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WO2009078208A1 - 超音波探触子および該製造方法ならびに超音波診断装置 - Google Patents

超音波探触子および該製造方法ならびに超音波診断装置 Download PDF

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Publication number
WO2009078208A1
WO2009078208A1 PCT/JP2008/066670 JP2008066670W WO2009078208A1 WO 2009078208 A1 WO2009078208 A1 WO 2009078208A1 JP 2008066670 W JP2008066670 W JP 2008066670W WO 2009078208 A1 WO2009078208 A1 WO 2009078208A1
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic
manufacturing
diagnostic device
ultrasonic probe
ultrasonic signal
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.)
Ceased
Application number
PCT/JP2008/066670
Other languages
English (en)
French (fr)
Inventor
Takeshi Habu
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.)
Konica Minolta Medical and Graphic Inc
Original Assignee
Konica Minolta Medical and Graphic Inc
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 Konica Minolta Medical and Graphic Inc filed Critical Konica Minolta Medical and Graphic Inc
Publication of WO2009078208A1 publication Critical patent/WO2009078208A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

　本発明では、被検体内に第１超音波信号を送信し第１超音波信号に基づく被検体内から来た第２超音波信号を受信する超音波探触子２において、圧電材料を備えて成り、圧電現象を利用することによって電気信号と超音波信号との間で相互に信号を変換することができる複数の第１圧電素子２２を備え、複数の第１圧電素子２２のそれぞれは、複数の区域Ａｒに分割され、複数の区域Ａｒのそれぞれに、共振周波数が互いに異なる複数の第２圧電素子２２０を備える。
PCT/JP2008/066670 2007-12-18 2008-09-16 超音波探触子および該製造方法ならびに超音波診断装置 Ceased WO2009078208A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-325451 2007-12-18
JP2007325451 2007-12-18

Publications (1)

Publication Number Publication Date
WO2009078208A1 true WO2009078208A1 (ja) 2009-06-25

Family

ID=40795327

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066670 Ceased WO2009078208A1 (ja) 2007-12-18 2008-09-16 超音波探触子および該製造方法ならびに超音波診断装置

Country Status (1)

Country Link
WO (1) WO2009078208A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017200106A (ja) * 2016-04-28 2017-11-02 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
WO2021113107A3 (en) * 2019-12-02 2021-07-15 GE Precision Healthcare LLC Methods and systems for a multi-frequency transducer array
CN120078441A (zh) * 2024-09-10 2025-06-03 上海深至信息科技有限公司 一种超声智能频段切换和多频段联合成像系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0181100U (ja) * 1987-11-20 1989-05-31
JP2002530145A (ja) * 1998-11-19 2002-09-17 アキューソン コーポレイション マイクロ機械構成部品を使用した診断用医用超音波システムとトランスデューサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0181100U (ja) * 1987-11-20 1989-05-31
JP2002530145A (ja) * 1998-11-19 2002-09-17 アキューソン コーポレイション マイクロ機械構成部品を使用した診断用医用超音波システムとトランスデューサ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017200106A (ja) * 2016-04-28 2017-11-02 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
WO2021113107A3 (en) * 2019-12-02 2021-07-15 GE Precision Healthcare LLC Methods and systems for a multi-frequency transducer array
CN114729834A (zh) * 2019-12-02 2022-07-08 通用电气精准医疗有限责任公司 用于多频换能器阵列的方法和系统
JP2023504027A (ja) * 2019-12-02 2023-02-01 ジーイー・プレシジョン・ヘルスケア・エルエルシー 多重周波数トランスデューサ・アレイのための方法及びシステム
US11819880B2 (en) 2019-12-02 2023-11-21 GE Precision Healthcare LLC Methods and systems for a multi-frequency transducer array
JP7467628B2 (ja) 2019-12-02 2024-04-15 ジーイー・プレシジョン・ヘルスケア・エルエルシー 多重周波数トランスデューサ・アレイのための方法及びシステム
US12005476B2 (en) 2019-12-02 2024-06-11 GE Precision Healthcare LLC Methods and systems for a multi-frequency transducer array
CN114729834B (zh) * 2019-12-02 2025-01-07 通用电气精准医疗有限责任公司 用于多频换能器阵列的方法和系统
CN120078441A (zh) * 2024-09-10 2025-06-03 上海深至信息科技有限公司 一种超声智能频段切换和多频段联合成像系统

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