JP7346541B2 - トランスデューサ要素のアレイを使用した超音波撮像システム及び撮像方法 - Google Patents
トランスデューサ要素のアレイを使用した超音波撮像システム及び撮像方法 Download PDFInfo
- Publication number
- JP7346541B2 JP7346541B2 JP2021502584A JP2021502584A JP7346541B2 JP 7346541 B2 JP7346541 B2 JP 7346541B2 JP 2021502584 A JP2021502584 A JP 2021502584A JP 2021502584 A JP2021502584 A JP 2021502584A JP 7346541 B2 JP7346541 B2 JP 7346541B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- elements
- array
- bias voltage
- ultrasound
- 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
- 238000000034 method Methods 0.000 title claims description 24
- 238000003384 imaging method Methods 0.000 title description 44
- 239000004020 conductor Substances 0.000 claims description 131
- 238000002604 ultrasonography Methods 0.000 claims description 125
- 239000000523 sample Substances 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000004027 cell Anatomy 0.000 description 20
- 239000012528 membrane Substances 0.000 description 14
- 238000012285 ultrasound imaging Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- 238000003491 array Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 4
- 238000011002 quantification Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- B06B1/0207—Driving circuits
-
- 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
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18184192.5A EP3597313A1 (en) | 2018-07-18 | 2018-07-18 | Ultrasound imaging system using an array of transducer elements and an imaging method |
| EP18184192.5 | 2018-07-18 | ||
| PCT/EP2019/069287 WO2020016323A1 (en) | 2018-07-18 | 2019-07-17 | Ultrasound imaging system using an array of transducer elements and an imaging method |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021529635A JP2021529635A (ja) | 2021-11-04 |
| JPWO2020016323A5 JPWO2020016323A5 (https=) | 2022-07-26 |
| JP2021529635A5 JP2021529635A5 (https=) | 2022-07-26 |
| JP7346541B2 true JP7346541B2 (ja) | 2023-09-19 |
Family
ID=62985956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021502584A Active JP7346541B2 (ja) | 2018-07-18 | 2019-07-17 | トランスデューサ要素のアレイを使用した超音波撮像システム及び撮像方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12239486B2 (https=) |
| EP (2) | EP3597313A1 (https=) |
| JP (1) | JP7346541B2 (https=) |
| CN (1) | CN112423901B (https=) |
| WO (1) | WO2020016323A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220071594A1 (en) * | 2020-09-04 | 2022-03-10 | University Of Southern California | Two dimensional transducer arrays for ultrasound imaging |
| CN115105123A (zh) * | 2022-05-31 | 2022-09-27 | 深圳迈瑞生物医疗电子股份有限公司 | 一种超声成像系统和方法 |
| US12408895B2 (en) * | 2022-11-10 | 2025-09-09 | Fujifilm Corporation | Ultrasound probe and ultrasound diagnostic apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015531474A (ja) | 2012-08-31 | 2015-11-02 | ゼネラル・エレクトリック・カンパニイ | 超音波フェーズドアレイ試験装置 |
| US20160310992A1 (en) | 2013-12-12 | 2016-10-27 | Koninklijke Philips N.V. | Monolithically integrated three electrode cmut device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010210A1 (de) * | 1980-03-17 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-array |
| US6283919B1 (en) | 1996-11-26 | 2001-09-04 | Atl Ultrasound | Ultrasonic diagnostic imaging with blended tissue harmonic signals |
| US6458083B1 (en) | 1996-11-26 | 2002-10-01 | Koninklijke Philips Electronics N.V. | Ultrasonic harmonic imaging with adaptive image formation |
| US6013032A (en) | 1998-03-13 | 2000-01-11 | Hewlett-Packard Company | Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array |
| US5997479A (en) | 1998-05-28 | 1999-12-07 | Hewlett-Packard Company | Phased array acoustic systems with intra-group processors |
| US6530885B1 (en) | 2000-03-17 | 2003-03-11 | Atl Ultrasound, Inc. | Spatially compounded three dimensional ultrasonic images |
| US6443896B1 (en) | 2000-08-17 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Method for creating multiplanar ultrasonic images of a three dimensional object |
| US6468216B1 (en) | 2000-08-24 | 2002-10-22 | Kininklijke Philips Electronics N.V. | Ultrasonic diagnostic imaging of the coronary arteries |
| US6795374B2 (en) * | 2001-09-07 | 2004-09-21 | Siemens Medical Solutions Usa, Inc. | Bias control of electrostatic transducers |
| US7087023B2 (en) * | 2003-02-14 | 2006-08-08 | Sensant Corporation | Microfabricated ultrasonic transducers with bias polarity beam profile control and method of operating the same |
| US20070079658A1 (en) * | 2005-09-23 | 2007-04-12 | Siemens Medical Solutions Usa, Inc. | Rotating aperture for ultrasound imaging with a capacitive membrane or electrostrictive ultrasound transducer |
| KR101303626B1 (ko) * | 2011-01-06 | 2013-09-11 | 서강대학교산학협력단 | 피사체를 진단하는 진단시스템, 피사체에 대한 진단영상을 제공하는 의료영상시스템 및 피사체에 대한 진단영상을 표시하는 방법 |
| US10773277B2 (en) * | 2015-03-05 | 2020-09-15 | Koninklijke Philips N.V. | Ultrasound system and method |
| US10618078B2 (en) * | 2016-07-18 | 2020-04-14 | Kolo Medical, Ltd. | Bias control for capacitive micromachined ultrasonic transducers |
| US10613058B2 (en) * | 2017-06-27 | 2020-04-07 | Kolo Medical, Ltd. | CMUT signal separation with multi-level bias control |
-
2018
- 2018-07-18 EP EP18184192.5A patent/EP3597313A1/en not_active Withdrawn
-
2019
- 2019-07-17 JP JP2021502584A patent/JP7346541B2/ja active Active
- 2019-07-17 WO PCT/EP2019/069287 patent/WO2020016323A1/en not_active Ceased
- 2019-07-17 EP EP19739315.0A patent/EP3823767B1/en active Active
- 2019-07-17 US US17/260,346 patent/US12239486B2/en active Active
- 2019-07-17 CN CN201980047853.1A patent/CN112423901B/zh active Active
-
2025
- 2025-02-05 US US19/045,800 patent/US20250176940A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015531474A (ja) | 2012-08-31 | 2015-11-02 | ゼネラル・エレクトリック・カンパニイ | 超音波フェーズドアレイ試験装置 |
| US20160310992A1 (en) | 2013-12-12 | 2016-10-27 | Koninklijke Philips N.V. | Monolithically integrated three electrode cmut device |
| JP2017508315A (ja) | 2013-12-12 | 2017-03-23 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | モノリシックに集積された三電極cmut装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020016323A1 (en) | 2020-01-23 |
| CN112423901B (zh) | 2023-02-21 |
| US20210282749A1 (en) | 2021-09-16 |
| US12239486B2 (en) | 2025-03-04 |
| CN112423901A (zh) | 2021-02-26 |
| EP3823767A1 (en) | 2021-05-26 |
| EP3597313A1 (en) | 2020-01-22 |
| US20250176940A1 (en) | 2025-06-05 |
| JP2021529635A (ja) | 2021-11-04 |
| EP3823767B1 (en) | 2023-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7132915B2 (ja) | 組織型分析器を備える超音波システム | |
| JP6907193B2 (ja) | 幅広い深度及び詳細なビューを備えた超音波システム | |
| US20250176940A1 (en) | Ultrasound imaging system using an array of transducer elements and an imaging method | |
| US10996333B2 (en) | Ultrasound system for providing ultrasound images at variable frequencies of a volumetric region comprising an interferer analyzer | |
| CN110997165B (zh) | 电容式微机械超声换能器(cmut)设备和控制方法 | |
| EP3742975B1 (en) | Ultrasound imaging apparatus and method | |
| JP7427027B2 (ja) | 容量性微細加工超音波トランスデューサ(cmut)デバイス | |
| WO2015028949A2 (en) | A cmut-based ultrasound imaging system for wide frequency range imaging | |
| WO2017149421A1 (en) | Ultrasonic cmut transducer array with improved depth of field | |
| WO2017025598A1 (en) | Capacitive micromachined ultrasonic transducers with increased patient safety | |
| US12004902B2 (en) | Systems and methods for performing bi-plane imaging | |
| EP4139058B1 (en) | Acoustic imaging probe with a transducer element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220715 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220715 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230120 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230808 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230906 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7346541 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |