JP7418566B2 - 超音波トランスデューサアレイ - Google Patents
超音波トランスデューサアレイ Download PDFInfo
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- JP7418566B2 JP7418566B2 JP2022525820A JP2022525820A JP7418566B2 JP 7418566 B2 JP7418566 B2 JP 7418566B2 JP 2022525820 A JP2022525820 A JP 2022525820A JP 2022525820 A JP2022525820 A JP 2022525820A JP 7418566 B2 JP7418566 B2 JP 7418566B2
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- 238000002604 ultrasonography Methods 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 description 20
- 210000002458 fetal heart Anatomy 0.000 description 13
- 230000001605 fetal effect Effects 0.000 description 7
- 230000008774 maternal effect Effects 0.000 description 7
- 230000003187 abdominal effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- 210000003754 fetus Anatomy 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 229920001746 electroactive polymer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- 230000000284 resting effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Images
Classifications
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- 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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
-
- 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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0866—Clinical applications involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
-
- 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
- A61B8/4477—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device using several separate ultrasound transducers or probes
-
- 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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52079—Constructional features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/02—Measuring pulse or heart rate
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gynecology & Obstetrics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Pregnancy & Childbirth (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第1のそれぞれの傾斜角度の下で、第1の超音波トランスデューサアレイTに配置された第1のトランスデューサ要素TEを有する第1の超音波トランスデューサアレイTと、
第2のそれぞれの傾斜角度の下で、第2の超音波トランスデューサアレイTに配置された第2のトランスデューサ要素TEを有する第2の超音波トランスデューサアレイTとを備え、第2のそれぞれの傾斜角度の各々は、第1のそれぞれの傾斜角度の対応する傾斜角度よりも大きい。
Claims (4)
- 各々がそれぞれの視野を有する複数のトランスデューサ要素を有する超音波トランスデューサアレイであって、前記超音波トランスデューサアレイは、前記トランスデューサ要素のそれぞれの前記視野の収束をもたらす曲面を有する物体の周りに配置することができ、前記トランスデューサ要素は、それぞれの前記視野の収束を打ち消すように、前記曲面の曲率と反対になるように前記超音波トランスデューサアレイ上に配置されるか、又は配置することができ、前記トランスデューサ要素のそれぞれの方位が調整され、前記トランスデューサ要素は、状態を液体から固体に変化できる酢酸ナトリウム液体内に配置されていて、それぞれの前記方位は酢酸ナトリウム液体がアクチュエータにより結晶化核が形成されて固体に変化することによって、それぞれの前記方位を固定することができる、超音波トランスデューサアレイ。
- 前記超音波トランスデューサアレイが前記物体の周りに配置される場合、前記トランスデューサ要素が配置される角度と反対のそれぞれの傾斜角度の下で、前記超音波トランスデューサアレイに、前記トランスデューサ要素が配置される、請求項1に記載の超音波トランスデューサアレイ。
- 請求項2に記載の超音波トランスデューサアレイのセットであって、前記セットは、
第1のそれぞれの傾斜角度の下で、第1の超音波トランスデューサアレイに配置された第1のトランスデューサ要素を有する第1の超音波トランスデューサアレイと、
第2のそれぞれの傾斜角度の下で、第2の超音波トランスデューサアレイに配置された第2のトランスデューサ要素を有し、前記第2のそれぞれの傾斜角度の各々は、前記第1のそれぞれの傾斜角度の対応する傾斜角度よりも大きい、第2の超音波トランスデューサアレイとを備えた、超音波トランスデューサアレイのセット。 - 請求項1又は2に記載の超音波トランスデューサアレイ、又は、請求項3に記載の超音波トランスデューサアレイのセットと、
前記超音波トランスデューサアレイによって、又は前記超音波トランスデューサアレイの前記セットから選択された超音波トランスデューサアレイによって獲得された超音波エコー信号を、受信して処理するプロセッサとを備えた、超音波システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19207080.3 | 2019-11-05 | ||
| EP19207080.3A EP3818940A1 (en) | 2019-11-05 | 2019-11-05 | Ultrasound transducer array |
| PCT/EP2020/080113 WO2021089364A1 (en) | 2019-11-05 | 2020-10-27 | Ultrasound transducer array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023500508A JP2023500508A (ja) | 2023-01-06 |
| JP7418566B2 true JP7418566B2 (ja) | 2024-01-19 |
Family
ID=68468596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022525820A Active JP7418566B2 (ja) | 2019-11-05 | 2020-10-27 | 超音波トランスデューサアレイ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230255594A1 (ja) |
| EP (2) | EP3818940A1 (ja) |
| JP (1) | JP7418566B2 (ja) |
| CN (1) | CN114630623A (ja) |
| WO (1) | WO2021089364A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119097824A (zh) * | 2024-04-24 | 2024-12-10 | 北京荷清和创医疗科技有限公司 | 介入式可变焦超声导管 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154376A (ja) | 2002-11-07 | 2004-06-03 | Seiko Instruments Inc | 循環動態測定装置 |
| JP2011050758A (ja) | 2000-07-12 | 2011-03-17 | Seiko Instruments Inc | 脈検出装置及び超音波診断装置 |
| JP4799795B2 (ja) | 2000-05-22 | 2011-10-26 | 有限会社三輪サイエンス研究所 | 超音波照射装置 |
| JP2018523340A (ja) | 2015-05-11 | 2018-08-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 変形可能な超音波アレイ及びシステム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780725A (en) | 1971-03-04 | 1973-12-25 | Smith Kline Instr | Fetal heartbeat monitoring system with plural transducers in one plane and at different angles thereto |
| EP0300069B1 (en) * | 1987-07-21 | 1992-10-07 | Hewlett-Packard GmbH | Transducer |
| DE19615548A1 (de) * | 1996-04-19 | 1997-10-23 | Mayser Gmbh & Co | Ultraschall-Bereichsüberwachungsanlage |
| JP4723732B2 (ja) * | 2000-07-12 | 2011-07-13 | セイコーインスツル株式会社 | 脈検出装置及び超音波診断装置 |
| US6789427B2 (en) * | 2002-09-16 | 2004-09-14 | General Electric Company | Phased array ultrasonic inspection method for industrial applications |
| WO2009007900A2 (en) * | 2007-07-11 | 2009-01-15 | Koninklijke Philips Electronics N.V. | Ultrasonic assembly with adjustable fluid lens |
| US20100191119A1 (en) * | 2009-01-29 | 2010-07-29 | General Electric Company | Maternal and fetal monitor ultrasound transducer |
| JP2012170467A (ja) * | 2011-02-17 | 2012-09-10 | Fujifilm Corp | 超音波プローブおよび超音波診断装置 |
| WO2018000415A1 (zh) | 2016-07-01 | 2018-01-04 | 尚艳燕 | 一种装饰灯 |
-
2019
- 2019-11-05 EP EP19207080.3A patent/EP3818940A1/en not_active Withdrawn
-
2020
- 2020-10-27 WO PCT/EP2020/080113 patent/WO2021089364A1/en not_active Ceased
- 2020-10-27 US US17/773,428 patent/US20230255594A1/en not_active Abandoned
- 2020-10-27 JP JP2022525820A patent/JP7418566B2/ja active Active
- 2020-10-27 CN CN202080076820.2A patent/CN114630623A/zh active Pending
- 2020-10-27 EP EP20793407.6A patent/EP4055412B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4799795B2 (ja) | 2000-05-22 | 2011-10-26 | 有限会社三輪サイエンス研究所 | 超音波照射装置 |
| JP2011050758A (ja) | 2000-07-12 | 2011-03-17 | Seiko Instruments Inc | 脈検出装置及び超音波診断装置 |
| JP2004154376A (ja) | 2002-11-07 | 2004-06-03 | Seiko Instruments Inc | 循環動態測定装置 |
| JP2018523340A (ja) | 2015-05-11 | 2018-08-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 変形可能な超音波アレイ及びシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4055412A1 (en) | 2022-09-14 |
| JP2023500508A (ja) | 2023-01-06 |
| EP3818940A1 (en) | 2021-05-12 |
| EP4055412B1 (en) | 2023-06-07 |
| WO2021089364A1 (en) | 2021-05-14 |
| US20230255594A1 (en) | 2023-08-17 |
| CN114630623A (zh) | 2022-06-14 |
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