CN102835967A - X-ray digital imaging device - Google Patents
X-ray digital imaging device Download PDFInfo
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- CN102835967A CN102835967A CN2011102087487A CN201110208748A CN102835967A CN 102835967 A CN102835967 A CN 102835967A CN 2011102087487 A CN2011102087487 A CN 2011102087487A CN 201110208748 A CN201110208748 A CN 201110208748A CN 102835967 A CN102835967 A CN 102835967A
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- visible light
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Abstract
The invention discloses an X-ray digital imaging device which comprises a shell, a fluorescence conversion screen, a visible light reflector, a light collecting component and a photo-electronic imaging component; the fluorescence conversion screen is arranged on the shell and is suitable for converting X-rays to visible lights; the visible light reflector is arranged in the shell and is in 45degrees with the fluorescence conversion screen; the light collecting component is used for collecting visible lights reflected by the visible light reflector; and the photo-electronic imaging component is used for converting the visible lights collected by the light collecting component to digital signals for imaging. According to the invention, the X-ray digital imaging device is compact in integral structure and convenient to debug; and the photo-electronic imaging component is placed in a protective screen so as to reduce the radiation damage and prolong the service life.
Description
Technical field
The present invention relates to medical treatment electronic equipment, specially refer to a kind of X ray digital imaging apparatus that is used for medical diagnosis and detection.
Background technology
The x-ray imaging checkout equipment that is used for medical diagnosis and pathologic finding means; Extensively be applied to both at home and abroad as a mature technique; Disclose on patent gazette as far back as 97 years a kind of " portable pulse digit x-ray imaging device (number of patent application 97242603.0) "; In the disclosed structure of this patent,,, want to take picture rich in detail so shooting is not fogging clear owing to only used an area array CCD CCD to realize opto-electronic conversion; Need the combination of a plurality of CCD, this will make equipment become complicated and expensive.In the prior art, also have many employing image plate technology, like polycrystalline selenium, polysilicon etc. also can both be used for various
Different X ray, and but also all exist weak point, or price is too high, or image is clear inadequately, does not all reach the realization stage.Granted patent 03275618.3 afterwards " a kind of X ray digital image galactophore scanning device " has been put down in writing employing CMOS linear array scanning imaging device, though have high-resolution, fast image taking speed; Factors such as low pollutions, but because use linear array pick off will spend the more time image is scanned; And can not continuous imaging, the X ray utilization ratio is low, and device itself receives the X-radiation influence during work; Damaged the device work quality, along with face battle array electrooptical device technology rapid development, the imaging of employing face battle array replaces the linear array scanning imaging; Become developing trend, so far, have the patent 200420096161.7 " a kind of x-ray imaging general digital changes into the picture device " of better authorizing on November 2nd, 1; Adopt reflecting mirror to change the direction of light path in the device, it is clear that this device not only forms images, and accuracy of detection is high; And it is little to have power consumption, tangible advantage such as cost is low, but in use still have undesirable part; Because input path is positioned at different orthogonal directions with reflected light path,, be in non-protection area because of image formation by rays device (CCD or cmos device) simultaneously so the volume of this equipment is also huger; Make these devices unavoidably receive the x-ray irradiation damage, cause performance rotten.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.For this reason, one object of the present invention is to propose a kind of simple in structure, the X ray digital imaging apparatus of various device stable working state.
According to the X ray digital imaging apparatus of the embodiment of the invention, comprise housing, fluorescence conversion screen, visible light reflector, light collection assembly and photoelectronic imaging assembly; Said fluorescence conversion screen is located on the said housing and is suitable for converting X ray to visible light; Said visible light reflector is located in the said housing, and said visible light reflector becomes miter angle with said fluorescence conversion screen; Said smooth collection assembly is used to collect the visible light of visible light reflector reflects; Said photoelectronic imaging assembly is used for converting the visible light that said smooth collection assembly is collected to digital signal with imaging.
X ray digital imaging apparatus according to the embodiment of the invention has compact overall structure, and debugging is convenient, and the photoelectronic imaging device places protective shield to reduce radiation damage, and prolong service life.
In addition, X ray digital imaging apparatus according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, said fluorescence conversion screen is square.
According to one embodiment of present invention, said fluorescence conversion screen is of a size of 17 * 17 inches.
According to one embodiment of present invention, said housing is the lead protection shell.
According to one embodiment of present invention, said smooth collection assembly is at least by one group of meniscus group.
According to one embodiment of present invention, said photoelectronic imaging assembly comprises CCD electrooptical device and miniature refrigerator.
According to one embodiment of present invention, said photoelectronic imaging assembly comprises CMOS electrooptical device and miniature refrigerator.
According to one embodiment of present invention, said housing bottom is provided with the cable outlet.
According to one embodiment of present invention, said photoelectronic imaging assembly and said smooth collection assembly are integral.
According to one embodiment of present invention, said visible light reflecting mirror, said photoelectronic imaging assembly and said smooth collection assembly are fixed into one.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the overall structure sketch map of X ray digital imaging apparatus according to an embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
X ray digital imaging apparatus according to the embodiment of the invention is described with reference to the drawings below.
As shown in Figure 1, according to the X ray digital imaging apparatus of the embodiment of the invention, comprise housing 1, fluorescence conversion screen 2, visible light reflecting mirror 3, photoelectronic imaging assembly 4 and light collection assembly 5.
Particularly, fluorescence conversion screen 2 is located on the housing 1 and is suitable for converting X ray to visible light.Concrete transformation process is understandablely just to repeat no more here for those of ordinary skills.
Visible light reflecting mirror 3 is located in the housing 1, and the minute surface of visible light reflecting mirror 3 can with 2 one-tenth miter angles of fluorescence conversion screen.Can the visible light after the conversion be continued to transmit thus, and can make photoimaging assembly 4 reduce the radiation of X ray.
Light collection assembly 5 is located between visible light reflecting mirror 3 and the photoelectronic imaging assembly 4, is used to collect the visible light of visible light reflecting mirror 3 reflections.Preferably, light collection assembly 5 can be one group of meniscus group, also can be many group meniscus groups.
Photoelectronic imaging assembly 4 can be used for converting the visible light that light collection assembly 5 is collected to digital signal with imaging.
X ray digital imaging apparatus according to the embodiment of the invention has compact overall structure, and debugging is convenient, and the photoelectronic imaging device places protective shield to reduce radiation damage, and prolong service life.
According to one embodiment of present invention, fluorescence conversion screen 1 can be for square.Thus, can so that compiling of light be suitable on display screen, forming images with one-tenth.
According to some embodiments of the present invention, the size of fluorescence conversion screen 1 can be 17 * 17 inches.Thus, can increase the facility that the user uses conveniently to the shooting of expanded letter position, and then realize taking more accurately,
According to a concrete example of the present invention, housing 1 can be the lead protection shell.Can effectively prevent the radiation of X ray like this, prolong the service life of various devices the device of various housings 1 inside.
According to examples more of the present invention, photoelectronic imaging assembly 4 can comprise CCD electrooptical device and miniature refrigerator (not shown).Thus, realize the conversion of visible light to digital signal.
According to one embodiment of present invention, photoelectronic imaging assembly 4 comprises CMOS electrooptical device and miniature refrigerator (not shown).Thus, realize the conversion of visible light to digital signal
According to some embodiments of the present invention, housing 1 bottom is provided with cable outlet (not shown).Thus, can make things convenient for housing 1 inner cable to be connected with display device, for example display device is that computer reaches the display that is connected with computer.
According to a concrete example of the present invention, photoelectronic imaging assembly 4 can be integral with light collection assembly 5.Thus, can improve photoelectronic imaging assembly 4 and light collection assembly and become 5 steadinesss that are connected, improve the precision of equipment, prolong the service life of X ray digital imaging apparatus.
According to one embodiment of present invention, visible light reflecting mirror 2, photoelectronic imaging assembly 4 and light collection assembly 5 can be fixed into one.Thus, can improve visible light reflecting mirror 2, photoelectronic imaging assembly 4 and light collection assembly and become 5 steadinesss that are connected, improve the precision of equipment, prolong the service life of X ray digital imaging apparatus.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (10)
1. an X ray digital imaging apparatus is characterized in that, comprising:
Housing;
The fluorescence conversion screen, said fluorescence conversion screen is located on the said housing and is suitable for converting X ray to visible light;
The visible light reflector, said visible light reflector is located in the said housing, and said visible light reflector becomes miter angle with said fluorescence conversion screen;
The light collection assembly, said smooth collection assembly is used to collect the visible light of visible light reflector reflects; And
Photoelectronic imaging assembly, said photoelectronic imaging assembly are used for converting the visible light that said smooth collection assembly is collected to digital signal with imaging.
2. X ray digital imaging apparatus according to claim 1 is characterized in that, said fluorescence conversion screen is square.
3. X ray digital imaging apparatus according to claim 2 is characterized in that, said fluorescence conversion screen is of a size of 17 * 17 inches.
4. X ray digital imaging apparatus according to claim 1 is characterized in that, said housing is the lead protection shell.
5. X ray digital imaging apparatus according to claim 1 is characterized in that, said smooth collection assembly is at least by one group of meniscus group.
6. X ray digital imaging apparatus according to claim 1 is characterized in that, said photoelectronic imaging assembly comprises CCD electrooptical device and miniature refrigerator.
7. X ray digital imaging apparatus according to claim 1 is characterized in that, said photoelectronic imaging assembly comprises CMOS electrooptical device and miniature refrigerator.
8. X ray digital imaging apparatus according to claim 1 is characterized in that said housing bottom is provided with the cable outlet.
9. X ray digital imaging apparatus according to claim 1 is characterized in that, said photoelectronic imaging assembly and said smooth collection assembly are integral.
10. X ray digital imaging apparatus according to claim 1 is characterized in that, said visible light reflecting mirror, said photoelectronic imaging assembly and said smooth collection assembly are fixed into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102087487A CN102835967A (en) | 2011-06-25 | 2011-07-25 | X-ray digital imaging device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120219507.8 | 2011-06-25 | ||
| CN201120219507 | 2011-06-25 | ||
| CN2011102087487A CN102835967A (en) | 2011-06-25 | 2011-07-25 | X-ray digital imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102835967A true CN102835967A (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102087487A Pending CN102835967A (en) | 2011-06-25 | 2011-07-25 | X-ray digital imaging device |
| CN2011203133613U Expired - Fee Related CN202262997U (en) | 2011-06-25 | 2011-08-25 | Improved CCD (charge coupled device) detector |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203133613U Expired - Fee Related CN202262997U (en) | 2011-06-25 | 2011-08-25 | Improved CCD (charge coupled device) detector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846325A (en) * | 2011-06-27 | 2013-01-02 | 北京中科美伦科技有限公司 | X-ray detection device |
| CN103126678A (en) * | 2013-02-02 | 2013-06-05 | 浙江大学 | Open type positron emission tomography/magnetic resonance (PET/MR) imaging system for which optical lens serves as optical conduction |
| CN110455835A (en) * | 2019-08-21 | 2019-11-15 | 苏州瑞派宁科技有限公司 | A kind of Soft X-ray microimaging detector |
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| CN2737305Y (en) * | 2004-09-28 | 2005-11-02 | 貊大卫 | Universal digital imaging device for X-ray image |
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| CN101581572A (en) * | 2008-05-13 | 2009-11-18 | 骏泽科技股份有限公司 | Perspective detection system and perspective detection method |
| CN201353151Y (en) * | 2009-01-12 | 2009-12-02 | 深圳市尚荣医疗股份有限公司 | Matrix arrangement type CCD X-ray detector device |
| CN101836129A (en) * | 2007-10-26 | 2010-09-15 | 柯尼卡美能达医疗印刷器材株式会社 | Cassette radiographic image solid-state detector |
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2011
- 2011-07-25 CN CN2011102087487A patent/CN102835967A/en active Pending
- 2011-08-25 CN CN2011203133613U patent/CN202262997U/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1273635A (en) * | 1997-10-10 | 2000-11-15 | 模拟技术有限公司 | Rotary energy shield for computed tomography scanner |
| US20030165215A1 (en) * | 2002-02-28 | 2003-09-04 | Sumiya Nagatsuka | Radiation imaging apparatus and radiographing method for radiation imaging apparatus |
| CN2737305Y (en) * | 2004-09-28 | 2005-11-02 | 貊大卫 | Universal digital imaging device for X-ray image |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846325A (en) * | 2011-06-27 | 2013-01-02 | 北京中科美伦科技有限公司 | X-ray detection device |
| CN102846325B (en) * | 2011-06-27 | 2014-11-26 | 北京中科美伦医疗股份有限公司 | X-ray detection device |
| CN103126678A (en) * | 2013-02-02 | 2013-06-05 | 浙江大学 | Open type positron emission tomography/magnetic resonance (PET/MR) imaging system for which optical lens serves as optical conduction |
| CN110455835A (en) * | 2019-08-21 | 2019-11-15 | 苏州瑞派宁科技有限公司 | A kind of Soft X-ray microimaging detector |
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| Publication number | Publication date |
|---|---|
| CN202262997U (en) | 2012-06-06 |
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Application publication date: 20121226 |