JP4523328B2 - 超音波探触子 - Google Patents
超音波探触子 Download PDFInfo
- Publication number
- JP4523328B2 JP4523328B2 JP2004132574A JP2004132574A JP4523328B2 JP 4523328 B2 JP4523328 B2 JP 4523328B2 JP 2004132574 A JP2004132574 A JP 2004132574A JP 2004132574 A JP2004132574 A JP 2004132574A JP 4523328 B2 JP4523328 B2 JP 4523328B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- piezoelectric element
- leg
- acoustic
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
Claims (2)
- 音響整合層を前面に有する複数の圧電素子がバッキング材上に並べられた圧電素子群と、前記圧電素子の長さ方向に曲率を有するレンズ部及び両端側に脚部を有する音響レンズとを備え、
前記圧電素子群の前面には前記レンズ部が前記圧電素子群の前記圧電素子の長さ方向となる側面には前記脚部が対面して前記音響レンズが前記圧電素子群上に被着された超音波探触子において、
前記音響レンズは前記レンズ部と脚部とは別体とし、前記レンズ部はシリコーンゴムからなり、前記脚部は前記レンズ部よりも超音波伝搬損失の小さい減衰防止材としてのポリイミド樹脂からなり、
前記脚部は平板状として両端側がL字状に折曲し、前記脚部の両端側を除く主面上に前記レンズ部を熱圧着によって固着してなることを特徴とする超音波探触子。 - 前記圧電素子と前記レンズ部との長さを同一とした請求項1の超音波探触子。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004132574A JP4523328B2 (ja) | 2004-04-28 | 2004-04-28 | 超音波探触子 |
US11/110,446 US7828737B2 (en) | 2004-04-28 | 2005-04-20 | Acoustic lens and ultrasonic probe using the lens |
EP05252649A EP1591996A2 (en) | 2004-04-28 | 2005-04-28 | Acoustic lens and ultrasonic probe using the lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004132574A JP4523328B2 (ja) | 2004-04-28 | 2004-04-28 | 超音波探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005312583A JP2005312583A (ja) | 2005-11-10 |
JP4523328B2 true JP4523328B2 (ja) | 2010-08-11 |
Family
ID=34941079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004132574A Expired - Fee Related JP4523328B2 (ja) | 2004-04-28 | 2004-04-28 | 超音波探触子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7828737B2 (ja) |
EP (1) | EP1591996A2 (ja) |
JP (1) | JP4523328B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090048514A1 (en) * | 2006-03-09 | 2009-02-19 | Slender Medical Ltd. | Device for ultrasound monitored tissue treatment |
US7828734B2 (en) * | 2006-03-09 | 2010-11-09 | Slender Medical Ltd. | Device for ultrasound monitored tissue treatment |
US9107798B2 (en) * | 2006-03-09 | 2015-08-18 | Slender Medical Ltd. | Method and system for lipolysis and body contouring |
US7888847B2 (en) * | 2006-10-24 | 2011-02-15 | Dennis Raymond Dietz | Apodizing ultrasonic lens |
WO2009050719A2 (en) * | 2007-10-15 | 2009-04-23 | Slender Medical, Ltd. | Implosion techniques for ultrasound |
US20100256502A1 (en) * | 2009-04-06 | 2010-10-07 | General Electric Company | Materials and processes for bonding acoustically neutral structures for use in ultrasound catheters |
DE102011011541A1 (de) | 2011-02-17 | 2012-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultraschallwandleranordnung mit einem Ultraschallwellen fokussierenden Mittel sowie Verfahren zum fokussierten Abstrahlen sowie Empfangen von fokussierten Ultraschallwellen |
EP3038763A1 (en) * | 2013-08-30 | 2016-07-06 | Koninklijke Philips N.V. | Capacitive micro-machined ultrasound transducer cell |
JP6326833B2 (ja) * | 2014-01-31 | 2018-05-23 | セイコーエプソン株式会社 | 超音波デバイス、超音波デバイスの製造方法、プローブ、電子機器、超音波画像装置 |
JP2017163331A (ja) * | 2016-03-09 | 2017-09-14 | セイコーエプソン株式会社 | 超音波デバイス、超音波モジュール、及び超音波測定装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52132577A (en) * | 1976-04-30 | 1977-11-07 | Tokyo Shibaura Electric Co | Method of producing probe for ultrasonic diagnostic device |
JPS57191521A (en) * | 1981-05-21 | 1982-11-25 | Toshiba Corp | Ultrasonic probe |
JPS6079158U (ja) * | 1983-11-08 | 1985-06-01 | 株式会社トキメック | 超音波探触子 |
JPH03275044A (ja) * | 1990-03-23 | 1991-12-05 | Hitachi Medical Corp | 超音波探触子 |
JPH044497U (ja) * | 1990-04-26 | 1992-01-16 | ||
JPH08612A (ja) * | 1994-06-21 | 1996-01-09 | Toshiba Medical Eng Co Ltd | 超音波プローブ |
JPH11178823A (ja) * | 1997-12-19 | 1999-07-06 | Matsushita Electric Ind Co Ltd | 超音波探触子 |
US20010021807A1 (en) * | 2000-03-07 | 2001-09-13 | Koetsu Saito | Ultrasonic probe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5810009A (en) * | 1994-09-27 | 1998-09-22 | Kabushiki Kaisha Toshiba | Ultrasonic probe, ultrasonic probe device having the ultrasonic probe, and method of manufacturing the ultrasonic probe |
JP3385335B2 (ja) | 1996-01-09 | 2003-03-10 | 日本電波工業株式会社 | 配列型超音波探触子及び音響レンズの製造方法 |
US7288069B2 (en) * | 2000-02-07 | 2007-10-30 | Kabushiki Kaisha Toshiba | Ultrasonic probe and method of manufacturing the same |
US6558323B2 (en) * | 2000-11-29 | 2003-05-06 | Olympus Optical Co., Ltd. | Ultrasound transducer array |
US6837856B2 (en) * | 2001-09-19 | 2005-01-04 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic search unit and method for producing the same |
KR100480876B1 (ko) * | 2001-11-15 | 2005-04-07 | (주)아이블포토닉스 | 신규의 압전 단결정을 이용한 초음파 탐촉자 |
JP2005027752A (ja) * | 2003-07-08 | 2005-02-03 | Toshiba Corp | 圧電振動子、圧電振動子の製造方法、超音波探触子および超音波診断装置 |
US7224104B2 (en) * | 2003-12-09 | 2007-05-29 | Kabushiki Kaisha Toshiba | Ultrasonic probe and ultrasonic diagnostic apparatus |
-
2004
- 2004-04-28 JP JP2004132574A patent/JP4523328B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-20 US US11/110,446 patent/US7828737B2/en not_active Expired - Fee Related
- 2005-04-28 EP EP05252649A patent/EP1591996A2/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52132577A (en) * | 1976-04-30 | 1977-11-07 | Tokyo Shibaura Electric Co | Method of producing probe for ultrasonic diagnostic device |
JPS57191521A (en) * | 1981-05-21 | 1982-11-25 | Toshiba Corp | Ultrasonic probe |
JPS6079158U (ja) * | 1983-11-08 | 1985-06-01 | 株式会社トキメック | 超音波探触子 |
JPH03275044A (ja) * | 1990-03-23 | 1991-12-05 | Hitachi Medical Corp | 超音波探触子 |
JPH044497U (ja) * | 1990-04-26 | 1992-01-16 | ||
JPH08612A (ja) * | 1994-06-21 | 1996-01-09 | Toshiba Medical Eng Co Ltd | 超音波プローブ |
JPH11178823A (ja) * | 1997-12-19 | 1999-07-06 | Matsushita Electric Ind Co Ltd | 超音波探触子 |
US20010021807A1 (en) * | 2000-03-07 | 2001-09-13 | Koetsu Saito | Ultrasonic probe |
Also Published As
Publication number | Publication date |
---|---|
JP2005312583A (ja) | 2005-11-10 |
US7828737B2 (en) | 2010-11-09 |
EP1591996A2 (en) | 2005-11-02 |
US20050245829A1 (en) | 2005-11-03 |
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