CN208573747U - X-ray beam limiter and light path structure thereof - Google Patents
X-ray beam limiter and light path structure thereof Download PDFInfo
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- CN208573747U CN208573747U CN201720880609.1U CN201720880609U CN208573747U CN 208573747 U CN208573747 U CN 208573747U CN 201720880609 U CN201720880609 U CN 201720880609U CN 208573747 U CN208573747 U CN 208573747U
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- defining clipper
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- 238000005286 illumination Methods 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 abstract description 11
- 150000002367 halogens Chemical class 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 description 2
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Abstract
The utility model relates to an X ray beam limiter and light path structure thereof. The optical path structure includes: the LED lamp holder is arranged on one side of the beam limiter; the LED lamp is arranged on the LED lamp bracket; a lens disposed in front of the LED lamp to focus a light beam of the LED lamp; a reflector disposed at a rear of the beam limiter; and light beams of the LED lamp are reflected to the irradiation field light path corresponding to the beam limiter through the reflector to form an indicating light field. The LED lamp is used for replacing the original halogen light source, so that the problems of short service life, large heat productivity, high maintenance cost and the like caused by using the halogen light source are effectively solved.
Description
[technical field]
The utility model relates to beam-defining clipper technical field more particularly to a kind of X-ray beam-defining clippers and its light channel structure.
[background technique]
X-ray beam-defining clipper is the important component of medical X-ray system, is mounted on X-ray pipe sleeve window, Ke Yi
It is screened off to unnecessary primary X-ray during X-ray examination, the irradiation field of X-ray is limited in the smallest required for inspection
Range, the x-ray irradiation dose received when as far as possible checking patient are minimized.
The working principle for being adjusted or limiting for irradiation field of X-ray beam-defining clipper is the lead by adjustable clearance
What plate was realized.X-ray beam-defining clipper can adjust the gap of stereotype, be screened off to portion in the window by manual or electronic mode
The primary radiation divided, to change the roentgenogram launched field in actual inspection.
In order to adjust the pendulum position of head in x-ray system, it is ensured that the accurate position of patient can be irradiated to, X-ray limits beam
The instruction optical path to form visible light would generally be added in device.It indicates that optical path has light field identical with irradiation field, is irradiated in booting
The preceding specific pendulum position for being used to determine machine for doctor.
Existing X-ray beam-defining clipper is used as instruction light source usually using halogen lamp, but the power of halogen lamp is high, fever
Greatly, the service life is short, poor reliability, often expends a large amount of maintenance cost because halogen lamp is safeguarded.Moreover, with X-ray system
System is gradually popularized.The area such as township hospital is to plant maintenance scarce capacity, and supply voltage is unstable, original halogen lamp Shu Guang
The device service life only has tens hours, often will appear the failure of damage, and the cost of maintenance is very high, and the popularization for being unfavorable for equipment is answered
With.
Existing but these products need power larger there are also some products that LED light source is replaced, and illumination can only
Laws and regulations requirement is complied with standard reluctantly, light scattering phenomenon is serious, when environment lamplight brightness is higher, can not clearly recognize irradiation
Region.
Therefore, there are also to be developed for the prior art.
[summary of the invention]
In view of the above problems, the utility model provides a kind of X-ray beam-defining clipper and its light channel structure, it is intended to solve existing skill
The problem that halogen light source service life is low in art, reliability is insufficient and maintenance cost is high.
In order to achieve the above object, the utility model embodiment provides a kind of light channel structure of X-ray beam-defining clipper.It is described
Light channel structure includes: LED light frame, and the side of beam-defining clipper is arranged in the LED light frame；LED light, the LED light are arranged described
On LED light frame；Lens, the lens are arranged in front of the LED light, to focus the light beam of the LED light；Reflecting mirror, it is described
The rear portion of beam-defining clipper is arranged in reflecting mirror；It is corresponding to reflex to the beam-defining clipper by the reflecting mirror for the light beam of the LED light
In irradiation field optical path, instruction light field is formed.
The light channel structure, wherein the power of the LED light is 5w.
The light channel structure, wherein the illumination of the instruction light field is 350-600LUX；The model of light field is indicated at one meter
It encloses for 430 × 430mm.
The light channel structure, wherein the lens are convex lens, are fixed on the surface of the LED light frame, are covered on institute
It states in LED light.
The utility model embodiment still further provides a kind of X-ray beam-defining clipper.Wherein, the X-ray beam-defining clipper packet
Light channel structure as described above is included, the instruction light field of the X-ray beam-defining clipper is generated.
The X-ray beam-defining clipper, wherein the X-ray limiter of speed specifically includes: beam-defining clipper main body；Setting is in limit beam
The front panel of device main body, for changing the shade line stereotype structure of irradiation field；And it is arranged in the beam-defining clipper side, for controlling
The manual knob that the shade line stereotype structure is swung.
The beneficial effects of the utility model are: effectively avoiding using LED light instead of original halogen light source because using
The problem of service life caused by halogen light source is short, calorific value is big and maintenance cost is high etc..Moreover, the LED light can be low
In the case where power, enough instruction light field illumination and range are provided, the service performance of beam-defining clipper is effectively raised, reduces
The number of the cost of maintenance, has a good application prospect.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of X-ray beam-defining clipper provided by the embodiment of the utility model.
[specific embodiment]
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term "vertical", "horizontal", "left" and "right", "upper", "lower", "inner", "outside", the instructions such as " bottom " orientation or position
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Fig. 1 is a kind of X-ray beam-defining clipper provided by the embodiment of the utility model.The X-ray beam-defining clipper has used this reality
Corresponding instruction light field is formed with the light channel structure that new embodiment provides.
As shown in Figure 1, in the X-ray beam-defining clipper, comprising: beam-defining clipper main body 101；Shade line stereotype structure 102 and
Manual knob 103.
Wherein, institute's shade line stereotype structure 102 is arranged on the front panel of beam-defining clipper main body 101, for changing irradiation field
Size.The setting of manual knob 103 is swung, to adjust in the beam-defining clipper side for controlling the shade line stereotype structure
The size of whole irradiation field and instruction light field.
In the present embodiment, as shown in Figure 1, the light channel structure by LED light frame 201, LED light 202, lens 203 and
Reflecting mirror 204 forms.
The side of beam-defining clipper main body is arranged in the LED light frame 201, provides fixed bit.The LED light 202 is arranged in institute
It states on LED light frame 201, can be specifically fixed by gluing or other suitable modes.
The lens 203 can be set in 202 front of LED light, to focus the outgoing beam of the LED light.It is described
The rear portion of beam-defining clipper main body 101 is arranged in reflecting mirror 204, has a certain degree with the emitting light path shape of LED light.
The outgoing beam of the LED light can reflex to the corresponding irradiation field of the beam-defining clipper by the reflecting mirror 204
In optical path, instruction light field is formed.As described above, the instruction light field is specifically identical as the irradiation field of beam-defining clipper, instruction can be played
Effect.
Specifically, the lens 203 can select convex lens.As shown in Figure 1, the convex lens can be fixed on the LED
Assemble the emergent light of LED light to be covered in the LED light in the surface of lamp bracket.
In light channel structure provided in this embodiment, the power of the LED light may be controlled to 5w.The instruction light field
Illumination is 350-600LUX, indicates that the range of light field is 430 × 430mm at one meter.
In conclusion compared with the existing beam-defining clipper using halogen light source, the X-ray beam-defining clipper of the present embodiment, replacement
It has used LED light source (service life can achieve 20000-50000 hours), light convergence property is good, and imaging is sharp keen, facilitates doctor quasi-
Know that patient puts position, and stable and reliable operation, maintenance cost are lower.
Especially, when X-ray shooting system in more remote rural area in use, can ensure the reliable fortune of machine
Row, will not cause halogen lamp to burn, influence normal diagnosis and treatment process because of voltage instability.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of light channel structure of X-ray beam-defining clipper characterized by comprising
The side of beam-defining clipper is arranged in LED light frame, the LED light frame；
LED light, the LED light are arranged on the LED light frame；
Lens, the lens are arranged in front of the LED light, to focus the light beam of the LED light；
The rear portion of beam-defining clipper is arranged in reflecting mirror, the reflecting mirror；The light beam of the LED light is reflexed to by the reflecting mirror
In the corresponding irradiation field optical path of the beam-defining clipper, instruction light field is formed.
2. light channel structure according to claim 1, which is characterized in that the power of the LED light is 5w.
3. light channel structure according to claim 1, which is characterized in that the illumination of the instruction light field is 350-600LUX；
The range that light field is indicated at one meter is 430 × 430mm.
4. light channel structure according to claim 1, which is characterized in that the lens are convex lens, are fixed on the LED light
The surface of frame is covered in the LED light.
5. a kind of X-ray beam-defining clipper, which is characterized in that the X-ray beam-defining clipper includes the light as described in claim 1-4 is any
Line structure generates the instruction light field of the X-ray beam-defining clipper.
6. X-ray beam-defining clipper according to claim 5, which is characterized in that the X-ray beam-defining clipper specifically includes:
Beam-defining clipper main body；The front panel of beam-defining clipper main body is set, for changing the shade line stereotype structure of irradiation field；And setting
In the beam-defining clipper side, for controlling the manual knob of the shade line stereotype structure swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880609.1U CN208573747U (en) | 2017-07-19 | 2017-07-19 | X-ray beam limiter and light path structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880609.1U CN208573747U (en) | 2017-07-19 | 2017-07-19 | X-ray beam limiter and light path structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573747U true CN208573747U (en) | 2019-03-05 |
Family
ID=65498226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880609.1U Active CN208573747U (en) | 2017-07-19 | 2017-07-19 | X-ray beam limiter and light path structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573747U (en) |
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2017
- 2017-07-19 CN CN201720880609.1U patent/CN208573747U/en active Active
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