JP4067964B2 - 小型超音波トランスデューサ - Google Patents
小型超音波トランスデューサ Download PDFInfo
- Publication number
- JP4067964B2 JP4067964B2 JP2002545577A JP2002545577A JP4067964B2 JP 4067964 B2 JP4067964 B2 JP 4067964B2 JP 2002545577 A JP2002545577 A JP 2002545577A JP 2002545577 A JP2002545577 A JP 2002545577A JP 4067964 B2 JP4067964 B2 JP 4067964B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- ultrasonic transducer
- conversion element
- binding material
- substrate
- 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
Links
- 239000000463 material Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 31
- 238000002604 ultrasonography Methods 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 51
- 238000000034 method Methods 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000003672 processing method Methods 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000000708 deep reactive-ion etching Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Images
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25077500P | 2000-12-01 | 2000-12-01 | |
| PCT/US2001/042032 WO2002043593A1 (en) | 2000-12-01 | 2001-09-06 | Miniature ultrasound transducer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004523259A JP2004523259A (ja) | 2004-08-05 |
| JP2004523259A5 JP2004523259A5 (https=) | 2005-08-18 |
| JP4067964B2 true JP4067964B2 (ja) | 2008-03-26 |
Family
ID=22949089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002545577A Expired - Lifetime JP4067964B2 (ja) | 2000-12-01 | 2001-09-06 | 小型超音波トランスデューサ |
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=) |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6872187B1 (en) | 1998-09-01 | 2005-03-29 | Izex Technologies, Inc. | Orthoses for joint rehabilitation |
| KR100512960B1 (ko) * | 2002-09-26 | 2005-09-07 | 삼성전자주식회사 | 플렉서블 mems 트랜스듀서와 그 제조방법 및 이를채용한 플렉서블 mems 무선 마이크로폰 |
| WO2005084284A2 (en) * | 2004-02-27 | 2005-09-15 | Georgia Tech Research Corporation | Multiple element electrode cmut devices and fabrication methods |
| WO2005104210A2 (en) | 2004-04-20 | 2005-11-03 | Visualsonics Inc. | Arrayed ultrasonic transducer |
| US20070299345A1 (en) | 2004-10-27 | 2007-12-27 | Hideo Adachi | Capacitive Ultrasonic Transducer and Endo Cavity Ultrasonic Diagnosis System Using the Same |
| JP4733988B2 (ja) * | 2005-01-21 | 2011-07-27 | オリンパス株式会社 | 体腔内超音波診断システム |
| WO2006052765A2 (en) | 2004-11-04 | 2006-05-18 | Smith & Nephew, Inc. | Cycle and load measurement device |
| EP1819278A4 (en) | 2004-11-15 | 2009-04-08 | Izex Technologies Inc | INSTRUMENTAL ORTHOPEDIC IMPLANTS AND OTHER MEDICAL IMPLANTS |
| US8308794B2 (en) | 2004-11-15 | 2012-11-13 | IZEK Technologies, Inc. | Instrumented implantable stents, vascular grafts and other medical devices |
| US7871377B2 (en) * | 2005-01-21 | 2011-01-18 | Aveda Corporation | Method of evaluating human subconscious response to smell |
| CN103637840A (zh) | 2005-08-23 | 2014-03-19 | 史密夫和内修有限公司 | 遥测矫形植入物 |
| EP1952175B1 (en) | 2005-11-02 | 2013-01-09 | Visualsonics, Inc. | Digital transmit beamformer for an arrayed ultrasound transducer system |
| US7867169B2 (en) * | 2005-12-02 | 2011-01-11 | Abbott Cardiovascular Systems Inc. | Echogenic needle catheter configured to produce an improved ultrasound image |
| US7794402B2 (en) * | 2006-05-15 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Echogenic needle catheter configured to produce an improved ultrasound image |
| WO2008103181A1 (en) | 2007-02-23 | 2008-08-28 | Smith & Nephew, Inc. | Processing sensed accelerometer data for determination of bone healing |
| AU2008296209B2 (en) | 2007-09-06 | 2014-05-29 | Smith & Nephew, Inc. | System and method for communicating with a telemetric implant |
| US7732991B2 (en) * | 2007-09-28 | 2010-06-08 | Freescale Semiconductor, Inc. | Self-poling piezoelectric MEMs device |
| US20090099465A1 (en) * | 2007-10-15 | 2009-04-16 | Summit Doppler Systems, Inc. | System and method for a non-supine extremity blood pressure ratio examination |
| JP5723775B2 (ja) | 2008-09-18 | 2015-05-27 | ビジュアルソニックス インコーポレイテッド | 超音波変換器および他の構成要素の製造方法 |
| 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 |
| US8704124B2 (en) | 2009-01-29 | 2014-04-22 | Smith & Nephew, Inc. | Low temperature encapsulate welding |
| US20120078126A1 (en) | 2010-09-23 | 2012-03-29 | Summit Doppler Systems, Inc. | Validation of an oscillometric signal for use in a peripheral arterial disease evaluation |
| US9375150B2 (en) | 2012-04-25 | 2016-06-28 | Summit Doppler Systems, Inc. | Identification of pressure cuff conditions using frequency content of an oscillometric pressure signal |
| WO2013170207A1 (en) | 2012-05-11 | 2013-11-14 | Volcano Corporation | Ultrasound catheter for imaging and blood flow measurement |
| WO2013170150A1 (en) | 2012-05-11 | 2013-11-14 | Volcano Corporation | Circuit architectures and electrical interfaces for rotational intravascular ultrasound (ivus) devices |
| 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 |
| US20140187957A1 (en) | 2012-12-31 | 2014-07-03 | Volcano Corporation | Ultrasonic Transducer Electrode Assembly |
| WO2014109879A1 (en) | 2013-01-08 | 2014-07-17 | Volcano Corporation | Method for focused acoustic computed tomography (fact) |
| JP6297131B2 (ja) * | 2013-03-14 | 2018-03-20 | ボルケーノ コーポレイション | ウェハスケールトランスデューサコーティング及び方法 |
| EP3134003B1 (en) | 2014-04-23 | 2020-08-12 | Koninklijke Philips N.V. | Catheter with integrated controller for imaging and pressure sensing |
| WO2015167923A1 (en) | 2014-04-28 | 2015-11-05 | Koninklijke Philips N.V. | Pre-doped solid substrate for intravascular devices |
| JP6592013B2 (ja) | 2014-05-20 | 2019-10-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 回転ivusデバイス |
| EP3174643B1 (en) | 2014-08-01 | 2024-04-17 | 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 |
| 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 |
| JP2021513398A (ja) | 2018-02-09 | 2021-05-27 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 腔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 |
| EP4326449A1 (en) * | 2021-04-19 | 2024-02-28 | The Cleveland Clinic Foundation | High resolution intravascular ultrasound (h-ivus) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5000185A (en) | 1986-02-28 | 1991-03-19 | Cardiovascular Imaging Systems, Inc. | Method for intravascular two-dimensional ultrasonography and recanalization |
| US4917097A (en) | 1987-10-27 | 1990-04-17 | Endosonics Corporation | Apparatus and method for imaging small cavities |
| US5167233A (en) | 1991-01-07 | 1992-12-01 | Endosonics Corporation | Dilating and imaging apparatus |
| US5311095A (en) * | 1992-05-14 | 1994-05-10 | Duke University | Ultrasonic transducer array |
| US5453575A (en) | 1993-02-01 | 1995-09-26 | Endosonics Corporation | Apparatus and method for detecting blood flow in intravascular ultrasonic imaging |
| US6049158A (en) * | 1994-02-14 | 2000-04-11 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive film element having convex diaphragm portions and method of producing the same |
| US6246898B1 (en) | 1995-03-28 | 2001-06-12 | Sonometrics Corporation | Method for carrying out a medical procedure using a three-dimensional tracking and imaging system |
| US6011855A (en) | 1997-03-17 | 2000-01-04 | American Technology Corporation | Piezoelectric film sonic emitter |
| US6070468A (en) * | 1997-04-23 | 2000-06-06 | The Board Of Trustees Of The Leland Stanford Junior University | Micromachined ultrasonic leaky wave air transducers |
| US6151967A (en) * | 1998-03-10 | 2000-11-28 | Horizon Technology Group | Wide dynamic range capacitive transducer |
| US6443901B1 (en) * | 2000-06-15 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Capacitive micromachined ultrasonic transducers |
-
2001
- 2001-09-06 AU AU2001289196A patent/AU2001289196B2/en not_active Ceased
- 2001-09-06 CA CA002429940A patent/CA2429940C/en not_active Expired - Fee Related
- 2001-09-06 WO PCT/US2001/042032 patent/WO2002043593A1/en not_active Ceased
- 2001-09-06 AU AU8919601A patent/AU8919601A/xx active Pending
- 2001-09-06 EP EP01968998A patent/EP1337184A1/en not_active Withdrawn
- 2001-09-06 JP JP2002545577A patent/JP4067964B2/ja not_active Expired - Lifetime
- 2001-09-06 US US09/948,068 patent/US6641540B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2429940A1 (en) | 2002-06-06 |
| CA2429940C (en) | 2008-07-08 |
| 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 |
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