CN103386168A - Radiotherapy system integrated with digital imaging equipment - Google Patents
Radiotherapy system integrated with digital imaging equipment Download PDFInfo
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- CN103386168A CN103386168A CN201310314793XA CN201310314793A CN103386168A CN 103386168 A CN103386168 A CN 103386168A CN 201310314793X A CN201310314793X A CN 201310314793XA CN 201310314793 A CN201310314793 A CN 201310314793A CN 103386168 A CN103386168 A CN 103386168A
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- digital imaging
- radiotherapy system
- line generator
- imaging device
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- 238000003384 imaging method Methods 0.000 title claims abstract description 64
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 37
- 230000002285 radioactive effect Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 21
- 230000001225 therapeutic effect Effects 0.000 claims description 13
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical group [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 10
- 230000005251 gamma ray Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
The invention relates to a radiotherapy system integrated with digital imaging equipment. The radiotherapy system comprises brackets, a treatment couch and a base, wherein the bracket and the treatment couch are both arranged on the base. The radiotherapy system further comprises two radiation source bodies and the digital imaging equipment, wherein the two radiation source bodies are mounted on the bracket and distributed symmetrically; a plurality of radioactive sources are arranged on each radiation source body; rays emitted by the radioactive sources point to the same focus point; the digital imaging equipment achieves imaging around the focus point and is arranged on two sides of the focus point. The radiotherapy system integrated with the digital imaging equipment solves the problem that the digital imaging equipment is subject to gamma ray radiation in the image positioning and guiding processes.
Description
Technical field
The present invention relates to the large medical equipment technical field, what be specifically related to is a kind of integrated radiotherapy system of digital imaging apparatus.
Background technology
In the gamma knife radiation therapy process, need to accurately locate patient's knub position.The accurate positioning method that is usually used in patient has: electronics launched field device for image (EPID), digital X-ray machine etc.
At present, still do not have a kind of gamma ray stereotactic radiotherapy equipment gamma ray stereotactic radiotherapy technology, these two kinds of technology of Digitized X-ray Imaging Technique can be become one, realize the accurate radiotherapy under the real time imaging guiding.A large amount of trials has also been done by gamma ray stereotactic radiotherapy equipment producer originally, the digitized x-ray imaging device is installed on radiotherapy apparatus, but be subjected to the restriction of structure and focusing principle, all can't avoid the radiation of gamma ray to the x-ray image forming apparatus, be subjected to the impact of gamma ray, what cause on the one hand obtaining is not fogging clear, there is no clinical meaning; On the other hand, after being subjected to gamma-ray radiation, the x-ray image forming apparatus life-span shortens greatly, does not therefore also possess economy.
Summary of the invention
The invention provides a kind of integrated radiotherapy system of digital imaging apparatus, in order to realize that digital imaging apparatus and radiotherapy in the treatment equipment carry out combination, can be to tumor real time imaging location and image guiding before treatment, in treatment, during the interval procedure resetting, greatly improve the accuracy for the treatment of, and can greatly reduce the radiation of digital imaging apparatus.
The embodiment of the present invention provides a kind of radiotherapy system of integrated digital imaging device, comprise support, therapeutic bed, base, described support and therapeutic bed all are arranged on base, also comprise that two are penetrated source body and digital imaging apparatus, described two to penetrate the source body rack-mount and symmetrical, each is penetrated on the body of source and is provided with a plurality of radioactive sources, the ray that described radioactive source sends all points to same focus point, described digital imaging apparatus, described digital imaging apparatus is around described focus point imaging, and is arranged on the focus point both sides.
More excellent, described digital imaging apparatus comprises X-line generator, detector and machinery, described X-line generator is for generation of the necessary X-ray bundle of imaging, described detector is relative with X-line generator, be used for gathering X-ray deamplification synthetic image, described machinery can be realized X-line generator, detector level, move up and down;
More excellent, penetrate the source body to be up and down symmetrical for described two;
More excellent, penetrate the source body and be left-right symmetric and distribute for described two;
More excellent, in described digital imaging apparatus, X-line generator and detector left-right symmetric are distributed in the both sides of penetrating the source body;
More excellent, in described digital imaging apparatus, X-line generator and detector are arranged on respectively the top of penetrating source body focus, the below of therapeutic bed.
More excellent, described X-line generator is under the promotion of machinery, and the source body is inner to be advanced to penetrating, and the length of run scope of X-line generator is 0-180mm.
More excellent, described radioactive source number of penetrating on the body of source is 10-25.
More excellent, described radioactive source is cobalt-60.
Adopt the radiotherapy system of the integrated digital imaging device of the embodiment of the present invention, by digital imaging apparatus being arranged on the blind area of penetrating source body ray, can be before treatment, real time imaging location and image guiding in treatment, during the interval procedure resetting, greatly improved the accuracy for the treatment of, and can greatly reduce digital imaging apparatus and be penetrated source body x radiation x, extend the service life of digital image parts.
Description of drawings
Fig. 1 is the integrated longitudinal section cutaway view of digital imaging apparatus radiotherapy system that the embodiment of the present invention one provides;
Fig. 2 is that the present invention is the integrated lateral plan of digital imaging apparatus radiotherapy system that embodiment one provides;
Fig. 3 is the integrated longitudinal section cutaway view of digital imaging apparatus radiotherapy system that the embodiment of the present invention two provides;
Fig. 4 is the integrated top view of digital imaging apparatus radiotherapy system that the embodiment of the present invention one provides.
The specific embodiment
, in order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Must understand technical scheme of the present invention for better, the applicant illustrates the radiology system of this inventive embodiments by the specific embodiment of Fig. 1 and Fig. 2.Fig. 1 is the integrated longitudinal section cutaway view of digital imaging apparatus radiotherapy system that the embodiment of the present invention one provides, and Fig. 2 is that the present invention is the integrated lateral plan of digital imaging apparatus radiotherapy system that embodiment one provides.As shown in Fig. 1 and 2, this radiotherapy system comprises penetrates source body 1, support 2, three-dimensional therapeutic bed 3, base 4, machinery 5, X-line generator 6, detector 7, shield door 8 compositions.
In the embodiment of the present invention one, as shown in Figure 1, penetrate source body 1 and roughly be trapezium structure, be arranged on support 2, and be the up and down symmetric arrays.Described support 2 is arranged on base 4, is left-right symmetric and arranges.In addition, three-dimensional therapeutic bed 3 is arranged on base 4, and is positioned at the centre of support 2.Obviously, three-dimensional therapeutic bed 3, support 2 are installed on base 4, can guarantee effectively that each parts all are on same level.
Need to prove, as shown in Figure 1, also comprised in embodiments of the present invention digital imaging apparatus, described digital imaging apparatus has comprised X-line generator 6, detector 7 and the machinery 5 that promotes 6 motions of X-line generator.Described digital imaging apparatus is arranged on the middle part of support 2, is left-right symmetric and is distributed in the both sides of penetrating source body 1.Described X-line generator 6, for generation of the necessary X-ray bundle of imaging.Described detector 7, relative with X-line generator 6,, as detecting structure, gather X-ray deamplification synthetic image.Described machinery 5, by driven by servomotor, can be realized X-line generator 6, detector 7 levels, move up and down, and, by the relative motion of X-line generator 6, detector 7, gathers the image of the different positions of patient.
Need to prove, described penetrating up and down on source body 1 all is provided with a plurality of radioactive sources, and the ray that described radioactive source sends focuses at the center superposition of radiology system, forms focus point.Described each number of penetrating on source body 1 radioactive source that arranges can be 10-25, and can be cobalt-60 radioactive source, and all radioactive sources all point to same central point, i.e. above-mentioned focus point.
As shown in Figures 1 and 2, described X-line generator 6 is arranged on the both sides of penetrating source body 1, and before treatment started, the patient was by positioner (not shown on figure), pendulum position is fixing on three-dimensional therapeutic bed, with the motion of therapeutic bed, focus is pushed to the place, radiation focal position of penetrating source body 1.In therapeutic process, when being opposite to patient on three-dimensional motion bed 3, needs carry out tumor while taking pictures, and described X-line generator 6 is under the promotion of machinery 5, and source body 1 is inner to be advanced to penetrating, and the range of movement of X-line generator 6 is 0-180mm.Obviously, as shown in Figure 1,, even X-line generator 6 is advanced to extreme position 180mm to penetrating source body 1 inside, can not be placed in the range of exposures of penetrating the radioactive source on source body 1 yet.
As shown in Figure 3, Fig. 3 has disclosed the second embodiment of the present invention, as shown in Figure 3, Fig. 3 is the integrated longitudinal section cutaway view of digital imaging apparatus radiotherapy system that the embodiment of the present invention two provides, and described integrated digital imaging apparatus radiotherapy system has comprised base 1, penetrates source body 2, shield door 3, X-line generator 4, three-dimensional therapeutic bed 5, detector 6 form.Need to prove, in the embodiment of the present invention two, the described source body 2 of penetrating is left-right symmetric and arranges, and described penetrating on source body 2 is provided with a plurality of radioactive sources, and the ray that described radioactive source sends focuses at the center superposition of radiotherapy system, forms focus point.Accordingly, also comprised digital imaging apparatus in the embodiment of the present invention two, described digital imaging apparatus has comprised X-line generator 4, detector 6.With respect to embodiment one different be that the X-line generator 4 in described digitized x-ray imaging device, detector 6 are arranged on respectively the top of penetrating source body 2 focuses, the below of three-dimensional therapeutic bed 5.
In embodiments of the present invention, by integrated digital imaging device in radiotherapy system, and digital imaging apparatus is arranged on the blind area of the ray of penetrating the source body, can be before treatment, real time imaging location and image guiding in treatment, during the interval procedure resetting, greatly improved the accuracy for the treatment of, and can greatly reduce digital imaging apparatus and penetrated source body x radiation x.
The foregoing is only preferred embodiment of the present invention,, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the radiotherapy system of an integrated digital imaging device, comprise support, therapeutic bed, base, and described support and therapeutic bed all are arranged on base, it is characterized in that, also comprise:
Penetrate the source body for two, described two to penetrate the source body rack-mount and symmetrical, and each is penetrated on the body of source and is provided with a plurality of radioactive sources, and the ray that described radioactive source sends all points to same focus point;
Digital imaging apparatus, described digital imaging apparatus be around described focus point imaging, and be arranged on the focus point both sides.
2. the radiotherapy system of integrated digital imaging device as claimed in claim 1, it is characterized in that, described digital imaging apparatus comprises X-line generator, detector and machinery, described X-line generator is for generation of the necessary X-ray bundle of imaging, described detector is relative with X-line generator, be used for gathering X-ray deamplification synthetic image, described machinery can be realized X-line generator, detector level, move up and down.
3. the radiotherapy system of integrated digital imaging device as claimed in claim 2, is characterized in that, described two penetrate the source body be the up and down symmetrical.
4. the radiotherapy system of integrated digital imaging device as claimed in claim 2, is characterized in that, penetrates the source body and be left-right symmetric and distribute for described two.
5. the radiotherapy system of integrated digital imaging device as claimed in claim 3, is characterized in that, in described digital imaging apparatus, X-line generator and detector left-right symmetric are distributed in the both sides of penetrating the source body.
6. the radiotherapy system of integrated digital imaging device as claimed in claim 4, is characterized in that, in described digital imaging apparatus, X-line generator and detector are arranged on respectively the top of penetrating source body focus, the below of therapeutic bed.
7. the radiotherapy system of integrated digital imaging device as claimed in claim 2, is characterized in that, described X-line generator is under the promotion of machinery, and the source body is inner to be advanced to penetrating, and the length of run scope of X-line generator is 0-180mm.
8. the radiotherapy system of integrated digital imaging device as claimed in claim 1, is characterized in that, described radioactive source number of penetrating on the body of source is 10-25.
9. the radiotherapy system of integrated digital imaging device as claimed in claim 8, is characterized in that, described radioactive source is cobalt-60.
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| CN201310314793.XA CN103386168B (en) | 2013-07-17 | 2013-07-17 | A kind of radiotherapy system of integrated digital imaging device |
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| CN201310314793.XA CN103386168B (en) | 2013-07-17 | 2013-07-17 | A kind of radiotherapy system of integrated digital imaging device |
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| CN103386168A true CN103386168A (en) | 2013-11-13 |
| CN103386168B CN103386168B (en) | 2016-09-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714905A (en) * | 2016-08-01 | 2017-05-24 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy device and beam imaging method |
| CN108175955A (en) * | 2018-01-15 | 2018-06-19 | 西安大医数码科技有限公司 | A kind of radiotherapy apparatus |
| WO2022141569A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy system |
| WO2022141568A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy system |
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| CN203370206U (en) * | 2013-07-17 | 2014-01-01 | 官爱平 | Digital imaging equipment integrated radiotherapy system |
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2013
- 2013-07-17 CN CN201310314793.XA patent/CN103386168B/en active Active
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| CN1355055A (en) * | 2000-11-24 | 2002-06-26 | 胡逸民 | Intensity-regualtable X-ray (gamma-ray) apparatus for treating disease |
| CN2543542Y (en) * | 2002-04-04 | 2003-04-09 | 深圳市世纪互动实业发展有限公司 | Gama ray therapeutic device |
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| WO2008036439A2 (en) * | 2006-05-11 | 2008-03-27 | Massachusetts Institute Of Technology | Compact high performance chemical detector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714905A (en) * | 2016-08-01 | 2017-05-24 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy device and beam imaging method |
| CN106714905B (en) * | 2016-08-01 | 2019-12-27 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy equipment and beam imaging method |
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| WO2022141569A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy system |
| WO2022141568A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市奥沃医学新技术发展有限公司 | Radiotherapy system |
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| CN103386168B (en) | 2016-09-14 |
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Effective date of registration: 20170602 Address after: 518000 building five, building 509, 421, three Bagua Road, Shenzhen, Guangdong, Futian District Patentee after: Shenzhen Saint love medical science and Technology Development Co., Ltd. Address before: Shenzhen Luohu District City, Guangdong province 518000 Louden Village building 302 room 5 Co-patentee before: Zheng Xiaotian Patentee before: Guan Aiping |