CN105496441A - LED lamp beam limiting device of X-ray photography system - Google Patents
LED lamp beam limiting device of X-ray photography system Download PDFInfo
- Publication number
- CN105496441A CN105496441A CN201510923324.7A CN201510923324A CN105496441A CN 105496441 A CN105496441 A CN 105496441A CN 201510923324 A CN201510923324 A CN 201510923324A CN 105496441 A CN105496441 A CN 105496441A
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- axis
- led lamp
- led
- bundle sheet
- limit bundle
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- 208000019300 CLIPPERS Diseases 0.000 claims description 17
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000002601 radiography Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses an LED lamp beam limiting device of an X-ray photography system. The LED lamp beam limiting device comprises an upper blade, a base, an X-axis shading mechanism, a Y-axis shading mechanism, an LED light source mechanism, a rotation mechanism and a reflector, wherein the upper blade is connected with the top of the base; the rotation mechanism is arranged in the base; the reflector is arranged at the upper part of the rotation mechanism; the LED light source mechanism is arranged on one side of the rotation mechanism; the X-axis shading mechanism and the Y-axis shading mechanism which are perpendicular to each other are arranged on the base at the bottom rotation mechanism. An LED lamp can be adjusted well accurately and easily through front-back and up-down adjustment of an LED lamp panel, the radiation field of the lamp is enabled to be consistent with the radiation field of X-rays, the adjusting time is shortened greatly, only 15 W power is required when the LED lamp is adopted, little heat is emitted, the temperature of a casing of the beam limiting device cannot be affected, the stability of the whole circuit is good through 2,000-hour continuous test, and the service life is a whole DR (digital radiography) machine product is exceeded; the LED lamp beam limiting device has the advantages of simple structure, stable performance and longer service life.
Description
Technical field
The present invention relates to beam-defining clipper technical field, particularly relate to a kind of shadowgraph system led lamp beam-defining clipper.
Background technology
Current X-ray shooting system spreads to township hospital, but plant maintenance scarce capacity, and supply voltage is unstable, and in only tens hours original Halogen light light concentrator life-span, often there will be the fault of damage, the cost of maintenance is quite high.
X-ray beam-defining clipper Halogen light power on market is high, and heating is large, and the life-span is short, poor reliability, and often because Halogen light safeguards the maintenance cost of at substantial, existing LED wire harness device illumination does not reach requirement, the wild lack of homogeneity of light.
Prior art shortcoming:
A. in only tens hours Halogen light light concentrator life-span, often there will be the fault of damage, the cost of maintenance is quite high;
B. need the Switching Power Supply of 200W, cost is also very high, easily generates heat, and the easy aged deterioration of whole circuit-line, even causes security incident;
C. filament is line source, projects unintelligible, and illumination error, at 30-40LUX, can not ensure correctly to put position, easily cause waste paper, patient is made film again, cause unnecessary radiation.
Summary of the invention
Object of the present invention is just to provide a kind of shadowgraph system led lamp beam-defining clipper to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes blade, support, X-axis chopping mechanism, Y-axis chopping mechanism, LED light source mechanism, rotating mechanism and illuminator, described blade is connected with the top of described support, described rotating mechanism is provided with in described support, the top of described rotating mechanism is provided with described illuminator, the side of described rotating mechanism is provided with LED light source mechanism, and the bottom that described support is positioned at described rotating mechanism is provided with orthogonal described X-axis chopping mechanism and described Y-axis chopping mechanism.
The present invention is preferred, described rotating mechanism comprises drive mechanism, travelling gear and swing pinion, described drive mechanism is arranged at the side of described support, and described swing pinion is arranged in described support, is connected between described swing pinion with described drive mechanism by described travelling gear is meshing.
The present invention is preferred, described LED light source mechanism comprises LED lamp panel, LED protecting cover, LED and LED seat, described LED protecting cover is installed on the opposite side of described support, LED lamp panel described in rotary setting in it, described LED lamp panel can be driven by described swing pinion and rotate up and down, and described LED lamp panel is provided with described LED by described LED seat.
The present invention is preferred, described X-axis chopping mechanism comprises the first X-axis shading seat, the second X-axis shading seat, the first X-axis limit bundle sheet and the second X-axis limit bundle sheet, described first X-axis shading seat and described second X-axis shading seat are installed on the both sides of described support in " V " font structure, described first X-axis limit bundle sheet is installed on the bottom of described first X-axis shading seat, and described second X-axis limit bundle sheet is installed on the bottom of described second X-axis shading seat.
The present invention is preferred, and have angle between described first X-axis shading seat and described second X-axis shading seat, the number of degrees of described angle are between 15 °-90 °.
The present invention is preferred, and the number of degrees of described angle are 60 °.
The present invention is preferred, described Y-axis chopping mechanism comprises the first Y-axis limit bundle sheet and the second Y-axis limit bundle sheet, described first Y-axis limit bundle sheet is installed on the middle part of described first X-axis shading seat, and vertical setting mutually, described second Y-axis limit bundle sheet is installed on the middle part of described second X-axis shading seat, and vertical setting mutually.
The present invention is preferred, described LED sends illumination and is mapped on described illuminator, described illuminator by light reflection, and forms light beam by described first X-axis limit bundle sheet, described second X-axis limit bundle sheet, described first Y-axis limit bundle sheet and described second Y-axis limit bundle sheet.
Beneficial effect of the present invention is:
The present invention is by the front and back up-down adjustment of LED installing rack, LED position can be adjusted accurately, easily, make the light of lamp wild consistent with the radiation field size of X-ray, greatly reduce the time of adjustment, power only 15W required during employing LED, caloric value is very low, can not affect the temperature of beam-defining clipper shell, the stability of whole circuit is stablized through 2,000 hours follow-on tests, has exceeded the life-span of DR machine product; The present invention has that structure is simple, stable performance and service life longer advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of shadowgraph system led lamp beam-defining clipper in the present invention;
Fig. 2 is the structural representation of LED light source mechanism in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As depicted in figs. 1 and 2: the present invention includes blade 1, support 11, X-axis chopping mechanism, Y-axis chopping mechanism, LED light source mechanism, rotating mechanism and illuminator 2, blade 1 is connected with the top of support 11, rotating mechanism is provided with in support 11, the top of rotating mechanism is provided with illuminator 2, the side of rotating mechanism is provided with LED light source mechanism, and the bottom that support 11 is positioned at rotating mechanism is provided with orthogonal X-axis chopping mechanism and Y-axis chopping mechanism.
As described in Figure 1, rotating mechanism comprises drive mechanism 4, travelling gear 3 and swing pinion 17, and drive mechanism 4 is arranged at the side of support 11, and swing pinion 17 is arranged in support 11, is connected between swing pinion 17 with drive mechanism 4 by travelling gear 3 is meshing.
As depicted in figs. 1 and 2, LED light source mechanism comprises LED lamp panel 6, LED protecting cover 5, LED 15 and LED seat 16, LED protecting cover 5 is installed on the opposite side of support 11, rotary setting LED lamp panel 6 in it, LED lamp panel 6 can be driven by swing pinion 17 and rotate up and down, and LED lamp panel 6 is provided with LED 15 by LED seat 16.
As shown in Figure 1, X-axis chopping mechanism comprises the first X-axis shading seat 7, second X-axis shading seat 8, first X-axis limit bundle sheet 9 and the second X-axis limit bundle sheet 10, first X-axis shading seat 7 and the second X-axis shading seat 8 are installed on the both sides of support 11 in " V " font structure, first X-axis limit bundle sheet 9 is installed on the bottom of the first X-axis shading seat 7, second X-axis limit bundle sheet 10 is installed on the bottom of the second X-axis shading seat 8, between first X-axis shading seat 7 and the second X-axis shading seat 8, there is included angle A, the number of degrees of included angle A are 60 °, Y-axis chopping mechanism comprises the first Y-axis limit bundle sheet 13 and the second Y-axis limit bundle sheet 14, first Y-axis limit bundle sheet 13 is installed on the middle part of the first X-axis shading seat 7, and vertical setting mutually, second Y-axis limit bundle sheet 14 is installed on the middle part of the second X-axis shading seat 8, and vertical setting mutually.
As shown in Figure 1, LED 15 sends illumination and is mapped on illuminator 2, and illuminator 2 by light reflection, and forms light beam 12 by the first X-axis limit bundle sheet 9, second X-axis limit bundle sheet 10, first Y-axis limit bundle sheet 13 and the second Y-axis limit bundle sheet 14.
Operation principle of the present invention is as follows:
As depicted in figs. 1 and 2, after the present invention is with nutating gear 3 by drive mechanism 4, swing pinion 17 is made to drive LED lamp panel 6 and illuminator 2 to carry out angular adjustment, included angle A between first X-axis shading seat 7 and the second X-axis shading seat 8 is set to 60 °, effectively reach the requirement of optically focused, LED 15 position can be adjusted accurately, easily, make the light of lamp wild consistent with the radiation field size of X-ray, greatly reduce the time of adjustment, power only 15W required during employing LED 15, caloric value is very low, can not affect the temperature of beam-defining clipper shell.
In sum, the present invention is by the front and back up-down adjustment of LED installing rack, LED position can be adjusted accurately, easily, make the light of lamp wild consistent with the radiation field size of X-ray, greatly reduce the time of adjustment, power only 15W required during employing LED, caloric value is very low, can not affect the temperature of beam-defining clipper shell, the stability of whole circuit is stablized through 2,000 hours follow-on tests, has exceeded the life-span of DR machine product; The present invention has that structure is simple, stable performance and service life longer advantage.
Those skilled in the art do not depart from essence of the present invention and spirit, various deformation scheme can be had to realize the present invention, the foregoing is only the better feasible embodiment of the present invention, not thereby interest field of the present invention is limited to, the equivalent structure change that all utilizations description of the present invention and accompanying drawing content are done, is all contained within interest field of the present invention.
Claims (8)
1. a shadowgraph system led lamp beam-defining clipper, it is characterized in that: comprise blade, support, X-axis chopping mechanism, Y-axis chopping mechanism, LED light source mechanism, rotating mechanism and illuminator, described blade is connected with the top of described support, described rotating mechanism is provided with in described support, the top of described rotating mechanism is provided with described illuminator, the side of described rotating mechanism is provided with LED light source mechanism, and the bottom that described support is positioned at described rotating mechanism is provided with orthogonal described X-axis chopping mechanism and described Y-axis chopping mechanism.
2. shadowgraph system led lamp beam-defining clipper according to claim 1, it is characterized in that: described rotating mechanism comprises drive mechanism, travelling gear and swing pinion, described drive mechanism is arranged at the side of described support, described swing pinion is arranged in described support, is connected between described swing pinion with described drive mechanism by described travelling gear is meshing.
3. shadowgraph system led lamp beam-defining clipper according to claim 2, it is characterized in that: described LED light source mechanism comprises LED lamp panel, LED protecting cover, LED and LED seat, described LED protecting cover is installed on the opposite side of described support, LED lamp panel described in rotary setting in it, described LED lamp panel can be driven by described swing pinion and rotate up and down, and described LED lamp panel is provided with described LED by described LED seat.
4. shadowgraph system led lamp beam-defining clipper according to claim 1, it is characterized in that: described X-axis chopping mechanism comprises the first X-axis shading seat, the second X-axis shading seat, the first X-axis limit bundle sheet and the second X-axis limit bundle sheet, described first X-axis shading seat and described second X-axis shading seat are installed on the both sides of described support in " V " font structure, described first X-axis limit bundle sheet is installed on the bottom of described first X-axis shading seat, and described second X-axis limit bundle sheet is installed on the bottom of described second X-axis shading seat.
5. shadowgraph system led lamp beam-defining clipper according to claim 4, is characterized in that: have angle between described first X-axis shading seat and described second X-axis shading seat, and the number of degrees of described angle are between 15 °-90 °.
6. shadowgraph system led lamp beam-defining clipper according to claim 5, is characterized in that: the number of degrees of described angle are 60 °.
7. shadowgraph system led lamp beam-defining clipper according to claim 4, it is characterized in that: described Y-axis chopping mechanism comprises the first Y-axis limit bundle sheet and the second Y-axis limit bundle sheet, described first Y-axis limit bundle sheet is installed on the middle part of described first X-axis shading seat, and vertical setting mutually, described second Y-axis limit bundle sheet is installed on the middle part of described second X-axis shading seat, and vertical setting mutually.
8. the shadowgraph system led lamp beam-defining clipper according to claim 3,6 and 7, it is characterized in that: described LED sends illumination and is mapped on described illuminator, described illuminator by light reflection, and forms light beam by described first X-axis limit bundle sheet, described second X-axis limit bundle sheet, described first Y-axis limit bundle sheet and described second Y-axis limit bundle sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923324.7A CN105496441B (en) | 2015-12-14 | 2015-12-14 | A kind of shadowgraph system led lamp beam-defining clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923324.7A CN105496441B (en) | 2015-12-14 | 2015-12-14 | A kind of shadowgraph system led lamp beam-defining clipper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105496441A true CN105496441A (en) | 2016-04-20 |
| CN105496441B CN105496441B (en) | 2019-03-05 |
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| CN201510923324.7A Active CN105496441B (en) | 2015-12-14 | 2015-12-14 | A kind of shadowgraph system led lamp beam-defining clipper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477934A (en) * | 2018-05-14 | 2019-11-22 | 苏州达影医疗设备有限公司 | The breast X-ray machine of compound x-ray filter disc |
| CN113796883A (en) * | 2020-06-15 | 2021-12-17 | 上海西门子医疗器械有限公司 | Light bundling device with adjustable LED brightness, X-ray generator assembly and medical equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959049A (en) * | 2011-11-25 | 2014-07-30 | 阿里贝克斯公司 | X-ray distance indicator and related methods |
| CN204542174U (en) * | 2015-04-03 | 2015-08-12 | 南京普爱射线影像设备有限公司 | A kind of beam-defining clipper using large-power LED light bead to be light source |
-
2015
- 2015-12-14 CN CN201510923324.7A patent/CN105496441B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959049A (en) * | 2011-11-25 | 2014-07-30 | 阿里贝克斯公司 | X-ray distance indicator and related methods |
| CN204542174U (en) * | 2015-04-03 | 2015-08-12 | 南京普爱射线影像设备有限公司 | A kind of beam-defining clipper using large-power LED light bead to be light source |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477934A (en) * | 2018-05-14 | 2019-11-22 | 苏州达影医疗设备有限公司 | The breast X-ray machine of compound x-ray filter disc |
| CN113796883A (en) * | 2020-06-15 | 2021-12-17 | 上海西门子医疗器械有限公司 | Light bundling device with adjustable LED brightness, X-ray generator assembly and medical equipment |
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| Publication number | Publication date |
|---|---|
| CN105496441B (en) | 2019-03-05 |
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