CN2855450Y - Source storage device of radiation treatment system - Google Patents
Source storage device of radiation treatment system Download PDFInfo
- Publication number
- CN2855450Y CN2855450Y CN 200520119823 CN200520119823U CN2855450Y CN 2855450 Y CN2855450 Y CN 2855450Y CN 200520119823 CN200520119823 CN 200520119823 CN 200520119823 U CN200520119823 U CN 200520119823U CN 2855450 Y CN2855450 Y CN 2855450Y
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- CN
- China
- Prior art keywords
- source
- shield
- casket
- shielding
- radiotherapy system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title description 9
- 238000001959 radiotherapy Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000002285 radioactive effect Effects 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 24
- 230000005251 gamma ray Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000003578 releasing effect Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001757 vomitory effect Effects 0.000 description 1
Images
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a source storage equipment for a radiotherapy system, comprising a shielding body (1), a shielding door (2), an irradiation source (44), a source box (40) and a drive mechanism for the source box (40). The irradiation source is located in the source box (40), the source box (40) can be arranged separately in the shielding body (1), the combined shape of the shielding body (1) and the shielding door (2) is consistent with the shape of the source box (40), which is cylindrical or square. The shielding thickness around the irradiation source (44) in the source box (40) is uniform in the utility model, therefore the shielding material, the weight and the occupying space of the utility model is reduced while the requirement to the irradiation shielding can be met. The safe shielding equipment of the irradiation source (44) formed by the shielding body (1) and the shielding door (2) helps to simplify the shielding structure, reduce the quantity of parts and production cost, which is convenient for production and assembly.
Description
Technical field
This utility model relates to a kind of radiating medical equipment, relates in particular to a kind of radiotherapy screening arrangement that is used for the gamma ray rotating focus.
Background technology
The gamma ray radiotherapy system adopts cobalt-60 as radioactive source; when using radiotherapy system to carry out radiotherapy; make radioactive source beam rotating focus patient's Yu focus; and turn round irradiation; near the rotation accumulation lesion tissue is subjected to the irradiation of maximal dose; health tissues is subjected to instantaneous; the irradiation of tolerance dose; thereby kill focus; protect perilesional health tissues; reach radiocurable purpose; when radiotherapy system is in non-therapeutic state; must shield the gamma ray that cobalt-60 radioactive source discharges, guarantee that the environment around the radiotherapy system is a safe condition.
The Chinese patent publication number is the patent of CN 1586668, discloses a kind of gamma ray radiator, and this device comprises: inside and outside shielding slab, source switch, radioactive source, radioactive source are positioned at the indentation, there of source switch top, and the source switch guide rail is positioned on the external shield piece.Above-mentioned gamma ray radiator is provided with two-layer shielding slab, and the shielding construction complexity, part is many, cost of manufacture is high, be not easy to production and assembly.
The utility model content
The purpose of this utility model provides a kind of source of bank savings device of radiotherapy system, and its technical problem that will solve is the simplification shielding construction, reduces number of spare parts, reduces cost of manufacture, is convenient to production and assembly.
For achieving the above object this utility model by the following technical solutions: a kind of source of bank savings device of radiotherapy system, comprise: the driving mechanism of shield, shield door, radioactive source, source casket, source casket, radioactive source is positioned at the source casket, the source casket is installed in the described shield separably, the shape of described shield and shield door assembly and the shape of source casket are consistent, are cylinder or square body.
Faying face on shield and the shield door matches, and three stairstepping faying faces are vertically arranged, and a concave-convex faying face is laterally arranged.
Source casket driving mechanism comprises: motor, drive mechanism, locking bar, push-pull bar, locking bar and push-pull bar pass shield and dock with the source casket; The push-pull bar of source casket driving mechanism is two, and the source casket is provided with the groove of two receivability push-pull bars; The source casket is provided with rotatable jam plate, and source casket and jam plate are provided with the lockhole of receivability locking bar.
In this utility model, shield and shield door assembly central authorities are provided with the source casket of radioactive source, shield is consistent with the shape of shield door assembly and source casket, make casket internal source circumferential shielding thickness in source even, satisfy when radioactive shield required, saved shielding material, alleviated weight, reduced occupation space; Faying face on shield and the shield door is stairstepping faying face and concave-convex faying face, prevents radioactivity from the faying face clearance leakage, improves shield effectiveness, the protection environment; Two parts of shield and shield door have been formed the safe shielding apparatus of radioactive source, simplify shielding construction, reduce number of spare parts, reduce cost of manufacture, be convenient to production and assembly; The source casket separates with shield and source casket driving mechanism during treatment, be fixed on by jam plate in the radiation appliance of radiotherapy system, be rotated irradiation with radiation appliance, alleviated the weight of moving component-radiation appliance, simplified the structure of radiotherapy system, reduce difficulty of processing, saved cost.
Description of drawings
Fig. 1 is this utility model overall structure sketch map.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is a shield structural representation of the present utility model.
Fig. 5 is a shield door structural representation of the present utility model.
Fig. 6 is a source of the present utility model box structure sketch map.
Fig. 7 is a source of the present utility model box structure sketch map.
1. shields among the figure, 2. shield door, 3. counterweight, 4. base, 5. chain or steel wire rope, 11. motors, 12. worm and gear gear-boxes, 13. shield doors drive handwheel, 14. guide post, 15. drive links, 20. shield door cover plates, 31. locking bars, 32 push-pull bars, 33. locking bar motors, 34. locking bars drive handwheel, 35. push-pull bar motors, 36. push-pull bar drives handwheel, 40. source caskets, 41. jam plates, 42. lockhole, 43. push-pull bars butt joint piece, 44. radioactive sources
The specific embodiment
Embodiment is described in further detail this utility model below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, in this utility model, the source of bank savings device of radiotherapy system comprises: shield 1, shield door 2, radioactive source 44, source casket 40, the driving mechanism of source casket 40, radioactive source 44 is positioned at source casket 40, source casket 40 is installed in the shield 1 separably, radioactive source 44 liang of rows distribute, source casket 40 be shaped as square body, the shape of shield 1 and shield door 2 assemblys and the shape of source casket 40 are consistent, it also is square body, if radioactive source 44 single distributions, the shape of source casket 40 can be a cylinder, and corresponding shield 1 also is a cylinder with the shape of shield door 2 assemblys; Casket 40 driving mechanisms in source are installed in the outside of shield 1, and it comprises: push-pull bar motor 35, locking bar motor 33, drive mechanism, locking bar 31, push-pull bar 32, and locking bar 31 and push-pull bar 32 pass shield 1 and dock with source casket 40; The push-pull bar 32 of source casket 40 driving mechanisms is two, is symmetrically distributed with respect to locking bar 31, and push-pull bar motor 35 drives push-pull bar 32 and drives locking bar 31 and moves together, and locking bar motor 33 drives locking bar 31 and rotates; The driving mechanism of shield door 2 is installed in the top of shield door 2, and it comprises: motor 11, snail opinion worm tooth roller box 12, drive link 15; Driving mechanism is connected with shield door 2 by drive link 15, the central authorities of shield door 2 are passed in the axle center of drive link 15, match with the center of gravity of shield door 2, shield door 2 both sides are provided with two guide posts 14, guide post 14 distributes with respect to shield door 2 centrosymmetry, is provided with base for supporting 4 under the shield 1, and shield door 2 belows are provided with cylindrical counterweight 3, this counterweight 3 is passed base 4 along axis horizontal, and its two ends are connected with shield door 2 two ends by chain or steel wire rope 5; The end of worm screw in motor 11 in the driving mechanism and the worm and gear gear-box 12 is connected, handwheel 13 is connected the other end of worm screw by shaft coupling, the worm gear central authorities that are meshed with worm screw are provided with the trapezoidal thread hole, this screwed hole matches with drive link 15 trapezoidal thread outward, drive link 15 is vertically connected on the shield door 2, motor 11 drives worm screw, worm gear, makes drive link 15 drive shield door 2 and does elevating movement.
As shown in Figure 4, shield 1 is rectangular, be provided with the groove of the cuboid that loads radioactive source 44 source caskets 40 in the shield 1, the exit of groove can hold shield door 2, shield 1 longitudinally has three stairstepping faying faces, the concavo-convex faying face that a step is laterally arranged, the central authorities of this concavo-convex faying face are a recessed horizontal integration face, the circular hole of two installation guide posts 14 of symmetric arrangement on the plane of horizontal integration face both sides projection, two locating surfaces that the side is radioactive source 44 source caskets 40 that intersect vertically with this horizontal integration face, the locating surface of horizontal integration face and both sides thereof has formed the passage that radioactive source 44 source caskets 40 are come in and gone out, passage is provided with roller, the resistance of minimizing source casket 40 motions, assurance source casket 40 is movable unobstructed, shield 1 has been filled heavy metal lead for having the cast iron structure of internal cavities in the cavity, the exit of cavity is provided with cover plate.
As shown in Figure 5, shield door 2 is provided with stairstepping surface and concave-convex surface, stairstepping faying face and concave-convex faying face on this surface and the shield 1 match, the central authorities of shield door 2 are provided with drive link 15 installing holes of driving mechanism, with respect to two guide post 14 installing holes of drive link 15 installing hole symmetric arrangement, the contiguous block of two chains or steel wire rope 5 is fixed in the guide post 14 installing holes outside, shield door 2 is for having the cast iron structure of cavity, filled heavy metal lead in the cavity, the exit of cavity is provided with shield door cover plate 20, and shield door cover plate 20 is screwed at shield door 2 outer surfaces.
As shown in Figure 6 and Figure 7,44 liang of rows of radioactive source in the source casket 40 radial distribution, radioactive source 44 focuses on the public focus, the central authorities of source casket 40 rear end faces are provided with rotatable jam plate 41, source casket 40 and jam plate 41 are provided with the lockhole 42 of receivability locking bar 31, locking bar 31 inserts lockhole 42 can stir jam plate 41 rotations, jam plate 41 is in unblank and shuts two states, unlocking condition: source casket 40 surfaces are stretched out at the two ends of jam plate 41, insert in the groove of radiation appliance in shield 1 or the radiotherapy system, make source casket 40 be fixed in the shield 1 or in the radiation appliance in the radiotherapy system, shut state: casket 40 surfaces, indentation source, two ends of jam plate 41, make the constraint of radiation appliance in 40 releasings of source casket and shield 1 or the radiotherapy system, can in source casket 40 Vomitories, move, the lateral symmetry of source casket 40 lockholes 42 is provided with the groove of two receivability push-pull bars 32, is provided with push-pull bar butt joint piece 43 in the groove, the endoporus of push-pull bar 32 1 ends with dock piece 43 matched in clearance; Under non-therapeutic state, shield door 2 is closed, locking bar 31 inserts lockhole 42, by jam plate 41 source casket 40 is fixed in the shield 1, push-pull bar 32 inserts the butt joint piece simultaneously, during treatment, shield door 2 is opened, rotate jam plate 41 by locking bar motor 33, the constraint of releasing source casket 40 and shield 1, push-pull bar motor 35 drives push-pull bar 32 by drive mechanism and locking bar 31 advances source casket 40, source casket 40 is separated with shield 1, enter in the radiation appliance of radiotherapy system, rotate jam plate 41 by locking bar motor 31, source casket 40 is fixed in the radiation appliance of radiotherapy system, return push-pull bar 32 and locking bar 31 by push-pull bar motor 35 again, source casket 40 is separated with radiation appliance with source of bank savings device be rotated irradiation, also be provided with locking bar in source casket 40 driving mechanisms and drive handwheel 34 and push-pull bar driving handwheel 36, when radiotherapy system in Installation and Debugging stage or when breaking down, can drive handwheel 34 by locking bar and rotate jam plate 41, and drive handwheel 36 by push-pull bar and drive push-pull bars 32 and move, the manual actuation of realization source casket 40, in like manner, treatment can return to source casket 40 in the shield 1 when finishing, and source casket 40 and shield 1 and the separable structure of source casket 40 driving mechanisms have alleviated the weight of moving component-radiation appliance, has simplified the structure of radiotherapy system, reduce difficulty of processing, saved cost.
In this utility model, shield 1 and shield door 2 assembly central authorities are provided with the source casket 40 of radioactive source 44, shield 1 is consistent with the shape of shield door 2 assemblys and source casket 40, make the circumferential shielding thickness of source casket 40 internal sources 44 even, satisfy when radioactive shield required, saved shielding material, alleviated weight, reduced occupation space; Faying face on shield 1 and the shield door 2 is stairstepping faying face and concave-convex faying face, prevents radioactivity from the faying face clearance leakage, improves shield effectiveness, the protection environment; Shield 1 and 2 two parts of shield door have been formed the safe shielding apparatus of radioactive source 44, simplify shielding construction, reduce number of spare parts, reduce cost of manufacture, be convenient to production and assembly.
Claims (10)
1. the source of bank savings device of a radiotherapy system, comprise: the driving mechanism of shield, shield door, radioactive source, source casket, source casket, radioactive source is positioned at the source casket, the source casket is installed in the described shield separably, it is characterized in that: the shape of described shield and shield door assembly and the shape of source casket are consistent.
2. the source of bank savings device of radiotherapy system according to claim 1 is characterized in that: the shape of described source casket and shield and shield door group and body be shaped as cylinder.
3. the source of bank savings device of radiotherapy system according to claim 1 is characterized in that: the shape of described source casket and shield and shield door group and body be shaped as square body.
4. the source of bank savings device of radiotherapy system according to claim 1, it is characterized in that: described shield is provided with stairstepping faying face or concave-convex faying face.
5. the source of bank savings device of radiotherapy system according to claim 1 is characterized in that: described shield door be provided with shield on faying face the stairstepping surface or the concave-convex surface that match.
6. the source of bank savings device of radiotherapy system according to claim 1, it is characterized in that: described source casket driving mechanism comprises: motor, drive mechanism, locking bar, described locking bar pass shield and dock with the source casket.
7. the source of bank savings device of radiotherapy system according to claim 1, it is characterized in that: described source casket driving mechanism comprises: motor, drive mechanism, locking bar, push-pull bar, locking bar and push-pull bar pass shield and dock with the source casket.
8. according to the source of bank savings device of claim 6 or 7 described radiotherapy systems, it is characterized in that: described source casket is provided with rotatable jam plate, and source casket and jam plate are provided with the lockhole of receivability locking bar.
9. the source of bank savings device of radiotherapy system according to claim 7, it is characterized in that: the push-pull bar of described source casket driving mechanism is two.
10. the source of bank savings device of radiotherapy system according to claim 7, it is characterized in that: the push-pull bar of described source casket driving mechanism is two, and described source casket is provided with the groove of two receivability push-pull bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119823 CN2855450Y (en) | 2005-12-12 | 2005-12-12 | Source storage device of radiation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119823 CN2855450Y (en) | 2005-12-12 | 2005-12-12 | Source storage device of radiation treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2855450Y true CN2855450Y (en) | 2007-01-10 |
Family
ID=37598754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119823 Expired - Fee Related CN2855450Y (en) | 2005-12-12 | 2005-12-12 | Source storage device of radiation treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2855450Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239224B (en) * | 2007-07-16 | 2010-12-22 | 深圳市海博科技有限公司 | Radiation therapy driving device |
| CN101770036B (en) * | 2008-12-26 | 2013-11-27 | 深圳市海博科技有限公司 | Single-source dose field measurement device |
| CN107837465A (en) * | 2017-11-21 | 2018-03-27 | 西安大医数码科技有限公司 | One kind stem apparatus and system |
| WO2019165986A1 (en) * | 2018-02-28 | 2019-09-06 | 深圳市奥沃医学新技术发展有限公司 | Source capsule connection assembly, source capsule manipulation assembly, radiation treatment apparatus, and source guide system |
-
2005
- 2005-12-12 CN CN 200520119823 patent/CN2855450Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239224B (en) * | 2007-07-16 | 2010-12-22 | 深圳市海博科技有限公司 | Radiation therapy driving device |
| CN101770036B (en) * | 2008-12-26 | 2013-11-27 | 深圳市海博科技有限公司 | Single-source dose field measurement device |
| CN107837465A (en) * | 2017-11-21 | 2018-03-27 | 西安大医数码科技有限公司 | One kind stem apparatus and system |
| CN107837465B (en) * | 2017-11-21 | 2024-05-14 | 西安大医集团股份有限公司 | Source guiding device and system |
| WO2019165986A1 (en) * | 2018-02-28 | 2019-09-06 | 深圳市奥沃医学新技术发展有限公司 | Source capsule connection assembly, source capsule manipulation assembly, radiation treatment apparatus, and source guide system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY HAIBO SCIENCE CO., LTD. Free format text: FORMER OWNER: HUI XIAOBING Effective date: 20070810 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070810 Address after: 518038, room 507, B, Jinhua Road, Futian Free Trade Zone, Shenzhen, Guangdong Patentee after: Haibo Technology Co., Ltd. Shenzhen Address before: 518038 Guangdong Province, Shenzhen Futian Free Trade Zone Jinhua Road Yingdali Digital Park B block, room 507 Patentee before: Hui Xiaobing |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518057 Guangdong city of Shenzhen province Nanshan District South Road No. 14 building seven Huiheng A zone 3 Patentee after: Haibo Technology Co., Ltd. Shenzhen Address before: 518038, room 507, B, Jinhua Road, Futian Free Trade Zone, Shenzhen, Guangdong Patentee before: Haibo Technology Co., Ltd. Shenzhen |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20131212 |