JPWO2020112688A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020112688A5
JPWO2020112688A5 JP2021520412A JP2021520412A JPWO2020112688A5 JP WO2020112688 A5 JPWO2020112688 A5 JP WO2020112688A5 JP 2021520412 A JP2021520412 A JP 2021520412A JP 2021520412 A JP2021520412 A JP 2021520412A JP WO2020112688 A5 JPWO2020112688 A5 JP WO2020112688A5
Authority
JP
Japan
Prior art keywords
power
power amplifier
transducer
ultrasound
output
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.)
Pending
Application number
JP2021520412A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022513577A (ja
Publication date
Application filed filed Critical
Priority claimed from PCT/US2019/063095 external-priority patent/WO2020112688A1/en
Publication of JP2022513577A publication Critical patent/JP2022513577A/ja
Publication of JPWO2020112688A5 publication Critical patent/JPWO2020112688A5/ja
Pending legal-status Critical Current

Links

JP2021520412A 2018-11-30 2019-11-25 超音波処置の効能を増強させるためのシステムおよび方法 Pending JP2022513577A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862773948P 2018-11-30 2018-11-30
US62/773,948 2018-11-30
PCT/US2019/063095 WO2020112688A1 (en) 2018-11-30 2019-11-25 Systems and methods for enhancing efficacy of ultrasound treatment

Publications (2)

Publication Number Publication Date
JP2022513577A JP2022513577A (ja) 2022-02-09
JPWO2020112688A5 true JPWO2020112688A5 (xx) 2022-11-15

Family

ID=70853069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520412A Pending JP2022513577A (ja) 2018-11-30 2019-11-25 超音波処置の効能を増強させるためのシステムおよび方法

Country Status (13)

Country Link
US (1) US20220023670A1 (xx)
EP (1) EP3886981A4 (xx)
JP (1) JP2022513577A (xx)
KR (1) KR20210110578A (xx)
CN (1) CN113260414A (xx)
AU (1) AU2019385902A1 (xx)
BR (1) BR112021006999A2 (xx)
CA (1) CA3116332A1 (xx)
IL (1) IL282095A (xx)
MX (1) MX2021004271A (xx)
SG (1) SG11202102775VA (xx)
TW (1) TWI843770B (xx)
WO (1) WO2020112688A1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI741846B (zh) * 2020-10-21 2021-10-01 詠業科技股份有限公司 超聲波感測裝置與元件
US20220160421A1 (en) * 2020-11-25 2022-05-26 Biosense Webster (Israel) Ltd. Single frequency switch mode power supply generator with phase shifter
EP4271278A4 (en) * 2021-02-01 2024-09-18 Sonogen Medical Inc ULTRASONIC TRANSDUCER FOR MEDICAL APPLICATIONS
CN113457003A (zh) * 2021-08-05 2021-10-01 广东光声医疗科技有限公司 一种大深度经阴道粘膜的多频振动超声导入装置
WO2023211207A1 (ko) * 2022-04-28 2023-11-02 (주)아이엠지티 나노약물 전달체와 연동하여 동작하는 집중 초음파 치료장치, 초음파 제어방법 및 그 나노약물 전달체
CN114614798A (zh) * 2022-05-11 2022-06-10 河北普尼医疗科技有限公司 一种干扰细胞分裂电场治疗仪的控制电路及电场治疗仪
CN118170058A (zh) * 2024-02-02 2024-06-11 沈阳长江源科技发展有限公司 球面聚焦超声换能器控制系统、方法、终端及治疗设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113116A (en) * 1989-10-05 1992-05-12 Firma J. Eberspacher Circuit arrangement for accurately and effectively driving an ultrasonic transducer
US6731569B2 (en) * 2001-03-16 2004-05-04 Automotive Technologies International Inc. Methods for reducing ringing of ultrasonic transducers
US5931836A (en) * 1996-07-29 1999-08-03 Olympus Optical Co., Ltd. Electrosurgery apparatus and medical apparatus combined with the same
US6654642B2 (en) * 1999-09-29 2003-11-25 Medtronic, Inc. Patient interactive neurostimulation system and method
ATE557296T1 (de) * 2003-01-14 2012-05-15 Univ Virginia Patent Found Ultraschall-strahlenformer-gerät und verfahren
JP4116930B2 (ja) * 2003-06-03 2008-07-09 古野電気株式会社 超音波送信装置、超音波送受信装置、および探知装置
US7408290B2 (en) * 2005-02-28 2008-08-05 Sulphco, Inc. Power driving circuit for controlling a variable load ultrasonic transducer
JP2007203199A (ja) * 2006-02-02 2007-08-16 Kaijo Corp 超音波振動子の駆動装置
CN101888860B (zh) * 2007-11-06 2013-07-17 克里奥医药有限公司 羟基产生等离子体灭菌设备
WO2010006293A2 (en) * 2008-07-10 2010-01-14 Cornell University Ultrasound wave generating apparatus
US20100126275A1 (en) * 2008-11-24 2010-05-27 Greg Leyh Self-calibrating ultrasound systems and methods
US9028479B2 (en) * 2011-08-01 2015-05-12 Covidien Lp Electrosurgical apparatus with real-time RF tissue energy control
US9257948B2 (en) * 2011-08-29 2016-02-09 The University Of Electro-Communications High efficiency power amplifier
US20140073995A1 (en) * 2012-09-11 2014-03-13 Dejan Teofilovic Histotripsy therapy system
US9559594B2 (en) * 2013-06-24 2017-01-31 Covidien Lp Dead-time optimization of resonant inverters
US9872719B2 (en) * 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
CN203643398U (zh) * 2013-11-18 2014-06-11 厦门艾帝尔电子科技有限公司 脉冲涡流阵列成像检测系统
US10194973B2 (en) * 2015-09-30 2019-02-05 Ethicon Llc Generator for digitally generating electrical signal waveforms for electrosurgical and ultrasonic surgical instruments
US10582962B2 (en) * 2016-01-23 2020-03-10 Covidien Lp System and method for harmonic control of dual-output generators
US10821474B2 (en) * 2016-05-11 2020-11-03 EchoNous, Inc. Systems and methods for ultrasound pulse generation using gallium nitride field effect transistors
US10539667B2 (en) * 2017-01-06 2020-01-21 General Electric Company High power, high frequency pulser for use in ultrasound
CN108023552B (zh) * 2017-11-30 2021-04-13 电子科技大学 一种用于微波无线电能传输装置的射频功率放大器系统
GB201817747D0 (en) * 2018-10-31 2018-12-19 Leonardo Mw Ltd A radio frequency power amplifier

Similar Documents

Publication Publication Date Title
JP6571718B2 (ja) 高周波電源
EA200701824A1 (ru) Силовая схема возбуждения для управления ультразвуковым преобразователем с переменной нагрузкой
US10582962B2 (en) System and method for harmonic control of dual-output generators
WO2021137085A3 (en) High voltage, high efficiency sine wave generator that prevents spikes during amplitude adjustments and switching of channels
JP2013543758A (ja) 超音波処理装置及び超音波処理方法
JP6254861B2 (ja) 高周波電源
JPWO2020112688A5 (xx)
KR20090011993A (ko) 접지형 이온도입전류발생방법과 이를 이용하는피부미용장치
WO2024046503A1 (zh) 一种用于抑制肿瘤细胞的电场发生装置及系统
JP6219057B2 (ja) 高周波電源
Cowell et al. Modified harmonic reduction pulse width modulation (mhrpwm) for switched excitation of resonant hifu transducers
JP6309414B2 (ja) 高周波電源
Takada et al. High Voltage Staircase Drive Circuit for Triggered High-Intensity Focused Ultrasound Treatment
US8715192B2 (en) High voltage ultrasound transmitter with symmetrical high and low side drivers comprising stacked transistors
Gu et al. Multiphase GaN class-D resonant amplifier for high-intensity focused ultrasound
JPH03253276A (ja) 超音波モータの駆動回路
Peng et al. High frequency GaN-based ultrasound pulse generator for high energy delivery
JP6474985B2 (ja) 高周波電源
CN221557372U (zh) 超声激励电源及美容仪
RU2021105640A (ru) Системы и способы для повышения эффективности ультразвуковой обработки
Ozeri et al. High frequency resonant inverter for excitation of piezoelectric devices
CN218549760U (zh) 一种高频大功率超声波驱动装置
Wu et al. A new full bridge high intensity focused ultrasound power system with harmonic cancellation
Haciosmanoğlu et al. Equivalent Circuit and Modified Unipolar Pulse Width Modulation Technique for High Efficiency SiC Based Class-D Power Amplifiers in Underwater Acoustic Applications
JPS63240377A (ja) パルス幅補正pwm電力変換装置