CN210249859U - Beam limiter and X-ray machine - Google Patents
Beam limiter and X-ray machine Download PDFInfo
- Publication number
- CN210249859U CN210249859U CN201920676564.5U CN201920676564U CN210249859U CN 210249859 U CN210249859 U CN 210249859U CN 201920676564 U CN201920676564 U CN 201920676564U CN 210249859 U CN210249859 U CN 210249859U
- Authority
- CN
- China
- Prior art keywords
- beam limiter
- limiting structure
- information processor
- display screen
- opening limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model provides a beam limiter and X-ray production apparatus, beam limiter includes: the device comprises a shell, a light field lamp, a laser lamp, a reflector and an opening limiting structure, wherein the light field lamp, the laser lamp, the reflector and the opening limiting structure are positioned in the shell; the information processing system comprises a touch display screen and an information processor, wherein the touch display screen is positioned on the surface of the shell, the information processor is positioned in the shell, the touch display screen is electrically connected with the information processor, and the information processor is electrically connected with the light field lamp, the laser lamp and the opening limiting structure. The utility model discloses an information processing system including touch display screen and information processor can improve the accuracy of adjusting the beam limiter, avoids manual rotatory knob, carries out mechanical type pointer scale and adjusts, gets rid of the error that the eye looked the scale, improves the continuity of machinery, and the communication between the improve equipment improves the simple operation nature, and the science and technology content is high, and the nature controlled is strong.
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 disposed below the bulb, and the X-rays emitted from the bulb at high voltage pass through the beam limiter and irradiate on the object to be measured, so as to diagnose and treat the object 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.
When the irradiation field of the beam limiter is adjusted, the existing beam limiter mostly adopts a knob and pointer scales, the irradiation range of X rays is adjusted through manually rotating the knob, the scales are identified through naked eyes by adopting the manually adjusted knob, the adjustment accuracy is low, the mechanical continuity is poor, the communication between devices is difficult to realize, and the operation convenience is reduced.
Therefore, it is necessary to develop a new beam limiter and an X-ray machine to improve the adjustment accuracy of the beam limiter, improve the continuity of the machine, improve the communication between the devices, and improve the convenience of operation.
SUMMERY OF THE UTILITY MODEL
In view of the above 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 problems of low adjustment accuracy, poor mechanical continuity, difficult communication between devices and poor operation convenience of the beam limiter 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 light field lamp, a laser lamp, a reflector and an opening limiting structure, wherein the light field lamp, the laser lamp, the reflector and the opening limiting structure are positioned in the shell;
the information processing system comprises a touch display screen and an information processor, the touch display screen is located on the surface of the shell, the information processor is located in the shell, the touch display screen is electrically connected with the information processor, and the information processor is electrically connected with the light field lamp, the laser lamp and the opening limiting structure.
Optionally, the information processor includes an embedded information processor, and the information processor communicates with the upper computer through a CAN protocol.
Optionally, the touch display screen includes a main interface and a sub-interface, the main interface includes a function selection key, and the sub-interface is opened by the function selection key; the main interface comprises an opening limiting structure sliding switch key, and the sub-interface comprises an opening limiting structure setting module so as to adjust the opening limiting structure through the opening limiting structure sliding switch key and the opening limiting structure setting module.
Optionally, the main interface further includes a power switch key, a light field lamp switch key and a laser lamp switch key, so as to respectively realize on-off control of the touch display screen, the light field lamp and the laser lamp; the sub-interface further comprises a light field lamp setting module and a laser lamp setting module, so that the light field lamp and the laser lamp can be adjusted respectively.
Optionally, the opening limiting structure includes a lead sheet and a driving component connected to the lead sheet, and the driving component includes a stepping motor.
Optionally, the opening limiting structure comprises 1-8 lead leaf plates.
Optionally, the touch display screen comprises a backlight display screen.
Optionally, the mirror plate comprises one of an adjustable mirror plate and a fixed mirror plate.
Optionally, the information processor is electrically connected to the adjustable mirror plate.
The utility model also provides an X-ray machine, the 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 information processing system including touch display screen and information processor, can improve the accuracy of adjusting the beam limiter, avoid manual rotatory knob, carry out mechanical type pointer scale and adjust, get rid of the error that the eyeball looked the scale, improve mechanical continuity, improve the communication between the improve equipment room, improve the simple operation nature, the science and technology content is high, and the controllability is strong.
Drawings
Fig. 1 shows a schematic structural diagram of the working principle of the beam limiter.
Fig. 2 shows a schematic structural diagram of the principle of simulating the light irradiation field for the beam limiter.
Fig. 3 is a block diagram of the beam limiter and the upper computer according to the present invention.
Fig. 4 is a schematic structural diagram of a main interface of the touch display screen of the present invention.
Fig. 5 is a schematic structural diagram of a sub-interface of the touch display screen according to the present invention.
Description of the element reference numerals
100 case
210 Main interface
211 function selection key
212 opening limit structure sliding switch key
213 switch key
214 field lamp switch key
215 laser lamp on-off key
220 sub-interface
221 setting module
Detailed Description
The X-ray is emitted from the focus of the X-ray tube to the surrounding, and the X-ray used in the application is only one beam in one direction and is emitted from the tube sleeve window, and the beam of the X-ray can not be excessively limited at the window in consideration of the maximum range required by practical use, but is controlled by a beam limiter outside the window. The beam limiter is to use a lead plate with adjustable gap to shield unnecessary original emission lines emitted from a window, thereby controlling the size of the beam and changing the irradiation field of the actually used X-ray. Referring to fig. 1, a represents the distance from the focal point to the lead plate, B represents the distance from the focal point to the image plane, a represents the opening degree of the lead leaves, and B represents the size of the irradiation field. Generally, A is fixed, and B is also fixed for a specific part, so that the size of a can be obtained according to the requirement of B.
Because the X-ray is invisible ray, whether the opening size of the movable lead leaf meets the actual requirement cannot be predicted, a point light source is arranged in the beam limiter to simulate the position of the focus of the X-ray tube, the light is reflected to the part to be irradiated through a reflector, the irradiation field of the visible light is used for predicting the irradiation field of the X-ray, and therefore the opening degree of the lead leaf can be adjusted according to the required irradiation field. In order to enable the simulated light irradiation field to accurately reflect the X-ray irradiation field, the positions of an X-ray focus, a point light source and a reflector are important, and the position relationship of the three is as follows: the point light source and the X-ray focus must be positioned symmetrically with respect to each other with the mirror as a central axis of symmetry, as shown in fig. 2.
The existing beam limiter is generally provided with a knob and pointer scales on a shell, the opening degree of a lead leaf is adjusted by manually rotating the knob, so that the irradiation range of X-rays is adjusted, but the manual adjustment knob is adopted, so that the adjustment accuracy is low, the mechanical continuity is poor, the communication between devices is difficult to realize, and the operation convenience is reduced. Therefore, the utility model provides a mode that adopts the touch-control controls plumbous page or leaf size and shape, removes and leans on manual rotation to change the knob and the scale of plumbous page or leaf size on the traditional beam limiter to adopt embedded integration, realize the human-computer interaction interface of multidimension, with communication, improvement simple operation nature that realize between equipment.
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. 3 to 5. 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. 3, the utility model provides a beam limiter, the beam limiter includes: the device comprises a shell 100, a light field lamp, a laser lamp, a reflector and an opening limiting structure, wherein the light field lamp, the laser lamp, the reflector and the opening limiting structure are positioned in the shell 100;
the information processing system comprises a touch display screen and an information processor, wherein the touch display screen is positioned on the surface of the shell 100, the information processor is positioned in the shell 100, the touch display screen is electrically connected with the information processor, and the information processor is electrically connected with the light field lamp, the laser lamp and the opening limiting structure.
Specifically, the touch display screen can be used for realizing the most intuitive human-computer interaction interface, image operation can be converted into internal instruction operation through the information processor so as to adjust the light field lamp, the laser lamp, the reflecting lens and the opening limiting structure, and an external upper computer or a client can be communicated with the information processor so as to realize connection and send and receive instructions.
The utility model discloses a beam limiter, through the information processing system including touch display screen and information processor, can improve the accuracy of adjusting beam limiter, avoid manual rotatory knob and carry out the regulation of mechanical type pointer scale, avoid the naked eye to see the error of scale, improve the continuity of machinery, improve the communication between the improve equipment, improve the simple operation nature, the science and technology content is high, and the nature controlled is strong.
As a further embodiment of this embodiment, the information processor includes an embedded information processor, and the information processor communicates with the upper computer through a CAN protocol.
Specifically, the beam limiter CAN communicate with an upper computer by utilizing a CAN protocol to synchronize the operation of the upper computer. The upper computer can also comprise a client console with a control port, so that the beam limiter can be connected with a client through the information processor and can be integrally controlled through the control port of the client. Of course, the client's requirements can be grasped, the protocol is directly connected to the rack by interfacing with the client, and the state of the beam limiter can be adjusted while the rack is adjusted, so that the communication between the beam limiter and the equipment is realized. Adopt the CAN agreement, CAN be connected with host computer and customer end, carry out the sending and receiving of instruction, thereby improve the simple operation nature of beam limiting device, science and technology content is higher, and the controllability is strong.
As a further embodiment of this embodiment, the touch display screen includes a main interface and a sub-interface, the main interface includes a function selection key, and the sub-interface is opened by the function selection key; the main interface comprises an opening limiting structure sliding switch key, and the sub-interface comprises an opening limiting structure setting module so as to adjust the opening limiting structure through the opening limiting structure sliding switch key and the opening limiting structure setting module.
Specifically, as shown in fig. 4 and 5, the touch display screen includes a main interface 210 and a sub-interface 220, the main interface 210 includes a function selection key 211, and the sub-interface 220 is opened by the function selection key 211; main interface 210 includes opening limit structure sliding switch key 212, sub-interface 220 includes a plurality of setting modules 221 that have different regulatory function, if including opening limit structure setting module, with through opening limit structure sliding switch key 212 and opening limit structure setting module are right opening limit structure adjusts, wherein, opening limit structure sliding switch key 212 can be right opening limit structure carries out the fine setting of continuity to realize mechanical continuity, opening limit structure setting module can be right opening limit structure carries out the setting of the parameter of fixed size for opening limit structure can directly change required numerical value, with the convenience that improves the operation.
As a further embodiment of this embodiment, the main interface 210 further includes a power switch key 213, a light field lamp switch key 214, and a laser lamp switch key 215, so as to respectively implement on-off control of the touch display screen, the light field lamp, and the laser lamp; the sub-interface 220 further comprises a light field lamp setting module and a laser lamp setting module to respectively realize the adjustment of the light field lamp and the laser lamp.
Specifically, the laser lamp is used as a positioning lamp, and the irradiation field can be positioned by matching and adjusting the light field lamp and the laser lamp. The light field lamp setting module and the laser lamp setting module can respectively realize the adjustment and calibration of the light field lamp and the laser lamp, and further improve the accuracy of the beam limiter.
As a further embodiment of the embodiment, the opening limiting structure comprises a lead sheet plate and a driving part connected with the lead sheet plate, and the driving part comprises a stepping motor; the opening limiting structure comprises 1-8 lead leaf plates.
Specifically, the touch display screen can directly send an instruction to the information processor, or the upper computer and the client can send an instruction to the information processor, and the information processor, after receiving the instruction, acts on the driving part in the opening limiting structure to drive the lead sheet to run, so that the size and the shape of the opening of the lead sheet are controlled, and the irradiation field of the beam limiter is controlled. The opening limiting structure can comprise 1-8 lead leaf plates, in the embodiment, the opening limiting structure preferably comprises 4 lead leaf plates, the lead leaf plates are divided into two groups, each group comprises 2 lead leaf plates, the two groups respectively control the size of the opening in the X direction and the size of the opening in the Y direction, but the opening limiting structure is not limited to the two groups, and the lead leaf plates can be selected and distributed according to specific needs. The number of the opening limiting structure sliding switch keys 212 can correspond to the number of the lead page plates, or can correspond to the number of the lead page plates one by one, and is not limited excessively here, and preferably corresponds to the number of the lead page plates; the opening limit structure setting module can comprise opening limit structure setting module submenus corresponding to the group number of the lead page plates or the number of the lead page plates in a one-to-one correspondence manner, so that the lead page plates can be regulated and controlled.
As a further embodiment of this embodiment, the touch display screen includes a backlight display screen, preferably a high-definition backlight display screen, so as to facilitate clear operations and controls of workers even under the condition that the indoor light is darker, the backlight display screen may include an LED display screen, and the like, and the specific type is not limited herein.
As a further embodiment of the present invention, the mirror plate includes one of an adjustable mirror plate and a fixed mirror plate, and when the adjustable mirror plate is adopted, it is preferable that the information processor is electrically connected to the adjustable mirror plate to realize adjustment of the adjustable mirror plate by the information processor.
Specifically, as shown in fig. 3, when the adjustable mirror plate is adopted, the touch display screen may include the adjustable mirror plate setting module or the adjustable mirror plate sliding switch key, through the information processor may realize the intelligent control of the adjustable mirror plate, so as to further improve the convenience in operation of the beam limiter.
The utility model also provides an X-ray machine, the X-ray machine includes the beam limiting device.
To sum up, the utility model discloses a beam limiter and X-ray production apparatus through the information processing system including touch display screen and information processor, can improve the accuracy of adjusting the beam limiter, avoids manual rotatory knob, carries out mechanical type pointer scale and adjusts, gets rid of the error that the eyeball looked the scale, improves mechanical continuity, and the communication between the improve equipment room improves the simple operation nature, and science and technology content is high, and the controllability is strong. 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 light field lamp, a laser lamp, a reflector and an opening limiting structure, wherein the light field lamp, the laser lamp, the reflector and the opening limiting structure are positioned in the shell;
the information processing system comprises a touch display screen and an information processor, the touch display screen is located on the surface of the shell, the information processor is located in the shell, the touch display screen is electrically connected with the information processor, and the information processor is electrically connected with the light field lamp, the laser lamp and the opening limiting structure.
2. The beam limiter of claim 1, wherein: the information processor comprises an embedded information processor, and the information processor is communicated with the upper computer through a CAN protocol.
3. The beam limiter of claim 1, wherein: the touch display screen comprises a main interface and a sub-interface, the main interface comprises a function selection key, and the sub-interface is opened through the function selection key; the main interface comprises an opening limiting structure sliding switch key, and the sub-interface comprises an opening limiting structure setting module so as to adjust the opening limiting structure through the opening limiting structure sliding switch key and the opening limiting structure setting module.
4. A beam limiter according to claim 3, wherein: the main interface also comprises a power switch key, a light field lamp switch key and a laser lamp switch key so as to respectively realize the switch control of the touch display screen, the light field lamp and the laser lamp; the sub-interface further comprises a light field lamp setting module and a laser lamp setting module, so that the light field lamp and the laser lamp can be adjusted respectively.
5. The beam limiter of claim 1, wherein: the opening limiting structure comprises a lead leaf plate and a driving part connected with the lead leaf plate, and the driving part comprises a stepping motor.
6. The beam limiter of claim 1, wherein: the opening limiting structure comprises 1-8 lead leaf plates.
7. The beam limiter of claim 1, wherein: the touch display screen comprises a backlight display screen.
8. The beam limiter of claim 1, wherein: the mirror plate comprises one of an adjustable mirror plate and a fixed mirror plate.
9. The beam limiter of claim 8, wherein: the information processor is electrically connected with the adjustable reflection lens.
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 |
|---|---|---|---|
| CN201920676564.5U CN210249859U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676564.5U CN210249859U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249859U true CN210249859U (en) | 2020-04-07 |
Family
ID=70024761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676564.5U Active CN210249859U (en) | 2019-05-13 | 2019-05-13 | Beam limiter and X-ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249859U (en) |
-
2019
- 2019-05-13 CN CN201920676564.5U patent/CN210249859U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4092544A (en) | X-ray photographic apparatus comprising light source and receiving device arranged to facilitate the alignment of the apparatus | |
| GB2424269A (en) | Control apparatus | |
| CN103486906B (en) | The complex target simulator of a kind of laser, IR point source and infrared imaging | |
| CN103591968B (en) | A kind of real target scene simulation system based on visible light target simulator | |
| KR20160057816A (en) | X-ray apparatus and Collimator | |
| CN103126691A (en) | Beam-defining clipper, radiation imaging equipment and X-ray radiation field indicating method | |
| CN103150013A (en) | Mobile terminal | |
| AU1186699A (en) | X-ray treatment method and apparatus | |
| CN102551724B (en) | Intelligent laser projection positioning device | |
| CN102458016B (en) | Operating lamp as well as surgery field facula adjusting device and method of operating lamp | |
| CN105920742A (en) | Photoelectric device for vitiligo treatment | |
| CN104197784A (en) | Infrared target and interference simulation device | |
| CN210249859U (en) | Beam limiter and X-ray machine | |
| CN103399583A (en) | Control system and control method for medical X-ray machine beam limiting device | |
| CN102096527A (en) | Indoor wireless audio and video holographic interactive rear projection integrated machine and implementation method | |
| TW201939109A (en) | Control method, control device, depth camera and electronic device | |
| CN210383869U (en) | Diopter check equipment and system | |
| KR101434753B1 (en) | Collimator apparatus having means for controlling x-ray radiation field | |
| CN110397865A (en) | A kind of sun simulating light source and solar simulation system | |
| CN110123363A (en) | Beam-defining clipper and X-ray production apparatus | |
| US20230398377A1 (en) | Image guided radiotherapy apparatus and control method therefor | |
| CN108572427A (en) | Auto-focusing multi-wavelength collimated monochromatic ligth generating means | |
| CN210249869U (en) | Beam limiter and X-ray machine | |
| KR20140029681A (en) | Auto collimator and system | |
| EP3812649A1 (en) | Surgical light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |