CN110278652A - Accelerator for electron therapy and treating equipment for medical purpose - Google Patents
Accelerator for electron therapy and treating equipment for medical purpose Download PDFInfo
- Publication number
- CN110278652A CN110278652A CN201910104642.9A CN201910104642A CN110278652A CN 110278652 A CN110278652 A CN 110278652A CN 201910104642 A CN201910104642 A CN 201910104642A CN 110278652 A CN110278652 A CN 110278652A
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- head
- accelerating tube
- accelerator
- microwave system
- microwave
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- 238000009201 electron therapy Methods 0.000 title claims abstract description 34
- 230000001225 therapeutic effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation 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
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
-
- 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
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/22—Details of linear accelerators, e.g. drift tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1089—Electrons
-
- 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
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
- H05H2007/027—Microwave systems
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Particle Accelerators (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The present invention provides a kind of accelerators for electron therapy, including microwave system, for generating microwave；Head, head are equipped with accelerating tube, and accelerating tube is for accelerating electronics；Flexible waveguide connects microwave system and accelerating tube, the microwave transmission for generating microwave system to accelerating tube；Driving mechanism, for driving head relative microwave system mobile；Flexible waveguide connects microwave system and accelerating tube, the microwave that microwave system generates is after flexible waveguide is transported to accelerating tube, electronics can be accelerated, head is mobile relative to microwave system, it can be separately positioned by microwave system and head, the requirement to driving mechanism is reduced, the positioning accuracy of accelerating tube is improved；The present invention also provides a kind for the treatment of equipment for medical purpose, the accelerator for electron therapy addressed including therapeutic bed and above-mentioned technical proposal, the position of therapeutic bed and adjustable angle when being easy to use, adjust the patient in therapeutic bed so that accelerating tube is positioned at the knub position of patient.
Description
Technical field
The invention belongs to microwave technical fields, are to be related to a kind of accelerator for electron therapy and medical treatment more specifically
Equipment.
Background technique
Medical computerized linear accelerator is to be accelerated using microwave electric field to electronics, high-energy ray is generated, to treat
The large medical equipment of cancer, the equipment mainly include mechanical arm, the microwave system for generating microwave and add to electronics
The accelerator of speed, mechanical arm includes base and head, and head can move to above patient under the driving of driving mechanism, is recycled
The high-energy radiation therapy patient that high-velocity electrons generate.
Since the microwave transmission for generating microwave system is to accelerator, but existing transmitting device is connected using fixed
It connects, accelerator cannot be moved relative to microwave system, therefore existing Medical Devices, and microwave system and accelerator are all encapsulated in machine
On head, but since the volume and weight of medical microwave system and accelerator is big, the structure of head is designed and processed
It is required that it is very high, and the alignment precision of head is reduced, so that above head motion to patient and precisely aligning patient
Knub position when it is very inconvenient.
Summary of the invention
One of the objects of the present invention is to provide a kind of accelerators for electron therapy, to solve acceleration existing in the prior art
The mobile inconvenient technical problem of pipe.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of accelerator for electron therapy is provided, comprising:
Microwave system, for generating microwave；
Head, head are equipped with accelerating tube, and accelerating tube is for accelerating electronics；
Flexible waveguide connects microwave system and accelerating tube, the microwave transmission for generating microwave system to the accelerating tube；
Driving mechanism, for driving head mobile relative to the microwave system.
In one embodiment, flexible waveguide is fixedly connected with head, and corresponding deformation occurs for the mobile drive flexible waveguide of head.
In one embodiment, when head is located at first position, flexible waveguide is horizontality.
In one embodiment, accelerator for electron therapy further includes base, and head is movably connected on base, and accelerating tube is solid
It is scheduled on the head.
In one embodiment, base includes support rod, and support rod is equipped with sliding slot；
Head is equipped with sliding part, and head is slidedly arranged in sliding slot by the sliding part.
In one embodiment, microwave system is fixed on a placement platform, and flexible waveguide is hanging relative to placement platform.
In one embodiment, the Shu Duan that goes out of accelerating tube is equipped with line needle.
It in one embodiment, further include the protective shell being sheathed on head and accelerating tube, protective shell, which is equipped with, stretches out hole,
One end of accelerating tube is directed at the stretching hole.
The beneficial effect of accelerator for electron therapy provided by the invention is: compared with prior art, electro-medical of the present invention
The flexible waveguide of sub- accelerator connects microwave system and accelerating tube, and the microwave that microwave system generates is transported to through flexible waveguide to be added
Speed pipe, microwave accelerate electronics in the electromagnetic field that accelerating tube is formed；Head can be moved relative to microwave system, therefore can be incited somebody to action
Head and microwave system are separately positioned, to facilitate driving mechanism only to drive head mobile, reduce the requirement to driving mechanism, mention
The high positioning accuracy of accelerating tube.
The second object of the present invention is to provide a kind for the treatment of equipment for medical purpose, to solve accelerating tube existing in the prior art
Position inconvenient technical problem.
To achieve the above object, the technical solution adopted by the present invention is that: a kind for the treatment of equipment for medical purpose, including therapeutic bed are provided
The accelerator for electron therapy addressed with any of the above-described technical solution, position and angle of the therapeutic bed relative to the accelerating tube
It is adjustable.
In one embodiment, treating equipment for medical purpose is additionally provided with line needle, and line needle is fixed on head.
The beneficial effect for the treatment of equipment for medical purpose provided by the invention is: compared with prior art, medical treatment of the present invention
When in use, position and angle by adjusting therapeutic bed can adjust position of the patient relative to accelerating tube in therapeutic bed to equipment
It sets and angle, the knub position that accelerating tube is positioned to and is aligned patient is also facilitated, to treat to patient.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of accelerator for electron therapy part-structure provided in an embodiment of the present invention；
Fig. 2 is the perspective view for the treating equipment for medical purpose part-structure that one embodiment of the invention provides；
Fig. 3 be another embodiment of the present invention provides treating equipment for medical purpose part-structure perspective view.
Wherein, each appended drawing reference in figure:
1, microwave system；2, flexible waveguide；3, accelerating tube；4, line needle；5, base；51, support rod；6, head；7, it treats
Bed；8, driving mechanism.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1 and Fig. 2 is please referred to, now accelerator for electron therapy provided by the invention is illustrated.Accelerator for electron therapy,
Include:
Microwave system 1, for generating microwave；
Head 6, head 6 are equipped with accelerating tube 3, and accelerating tube 3 is for accelerating electronics；
Flexible waveguide 2 connects microwave system 1 and accelerating tube 3, the microwave transmission for generating microwave system 1 to accelerating tube
3；
Driving mechanism 8, for driving 6 relative microwave system 1 of head mobile.
Microwave system 1 includes magnetron, four-pole circulator, waveguide etc., for the generation and transmission of microwave, by centre compared with
Microwave transmission is given accelerating tube 3 side by long flexible waveguide 2, and electromagnetic field is generated in accelerating tube 3 and is accelerated to electronics.
Accelerator for electron therapy provided by the invention, compared with prior art, flexible waveguide 2 is by microwave system 1 and accelerating tube 3
It connects, the microwave that microwave system 1 generates is transported to accelerating tube 3, the electromagnetic field that microwave is formed in accelerating tube 3 through flexible waveguide 2
Electronics is accelerated；Head 6 can be mobile relative to microwave system 1, therefore can be separately positioned by head 6 and microwave system 1, with
Facilitate 8 driving heads 6 of driving mechanism mobile, reduces the requirement to driving mechanism 8, improve the positioning accuracy of accelerating tube 3.
Specifically, flexible waveguide 2 has good flexibility, is able to bear a degree of bending, stretches and compress, can protect
It demonstrate,proves accelerating tube 3 and microwave system 1 is separately positioned.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as accelerator for electron therapy provided by the invention
Mode, flexible waveguide 2 are fixedly connected with head 6, and corresponding deformation occurs for the mobile drive flexible waveguide 2 of head 6, facilitate driving mechanism 8
Drive head 6 mobile relative to microwave system 1.
Further, please refer to figs. 2 and 3, a kind of specific implementation as accelerator for electron therapy provided by the invention
Mode, when head 6 is located at first position, flexible waveguide 2 is horizontality, can be reduced the reflection of microwave, is reduced from microwave system 1
It is delivered to the microwave loss of accelerating tube 3, improves the acceleration effect of accelerating tube 3.
Specifically, when the length of flexible waveguide 2 is 1m, accelerating tube 3 can have the longitudinal movement amount of about 0.2m, can allow flexible waveguide
2 while having slight curves to spend, and reduces the loss that microwave transmits in flexible waveguide 2.
Preferably, the section of flexible waveguide 2 is rectangular, and section is that the price of rectangular flexible waveguide is less expensive.
Further, referring to Fig. 2, a kind of specific embodiment as accelerator for electron therapy provided by the invention,
Accelerator for electron therapy further includes base 5, and head 6 is movably connected on base 5 by driving structure 8, and accelerating tube 3 is fixed on machine
On first 6, facilitate fixed accelerating tube 3, and drives accelerating tube 3 mobile.
Referring to Fig. 3, a kind of specific embodiment as accelerator for electron therapy provided by the invention, base 5 include
Support rod 51, support rod 51 are equipped with sliding slot；Head 6 is equipped with sliding part, and head 6 is slidedly arranged in sliding slot by sliding part, side
Just head 6 is moved relative to base 5, also facilitates driving mechanism that head 6 can more accurately be driven to make in direction along the chute one-dimensional
Movement.
Further, as a kind of specific embodiment of accelerator for electron therapy provided by the invention, microwave system 1 is solid
Due on a placement platform, flexible waveguide 2 is hanging relative to placement platform, avoids the placement platform of fixed microwave system 1 to fortune
The interference of dynamic flexible waveguide 2, and microwave system 1 is fixed on placement platform, simply, conveniently, cost is lower.
Optionally, flexible waveguide 2 can be hanging relative to placement platform part.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as accelerator for electron therapy provided by the invention
The Shu Duan that goes out of mode, accelerating tube 3 is equipped with line needle 4, and the electron beam of 3 end of accelerating tube can be drawn, be facilitated electronics by line needle 4
Beam is more accurately guided to knub position and is treated.
Further, it as a kind of specific embodiment of accelerator for electron therapy provided by the invention, is set in flexible waveguide 2
There is protective case, has the function of protecting microwave transmission pipeline.
It further, further include being arranged as a kind of specific embodiment of accelerator for electron therapy provided by the invention
Protective shell on head 6 and accelerating tube 3, protective shell, which is equipped with, stretches out hole, and hole is stretched out in one end alignment of accelerating tube 3, from acceleration
The ray or electron beam that pipe 3 comes out can reach the lesion locations of patient by stretching out hole, and be treated, and protective shell then has
Protect the effect of head 6 and accelerating tube 3, moreover it is possible to safety when improving using accelerating tube 3.
Please refer to figs. 2 and 3, is now illustrated to treating equipment for medical purpose provided by the invention.Treating equipment for medical purpose, including
The accelerator for electron therapy that therapeutic bed 7 and any of the above-described embodiment are addressed, position and angle of the therapeutic bed 7 relative to accelerating tube 3
It is adjustable.
Treating equipment for medical purpose provided by the invention, compared with prior art, when in use, by adjusting the position of therapeutic bed 7
It sets and angle, position and angle of the patient relative to accelerating tube 3 in therapeutic bed 7 can be adjusted, also facilitate and position accelerating tube 3
And it is directed at the knub position of patient, to be treated to patient.
Further, as a kind of specific embodiment for the treatment of equipment for medical purpose provided by the invention, it is being equipped with line needle 4
When, line needle 4 is fixed on head 6, and the direction or position of line needle 4 are adjusted convenient for head 6, electron beam can more accurately be arrived
It is treated up to knub position.
Specifically, therapeutic bed 7 includes bracket and bed board, and bed board is fixed on bracket, and bracket is adjustable bed board relative to adding
The position of fast pipe 3 and angle.
Preferably, therapeutic bed 7 is sextuple therapeutic bed.
Specifically, when using accelerator for electron therapy, patient is lain in therapeutic bed 7, and adjusts the levelness of therapeutic bed 7
To adjust the position of patient, line needle 4 can be allowed to be directed at knub position, then allow driving mechanism 8 that head 6 is driven to drive accelerating tube
3 move down, and accelerating tube 3 is moved relative to microwave system 1 at this time, and flexible waveguide 2 has downwards certain crooked radian, until line
Needle 4 contacts tumour, finally can be carried out oncotherapy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of accelerator for electron therapy, comprising:
Microwave system, for generating microwave；
Head, the head are equipped with accelerating tube, and the accelerating tube is for accelerating electronics；
Flexible waveguide connects the microwave system and the accelerating tube, the microwave transmission for generating the microwave system to institute
State accelerating tube；
Driving mechanism, for driving the head mobile relative to the microwave system.
2. accelerator for electron therapy according to claim 1, it is characterised in that: the flexible waveguide and the fixed company of the head
It connects, corresponding deformation occurs for the mobile drive of the head flexible waveguide.
3. accelerator for electron therapy according to claim 1, it is characterised in that: described when head is located at first position
Flexible waveguide is horizontality.
4. accelerator for electron therapy according to claim 1, it is characterised in that: the accelerator for electron therapy further includes machine
Seat, the head are movably connected on the base, and the accelerating tube is fixed on the head.
5. accelerator for electron therapy according to claim 4, it is characterised in that: the base includes support rod, the branch
Strut is equipped with sliding slot；
The head is equipped with sliding part, and the head is slidedly arranged in the sliding slot by the sliding part.
6. accelerator for electron therapy according to claim 1, it is characterised in that: it is flat that the microwave system is fixed on a placement
On platform, the flexible waveguide is hanging relative to the placement platform.
7. accelerator for electron therapy according to claim 1, it is characterised in that: further include being sheathed on the head and described
Protective shell on accelerating tube, the protective shell, which is equipped with, stretches out hole, and one end of the accelerating tube is directed at the stretching hole.
8. accelerator for electron therapy according to claim 1, it is characterised in that: the Shu Duan that goes out of the accelerating tube is equipped with line
Needle.
9. a kind for the treatment of equipment for medical purpose, it is characterised in that: accelerate including medical electric described in claim 1-7 any one
Device further includes therapeutic bed, position and adjustable angle of the therapeutic bed relative to the accelerating tube.
10. treating equipment for medical purpose according to claim 9, it is characterised in that: the treating equipment for medical purpose is additionally provided with line
Needle, the line needle are fixed on the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104642.9A CN110278652A (en) | 2019-02-01 | 2019-02-01 | Accelerator for electron therapy and treating equipment for medical purpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104642.9A CN110278652A (en) | 2019-02-01 | 2019-02-01 | Accelerator for electron therapy and treating equipment for medical purpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110278652A true CN110278652A (en) | 2019-09-24 |
Family
ID=67958826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910104642.9A Pending CN110278652A (en) | 2019-02-01 | 2019-02-01 | Accelerator for electron therapy and treating equipment for medical purpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110278652A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005058293A (en) * | 2003-08-20 | 2005-03-10 | Mitsubishi Heavy Ind Ltd | Radiation therapy system |
| WO2008046262A1 (en) * | 2006-10-13 | 2008-04-24 | Nuctech Company Limited | Standing wave electron linear accelerator and installation and modulation device thereof |
| CN204887666U (en) * | 2015-08-14 | 2015-12-16 | 北京大基康明医疗设备有限公司 | Microwave transmission device and medical electron accelerator |
| CN105307376A (en) * | 2015-09-05 | 2016-02-03 | 刘洋 | Medical electron linear accelerator |
-
2019
- 2019-02-01 CN CN201910104642.9A patent/CN110278652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005058293A (en) * | 2003-08-20 | 2005-03-10 | Mitsubishi Heavy Ind Ltd | Radiation therapy system |
| WO2008046262A1 (en) * | 2006-10-13 | 2008-04-24 | Nuctech Company Limited | Standing wave electron linear accelerator and installation and modulation device thereof |
| CN204887666U (en) * | 2015-08-14 | 2015-12-16 | 北京大基康明医疗设备有限公司 | Microwave transmission device and medical electron accelerator |
| CN105307376A (en) * | 2015-09-05 | 2016-02-03 | 刘洋 | Medical electron linear accelerator |
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