CN203457401U - Beam transmission system for medical linear electron accelerator - Google Patents
Beam transmission system for medical linear electron accelerator Download PDFInfo
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- CN203457401U CN203457401U CN201320535276.0U CN201320535276U CN203457401U CN 203457401 U CN203457401 U CN 203457401U CN 201320535276 U CN201320535276 U CN 201320535276U CN 203457401 U CN203457401 U CN 203457401U
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- magnetron
- support body
- pulse transformer
- accelerating tube
- medical linear
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Abstract
The utility model discloses a beam transmission system for a medical linear electron accelerator. The beam transmission system comprises an installation support, an accelerator tube positioned on the front side of the installation support, a magnetron disposed on the installation support, a waveguide transmission device, a pulse transformer for an electron gun, and a pulse transformer for the magnetron. The installation support includes a lower support body, an upper support body and multiple pillars, wherein the lower support body includes a rear side horizontal support, a front side horizontal support and an inclined support. The magnetron is disposed at the rear part of the upper support body. The pulse transformer for the magnetron is disposed on the inclined support. The waveguide transmission device is connected between the magnetron and the accelerator tube and is disposed on the upper support body. The pulse transformer for the electron gun is disposed at the front part of the front side horizontal support or the front part of the upper support body. The beam transmission system is simple in structure, reasonable in design, compact in installation and good in use effects, can solves problems that beam transmission systems of conventional medical linear electron accelerators are complex in structure, non-compact in installation, relatively large in size, and the like.
Description
Technical field
The utility model relates to a kind of Beam Transport Systems, especially relates to a kind of medical linear electron accelerator Beam Transport Systems.
Background technology
Medical linear electron accelerator is that a kind of being used in biomedicine carried out radiocurable particle accelerator device to tumour, its utilization has the high energy electron (speed reaches subvelocity of light) of certain energy and the microwave electric field of HIGH-POWERED MICROWAVES interacts, thereby obtains higher energy.At this moment the speed of electronics increases not quite, is mainly that quality constantly becomes large, and electronics directly draws, and can do electric wire treatment.Electronic percussion heavy metal target, produces bremstrahlen, and transmitting X ray is done x-ray treatment.Beam Transport Systems is one of critical component of medical linear electron accelerator, its major function comprises following two aspects, the one, after further boosting by electron gun pulse transformer, the high voltage pulse that electron gun high voltage source in modulator cabinet is produced offers again the electron gun of accelerating tube, thereby having been added to thermogenetic electronics, electron gun filament pulls out in the axial coupling standing wave resonance chamber that is injected into accelerating tube; The 2nd, after further boosting by pulse transformer, the high-voltage pulse that high voltage pulse modulator is produced powers to magnetron, make magnetron produce frequency microwave, and form stationary field through waveguide device feed-in accelerating tube, acceleration is by electron gun injected electrons, and at electronics, accelerating at the end to practice shooting produces continuous spectrum X ray.Beam Transport Systems mainly contains the compositions such as accelerating tube, magnetron, microwave transmission device (comprising waveguide, circulator, microwave pad, mode converter etc.), ray expansion and guard system.All there is complex structure in the Beam Transport Systems that nowadays, medical linear electron accelerator adopts, to install not compact to some extent, volume is large, defect and the deficiency such as large take up room.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of medical linear electron accelerator Beam Transport Systems is provided, its simple in structure, reasonable in design and install compact, result of use is good, can effectively solve the complex structure of Beam Transport Systems that existing medical linear electron accelerator adopts existence, the problem such as installation is not compact, volume is larger.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of medical linear electron accelerator Beam Transport Systems, is characterized in that: comprise mounting bracket, be positioned at the accelerating tube of described mounting bracket front side and be arranged on magnetron, waveguide device, used in electron gun pulse transformer and the magnetron pulse transformer on described mounting bracket; Described mounting bracket comprise bottom support body, the top support body directly over the support body of bottom and be supported in bottom support body and top support body between many root posts, described top support body is level to laying, described bottom support body comprise be level to the rear side horizontal stand of laying, the front side horizontal support above described rear side horizontal stand front side and be connected in described front side horizontal support and described rear side horizontal stand between be tilted to support; Described magnetron is arranged on support body rear portion, top, and described magnetron joins with pulse transformer and magnetron and it is positioned at magnetron below, described in described magnetron is arranged on pulse transformer, is tilted on support; Described waveguide device is connected between magnetron and accelerating tube, and described waveguide device and magnetron are laid in same level, and described waveguide device is arranged on the support body of top; The electron gun of described used in electron gun pulse transformer and accelerating tube joins and it is arranged on described front side horizontal support front portion or top support body is anterior.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: described magnetron is arranged on the right side, rear portion of top support body, is tilted to the upper right of support described in described magnetron is arranged on pulse transformer; Described waveguide device is arranged on the left side of top support body, and described accelerating tube is positioned at the dead ahead of described waveguide device.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: described accelerating tube outside mask is equipped with protective cover, and described accelerating tube and protective cover are all vertically to laying.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: described in the angle that is tilted between support and horizontal plane be 30 °～60 °.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: described magnetron is fixed on the column of installing at support body rear portion, top by bearing.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: the first flexible waveguide that described waveguide device comprises and magnetron joins, and accelerating tube second flexible waveguide of joining and be connected in the first flexible waveguide and the second flexible waveguide between circulator.
Above-mentioned medical linear electron accelerator Beam Transport Systems, is characterized in that: collimater is installed under described accelerating tube, and the bottom center of described collimater is provided with expansion device, and collimater under ionization chamber is installed.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and installation is laid conveniently.
2, compact, small volume is installed and is taken up room littlely, and result of use is good.
In sum, the utility model simple in structure, reasonable in design and install compact, result of use is good, can effectively solve the complex structure of Beam Transport Systems that existing medical linear electron accelerator adopts existence, the problem such as installation is not compact, volume is larger.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Description of reference numerals:
1-accelerating tube; 2-magnetron;
3-used in electron gun pulse transformer; 4-magnetron pulse transformer;
5-1-top support body; 5-2-column; 5-3-bottom support body;
6-collimater; 7-expansion device; 8-ionization chamber;
9-protective cover; The 10-the first flexible waveguide; The 11-the second flexible waveguide;
12-circulator; The load of 13-first wave guide; The 14-the second waveguide load;
15-bearing; 16-cooling water pipe; 17-power supply.
Embodiment
As shown in Figure 1 and Figure 2, the utility model comprises mounting bracket, is positioned at the accelerating tube 1 of described mounting bracket front side and is arranged on magnetron 2, waveguide device, used in electron gun pulse transformer 3 and the pulse transformer 4 for magnetron on described mounting bracket.Described mounting bracket comprise bottom support body 5-3, the top support body 5-1 directly over the support body 5-3 of bottom and be supported in bottom support body 5-3 and top support body 5-1 between many root posts 5-2, described top support body 5-1 is level to laying, described bottom support body 5-3 comprise be level to the rear side horizontal stand of laying, the front side horizontal support above described rear side horizontal stand front side and be connected in described front side horizontal support and described rear side horizontal stand between be tilted to support; Described magnetron 2 is arranged on support body 5-1 rear portion, top, and described magnetron joins with pulse transformer 4 and magnetron 2 and it is positioned at magnetron 2 belows, described in described magnetron is arranged on pulse transformer 4, is tilted on support.Described waveguide device is connected between magnetron 2 and accelerating tube 1, and described waveguide device and magnetron 2 are laid in same level, and described waveguide device is arranged on the support body 5-1 of top.The electron gun of described used in electron gun pulse transformer 3 and accelerating tube 1 joins and it is arranged on described front side horizontal support front portion or top support body 5-1 is anterior.
In the present embodiment, described magnetron 2 is arranged on the right side, rear portion of top support body 5-1, is tilted to the upper right of support described in described magnetron is arranged on pulse transformer 4.Described waveguide device is arranged on the left side of top support body 5-1, and described accelerating tube 1 is positioned at the dead ahead of described waveguide device.
During actual installation, also can described magnetron 2 be arranged on to the left side, rear portion of top support body 5-1 according to actual needs, correspondingly, described in described magnetron is arranged on pulse transformer 4, be tilted to the upper left-hand of support.
In the present embodiment, described magnetron is arranged at cooling water pipe 16 with the bottom of pulse transformer 4.
In the present embodiment, it is anterior that described used in electron gun pulse transformer 3 is arranged on described front side horizontal support.In addition, it is anterior that the power supply 17 of the vacuum pump of medical linear electron accelerator is laid in described front side horizontal support, and described vacuum pump is titanium pump.
In the present embodiment, described accelerating tube 1 outside mask is equipped with protective cover 9, and described accelerating tube 1 and protective cover 9 are all vertically to laying.
In the present embodiment, described in the angle that is tilted between support and horizontal plane be 30 °～60 °.
During actual installation, described magnetron 2 is fixed on the column 5-2 installing at support body 5-1 rear portion, top by bearing 15.
In the present embodiment, collimater 6 is installed under described accelerating tube 1, the bottom center of described collimater 6 is provided with expansion device 7, and collimater 6 under ionization chamber 8 is installed.
During actual use, the first flexible waveguide 10 that described waveguide device comprises and magnetron 2 joins, and accelerating tube 1 second flexible waveguide 11 of joining and be connected in the first flexible waveguide 10 and the second flexible waveguide 11 between circulator 12.In the present embodiment, described circulator 12 is four port circulators.
In described the first flexible waveguide 10, first wave guide load 13 is installed, in described the second flexible waveguide 11, the second waveguide load 14 is installed.In the present embodiment, described first wave guide load 13 is water load, and described the second waveguide load 14 is dry load.
In actual use procedure, the microwave that described magnetron 2 is exported forms standing wave accelerating field through described waveguide device feed-in accelerating tube 1, the electronics of the electron gun transmitting of described accelerating tube 1 produces an X-ray beam through described standing wave accelerating field, and described expansion device 7 is arranged in the main beam direction of X-ray beam.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (7)
1. a medical linear electron accelerator Beam Transport Systems, is characterized in that: comprise mounting bracket, be positioned at the accelerating tube (1) of described mounting bracket front side and be arranged on magnetron (2), waveguide device, used in electron gun pulse transformer (3) and the pulse transformer (4) for magnetron on described mounting bracket; Described mounting bracket comprises bottom support body (5-3), be positioned at the top support body (5-1) directly over bottom support body (5-3) and be supported in bottom support body (5-3) and top support body (5-1) between many root posts (5-2), described top support body (5-1) is level to laying, described bottom support body (5-3) comprise be level to the rear side horizontal stand of laying, the front side horizontal support above described rear side horizontal stand front side and be connected in described front side horizontal support and described rear side horizontal stand between be tilted to support; Described magnetron (2) is arranged on top support body (5-1) rear portion, described for magnetron pulse transformer (4) and magnetron (2) join and it is positioned at magnetron (2) below, described for magnetron pulse transformer (4) be tilted on support described in being arranged on; Described waveguide device is connected between magnetron (2) and accelerating tube (1), and described waveguide device and magnetron (2) are laid in same level, and described waveguide device is arranged on top support body (5-1); The electron gun of described used in electron gun pulse transformer (3) and accelerating tube (1) joins and it is arranged on described front side horizontal support front portion or top support body (5-1) front portion.
2. according to medical linear electron accelerator Beam Transport Systems claimed in claim 1, it is characterized in that: described magnetron (2) is arranged on the right side, rear portion of top support body (5-1), described for magnetron pulse transformer (4) be tilted to the upper right of support described in being arranged on; Described waveguide device is arranged on the left side of top support body (5-1), and described accelerating tube (1) is positioned at the dead ahead of described waveguide device.
3. according to the medical linear electron accelerator Beam Transport Systems described in claim 1 or 2, it is characterized in that: described accelerating tube (1) outside mask is equipped with protective cover (9), described accelerating tube (1) and protective cover (9) are all vertically to laying.
4. according to the medical linear electron accelerator Beam Transport Systems described in claim 1 or 2, it is characterized in that: described in the angle that is tilted between support and horizontal plane be 30 °～60 °.
5. according to the medical linear electron accelerator Beam Transport Systems described in claim 1 or 2, it is characterized in that: described magnetron (2) is fixed on the column (5-2) of installing at top support body (5-1) rear portion by bearing (15).
6. according to the medical linear electron accelerator Beam Transport Systems described in claim 1 or 2, it is characterized in that: the first flexible waveguide (10) that described waveguide device comprises and magnetron (2) joins, and accelerating tube (1) second flexible waveguide (11) of joining and be connected in the first flexible waveguide (10) and the second flexible waveguide (11) between circulator (12).
7. according to the medical linear electron accelerator Beam Transport Systems described in claim 1 or 2, it is characterized in that: collimater (6) is installed under described accelerating tube (1), the bottom center of described collimater (6) is provided with expansion device (7), and collimater (6) under ionization chamber (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535276.0U CN203457401U (en) | 2013-08-29 | 2013-08-29 | Beam transmission system for medical linear electron accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535276.0U CN203457401U (en) | 2013-08-29 | 2013-08-29 | Beam transmission system for medical linear electron accelerator |
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| Publication Number | Publication Date |
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| CN203457401U true CN203457401U (en) | 2014-02-26 |
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| CN201320535276.0U Expired - Lifetime CN203457401U (en) | 2013-08-29 | 2013-08-29 | Beam transmission system for medical linear electron accelerator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188679A (en) * | 2014-09-25 | 2014-12-10 | 山东新华医疗器械股份有限公司 | Homologous double-beam medical accelerator |
| CN104241064A (en) * | 2014-08-29 | 2014-12-24 | 南京三乐微波技术发展有限公司 | Magnetron with injected locking frequency of 20 kW/2450 MHz |
| CN105387492A (en) * | 2015-12-08 | 2016-03-09 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN106231773A (en) * | 2016-07-27 | 2016-12-14 | 广州华大生物科技有限公司 | Twin-guide system and relevant apparatus for irradiation processing |
| CN106823160A (en) * | 2017-01-19 | 2017-06-13 | 合肥中科离子医学技术装备有限公司 | Mechanism is blocked for the line in cyclotron proton heavy ion medical treatment device |
| US10805991B2 (en) | 2015-12-08 | 2020-10-13 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Microwave oven |
| CN112040627A (en) * | 2020-07-17 | 2020-12-04 | 中国原子能科学研究院 | High-energy electron irradiation accelerator |
| CN112188718A (en) * | 2020-10-30 | 2021-01-05 | 上海高鹰科技有限公司 | Supporting device of accelerating tube and supporting device of accelerator waveguide system thereof |
| CN113058167A (en) * | 2021-03-26 | 2021-07-02 | 成都奕康真空电子技术有限责任公司 | Robot radiotherapy system |
-
2013
- 2013-08-29 CN CN201320535276.0U patent/CN203457401U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241064B (en) * | 2014-08-29 | 2016-08-24 | 南京三乐微波技术发展有限公司 | A kind of 20kW/2450MHz injects frequency locking magnetron |
| CN104241064A (en) * | 2014-08-29 | 2014-12-24 | 南京三乐微波技术发展有限公司 | Magnetron with injected locking frequency of 20 kW/2450 MHz |
| CN104188679A (en) * | 2014-09-25 | 2014-12-10 | 山东新华医疗器械股份有限公司 | Homologous double-beam medical accelerator |
| CN104188679B (en) * | 2014-09-25 | 2016-08-17 | 山东新华医疗器械股份有限公司 | A kind of homology two-beam medical accelerator |
| US10805991B2 (en) | 2015-12-08 | 2020-10-13 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Microwave oven |
| CN105387492A (en) * | 2015-12-08 | 2016-03-09 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN106231773A (en) * | 2016-07-27 | 2016-12-14 | 广州华大生物科技有限公司 | Twin-guide system and relevant apparatus for irradiation processing |
| CN106231773B (en) * | 2016-07-27 | 2018-05-11 | 广州华大生物科技有限公司 | Double wave guiding systems and relevant apparatus for irradiation processing |
| CN106823160A (en) * | 2017-01-19 | 2017-06-13 | 合肥中科离子医学技术装备有限公司 | Mechanism is blocked for the line in cyclotron proton heavy ion medical treatment device |
| CN106823160B (en) * | 2017-01-19 | 2018-01-12 | 合肥中科离子医学技术装备有限公司 | Mechanism is blocked for the line in cyclotron proton heavy ion medical treatment device |
| CN112040627A (en) * | 2020-07-17 | 2020-12-04 | 中国原子能科学研究院 | High-energy electron irradiation accelerator |
| CN112040627B (en) * | 2020-07-17 | 2021-09-28 | 中国原子能科学研究院 | High-energy electron irradiation accelerator |
| CN112188718A (en) * | 2020-10-30 | 2021-01-05 | 上海高鹰科技有限公司 | Supporting device of accelerating tube and supporting device of accelerator waveguide system thereof |
| CN113058167A (en) * | 2021-03-26 | 2021-07-02 | 成都奕康真空电子技术有限责任公司 | Robot radiotherapy system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180201 Address after: 722405 Jiefang Road, Caijiapo Town, Qishan County, Baoji City, Shaanxi Province, Jiefang Road Patentee after: SHAANXI HUAMING PUTAI MEDICAL EQUIPMENT Co.,Ltd. Address before: 710119 Xi'an hi tech Development Zone, Shaanxi Province Road No. 25 Patentee before: THE NORTHWEST MACHINE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |