CN1103807A - Multi-frequency micro-wave therapeutic instrument - Google Patents

Multi-frequency micro-wave therapeutic instrument Download PDF

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Publication number
CN1103807A
CN1103807A CN 93111800 CN93111800A CN1103807A CN 1103807 A CN1103807 A CN 1103807A CN 93111800 CN93111800 CN 93111800 CN 93111800 A CN93111800 A CN 93111800A CN 1103807 A CN1103807 A CN 1103807A
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China
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f2
antenna
f1
circulator
oscillator
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CN 93111800
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Chinese (zh)
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CN1079269C (en
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刘中一
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刘中一
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Abstract

The invented therapeutic instrument is composed of timer, oscillator, microwave transmitter, antenna, power source, controller, power measurement indicator and temp. real time measurement indicator. There are two kinds oscillators with frequency f1 and frequency f2, also f1 and f2 two diferent frequency antennas and the microwave transmitter which is composed of two different frequcies power amplifiers and circulators. The output end of oscillator connects to the input end of power amplifier, the output end of which connects to the input end of circulator, the output end of which connects to the antenna. The input end of controller connects separately to the timer, modulator and temp. controller. Said instrument features low energy consumption, high efficient and large skin depth.

Description

本发明所要给出的是一种多频率微波治疗仪,属医疗仪器技术领域。 The present invention is to set forth a multi-frequency microwave apparatus, technical field belongs to the medical instrument.

现有技术如专利号87208231和专利号89205095.0,这二种微波治疗仪,均采用磁控管。 The prior art Patent No. 87208231 and No. 89205095.0, these two microwave apparatus, a magnetron are used. 其频率2450MHZ。 Its frequency 2450MHZ. 然而其缺陷是功耗大、效率低,穿透深度浅,只有1.5cm左右。 However, its disadvantage is power consumption, low efficiency, penetration depth is shallow, only about 1.5cm.

本发明提出的目的是克服上述存在的缺陷,提出一种有固态电路组成的多频率微波治疗仪。 The object of the present invention is made to overcome the above-mentioned drawbacks, and proposes a kind of multi-frequency microwave apparatus composed of solid state circuitry.

本实用新型的技术解决方案:采用现有的电源、功率测量显示器,温度实时测近代显示器,定时器,加上本发明的特征有振荡器1、功率放大器2、环行器3、调制器4、控制器5、天线6组成,其中的振荡器1有二个不同频率的f1、f2振荡器,功率放大器2有二个不同频率的f1、f2功率放大器,环行器3有二个不同频率的f1、f2的环行器、天线6有二个不同频率的f1、f2天线;其连接关系是振荡器1中的f1、f2振荡器的输出端与功率放大器2中的f1、f2功率放大器的输入端8相接,功率放大器2中的f1、f2功率放大器的输出端9与环行器3中的f1、f2环行器的输入端10相接,环行器3中的输出端与直接接触式的天线6中的f1、f2天线的输入端相接,控制器5的输入端11分别与定时器12的四个输出端和调制器4的输出端3#脚以及温控器13的1号脚相接。 The present invention technical solutions: Using a conventional power supply, monitor power measurements, the temperature measurement in modern real time display, the timer, plus the feature of the invention the oscillator 1, the power amplifier 2, a circulator 3, a modulator 4, the controller 5, an antenna 6, of which an oscillator 1 has two different frequencies f1, f2 oscillator, power amplifier 2 has two different frequencies f1, f2 of the power amplifier, a circulator 3 have two different frequencies f1 , f2 circulator, 6 antenna have two different frequencies f1, f2 of the antenna; oscillator 1 is connected in relation f1, the input terminal of the oscillator and the output of the power amplifier 2 f2 f1, f2 of the power amplifier 8 contact, the power amplifier 2 f1, f1 f2 in the output of the power amplifier 3 and the circulator 9, an input terminal 10 of the circulator f2 contact, the output terminal of the circulator 3 direct contact with the antenna 6 the f1, f2 of the antenna input contact, an input terminal 5 of the controller 11 are pin No. 3 # 1 and the pin 13 and the thermostat timer output four output terminals 4 and modulator 12 is in contact with the end . 它的天线6的结构分腔体式和腔外式,腔体式的天线形状为圆柱状,腔外式天线的上、下形状为扁平状。 Its antenna cavity structure and an outer sub-CAVITY formula CAVITY antenna 6 is the shape of a cylindrical cavity of the external antenna, the shape of a flat shape.

附图是本发明提供的电路原理图。 BRIEF is a circuit diagram of the present invention provides.

图中的2、4、5、13、12均是集成块。 Figure 2,4,5,13,12 are manifold. 它们分别是功率放大器、调制器、控制器、温控器、定时器。 They are a power amplifier, a modulator, a controller, thermostat, timer.

定时器是预置治疗时间,自动切断功率输出,并发出音响;调制器是产生脉冲调制信号,供治疗选择;振荡器是产生微波信号,f1=433MHZ、f2=915MHZ,供治疗需要时选择;发射机是功率放大、发射微波信号;辐射天线是发射电磁波;温度实时测控显示是设定治疗温度,实时温度测量控制显示;功率测量显示是显示发射功率大小;电源是供给整机各种电源;控制器是控制整机的工作状态。 Timer is preset treatment time, automatically cut off the power output, and an audible; modulator generates a pulse modulation signal, for the treatment of choice; is an oscillator generating a microwave signal, f1 = 433MHZ, f2 = 915MHZ, selected for treatment when needed; transmitter is a power amplifier, the microwave transmitting signal; radiation emitting electromagnetic waves is an antenna; real-time temperature monitoring and control is to set the treatment temperature display, displaying real-time temperature measurement and control; displaying the power measurement is a transmit power level; power is supplied to various power machine; the controller is to control the whole operation.

本治疗仪的特点:⑴选用国际通用微波L波段的医用频率。 Feature of the present therapeutic apparatus: ⑴ selected international general medical microwave L band frequencies. 本仪器f1为433MHZ、f2为915MHZ,其穿透深度,加温均匀性,优于2450MHZ等。 The instrument f1 is 433MHZ, f2 is 915MHZ, its depth of penetration, uniformity of heating, other than 2450MHZ. 由于频率可供选择、可适用于不同深度组织的不同病变部应用的治疗。 Since the frequency to choose from, suitable for different treatment of different depths of tissue lesion site applications. ⑵治疗温度实时自动测控显示,增加了治疗安全性,为探索最佳的治疗剂量提供了客观定量依据。 ⑵ treatment temperature display real-time automatic monitoring and control, increased treatment safety, provides an objective quantitative basis for exploring the optimal therapeutic dose. ⑶本治疗仪发射机为固态功率模块,具有国际先进水平。 ⑶ This therapy device is a solid-state power transmitter module, the international advanced level. 与磁控管发射机相比,本仪具有可靠性高,频率稳定度高,功耗低、效率高,泄漏小,使用寿命长,体积小,重量轻等特点。 Compared with the transmitter magnetron, the present instrument has high reliability, high frequency stability, low power consumption, high efficiency, low leakage, long service life, small volume, light weight. ⑷天线6内部可分全辐射(0-360°)、1/4辐射(0-90°)功耗低,效率高,穿透深度大。 6 can be divided into full internal ⑷ antenna radiation (0-360 °), 1/4 radiation (0-90 °) low power consumption, high efficiency, large penetration depth.

Claims (2)

1.多频率微波治疗仪,它有电源、功率测量显示器、温度实时测控显示器、定时器,其特征是有振荡器1、功率放大器2、环行器3、调制器4、控制器5、天线6组成,其中的振荡器1有二个不同频率的f1、f2振荡器,功率放大器2有二个不同频率的f1、f2功率放大器,环行器3有二个不同频率的f1、f2的环行器、天线6有二个不同频率的f1、f2天线;其连接关系是振荡器1中的f1、f2振荡器的输出端与功率放大器2中的f1、f2放大器的输入端8相接,功率放大器2中的f1、f2功率放大器的输出端9与环行器3中的f1、f2环行器的输入端10相接,环行器3中的输出端与直接接触式的天线6中的f1、f2天线的输入端相接,控制器5的输入端11分别与定时器12的四个输出端和调制器4的输出端3#脚以及温控器13的1号脚相串接。 1. The multi-frequency microwave apparatus, it has a power supply, monitors the power measurement, temperature measurement and control real-time display, a timer, characterized in that an oscillator 1, the power amplifier 2, a circulator 3, a modulator 4, a controller 5, an antenna 6 composition, wherein the oscillator 1 has two different frequencies f1, f2 oscillator, power amplifier 2 has two different frequencies f1, f2 of the power amplifier, a circulator 3 have two different frequencies f1, f2 of the circulator, the antenna 6 has two different frequencies f1, f2 of the antenna; oscillator 1 is connected in relation f1, f2 f1 of the oscillator 2 and the output terminal of the power amplifier, the input of the amplifier 8 in contact f2, the power amplifier 2 the f1, the output f2 of the power amplifier end f1 is 39 and the circulator, the input f2 circulator end 10 in contact, the output terminals 3 of the circulator and the direct contact of the antenna. 6 f1, f2 of the antenna phase input terminal, an input terminal of the controller 5 and the output of the timer 11 are four and the output terminal of the modulator 12 4 # 1, pin 3, and pin 13 of the thermostat concatenated end.
2.根据权利要求1所述的多频率微波治疗仪,其特征是它的天线6的结构分腔体式和腔外式,腔体式的天线形状为圆柱状,腔外式天线的上、下形状为扁平状。 The multi-frequency microwave apparatus as claimed in claim 1, characterized in that it is sub-antenna structure and an abluminal CAVITY Formula 6, the antenna shape of the cavity is cylindrical-body, the cavity of the outer antenna, Shape flat.
CN 93111800 1993-11-17 1993-11-17 Multi-frequency micro-wave therapeutic instrument CN1079269C (en)

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EP2172162A3 (en) * 2008-10-03 2010-05-26 Vivant Medical, Inc. Combined frequency microwave ablation system, devices and methods of use
US7963785B2 (en) 2007-11-27 2011-06-21 Vivant Medical, Inc. Floating connector for microwave surgical device
US8093500B2 (en) 2007-06-18 2012-01-10 Vivant Medical, Inc. Microwave cable cooling
US8156632B2 (en) 2007-01-19 2012-04-17 Tyco Healthcare Group Lp Thermal and electrical conductivity probes and methods of making the same
US8188435B2 (en) 2010-06-03 2012-05-29 Tyco Healthcare Group Lp Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis
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US8317703B2 (en) 2011-02-17 2012-11-27 Vivant Medical, Inc. Energy-delivery device including ultrasound transducer array and phased antenna array, and methods of adjusting an ablation field radiating into tissue using same
US8323275B2 (en) 2009-06-19 2012-12-04 Vivant Medical, Inc. Laparoscopic port with microwave rectifier
US8376948B2 (en) 2011-02-17 2013-02-19 Vivant Medical, Inc. Energy-delivery device including ultrasound transducer array and phased antenna array
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US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
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US10130416B2 (en) 2012-04-30 2018-11-20 Covidien Lp Limited reuse ablation needles and ablation devices for use therewith
US10201265B2 (en) 2013-09-06 2019-02-12 Covidien Lp Microwave ablation catheter, handle, and system
US10335230B2 (en) 2011-03-09 2019-07-02 Covidien Lp Systems for thermal-feedback-controlled rate of fluid flow to fluid-cooled antenna assembly and methods of directing energy to tissue using same
US10363095B2 (en) 2015-08-21 2019-07-30 Covidien Lp Microwave thermometry for microwave ablation systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87103663A (en) * 1987-05-16 1988-12-07 南京市新技术应用研究所 Microwave endoscopic therapy equipment
CN2066752U (en) * 1989-05-16 1990-12-05 张庆海 Microwave tissue coagulation therapy appratus
CN1020255C (en) * 1990-06-13 1993-04-14 天津大学 Mier-wave therapeutic apparatus with stable power output
CN1025287C (en) * 1990-12-29 1994-07-06 湖南大学 Method and apparatus for human body micro wave diathermy

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US9707037B2 (en) 2007-09-25 2017-07-18 Creo Medical Limited Surgical resection apparatus
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US8795268B2 (en) 2008-08-28 2014-08-05 Covidien Lp Microwave antenna
EP2172162A3 (en) * 2008-10-03 2010-05-26 Vivant Medical, Inc. Combined frequency microwave ablation system, devices and methods of use
US10080610B2 (en) 2009-02-20 2018-09-25 Covidien Lp Leaky-wave antennas for medical applications
US8968292B2 (en) 2009-02-20 2015-03-03 Covidien Lp Leaky-wave antennas for medical applications
US8832927B2 (en) 2009-03-10 2014-09-16 Covidien Lp Method of manufacturing surgical antennas
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US9504524B2 (en) 2009-05-19 2016-11-29 Covidien Lp Tissue impedance measurement using a secondary frequency
US8486057B2 (en) 2009-05-19 2013-07-16 Covidien Lp Tissue impedance measurement using a secondary frequency
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US9625395B2 (en) 2009-06-19 2017-04-18 Covidien Lp Microwave ablation antenna radiation detector
US8847830B2 (en) 2009-06-19 2014-09-30 Covidien Lp Microwave ablation antenna radiation detector
US8323275B2 (en) 2009-06-19 2012-12-04 Vivant Medical, Inc. Laparoscopic port with microwave rectifier
US8628527B2 (en) 2009-08-05 2014-01-14 Covidien Lp Directive window ablation antenna with dielectric loading
US10213255B2 (en) 2009-08-05 2019-02-26 Covidien Lp Electrosurgical devices having dielectric loaded coaxial aperture with distally positioned resonant structure and method of manufacturing same
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US9572625B2 (en) 2009-09-29 2017-02-21 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US9370399B2 (en) 2009-09-29 2016-06-21 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8535340B2 (en) 2009-10-21 2013-09-17 Covidien Lp Methods for ultrasonic tissue sensing and feedback
US8535341B2 (en) 2009-10-21 2013-09-17 Covidien Lp Methods for ultrasonic tissue sensing and feedback
US8852180B2 (en) 2009-10-28 2014-10-07 Covidien Lp System and method for monitoring ablation size
US9271791B2 (en) 2009-10-28 2016-03-01 Covidien Lp System and method for monitoring ablation size
US10213256B2 (en) 2009-10-28 2019-02-26 Covidien Lp System and method for monitoring ablation size
USRE46362E1 (en) 2009-11-16 2017-04-11 Covidien Lp Twin sealing chamber hub
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US8317703B2 (en) 2011-02-17 2012-11-27 Vivant Medical, Inc. Energy-delivery device including ultrasound transducer array and phased antenna array, and methods of adjusting an ablation field radiating into tissue using same
US8376948B2 (en) 2011-02-17 2013-02-19 Vivant Medical, Inc. Energy-delivery device including ultrasound transducer array and phased antenna array
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US9743975B2 (en) 2012-10-02 2017-08-29 Covidien Lp Thermal ablation probe for a medical device
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US9987087B2 (en) 2013-03-29 2018-06-05 Covidien Lp Step-down coaxial microwave ablation applicators and methods for manufacturing same
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