CN220735422U - X-ray DR structure - Google Patents
X-ray DR structure Download PDFInfo
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- CN220735422U CN220735422U CN202321827170.8U CN202321827170U CN220735422U CN 220735422 U CN220735422 U CN 220735422U CN 202321827170 U CN202321827170 U CN 202321827170U CN 220735422 U CN220735422 U CN 220735422U
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- long plate
- plate detector
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- ray
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- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000003384 imaging method Methods 0.000 abstract description 14
- 208000007442 rickets Diseases 0.000 abstract description 7
- 206010002556 Ankylosing Spondylitis Diseases 0.000 abstract description 5
- 210000003141 lower extremity Anatomy 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010053652 Limb deformity Diseases 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 206010039722 scoliosis Diseases 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses an X-ray DR structure, which comprises an upright post component, a long plate detector and a bulb tube; the long plate detector is provided with a detection surface, and is rotatably arranged on the upright post assembly through a rotating shaft, and the axial direction of the rotating shaft is perpendicular to the detection surface; the bulb tube and the long plate detector are arranged at intervals, and the detection surface faces to the bulb tube. The long plate detector of the X-ray DR structure can rotate around the direction vertical to the detection surface relative to the upright post component, and besides the shooting of general full spine and double lower limb cases, the long plate detector can also rotate 90 degrees or-90 degrees relative to the upright post component to have wider imaging area, so that the shooting of flat and load position three-dimensional images of special cases such as rickets, ankylosing spondylitis cases and fat patients is satisfied, and especially the shooting of lateral position plates has important practical significance for clinical examination.
Description
Technical Field
The utility model relates to the technical field of X-ray imaging, in particular to an X-ray DR structure.
Background
An X-ray detector is a device that converts X-ray energy into an electrical signal that can be recorded, based on the X-ray penetration, fluorescence and photosensitivity effects, and the differences in density and thickness between human tissues. When X-rays penetrate different tissue structures of the human body, the degree of absorption is different, so that the quantity of X-rays reaching the detector is different. Thus, images with different brightness or black-white contrast are formed on the screen or the X-ray film.
In recent years, the incidence trend of orthopedic diseases is increased year by year, scoliosis, double lower limb deformity and various arthritis become common diseases which afflict patients, and due to the special biomechanical properties of the orthopedic diseases, single flat tablets often cannot accurately analyze, study and judge the disease conditions and the development trend, and the current common inspection mode is still DR long bone automatic splicing.
The full-width long plate detector (hereinafter referred to as long plate detector) is a DR product capable of observing full-spine images through one-time exposure shooting, has short shooting time and small radiation dose, and can reduce errors caused by splicing due to a non-spliced image acquisition mode.
The current long plate detector is excellent in performance, but has a difficult better shooting angle when shooting special cases such as rickets and compulsive rachitis cases (folding people). For some obese patients, the effective imaging width of the long panel detector does not visualize all tissues, limiting diagnosis of the condition.
Based on this, the applicant has proposed an X-ray DR structure with a long-panel detector rotatable about a horizontal axis perpendicular to the detector's format, which meets higher imaging requirements.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: an X-ray DR structure is provided in which a long panel detector is rotatable about a horizontal axis perpendicular to the detector's format.
In order to solve the technical problems, the utility model adopts the following technical scheme: an X-ray DR structure comprises an upright post component, a long plate detector and a bulb tube; the long plate detector is provided with a detection surface, and is rotatably arranged on the upright post assembly through a rotating shaft, and the axial direction of the rotating shaft is perpendicular to the detection surface; the bulb tube and the long plate detector are arranged at intervals, and the detection surface faces to the bulb tube.
Furthermore, a beam splitter is arranged on one side of the bulb tube, which is close to the long plate detector.
Further, a first driving assembly is arranged on the upright post assembly and is in driving connection with the long plate detector to drive the long plate detector to rotate.
Further, the transmission mode of the first driving component and the long plate detector is chain transmission, belt transmission or gear transmission.
Further, the first driving assembly comprises a first rotary driving piece, a transmission belt and a worm which are arranged on the upright post assembly, a turbine which is matched with the worm is arranged on the long plate detector, and the first rotary driving piece is in driving connection with the worm through the transmission belt.
Further, still include the mount pad, the mount pad with the stand subassembly interval sets up, the bulb install in on the mount pad, be equipped with the second rotary driving spare on the mount pad, the second rotary driving spare is used for order about the bulb for the mount pad is around perpendicular to the direction rotation of detecting surface.
Further, an angle feedback device is arranged on the first driving component or the second rotary driving component.
Further, a second driving assembly is further arranged on the upright post assembly and used for driving the long plate detector to slide along the length direction of the upright post assembly.
Further, the transmission mode of the second driving component and the long plate detector is chain transmission, belt transmission or gear transmission.
Further, the second driving assembly comprises a third rotary driving piece and a chain wheel assembly, wherein the third rotary driving piece and the chain wheel assembly are arranged on the upright post assembly, and the third rotary driving piece is in driving connection with the long plate detector through the chain wheel assembly.
The utility model has the beneficial effects that: the long plate detector of the X-ray DR structure can rotate around the direction vertical to the detection surface relative to the upright post component, and besides the shooting of general full spine and double lower limb cases, the long plate detector can also rotate 90 degrees or-90 degrees relative to the upright post component to have wider imaging area, so that the shooting of flat and load position three-dimensional images of special cases such as rickets, ankylosing spondylitis cases and fat patients is satisfied, and especially the shooting of lateral position plates has important practical significance for clinical examination.
Drawings
FIG. 1 is a schematic view of an X-ray DR structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a column assembly and a long panel detector in an X-ray DR structure according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a column assembly and a long panel detector in an X-ray DR structure according to a first embodiment of the present utility model;
FIG. 4 is a rear view of a column assembly and a long panel detector in an X-ray DR structure according to a first embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of a bulb, a mounting base and a beam splitter in an X-ray DR structure according to an embodiment of the present utility model;
fig. 6 is a cross-sectional view of a bulb, a mount, and a beam splitter in an X-ray DR structure according to a first embodiment of the utility model.
Description of the reference numerals:
1. a column assembly; 11. a first drive assembly; 111. a first rotary drive member; 112. a drive belt; 113. a worm; 12. a second drive assembly; 121. a third rotary driving member; 122. a sprocket assembly; 13. a chute; 14. a sliding table;
2. a long plate detector; 21. a detection surface; 22. a rotating shaft;
3. a bulb tube;
4. a beam splitter;
5. a mounting base; 51. a second rotary driving member;
6. and the ox head assembly.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, an X-ray DR structure includes a column assembly 1, a long plate detector 2, and a bulb 3; the long plate detector 2 is provided with a detection surface 21, the long plate detector 2 is rotatably arranged on the upright post assembly 1 through a rotating shaft 22, and the axial direction of the rotating shaft 22 is perpendicular to the detection surface 21; the bulb 3 and the long plate detector 2 are arranged at intervals, and the detection surface 21 faces the bulb 3.
From the above description, the beneficial effects of the utility model are as follows: the long plate detector 2 of the X-ray DR structure can rotate around the direction perpendicular to the detection surface 21 relative to the upright post component 1, and besides the common full-spine and double-lower limb case shooting film is met, the long plate detector 2 can also rotate 90 degrees or-90 degrees relative to the upright post component 1 so as to have a wider imaging area, thereby meeting the shooting of flat film and load position three-dimensional images of special cases such as rickets, ankylosing spondylitis cases and fatter patients, and particularly, the shooting of side position films has important practical significance for clinical examination.
Further, a beam splitter 4 is arranged on one side of the bulb tube 3 close to the long plate detector 2.
As can be seen from the above description, the beam splitter 4 can control the irradiation field of the output line of the X-ray tube 3 so as to reduce the projection range of the X-rays as much as possible and avoid unnecessary dose on the premise of satisfying the X-ray imaging and diagnosis; and can absorb some scattered X-rays to improve the influence definition.
Further, a first driving assembly 11 is disposed on the upright assembly 1, and the first driving assembly 11 is in driving connection with the long plate detector 2 to drive the long plate detector 2 to rotate.
As can be seen from the above description, the first driving assembly 11 can automatically drive the long plate detector 2 to rotate, thereby reducing the manpower labor and facilitating the accurate control of the rotation angle of the long plate detector 2.
Further, the first driving assembly 11 and the long plate detector 2 are driven by a chain, a belt or a gear.
As can be seen from the above description, the first driving assembly 11 and the long plate detector 2 have various driving modes, and the driving modes can be selected according to actual use requirements or production conditions.
Further, the first driving assembly 11 includes a first rotation driving member 111, a transmission belt 112 and a worm 113, which are disposed on the upright assembly 1, the long plate detector 2 is provided with a turbine which is matched with the worm 113, and the first rotation driving member 111 is in driving connection with the worm 113 through the transmission belt 112.
As is apparent from the above description, the first driving assembly 11 has a simple structure and is convenient to manufacture.
Further, the device further comprises a mounting seat 5, the mounting seat 5 and the upright post assembly 1 are arranged at intervals, the bulb tube 3 is mounted on the mounting seat 5, a second rotary driving piece 51 is arranged on the mounting seat 5, and the second rotary driving piece 51 is used for driving the bulb tube 3 to rotate around a direction perpendicular to the detection surface 21 relative to the mounting seat 5.
As will be appreciated from the above description, the second rotary drive member 51 is capable of driving the bulb 3 in rotation relative to the mounting block 5 to align the bulb 3 with the elongate plate probe 2.
Further, an angle feedback device is provided on the first driving component 11 or the second rotary driving component 51.
As can be seen from the above description, the angle feedback device can transmit the angle of the long plate detector 2 or the bulb 3 in real time between the first driving component 11 and the second rotary driving component 51, so that the long plate detector 2 rotates along with the bulb 3 or the bulb 3 rotates along with the long plate detector 2, and the long plate detector 2 and the bulb 3 are aligned, so as to ensure complete imaging.
Further, the column assembly 1 is further provided with a second driving assembly 12, and the second driving assembly 12 is used for driving the long plate detector 2 to slide along the length direction of the column assembly 1.
As can be seen from the above description, the second driving assembly 12 drives the long plate detector 2 to slide along the length direction of the column assembly 1 so as to adjust the height of the long plate detector 2, so as to facilitate the shooting work for shooting sites with different heights.
Further, the second driving assembly 12 and the long plate detector 2 are driven by a chain, a belt or a gear.
As can be seen from the above description, the second driving assembly 12 and the long plate detector 2 have various driving modes, and the design can be selected according to the actual use requirement or the production condition.
Further, the second driving assembly 12 includes a third rotary driving member 121 and a sprocket assembly 122 provided on the column assembly 1, and the third rotary driving member 121 is drivingly connected to the long plate detector 2 through the sprocket assembly 122.
As is apparent from the above description, the second driving assembly 12 has a simple structure and is convenient to manufacture.
Referring to fig. 1 to 6, a first embodiment of the present utility model is as follows: an X-ray DR structure comprises a column assembly 1, a long plate detector 2, a bulb tube 3 and a mounting seat 5; the long plate detector 2 is provided with a detection surface 21, the long plate detector 2 is rotatably arranged on the upright post assembly 1 through a rotating shaft 22, and the axial direction of the rotating shaft 22 is perpendicular to the detection surface 21; the mounting seat 5 is arranged at intervals with the upright post assembly 1, the bulb tube 3 is arranged on the mounting seat 5, the bulb tube 3 and the long plate detector 2 are arranged at intervals, and one side of the long plate detector 2 provided with the detection surface 21 is arranged opposite to the output window of the bulb tube 3. In this embodiment, the long plate detector 2 is preferably a YiRui 17X 48 inch detector. The upright post assembly 1 and the detection surface 21 are vertically arranged, and the long plate detector 2 is arranged on one side of the upright post assembly 1. The mounting 5 is fixed to the end of a hanger extension for adjusting the position of the bulb 3 so that the bulb 3 is aligned with the long plate detector 2. It is easy to understand that when the film shooting is required for general full spine and double lower limb cases, the long plate detector 2 is vertically arranged in the length direction; when a film shooting is required for special cases such as rickets, ankylosing spondylitis cases and fatter patients, the long plate detector 2 is rotated by 90 degrees or-90 degrees relative to the upright post assembly 1, so that the imaging width is increased to meet the imaging width requirement in the horizontal direction.
Preferably, the bulb 3 is provided with a beam splitter 4 on the side close to the long plate detector 2, i.e. in front of the output window of the bulb 3. In particular, the envelope of the beam splitter 4, which is fixedly mounted on the suspended telescopic tube, is less than 50mm from the ground (when the bulb 3 is rotated 90 ° to align the long plate detector 2). In any posture, the SID ranges from 800mm to 3000mm of the beam splitter 4 and the long plate detector 2. The beam splitter 4 can control the irradiation field of the output line of the X-ray tube 3 so as to reduce the projection range of X-rays as much as possible and avoid unnecessary dose on the premise of meeting the requirements of X-ray imaging and diagnosis; and can absorb some scattered X-rays to improve the influence definition.
Preferably, the column assembly 1 is provided with a first driving assembly 11, and the first driving assembly 11 is connected with the long plate detector 2 in a driving manner so as to drive the long plate detector 2 to rotate. Specifically, the X-ray DR structure further includes a control system, where the control system is electrically connected to the first driving assembly 11 and the suspension telescopic tube, and a user can not only manually control the long-plate detector 2 or the bulb tube 3 to move, but also drive the first driving assembly 11 and the suspension telescopic tube to drive the long-plate detector 2 and the bulb tube 3 respectively through the control system. The first driving assembly 11 comprises a first rotary driving piece 111, a transmission belt 112 and a worm 113 which are arranged on the upright post assembly 1, a turbine which is matched with the worm 113 is arranged on the long plate detector 2, and the first rotary driving piece 111 is in driving connection with the worm 113 through the transmission belt 112. In this embodiment, the first driving assembly 11 is preferably a rotary gear motor. In other embodiments, the first driving assembly 11 and the long plate detector 2 may be driven by a chain or a gear.
Preferably, the mounting base 5 is provided with a second rotary driving member 51, and the second rotary driving member 51 is used for driving the bulb 3 to rotate around a direction perpendicular to the detection surface 21 relative to the mounting base 5. The second rotary driving member 51 is electrically connected to the control system. In this embodiment, the second rotary driving member 51 is preferably a rotary motor, and the second rotary driving member 51 drives the connection bulb 3 through a decelerator.
Preferably, the first driving component 11 or the second rotary driving component 51 is provided with an angle feedback device, and the angle feedback device is electrically connected with the control system. Alternatively, the angle feedback device may be provided as an angle sensor or encoder. It will be readily appreciated that the angle feedback device is capable of transmitting the angle of the long plate detector 2 or the bulb 3 in real time between the first drive assembly 11 and the second rotary drive member 51 so that the long plate detector 2 follows the bulb 3 to rotate or the bulb 3 follows the long plate detector 2 to maintain alignment of the long plate detector 2 and the bulb 3 and ensure complete imaging.
Preferably, the upright post assembly 1 is provided with a sliding groove 13 and a sliding table 14 matched with the sliding groove 13, the length direction of the sliding groove 13 is vertically arranged, a rotating shaft 22 on the long plate detector 2 is rotatably arranged on the sliding table 14, and the first driving assembly 11 is arranged on the sliding table 14. The upright post assembly 1 is also provided with a second driving assembly 12, the second driving assembly 12 is electrically connected with the control system, and the second driving assembly 12 is used for driving the long plate detector 2 to slide along the length direction of the upright post assembly 1. In the embodiment, the distance between the lower edge of the effective imaging area of the long plate detector 2 and the ground is less than 50mm, and the movement stroke is more than 800mm; the second driving assembly 12 comprises a third rotary driving piece 121 and a sprocket assembly 122 which are arranged on the upright assembly 1, the sprocket assembly 122 comprises a bottom sprocket arranged at the bottom of the upright assembly 1, a top sprocket arranged at the top of the upright assembly 1 and a transmission chain wound on the bottom sprocket and the top sprocket, and the sliding table 14 is fixedly connected with the transmission chain. The top of the column assembly 1 is also provided with an encoder connected with a top chain wheel so as to feed back the relative positions of the sliding table 14 and the column assembly 1 to the control system in real time. In other embodiments, the second drive assembly 12 and the elongate plate probe 2 may be driven in a belt or gear drive.
Preferably, the mounting seat 5 is further provided with a ox head assembly 6, and the ox head assembly 6 is respectively and electrically connected with the beam splitter, the first driving assembly 11, the second driving assembly 12, the second rotary driving piece 51, the bulb tube 3 and the long plate detector 2. The ox head assembly 6 is provided with physical keys and a display screen. The physical keys comprise buttons such as a preset key in place, bidirectional tracking of the bulb tube 3 and the long plate detector 2, linear and rotary movements and the like. The display screen is a touchable screen, can display the current position information, the tracking state, the state of the long panel detector 2 and the grid state, and can adjust the window opening size of the light beam device 4 by clicking and touching.
In summary, the long plate detector of the X-ray DR structure provided by the utility model can rotate around the direction vertical to the detection surface relative to the upright post component, and besides the common full-spine and double-lower limb case shooting, the long plate detector can also rotate 90 degrees or-90 degrees relative to the upright post component to have a wider imaging area, so that the shooting of flat plates and load position three-dimensional images of special cases such as rickets, ankylosing spondylitis cases and fatter patients is satisfied, and especially the shooting of side plates has important practical significance for clinical examination.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.
Claims (10)
1. An X-ray DR structure characterized by: comprises a column component, a long plate detector and a bulb; the long plate detector is provided with a detection surface, and is rotatably arranged on the upright post assembly through a rotating shaft, and the axial direction of the rotating shaft is perpendicular to the detection surface; the bulb tube and the long plate detector are arranged at intervals, and the detection surface faces to the bulb tube.
2. The X-ray DR structure of claim 1, wherein: and a light beam device is arranged on one side of the bulb tube, which is close to the long plate detector.
3. The X-ray DR structure of claim 1, wherein: the upright post assembly is provided with a first driving assembly, and the first driving assembly is in driving connection with the long plate detector to drive the long plate detector to rotate.
4. An X-ray DR structure as recited in claim 3, wherein: the transmission mode of the first driving component and the long plate detector is chain transmission, belt transmission or gear transmission.
5. An X-ray DR structure as recited in claim 3, wherein: the first driving assembly comprises a first rotary driving piece, a transmission belt and a worm, wherein the first rotary driving piece, the transmission belt and the worm are arranged on the upright post assembly, a turbine matched with the worm is arranged on the long plate detector, and the first rotary driving piece is in driving connection with the worm through the transmission belt.
6. An X-ray DR structure as recited in claim 3, wherein: still include the mount pad, the mount pad with the stand subassembly interval sets up, the bulb install in on the mount pad, be equipped with the second rotary driving spare on the mount pad, the second rotary driving spare is used for driving the bulb for the mount pad is around perpendicular to the direction rotation of detecting the face.
7. The X-ray DR structure of claim 6, wherein: the first driving component or the second rotary driving piece is provided with an angle feedback device.
8. The X-ray DR structure of claim 1, wherein: the upright post assembly is further provided with a second driving assembly, and the second driving assembly is used for driving the long plate detector to slide along the length direction of the upright post assembly.
9. The X-ray DR structure of claim 8, wherein: the transmission mode of the second driving component and the long plate detector is chain transmission, belt transmission or gear transmission.
10. The X-ray DR structure of claim 8, wherein: the second driving assembly comprises a third rotary driving piece and a chain wheel assembly, wherein the third rotary driving piece and the chain wheel assembly are arranged on the upright post assembly, and the third rotary driving piece is in driving connection with the long plate detector through the chain wheel assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827170.8U CN220735422U (en) | 2023-07-12 | 2023-07-12 | X-ray DR structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827170.8U CN220735422U (en) | 2023-07-12 | 2023-07-12 | X-ray DR structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220735422U true CN220735422U (en) | 2024-04-09 |
Family
ID=90560663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321827170.8U Active CN220735422U (en) | 2023-07-12 | 2023-07-12 | X-ray DR structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220735422U (en) |
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2023
- 2023-07-12 CN CN202321827170.8U patent/CN220735422U/en active Active
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