CN201058183Y - Box device for lifting source - Google Patents
Box device for lifting source Download PDFInfo
- Publication number
- CN201058183Y CN201058183Y CNU200720121510XU CN200720121510U CN201058183Y CN 201058183 Y CN201058183 Y CN 201058183Y CN U200720121510X U CNU200720121510X U CN U200720121510XU CN 200720121510 U CN200720121510 U CN 200720121510U CN 201058183 Y CN201058183 Y CN 201058183Y
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- China
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- source
- casket
- locking bar
- drive mechanism
- lifting
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Abstract
The utility model relates to a lifting radioactive source case apparatus, which comprises a shield body, a radioactive source body, a radioactive source, a radioactive source case and a drive apparatus of the radioactive source; wherein, the radioactive source is arranged inside the source case; space to hold the source case is arranged inside the shield body and the source body; the drive apparatus of the source case is detachably arranged beneath the source case and drives the source case to make movement between the shield body and the source body. The shield body and the source case are arranged beneath the source body in the utility model to save shield materials, lower the weight of the whole machine and reduce the occupied space. In therapy the drive apparatus of the source case detachably drives the source case to make upward and downward movement so that the source case can be fixed inside the radiation apparatus of the radiation therapy system and can make rotational radiation along with the radiation apparatus. In this way, the utility model lowers the shielding requirement of the radiation apparatus, effectively avoids the moving blockade of the source case and simplifies the structure of the radiation therapy system to lower the producing difficulty and save cost.
Description
Technical field
This utility model relates to a kind of radiating medical equipment, relates in particular to a kind of radiocurable source apparatus of penetrating of gamma ray that is used for.
Background technology
The gamma ray radiotherapy system adopts cobalt-60 as radioactive source, when using radiotherapy system to carry out radiotherapy, and source intravital radioactive source beam rotating focus patient's Yu focus, and turn round irradiation; When radiotherapy system is in non-therapeutic state, in order to shield the gamma ray that cobalt-60 radioactive source discharges, radioactive source is arranged in the shield, the shielding material of adequate thickness is arranged around the radioactive source, guarantee that the environment around the radiotherapy system is a safe condition; When radiotherapy equipment was transformed into therapeutic state from non-therapeutic state, radioactive source entered in the body of source in shield, prepared the treatment patient.
The Chinese patent publication number is the patent of CN 2855450 Y, a kind of source of bank savings device of radiotherapy system is disclosed, this device comprises: the driving device 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 groove of described shield separably, and the driving of the driving device by the source casket moves horizontally the source casket.The source casket horizontal drive of the source of bank savings device of above-mentioned radiotherapy system, the shielding construction complexity, volume is big, cost of manufacture is high, and the source casket moves horizontally and is prone to the retardance phenomenon.
Summary of the invention
The purpose of this utility model provides a kind of lifting source case device, and its technical problem that will solve is the kinestate of simplifying shielding construction, reduction cost of manufacture, improving the source casket.
For achieving the above object this utility model by the following technical solutions: a kind of lifting source case device, comprise: the driving device of shield, source body, radioactive source, source casket, source casket, radioactive source is positioned at the source casket, be provided with the space that holds the source casket in shield and the source body, the driving device of source casket is installed in the below of source casket separably, and the elevating movement between shield and source body of drive source casket.
Described source casket driving device comprises: lifting platform, the elevating drive mechanism that is connected with lifting platform, locking bar, the locking bar drive mechanism that is connected with locking bar, and described locking bar is connected on the lifting platform, and an end of locking bar can dock with the source casket.
Described elevating drive mechanism comprises: motor, the driving member that is connected with motor, the ball screw assembly, that is connected with driving member, and described elevating drive mechanism is two or one, lifting platform is connected with the subsidiary nut of ball-screw.
Described locking bar drive mechanism comprises: motor, the gear driving member that is connected with motor or rack-and-pinion driving member, gear is connected with locking bar.
Described locking bar comprises fixed bar and expansion link, and fixed bar and expansion link can linearly move, and fixed bar is connected with the locking bar drive mechanism, and expansion link is connected with lifting platform.
Described 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 source casket are positioned at the below of source body, economized shielding material, alleviated weight, have reduced occupation space; Source casket driving device drive source casket elevating movement separably during treatment, make the source casket be fixed in the radiation appliance of radiotherapy system by jam plate, be rotated irradiation with radiation appliance, reduced the requirement of shelter of radiation appliance, effectively prevent source casket motion retardance, simplify the structure of radiotherapy system, reduced difficulty of processing, saved cost.
Description of drawings
Fig. 1 is this utility model overall structure axle center cutaway view.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is this utility model overall structure schematic appearance.
1. bases among the figure, 2. shield, 3. source casket, 4. source body, 5. radioactive source, 6. collimator, 7. collimation body, 10. lifting platform, 11. lifting drive motors, 12. driving member, the subsidiary leading screw of 13. ball-screws, the subsidiary nut of 14. ball-screws, 21. the locking bar drive motors, 22. tooth bars, 23. gears, 24. fixed bar, 25. expansion links, 31. jam plates
The specific embodiment
Embodiment is described in further detail this utility model below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, in this utility model, lifting source case device comprises: the driving device of shield 2, source body 4, radioactive source 5, source casket 3, source casket 3, radioactive source 5 is positioned at source casket 3, be provided with the space that holds source casket 3 in shield 2 and the source body 4, the driving device of source casket 3 is installed in the below of source casket 3 separably, and drive source casket 3 elevating movement between shield 2 and source body 4.Shield 2 belows are provided with base 1, and the central authorities of shield 2 and base 1 are provided with the space of source casket 3 liftings, and shield 2 and base 1 have been filled heavy metal lead for having the cast iron structure of internal cavities in the cavity.
Base 1 is provided with source body 4 and collimation body 7, source body 4 and collimation body 7 can be around the independent respectively rotations of same rotary middle spindle, be provided with a plurality of collimators 6 in the collimation body 7, be provided with the beam through hole in the source body 4, the difference rule of collimator 6 and beam through hole is identical with the difference rule of source casket 3 internal sources 5, when source casket 3 docks with source body 4, rotational source body 4 or collimation body 7, make beam through hole and collimator 6 centerings in the source body 4, the radiation beam of radioactive source 5 focuses on the rotary middle spindle by beam through hole and collimator 6 successively, forms a focusing center.
Elevating drive mechanism comprises: lifting drive motors 11, the driving member 12 that is connected with lifting drive motors 11, the ball screw assembly, that is connected with driving member 12, elevating drive mechanism is two, lifting platform 10 is connected with the subsidiary nut 14 of ball-screw, lifting drive motors 11 drives bevel gear 23 pairs by power transmission shaft, bevel gear 23 pairs are fixedlyed connected with the subsidiary screw mandrel 13 of ball-screw, thereby lifting drive motors 11 drives screw mandrel moves up and down the subsidiary nut 14 of ball-screw, drives source casket 3 elevating movements on lifting platform 10 and the lifting platform 10.
The locking bar drive mechanism comprises: locking bar drive motors 21, gear 23 tooth bars 22 driving members 12 that are connected with locking bar drive motors 21, gear 23 is connected with fixed bar 24 in the locking bar, locking bar drive motors 21 drives tooth bar 22 gears 23 and drives fixed bar 24 rotations, fixed bar 24 central authorities are provided with expansion link 25, be provided with chute between fixed bar 24 and the expansion link 25, make between fixed bar 24 and the expansion link 25 and can linearly move, rotate synchronously, the end of expansion link 25 is square or rectangle.
Also be provided with locking bar in source casket 3 driving devices and drive hand gear, when radiotherapy system in Installation and Debugging stage or when breaking down, can drive handwheel by locking bar and rotate jam plate 31, and move, realize the manual actuation of source casket 3 by lifting driving handwheel driving lifting platform 10.
Treatment can drop to source casket 3 and lifting platform 10 in the shield 2 when finishing, and source casket 3 and shield 2 and the separable structure of source casket 3 driving devices have reduced the requirement of shelter of radiation appliance, alleviated weight, simplify the structure of radiotherapy system, reduced difficulty of processing, saved cost.
Shield 2 and source casket 3 are positioned at the below of source body 4, economized shielding material, alleviated weight, have reduced occupation space; Source casket 3 driving devices drive source casket 3 elevating movements separably during treatment, make source casket 3 be fixed in the radiation appliance of radiotherapy system by jam plate 31, be rotated irradiation with radiation appliance, reduced the requirement of shelter of radiation appliance, effectively prevent the 3 motion retardances of source casket, simplify the structure of radiotherapy system, reduced difficulty of processing, saved cost.
Among second embodiment of the present utility model, elevating drive mechanism comprises: motor, the driving member 12 that is connected with motor, the ball screw assembly, that is connected with driving member 12, elevating drive mechanism is one, lifting platform 10 is connected with the subsidiary nut 14 of ball-screw, and other structure is identical with first embodiment of the present utility model.
Claims (8)
1. lifting source case device, comprise: the driving device of shield, source body, radioactive source, source casket, source casket, radioactive source is positioned at the source casket, be provided with the space that holds the source casket in shield and the source body, it is characterized in that: the driving device of source casket comprises lifting platform, the drive mechanism that is connected with lifting platform, lifting platform is installed in the below of source casket separably, and by the elevating movement between shield and source body of drive mechanism drive source casket.
2. lifting according to claim 1 source case device is characterized in that: described source casket driving device also comprises: locking bar, the locking bar drive mechanism that is connected with locking bar, and described locking bar is connected on the lifting platform, and an end of locking bar can dock with the source casket.
3. lifting according to claim 1 source case device, it is characterized in that: described elevating drive mechanism comprises: motor, the driving member that is connected with motor, the ball screw assembly, that is connected with driving member, described elevating drive mechanism is two, lay respectively at the both sides of lifting platform, lifting platform is connected with the subsidiary nut of ball-screw.
4. lifting according to claim 1 source case device, it is characterized in that: described elevating drive mechanism comprises: motor, the driving member that is connected with motor, the ball screw assembly, that is connected with driving member, described elevating drive mechanism is one, and lifting platform is connected with the subsidiary nut of ball-screw.
5. lifting according to claim 2 source case device is characterized in that: described locking bar drive mechanism comprises: motor, the gear driving member that is connected with motor, gear is connected with locking bar.
6. lifting according to claim 2 source case device is characterized in that: described locking bar drive mechanism comprises: motor, the rack-and-pinion driving member that is connected with motor, gear is connected with locking bar.
7. lifting according to claim 2 source case device, it is characterized in that: described locking bar comprises fixed bar and expansion link, and fixed bar and expansion link can linearly move, and fixed bar is connected with the locking bar drive mechanism, and expansion link is connected with lifting platform.
8. lifting according to claim 1 and 2 source case device 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720121510XU CN201058183Y (en) | 2007-07-16 | 2007-07-16 | Box device for lifting source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720121510XU CN201058183Y (en) | 2007-07-16 | 2007-07-16 | Box device for lifting source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201058183Y true CN201058183Y (en) | 2008-05-14 |
Family
ID=39406638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720121510XU Expired - Fee Related CN201058183Y (en) | 2007-07-16 | 2007-07-16 | Box device for lifting source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201058183Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176265A1 (en) * | 2014-05-22 | 2015-11-26 | 数码医疗集团 | Multi-source focusing treatment and conformal intensity modulated radiotherapy equipment and collimator combination thereof |
| CN106770384A (en) * | 2016-11-21 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | A kind of gamma ray moves ray detection platform |
| WO2018191851A1 (en) * | 2017-04-17 | 2018-10-25 | 西安大医数码技术有限公司 | Radiotherapy system |
| CN108721793A (en) * | 2018-06-15 | 2018-11-02 | 岑永娟 | Gamma knife radiotherapy equipment radioactive sources safety dress changes system |
| CN113082558A (en) * | 2018-08-24 | 2021-07-09 | 西安大医集团股份有限公司 | Carrier source body, radiation source device and radiotherapy system |
-
2007
- 2007-07-16 CN CNU200720121510XU patent/CN201058183Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176265A1 (en) * | 2014-05-22 | 2015-11-26 | 数码医疗集团 | Multi-source focusing treatment and conformal intensity modulated radiotherapy equipment and collimator combination thereof |
| CN106163613A (en) * | 2014-05-22 | 2016-11-23 | 深圳市奥沃医学新技术发展有限公司 | Multi-source focusing therapy and conformal intensity modulated treatment radiotherapy apparatus and collimator arrangement thereof |
| CN106163613B (en) * | 2014-05-22 | 2019-01-08 | 深圳市奥沃医学新技术发展有限公司 | Multi-source focusing therapy and conformal intensity modulated treatment radiotherapy apparatus and its collimator arrangement |
| CN106770384A (en) * | 2016-11-21 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | A kind of gamma ray moves ray detection platform |
| CN106770384B (en) * | 2016-11-21 | 2023-08-22 | 云南电网有限责任公司电力科学研究院 | Gamma ray removes ray testing platform |
| WO2018191851A1 (en) * | 2017-04-17 | 2018-10-25 | 西安大医数码技术有限公司 | Radiotherapy system |
| US11141605B2 (en) | 2017-04-17 | 2021-10-12 | Our United Corporation | Radiotherapy system |
| CN108721793A (en) * | 2018-06-15 | 2018-11-02 | 岑永娟 | Gamma knife radiotherapy equipment radioactive sources safety dress changes system |
| CN108721793B (en) * | 2018-06-15 | 2023-09-22 | 岑永娟 | Safe radioactive source replacing system of gamma knife radiotherapy equipment |
| CN113082558A (en) * | 2018-08-24 | 2021-07-09 | 西安大医集团股份有限公司 | Carrier source body, radiation source device and radiotherapy system |
| CN113082558B (en) * | 2018-08-24 | 2023-02-21 | 西安大医集团股份有限公司 | Carrier source body, radiation source device and 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 | ||
| 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 Guangdong Province, Shenzhen Futian Free Trade Zone Jinhua Road Yingdali Digital Park B block, room 507 Patentee before: Haibo Technology Co., Ltd. Shenzhen |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20160716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |