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 (https=)
EP (1) EP1337184A1 (https=)
JP (1) JP4067964B2 (https=)
AU (2) AU2001289196B2 (https=)
CA (1) CA2429940C (https=)
WO (1) WO2002043593A1 (https=)

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US9173047B2 (en) 2008-09-18 2015-10-27 Fujifilm Sonosite, Inc. Methods for manufacturing ultrasound transducers and other components
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WO2013170207A1 (en) 2012-05-11 2013-11-14 Volcano Corporation Ultrasound catheter for imaging and blood flow measurement
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US9585635B2 (en) * 2012-12-21 2017-03-07 Volcano Corporation Apparatus for shaping transducer membranes
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
US10398413B2 (en) 2012-12-21 2019-09-03 Volcano Corporation Method for multi-frequency imaging and composite image display using high-bandwidth transducer outputs
US9307952B2 (en) * 2012-12-21 2016-04-12 Volcano Corporation Method for focusing miniature ultrasound transducers
US20140180117A1 (en) * 2012-12-21 2014-06-26 Volcano Corporation Preparation and Application of a Piezoelectric Film for an Ultrasound Transducer
WO2014105725A1 (en) 2012-12-28 2014-07-03 Volcano Corporation Intravascular ultrasound imaging apparatus, interface architecture, and method of manufacturing
US9980702B2 (en) 2012-12-31 2018-05-29 Volcano Corporation Wirebonding fixture and casting mold
US20140184023A1 (en) * 2012-12-31 2014-07-03 Volcano Corporation Layout and Method of Singulating Miniature Ultrasonic Transducers
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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
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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
US11160529B2 (en) 2016-03-30 2021-11-02 Koninklijke Philips N.V. Imaging assembly for intravascular imaging device and associated devices, systems, and methods
WO2017168290A1 (en) 2016-03-30 2017-10-05 Koninklijke Philips N.V. Imaging assembly for intravascular imaging device and associated devices, systems, and methods
JP6797933B2 (ja) 2016-03-30 2020-12-09 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 脈管内画像診断デバイスの可撓性支持部材、並びに関連するデバイス、システム、及び方法
WO2017167889A1 (en) 2016-03-30 2017-10-05 Koninklijke Philips N.V. Standalone flex circuit for intravascular imaging device and associated devices, systems, and methods
US11224407B2 (en) 2016-03-30 2022-01-18 Koninklijke Philips N.V. Conductive support member for intravascular imaging device and associated devices, systems, and methods
WO2018060292A1 (en) 2016-09-29 2018-04-05 Koninklijke Philips N.V. Cooperative guide components for electrical cable attachment and associated intraluminal devices, systems, and methods
WO2018060369A1 (en) 2016-09-29 2018-04-05 Koninklijke Philips N.V. Flexible imaging assembly for intraluminal imaging and associated devices, systems, and methods
JP7076434B2 (ja) 2016-09-29 2022-05-27 コーニンクレッカ フィリップス エヌ ヴェ 電気ケーブルの位置合わせ及び取付けのためのガイド部材並びに関連する腔内デバイス、システム、及び方法
US11497470B2 (en) 2016-09-29 2022-11-15 Koninklijke Philips N.V. Flexible phased array transducer for intravascular imaging device and associated devices, systems, and methods
US11963822B2 (en) 2016-09-29 2024-04-23 Philips Image Guided Therapy Corporation Electrical grounding for imaging assembly and associated intraluminal devices, systems, and methods
JP6998373B2 (ja) 2016-10-27 2022-01-18 コーニンクレッカ フィリップス エヌ ヴェ 血管内撮像デバイス用の内側部材並びに関連のデバイス、システム及び方法
WO2018087050A1 (en) 2016-11-11 2018-05-17 Koninklijke Philips N.V. A wireless intraluminal imaging device and associated devices, systems, and methods
EP3568081B1 (en) 2017-01-12 2023-11-29 Koninklijke Philips N.V. Support members for connection of components in intraluminal devices, systems, and methods
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
WO2018177690A1 (en) 2017-03-30 2018-10-04 Koninklijke Philips N.V. Intravascular ultrasound patient interface module (pim) for distributed wireless intraluminal imaging systems
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
EP3658037B1 (en) 2017-07-28 2023-10-11 Koninklijke Philips N.V. 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
EP3720360A1 (en) 2017-12-07 2020-10-14 Koninklijke Philips N.V. Flexible tip for intraluminal imaging device and associated devices, systems, and methods
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
WO2019110776A1 (en) 2017-12-08 2019-06-13 Koninklijke Philips N.V. Rolled flexible substrate with integrated support member for intraluminal ultrasound imaging device
EP3720357B1 (en) 2017-12-08 2023-06-07 Koninklijke Philips N.V. Rolled flexible substrate with integrated window for intraluminal ultrasound imaging device
CN111479512B (zh) 2017-12-08 2024-07-30 皇家飞利浦有限公司 用于管腔内超声成像设备的卷绕柔性基底
CN111698944B (zh) 2017-12-12 2024-05-24 皇家飞利浦有限公司 具有减小直径的管腔内超声扫描器
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Also Published As

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

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