CN217133003U - Beam light device and X-ray machine - Google Patents
Beam light device and X-ray machine Download PDFInfo
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- CN217133003U CN217133003U CN202123431041.0U CN202123431041U CN217133003U CN 217133003 U CN217133003 U CN 217133003U CN 202123431041 U CN202123431041 U CN 202123431041U CN 217133003 U CN217133003 U CN 217133003U
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- blocking part
- window
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- assembly
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- 230000000903 blocking effect Effects 0.000 claims abstract description 98
- 230000004888 barrier function Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
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Abstract
The utility model discloses a light beam forming device and an X-ray machine, wherein the light beam forming device comprises a bottom plate; the first blade assembly comprises a first stop portion and a second stop portion which are relatively movable in a first plane; a second vane member including a third stopper and a fourth stopper relatively movable in a second plane; the first plane and the second plane are arranged at intervals; a preset included angle is formed between the moving direction of the first blade assembly and the moving direction of the second blade assembly; the first blocking part, the second blocking part, the third blocking part and the fourth blocking part define a window for controlling the range of the X-ray; and a driving module for driving the first blade assembly and the second blade assembly to change the window. A window for controlling the range of the X-ray is defined among the first blocking part, the second blocking part, the third blocking part and the fourth blocking part, so that a window with changeable size and position is obtained, and the window is driven by the driving module respectively, so that the X-ray control device has the characteristics of high precision and low cost.
Description
Technical Field
The utility model relates to a X ray imaging equipment technical field, in particular to beam splitter and X ray machine.
Background
The blade assembly arranged in the beam splitter can control the size and the position of an irradiation area of a radioactive source by adjusting the position of the blade assembly, but the conventional beam splitter is complicated in adjustment mode, a large number of useless parts are used for adjusting a window, and the cost is high.
Disclosure of Invention
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a beam splitter can adjust the position and the size of its window more conveniently.
The utility model discloses still provide an X-ray production apparatus including above-mentioned beam splitter.
According to the utility model discloses beam splitter of first aspect embodiment includes:
a base plate;
the first blade assembly is arranged on the base plate and comprises a first blocking part and a second blocking part which can move relatively in a first plane;
a second vane member disposed at the base plate, the second vane member including a third stopper and a fourth stopper relatively movable in a second plane;
wherein the first plane and the second plane are disposed spaced apart from each other;
a preset included angle is formed between the moving direction of the first blade assembly and the moving direction of the second blade assembly;
wherein a window for controlling an X-ray range is defined among the first barrier, the second barrier, the third barrier and the fourth barrier, and the window is changed along with the movement of at least one of the first barrier, the second barrier, the third barrier and the fourth barrier, so that the window is at least partially opened or closed; and
a drive module for driving the first blade assembly and the second blade assembly.
According to the utility model discloses a beam light ware of first aspect embodiment has following beneficial effect at least: a window for controlling the range of the X-ray is defined among the first blocking part, the second blocking part, the third blocking part and the fourth blocking part, so that a window with changeable size and position is obtained, and the window is driven by the driving module respectively, and the X-ray control device has the characteristics of high precision and low cost.
According to the utility model discloses a beam splitter, drive module includes four sharp modules, each sharp module is used for driving respectively first stop part second stop part third stop part with the fourth stop part.
According to the utility model discloses a beam splitter, drive module still includes four slider rail set spares, each slider rail set spare and each the straight line module looks adaptation respectively, first stop part the second stop part the third stop part with the fourth stop part is installed simultaneously respectively in each slider rail set spare and each on the straight line module.
According to the utility model discloses a first aspect embodiment beam splitter, first stop with the second stop sets up relatively and can move about relatively, the third stop with the fourth stop sets up relatively and can move about relatively, makes the cross-section of window is injectd to square.
According to the utility model discloses a beam splitter, along the efflux direction of X ray first blade subassembly with the adjacent setting of second blade subassembly, just first stop the portion the second stop the third stop with the fourth stop all sets up perpendicular to X ray's efflux direction relatively.
According to the utility model discloses a beam splitter, be equipped with the printing opacity region that is used for receiving X ray on the bottom plate, printing opacity region with window looks adaptation sets up, makes the projection area of the ejection of compact direction of printing opacity region edge X ray covers all the time the scope of window.
According to the utility model discloses a beam splitter, be equipped with just restrainting the subassembly and filtering the subassembly on the light transmission area, along the efflux direction of X ray filter the subassembly just restrainting the subassembly with the window sets gradually.
According to the utility model discloses a first aspect embodiment beam splitter, just restraint the subassembly and include fixing base and can non-light tight fixed plate, the fixing base sets up on the bottom plate, be equipped with the recess on the fixing base, the recess with fixed plate looks adaptation, the fixed plate sets up on the recess.
According to the utility model discloses a first aspect embodiment beam light ware, beam light ware still include detection module, detection module is used for detecting first stop part the second stop part the third stop part with the position of fourth stop part.
According to the utility model discloses X-ray production apparatus of second aspect embodiment includes: a beam splitter as claimed in embodiments of the first aspect of the present invention.
According to the utility model discloses X-ray production apparatus of second aspect embodiment has following beneficial effect at least: the X-ray machine is provided with the beam splitter of the first aspect embodiment, and can have better radiodiagnosis effect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the first and second vane assemblies in an embodiment of the present invention as closed;
fig. 3 is a schematic structural view of the first blade assembly and the second blade assembly partially opened according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the first blade assembly and the second blade assembly when the first blade assembly and the second blade assembly are fully opened according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a part of the driving module in the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is at least two, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, a beam splitter according to an embodiment of the present invention is applied to adjusting the size and the position of an irradiation area of a radiation source in an X-ray imaging apparatus, and includes a base plate 10, a first blade assembly 40, a second blade assembly 50, and a driving module 30.
Wherein the base plate 10 is used as a carrying platform, the first blade assembly 40 and the second blade assembly 50 are disposed on the base plate 10, and preferably, the driving module 30 is also disposed on the base plate 10, and the base plate 10 can receive the radiation emitted from the radiation source in the X-ray imaging apparatus, and can block ineffective X-rays and/or adjust the size and position of the irradiation area of the X-rays through the first blade assembly 40 and the second blade assembly 50 disposed on the base plate 10.
Wherein the first vane member 40 includes a first stopper 41 and a second stopper 42 relatively movable in a first plane, and the second vane member 50 includes a third stopper 51 and a fourth stopper 52 relatively movable in a second plane; it is understood that the first barrier 41, the second barrier 42, the third barrier 51 and the fourth barrier 52 are made of a material that is opaque to X-rays, and preferably have the same shape and structure.
The first plane and the second plane are arranged at intervals to ensure that the first blocking part 41, the second blocking part 42, the third blocking part 51 and the fourth blocking part 52 do not interfere with each other when moving, but the light path emitted by the X-ray needs to simultaneously pass through the first plane and the second plane to ensure the normal constraint effect.
A preset included angle is formed between the moving direction of the first blade assembly 40 and the moving direction of the second blade assembly 50, a window 11 for controlling the range of X-rays is defined between the first blocking portion 41, the second blocking portion 42, the third blocking portion 51 and the fourth blocking portion 52, and the window 11 is changed along with the movement of at least one of the first blocking portion 41, the second blocking portion 42, the third blocking portion 51 and the fourth blocking portion 52, so that the window 11 is at least partially opened or closed; it can be understood that the first blocking portion 41 and the second blocking portion 42 can move relatively, and the third blocking portion 51 and the fourth blocking portion 52 can move relatively, when the moving direction of the first vane assembly 40 and the moving direction of the second vane assembly 50 have a preset included angle, the first vane assembly 40 and the second vane assembly 50 move towards different directions, so that it can be ensured that at least the window 11 has four directions of changing size and position, and the adjustment of the window 11 is more flexible and convenient.
And a driving module 30 for driving the first blade assembly 40 and the second blade assembly 50, so that the movement of the first blocking portion 41, the second blocking portion 42, the third blocking portion 51 and the fourth blocking portion 52 are independent from each other, thereby ensuring more flexible and convenient movement.
The window 11 for controlling the range of the X-ray is defined among the first blocking part 41, the second blocking part 42, the third blocking part 51 and the fourth blocking part 52, so that the window 11 with changeable size and position is obtained, and the driving modules 30 respectively drive the window 11, so that the X-ray control device has the characteristics of high precision and low cost.
In some embodiments of the present invention, referring specifically to fig. 1 and 5, the driving module 30 includes four linear modules 31, each linear module 31 is used for driving the first blocking portion 41, the second blocking portion 42, the third blocking portion 51 and the fourth blocking portion 52, respectively. It can be understood that the linear motion of the load is realized through the linear module 31, so that the linear reciprocating motion of the first blocking part 41, the second blocking part 42, the third blocking part 51 and the fourth blocking part 52 with light load is more flexible and the positioning is more accurate. Preferably, the lead screw module effect is better for use of straight line module 31, and straight line module 31 sets up on bottom plate 10 through the detachable mode, and the preferred mode that can adopt threaded fastener installs in bottom plate 10, makes each straight line module 31 set up at bottom plate 10 according to suitable mode, and it is convenient to dismantle, difficult not hard up. In a preferred embodiment, the linear module 31 includes a fixing block, a motor fixed to the base plate 10 via the fixing block, and a ball screw driven by the motor to linearly move the first blocking portion 41.
Further, the driving module 30 further includes four slider guide rail assemblies 32, each slider guide rail assembly 32 is respectively adapted to each linear module 31, and the first blocking portion 41, the second blocking portion 42, the third blocking portion 51 and the fourth blocking portion 52 are respectively and simultaneously installed on each slider guide rail assembly 32 and each linear module 31. Taking the first blocking part 41 as an example, the threaded fastener sequentially penetrates through the sliding end of the linear module 31 and the first blocking part 41 and is fastened on the slider of the slider-rail assembly 32, so that the rigidity of the linear module 31 is improved by selecting the guide rail for increasing the rigidity according to different load requirements through the fixed connection of the first blocking part 41, the sliding end of the linear module 31 and the slider, and high-precision linear motion is realized under the condition of high load. Therefore, when the linear module 31 drives the first blocking part 41 to move, the first blocking part 41 is guided by the slider guide assembly 32 to ensure the control accuracy, and the first blocking part 41, the second blocking part 42, the third blocking part 51 and the fourth blocking part 52 can be moved according to the required field size and position.
In some embodiments of the present invention, referring to fig. 2, 3 and 4 in particular, the first blocking portion 41 and the second blocking portion 42 are disposed opposite to each other and can move left and right relatively, and the third blocking portion 51 and the fourth blocking portion 52 are disposed opposite to each other and can move up and down relatively, so that the cross section of the window 11 is defined as a square. Further, the first vane member 40 and the second vane member 50 are disposed adjacent to each other along the emission direction of the X-ray, and are vertically installed, and the first blocking portion 41, the second blocking portion 42, the third blocking portion 51, and the fourth blocking portion 52 are disposed opposite to the emission direction of the X-ray, and are horizontally disposed. Referring specifically to fig. 2, the first leaf assembly 40 and the second leaf assembly 50 are in a fully closed state, and X-rays cannot penetrate the fully closed state; referring to fig. 3 in particular, in a state where the first blade assembly 40 and the second blade assembly 50 are opened at any position, the X-ray will be driven by the driving module 30 to obtain the window 11 with any size and position as required; referring to fig. 4, the first leaf assembly 40 and the second leaf assembly 50 are fully opened, and the size and position of the X-ray passing through the window 11 formed by the primary beam assembly 20 are shown.
The utility model discloses a in some embodiments, be equipped with the printing opacity region 20 that is used for receiving X ray on the bottom plate 10, printing opacity region 20 sets up with window 11 looks adaptation, makes printing opacity region 20 cover the scope of window 11 all the time along the projection region of the direction of spouting of X ray, and when concrete installation, when the ray that X imaging device's radiation source sent focuses on printing opacity region 20, confirms promptly for the installation is accurate, respectively can normal use this moment. Further, referring to fig. 1 specifically, the light-transmitting area 20 is provided with a primary beam assembly 20 and a filter assembly, the primary beam assembly 20 and the window 11 are sequentially arranged along the emitting direction of the X-ray, the primary beam assembly 20 can transmit the X-ray and is bundled into a beam with a preset shape, when reaching the first blade assembly 40 and the second blade assembly 50, the beam is shielded again by a part of the beam, the first blade assembly 40 and the second blade assembly 50 shield the X-ray, and the windows 11 with different sizes and different positions can be obtained arbitrarily and accurately in the stroke of the four sets of linear modules 31. Further, just restrainting subassembly 20 includes fixing base 22 and can non-light tight fixed plate 21, and fixing base 22 sets up on bottom plate 10, is equipped with the recess on the fixing base 22, recess and fixed plate 21 looks adaptation, and fixed plate 21 sets up on the recess. Preferably, when the fixing plate 21 is formed in a square shape, the X-ray beam can be formed into a square beam. The shape of the fixing plate 21 and the recess can be adjusted according to the particular desired beam shape.
In some embodiments of the present invention, referring specifically to fig. 1, the beam splitter further includes a detection module for detecting the positions of the first blocking portion 41, the second blocking portion 42, the third blocking portion 51, and the fourth blocking portion 52. The detection module comprises a sensor and a control system matched with the sensor for use, and the first blocking part 41, the second blocking part 42, the third blocking part 51 and the fourth blocking part 52 can be positioned before use through the detection module, so that the zero setting operation is convenient, and the subsequent adjustment of the window 11 is more reasonable and accurate. Since the first and second blade sections 40, 50 are actually stacked, the detection modules are specifically arranged according to the specific installation positions of the first and second blade sections 40, 50, so as to ensure that at least the first and second blade sections 40, 50 can be detected in the adjusting stroke.
Referring to fig. 1 to 5, the X-ray machine according to the embodiment of the second aspect of the present invention may be an X-ray imaging apparatus, and the X-ray machine includes the beam splitter according to the embodiment of the first aspect of the present invention, which can have better radiodiagnosis effect.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A beam splitter, comprising:
a base plate;
the first blade assembly is arranged on the base plate and comprises a first blocking part and a second blocking part which can move relatively in a first plane;
a second vane member disposed at the base plate, the second vane member including a third stopper and a fourth stopper relatively movable in a second plane;
wherein the first plane and the second plane are disposed spaced apart from each other;
a preset included angle is formed between the moving direction of the first blade assembly and the moving direction of the second blade assembly;
wherein a window for controlling an X-ray range is defined among the first barrier, the second barrier, the third barrier and the fourth barrier, and the window is changed along with the movement of at least one of the first barrier, the second barrier, the third barrier and the fourth barrier so as to be at least partially opened or closed; and
a drive module for driving the first blade assembly and the second blade assembly.
2. The beam bunching device of claim 1, wherein: the driving module comprises four linear modules, and each linear module is used for driving the first blocking part, the second blocking part, the third blocking part and the fourth blocking part respectively.
3. The beam expander according to claim 2, wherein: the driving module further comprises four slider guide rail assemblies, each slider guide rail assembly is matched with each linear module, and the first blocking portion, the second blocking portion, the third blocking portion and the fourth blocking portion are installed on each slider guide rail assembly and each linear module respectively and simultaneously.
4. The beam bunching device of claim 3, wherein: the first blocking part and the second blocking part are oppositely arranged and can relatively move left and right, the third blocking part and the fourth blocking part are oppositely arranged and can relatively move up and down, and the cross section of the window is limited to be square.
5. The beam bunching device of claim 4, wherein: the first blade assembly and the second blade assembly are arranged adjacently along the emission direction of the X-ray, and the first blocking portion, the second blocking portion, the third blocking portion and the fourth blocking portion are arranged relatively perpendicular to the emission direction of the X-ray.
6. The beam bunching device of claim 1, wherein: the bottom plate is provided with a light-transmitting area for receiving X-rays, and the light-transmitting area is matched with the window, so that the projection area of the light-transmitting area along the emission direction of the X-rays always covers the range of the window.
7. The beam bunching device of claim 6, wherein: the light-transmitting area is provided with a primary beam assembly and a filtering assembly, and the filtering assembly, the primary beam assembly and the window are sequentially arranged along the emission direction of X-rays.
8. The beam bunching device of claim 7, wherein: the primary beam assembly comprises a fixing seat and a fixing plate capable of transmitting light, the fixing seat is arranged on the bottom plate, a groove is formed in the fixing seat and matched with the fixing plate, and the fixing plate is arranged on the groove.
9. The beam splitter as claimed in any one of claims 1 to 8, wherein: the beam light device further comprises a detection module, and the detection module is used for detecting the positions of the first blocking part, the second blocking part, the third blocking part and the fourth blocking part.
10. An X-ray machine, comprising: a beam splitter as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431041.0U CN217133003U (en) | 2021-12-30 | 2021-12-30 | Beam light device and X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431041.0U CN217133003U (en) | 2021-12-30 | 2021-12-30 | Beam light device and X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217133003U true CN217133003U (en) | 2022-08-05 |
Family
ID=82619758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123431041.0U Expired - Fee Related CN217133003U (en) | 2021-12-30 | 2021-12-30 | Beam light device and X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217133003U (en) |
-
2021
- 2021-12-30 CN CN202123431041.0U patent/CN217133003U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |