JP5775929B2 - 超音波及び熱を選択的に生成する超音波トランスデューサ - Google Patents
超音波及び熱を選択的に生成する超音波トランスデューサ Download PDFInfo
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- JP5775929B2 JP5775929B2 JP2013511775A JP2013511775A JP5775929B2 JP 5775929 B2 JP5775929 B2 JP 5775929B2 JP 2013511775 A JP2013511775 A JP 2013511775A JP 2013511775 A JP2013511775 A JP 2013511775A JP 5775929 B2 JP5775929 B2 JP 5775929B2
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- ultrasonic transducer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2431—Probes using other means for acoustic excitation, e.g. heat, microwaves, electron beams
-
- 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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0039—Ultrasound therapy using microbubbles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0073—Ultrasound therapy using multiple frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Surgical Instruments (AREA)
Description
Claims (15)
- サンプル解析のために超音波トランスデューサを動作させる方法であって、メイン周波数及び少なくとも1つの代替周波数を含む少なくとも2つの周波数で動作されることが可能な超音波トランスデューサを制御することを含み、
前記超音波トランスデューサは、前記サンプルに結合される超音波を生成するために前記メイン周波数で動作され、前記サンプルを加熱するために前記超音波トランスデューサに熱を生成するために前記代替周波数の1つで動作される、方法。 - 前記メイン周波数及び前記代替周波数が、前記超音波トランスデューサの共振周波数である、請求項1に記載の方法。
- 前記代替周波数の少なくとも1つで前記超音波トランスデューサを駆動する場合、前記メイン周波数で前記超音波トランスデューサを駆動する場合よりも小さい超音波強度が生成される、請求項1又は2に記載の方法。
- 前記代替周波数の少なくとも1つで前記超音波トランスデューサを駆動する場合に生成される超音波強度は、前記サンプルにキャビテーションを生成するには十分でない、請求項1乃至3のいずれか1項に記載の方法。
- 前記メイン周波数で生成される高強度超音波は、前記サンプルにキャビテーションを生成することが可能である、請求項1乃至4のいずれか1項に記載の方法。
- 前記代替周波数の1つで前記超音波トランスデューサを駆動する場合、熱が、前記超音波トランスデューサの電気パワー吸収により生成される、請求項1乃至5のいずれか1項に記載の方法。
- 前記代替周波数の少なくとも1つは、前記メイン周波数の場合よりも効率的に熱を生成する、請求項1乃至6のいずれか1項に記載の方法。
- 加熱のために適応された前記代替周波数の少なくとも1つが、前記メイン周波数より高い、請求項1乃至7のいずれか1項に記載の方法。
- 前記サンプルの温度が監視され及び/又は制御される、請求項1乃至8のいずれか1項に記載の方法。
- 前記超音波トランスデューサは、前記メイン周波数及び前記代替周波数の少なくとも1つで同時に及び/又は交互に動作されることができる、請求項1乃至9のいずれか1項に記載の方法。
- 2以上の周波数で動作されることができ、超音波及び熱を選択的に生成する超音波トランスデューサであって、
前記周波数は、サンプルに結合される超音波を生成するためのメイン周波数、及び前記サンプルを加熱するために前記超音波トランスデューサに熱を生成するための少なくとも1つの代替周波数を含む、超音波トランスデューサ。 - 前記超音波トランスデューサは、前記メイン周波数で駆動される場合、前記サンプルにおいて細菌及び/又は細胞溶解を誘導することが可能であり、前記代替周波数で駆動される場合、前記超音波トランスデューサに生成される熱伝導により前記サンプルを加熱することが可能である、請求項11に記載の超音波トランスデューサ。
- 前記超音波トランスデューサは、少なくとも2つの周波数で同時に及び/又は交互に駆動されることができる、請求項11又は12に記載の超音波トランスデューサ。
- 前記超音波トランスデューサは、少なくとも2つの素子を含み、1つの素子は、超音波を生成するために前記メイン周波数で動作可能であり、他方の素子は、前記超音波トランスデューサに熱を生成するために前記代替周波数の少なくとも1つで動作可能である、請求項11乃至13のいずれか1項に記載の超音波トランスデューサ。
- サンプル解析用システムであって、
少なくとも1つのサンプルホルダと、
請求項12乃至14のいずれか1項に記載の少なくとも1つの超音波トランスデューサと、
を有し、前記超音波トランスデューサは、前記サンプルホルダに挿入されるサンプルに熱伝導的に結合されるように適応される、システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10164111.6 | 2010-05-27 | ||
EP10164111 | 2010-05-27 | ||
PCT/IB2011/052255 WO2011148314A1 (en) | 2010-05-27 | 2011-05-24 | Ultrasound transducer for selectively generating ultrasound waves and heat |
Publications (2)
Publication Number | Publication Date |
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JP2013528071A JP2013528071A (ja) | 2013-07-08 |
JP5775929B2 true JP5775929B2 (ja) | 2015-09-09 |
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Family Applications (1)
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JP2013511775A Expired - Fee Related JP5775929B2 (ja) | 2010-05-27 | 2011-05-24 | 超音波及び熱を選択的に生成する超音波トランスデューサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10369386B2 (ja) |
EP (1) | EP2575966B1 (ja) |
JP (1) | JP5775929B2 (ja) |
CN (1) | CN102917756B (ja) |
BR (1) | BR112012029726A2 (ja) |
RU (1) | RU2589614C2 (ja) |
WO (1) | WO2011148314A1 (ja) |
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JP6184253B2 (ja) * | 2013-08-28 | 2017-08-23 | オリンパス株式会社 | 外科用治療装置および外科用治療システム |
US20170072228A1 (en) | 2014-03-31 | 2017-03-16 | University Of Washington | Methods and systems for selectively disrupting tissue with high intensity focused ultrasound |
FR3035972B1 (fr) * | 2015-05-07 | 2017-04-28 | Eye Tech Care | Procede d'ajustement de parametres de fonctionnement pour l'alimentation d'un transducteur |
EP3302264A4 (en) * | 2015-06-03 | 2019-02-20 | Montefiore Medical Center | FOCUSED ULTRASOUND WITH LOW INTENSITY FOR THE TREATMENT OF CANCER AND METASTASES |
CN106267593A (zh) * | 2016-07-25 | 2017-01-04 | 西安交通大学 | 两阶段百微秒脉冲聚焦超声组织毁损方法 |
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CN110064135B (zh) * | 2018-01-22 | 2024-06-21 | 重庆海扶医疗科技股份有限公司 | 盆腔疾病体外聚焦超声治疗设备 |
IL276085B1 (en) | 2018-02-17 | 2024-07-01 | Sonnext Ltd | An ultrasound device that effectively applies ultrasound waves mechanically |
KR102631709B1 (ko) * | 2018-09-18 | 2024-01-31 | 삼성전자주식회사 | 생체신호 획득 장치 및 방법과, 생체정보 추정 장치 |
EP3990909A4 (en) * | 2019-06-25 | 2023-11-08 | Hemex Health, Inc. | EXTERNAL ULTRASONIC TREATMENT |
CN114761113A (zh) * | 2019-10-02 | 2022-07-15 | 微声系统公司 | 用于使用超声能量将生物组织解离成单细胞的方法和系统 |
US11666312B2 (en) | 2019-12-19 | 2023-06-06 | Clarius Mobile Health Corp. | Method and system for detecting a poor cooling environment of an ultrasound scanner |
JP7361228B2 (ja) * | 2020-04-28 | 2023-10-13 | シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレイテッド | 音響泳動型溶解デバイスおよび方法 |
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-
2011
- 2011-05-24 CN CN201180026211.7A patent/CN102917756B/zh not_active Expired - Fee Related
- 2011-05-24 JP JP2013511775A patent/JP5775929B2/ja not_active Expired - Fee Related
- 2011-05-24 US US13/699,027 patent/US10369386B2/en not_active Expired - Fee Related
- 2011-05-24 BR BR112012029726A patent/BR112012029726A2/pt not_active Application Discontinuation
- 2011-05-24 EP EP11727791.3A patent/EP2575966B1/en not_active Not-in-force
- 2011-05-24 RU RU2012157209/14A patent/RU2589614C2/ru active
- 2011-05-24 WO PCT/IB2011/052255 patent/WO2011148314A1/en active Application Filing
Also Published As
Publication number | Publication date |
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RU2012157209A (ru) | 2014-07-10 |
JP2013528071A (ja) | 2013-07-08 |
EP2575966A1 (en) | 2013-04-10 |
EP2575966B1 (en) | 2015-12-16 |
RU2589614C2 (ru) | 2016-07-10 |
WO2011148314A1 (en) | 2011-12-01 |
BR112012029726A2 (pt) | 2017-09-26 |
US10369386B2 (en) | 2019-08-06 |
CN102917756A (zh) | 2013-02-06 |
CN102917756B (zh) | 2016-12-21 |
US20130066240A1 (en) | 2013-03-14 |
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