scimed, Inc. Real-time morphology analysis for lesion assessment
WO2018031714A1 (en) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
JP6475363B2 (ja) 2015-05-05 2019-02-27 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 超音波イメージングシステムのトランスデューサ上に配置された膨潤性材料を備えるシステムおよび方法
EP4505946A3 (de) 2015-10-09 2025-02-26 Boston Scientific Scimed Inc. Intravaskuläre ultraschallsysteme und katheter mit manueller rückzugsanordnung
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
WO2018220143A1 (en) * 2017-05-31 2018-12-06 Foundry Innovation And Research 1, Ltd Implantable ultrasonic vascular sensor
WO2019067457A1 (en) 2017-09-28 2019-04-04 Boston Scientific Scimed, Inc. SYSTEMS AND METHODS FOR REALIZING FREQUENCY-BASED SETTING OF SIGNAL PATHWAYS ALONG ULTRASONIC INTRAVASCULAR IMAGING SYSTEMS
WO2021062006A1 (en) 2019-09-26 2021-04-01 Boston Scientific Scimed, Inc. Intravascular ultrasound imaging and calcium detection methods
US11207140B2 (en) * 2019-12-18 2021-12-28 GE Precision Healthcare LLC Ultrasound-enabled invasive medical device and method of manufacturing an ultrasound-enabled invasive medical device
JP7429008B2 (ja) * 2020-07-09 2024-02-07 Ｊｆｅテクノリサーチ株式会社 粗い内部構造を有する対象物の計測用音波送受波器
CN112965050B (zh) * 2021-02-03 2023-12-12 中山大学 一种中高频宽带多指向性发射基阵实现方法
US12150810B2 (en) 2021-08-17 2024-11-26 Boston Scientific Scimed, Inc. Intravascular imaging system with automated calcium analysis and treatment guidance
WO2023129722A1 (en) 2021-12-31 2023-07-06 Boston Scientific Scimed, Inc. Systems and methods for vascular image co-registration
WO2023146976A1 (en) 2022-01-26 2023-08-03 Boston Scientific Scimed, Inc. Reducing catheter rotation motor pwm interference with intravascular ultrasound imaging
WO2023215558A1 (en) 2022-05-06 2023-11-09 Boston Scientific Scimed, Inc. Intravascular imaging devices
CN117224168A (zh) 2022-05-27 2023-12-15 波士顿科学国际有限公司 用于血管内可视化的系统和方法
US12465233B2 (en) 2022-07-29 2025-11-11 Foundry Innovation & Research 1, Ltd. Multistranded conductors adapted to dynamic in vivo environments
US20240081781A1 (en) 2022-09-14 2024-03-14 Boston Scientific Scimed, Inc. Graphical user interface for intravascular ultrasound stent display
US20240081782A1 (en) 2022-09-14 2024-03-14 Boston Scientific Scimed, Inc. Graphical user interface for intravascular ultrasound calcium display
EP4561453A1 (de) 2022-09-14 2025-06-04 Boston Scientific Scimed Inc. Grafische benutzeroberfläche für ein automatisiertes intravaskuläres ultraschallläsionsbeurteilungssystem
US20240081785A1 (en) 2022-09-14 2024-03-14 Boston Scientific Scimed, Inc. Key frame identification for intravascular ultrasound based on plaque burden
WO2024059663A1 (en) 2022-09-14 2024-03-21 Boston Scientific Scimed Inc. Intravascular ultrasound co-registration with angiographic images
CN121335671A (zh) 2023-03-30 2026-01-13 波士顿科学国际有限公司 用于血管内斑块负荷指示的图形用户界面
EP4701538A1 (de) 2023-05-17 2026-03-04 Boston Scientific Scimed, Inc. Domänenanpassung zur verbesserung von ivus-bildmerkmalen aus anderen bildgebungsmodalitäten
CN119006539A (zh) 2023-05-18 2024-11-22 波士顿科学国际有限公司 用于血管内图像与血管外图像共配准的侧分支检测

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1532340A (fr) * 1967-04-06 1968-07-12 Comp Generale Electricite Dispositif de mesure de la largeur d'une cavité du système circulatoire
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
DE2829570C2 (de) * 1978-07-05 1979-12-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallkopf
US4422003A (en) * 1982-08-16 1983-12-20 The United States Of America As Represented By The Secretary Of The Navy Perforated PZT polymer composites
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
DE3437862A1 (de) * 1983-10-17 1985-05-23 Hitachi Medical Corp., Tokio/Tokyo Ultraschallwandler und verfahren zu seiner herstellung
US5043622A (en) * 1985-06-07 1991-08-27 Hoechst Celanese Corp. Easily poled 0-3 piezoelectric composites for transducer applications
US4933230A (en) * 1986-09-17 1990-06-12 American Cyanamid Piezoelectric composites
US4831601A (en) * 1986-10-31 1989-05-16 Siemens Aktiengesellschaft Apparatus for transmitting and receiving ultrasonic signals
JP2794720B2 (ja) * 1988-08-23 1998-09-10 松下電器産業株式会社 複合圧電振動子
EP0383972B1 (de) * 1989-02-22 1993-12-15 Siemens Aktiengesellschaft Ultraschall-Array mit trapezförmigen Schwingerelementen sowie Verfahren und Vorrichtung zu seiner Herstellung
US5099459A (en) * 1990-04-05 1992-03-24 General Electric Company Phased array ultrosonic transducer including different sized phezoelectric segments
DE59008863D1 (de) * 1990-06-21 1995-05-11 Siemens Ag Verbund-Ultraschallwandler und Verfahren zur Herstellung eines strukturierten Bauelementes aus piezoelektrischer Keramik.
US5316000A (en) * 1991-03-05 1994-05-31 Technomed International (Societe Anonyme) Use of at least one composite piezoelectric transducer in the manufacture of an ultrasonic therapy apparatus for applying therapy, in a body zone, in particular to concretions, to tissue, or to bones, of a living being and method of ultrasonic therapy
US5744898A (en) * 1992-05-14 1998-04-28 Duke University Ultrasound transducer array with transmitter/receiver integrated circuitry
US5410208A (en) * 1993-04-12 1995-04-25 Acuson Corporation Ultrasound transducers with reduced sidelobes and method for manufacture thereof
US5359760A (en) * 1993-04-16 1994-11-01 The Curators Of The University Of Missouri On Behalf Of The University Of Missouri-Rolla Method of manufacture of multiple-element piezoelectric transducer
US5406951A (en) * 1993-10-15 1995-04-18 Ten Hoff; Harm Intra-luminal ultrasonic instrument
US5684884A (en) * 1994-05-31 1997-11-04 Hitachi Metals, Ltd. Piezoelectric loudspeaker and a method for manufacturing the same
US6225728B1 (en) * 1994-08-18 2001-05-01 Agilent Technologies, Inc. Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
US6027448A (en) * 1995-03-02 2000-02-22 Acuson Corporation Ultrasonic transducer and method for harmonic imaging
US5485845A (en) * 1995-05-04 1996-01-23 Hewlett Packard Company Rotary encoder for intravascular ultrasound catheter
US6159149A (en) * 1996-03-22 2000-12-12 Lockheed Martin Corporation Ultrasonic camera
US5957851A (en) * 1996-06-10 1999-09-28 Acuson Corporation Extended bandwidth ultrasonic transducer
US5797845A (en) * 1996-11-04 1998-08-25 Barabash; Leonid S. Ultrasound apparatus for three dimensional image reconstruction
US5938612A (en) * 1997-05-05 1999-08-17 Creare Inc. Multilayer ultrasonic transducer array including very thin layer of transducer elements
US5906580A (en) * 1997-05-05 1999-05-25 Creare Inc. Ultrasound system and method of administering ultrasound including a plurality of multi-layer transducer elements
US5951908A (en) * 1998-01-07 1999-09-14 Alliedsignal Inc. Piezoelectrics and related devices from ceramics dispersed in polymers
US6120454A (en) * 1998-02-03 2000-09-19 Boston Scientific Corporation Annular array ultrasound catheter
US6659957B1 (en) * 1998-03-05 2003-12-09 Gil M. Vardi Optical-acoustic imaging device
US6321438B1 (en) * 1998-05-01 2001-11-27 Scimed Life Systems, Inc. Method of applying a matching layer to a transducer
US6028389A (en) * 1998-05-26 2000-02-22 The Charles Stark Draper Laboratory, Inc. Micromachined piezoelectric transducer
US6036647A (en) * 1998-07-31 2000-03-14 Scimed Life Systems, Inc. PZT off-aperture bonding technique
US6279399B1 (en) * 1998-08-03 2001-08-28 Vingmed Sound A/S Multi-dimensional transducer array apparatus
US6217518B1 (en) * 1998-10-01 2001-04-17 Situs Corporation Medical instrument sheath comprising a flexible ultrasound transducer
US6277299B1 (en) * 1998-11-25 2001-08-21 General Electric Company High-sensitivity piezocomposite material and ultrasonic transducer made therefrom
US6296619B1 (en) * 1998-12-30 2001-10-02 Pharmasonics, Inc. Therapeutic ultrasonic catheter for delivering a uniform energy dose
US6271620B1 (en) * 1999-05-20 2001-08-07 Sen Corporation Acoustic transducer and method of making the same
US6390985B1 (en) * 1999-07-21 2002-05-21 Scimed Life Systems, Inc. Impedance matching transducers
US6258034B1 (en) * 1999-08-04 2001-07-10 Acuson Corporation Apodization methods and apparatus for acoustic phased array aperture for diagnostic medical ultrasound transducer
US6546803B1 (en) * 1999-12-23 2003-04-15 Daimlerchrysler Corporation Ultrasonic array transducer
US6384516B1 (en) * 2000-01-21 2002-05-07 Atl Ultrasound, Inc. Hex packed two dimensional ultrasonic transducer arrays
US6352510B1 (en) * 2000-06-22 2002-03-05 Leonid S. Barabash Ultrasound transducers for real time two and three dimensional image acquisition
US6726631B2 (en) * 2000-08-08 2004-04-27 Ge Parallel Designs, Inc. Frequency and amplitude apodization of transducers
US6558323B2 (en) * 2000-11-29 2003-05-06 Olympus Optical Co., Ltd. Ultrasound transducer array
WO2002054827A2 (en) * 2001-01-05 2002-07-11 Angelsen Bjoern A J Wideband transducer
US6936009B2 (en) * 2001-02-27 2005-08-30 General Electric Company Matching layer having gradient in impedance for ultrasound transducers
US6589180B2 (en) * 2001-06-20 2003-07-08 Bae Systems Information And Electronic Systems Integration, Inc Acoustical array with multilayer substrate integrated circuits
US6666825B2 (en) * 2001-07-05 2003-12-23 General Electric Company Ultrasound transducer for improving resolution in imaging system
US6673016B1 (en) * 2002-02-14 2004-01-06 Siemens Medical Solutions Usa, Inc. Ultrasound selectable frequency response system and method for multi-layer transducers
JP2003259491A (ja) * 2002-03-04 2003-09-12 Nisshinbo Ind Inc 音響整合層用組成物、音響整合層成形品の製造方法及びそれらを用いる超音波センサー
US6859984B2 (en) * 2002-09-05 2005-03-01 Vermon Method for providing a matrix array ultrasonic transducer with an integrated interconnection means
US6985407B1 (en) * 2004-02-02 2006-01-10 The United States Of America As Represented By The Secretary Of The Navy Multi-layer composite transducer array

Also Published As

Publication number Publication date
EP2292146B1 (de) 2016-03-09
DE602005023654D1 (de) 2010-10-28
EP1829127B1 (de) 2010-09-15
WO2006052685A1 (en) 2006-05-18
JP4833219B2 (ja) 2011-12-07
EP1829127A1 (de) 2007-09-05
CA2586657A1 (en) 2006-05-18
JP2008518721A (ja) 2008-06-05
US20060100522A1 (en) 2006-05-11
ES2349832T3 (es) 2011-01-11
EP2292146A1 (de) 2011-03-09

Similar Documents

Publication Publication Date Title
DE602005023654D1 (de) Piezoverbundwandler
WO2008021916A3 (en) Ultrasound transducer with improved imaging
EP1950997A4 (de) Ultraschallwandler, ultraschallsonde und ultraschall-bildgebungseinrichtung
DE602004024630D1 (de) Ultraschalldiagnosegerät
WO2006065671A3 (en) Ultrasonic medical treatment device with variable focal zone
DE602004023991D1 (de) Ultraschalldiagnosegerät
DE102005014836A1 (de) Verfahren und Mittel zum Isolieren der Elemente eines Sensorarrays
EP1810619A4 (de) Kapazitiver ultraschallwandler und diesen verwendendes endohohlraum-ultraschalldiagnosesystem
ATE484232T1 (de) Implantierbares medizinprodukt mit integriertem akustischem wandler
EP1795132A4 (de) Ultraschallvibrator, ultraschallvibrator-anordnung und ultraschall-endoskopvorrichtung
WO2008121238A3 (en) Improved ultrasonic attenuation materials
WO2009158146A3 (en) Photoacoustic imaging devices and methods of making and using the same
EP2185078A4 (de) Kabelgebundener oder kabelloser ferngesteuerter ultraschallwandler und abbildungsvorrichtung
DE602004002806D1 (de) Diagnostische ultraschall-bildgebende Vorrichtung mit 2D Schallkopf mit variablen Subarray-Mustern
WO2011146138A3 (en) Dual-mode piezocomposite ultrasonic transducer
EP2152024A4 (de) Ultraschallwandler und ultraschall-bildgebervorrichtung
EP1959512A3 (de) Piezoelektrischer Wandler, piezoelektrischer Aktuator und tragbare Vorrichtung
EP1762181A4 (de) Ultraschallsonde und ultraschallgerät
EP1997467A3 (de) Pulmonarmatratze
EP1854157A4 (de) Piezoelektrischer mikrogefertigter ultraschallwandler mit an luft liegenden hohlräumen
IL182501A0 (en) Ultrasonic medical device with variable frequency drive
DE502007001104D1 (de) Ultraschallwandler mit akustischer Impedanzanpassung
WO2007095390A3 (en) Method and apparatus for imaging utilizing an ultrasonic imaging sensor array
EP2205159A4 (de) Ultraschallabbildungsverfahren und -vorrichtung
EP1891900A4 (de) Gerät für die ultraschallabbildung und aufnahmeverfahren für elastisches ultraschallbild

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties