CN215375959U

CN215375959U - Film reading lamp with ruler

Info

Publication number: CN215375959U
Application number: CN202121770583.8U
Authority: CN
Inventors: 谭培勇; 许萍; 王先琴
Original assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Current assignee: First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a reading lamp with a scale, which comprises a frame, a bottom plate, a light-emitting plate, a light guide plate and an electrochromic glass plate, wherein the bottom plate is fixed on one side of the frame, the light-emitting plate, the light guide plate and the electrochromic glass plate are all fixed in the frame, the light-emitting plate is positioned between the bottom plate and the light guide plate, the light guide plate is positioned between the light-emitting plate and the electrochromic glass plate, and the electrochromic glass plate is provided with scale marks. The transparent electrochromic glass plate is arranged outside the light emitting plate of the film viewing lamp, the length or angle measuring pattern is displayed through the color change of the electrochromic glass plate to measure the film, and the film viewing lamp is controlled in a current mode, so that the film viewing lamp is convenient and quick, and a doctor does not need to search a measuring tool everywhere when reading the film and needing to measure the film; the utility model also has the characteristics of no visual blind angle, high contrast, low manufacturing cost, wide working temperature range, low driving voltage and rich colors.

Description

Film reading lamp with ruler

Technical Field

The utility model relates to a film reading lamp with a ruler, and belongs to the technical field of medical equipment.

Background

Reading lights are a device used by clinicians to read imaging films. Generally, a fluorescent lamp or an LED lamp is used to provide a uniform and stable light source for the film reading board, and the light source passes through a black-and-white imaging film to increase the contrast thereof, so as to achieve the function of assisting the film reading. When a doctor reads a film, the size and the angle of the anatomical structure are usually one of the diagnostic bases. In order to judge the disease condition of the patient more accurately, the length or angle measurement of some parts on the film is needed, for example, the included angle between the perpendicular line of the femoral center and the outer edge of the acetabulum is needed to be measured in the orthopedic diagnosis of hip dysplasia. The existing method is that a doctor measures on a film directly through a ruler, the method has higher requirements on the doctor during operation, and when the ruler cannot be kept parallel or vertical, a focus position cannot be accurately positioned, so that the patient's condition is inconvenient to analyze.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to provide a reading lamp with a ruler, which can directly display a length or angle measurement pattern, and has the advantages of convenient use, high contrast and low manufacturing cost.

According to one aspect of the utility model, the sheet reading lamp with the ruler comprises a frame, a bottom plate, a light-emitting plate, a light guide plate and an electrochromic glass plate, wherein the bottom plate is fixed on one side of the frame, the light-emitting plate, the light guide plate and the electrochromic glass plate are all fixed in the frame, the light-emitting plate is located between the bottom plate and the light guide plate, the light guide plate is located between the light-emitting plate and the electrochromic glass plate, and the electrochromic glass plate is provided with scale marks.

In some embodiments, the electrochromic glass sheet comprises a glass substrate layer, and a first transparent conductive layer, a first electrochromic layer, a first electrolyte layer, a first ion storage layer, a second transparent conductive layer, a second ion storage layer, a second electrolyte layer, a second electrochromic layer, a third transparent conductive layer, and an outer protective layer, which are sequentially arranged on the same side of the glass substrate layer.

In some embodiments, the graduation marks comprise length measurement graduation marks and angle measurement graduation marks, the first transparent conductive layer is etched with the length measurement graduation marks, a first power switch is arranged between the first transparent conductive layer and the second transparent conductive layer, the third transparent conductive layer is etched with the angle measurement graduation marks, and a second power switch is arranged between the second transparent conductive layer and the third transparent conductive layer.

In some embodiments, the first transparent conductive layer, the second transparent conductive layer and the third transparent conductive layer each have a thickness of 50 to 200 nm.

In some embodiments, the first electrochromic layer and the second electrochromic layer each have a thickness of 200 to 350 nm.

In some embodiments, the first electrolyte layer and the second electrolyte layer each have a thickness of 50 to 100 nm.

The utility model has the beneficial effects that: compared with the prior art, the transparent electrochromic glass plate is arranged outside the light-emitting plate of the film viewing lamp, the electrochromic glass plate displays the length or angle measuring pattern through color change to measure the film, and when a doctor reads the film and needs to measure the film, the doctor can measure the length or angle of certain parts on the film without searching measuring tools everywhere, so that the film viewing lamp is very convenient to use. The utility model is controlled by current, which is convenient and fast, and has the advantages of no visual blind angle, high contrast, good display effect, low manufacturing cost, wide working temperature range, low driving voltage and rich colors.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the electrochromic glazing shown in FIG. 1;

FIG. 3 is a pattern diagram of a first electrochromic layer of the electrochromic glazing pane shown in FIG. 2;

fig. 4 is a pattern diagram of a second electrochromic layer of the electrochromic glass pane shown in fig. 2.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Fig. 1 to 4 schematically show a reading lamp with a ruler according to an embodiment of the present invention.

Referring to fig. 1, a slide reading lamp with a ruler comprises a frame 1, a bottom plate 2, a light-emitting plate 3, a light guide plate 4 and an electrochromic glass plate 5. The bottom plate 2 is fixed on one side of the frame 1, and the light-emitting plate 3, the light guide plate 4 and the electrochromic glass plate 5 are all fixed in the frame 1. The light-emitting plate 3 is positioned between the bottom plate 2 and the light guide plate 4, the light guide plate 4 is positioned between the light-emitting plate 3 and the electrochromic glass plate 5, and the electrochromic glass plate 5 is provided with scale marks. A plurality of LED strips 31 are uniformly arranged on the light emitting panel 3, and the LED strips 31 are controlled by an LED driver. The edge of the connection part of the electrochromic glass plate 5 and the frame 1 is provided with a clamping groove 11.

Referring to fig. 2, the electrochromic glass pane 5 includes a glass substrate layer 50, and a first transparent conductive layer 51, a first electrochromic layer 521, a first electrolyte layer 531, a first ion storage layer 541 layer, a second transparent conductive layer 55, a second ion storage layer 542, a second electrolyte layer 532, a second electrochromic layer 522, a third transparent conductive layer 56, and an outer protective layer 57, which are sequentially arranged on the same side of the glass substrate layer 50. The glass substrate layer 50 and the outer protective layer 57 are made of transparent glass with the thickness of 1-5 mm.

The graduation marks include length measurement graduation marks 501 and angle measurement graduation marks 502, the length measurement graduation marks 501 are etched on the first transparent conductive layer 51, and referring to fig. 3, the length measurement graduation marks 501 may be arranged in a grid shape. A power supply and a first power-on switch 6 are disposed between the first transparent conductive layer 51 and the second transparent conductive layer 55, an angle measurement scale mark 502 is etched on the third transparent conductive layer 56, and the angle measurement scale mark 502 refers to fig. 4. A power supply and a second switch 7 for energization are provided between the second transparent conductive layer 55 and the third transparent conductive layer 56. The power can adopt external power supply, and the power is the power supply of luminescent plate 3 and electrochromic glass board 5, and power input end is equipped with switch 8, and first switch 6, second switch 7 and switch 8 can set up outside frame 1.

The first transparent conductive layer 51, the second transparent conductive layer 55 and the third transparent conductive layer 56 can be made of Indium Tin Oxide (ITO) thin film materials with a thickness of 50-200 nm.

The thicknesses of the first electrochromic layer 521 and the second electrochromic layer 522 are both 200-350 nm.

The first electrochromic layer 521 and the second electrochromic layer 522 may be made of tungsten trioxide (WO3) electrochromic material. The tungsten trioxide (WO3) electrochromic material has thermal and optical stability, can be converted between colorless and blue, has the same basic principle and manufacturing process as the prior art, and when producing the electrochromic layer, before using a vapor deposition method to manufacture the tungsten trioxide coating, the cover is made into the hollow-out patterns of fig. 3 and fig. 4, and the first electrochromic layer 521 and the second electrochromic layer 522 are respectively manufactured.

The first electrolyte layer 531 and the second electrolyte layer 532 may be made of a material such as tantalum oxide (Ta2O5) or lithium tantalate (LiTaO3) having a thickness of 50 to 100 nm.

And coating the structural layers by adopting a magnetron sputtering method in the prior art.

The working principle is as follows: during the use, insert the film in draw-in groove 11, turn on switch 8, LED lamp area 31 circular telegram on the luminescent plate 3 is luminous, and light passes through electrochromic glass board 5 after 4 homogenization of light guide plate and illuminates the film, can observe the film. When the length of the film needs to be measured, the first power switch 6 is turned on, and an electric field is applied to the first transparent conductive layer 51 and the second transparent conductive layer 55, so that the first electrochromic layer 521 changes color to display the length measurement scale mark 501. When the angle measurement of the film is needed, the second switch 7 is turned on, and the second transparent conductive layer 55 and the third transparent conductive layer 56 are applied with an electric field, so that the second electrochromic layer 522 is changed in color to display the angle measurement scale mark 502.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a take slide reading lamp of scale which characterized in that: the LED display panel comprises a frame (1), a bottom plate (2), a light-emitting plate (3), a light guide plate (4) and an electrochromic glass plate (5), wherein the bottom plate (2) is fixed on one side of the frame (1), and the light-emitting plate (3), the light guide plate (4) and the electrochromic glass plate (5) are all fixed in the frame (1); the luminous plate (3) is positioned between the bottom plate (2) and the light guide plate (4), the light guide plate (4) is positioned between the luminous plate (3) and the electrochromic glass plate (5), and scale marks are arranged on the electrochromic glass plate (5).

2. The reading lamp with the ruler as claimed in claim 1, wherein: the electrochromic glass plate (5) comprises a glass substrate layer (50), and a first transparent conducting layer (51), a first electrochromic layer (521), a first electrolyte layer (531), a first ion storage layer (541) layer, a second transparent conducting layer (55), a second ion storage layer (542) layer, a second electrolyte layer (532), a second electrochromic layer (522), a third transparent conducting layer (56) and an outer protective layer (57) which are sequentially arranged on the same side of the glass substrate layer (50).

3. The reading lamp with the ruler as claimed in claim 2, wherein: the scale mark includes length measurement scale mark (501) and angle measurement scale mark (502), first transparent conducting layer (51) sculpture has length measurement scale mark (501), be equipped with first circular telegram switch between first transparent conducting layer (51) and second transparent conducting layer (55), third transparent conducting layer (56) sculpture has angle measurement scale mark (502), be equipped with second circular telegram switch between second transparent conducting layer (55) and third transparent conducting layer (56).

4. A reading lamp with a ruler as claimed in claim 2 or 3, wherein: the thicknesses of the first transparent conducting layer (51), the second transparent conducting layer (55) and the third transparent conducting layer (56) are all 50-200 nm.

5. A reading lamp with a ruler as claimed in claim 2 or 3, wherein: the thicknesses of the first electrochromic layer (521) and the second electrochromic layer (522) are both 200-350 nm.

6. A reading lamp with a ruler as claimed in claim 2 or 3, wherein: the thicknesses of the first electrolyte layer (531) and the second electrolyte layer (532) are both 50-100 nm.