CA2429940C - Miniature ultrasound transducer - Google Patents

Miniature ultrasound transducer Download PDF

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Publication number
CA2429940C
CA2429940C CA002429940A CA2429940A CA2429940C CA 2429940 C CA2429940 C CA 2429940C CA 002429940 A CA002429940 A CA 002429940A CA 2429940 A CA2429940 A CA 2429940A CA 2429940 C CA2429940 C CA 2429940C
Authority
CA
Canada
Prior art keywords
diaphragm
ultrasonic transducer
substrate
aperture
medical 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
CA002429940A
Other languages
English (en)
French (fr)
Other versions
CA2429940A1 (en
Inventor
Aaron J. Fleischman
Shuvo Roy
Geoffrey R. Lockwood
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.)
Cleveland Clinic Foundation
Original Assignee
Cleveland Clinic Foundation
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 Cleveland Clinic Foundation filed Critical Cleveland Clinic Foundation
Publication of CA2429940A1 publication Critical patent/CA2429940A1/en
Application granted granted Critical
Publication of CA2429940C publication Critical patent/CA2429940C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • 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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0651—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 a single piezoelectric element of circular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CA002429940A 2000-12-01 2001-09-06 Miniature ultrasound transducer Expired - Fee Related CA2429940C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25077500P 2000-12-01 2000-12-01
US60/250,775 2000-12-01
PCT/US2001/042032 WO2002043593A1 (en) 2000-12-01 2001-09-06 Miniature ultrasound transducer

Publications (2)

Publication Number Publication Date
CA2429940A1 CA2429940A1 (en) 2002-06-06
CA2429940C true CA2429940C (en) 2008-07-08

Family

ID=22949089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002429940A Expired - Fee Related CA2429940C (en) 2000-12-01 2001-09-06 Miniature ultrasound transducer

Country Status (6)

Country Link
US (1) US6641540B2 (enExample)
EP (1) EP1337184A1 (enExample)
JP (1) JP4067964B2 (enExample)
AU (2) AU2001289196B2 (enExample)
CA (1) CA2429940C (enExample)
WO (1) WO2002043593A1 (enExample)

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ES2611597T3 (es) 2007-09-06 2017-05-09 Smith & Nephew, Inc. Sistema y método para comunicar con un implante telemétrico
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US9173047B2 (en) 2008-09-18 2015-10-27 Fujifilm Sonosite, Inc. Methods for manufacturing ultrasound transducers and other components
US9184369B2 (en) 2008-09-18 2015-11-10 Fujifilm Sonosite, Inc. Methods for manufacturing ultrasound transducers and other components
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US9211070B2 (en) 2010-09-23 2015-12-15 Cleveland Clinic Foundation Evaluation of peripheral arterial disease in a patient using an oscillometric pressure signal obtained at a lower extremity of the patient
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US9717475B2 (en) 2012-05-11 2017-08-01 Volcano Corporation Ultrasound catheter for imaging and blood flow measurement
US20140180117A1 (en) * 2012-12-21 2014-06-26 Volcano Corporation Preparation and Application of a Piezoelectric Film for an Ultrasound Transducer
US9585635B2 (en) * 2012-12-21 2017-03-07 Volcano Corporation Apparatus for shaping transducer membranes
US9307952B2 (en) * 2012-12-21 2016-04-12 Volcano Corporation Method for focusing miniature ultrasound transducers
US10398413B2 (en) 2012-12-21 2019-09-03 Volcano Corporation Method for multi-frequency imaging and composite image display using high-bandwidth transducer outputs
JP2016501634A (ja) 2012-12-21 2016-01-21 ヴォルカノ コーポレイションＶｏｌｃａｎｏ Ｃｏｒｐｏｒａｔｉｏｎ 高バンド幅のトランスデューサの出力を用いたマルチ周波数イメージングのための方法
US10555720B2 (en) 2012-12-28 2020-02-11 Volcano Corporation Intravascular ultrasound imaging apparatus, interface, architecture, and method of manufacturing
US20140184023A1 (en) * 2012-12-31 2014-07-03 Volcano Corporation Layout and Method of Singulating Miniature Ultrasonic Transducers
US20140187957A1 (en) 2012-12-31 2014-07-03 Volcano Corporation Ultrasonic Transducer Electrode Assembly
US9980702B2 (en) 2012-12-31 2018-05-29 Volcano Corporation Wirebonding fixture and casting mold
WO2014109879A1 (en) 2013-01-08 2014-07-17 Volcano Corporation Method for focused acoustic computed tomography (fact)
CN105122488B (zh) * 2013-03-14 2018-01-26 火山公司 晶片级换能器涂覆和方法
JP6741588B2 (ja) 2014-04-23 2020-08-19 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 撮像および圧力感知のための統合されたコントローラをもつカテーテル
JP2017513643A (ja) 2014-04-28 2017-06-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管内デバイスのためのプレドープされた固体基質
WO2015179208A1 (en) 2014-05-20 2015-11-26 Koninklijke Philips N.V. Intravascular devices, systems, and methods having drive cables with a lubricious coating and/or radiopaque markers
WO2016016810A1 (en) 2014-08-01 2016-02-04 Koninklijke Philips N.V. Intravascular ultrasound imaging apparatus, interface architecture, and method of manufacturing
JP6606171B2 (ja) 2014-08-28 2019-11-13 コーニンクレッカ フィリップス エヌ ヴェ 補強高速交換ポートを有する血管内装置及び関連システム
WO2016034977A1 (en) 2014-09-04 2016-03-10 Koninklijke Philips N.V. Intravascular ultrasound imaging system with slip ring interface and associated devices, systems, and methods
US10512449B2 (en) 2014-09-19 2019-12-24 Volcano Corporation Intravascular device for vessel measurement and associated systems, devices, and methods
US10973491B2 (en) 2015-06-12 2021-04-13 Koninklijke Philips N.V. Interconnects for intravascular ultrasound (IVUS) devices
EP3316792B1 (en) 2015-06-30 2019-05-22 Koninklijke Philips N.V. Intravascular ultrasound device with impedance matching structure
WO2017168290A1 (en) 2016-03-30 2017-10-05 Koninklijke Philips N.V. Imaging assembly for intravascular imaging device and associated devices, systems, and methods
EP3435880B1 (en) 2016-03-30 2020-08-19 Koninklijke Philips N.V. Flexible support member for intravascular imaging device and associated devices, systems, and methods
US11446000B2 (en) 2016-03-30 2022-09-20 Philips Image Guided Therapy Corporation Standalone flex circuit for intravascular imaging device and associated devices, systems, and methods
JP6526925B2 (ja) 2016-03-30 2019-06-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管内撮像デバイスのための撮像アセンブリ並びに関連するデバイス、システム及び方法
WO2017167886A1 (en) 2016-03-30 2017-10-05 Koninklijke Philips N.V. Conductive support member for intravascular imaging device and associated devices, systems, and methods
US11759174B2 (en) 2016-09-29 2023-09-19 Philips Image Guided Therapy Corporation Flexible imaging assembly for intraluminal imaging and associated devices, systems, and methods
US20190274657A1 (en) 2016-09-29 2019-09-12 Koninklijke Philips N.V. Cooperative guide components for electrical cable attachment and associated intraluminal devices, systems, and methods
EP3519110A1 (en) 2016-09-29 2019-08-07 Koninklijke Philips N.V. Flexible phased array transducer for intravascular imaging device and associated devices, systems, and methods
EP3519108B1 (en) 2016-09-29 2022-08-31 Koninklijke Philips N.V. Electrical grounding for intraluminal imaging assembly
WO2018060061A1 (en) 2016-09-29 2018-04-05 Koninklijke Philips N.V. Guide member for electrical cable alignment and attachment and associated intraluminal devices, systems, and methods
US20190247017A1 (en) 2016-10-27 2019-08-15 Koninklijke Philips N.V. Inner member for intravascular imaging device and associated devices, systems, and methods
CN109922737A (zh) 2016-11-11 2019-06-21 皇家飞利浦有限公司 无线管腔内成像设备和相关联的设备、系统和方法
JP7171580B2 (ja) 2017-01-12 2022-11-15 コーニンクレッカ フィリップス エヌ ヴェ 管腔内デバイスにおける構成要素の接続のための支持部材、システム及び方法
JP7118076B2 (ja) 2017-02-06 2022-08-15 コーニンクレッカ フィリップス エヌ ヴェ 撮像アセンブリのためのワイヤ相互接続部を含む管腔内撮像デバイス
JP2020512145A (ja) 2017-03-30 2020-04-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 分散型無線腔内撮像システムに対する血管内超音波患者インタフェースモジュール（ｐｉｍ）
JP6991245B2 (ja) 2017-05-11 2022-01-12 コーニンクレッカ フィリップス エヌ ヴェ 管腔内撮像デバイス用の支持部材並びに関連デバイス、システム及び方法
US11576652B2 (en) 2017-07-28 2023-02-14 Philips Image Guided Therapy Corporation Intraluminal imaging devices with multiple center frequencies
US11883235B2 (en) 2017-08-15 2024-01-30 Philips Image Guided Therapy Corporation Phased array imaging and therapy intraluminal ultrasound device
EP3461416A1 (en) 2017-09-28 2019-04-03 Koninklijke Philips N.V. Guiding an intravascular us catheter
JP7168662B2 (ja) 2017-10-31 2022-11-09 コーニンクレッカ フィリップス エヌ ヴェ 超音波スキャナアセンブリ
CN111432732B (zh) 2017-12-07 2024-10-29 皇家飞利浦有限公司 用于腔内成像装置的柔性尖端及相关装置、系统和方法
US11583246B2 (en) 2017-12-08 2023-02-21 Koninklijke Philips N.V. Rolled flexible substrate for intraluminal ultrasound imaging device
WO2019110776A1 (en) 2017-12-08 2019-06-13 Koninklijke Philips N.V. Rolled flexible substrate with integrated support member for intraluminal ultrasound imaging device
US11642099B2 (en) 2017-12-08 2023-05-09 Koninklijke Philips N.V. Rolled flexible substrate with integrated window for intraluminal ultrasound
WO2019110698A1 (en) 2017-12-08 2019-06-13 Koninklijke Philips N.V. Rolled flexible substrate with non-perpendicular transducer separation for intraluminal ultrasound imaging device
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Also Published As

Publication number Publication date
WO2002043593A1 (en) 2002-06-06
EP1337184A1 (en) 2003-08-27
CA2429940A1 (en) 2002-06-06
AU8919601A (en) 2002-06-11
US20020077551A1 (en) 2002-06-20
US6641540B2 (en) 2003-11-04
JP2004523259A (ja) 2004-08-05
AU2001289196B2 (en) 2004-09-30
JP4067964B2 (ja) 2008-03-26

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