CN110082921B - Portable radiology department image reading device - Google Patents
Portable radiology department image reading device Download PDFInfo
- Publication number
- CN110082921B CN110082921B CN201910404187.4A CN201910404187A CN110082921B CN 110082921 B CN110082921 B CN 110082921B CN 201910404187 A CN201910404187 A CN 201910404187A CN 110082921 B CN110082921 B CN 110082921B
- Authority
- CN
- China
- Prior art keywords
- backlight
- slide
- reader
- box body
- fixing cover
- 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
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The invention relates to the technical field of medical instruments, and provides a portable radiology department image reader, which comprises a reader box body, a reading device box body and a reading device box body, wherein the reader box body consists of two slide plates and two side plates, and the two slide plates are clamped between an upper fixing cover and a lower fixing cover; a main backlight lamp, an auxiliary backlight lamp and a astigmatic lens for irradiating the slide glass are arranged in the slide glass reader box body; the main backlight and the auxiliary backlight are linear light sources, and the trend of the main backlight and the auxiliary backlight is parallel to the slide glass plate; the surface of the astigmatic lens is a cylindrical surface and the direction of the astigmatic lens is parallel to the linear light source. Therefore, the film reader box is formed by arranging the two film carrying plates and the two side plates between the upper fixing cover and the lower fixing cover, and the backlight lamp irradiating the film carrying plates and the astigmatic lens irradiating the cylindrical surface are arranged in the box. The backlight lamp and the scattering of the diffuser provide uniform backlight for the slide plate. The invention has light design and convenient use. The portable film taking device is convenient for doctors to carry and use when patrolling wards and going out of a doctor, and is also provided with two film carrying plates, so that the comparison of the films at different times is convenient.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a portable radiology department image reader.
Background
In the image diagnosis of the radiology department, the patient is often diagnosed by means of an X-ray film made by an X-ray optical instrument, so the film reading work plays an important role in the diagnosis of diseases and the subsequent targeted treatment.
Patent No. CN106338835A discloses a radiographic image diagnosis radiograph reading device. The two photos can be checked simultaneously, but the backlight source is a single light source, so that the backlight of the photo reading plate is not uniform, and the photo reading effect is influenced.
Patent number CN204241769U discloses a film reading device with a rotatable light box, which is convenient for doctors to read films, but the device is fixed and not convenient to move, and limits the flexibility of use.
Patent number CN108732768A discloses a movable slide reader, which increases the flexibility of use, but the movable slide reader is moved in such a way that wheels are added at the bottom of the fixing frame of the slide reader, and can only be used on flat ground; and the whole structure is relatively complex, the weight of the whole structure is heavy, the whole structure cannot be carried about, and the whole structure is not convenient for doctors to use in a patrol ward or a home visit.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a portable radiology image reader, which comprises a reader box body formed by two slide plates and two side plates arranged between an upper fixing cover and a lower fixing cover, and a backlight lamp for irradiating the slide plates and an astigmatic lens for irradiating a cylindrical surface arranged in the reader box body. The backlight lamp and the scattering of the diffuser provide uniform backlight for the slide plate. The invention has light design and convenient use. The portable film taking device is convenient for doctors to carry and use when patrolling wards and going out of a doctor, and is also provided with two film carrying plates, so that the comparison of the films at different times is convenient.
In order to achieve the purpose, the invention provides a portable radiology department image reader, which comprises a reader box body, wherein the reader box body comprises an upper fixing cover and a lower fixing cover, and two parallel slide bearing plates and two side plates are clamped between the upper fixing cover and the lower fixing cover;
a main backlight and an auxiliary backlight for irradiating the slide glass plate are arranged in the slide glass reader box body; the main backlight lamp and the auxiliary backlight lamp are linear light sources, and the direction of the linear light sources is parallel to the slide glass plate; so as to provide sufficient backlight for the slide plate;
the main backlight lamp and the auxiliary backlight lamp are arranged on the lower fixing cover; the astigmatic lens is disposed on the upper fixing cover.
The film reader box body is also internally provided with a light-diffusing mirror; the surface of the astigmatic lens is a cylindrical surface and the direction of the astigmatic lens is parallel to the linear light source; the arc length of the cross section of the astigmatic lens is 1.03-1.06 times of the distance between the two slide glass plates. The cylindrical mirror surface can better scatter light emitted by the linear light source, so that the light irradiated on the slide plate 2 is more uniform.
According to the portable radiology department image reader, the linear light source is an LED light bar. The LED lamp strip is a cold light source, the heating value is small, and the damage of the photo caused by the temperature rise of the slide glass plate during long-time use is avoided.
According to the portable radiology department image viewer, the included angle between the LED lamp strip and the horizontal plane is 30-40 degrees. To avoid uneven distribution of light on the slide 2, the amount of light that is directed directly onto the slide 2 should be reduced, while increasing the amount of scattered light.
According to the portable radiology department image viewer, the included angle between the LED lamp strip and the horizontal plane is 35 degrees.
According to the portable radiology image viewer, the two groups of auxiliary backlight lamps are oppositely arranged. The irradiation directions of the two are crossed, so that the light is convenient to scatter.
According to the portable radiology department image reader, the distance between the two slide bearing plates is 10-15 cm.
According to the portable radiology department image viewer, the arc length of the cross section of the astigmatic lens is 1.05 times of the distance between the two slide glass plates.
According to the portable radiology department image reading device, the slide plate is made of engineering plastics. The engineering plastic has high strength and good wear resistance, prolongs the service life of the whole film reader, and avoids scratches in the using process.
According to the portable radiology department image viewer, the light scattering layer is arranged on one side, facing the box body of the viewer, of the slide glass plate. Where the light is further dispersed to make the backlight on the slide plate 2 more uniform.
According to the portable radiology department image reading device, the light scattering layer is further provided with a plurality of triangular prisms, and the directions of the triangular prisms are parallel to the line light source. The triangular prism 22 disperses the light emitted from the linear light source toward both sides thereof, thereby making the light on the slide plate 2 more uniform.
The invention aims to provide a portable radiology image viewer.A viewer box body is formed by arranging two slide bearing plates and two side plates between an upper fixing cover and a lower fixing cover, and a backlight lamp irradiating the slide bearing plates and an astigmatic lens irradiating a cylindrical surface are arranged in the box body. The backlight lamp and the scattering of the diffuser provide uniform backlight for the slide plate. The invention has light design and convenient use. The portable film taking device is convenient for doctors to carry and use when patrolling wards and going out of a doctor, and is also provided with two film carrying plates, so that the comparison of the films at different times is convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic diagram of the structure of one embodiment of area A in FIG. 2;
FIG. 4 is a schematic diagram of the structure of an embodiment of area A in FIG. 2;
in the figure: 1-upper fixed cover, 2-slide plate, 21-light dispersing layer, 22-triangular prism; 3-side plate, 4-lower fixed cover, 41-battery box; 5-astigmatic mirror, 6-primary backlight, 61-secondary backlight.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the invention provides a portable radiology department image reader, which comprises a reader box body, wherein the reader box body comprises an upper fixing cover 1 and a lower fixing cover 4, and two parallel slide carriers 2 and two side plates 3 are clamped between the upper fixing cover 1 and the lower fixing cover.
Referring to fig. 2, a main backlight 6 for irradiating the slide glass plate 2 is arranged in the slide glass reader box; preferably, in order to enhance the backlight brightness of the slide plate 2, an auxiliary backlight lamp 61 is further arranged in the slide reader box.
Preferably, the primary backlight 6 and the secondary backlight 61 are linear light sources, and the linear light sources are oriented parallel to the carrier plate 2 in order to provide sufficient backlight to the carrier plate 2.
In order to make the light irradiated on the slide glass plate 2 more uniform, a diffusion mirror 5 is arranged in the slide reader box body; preferably, the surface of the astigmatic lens 5 is a cylindrical surface and has a direction parallel to the linear light source. The cylindrical mirror surface can better scatter light emitted by the linear light source, so that the light irradiated on the slide plate 2 is more uniform. In order to achieve the optimal scattering effect, the arc length of the cross section of the astigmatic lens 5 is 1.03-1.06 times of the distance between the two slide plates 2, and the optimal length of the astigmatic lens is 1.05 times.
The linear light source of the present invention is preferably an LED light bar. One part of light emitted by the LED lamp strip directly irradiates the slide glass plate 2, and the other part of the light scatters through the light scattering mirror 5 and irradiates the slide glass plate 2. To avoid uneven distribution of light on the slide 2, the amount of light that is directed directly onto the slide 2 should be reduced, while increasing the amount of scattered light. Therefore, the included angle between the LED lamp strip and the horizontal plane is 30-40 degrees, and the optimal angle is 35 degrees.
Preferably, the auxiliary backlight lamps 61 are arranged in two groups and are arranged in opposite directions, so that the irradiation directions of the auxiliary backlight lamps and the irradiation directions of the auxiliary backlight lamps are crossed, and light scattering is facilitated.
The slide plate 2 is made of engineering plastics, such as PET, PC, PMMA or PS. PC or PMMA is preferred in the present invention. The engineering plastic has high strength and good wear resistance, prolongs the service life of the whole film reader, and avoids scratches in the using process.
Referring to fig. 3, preferably, the slide glass plate 2 is provided with a light diffusion layer 21 on the side facing the box of the slide reader. Where the light is further dispersed to make the backlight on the slide plate 2 more uniform. The light diffusion layer 21 is made of resin with light transmittance of more than 90% and uniformly added diffusion particles. Can be made on the slide plate 2 by a printing, coating or spraying process. Good scattering effect and light weight.
Referring to fig. 4, a plurality of triangular prisms 22 are further disposed on the light diffusion layer 21, and the triangular prisms 22 run parallel to the linear light source. The triangular prism 22 disperses the light emitted from the linear light source toward both sides thereof, thereby making the light on the slide plate 2 more uniform.
The slide 2 may also be an acrylic sheet with a transparency higher than 90%.
In order to optimize the structure, the astigmatic lens 5 is arranged on the upper fixed cover 1, and the main backlight 6 and the auxiliary backlight 61 are both arranged on the lower fixed cover 4; the lower fixing cover 4 is also provided with a battery box 41 electrically connected with the main backlight 6 and the auxiliary backlight 61, and a lithium battery is arranged in the battery box 41.
In order to reduce the weight, the upper fixing cover 1 and the lower fixing cover 4 are made of aluminum alloy or engineering plastics. The side plate 3 is made of engineering plastics.
Preferably, the upper fixing cover 1 is also provided with a handle for carrying conveniently.
Preferably, the slide plate 2 of the present invention is further provided with an image clip.
The distance between the two slide plates 2 is preferably 10-15 cm. Various components in the lower box body can be placed, the thickness of the film reader is not too large, and the film reader is convenient to carry and use by doctors.
In summary, the present invention provides a portable radiology image viewer, wherein two slide plates and two side plates are arranged between an upper fixing cover and a lower fixing cover to form a viewer box, and a backlight lamp for irradiating the slide plates and an astigmatic lens for irradiating a cylindrical surface are arranged in the viewer box. The backlight lamp and the scattering of the diffuser provide uniform backlight for the slide plate. The invention has light design and convenient use. The portable film taking device is convenient for doctors to carry and use when patrolling wards and going out of a doctor, and is also provided with two film carrying plates, so that the comparison of the films at different times is convenient.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. A portable radiology department image reader is characterized by comprising a reader box body, wherein the reader box body comprises an upper fixing cover and a lower fixing cover, and two parallel slide bearing plates and two side plates are clamped between the upper fixing cover and the lower fixing cover;
a main backlight and an auxiliary backlight for irradiating the slide glass plate are arranged in the slide glass reader box body; the main backlight lamp and the auxiliary backlight lamp are linear light sources, and the direction of the linear light sources is parallel to the slide glass plate;
the film reader box body is also internally provided with a light-diffusing mirror; the surface of the astigmatic lens is a cylindrical surface and the direction of the astigmatic lens is parallel to the linear light source; the arc length of the cross section of the astigmatic lens is 1.03-1.06 times of the distance between the two slide glass plates;
the main backlight lamp and the auxiliary backlight lamp are arranged on the lower fixing cover; the astigmatic lens is arranged on the upper fixed cover; a battery box electrically connected with the main backlight and the auxiliary backlight is also arranged in the lower fixing cover, and a lithium battery is placed in the battery box; the slide plate is made of engineering plastics; the distance between the two slide plates is 10-15 cm;
a light scattering layer is arranged on one side of the slide glass plate facing the box body of the slide reader; the light scattering layer is also provided with a plurality of triangular prisms, and the directions of the triangular prisms are parallel to the line light source; the triangular prism enables the light emitted by the linear light source to be dispersed towards the two side surfaces of the linear light source, so that the light on the slide glass plate is more uniform;
the linear light source is an LED light bar; the included angle between the LED lamp strip and the horizontal plane is 30-40 degrees.
2. The portable radiology department image reader of claim 1, wherein the LED light bar is angled 35 ° from horizontal.
3. The portable radiology image reader of claim 2, wherein the secondary backlight lamps are arranged in two groups and are opposite to each other.
4. The portable radiology department image reader of claim 1, wherein the astigmatic lens has a cross-sectional arc length that is 1.05 times the distance between the two slide plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404187.4A CN110082921B (en) | 2019-05-15 | 2019-05-15 | Portable radiology department image reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404187.4A CN110082921B (en) | 2019-05-15 | 2019-05-15 | Portable radiology department image reading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110082921A CN110082921A (en) | 2019-08-02 |
| CN110082921B true CN110082921B (en) | 2021-11-05 |
Family
ID=67420401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910404187.4A Active CN110082921B (en) | 2019-05-15 | 2019-05-15 | Portable radiology department image reading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110082921B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653138A (en) * | 1970-04-13 | 1972-04-04 | Minnesota Mining & Mfg | Contrasting background display |
| US6817738B1 (en) * | 2002-05-06 | 2004-11-16 | Wolf X-Ray Corporation | Medical film illuminator |
| CN201917714U (en) * | 2010-12-29 | 2011-08-03 | 殷凤利 | Medical image film reading device |
| CN102338299A (en) * | 2010-07-21 | 2012-02-01 | 比亚迪股份有限公司 | Circular-emitting lamp |
| CN103982819A (en) * | 2014-05-14 | 2014-08-13 | 京东方科技集团股份有限公司 | Multi-surface display device |
| CN204556959U (en) * | 2015-04-21 | 2015-08-12 | 王宏 | A kind of medical image viewing equipment |
| CN205507246U (en) * | 2016-03-29 | 2016-08-24 | 王赢 | Dept. of radiology adjusts two -sided image of formula and reads piece ware |
| CN109100867A (en) * | 2017-06-20 | 2018-12-28 | 陈宏� | LEDX light read tablet lamp machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812086U (en) * | 2010-10-21 | 2011-04-27 | 曾腾辉 | Radiograph reading device |
| CN202349961U (en) * | 2011-12-01 | 2012-07-25 | 佛山市田昌灯饰有限公司 | Large-angle light throwing light-emitting diode (LED) lamp for lamp decoration |
| CN104570358A (en) * | 2014-12-30 | 2015-04-29 | 南通康盛医疗器械有限公司 | Medical film viewer with uniform light transmission |
| CN105158904A (en) * | 2015-07-21 | 2015-12-16 | 南京鼎瑞医疗器械有限公司 | Film observation box for operating room |
-
2019
- 2019-05-15 CN CN201910404187.4A patent/CN110082921B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653138A (en) * | 1970-04-13 | 1972-04-04 | Minnesota Mining & Mfg | Contrasting background display |
| US6817738B1 (en) * | 2002-05-06 | 2004-11-16 | Wolf X-Ray Corporation | Medical film illuminator |
| CN102338299A (en) * | 2010-07-21 | 2012-02-01 | 比亚迪股份有限公司 | Circular-emitting lamp |
| CN201917714U (en) * | 2010-12-29 | 2011-08-03 | 殷凤利 | Medical image film reading device |
| CN103982819A (en) * | 2014-05-14 | 2014-08-13 | 京东方科技集团股份有限公司 | Multi-surface display device |
| CN204556959U (en) * | 2015-04-21 | 2015-08-12 | 王宏 | A kind of medical image viewing equipment |
| CN205507246U (en) * | 2016-03-29 | 2016-08-24 | 王赢 | Dept. of radiology adjusts two -sided image of formula and reads piece ware |
| CN109100867A (en) * | 2017-06-20 | 2018-12-28 | 陈宏� | LEDX light read tablet lamp machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110082921A (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6886992B2 (en) | Light diffusing plate laminate, backlight unit, and liquid crystal display device | |
| TWI282017B (en) | Planar light device | |
| EP1900996B1 (en) | Lighting device with light control member and image display unit using the above | |
| TWI509294B (en) | Complex optical film and light source assembly including the same | |
| TW201428392A (en) | Side-edge backlight module | |
| JP2013061611A (en) | Optical film, and backlight module and liquid crystal display having the optical film | |
| JP5736957B2 (en) | Light guide plate, surface light source device and display device | |
| CN110082921B (en) | Portable radiology department image reading device | |
| TW200521572A (en) | Light guide body, lighting device, liquid crystal display device, and electronic device | |
| KR101287642B1 (en) | Optical sheet, backlight unit and liquid crystal display device having the same | |
| CN203012174U (en) | Light guide plate, backlight source and display device both having the light guide plate | |
| JP5098575B2 (en) | Optical sheet, backlight unit and display device | |
| JP2009025438A (en) | Diffusion sheet and direct type backlight unit using the same | |
| WO2011074644A1 (en) | Surface light source device, transparent image display device, and light source | |
| CN111649271B (en) | Rayleigh scattering sunlight lamp | |
| CN212565438U (en) | Rayleigh scattering sunlight lamp | |
| US8147112B2 (en) | Backlight assembly and liquid crystal display having the same | |
| KR20200001867A (en) | Optical film for mini led or micro led backlight unit | |
| JP2021073532A (en) | Light diffusion plate laminated body | |
| CN208670652U (en) | It is a kind of can it is two-way go out light backlight arrangement | |
| TW201128235A (en) | Complex light control plate, area light source device, and transmission-type image display device | |
| JPH10253832A (en) | Light scattering light transmitting plate of liquid crystal display | |
| JP2748344B2 (en) | Flat light source device | |
| JP2012099413A (en) | Compound light control board | |
| JP5356301B2 (en) | Surface light emitter and front light device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |