CN103977504B - Cobalt 60 gamma ray head radioactive equipment - Google Patents
Cobalt 60 gamma ray head radioactive equipment Download PDFInfo
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- CN103977504B CN103977504B CN201410248672.4A CN201410248672A CN103977504B CN 103977504 B CN103977504 B CN 103977504B CN 201410248672 A CN201410248672 A CN 201410248672A CN 103977504 B CN103977504 B CN 103977504B
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- treatment
- frame
- head
- gamma ray
- guide rail
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- 230000005251 gamma ray Effects 0.000 title claims abstract description 17
- 230000002285 radioactive effect Effects 0.000 title abstract description 9
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 title abstract 5
- 238000011282 treatment Methods 0.000 claims abstract description 83
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 16
- 239000010941 cobalt Substances 0.000 claims abstract description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001678 irradiating effect Effects 0.000 claims abstract description 6
- 238000001959 radiotherapy Methods 0.000 claims description 13
- 230000001225 therapeutic effect Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to cobalt 60 gamma ray head radioactive equipment and relates to the field of radioactive equipment, and particularly relates to cobalt 60 gamma ray head radioactive equipment. The cobalt 60 gamma ray head radioactive equipment comprises a guide rail, one or more frames slidingly connected with the guide rails and a treatment head installed on the frames, wherein the treatment head is provided with an alignment body and a source body, the source body is provided with a plurality of cobalt sources, rays emitted from which are focused at one point through the alignment body, the point is the irradiating focal point and the plane of the guide is the horizontal plane. The rays of the cobalt sources on the treatment head are gathered at the irradiating focal point. The cobalt 60 gamma ray head radioactive equipment provided by the invention converts the circular motion of the treatment head on a vertical face into the vertical of the treatment head on the horizontal plane. The weight of the treatment head is transferred to the base through the frames so as to be transferred to the ground further, so that the equipment provided by the invention is high in operating precision and safe and reliable.
Description
Technical field
The present invention relates to radiotherapy unit field, be specifically related to Co 60 gamma ray head radiotherapy machine.
Technical background
Existing Co 60 gamma ray head radiotherapy machine, is divided into and treats the big theratron in space and treat the theratron two kinds that space is little, and the theratron that treatment space is little uses self-balancing, but this therapy apparatus cost is high, mechanical technology complexity；Treat the big theratron treatment head in space and be arranged on one end of frame pivoting part, the other end of its pivoting part is provided with balance weight, when patient's diseased region being irradiated treatment, treat the head diseased region around patient at vertical guide upper rotary, to reach the roentgenization to diseased region, due to treatment head and the weight of counterweight self, long-play, the running precision making equipment reduces, and there is unsafe factor.
Summary of the invention
In order to solve the problems referred to above, the present invention provides that a kind of running precision is higher, the Co 60 gamma ray head radiotherapy machine of safety and reliability.
Co 60 gamma ray head radiotherapy machine of the present invention, including guide rail, one or more frames being connected with slide, and rack-mounted treatment head；Being provided with collimation body and source body on treatment head, source body is provided with some cobalt source, the collimated body of ray that all cobalt source send focuses on certain point, and this point is for irradiating focus；The plane at described guide rail place is horizontal plane.
Preferably, described guide rail is a part for annular or annular.
It is further preferred that described frame is divided into some groups, often the bracket height in group is consistent, and often the bracket height between group is inconsistent.
It is further preferred that be provided with one or more treatment head in a frame, collimation body, the source body of each treatment head all can be around the central axis of collimation body.
Preferably, Co 60 gamma ray head radiotherapy machine, also include the treatment positioner positioning patient, treatment positioner is provided with slewing equipment and linear motion device；The axis of rotation for the treatment of positioner is through irradiating focus and overlapping with the gyroaxis of guide rail, and the gyroaxis of guide rail also passes through irradiation focus, and the gyroaxis of guide rail refers to the central shaft of guide rail place annulus.
The present invention is by treatment head circular motion on vertical guide, it is converted into treatment head circular motion in the horizontal plane, the weight for the treatment of head self passes to base by frame, and then is delivered to ground so that long-play of the present invention can ensure higher precision, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the structural representation of embodiment 3.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of embodiment 4.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the structural representation of embodiment 5.
Figure 10 is the top view of Fig. 9.
Figure 11 is the structural representation of embodiment 6.
Figure 12 is the top view of Figure 11.
Figure 13 is the structural representation of embodiment 7.
Figure 14 is the top view of Figure 13.
Reference: 1-base, 2-guide rail slide block, 3-frame, 4-servomotor, 5-collimates body, and 6-treats head, 7-cobalt source, 8-collision response plate, and 9-treats positioner, 10-linear motion device, 11-slewing equipment, 12-guide rail.
Detailed description of the invention
Embodiment 1:
Co 60 gamma ray head radiotherapy machine of the present invention, including being arranged in frame 3 two treatments 6 going to upper and lower alignment, separate between two treatments 6；Being provided with collimation body 5 and source body in each treatment 6, source body is provided with some cobalt source 7, the collimated body of ray 5 that all cobalt source 7 send focuses on certain point, and this point is for irradiating focus；The collimation body 5 for the treatment of 6 and source body can rotate around collimation body 5 central shaft, and the collimation body central shaft of two treatments 6 meets at it and irradiates focus and in a specific angle, and guide rail 12 is round ring guide；Frame 3 is connected with round ring guide 12 by slide block, round ring guide 12 place plane is positioned on horizontal plane, treatment positioner 9 is arranged to treat seat, treatment seat is by linear motion device 10, slewing equipment 11 is connected with base 1, the gyroaxis for the treatment of seat overlaps with through irradiation focus the axis of rotation with guide rail 12, round ring guide 12 is arranged on base 1 upper surface, round ring guide 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame 3 lower surface, frame 3 can be circled around the gyroaxis treating seat in the horizontal plane, treatment 6 circles in the horizontal plane with frame 3, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present invention can well ensure running precision；Linear motion device 10 includes line slideway and ball-screw, realize treatment seat X to, Y-direction, Z-direction rectilinear movement, slewing equipment 11 includes rotary table and floating bearing, realize treatment seat 360 ° rotation, linear motion device 10 and slewing equipment 11 all use driven by servomotor, by regulation slewing equipment 11 and linear motion device 10 so that irradiate focus and coincide with the diseased region needing irradiation；Treatment 6 is provided with collision response plate on the face irradiate focus, equipped with spring, microswitch stop screw between collision response plate and treatment 6, microswitch will be triggered when this collision response plate and arbitrary objects contact produce micro-displacement, make radioactive source closedown, all moving component stop motions, it is ensured that the safety of therapeutic process.
It is mounted on servomotor on described each kinematic axis, and is accurately driven by it, all of linear motion or the guiding of gyration and transmission, all use typical mode to realize: line slideway, ball-screw, Timing Belt, motor；Arc guide rail, floating bearing, rack-and-pinion etc..
nullDuring use，Patient is sitting on treatment seat，The positioning framework on treatment seat and adapter rack is utilized patient to be fixed，By controlling linear motion device 10，Treatment seat along X to、Y-direction、Z-direction moves，The pathological changes point making patient head irradiates focus with the cobalt source on treatment head and coincides，Due to treatment seat can along X to、Y-direction、Z-direction moves linearly，Can also circle around the central shaft of slewing equipment 11，In addition the treatment 6 being positioned in frame can circle around the central shaft of slewing equipment 11 in the horizontal plane with frame，And the collimation body 5 of each treatment 6、Source body and radioactive source can rotate around collimation body central shaft，Make therapeutic process is easily achieved multiple independent radiation modality: multiposition fixed point irradiation i.e. ray is around axis of symmetry rotation，The arcing radiation modality of ray not rotation，Under arcing radiation modality, each radioactive source angle is adjustable；Or multiple radiation modality combines, and has greatly enriched means and the motility for the treatment of plan, it is possible to well solve the protection of sensitive organization and irradiate evasion, it is achieved preferably therapeutic scheme.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, difference is: frame 3 is set to two in the present embodiment, two frames 3 are distributed on round ring guide 12, it is fitted with going to upper and lower two treatments 6 of arrangement in each frame 3, between two treatments 6 separate, and the treatment 6 in two frames 3 is the most identical；The ray that in treatment 6, cobalt source 7 sends all focuses on irradiation focus, by regulation linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, reach the purpose for the treatment of, round ring guide 12 is connected with frame 1 by being arranged on the guide rail slide block 2 of frame 3 lower surface, frame 3 can be circled around the central shaft treating seat in the horizontal plane, treatment head circles in the horizontal plane with frame 3, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, differs part and is: the present embodiment middle guide 12 is a part for annular, and treatment positioner 9 is arranged to treat seat or therapeutic bed；Gyroaxis or the central shaft of therapeutic bed for the treatment of seat overlap with the central shaft of slewing equipment 11, the ray that in treatment 6, cobalt source 7 sends all focuses on irradiation focus, by regulation linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, guide rail 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame 3 lower surface, make frame 3 can make circular motion around the central shaft treating seat in the horizontal plane, treatment 6 makees circular arc circular motion in the horizontal plane with frame 3, reach the purpose for the treatment of, the own wt for the treatment of head, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Embodiment 4
Embodiment 4 is substantially the same manner as Example 2, and difference is: be provided with a treatment 6 in the present embodiment in each frame 3, and the height for the treatment of 6 is identical；The ray that in treatment 6, cobalt source 7 sends all focuses on irradiation focus, by regulation slewing equipment 11 and linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, guide rail 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame lower surface, frame 3 can be circled around the central shaft treating seat in the horizontal plane, treatment 6 circles in the horizontal plane with frame, reach the purpose for the treatment of, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Embodiment 5
Embodiment 5 is substantially the same manner as Example 4, and difference is: in the present embodiment, the treatment 6 in two frames 3 is the most different；But the ray that in treatment 6, cobalt source 7 sends focuses on irradiation focus equally, by regulation slewing equipment 11 and linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, round ring guide 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame 3 lower surface, frame 3 can be circled around the central shaft treating seat in the horizontal plane, treatment 6 circles in the horizontal plane with frame 3, reach the purpose for the treatment of, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Embodiment 6
Embodiment 6 is substantially the same manner as Example 4, and difference is: in the present embodiment, frame 3 is set to one；The ray that in treatment 6, cobalt source 7 sends all focuses on irradiation focus, by regulation slewing equipment 11 and linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, round ring guide 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame 3 lower surface, frame 3 can be circled around the central shaft treating seat in the horizontal plane, treatment 6 circles in the horizontal plane with frame 3, reach the purpose for the treatment of, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Embodiment 7
The present embodiment is substantially the same manner as Example 6, and difference is: the present embodiment middle guide 12 is a part for annular, and treatment positioner 9 is arranged to treat seat or therapeutic bed；The central shaft for the treatment of seat or the center of rotation axle of therapeutic bed are treated and are overlapped with the central shaft of slewing equipment 11, the ray that in treatment 6, cobalt source 7 sends all focuses on irradiation focus, by regulation slewing equipment 11 and linear motion device 10, make to irradiate focus to coincide with the diseased region needing irradiation, guide rail 12 is connected with frame 3 by being arranged on the guide rail slide block 2 of frame 3 lower surface, make frame 3 can make circular motion around the central shaft treating seat in the horizontal plane, treatment 6 makees circular arc circular motion in the horizontal plane with frame 3, reach the purpose for the treatment of, the own wt for the treatment of 6, base 1 is passed to by frame 3, and then it is delivered to ground, so the present embodiment also can well ensure running precision, improve safety.
Claims (5)
1. Co 60 gamma ray head radiotherapy machine, including base (1), guide rail (12), one or more frame (3) being slidably connected with guide rail (12), and the treatment head (6) being arranged in frame (3)；Being provided with collimation body (5) and source body in treatment head (6), source body is disposed with several cobalt source (7), the ray that all cobalt source (7) send all focuses on a bit by collimation body (5), and this point is for irradiating focus；The plane that it is characterized in that described guide rail (12) place is horizontal plane, and described guide rail (12) is arranged on the upper surface of base (1).
2. Co 60 gamma ray head radiotherapy machine as claimed in claim 1, it is characterised in that the described part that guide rail (12) is annular or annular.
3. Co 60 gamma ray head radiotherapy machine as claimed in claim 1, it is characterised in that described frame (3) is divided into some groups, and often the bracket height between group is inconsistent.
4. Co 60 gamma ray head radiotherapy machine as claimed in claim 3, it is characterized in that being provided with on a frame (3) one or more treatment head (6), the collimation body (5) of each treatment head (6), source body all can be around the central axis of collimation body (5).
5. the Co 60 gamma ray head radiotherapy machine as described in claim 1-4 any one, also includes the treatment positioner (9) positioning patient, and treatment positioner (9) is provided with slewing equipment (11) and linear motion device (10)；It is characterized in that the axis of rotation of described treatment positioner (9) overlaps with through irradiation focus the gyroaxis with guide rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248672.4A CN103977504B (en) | 2014-06-06 | 2014-06-06 | Cobalt 60 gamma ray head radioactive equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248672.4A CN103977504B (en) | 2014-06-06 | 2014-06-06 | Cobalt 60 gamma ray head radioactive equipment |
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| Publication Number | Publication Date |
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| CN103977504A CN103977504A (en) | 2014-08-13 |
| CN103977504B true CN103977504B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410248672.4A Active CN103977504B (en) | 2014-06-06 | 2014-06-06 | Cobalt 60 gamma ray head radioactive equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104225807B (en) * | 2014-09-11 | 2017-06-09 | 郑晓天 | A kind of stereotactic radiotherapy equipment and its implementation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537452A (en) * | 1994-05-10 | 1996-07-16 | Shepherd; Joseph S. | Radiation therapy and radiation surgery treatment system and methods of use of same |
| CN1146366A (en) * | 1995-09-28 | 1997-04-02 | 深圳奥沃国际科技发展有限公司 | Stereo directional radiotherapy apparatus |
| CN1166367A (en) * | 1996-08-13 | 1997-12-03 | 深圳奥沃国际科技发展有限公司 | Radiotherapeutic equipment |
| CN2576274Y (en) * | 2002-05-29 | 2003-10-01 | 宋世鹏 | Gamma-ray therapeutic apparatus |
| CN2910255Y (en) * | 2006-02-09 | 2007-06-13 | 吴大怡 | Robot radiation therapeutical system |
| CN203874295U (en) * | 2014-06-06 | 2014-10-15 | 赵立敏 | Cobalt-60 gamma ray head radiotherapy machine |
-
2014
- 2014-06-06 CN CN201410248672.4A patent/CN103977504B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537452A (en) * | 1994-05-10 | 1996-07-16 | Shepherd; Joseph S. | Radiation therapy and radiation surgery treatment system and methods of use of same |
| CN1146366A (en) * | 1995-09-28 | 1997-04-02 | 深圳奥沃国际科技发展有限公司 | Stereo directional radiotherapy apparatus |
| CN1166367A (en) * | 1996-08-13 | 1997-12-03 | 深圳奥沃国际科技发展有限公司 | Radiotherapeutic equipment |
| CN2576274Y (en) * | 2002-05-29 | 2003-10-01 | 宋世鹏 | Gamma-ray therapeutic apparatus |
| CN2910255Y (en) * | 2006-02-09 | 2007-06-13 | 吴大怡 | Robot radiation therapeutical system |
| CN203874295U (en) * | 2014-06-06 | 2014-10-15 | 赵立敏 | Cobalt-60 gamma ray head radiotherapy machine |
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| CN103977504A (en) | 2014-08-13 |
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Effective date of registration: 20190912 Address after: Room 10401-509, Block C, Liren Science Park, 52 No. 6 High-tech Road, Zhangbajie, Xi'an High-tech Zone, Shaanxi Province, 710000 Patentee after: Xi'an Liren medical science and Technology Co Ltd Address before: 710065 Shaanxi city in Xi'an province Xin Jiamiao Light Road No. 168 Building No. 2 room 32004 Patentee before: Zhao Li Min |
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