WO2017036130A1 - 一种医用电子直线加速器 - Google Patents

一种医用电子直线加速器 Download PDF

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WO2017036130A1
WO2017036130A1 PCT/CN2016/077773 CN2016077773W WO2017036130A1 WO 2017036130 A1 WO2017036130 A1 WO 2017036130A1 CN 2016077773 W CN2016077773 W CN 2016077773W WO 2017036130 A1 WO2017036130 A1 WO 2017036130A1
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linear accelerator
power source
disposed
microwave
medical
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PCT/CN2016/077773
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French (fr)
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刘洋
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刘洋
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H9/00—Linear accelerators

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  • the invention relates to a medical electron linear accelerator.
  • Medical linear electron accelerator is a bio-medical particle accelerator device for radiation treatment of tumors, which uses high-energy electrons with a certain energy (speed to sub-light speed) to interact with microwave electric field of high-power microwave to obtain more High energy. At this time, the speed of electrons increases little, mainly because the quality is constantly increasing, and the electrons are directly led out, which can be used for electron beam treatment. Electron strikes heavy metal targets, shovel high torogenic radiation, emit X-rays, and treat X-rays.
  • the traditional medical linear electron accelerator is operated by the control panel on the doctor's control frame during use, and the angle of rotation of the rotating frame is not well grasped, the treatment accuracy is low, the effect is poor, and the distance from the doctor is away from the body. Relatively close, it will cause unnecessary radiation, which will cause harm to the body in the long run.
  • the technical problem to be solved by the present invention is to overcome the defects of the prior art, and provide a medical electronic linear accelerator which is provided with a hand-held device and a digital display, which can facilitate the doctor to control the operation of the machine, has a good therapeutic effect, and has high safety performance. Convenience.
  • a medical electronic linear accelerator comprising a base, a fixed frame disposed on the base, and a rotating frame disposed on a front side of the fixed frame, and disposed on the rotating machine a treatment bed on the front side of the rack, wherein the rotating frame is provided with a treatment head and a digital display, wherein the treatment head is provided with an acceleration device, a radiation device and a temperature control and inflation device, and the radiation device is disposed at the lower end of the acceleration device
  • the acceleration device includes an electron gun, an accelerating tube, an ion pump, a microwave transmission device, a microwave power source, and a pulse modulator, the electron gun The output end is connected to the accelerating tube, and the accelerating tube is connected to the microwave power source through a microwave transmission device, and the ion pump is respectively connected to the accelerating tube and the microwave transmitting device, and the output end of the pulse modulator is respectively connected with the electron gun and the microwave power source Connected, the output end of the
  • the accelerating tube includes an accelerating structure disposed on an inner side of the accelerating tube, and the accelerating tube is connected to the radiation device through the lead-out structure, the accelerating structure accelerates the electron, and the function of the ejecting structure is to take the electron The bundle is drawn.
  • the acceleration structure includes a traveling wave structure and a standing wave structure, and the standing wave structure can obtain higher energy gain than the traveling wave structure in the same length.
  • the microwave transmission device comprises a curved waveguide, a soft waveguide, a directional coupler, an absorbing water load, and a three-terminal circulator, the acceleration tube sequentially passing through a curved waveguide, a soft waveguide, a directional coupler, and a three-terminal circulator with microwave power
  • the source is connected, and the directional coupler, the absorbing water load and the microwave power source are respectively disposed at three connections of the three-terminal circulator for outputting microwaves to interact with microwaves and electrons.
  • the microwave power source is a magnetron or a klystron
  • the magnetron is a microwave self-excited oscillator, which has a small volume and a low working voltage, and is commonly used in low and medium energy machines
  • the klystron is suitable for a high energy machine.
  • the klystron is a microwave power amplifier that is bulky and has a high operating voltage.
  • the radiation device comprises, in order from top to bottom, a target, a lead gate, a leveling device, an ionization chamber, a controllable lead door and an illumination head, the radiation device corresponding to the detector on the treatment bed for generating X-rays, And the rays are integrated neatly, evenly distributed, and the range of radiation is limited, and the irradiation head is accurately irradiated onto the body of the patient.
  • the temperature control and inflation device comprises a constant temperature water cooling device and an inflating device, the constant The warm water cooling device is respectively connected with an accelerating tube, a target, a microwave power source, a three-terminal circulating current device and an absorption water load, and the inflating device is connected with the microwave transmitting device for absorbing the accelerating tube, the target, the microwave power source, and the three-end circulation device. And infusing the heat generated in the work such as water load, the inflator is used to vacuum the microwave transmission device and then refill the insulating gas, such as nitrogen, Freon, etc., to prevent electric field breakdown.
  • the inflator is used to vacuum the microwave transmission device and then refill the insulating gas, such as nitrogen, Freon, etc., to prevent electric field breakdown.
  • the rotating device is provided with a rotating track, and the front end of the treatment bed is slidably disposed with the rotating track for treating the rotation of the bed.
  • the lower end of the treatment bed is provided with a lifting device, and the lifting device is a hydraulic elevator for adjusting the height of the treatment bed.
  • a power supply is disposed in the fixed rack, and a control panel is disposed on one side of the fixed rack, the power supply provides power to the entire machine, and the control panel is used to control the operation of the machine.
  • the present invention has the following beneficial effects: the medical electronic linear accelerator according to the present invention can clearly and accurately see the angle of rotation of the rotating frame by setting a digital display screen, thereby improving the accuracy of the treatment. Degree and treatment effect, because the hand-held device is installed, the doctor directly operates at the tail of the treatment bed, and the operation of the machine can be operated without being close to the rotating frame at all times, which is convenient to use, reduces unnecessary radiation, and improves the use of the electron linear accelerator. Safety, design is humanized and practical.
  • FIG. 1 is a schematic structural view of a medical electron linear accelerator according to the present invention.
  • FIG. 2 is a schematic structural view of an acceleration device of a medical electron linear accelerator according to the present invention.
  • FIG. 3 is a schematic structural view of a radiation device of a medical electron linear accelerator according to the present invention.
  • FIG. 4 is a schematic diagram of an acceleration device of a medical electron linear accelerator according to the present invention.
  • a medical electronic linear accelerator includes a base 1, a fixed frame 2 disposed on the base 1, and a rotating frame 3 disposed on a front side of the fixed frame 2, and is disposed at Rotating the treatment bed 4 on the front side of the frame 3, the rotation frame 3 is provided with a treatment head 5 and a digital display 6, and the treatment head 5 is provided with an acceleration device, a radiation device 28, and a temperature control and inflation device.
  • the radiating device 28 is disposed at a lower end of the accelerating device, and includes an electron gun 7, an accelerating tube 8, an ion pump 9, a microwave transmitting device 10, a microwave power source 11, and a pulse modulator 12, and an output end of the electron gun 7 is
  • the accelerating tubes 8 are connected, and the accelerating tubes 8 are connected to the microwave power source 11 via a microwave transmission device 10, and the ion pumps 9 are respectively connected to the accelerating tubes 8 and the microwave transmitting device 10, and the output ends of the pulse modulators 12 are respectively
  • the electron gun 7 is connected to a microwave power source 11, the output end of the accelerating tube 8 is connected to a radiation device 28, and the treatment bed 4 is provided with a rotating device 13 and a detector 14 near one end of the rotating frame 3, the treatment bed 4 The other end is provided with a handpiece 15.
  • the accelerating tube 8 includes an accelerating structure disposed on the inner side of the accelerating tube 8, and an accelerating tube 8 connected to the radiating device 28 through an extracting structure.
  • the accelerating structure accelerates the electron, and the function of the ejecting structure is The electron beam is taken out.
  • the acceleration structure includes a traveling wave structure and a standing wave structure, and the standing wave structure can obtain a higher energy gain than the traveling wave structure in the same length.
  • the microwave transmission device 10 includes a curved waveguide 16, a soft waveguide 17, a directional coupler 18, an absorbing water load 19, and a three-terminal circulator 20, which sequentially passes through the curved waveguide 16, the soft waveguide 17, and the directional coupler 18. And a three-terminal circulator 20 is connected to the microwave power source 11, and the directional coupler 18, the absorbing water load 19 and the microwave power source 11 are respectively disposed at three of the three-terminal circulator 20 The junction is used to output microwaves to interact with microwaves and electrons.
  • the microwave power source 11 is a magnetron or a klystron.
  • the magnetron is a microwave self-excited oscillator.
  • the volume is small and the working voltage is low. It is often used in low and medium energy machines.
  • the klystron is suitable for high energy machines and speed.
  • the regulating tube is a microwave power amplifier with a large volume and a high operating voltage.
  • the radiation device 28 includes, in order from top to bottom, a target 21, a lead gate 22, a leveler 23, an ionization chamber 24, a controllable lead gate 25 and an illumination head 26, the radiation device 28 and the detector 14 on the treatment bed 4. Correspondingly, it is used to generate X-rays, and the rays are integrated and evenly distributed, and the range of radiation is limited, and the irradiation head 26 is accurately irradiated onto the body of the patient.
  • the temperature control and inflating device comprises a constant temperature water cooling device and an inflating device, and the constant temperature water cooling device is respectively connected with an accelerating tube 8, a target 21, a microwave power source 11, a three-terminal circulating device 20 and an absorption water load 19, the inflating device It is connected to the microwave transmission device 10 for absorbing heat generated in the work of the accelerating tube 8, the target 21, the microwave power source 11, the three-terminal cyclone 20, and the water absorbing load 19, and the inflator is used for vacuuming the microwave transmitting device 10. Refill the insulating gas, such as nitrogen, freon, etc., to prevent electric field breakdown.
  • the insulating gas such as nitrogen, freon, etc.
  • the rotating device 13 is provided with a rotating track, and the front end of the treatment bed 4 is slidably disposed with the rotating track for treating the rotation of the bed 4.
  • the lower end of the treatment bed 4 is provided with a lifting device 27, which is a hydraulic lift for adjusting the height of the treatment bed 4.
  • a power supply is disposed in the fixed frame 2, and a control panel is disposed on one side of the fixed frame 2.
  • the power supply provides power for the entire machine, and the control panel is used to control the operation of the machine.
  • the patient lies on the treatment bed 4 and activates the electron linear accelerator.
  • the electron gun 7 generates electrons for acceleration, and the cathode is heated to generate heat-emitting electrons under the action of a high-voltage electric field between the cathode and the anode.
  • Injecting from the center hole of the anode with a certain initial energy The structure is accelerated, and the microwave emitted by the microwave power source 11 reaches the accelerating tube 8 through the microwave transmitting device 10 to form a microwave electric field, and the electron interacts with the microwave in the microwave electric field in the accelerating tube 8, and the pulse modulator 12 utilizes the energy storage discharge.
  • the principle forms a high-voltage pulse, which is further amplified by a pulse transformer for use by the electron gun 7 and the microwave power source 11, so that an acceleration electric field and an electron beam can be obtained as high as possible, and the instantaneous microwave power is large, increased to the MW level, and the microwave is passed.
  • the interacting electrons are brought to the radiation device 28 by the take-up device, the target 21 is taken through the radiation device 28, the X-ray is obtained, and the integrated, uniform and restricted position is emitted through the illumination head 26 and passed through the patient's body to the detector 14.
  • the doctor can use the handpiece 15 at the end of the treatment bed when operating the machine, and can clearly understand the angle of rotation of the rotating frame 3 through the digital display screen 6, which is convenient, simple and practical.
  • the medical electronic linear accelerator of the invention has the digital display screen, can clearly and accurately see the angle of rotation of the rotating frame, and improves the accuracy and treatment effect of the treatment, due to the setting With a hand-held device, the doctor directly operates at the tail of the treatment bed. It is not necessary to be close to the rotating frame to operate the machine. It is convenient to use, reduces unnecessary radiation, improves the safety of using the linear accelerator, and is user-friendly. Good practicality.

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Abstract

一种医用电子直线加速器，包括底座(1)、设置在底座(1)上的固定机架(2)、设置在固定机架(2)前侧的旋转机架(3)、以及设置在旋转机架(3)前侧的治疗床(4)，所述旋转机架(3)上设置有治疗头(5)和数字显示器(6)，所述治疗头(5)内设置有加速装置、辐射装置(28)和温控及充气装置，所述辐射装置(28)设置在加速装置的下端，所述加速装置包括电子枪(7)、加速管(8)、离子泵(9)、微波传输装置(10)、微波功率源(11)和脉冲调制器(12)，所述治疗床(4)靠近旋转机架(3)的一端设置有旋转装置(13)和探测器(14)，所述治疗床(4)的另一端设置有手持器(15)。该医用电子直线加速器便于医生直接在治疗床的尾部进行操作，使用方便，安全性能高。

Description

一种医用电子直线加速器 技术领域
本发明涉及一种医用电子直线加速器。
背景技术
医用直线电子加速器是生物医学上的一种用来对肿瘤进行放射治疗的粒子加速器装置，其利用具有一定能量的高能电子(速度达到亚光速)与大功率微波的微波电场相互作用，从而获得更高的能量。这时电子的速度增加不大，主要是质量不断变大，且电子直接引出，可做电子线治疗。电子打击重金属靶，铲射高韧致辐射，发射X射线，作X线治疗。传统的医用直线电子加速器在使用的过程中通过医生控制机架上的控制面板进行操作，对于旋转机架转动的角度不好掌握，治疗的准确度低，效果差，而且由于医生离机体的距离比较近，会造成不必要的辐射，长期以往会对身体造成伤害。
发明内容
本发明所要解决的技术问题是克服现有技术的缺陷，提供一种医用电子直线加速器，它设置有手持器和数字显示器，可以方便医生进行控制机器的运行，治疗效果好，安全性能高，使用方便。
本发明解决上述技术问题采取的技术方案是：一种医用电子直线加速器，包括底座，及设置在底座上的固定机架，及设置在固定机架前侧的旋转机架，及设置在旋转机架前侧的治疗床，所述旋转机架上设置有治疗头和数字显示器，所述治疗头内设置有加速装置、辐射装置和温控及充气装置，所述辐射装置设置在加速装置的下端，所述加速装置包括电子枪、加速管、离子泵、微波传输装置、微波功率源和脉冲调制器，所述电子枪的 输出端与加速管相连，所述加速管通过微波传输装置与微波功率源相连，所述离子泵分别与加速管和微波传输装置相连，所述脉冲调制器的输出端分别与电子枪和微波功率源相连，所述加速管的输出端与辐射装置相连，所述治疗床靠近旋转机架的一端设置有旋转装置和探测器，所述治疗床的另一端设置有手持器。
进一步，所述加速管包括加速结构和引出结构，所述加速结构设置在加速管内侧，所述加速管通过引出结构与辐射装置相连，加速结构是对电子进行加速，引出结构的作用是将电子束引出。
进一步，所述加速结构包括行波结构和驻波结构，驻波结构可以在同样的长度上比行波结构获得更高的能量增益。
进一步，所述微波传输装置包括弯波导、软波导、定向耦合器、吸收水负载和三端环流器，所述加速管依次通过弯波导、软波导、定向耦合器和三端环流器与微波功率源相连，所述定向耦合器、吸收水负载和微波功率源分别设置在三端环流器的三个连接处，用于输出微波，使微波与电子相互作用。
进一步，所述微波功率源为磁控管或速调管，磁控管是微波自激振荡器，其体积小，工作电压低，常用于低、中能机，速调管适用于高能机，速调管是微波功率放大器，体积大，工作电压高。
进一步，所述辐射装置从上到下依次包括靶、铅门、均整器、电离室、可控铅门和照射头，所述辐射装置与治疗床上的探测器相对应，用于产生X射线，并且将射线整合整齐，分布均匀，并且限制辐射的范围，通过照射头准确的照射到患者的身体上。
进一步，所述温控及充气装置包括恒温水冷装置和充气装置，所述恒 温水冷装置分别与加速管、靶、微波功率源、三端环流器和吸收水负载相连，所述充气装置与微波传输装置相连，用于吸收加速管、靶、微波功率源、三端环流器和吸收水负载等工作中产生的热量，充气装置用于对微波传输装置抽真空后再充绝缘气体，如氮气、氟利昂等，以防止发生电场击穿。
进一步，所述旋转装置上设置有旋转轨道，所述治疗床的前端与旋转轨道为滑动设置，用于治疗床的转动。
进一步，所述治疗床的下端设置有升降装置，所述升降装置为液压升降机，用于调整治疗床的高度。
进一步，所述固定机架内设置有电源，所述固定机架的一侧设置有控制面板，电源为整个机器提供电能，控制面板用于控制机器的运行。
采用了上述技术方案后，本发明具有以下的有益效果：本发明所述的医用电子直线加速器，由于设置有数字显示屏，可以清楚准确的看到旋转机架所旋转的角度，提高治疗的准确度和治疗效果，由于设置有手持器，医生直接在治疗床的尾部进行操作，不需要时刻靠近旋转机架即可操作机器的运行，使用方便，减少不必要的辐射，提高使用电子直线加速器的安全性，设计人性化，实用性好。
附图说明
图1为本发明的一种医用电子直线加速器的结构示意图；
图2为本发明的一种医用电子直线加速器的加速装置的结构示意图；
图3为本发明的一种医用电子直线加速器的辐射装置的结构示意图；
图4为本发明的一种医用电子直线加速器的加速装置的原理图。
具体实施方式
为了使本发明的内容更容易被清楚地理解，下面根据具体实施例并结合附图，对本发明作进一步详细的说明。
如图1和图2所示，一种医用电子直线加速器，包括底座1，及设置在底座1上的固定机架2，及设置在固定机架2前侧的旋转机架3，及设置在旋转机架3前侧的治疗床4，所述旋转机架3上设置有治疗头5和数字显示器6，所述治疗头5内设置有加速装置、辐射装置28和温控及充气装置，所述辐射装置28设置在加速装置的下端，所述加速装置包括电子枪7、加速管8、离子泵9、微波传输装置10、微波功率源11和脉冲调制器12，所述电子枪7的输出端与加速管8相连，所述加速管8通过微波传输装置10与微波功率源11相连，所述离子泵9分别与加速管8和微波传输装置10相连，所述脉冲调制器12的输出端分别与电子枪7和微波功率源11相连，所述加速管8的输出端与辐射装置28相连，所述治疗床4靠近旋转机架3的一端设置有旋转装置13和探测器14，所述治疗床4的另一端设置有手持器15。
所述加速管8包括加速结构和引出结构，所述加速结构设置在加速管8内侧，所述加速管8通过引出结构与辐射装置28相连，加速结构是对电子进行加速，引出结构的作用是将电子束引出。
所述加速结构包括行波结构和驻波结构，驻波结构可以在同样的长度上比行波结构获得更高的能量增益。
所述微波传输装置10包括弯波导16、软波导17、定向耦合器18、吸收水负载19和三端环流器20，所述加速管8依次通过弯波导16、软波导17、定向耦合器18和三端环流器20与微波功率源11相连，所述定向耦合器18、吸收水负载19和微波功率源11分别设置在三端环流器20的三个 连接处，用于输出微波，使微波与电子相互作用。
所述微波功率源11为磁控管或速调管，磁控管是微波自激振荡器，其体积小，工作电压低，常用于低、中能机，速调管适用于高能机，速调管是微波功率放大器，体积大，工作电压高。
所述辐射装置28从上到下依次包括靶21、铅门22、均整器23、电离室24、可控铅门25和照射头26，所述辐射装置28与治疗床4上的探测器14相对应，用于产生X射线，并且将射线整合整齐，分布均匀，并且限制辐射的范围，通过照射头26准确的照射到患者的身体上。
所述温控及充气装置包括恒温水冷装置和充气装置，所述恒温水冷装置分别与加速管8、靶21、微波功率源11、三端环流器20和吸收水负载19相连，所述充气装置与微波传输装置10相连，用于吸收加速管8、靶21、微波功率源11、三端环流器20和吸收水负载19等工作中产生的热量，充气装置用于对微波传输装置10抽真空后再充绝缘气体，如氮气、氟利昂等，以防止发生电场击穿。
所述旋转装置13上设置有旋转轨道，所述治疗床4的前端与旋转轨道为滑动设置，用于治疗床4的转动。
所述治疗床4的下端设置有升降装置27，所述升降装置27为液压升降机，用于调整治疗床4的高度。
所述固定机架2内设置有电源，所述固定机架2的一侧设置有控制面板，电源为整个机器提供电能，控制面板用于控制机器的运行。
在进行治疗过程中，病人躺在治疗床4上，启动电子直线加速器，此时电子枪7产生供加速的电子，其阴极被加热后产生热发射电子，在阴极和阳极间的高压电场作用下，以一定的初始能量从阳极中心孔道穿出注入 加速结构，同时微波功率源11所发出的微波通过微波传输装置10到达加速管8中，形成微波电场，电子在加速管8内的微波电场中与微波相互作用，脉冲调制器12利用储能放电的原理形成高压脉冲，经脉冲变压器将电压进一步放大后供电子枪7和微波功率源11使用，可以得到尽可能高的加速电场和电子束，瞬时微波功率大，提高到MW量级，经过和微波相互作用后的电子利用引出装置到达辐射装置28，通过辐射装置28中进行打靶21，获得X射线，并且经过整合、均匀和限制位置通过照射头26发射出来，穿过病人的人体到达探测器14，医生在进行操作机器的时候可以运用治疗床尾端的手持器15，并且可以通过数字显示屏6清楚的了解旋转机架3所旋转的角度，方便简单，实用性好。
本发明具有以下的有益效果：本发明所述的医用电子直线加速器，由于设置有数字显示屏，可以清楚准确的看到旋转机架所旋转的角度，提高治疗的准确度和治疗效果，由于设置有手持器，医生直接在治疗床的尾部进行操作，不需要时刻靠近旋转机架即可操作机器的运行，使用方便，减少不必要的辐射，提高使用电子直线加速器的安全性，设计人性化，实用性好。
以上所述的具体实施例，对本发明解决的技术问题、技术方案和有益效果进行了进一步详细说明，所应理解的是，以上所述仅为本发明的具体实施例而已，并不用于限制本发明，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种医用电子直线加速器，其特征在于：包括底座，及设置在底座上的固定机架，及设置在固定机架前侧的旋转机架，及设置在旋转机架前侧的治疗床，所述旋转机架上设置有治疗头和数字显示器，所述治疗头内设置有加速装置、辐射装置和温控及充气装置，所述辐射装置设置在加速装置的下端，所述加速装置包括电子枪、加速管、离子泵、微波传输装置、微波功率源和脉冲调制器，所述电子枪的输出端与加速管相连，所述加速管通过微波传输装置与微波功率源相连，所述离子泵分别与加速管和微波传输装置相连，所述脉冲调制器的输出端分别与电子枪和微波功率源相连，所述加速管的输出端与辐射装置相连，所述治疗床靠近旋转机架的一端设置有旋转装置和探测器，所述治疗床的另一端设置有手持器。
  2. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述加速管包括加速结构和引出结构，所述加速结构设置在加速管内侧，所述加速管通过引出结构与辐射装置相连。
  3. 根据权利要求2所述的一种医用电子直线加速器，其特征在于：所述加速结构包括行波结构和驻波驻波结构。
  4. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述微波传输装置包括弯波导、软波导、定向耦合器、吸收水负载和三端环流器，所述加速管依次通过弯波导、软波导、定向耦合器和三端环流器与微波功率源相连，所述定向耦合器、吸收水负载和微波功率源分别设置在三端环流器的三个连接处。
  5. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述微波功率源为磁控管或速调管。
  6. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所 述辐射装置从上到下依次包括靶、铅门、均整器、电离室、可控铅门和照射头，所述辐射装置与治疗床上的探测器相对应。
  7. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述温控及充气装置包括恒温水冷装置和充气装置，所述恒温水冷装置分别与加速管、靶、微波功率源、三端环流器和吸收水负载相连，所述充气装置与微波传输装置相连。
  8. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述旋转装置上设置有旋转轨道，所述治疗床的前端与旋转轨道为滑动设置。
  9. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述治疗床的下端设置有升降装置，所述升降装置为液压升降机。
  10. 根据权利要求1所述的一种医用电子直线加速器，其特征在于：所述固定机架内设置有电源，所述固定机架的一侧设置有控制面板。
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107412964A (zh) * 2017-09-12 2017-12-01 魏绪国 医用电子直线加速器监控保护装置及其实现方法
CN110327555A (zh) * 2019-08-08 2019-10-15 山东新华医疗器械股份有限公司 一种医用直线加速器及医疗器械
CN111372368A (zh) * 2020-03-16 2020-07-03 宁夏方宏辐照技术有限公司 一种药品专用电子直线加速器
CN112870559A (zh) * 2020-12-30 2021-06-01 兰州科近泰基新技术有限责任公司 一种紧凑型质子肿瘤治疗装置及其应用
CN116261251A (zh) * 2023-03-28 2023-06-13 北京机械工业自动化研究所有限公司 一种轻量化x波段无损检测用电子直线加速器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107306474B (zh) * 2016-04-18 2023-10-13 清华大学 一种医用电子直线加速器
CN108392741B (zh) * 2018-04-04 2024-03-29 西安大医集团股份有限公司 微波功率控制装置及放射治疗设备
CN110278652A (zh) * 2019-02-01 2019-09-24 深圳铭杰医疗科技有限公司 医用电子加速器及医用治疗设备
CN109999373B (zh) * 2019-04-12 2021-11-23 上海联影医疗科技股份有限公司 医用加速器及其能量监控、调节装置、放射治疗设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201063958Y (zh) * 2006-10-13 2008-05-21 同方威视技术股份有限公司 驻波电子直线加速器和快速扫描成像检测装置
US20100231144A1 (en) * 2005-12-20 2010-09-16 Leek Paul H Microwave system for driving a linear accelerator
CN202160328U (zh) * 2011-07-09 2012-03-07 山东新华医疗器械股份有限公司 中能电子直线加速器
CN104721961A (zh) * 2015-03-10 2015-06-24 石健 全身式肿瘤放射治疗仪

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1119924C (zh) * 2000-01-25 2003-08-27 清华大学 高加速梯度直立式双射线医用驻波加速管
JP2005237730A (ja) * 2004-02-27 2005-09-08 Hiroshige Yamada 卓上型放射光治療診断装置およびその使用方法
CN201768275U (zh) * 2010-03-23 2011-03-23 马合生 一种全身自动保健康复运动机
CN202136702U (zh) * 2011-06-23 2012-02-08 山东新华医疗器械股份有限公司 同源双能igrt医用电子直线加速器
CN202634872U (zh) * 2012-06-04 2012-12-26 山东新华医疗器械股份有限公司 一种单光子6MeV医用低能驻波加速管
CN202876108U (zh) * 2012-06-19 2013-04-17 连卫东 一种医用直线加速器治疗床
CN103513581A (zh) * 2012-06-20 2014-01-15 宜昌市森德电工设备制造有限公司 一种放射治疗模拟机手持控制器
CN104188679B (zh) * 2014-09-25 2016-08-17 山东新华医疗器械股份有限公司 一种同源双束医用加速器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100231144A1 (en) * 2005-12-20 2010-09-16 Leek Paul H Microwave system for driving a linear accelerator
CN201063958Y (zh) * 2006-10-13 2008-05-21 同方威视技术股份有限公司 驻波电子直线加速器和快速扫描成像检测装置
CN202160328U (zh) * 2011-07-09 2012-03-07 山东新华医疗器械股份有限公司 中能电子直线加速器
CN104721961A (zh) * 2015-03-10 2015-06-24 石健 全身式肿瘤放射治疗仪

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107412964A (zh) * 2017-09-12 2017-12-01 魏绪国 医用电子直线加速器监控保护装置及其实现方法
CN110327555A (zh) * 2019-08-08 2019-10-15 山东新华医疗器械股份有限公司 一种医用直线加速器及医疗器械
CN110327555B (zh) * 2019-08-08 2024-05-03 山东新华医疗器械股份有限公司 一种医用直线加速器及医疗器械
CN111372368A (zh) * 2020-03-16 2020-07-03 宁夏方宏辐照技术有限公司 一种药品专用电子直线加速器
CN112870559A (zh) * 2020-12-30 2021-06-01 兰州科近泰基新技术有限责任公司 一种紧凑型质子肿瘤治疗装置及其应用
CN112870559B (zh) * 2020-12-30 2022-08-30 兰州科近泰基新技术有限责任公司 一种紧凑型质子肿瘤治疗装置
CN116261251A (zh) * 2023-03-28 2023-06-13 北京机械工业自动化研究所有限公司 一种轻量化x波段无损检测用电子直线加速器

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