CN210249869U - Beam limiter and X-ray machine - Google Patents
Beam limiter and X-ray machine Download PDFInfo
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- CN210249869U CN210249869U CN201920676562.6U CN201920676562U CN210249869U CN 210249869 U CN210249869 U CN 210249869U CN 201920676562 U CN201920676562 U CN 201920676562U CN 210249869 U CN210249869 U CN 210249869U
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- reflector
- beam limiter
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- shell
- bulb
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims description 46
- 239000000463 material Substances 0.000 abstract description 7
- 238000011897 real-time detection Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a beam limiter and X-ray production apparatus, beam limiter includes: the upper part of the shell comprises a bulb tube connected with the shell; a light field lamp positioned in the shell; the reflector is positioned in the shell and comprises a first reflector surface and a second reflector surface opposite to the first reflector surface, and the light field lamp and the bulb tube are respectively positioned at two sides of the opposite reflector surface of the reflector so as to simulate the light field area of the bulb tube through the light field lamp and the first reflector surface; the monitoring system comprises monitoring equipment, transmission equipment and display equipment, wherein the monitoring equipment is positioned in the shell and positioned on the same mirror surface side of the reflector with the bulb tube, so that images of the bulb tube are collected through the monitoring equipment and the second reflector surface, and the images are transmitted to the display equipment through the transmission equipment. The utility model discloses a two-sided speculum and monitored control system can realize improving the simple operation nature to the real-time detection of bulb, practices thrift manpower and material resources.
Description
Technical Field
The utility model relates to the field of medical equipment and radiation medical treatment, especially, relate to a beam limiter and X-ray machine.
Background
An X-ray generating device is a device capable of generating X-rays for clinical diagnosis and treatment. The X-ray generating device mainly comprises a high-voltage generator, a bulb tube and a beam limiter. The beam limiter is usually arranged below the bulb tube, and the high-pressure X-rays emitted by the bulb tube are irradiated onto the body to be measured through the beam limiter so as to diagnose and treat the body to be measured. The beam limiter is also called as a 'wire covering device', 'optical reducing device' or 'beam splitter', and mainly has the following functions:
a. the irradiation field is limited, so that the dose of the patient and the operator is as small as possible;
b. the area generating secondary rays is reduced, and the perspective and the shooting definition are improved;
c. the leakage rays are blocked as much as possible.
Therefore, the beam limiter is an indispensable important component in this field.
In the beam limiter, the bulb is an indispensable component in the image chain, and how the bulb is used affects the stability of the whole X-ray system, so it is necessary to detect the bulb. However, since the bulb generates X-rays, the bulb and the beam limiter need to be tightly connected to avoid generating missed rays. When the bulb state needs to be checked, a worker needs to separate the beam limiter from the bulb to realize the observation of the bulb, the operation is very complicated, the waste of manpower and material resources is caused, and the real-time detection of the bulb cannot be realized.
Therefore, it is necessary to develop a new beam limiter and an X-ray machine for conveniently detecting the bulb.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a novel beam limiter and an X-ray machine, which are used for solving the problem that the detection of the bulb tube is difficult to be conveniently realized in the prior art.
To achieve the above and other related objects, the present invention provides a beam limiter, comprising:
the device comprises a shell, a ball tube and a ball valve, wherein the ball tube is connected with the shell above the shell;
a light wild lamp positioned within the housing;
the reflector is positioned in the shell and comprises a first reflector surface and a second reflector surface opposite to the first reflector surface, and the light field lamp and the bulb tube are respectively positioned at two sides of the opposite reflector surface of the reflector so as to simulate a light field area of the bulb tube through the light field lamp and the first reflector surface;
a monitoring system, the monitoring system comprising: the monitoring device is positioned in the shell and is positioned on the same mirror surface side of the reflector with the bulb tube, so that the image of the bulb tube is acquired through the monitoring device and the second mirror surface, and the image is transmitted to the display device through the transmission device.
Optionally, the imaging range of the monitoring device covers the second reflecting mirror surface.
Optionally, the X-ray focus provided by the bulb tube and the point light source provided by the light wild lamp are symmetrically distributed with the reflector as a central axis of symmetry.
Optionally, the mirror comprises one of an adjustable mirror and a fixed mirror; the monitoring device comprises one of an adjustable monitoring device and a fixed monitoring device.
Optionally, the monitoring device includes one of a fixed focus monitoring device and a zoom monitoring device.
Optionally, the transmission device includes one or a combination of wired transmission and wireless transmission.
Optionally, the display device includes one or a combination of a computer, a mobile phone, and a tablet computer.
Optionally, the housing further comprises an opening limiting structure adjusting key, and the opening limiting structure adjusting key is connected with the opening limiting structure of the beam limiter; the shell is further provided with a light field lamp switch key, and the light field lamp switch key is connected with the light field lamp.
Optionally, the opening limiting structure comprises a lead sheet plate and a driving device connected with the lead sheet plate, and the driving device is connected with the opening limiting structure adjusting key; the driving device comprises a stepping motor; the light field lamp comprises an LED lamp.
The utility model also provides an X-ray machine, X-ray machine includes above-mentioned beam limiting device
As above, the utility model discloses a beam limiter and X-ray production apparatus through the double-sided mirror including first reflecting mirror surface and second reflecting mirror surface and the monitored control system including supervisory equipment, transmission equipment and display device, can realize the real-time detection to the bulb, improves the simple operation nature, practices thrift manpower and material resources.
Drawings
Fig. 1 is a schematic structural view of the working principle of the beam limiter of the present invention.
Fig. 2 is a schematic view of a connection structure of the beam limiter and the bulb according to the present invention.
Fig. 3 is a schematic structural diagram of the beam limiter of the present invention.
Description of the element reference numerals
101 casing
102 light field lamp
103 mirror
104 monitoring device
105 top fixing plate
106 opening limiting structure adjusting key
Switch key for 107 light field lamp
201 bulb
301 connecting flange
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 2-3, the utility model provides a beam limiter, the beam limiter includes:
the device comprises a shell 101, wherein a bulb 201 connected with the shell 101 is arranged above the shell 101;
a light field lamp 102, wherein the light field lamp 102 is positioned in the shell 101;
the reflector 103 is positioned in the housing 101, the reflector 103 comprises a first reflector surface and a second reflector surface opposite to the first reflector surface, and the light wild lamp 102 and the bulb 201 are respectively positioned at two sides of the opposite reflector surface of the reflector 103, so as to simulate the light wild area of the bulb 201 through the light wild lamp 102 and the first reflector surface;
a monitoring system, the monitoring system comprising: a monitoring device 104, a transmission device (not shown), and a display device (not shown), wherein the monitoring device 104 is located in the housing 101 and located on the same mirror surface side of the reflector 103 as the bulb 201, so as to capture an image of the bulb 201 through the monitoring device 104 and the second mirror surface, and transmit the image to the display device through the transmission device.
Specifically, the ball tube 201 may be fixedly connected to the housing 101 through the connecting flange 301, but is not limited thereto. The monitoring device 104 may be fixed in the housing 101 through a top fixing plate 105, specifically, the fixing manner may be a detachable manner or a non-detachable manner, the monitoring device 104 may also be directly fixed in the housing 101, and the fixing manner and the installation position of the monitoring device 104 and the housing 101 may be selected according to needs, which is not limited herein. The bulb 201 generates X-rays which can penetrate through the reflector 103, since the X-rays are invisible rays, the light field area of the X-rays cannot be predicted, so the light field lamp 102 is arranged in the beam limiter to be used as a point light source, the focal position of the X-rays emitted by the bulb 201 is simulated, the light of the light field lamp 102 is reflected to the area to be irradiated through the first reflecting mirror surface of the reflector 103, the irradiation field of the X-rays is predicted by the irradiation field of the visible light, and the beam limiter can be adjusted. In addition, the image of the bulb 201 can be reflected by the second reflecting mirror surface of the reflecting mirror 103, and then can be collected by the monitoring device 104, so that the image can be transmitted to the display device by the transmission device, thereby facilitating the visual and convenient detection of the bulb 201 by a worker and avoiding the disassembly of the bulb 201.
The utility model discloses a beam limiter, through include first mirror surface and second mirror surface speculum 103 with include supervisory equipment 104, transmission equipment and display device's monitored control system can realize right bulb 201's detection improves the simple operation nature, practices thrift manpower and material resources.
As a further embodiment of this embodiment, the image capture range of the monitoring device 104 may cover the second mirror surface.
Specifically, as shown in fig. 1, when the image capturing range of the monitoring device 104 covers the second reflecting surface, the image of the bulb 201 located above the housing 101 and being complete can be reflected by the second reflecting surface of the reflecting mirror 103, and then the second reflecting surface is captured by the monitoring device 104, so as to obtain a complete state image of the bulb 201. Of course, if necessary, the imaging range of the monitoring device 104 may also cover only a partial area of the second reflector surface, so as to achieve targeted detection of the bulb 201.
As a further embodiment of this embodiment, the X-ray focal point provided by the bulb 201 and the point light source provided by the wild light 102 are symmetrically distributed with respect to each other with the reflector 103 as a central axis of symmetry, so that the wild light 102 can correctly simulate the light field region reflecting the X-ray emitted by the bulb 201, thereby improving the precision of the beam limiter.
As a further embodiment of this embodiment, the mirror 103 may comprise one of an adjustable mirror and a fixed mirror; the monitoring device 104 comprises one of a regulating monitoring device and a fixed monitoring device; so as to expand the application range of the beam limiter.
Specifically, the reflector 103 may include one of an adjustable reflector and a fixed reflector, that is, the reflector fixing bracket for fixing the reflector 103 may include one of an adjustable reflector and a fixed reflector, and the specific type and adjustment manner of the reflector fixing bracket are not limited herein. The monitoring system may include one of a monitoring device securing bracket and a monitoring device adjusting bracket for securing and/or adjusting the monitoring device 104. In this embodiment, it is preferable that the reflecting mirror 103 is connected by an adjustable reflecting mirror fixing bracket, and the monitoring device 104 is connected by an adjustable monitoring device bracket, so as to expand the application range of the beam limiter. The reflecting mirror 103 is made of a material that allows the X-rays to penetrate therethrough, for example, vacuum coating may be performed on the two corresponding surfaces of the plastic sheet to form the first reflecting mirror surface and the second reflecting mirror surface that function as mirror surfaces, and the specific material of the mirror surfaces may be selected according to the needs.
As a further embodiment of this embodiment, the monitoring device 104 may comprise one of a fixed focus monitoring device and a zoom monitoring device; the transmission device may comprise one or a combination of wired and wireless transmission; the display device may comprise one or a combination of a computer, a mobile phone, and a tablet computer.
Specifically, when the monitoring device 104 adopts a zoom monitoring device, the shooting range of the monitoring device 104 can be adjusted as needed to obtain a high-quality shooting picture. When the transmission device adopts wired transmission, the transmission device can be connected with the display device through an interface such as an RJ45 interface, for example, a computer, so as to transmit the information obtained by the monitoring device 104 to the display device; certainly transmission equipment still can select for use wireless transmission or the combination of wired transmission and wireless transmission as required to further improvement transmission equipment's convenience, for example when transmission equipment selects for use wireless transmission, reducible electric connection in the beam limiting ware, directly be connected with display device, such as cell-phone, panel computer etc. through wireless transmission, display device can include one kind in android operating system and the IOS operating system, in order to further improve the simple operation nature. The monitoring device 104 may include one or a combination of a video camera and a camera, and when the monitoring device 104 employs the video camera, the second reflecting surface may be photographed by the video camera in real time to record the continuously changing state of the bulb 201, so as to realize real-time detection of the bulb 201. Of course, the monitoring device 104 may also be a camera or other shooting device, and is not limited herein. The monitoring system may further include a storage device for storing information and a control device for controlling the monitoring system, and the control device may be electrically connected to the monitoring device 104 to control the monitoring device 104.
As a further embodiment of this embodiment, the housing 101 further includes an opening-limiting-structure adjusting key 106 thereon, so that the opening limiting structure of the beam limiter can be adjusted by the opening-limiting-structure adjusting key 106; the housing 101 further comprises a light field switch key 107, so that the light field lamp 102 can be adjusted by the light field switch key 107.
As a further embodiment of the embodiment, the opening limiting structure comprises a lead sheet plate and a driving device connected with the lead sheet plate, the driving device is connected with the opening limiting structure adjusting key, and the driving device comprises a stepping motor; the light field lamp 102 includes an LED lamp.
Specifically, the opening limiting structure adjusting key 106 comprises an opening limiting structure adjusting knob, and the driving device can be adjusted by adjusting the opening limiting structure adjusting knob, so that the operation of the lead sheet plate is adjusted, the opening limiting structure is adjusted, the size and the shape of the opening of the lead sheet plate are controlled, and the control of the light field area of the beam limiter is realized. The opening limiting structure can comprise 1-8 lead page plates, preferably comprises 4 lead page plates in the embodiment, the lead page plates are divided into two groups, each group comprises 2 lead page plates, the size of the opening in the X direction and the size of the opening in the Y direction are respectively controlled, but the opening limiting structure is not limited to the opening limiting structure, and the lead page plates can be selected and distributed according to specific needs. The number of the opening limiting structure adjusting keys 106 may correspond to the number of the lead sheet groups, or may correspond to the number of the lead sheet groups one by one, and is not limited herein, preferably, the number of the opening limiting structure adjusting keys 106 corresponds to the number of the lead sheet groups, so as to adjust and control the lead sheet. The light field lamp 102 is the LED lamp which is commonly used, so that the application range of the beam limiter is expanded, and the cost is reduced.
The utility model also provides an X-ray machine, X-ray machine includes the beam limiting device, the structure here of beam limiting device is no longer repeated.
To sum up, the utility model discloses a beam limiter and X-ray production apparatus through the double-sided mirror including first reflecting mirror surface and second reflecting mirror surface and the monitored control system including supervisory equipment, transmission equipment and display device, can realize the real-time detection to the bulb, improves the simple operation nature, practices thrift manpower and material resources. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A beam limiter, characterized in that the beam limiter comprises:
the device comprises a shell, a ball tube and a ball valve, wherein the ball tube is connected with the shell above the shell;
a light wild lamp positioned within the housing;
the reflector is positioned in the shell and comprises a first reflector surface and a second reflector surface opposite to the first reflector surface, and the light field lamp and the bulb tube are respectively positioned at two sides of the opposite reflector surface of the reflector so as to simulate a light field area of the bulb tube through the light field lamp and the first reflector surface;
a monitoring system, the monitoring system comprising: the monitoring device is positioned in the shell and is positioned on the same mirror surface side of the reflector with the bulb tube, so that the image of the bulb tube is acquired through the monitoring device and the second mirror surface, and the image is transmitted to the display device through the transmission device.
2. The beam limiter of claim 1, wherein: the camera shooting range of the monitoring equipment covers the second reflecting mirror surface.
3. The beam limiter of claim 1, wherein: the X-ray focus provided by the bulb tube and the point light source provided by the light field lamp are respectively and symmetrically distributed with the reflector as a symmetrical central axis.
4. The beam limiter of claim 1, wherein: the reflector comprises one of an adjustable reflector and a fixed reflector; the monitoring device comprises one of an adjustable monitoring device and a fixed monitoring device.
5. The beam limiter of claim 1, wherein: the monitoring equipment comprises one of fixed-focus monitoring equipment and zooming monitoring equipment.
6. The beam limiter of claim 1, wherein: the transmission device comprises one or a combination of wired transmission and wireless transmission.
7. The beam limiter of claim 1, wherein: the display equipment comprises one or a combination of a computer, a mobile phone and a tablet computer.
8. The beam limiter of claim 1, wherein: the shell also comprises an opening limiting structure adjusting key, and the opening limiting structure adjusting key is connected with the opening limiting structure of the beam limiter; the shell is further provided with a light field lamp switch key, and the light field lamp switch key is connected with the light field lamp.
9. The beam limiter of claim 8, wherein: the opening limiting structure comprises a lead leaf plate and a driving device connected with the lead leaf plate, and the driving device is connected with an adjusting key of the opening limiting structure; the driving device comprises a stepping motor; the light field lamp comprises an LED lamp.
10. An X-ray machine, characterized by: the X-ray machine comprises the beam limiter according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676562.6U CN210249869U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676562.6U CN210249869U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249869U true CN210249869U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676562.6U Withdrawn - After Issue CN210249869U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
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| Country | Link |
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| CN (1) | CN210249869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123363A (en) * | 2019-05-13 | 2019-08-16 | 飞瑞医疗器械(嘉兴)有限公司 | Beam-defining clipper and X-ray production apparatus |
-
2019
- 2019-05-13 CN CN201920676562.6U patent/CN210249869U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123363A (en) * | 2019-05-13 | 2019-08-16 | 飞瑞医疗器械(嘉兴)有限公司 | Beam-defining clipper and X-ray production apparatus |
| CN110123363B (en) * | 2019-05-13 | 2024-04-12 | 飞瑞医疗器械(嘉兴)有限公司 | Beam limiter and X-ray machine |
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