CN104570358A - Medical film viewer with uniform light transmission - Google Patents
Medical film viewer with uniform light transmission Download PDFInfo
- Publication number
- CN104570358A CN104570358A CN201410835241.8A CN201410835241A CN104570358A CN 104570358 A CN104570358 A CN 104570358A CN 201410835241 A CN201410835241 A CN 201410835241A CN 104570358 A CN104570358 A CN 104570358A
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- CN
- China
- Prior art keywords
- lamp
- lamp door
- fluorescent tube
- light
- plate
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/023—Viewing apparatus for viewing X-ray images using image converters, e.g. radioscopes
Abstract
The invention discloses a medical film viewer with uniform light transmission, wherein a lamp frame plate is arranged on one side surface of the lamp frame; a transparent plate is arranged on the side surface opposite to the lamp frame plate; a plurality of lamp tubes are arranged between the lamp frame plate and the transparent plate; a reflecting plate is arranged on one side surface of the lamp frame plate towards the lamp tube; a diffusion plate is arranged between the transparent plate and the lamp tube. According to the medical film viewer with uniform light transmission, the utilization rate of the light source is increased; the light rays irradiated to the diffusion plate are strong, so that the light rays emitted from the lamp tubes are diffused and the light rays cannot be fully irradiate to the transparent plate can be avoided; the intensity of light rays irradiating to the transparent plate is enhanced; the uniform light intensity on the transparent plate can be realized.
Description
Technical field
The present invention relates to the uniform medical piece-looking lamp of a kind of printing opacity, belong to technical field of medical auxiliary equipment.
Background technology
Medical piece-looking lamp is a kind of complementary medicine equipment of the image information be used on auxiliary reading radiograph egative film, CT imaging egative film, when using, light is opened, radiograph egative film, CT imaging Negative plate paster are on viewbox, by the illuminating effect of light, light passes or is radiated on radiograph egative film, CT imaging egative film, the upper clear picture on radiograph egative film, CT imaging egative film is presented, facilitates doctor clearly to observe.
At present, the radiograph egative film that domestic medical institutions generally use, CT imaging egative film viewbox are all traditional box-type, all there is following defect:
1. the viewbox that wide brightness is low can retain the density image of film lock record, and the information making film lock record can not fully show, read tablet out of true, therefore increases and fails to pinpoint a disease in diagnosis or the probability of mistaken diagnosis;
2. the light source of box viewbox is generally provided by fluorescent tube, and cause lamp box flickering strong, Long-Time Service can damage the eyes of doctor;
3. casing is thick stupid, is unfavorable for placing or installing, and it is large to take working space;
4. adopt AC 220V directly to input, there is personal safety hidden danger;
5. power consumption is comparatively large, does not meet ideas of energy-saving;
6. the common fluorescent tube life-span is shorter, and normal use only has 1500 hours, but also can often damage in actual use.
Industry and medical field is widely used in because seeing lamp sheet, more research has also been carried out for viewbox, inventor finds through retrieval, China Patent Publication No. is that CN201007759Y discloses a kind of ultra-thin medical piece-looking lamp, arranging main light source is cold-cathode fluorescence lamp or LED group, also arrange by back light, backlight guide plate, the back light system that reflectance coating once rearranges, back light is cold-cathode fluorescence lamp or LED group, product is made to have brightness high, stable luminescence flicker free, but, this patent increases back light system, greatly increase material cost and produce old, volume and weight all increases, be unfavorable for wide popularization and application.
Inventor also retrieves discovery, and the patent No. is 200920290591.5 Chinese patents, and name is called that Medical film-observation lamp box discloses a kind of Medical film-observation lamp box, and its technical scheme is: it comprises the cuboid casing be made up of light-passing board, rear wall and four sidewalls.During use, power-on, the light that whole light-passing board sends impinges upon on X-ray film, and whole X-ray film can be made to present the image of light and shade.Doctor is often only to the area interest having the cause of disease, after finding the region having the cause of disease, doctor memoriter can only remember the position that this region is residing in film, once time departure is longer, next time watches X ray film again, then again must find again the region of the cause of disease.Moreover even if having found the region of the cause of disease, also can misjudge by sight, one carelessly easily sees another akin position, causes mistaken diagnosis.Therefore, this Medical film-observation lamp box Problems existing is the fixing required region of inconvenience.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses the uniform medical piece-looking lamp of a kind of printing opacity, concrete scheme is:
The uniform medical piece-looking lamp of a kind of printing opacity, comprise lamp door, described lamp door rectangular shaped, one side surface of described lamp door arranges lamp door plate, the opposite flank of described lamp door plate is provided with light-passing board, be provided with several fluorescent tubes between described lamp door plate and light transmission piece, described lamp door plate is provided with reflector towards a side surface of fluorescent tube, is provided with astigmatism plate between described light-passing board and fluorescent tube.
Several fluorescent tubes described are longitudinally disposed side by side in lamp door, leave gap between described adjacent fluorescent tube.
It is convex that described astigmatism plate is provided with protruding refraction towards a side surface of fluorescent tube, and the convex refraction compared with adjacent lamps ligament front of refraction in described fluorescent tube dead ahead is convex intensive and highly high.
The top of described lamp door is provided with suspension hanger, and described suspension hanger is positioned at the vertical direction of lamp door plate outside surface.
The quantity of described suspension hanger is odd number, and middle one is hung hanger and is positioned on the longitudinal midline of lamp door.
The quantity of described suspension hanger is even number, hangs the both sides that hanger is symmetrically located at the longitudinal midline of lamp door.
Several fluorescent tubes described and power sources in series, the gauge tap of fluorescent tube is arranged on outside lamp door.
Principle of work of the present invention is:
Open the gauge tap of fluorescent tube, fluorescent tube electrified light emitting, light is radiated in light transmission piece, when radiograph egative film or CT imaging Negative plate paster lean against after in light transmission piece, under the irradiation of light, and can image clearly on identification radiograph egative film or CT imaging egative film.
In order to accurately judge on radiograph egative film or CT imaging egative film whether body local image bends pathology or the local deformity change of shape, need the image on the long-time and clear careful viewing radiograph egative film of doctor or CT imaging egative film.But traditional viewbox light distributes inconsistent in light transmission piece, some area bright, some regions are dim, same radiograph egative film or CT imaging egative film exist subregion become clear, when the dimness of subregion, be easy to cause diagnostic error, very in very large use drawback.
In use, the light emitted from fluorescent tube, partial illumination, on reflector, shines in astigmatism plate through reflector reflection in the present invention.Light on reflector between adjacent fluorescent tube shines directly in astigmatism plate, improve the brightness of the light-passing board in adjacent front, fluorescent tube gap, light emission on the reflector that fluorescent tube faces is on fluorescent tube, sheltered from by fluorescent tube, make to be irradiated to light on light-passing board close to uniformity.
The light emitted in fluorescent tube, also part is had to shine directly in astigmatism plate, in the astigmatism plate in fluorescent tube dead ahead, irradiated light is stronger than irradiated light in the astigmatism plate in front corresponding between adjacent fluorescent tube, light be irradiated to refraction in astigmatism plate convex upper after, some light is irradiated on light-passing board through astigmatism plate, part is refracted gets back on reflector or fluorescent tube, be positioned at the convex comparatively dense of refraction in the astigmatism plate in fluorescent tube dead ahead and high, like this, reduction is positioned at the astigmatism plate in fluorescent tube dead ahead by light, makes by the uniform light of astigmatism plate consistent.
The invention has the beneficial effects as follows:
1. the light emitted in fluorescent tube of the present invention, shine directly into astigmatism plate, or this be irradiated to reflector after be reflected to astigmatism plate, light can be irradiated to astigmatism plate more fully, improve the utilization factor of light source, the light be irradiated in astigmatism plate is comparatively strong, avoids the light dispersion sent in fluorescent tube, light can not be irradiated on light-passing board more fully, invention increases the light intensity be irradiated on light-passing board.
2. the present invention can realize the light intensity uniformity on light-passing board, when using, radiograph egative film or CT imaging egative film epigraph everywhere through pipeline uniformity, contribute to doctor's cleaning, correctly observe image on radiograph egative film or CT imaging egative film, judge pathology.
3. compact conformation of the present invention, cost is low, is conducive to wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 be the A-A of Fig. 1 to cross sectional view,
Fig. 3 is the B direction view of Fig. 1,
Reference numerals list: 1-lamp door, 2-light-passing board, 3-hang hanger, 4-reflector, 5-fluorescent tube, 6-astigmatism plate, 7-reflect convex.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.Following embodiment should be understood only be not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Visible by reference to the accompanying drawings, the uniform medical piece-looking lamp of this printing opacity, comprise lamp door 1, described lamp door 1 rectangular shaped, the winding all around of described lamp door 1 is equipped with frame and back side frame, one side surface of described lamp door 1 arranges lamp door plate, the opposite flank of described lamp door plate is provided with light-passing board 2, fluorescent tube 5 emits beam after being energized, light is radiated in light transmission piece, after radiograph egative film or CT imaging Negative plate paster are in light transmission piece, light is according to being irradiated on radiograph egative film or CT imaging egative film through light transmission piece, image on radiograph egative film or CT imaging egative film just can be high-visible.
Be provided with several fluorescent tubes 5 between described lamp door plate and light transmission piece, described lamp door plate is provided with reflector 4 towards a side surface of fluorescent tube 5, the light emitted from fluorescent tube 5, and partial illumination, on reflector 4, shines in astigmatism plate 6 through reflector 4 reflection.Light on reflector 4 between adjacent fluorescent tube 5 shines directly in astigmatism plate 6, improve the brightness of the light-passing board 2 in adjacent front, fluorescent tube 5 gap, light emission on the reflector 4 that fluorescent tube 5 faces is on fluorescent tube 5, sheltered from by fluorescent tube 5, make to be irradiated to light on light-passing board 2 close to uniformity.
Astigmatism plate 6 is provided with between described light-passing board 2 and fluorescent tube 5, several fluorescent tubes 5 described are longitudinally disposed side by side in lamp door 1, gap is left between described adjacent fluorescent tube 5, described astigmatism plate 6 is provided with protruding refraction convex 7 towards a side surface of fluorescent tube 5, and the refraction in convex 7 fronts, more adjacent fluorescent tube 5 gap of refraction in described fluorescent tube 5 dead ahead is convex 7 intensive and highly high.The light emitted in fluorescent tube 5, also part is had to shine directly in astigmatism plate 6, in the astigmatism plate 6 in fluorescent tube 5 dead ahead, irradiated light is stronger than irradiated light in the astigmatism plate 6 in corresponding front between adjacent fluorescent tube 5, light is irradiated to after in the refraction convex 7 in astigmatism plate 6, some light is irradiated on light-passing board 2 through astigmatism plate 6, part is refracted gets back on reflector 4 or fluorescent tube 5, be positioned at convex 7 comparatively denses of refraction in the astigmatism plate 6 in fluorescent tube 5 dead ahead and high, like this, reduce the astigmatism plate 6 being positioned at fluorescent tube 5 dead ahead and pass through light, make by the uniform light of astigmatism plate 6 consistent.
The top of described lamp door 1 is provided with and hangs hanger 3, and described suspension hanger 3 is positioned at the vertical direction of lamp door plate outside surface.Time the present invention is hard-wired, can nail on screw on body of wall, be then suspended on screw by suspension hanger 3, the present invention has just been fixed on body of wall.Certainly, the present invention also by being suspended on fixing suspension fixture by suspension hanger 3, can fix by the present invention.
The quantity of described suspension hanger 3 is odd number, and middle one is hung hanger 3 and is positioned on the longitudinal midline of lamp door 1.Or the quantity of described suspension hanger 3 is even number, hang the both sides that hanger 3 is symmetrically located at the longitudinal midline of lamp door 1.The number of suspension hanger 3 locates size according to lamp door 1 of the present invention and actual weight of the present invention is determined, but will ensure that the weight that each suspension hanger 3 is shared is consistent all the time, the present invention can be stablized, flatly fixes.
Described several fluorescent tube 5 and power sources in series, the gauge tap of fluorescent tube 5 is arranged on outside lamp door 1.Realize opening and closing fluorescent tube 5 by gauge tap, the present invention in use, needs the power of all fluorescent tubes 5 identical, and must all open or close, so select series connection to be the very simple connected mode of one simultaneously.
As a specific embodiment of the present invention, see accompanying drawing 1,2 and 3, as seen from the figure, the uniform medical piece-looking lamp of printing opacity, comprise lamp door 1, described lamp door 1 rectangular shaped, the winding all around of described lamp door 1 is equipped with frame and back side frame, one side surface of described lamp door 1 arranges lamp door plate, the opposite flank of described lamp door plate is provided with light-passing board 2, be provided with several fluorescent tubes 5 between described lamp door plate and light transmission piece, described lamp door plate is provided with reflector 4 towards a side surface of fluorescent tube 5, is provided with astigmatism plate 6 between described light-passing board 2 and fluorescent tube 5.
Several fluorescent tubes 5 described are longitudinally disposed side by side in lamp door 1, leave gap between described adjacent fluorescent tube 5.
Described astigmatism plate 6 is provided with protruding refraction convex 7 towards a side surface of fluorescent tube 5, and the refraction in convex 7 fronts, more adjacent fluorescent tube 5 gap of refraction in described fluorescent tube 5 dead ahead is convex 7 intensive and highly high.
The top of described lamp door 1 is provided with and hangs hanger 3, and described suspension hanger 3 is positioned at the vertical direction of lamp door plate outside surface.
The quantity of described suspension hanger 3 is two, hangs the both sides that hanger 3 is symmetrically located at the longitudinal midline of lamp door 1.
Described several fluorescent tube 5 and power sources in series, the gauge tap of fluorescent tube 5 is arranged on outside lamp door 1.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (7)
1. the uniform medical piece-looking lamp of printing opacity, comprises lamp door, described lamp door rectangular shaped, and a side surface of described lamp door arranges lamp door plate, and the opposite flank of described lamp door plate is provided with light-passing board, is provided with several fluorescent tubes between described lamp door plate and light transmission piece,
It is characterized in that described lamp door plate is provided with reflector towards a side surface of fluorescent tube, between described light-passing board and fluorescent tube, be provided with astigmatism plate.
2. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 1, is characterized in that several fluorescent tubes described are longitudinally disposed side by side in lamp door, leaves gap between described adjacent fluorescent tube.
3. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 2, it is characterized in that described astigmatism plate is provided with protruding refraction towards a side surface of fluorescent tube convex, the convex refraction compared with adjacent lamps ligament front of refraction in described fluorescent tube dead ahead is convex intensive and highly high.
4. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 1, it is characterized in that the top of described lamp door is provided with suspension hanger, described suspension hanger is positioned at the vertical direction of lamp door plate outside surface.
5. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 2, is characterized in that the quantity of described suspension hanger is odd number, and middle one is hung hanger and is positioned on the longitudinal midline of lamp door.
6. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 2, is characterized in that the quantity of described suspension hanger is even number, hangs the both sides that hanger is symmetrically located at the longitudinal midline of lamp door.
7. the uniform medical piece-looking lamp of a kind of printing opacity according to claim 2, it is characterized in that several fluorescent tubes described and power sources in series, the gauge tap of fluorescent tube is arranged on outside lamp door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835241.8A CN104570358A (en) | 2014-12-30 | 2014-12-30 | Medical film viewer with uniform light transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835241.8A CN104570358A (en) | 2014-12-30 | 2014-12-30 | Medical film viewer with uniform light transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104570358A true CN104570358A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835241.8A Pending CN104570358A (en) | 2014-12-30 | 2014-12-30 | Medical film viewer with uniform light transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN104570358A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303802A (en) * | 2018-01-30 | 2018-07-20 | 吉林大学 | A kind of intelligent reading sheet devices of magnetic resonance imaging |
| CN108319026A (en) * | 2018-03-14 | 2018-07-24 | 湖北三江航天江北机械工程有限公司 | Industrial rubber film is mingled with detection viewbox and detection method |
| WO2019090823A1 (en) * | 2017-11-09 | 2019-05-16 | 安徽世林照明股份有限公司 | Led bulb having integrally connected filament and filament connection method thereof |
| CN110082921A (en) * | 2019-05-15 | 2019-08-02 | 刘瑞军 | Portable dept. of radiology's image diagosis device |
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| CN201652193U (en) * | 2009-12-17 | 2010-11-24 | 弘瑄科技有限公司 | Illumination diffusion system of LED lamp |
| CN202854404U (en) * | 2012-09-26 | 2013-04-03 | 天津市泰达医疗器械工贸有限公司 | Medical X-ray film observation lamp box |
| CN203287620U (en) * | 2013-05-23 | 2013-11-13 | 辛本洁 | Novel portable lamp box for radiology department |
| CN203858417U (en) * | 2014-05-07 | 2014-10-01 | 王占良 | Orthopedics X-ray film ultra-thin desktop LED observation lamp box screen |
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2014
- 2014-12-30 CN CN201410835241.8A patent/CN104570358A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525406Y (en) * | 2001-10-13 | 2002-12-11 | 温州市康尔微晶器皿有限公司 | Micro crystal glass face plate for range |
| CN201444217U (en) * | 2009-05-21 | 2010-04-28 | 黄爱苓 | Medical image observing lamp box |
| CN201652193U (en) * | 2009-12-17 | 2010-11-24 | 弘瑄科技有限公司 | Illumination diffusion system of LED lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019090823A1 (en) * | 2017-11-09 | 2019-05-16 | 安徽世林照明股份有限公司 | Led bulb having integrally connected filament and filament connection method thereof |
| CN108303802A (en) * | 2018-01-30 | 2018-07-20 | 吉林大学 | A kind of intelligent reading sheet devices of magnetic resonance imaging |
| CN108319026A (en) * | 2018-03-14 | 2018-07-24 | 湖北三江航天江北机械工程有限公司 | Industrial rubber film is mingled with detection viewbox and detection method |
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| CN110082921A (en) * | 2019-05-15 | 2019-08-02 | 刘瑞军 | Portable dept. of radiology's image diagosis device |
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Application publication date: 20150429 |
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