CN203059724U - Scatter resistant grid, integrated component of detector and collimator and X-ray device - Google Patents
Scatter resistant grid, integrated component of detector and collimator and X-ray device Download PDFInfo
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- CN203059724U CN203059724U CN 201320002920 CN201320002920U CN203059724U CN 203059724 U CN203059724 U CN 203059724U CN 201320002920 CN201320002920 CN 201320002920 CN 201320002920 U CN201320002920 U CN 201320002920U CN 203059724 U CN203059724 U CN 203059724U
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- Prior art keywords
- scatter grid
- detector
- scatter
- ray
- collimator
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Abstract
The utility model provides a scatter resistant grid, an integrated component of a detector and a collimator and an X-ray device. The X-ray device comprises a rotary machine frame and an X-ray source and the integrated component of the detector and the collimator, wherein the X-ray source and the integrated component of the detector and the collimator are arranged at two opposite ends of the rotary machine frame in an assembled mode. The integrated component of the detector and the collimator comprises a base, a ray detector arranged on the base in an assembled mode and the scatter resistant grid arranged on the base in an assembled mode and placed above the ray detector. The scatter resistant grid comprises a scatter resistant grid array composed of a plurality of scatter resistant grid thin boards and supports located at two ends of the scatter resistant grid array. The supports and the plurality of scatter resistant grid thin boards forming the scatter resistant grid array are integrally arranged. The scatter resistant grid of the X-ray device is integrally arranged and is supported on the base through the supports so that the scatter resistant grid thin boards between the supports are placed above the ray detector, the functions that scattered X rays are shielded and image quality is guaranteed are achieved. Further, structure is simple, processing is convenient and manufacturing cost can be reduced.
Description
[technical field]
This utility model relates to the medical imaging technology field, relates in particular to a kind of detector with anti-scatter grid and X-ray equipment of collimator integral component of comprising.
[technical background]
The X-ray equipment relevant with this utility model, such as Chinese invention patent disclose 1282228A number announcement.This X-ray equipment comprise the test chamber with the detected body turnover of a confession rotary frame, be arranged on the rotary frame x-ray source for generation of X ray, be arranged on and be used for receiving the detector array of the X ray that passes detected body on the rotary frame and be arranged on that detector array lists and the anti-scatter grid array between detected body and detector array.Described anti-scatter grid array has a plurality of anti-scatter grid thin plates.Described detector array is made of a plurality of detectors, it comprise scintillator arrays and be positioned at scintillator arrays below and with the photodiode array of scintillator arrays optical coupling.The non-detection zone of described scintillator arrays is provided with some grooves.Also establish described detector array both sides a collimating plate respectively.Described two collimating plates mutually are respectively equipped with the otch of mutual alignment on the close side.Cooperating of the otch of described X-ray equipment by the groove on the non-detection zone of anti-scatter grid thin plate and the scintillator arrays of detector array and collimating plate, being used for that the anti-scatter grid array is installed in detector array lists, be used for the X ray that shielding sees through detected body generation scattering, prevent that scattered x-ray from being detected by detector, and then reduce the picture noise of computer tomography device in image reconstruction process, guarantee the image reconstruction quality.
Because the anti-scatter grid thin plate of anti-scatter grid array is the thin plate of being made by the good high density material of shielding X ray scattering property, thickness is about 0.1mm, also must be about 0.1mm with recess width and the kerf width on the collimating plate on the scintillator arrays that the anti-scatter grid thin plate cooperates, the anti-scatter grid thin plate could be stably fixed at detector array and list.Yet to be about the groove difficulty of processing of 0.1mm big for working width on the non-detection zone of scintillator arrays, and can increase manufacturing cost; Making positional precision otch very high, that width is about 0.1mm at collimating plate simultaneously can significantly increase manufacturing process equally, can cause the manufacturing cost height, manufacturing process's complexity.
Therefore, necessary a kind of improved anti-scatter grid, detector and collimator integral component and the X-ray equipment of providing is used for overcoming the defective that prior art exists.
[utility model content]
The purpose of this utility model provides a kind of anti-scatter grid simple, easy to process of making.
This utility model also provides a kind of detector and collimator integral component with above-mentioned anti-scatter grid.
This utility model also provides a kind of X-ray equipment with above-mentioned detector and collimator integral component.
Anti-scatter grid of the present utility model is to be achieved through the following technical solutions: a kind of anti-scatter grid, group is located at the detector top of X-ray equipment for the X ray of shielding scattering, it comprises the anti-scatter grid array that is made of a plurality of anti-scatter grid thin plates and the support that is positioned at anti-scatter grid array two ends, and described support and the one-body molded setting of a plurality of anti-scatter grid thin plates that constitutes the anti-scatter grid array and the lengthwise that is positioned at described anti-scatter grid thin plate are to two ends.
This utility model further defines, and described support is provided with installing hole.
This utility model further defines, and described support comprises the connecting portion that is connected with described anti-scatter grid thin plate and the support portion that is arranged by the connecting portion extension, and described installing hole is located on the described support portion.
This utility model further defines, and the support portion of described support is to be arranged towards a side horizontal-extending by the bottom of described connecting portion.
This utility model further defines, and described support portion is to extend setting by the bottom of described connecting portion towards the side away from described anti-scatter grid.
This utility model further defines, and described support portion and described anti-scatter grid thin plate are positioned at the relative both sides of described connecting portion.
This utility model further defines, and the plane at the place, bottom of the bottom surface of described support and described anti-scatter grid array is the setting of offset shape.
This utility model further defines, and described anti-scatter grid thin plate is interruption-like being located between described two supports.
This utility model further defines, the L-shaped setting of described support, and described support and described anti-scatter grid thin plate are the setting of " Z " type.
This utility model further defines, and described anti-scatter grid has the opening that is positioned at anti-scatter grid thin plate below and is in communication with the outside, and described opening is enclosed by described support and described anti-scatter grid thin plate and forms.
This utility model also provides a kind of detector and collimator integral component, and it comprises pedestal, be mounted on ray detector on the pedestal and above-mentioned anti-scatter grid.The support of described anti-scatter grid is undertaken on the pedestal, and the anti-scatter grid array of described anti-scatter grid is positioned at described ray detector top.
This utility model further defines, and described detector and collimator integral component also comprise the stiffener that is mounted on described anti-scatter grid top.
This utility model further defines, and described stiffener is positioned at the anti-scatter grid array top of described anti-scatter grid.
This utility model further defines, and also is provided with the protuberance that is positioned at described ray detector two ends on the pedestal, and the support of described anti-scatter grid is undertaken in described pedestal and is positioned on the part in the described protuberance outside.
This utility model further defines, and also is provided with the corresponding perforation that also can cooperate with bolt of installing hole with described anti-scatter grid on the described pedestal.
This utility model also provides a kind of X-ray equipment, and it comprises that frame, group are located at x-ray source and above-mentioned detector and collimator integral component on the frame, and described x-ray source and detector and collimator integral component are oppositely arranged.
This utility model further defines, and described X-ray equipment is CT equipment.
This utility model further defines, and described frame is rotary frame, and described detector and collimator integral component are mounted on the described rotary frame.
This utility model further defines, and described X-ray equipment is X-ray machine.
Compared with prior art, the one-body molded setting of the anti-scatter grid of X-ray equipment of the present utility model and the stent support by anti-scatter grid on the pedestal and by bolt be located at support on installing hole, be located at that perforation on the pedestal cooperates and be fixedly arranged on the pedestal anti-scatter grid is stable, make the anti-scatter grid thin plate firmly be mounted on the ray detector top, simple in structure, easy to process, can also reduce manufacturing cost.
[description of drawings]
Fig. 1 is the structural representation of this utility model X-ray equipment.
Fig. 2 is the detector of this utility model X-ray equipment and the three-dimensional combination figure of collimator integral component.
Fig. 3 is the detector of this utility model X-ray equipment and the sectional perspective sketch map of collimator integral component.
Fig. 4 is the detector of this utility model X-ray equipment and the three-dimensional exploded view of collimator integral component.
Fig. 5 is the detector of this utility model X-ray equipment and the front view of collimator integral component.
Fig. 6 is detector and the collimator integral component axonometric chart of this utility model X-ray equipment, and wherein stiffener is established to anti-scatter grid for group.
Fig. 7 is the axonometric chart of the anti-scatter grid of the detector of this utility model X-ray equipment and collimator integral component.
Fig. 8 is another visual angle axonometric chart of the anti-scatter grid of the detector of this utility model X-ray equipment and collimator integral component.
Fig. 9 is the cutaway view along A-A direction among Fig. 6.
[specific embodiment]
Fig. 1 is to Figure 9 shows that X-ray equipment of the present utility model comprises that rotary frame 5 and group are located at the x-ray source 6 and detector and collimator integral component 100 of rotary frame 5 opposite ends.Described detector and collimator integral component 100 comprise pedestal 1, are located at the ray detector 2 on the pedestal 1, the stiffener 4 that group is located on the pedestal 1 and is positioned at the anti-scatter grid 3 of ray detector 2 tops and is mounted on anti-scatter grid 3 tops.X-ray equipment of the present utility model is x-ray diagnostic equipment, and preferred, X-ray equipment is CT equipment or X-ray machine.
Please emphasis consult shown in Figure 4ly, described pedestal 1 roughly be the tabular setting, and it has the protuberance 10 that upwards protrudes out setting from its top, and described protuberance 10 is positioned at the two ends of described ray detector 2.Also be provided with the perforation 11 that cooperates with bolt (not shown) on the described pedestal 1.Described perforation 11 is located on the Outboard Sections that pedestal 1 is positioned at protuberance 10.Described ray detector 2 is mounted on the position between two protuberances 10 of pedestal 1.
Please emphasis consult Fig. 4, Fig. 5 and Fig. 7 to shown in Figure 8, described anti-scatter grid 3 is by stopping one-body molded the making of the good metal material of X ray performance, and it comprises the anti-scatter grid array that is made of a plurality of anti-scatter grid thin plates 30 and the support 31 that is positioned at anti-scatter grid array two ends.Anti-scatter grid thin plate 30 interruption-like being located between the support 31 of described anti-scatter grid array are used for the X ray that shielding penetrates patient's 7 back generation scatterings, reduce the unnecessary scattered rays of imaging, guarantee picture quality.Described two adjacent anti-scatter grid thin plates 30 are non-parallel shape and are located between the two stands 31.Anti-scatter grid thin plate 30 edges of described anti-scatter grid array place in-plane extension separately intersect at a point, and namely each anti-scatter grid thin plate 30 converges to focus 60 places of x-ray source 6.The thickness of described anti-scatter grid thin plate 30 is in the 0.04mm-0.5mm scope, and its height is in the 5mm-50mm scope, and length is in the 10mm-300mm scope.Described support 31 is one-body molded settings with described anti-scatter grid thin plate 30, and it comprises the connecting portion 310 that is connected with anti-scatter grid thin plate 30 and the support portion 311 of being extended setting by connecting portion 310 bottom levels.Described support portion 311 is towards the side horizontal-extending setting away from described anti-scatter grid thin plate 30 by described connecting portion 310 bottoms.Described support portion 311 and anti-scatter grid thin plate 30 are positioned at the relative both sides of the connecting portion 310 of support 31.Described support 31 L-shaped settings.Described support 31 roughly is " Z " shape with described anti-scatter grid array and arranges.Anti-scatter grid thin plate 30 and the two stands 31 of described anti-scatter grid array is formed with an opening 32 that is positioned at anti-scatter grid array below, can enclose with pedestal 1 and form the receiving space of accommodating described ray detector 2.The plane, place, bottom of the bottom surface of described support 31 and described anti-scatter grid array is the setting of offset shape.Described anti-scatter grid 3 also is provided with the installing hole 33 corresponding with the perforation 11 of pedestal 1, can supply bolt (not shown) to pass, and is used for anti-scatter grid 3 is fixed to pedestal 1.Described installing hole 33 is located on the described support portion 311.Described support portion 311 is positioned at the outside of the protuberance 10 of pedestal 1 after anti-scatter grid 3 is mounted on the pedestal 1.
Described stiffener 4 is located at the top of the anti-scatter grid array of anti-scatter grid 3, is used for anti-scatter grid thin plate 30 distortion of restriction anti-scatter grid array, strengthens the rigidity of anti-scatter grid array.Described stiffener 4 is by X ray absorbance materials with smaller is made.
The anti-scatter grid 3 one-body molded settings of the detector of X-ray equipment of the present utility model and collimator integral component 100, and the support portion 311 of the support 31 by anti-scatter grid is undertaken on the pedestal 1, and pass successively by bolt (not shown) anti-scatter grid 3 installing hole 33, pedestal 1 perforation 11 and anti-scatter grid 3 firmly is mounted on the pedestal 1, and then make anti-scatter grid thin plate 30 firmly be located at the top of ray detector 2, penetrate patient 7 backs with shielding and produce the X ray of scattering, guarantee picture quality; And it is simple in structure, easy to process.Can also cut down finished cost greatly.
The above only is preferred embodiment of the present utility model, not whole embodiment, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading this utility model description is claim of the present utility model and contains.
Claims (19)
1. anti-scatter grid, the detector top that is mounted on X-ray equipment is used for the X ray of shielding scattering, it is characterized in that: it comprises the anti-scatter grid array that is made of a plurality of anti-scatter grid thin plates and the support that is positioned at anti-scatter grid array two ends, and described support and the one-body molded setting of a plurality of anti-scatter grid thin plates that constitutes the anti-scatter grid array and the lengthwise that is positioned at described anti-scatter grid thin plate are to two ends.
2. anti-scatter grid as claimed in claim 1, it is characterized in that: described support is provided with installing hole.
3. anti-scatter grid as claimed in claim 2 is characterized in that: described support comprises the connecting portion that is connected with described anti-scatter grid thin plate and extends the support portion that arranges by connecting portion that described installing hole is located on the described support portion.
4. anti-scatter grid as claimed in claim 3 is characterized in that: the support portion of described support is that the bottom by described connecting portion arranges towards a side horizontal-extending.
5. anti-scatter grid as claimed in claim 4 is characterized in that: described support portion is that the bottom by described connecting portion arranges towards extending away from a side of described anti-scatter grid.
6. anti-scatter grid as claimed in claim 4 is characterized in that: described support portion and described anti-scatter grid thin plate are positioned at the relative both sides of described connecting portion.
7. as each described anti-scatter grid in the claim 1 to 6, it is characterized in that: the plane at the place, bottom of the bottom surface of described support and described anti-scatter grid array is the setting of offset shape.
8. as each described anti-scatter grid in the claim 1 to 6, it is characterized in that: described anti-scatter grid thin plate is interruption-like being located between described two supports.
9. as each described anti-scatter grid in the claim 1 to 6, it is characterized in that: the L-shaped setting of described support, described support and described anti-scatter grid thin plate are the setting of " Z " type.
10. as each described anti-scatter grid in the claim 1 to 6, it is characterized in that: described anti-scatter grid has the opening that is positioned at anti-scatter grid thin plate below and is in communication with the outside, and described opening is enclosed by described support and described anti-scatter grid thin plate and forms.
11. a detector and collimator integral component, it comprises pedestal and is mounted on ray detector on the pedestal, it is characterized in that: also comprise as each described anti-scatter grid in the claim 1 to 10, the support of described anti-scatter grid is undertaken on the pedestal, and the anti-scatter grid array of described anti-scatter grid is positioned at described ray detector top.
12. detector as claimed in claim 11 and collimator integral component is characterized in that: described detector and collimator integral component also comprise the stiffener that is mounted on described anti-scatter grid top.
13. detector as claimed in claim 12 and collimator integral component is characterized in that: described stiffener is positioned at the anti-scatter grid array top of described anti-scatter grid.
14. detector as claimed in claim 13 and collimator integral component, it is characterized in that: also be provided with the protuberance that is positioned at described ray detector two ends on the described pedestal, the support of described anti-scatter grid is undertaken in described pedestal and is positioned on the part in the described protuberance outside.
15. detector as claimed in claim 14 and collimator integral component is characterized in that: also be provided with the corresponding perforation that also can cooperate with bolt of installing hole with described anti-scatter grid on the described pedestal.
16. X-ray equipment, it comprises frame and is mounted on x-ray source on the frame, it is characterized in that: comprise that also described detector and collimator integral component and x-ray source are oppositely arranged as each described detector and collimator integral component in the claim 11 to 15.
17. X-ray equipment as claimed in claim 16 is characterized in that: described X-ray equipment is CT equipment.
18. X-ray equipment as claimed in claim 17 is characterized in that: described frame is rotary frame, and described detector and collimator integral component are mounted on the described rotary frame.
19. X-ray equipment as claimed in claim 17 is characterized in that: described X-ray equipment is X-ray machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002920 CN203059724U (en) | 2013-01-02 | 2013-01-02 | Scatter resistant grid, integrated component of detector and collimator and X-ray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002920 CN203059724U (en) | 2013-01-02 | 2013-01-02 | Scatter resistant grid, integrated component of detector and collimator and X-ray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203059724U true CN203059724U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320002920 Expired - Lifetime CN203059724U (en) | 2013-01-02 | 2013-01-02 | Scatter resistant grid, integrated component of detector and collimator and X-ray device |
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| Country | Link |
|---|---|
| CN (1) | CN203059724U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103549972A (en) * | 2013-11-18 | 2014-02-05 | 赛诺威盛科技（北京）有限公司 | Supporting structure of CT detector module |
| CN103845066A (en) * | 2012-12-07 | 2014-06-11 | 上海联影医疗科技有限公司 | X-ray anti-scatter grid lattice structure, detector device and medical image system |
| CN108514426A (en) * | 2018-05-04 | 2018-09-11 | 上海联影医疗科技有限公司 | The detection system of anti-scatter grid component and Medical Devices |
| CN108577880A (en) * | 2018-05-18 | 2018-09-28 | 上海联影医疗科技有限公司 | Anti-scatter grid and CT detection systems |
| CN111093502A (en) * | 2017-07-26 | 2020-05-01 | 深圳帧观德芯科技有限公司 | Integrated X-ray source |
| CN112295113A (en) * | 2019-08-02 | 2021-02-02 | 上海西门子医疗器械有限公司 | Collimator shell, collimator and radiation imaging equipment |
| CN112788995A (en) * | 2018-10-04 | 2021-05-11 | 皇家飞利浦有限公司 | Self-adaptive anti-scatter device |
-
2013
- 2013-01-02 CN CN 201320002920 patent/CN203059724U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845066A (en) * | 2012-12-07 | 2014-06-11 | 上海联影医疗科技有限公司 | X-ray anti-scatter grid lattice structure, detector device and medical image system |
| CN103549972A (en) * | 2013-11-18 | 2014-02-05 | 赛诺威盛科技（北京）有限公司 | Supporting structure of CT detector module |
| CN103549972B (en) * | 2013-11-18 | 2016-01-20 | 赛诺威盛科技（北京）有限公司 | The supporting construction of CT detector module |
| CN111093502A (en) * | 2017-07-26 | 2020-05-01 | 深圳帧观德芯科技有限公司 | Integrated X-ray source |
| CN111093502B (en) * | 2017-07-26 | 2023-09-22 | 深圳帧观德芯科技有限公司 | Integrated X-ray source |
| CN108514426A (en) * | 2018-05-04 | 2018-09-11 | 上海联影医疗科技有限公司 | The detection system of anti-scatter grid component and Medical Devices |
| CN108577880A (en) * | 2018-05-18 | 2018-09-28 | 上海联影医疗科技有限公司 | Anti-scatter grid and CT detection systems |
| CN108577880B (en) * | 2018-05-18 | 2022-05-27 | 上海联影医疗科技股份有限公司 | Anti-scatter grid and CT detection system |
| CN112788995A (en) * | 2018-10-04 | 2021-05-11 | 皇家飞利浦有限公司 | Self-adaptive anti-scatter device |
| CN112295113A (en) * | 2019-08-02 | 2021-02-02 | 上海西门子医疗器械有限公司 | Collimator shell, collimator and radiation imaging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201815 No. 1180 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Shanghai Lianying Medical Technology Co.,Ltd. Address before: 201815 No. 1180 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |