CN102405653B - 超声波探头 - Google Patents
超声波探头 Download PDFInfo
- Publication number
- CN102405653B CN102405653B CN201080017042.6A CN201080017042A CN102405653B CN 102405653 B CN102405653 B CN 102405653B CN 201080017042 A CN201080017042 A CN 201080017042A CN 102405653 B CN102405653 B CN 102405653B
- Authority
- CN
- China
- Prior art keywords
- substrate
- frequency
- ultrasonic
- sound
- ultrasonic probe
- 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.)
- Active
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
- B06B1/0292—Electrostatic transducers, e.g. electret-type
-
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/121—Flextensional transducers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009103271 | 2009-04-21 | ||
JP2009-103271 | 2009-04-21 | ||
PCT/JP2010/056938 WO2010122982A1 (ja) | 2009-04-21 | 2010-04-19 | 超音波探触子及び超音波撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102405653A CN102405653A (zh) | 2012-04-04 |
CN102405653B true CN102405653B (zh) | 2015-06-03 |
Family
ID=43011099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080017042.6A Active CN102405653B (zh) | 2009-04-21 | 2010-04-19 | 超声波探头 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8760974B2 (zh) |
EP (1) | EP2424273B1 (zh) |
JP (1) | JP5643191B2 (zh) |
CN (1) | CN102405653B (zh) |
WO (1) | WO2010122982A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409138B2 (ja) * | 2009-06-19 | 2014-02-05 | キヤノン株式会社 | 電気機械変換装置、電気機械変換装置の感度ばらつき検出方法、及び補正方法 |
EP2662024A4 (en) * | 2011-01-06 | 2017-11-01 | Hitachi, Ltd. | Ultrasonic probe |
EP3049194B1 (en) * | 2013-09-24 | 2022-06-29 | Koninklijke Philips N.V. | Cmut device manufacturing method, cmut device and apparatus |
JP6274652B2 (ja) * | 2014-02-20 | 2018-02-07 | 信越ポリマー株式会社 | 超音波診断装置用音響レンズ及び超音波診断装置用プローブ |
JP6331513B2 (ja) * | 2014-03-13 | 2018-05-30 | コニカミノルタ株式会社 | 音響センサー、超音波探触子及び超音波診断装置 |
JP2015223640A (ja) * | 2014-05-26 | 2015-12-14 | セイコーエプソン株式会社 | Mems構造体、電子機器および移動体 |
JP6424507B2 (ja) * | 2014-07-28 | 2018-11-21 | コニカミノルタ株式会社 | 超音波トランスデューサ及び超音波診断装置 |
FR3030943B1 (fr) * | 2014-12-17 | 2017-07-21 | St Microelectronics Tours Sas | Dispositif acoustique d'isolation galvanique |
JP6429759B2 (ja) * | 2015-10-24 | 2018-11-28 | キヤノン株式会社 | 静電容量型トランスデューサ及びそれを備える情報取得装置 |
CN107182018B (zh) * | 2017-06-13 | 2019-10-11 | 山西宇翔信息技术有限公司 | 一种声音传感器 |
TW201919542A (zh) * | 2017-09-07 | 2019-06-01 | 美商蝴蝶網路公司 | 腕戴式超音波晶片裝置 |
US10387111B1 (en) * | 2018-12-06 | 2019-08-20 | Nanning Fugui Precision Industrial Co., Ltd. | Electronic device and method for adjusting sound |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6295247B1 (en) * | 1998-10-02 | 2001-09-25 | The Board Of Trustees Of The Leland Stanford Junior University | Micromachined rayleigh, lamb, and bulk wave capacitive ultrasonic transducers |
US6262946B1 (en) | 1999-09-29 | 2001-07-17 | The Board Of Trustees Of The Leland Stanford Junior University | Capacitive micromachined ultrasonic transducer arrays with reduced cross-coupling |
US6359367B1 (en) | 1999-12-06 | 2002-03-19 | Acuson Corporation | Micromachined ultrasonic spiral arrays for medical diagnostic imaging |
US6862254B2 (en) * | 2000-10-19 | 2005-03-01 | Sensant Corporation | Microfabricated ultrasonic transducer with suppressed substrate modes |
US7332850B2 (en) * | 2003-02-10 | 2008-02-19 | Siemens Medical Solutions Usa, Inc. | Microfabricated ultrasonic transducers with curvature and method for making the same |
US7321181B2 (en) * | 2004-04-07 | 2008-01-22 | The Board Of Trustees Of The Leland Stanford Junior University | Capacitive membrane ultrasonic transducers with reduced bulk wave generation and method |
US7545075B2 (en) * | 2004-06-04 | 2009-06-09 | The Board Of Trustees Of The Leland Stanford Junior University | Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same |
JP5275565B2 (ja) * | 2004-06-07 | 2013-08-28 | オリンパス株式会社 | 静電容量型超音波トランスデューサ |
WO2006041114A1 (ja) * | 2004-10-15 | 2006-04-20 | Hitachi Medical Corporation | 超音波診断装置 |
WO2006040962A1 (ja) * | 2004-10-15 | 2006-04-20 | Olympus Medical Systems Corp. | 超音波振動子およびその製造方法 |
US7037746B1 (en) * | 2004-12-27 | 2006-05-02 | General Electric Company | Capacitive micromachined ultrasound transducer fabricated with epitaxial silicon membrane |
JP4632853B2 (ja) * | 2005-05-13 | 2011-02-16 | オリンパスメディカルシステムズ株式会社 | 静電容量型超音波振動子とその製造方法 |
JP4804961B2 (ja) | 2006-03-03 | 2011-11-02 | オリンパスメディカルシステムズ株式会社 | 超音波振動子及びそれを搭載した体腔内超音波診断装置 |
US7741686B2 (en) * | 2006-07-20 | 2010-06-22 | The Board Of Trustees Of The Leland Stanford Junior University | Trench isolated capacitive micromachined ultrasonic transducer arrays with a supporting frame |
US20100232257A1 (en) * | 2006-09-28 | 2010-09-16 | Hiroki Tanaka | Ultrasonic probe and ultrasonic imaging device |
JP4961224B2 (ja) * | 2007-02-02 | 2012-06-27 | 株式会社日立メディコ | 超音波探触子 |
-
2010
- 2010-04-19 CN CN201080017042.6A patent/CN102405653B/zh active Active
- 2010-04-19 WO PCT/JP2010/056938 patent/WO2010122982A1/ja active Application Filing
- 2010-04-19 JP JP2011510315A patent/JP5643191B2/ja active Active
- 2010-04-19 EP EP10767039.0A patent/EP2424273B1/en active Active
- 2010-04-19 US US13/265,455 patent/US8760974B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2424273A1 (en) | 2012-02-29 |
US20120038242A1 (en) | 2012-02-16 |
US8760974B2 (en) | 2014-06-24 |
EP2424273A4 (en) | 2017-05-17 |
WO2010122982A1 (ja) | 2010-10-28 |
EP2424273B1 (en) | 2020-11-25 |
CN102405653A (zh) | 2012-04-04 |
JPWO2010122982A1 (ja) | 2012-10-25 |
JP5643191B2 (ja) | 2014-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102405653B (zh) | 超声波探头 | |
CN102577436B (zh) | 超声波探头及超声波摄像装置 | |
CN104646260B (zh) | 超声波探头 | |
JP3556582B2 (ja) | 超音波診断装置 | |
US7692367B2 (en) | Ultrasonic transducer | |
US9138203B2 (en) | Ultrasonic probe and ultrasonic imaging apparatus using the same | |
JP3324593B2 (ja) | 超音波振動装置 | |
JPWO2007046180A1 (ja) | 超音波トランスデューサ、超音波探触子および超音波撮像装置 | |
WO2007029357A1 (ja) | 超音波撮像装置 | |
JP2017536217A (ja) | 超音波システム及び方法 | |
JP4740770B2 (ja) | 超音波探触子及び超音波撮像装置 | |
CN103069844B (zh) | 超声波探头和使用它的超声波诊断装置 | |
Hurmila et al. | Ultrasonic transducers using PVDF | |
JP4187993B2 (ja) | 超音波探触子 | |
JP2007301023A5 (zh) | ||
JPS5924235Y2 (ja) | 超音波探触子 | |
JP7312420B1 (ja) | 計測機器用の超音波振動子 | |
JP7293521B1 (ja) | 超音波フェイズドアレイセンサー | |
JPH0448039B2 (zh) | ||
KR20090078881A (ko) | 곡면 형상의 압전 진동자를 구비하는 초음파 프로브 | |
JP2000253494A (ja) | 超音波センサ用圧電素子 | |
Ishikawa et al. | P1-11 Characteristics of receiving sensitivity of ultrasound sensor using a hydrothermal polycrystalline PZT thick film (Poster session 1) | |
JP5587737B2 (ja) | 超音波ドプラ診断装置のための感度試験装置 | |
Isikawa et al. | Characteristics of receiving sensitivity of ultrasound sensor using a hydrothermal polycrystalline PZT thick film | |
JPH04239300A (ja) | 円筒形送受波器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170328 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Medical Corporation |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: Chiba County, Japan Patentee after: Fujifilm medical health Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |