High-precision display screen for medical equipment

Abstract

The utility model provides a high-precision display screen for medical equipment, which comprises a base, a stand column and an interface, and the top of the base is fixedly connected with the stand column. Compared with the prior art, the display screen has the advantages that the display screen has transverse and vertical adjusting freedom degrees which are specifically achieved through the first damping connector and the second damping connector, use is more flexible, the display screen can be installed at any height of the stand column through the fastener and the joint, the stand column is provided with the extensible interface, and a higher stand column can be additionally installed; the installation height of the display screen can be further increased, and installation is more flexible; the protrusions embedded in the grooves are arranged on the back of the back machine, the contact area between the back machine and the connecting plate is larger, installation is more stable, and the contact area between the back machine and the connecting plate is increased through the design. And the larger contact area means larger friction force, so that the connection stability is improved. The back machine and the display screen can be prevented from displacing or shaking in the vertical direction, and the installation stability is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a high-precision display screen for medical equipment. Background Art

[0002] Medical display screens are specialized display devices designed for the medical industry, with advanced technical features and a wide range of application scenarios. The brightness is usually higher than that of ordinary displays, and images can be clearly displayed under various lighting conditions, helping doctors to accurately observe the lesion during surgery, examinations, and other operations. The brightness range is generally 600-700cd / m 2 The calibration setting brightness is 400-500cd / m 2 between.

[0003] Although the bracket-mounted medical display screen is easy to install, its installation height is locked, which makes it inconvenient to adjust and expand the installation height later and is not flexible enough to use. At the same time, the back of the medical display screen is connected to the flat connecting plate on the bracket, and the connection is easy to loosen, causing the display screen to shake. Therefore, a high-precision display screen for medical equipment is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a high-precision display screen for medical equipment to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a high-precision display screen for medical equipment, including a base, a column, and an interface, wherein the top of the base is fixedly connected to the column, and the top of the column is fixedly connected to the interface;

[0007] The interface is in the form of an internal thread, a joint is installed at any position on the outer surface of the column, the back of the joint is open, and a fastener is fastened to the back of the joint;

[0008] The inner side of the front end of the joint is movably connected with a first damping joint, the inner side of the end of the first damping joint is movably connected with a second damping joint, and the end of the second damping joint is fixedly connected with a connecting plate;

[0009] A vertical groove is formed on the front side of the connecting plate;

[0010] A plurality of positioning holes are provided at the four corners of the connecting plate, a back machine is fixedly connected to the front of the connecting plate, and a protrusion embedded in the groove is provided on the back of the back machine;

[0011] The front of the back unit is fixedly connected with a display screen.

[0012] Preferably, in any of the above schemes, the base is welded to the column, and the column is a hollow structure.

[0013] The above technical solution is adopted: this display screen is specially used for medical equipment, wherein, in the backlight module, the lamp beads (cold cathode tubes) serve as the backlight source to provide the light required for the display screen; the reflector reflects the light emitted by the lamp tube onto the light guide plate to increase the utilization rate of light; the light guide plate refracts the light onto the diffuser to make the light more evenly distributed; the diffuser makes the light more uniform to avoid uneven brightness; the prism (brightness enhancement film) focuses light, improves the utilization rate of light, and enhances the brightness of the display screen.

[0014] Polarization part: Lower polarizer: converts the backlight source into polarized light to ensure that only light in a specific direction can pass through; Upper polarizer: only allows polarized light that is consistent with the direction of the upper polarizer fence to pass through, and absorbs polarized light that is perpendicular to the direction of the fence.

[0015] Liquid crystal part: Glass substrate: Serves as the basis of the display screen and carries other components. TFT (Thin Film Transistor): Acts as a switch to control the rotation of the liquid crystal, thereby controlling the amount of light transmitted. Display electrode: That is, the pixel electrode, which forms a CLC capacitor with the common electrode on the upper glass cover to provide a voltage difference for the rotation of the liquid crystal. CLC (Liquid Crystal Capacitor): Formed between the display electrode and the common electrode, it drives the liquid crystal to rotate to control the amount of light transmitted. CS (Storage Capacitor): Stores the voltage of the liquid crystal rotation to keep the display stable. Liquid crystal: Changes the intensity of the transmitted light by rotating at different angles (the angle is controlled by voltage). Upper and lower alignment films: Ensure that the liquid crystal layer is arranged in a certain direction to control the direction of light transmission. Spacer (Spacer): Ensure that there is an appropriate gap between the upper and lower glass substrates so that the liquid crystal can be poured in. Frame glue: Bond the upper and lower glass substrates together to prevent liquid crystal leakage.

[0016] Color filter part, protective film: protects the color filter and black matrix. Color filter: filters white light into red, green and blue light, allowing the display to display color images. Black matrix: blocks the area not controlled by voltage, and isolates the adjacent R, G, B coloring points to prevent color interference.

[0017] Medical high-precision display screens have the following technical features: High resolution: It can clearly present the details of medical images, helping doctors to make more accurate diagnosis and treatment. Accurate color reproduction: It requires more precision in color reproduction to ensure the true reproduction of medical images.

[0018] Preferably, any of the above solutions has the height of the column being expandable via an interface.

[0019] Preferably, any of the above schemes is that the fastener is specifically a bolt and a nut, wherein the bolt passes through the joint and the end of the bolt is threadedly connected to the nut.

[0020] Preferably, according to any of the above schemes, the first damping joint can rotate freely in the horizontal direction, and the second damping joint can rotate freely in the vertical direction.

[0021] The above technical solution is adopted: the basic feature of the display screen is high precision. Furthermore, the display screen has horizontal and vertical adjustment freedom, which is specifically achieved through the first damping joint and the second damping joint. The display screen is more flexible to use. The display screen can be installed at any height of the column through fasteners and joints. The column has an expandable interface, and a higher column can be installed, so that the installation height of the display screen can be further increased, and the installation is more flexible.

[0022] The display screen and the back unit are integrated. The back unit and the X-shaped connecting plate are connected by screws, which is a stable connection. There is a protrusion on the back of the back unit that is embedded in the groove. The contact area between the back unit and the connecting plate is larger, and the installation is more stable. This design increases the contact area between the two. A larger contact area means greater friction, which improves the stability of the connection. It can prevent the back unit and the display screen from shifting or shaking in the vertical direction, further enhancing the stability of the installation.

[0023] Preferably, any of the above solutions is that the connecting plate is welded to the end face of the second damping joint, and the connecting plate is in an "X" shape.

[0024] Preferably, any of the above schemes is that the connecting plate is connected to the back machine by screws, and the interior of the display screen is composed of a backlight module, a polarizing part, a liquid crystal part, and a color filter part.

[0025] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0026] The high-precision display screen for medical equipment has horizontal and vertical adjustment freedom through the coordinated arrangement of the column, the interface, the joint, the fastener, the first damping joint, the second damping joint, the connecting plate, the groove, the positioning hole, and the back machine. The display screen is more flexible to use. The display screen can be installed at any height of the column through the fastener and the joint. The column has an expandable interface, and a higher column can be installed, so that the installation height of the display screen can be further increased, and the installation is more flexible.

[0027] The display screen and the back unit are integrated. The back unit and the X-shaped connecting plate are connected by screws, which is a stable connection. There is a protrusion on the back of the back unit that is embedded in the groove. The contact area between the back unit and the connecting plate is larger, and the installation is more stable. This design increases the contact area between the two. A larger contact area means greater friction, which improves the stability of the connection. It can prevent the back unit and the display screen from shifting or shaking in the vertical direction, further enhancing the stability of the installation.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0030] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0031] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0032] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 4 It is a structural schematic diagram of the connecting plate of the utility model.

[0034] In the figure: 1-base, 2-column, 3-interface, 4-joint, 5-fastener, 6-first damping joint, 7-second damping joint, 8-connecting plate, 9-groove, 10-positioning hole, 11-back machine, 12-display screen. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1-4 As shown, the high-precision display screen for medical equipment includes a base 1, a column 2, and an interface 3. The top of the base 1 is fixedly connected to the column 2, and the top of the column 2 is fixedly connected to the interface 3;

[0038] The interface 3 is in the form of an internal thread, a joint 4 is installed at any position on the outer surface of the column 2, the back of the joint 4 is open, and a fastener 5 is fastened to the back of the joint 4;

[0039] The inner side of the front end of the joint 4 is movably connected with a first damping joint 6, the inner side of the end of the first damping joint 6 is movably connected with a second damping joint 7, and the end of the second damping joint 7 is fixedly connected with a connecting plate 8;

[0040] A vertical groove 9 is provided on the front side of the connecting plate 8;

[0041] A plurality of positioning holes 10 are provided at the four corners of the connecting plate 8, a back machine 11 is fixedly connected to the front of the connecting plate 8, and a protrusion is embedded in the groove 9 on the back of the back machine 11;

[0042] A display screen 12 is fixedly connected to the front of the back unit 11 .

[0043] Embodiment 1: The base 1 is welded to the column 2, and the column 2 is a hollow structure. The height of the column 2 can be expanded through the interface 3. The fastener 5 is specifically a bolt and a nut, wherein the bolt passes through the joint 4 and the end of the bolt is threadedly connected to the nut. The first damping joint 6 can rotate freely in the horizontal direction, and the second damping joint 7 can rotate freely in the vertical direction.

[0044] Embodiment 2: The basic feature of the display screen 12 is high precision. Furthermore, the display screen 12 has horizontal and vertical adjustment freedom, which is specifically achieved through the first damping joint 6 and the second damping joint 7, and is more flexible to use. The display screen 12 can be installed at any height of the column 2 through the fastener 5 and the joint 4. The column 2 has an expandable interface 3, and a higher column 2 can be installed, so that the installation height of the display screen 12 can be further increased, and the installation is more flexible. The connecting plate 8 is welded to the end face of the second damping joint 7, and the shape of the connecting plate 8 is "X" shaped. The connecting plate 8 is connected to the back machine 11 by screws, and the interior of the display screen 12 is composed of a backlight module, a polarizing part, a liquid crystal part, and a color filter part. This medical high-precision display screen has the following technical features: High resolution: It can clearly present the details of medical images, which helps doctors to diagnose and treat more accurately. Accurate color reproduction: More precision is required in color reproduction to ensure the true restoration of medical images.

[0045] The working principle of the utility model is as follows:

[0046] The interior of the display screen 12 is composed of a backlight module, a polarizing part, a liquid crystal part, and a color filter part. The display screen 12 is specifically used for medical equipment, wherein, in the backlight module, the lamp beads (cold cathode tubes): serve as the backlight source, providing the light required by the display screen; the reflector: reflects the light emitted by the lamp tube onto the light guide plate to increase the utilization rate of light; the light guide plate: refracts the light onto the diffuser to make the light more evenly distributed; the diffuser: makes the light more even and avoids uneven brightness; the prism (brightness enhancement film): focuses light, improves the utilization rate of light, and enhances the brightness of the display screen.

[0047] Polarization part: Lower polarizer: converts the backlight source into polarized light to ensure that only light in a specific direction can pass through; Upper polarizer: only allows polarized light that is consistent with the direction of the upper polarizer fence to pass through, and absorbs polarized light that is perpendicular to the direction of the fence.

[0048] Liquid crystal part: Glass substrate: Serves as the basis of the display screen and carries other components. TFT (Thin Film Transistor): Acts as a switch to control the rotation of the liquid crystal, thereby controlling the amount of light transmitted. Display electrode: That is, the pixel electrode, which forms a CLC capacitor with the common electrode on the upper glass cover to provide a voltage difference for the rotation of the liquid crystal. CLC (Liquid Crystal Capacitor): Formed between the display electrode and the common electrode, it drives the liquid crystal to rotate to control the amount of light transmitted. CS (Storage Capacitor): Stores the voltage of the liquid crystal rotation to keep the display stable. Liquid crystal: Changes the intensity of the transmitted light by rotating at different angles (the angle is controlled by voltage). Upper and lower alignment films: Ensure that the liquid crystal layer is arranged in a certain direction to control the direction of light transmission. Spacer (Spacer): Ensure that there is an appropriate gap between the upper and lower glass substrates so that the liquid crystal can be poured in. Frame glue: Bond the upper and lower glass substrates together to prevent liquid crystal leakage.

[0049] Color filter part, protective film: protects the color filter and black matrix. Color filter: filters white light into red, green and blue light, allowing the display to display color images. Black matrix: blocks the area not controlled by voltage, and isolates the adjacent R, G, B coloring points to prevent color interference.

[0050] Medical high-precision display screens have the following technical features: High resolution: It can clearly present the details of medical images, helping doctors to make more accurate diagnosis and treatment. Accurate color reproduction: It requires more precision in color reproduction to ensure the true reproduction of medical images.

[0051] The basic feature of the display screen 12 is high precision. Furthermore, the display screen 12 has horizontal and vertical adjustment freedom, which is specifically achieved through the first damping joint 6 and the second damping joint 7. The display screen 12 can be installed at any height of the column 2 through the fastener 5 and the joint 4. The column 2 has an expandable interface 3, and a higher column 2 can be installed, so that the installation height of the display screen 12 can be further increased.

[0052] The display screen 12 is integrated with the back machine 11, and the back machine 11 is connected to the X-shaped connecting plate 9 by screws, and the connection is firm. There is a protrusion embedded in the groove 9 on the back of the back machine 11, and the contact area between the back machine 11 and the connecting plate 9 is larger, and the installation is more stable.

[0053] Compared with the prior art, the present invention has the following beneficial effects:

[0054] The high-precision display screen for medical equipment has a horizontal and vertical adjustment freedom through the coordination of the column 2, the interface 3, the joint 4, the fastener 5, the first damping joint 6, the second damping joint 7, the connecting plate 8, the groove 9, the positioning hole 10, and the back machine 11. The display screen 12 has horizontal and vertical adjustment freedom, which is specifically achieved through the first damping joint 6 and the second damping joint 7. The use is more flexible. The display screen 12 can be installed at any height of the column 2 through the fastener 5 and the joint 4. The column 2 has an expandable interface 3, and a higher column 2 can be installed, so that the installation height of the display screen 12 can be further increased, and the installation is more flexible.

[0055] The display screen 12 is integrated with the back unit 11. The back unit 11 is connected to the X-shaped connecting plate 9 by screws, and the connection is stable. The back of the back unit 11 has a protrusion embedded in the groove 9. The contact area between the back unit 11 and the connecting plate 9 is larger, and the installation is more stable. This design increases the contact area between the two. A larger contact area means a greater friction force, thereby improving the stability of the connection. It can prevent the back unit 11 and the display screen 12 from displacement or shaking in the vertical direction, further enhancing the stability of the installation.

Claims

1. High-precision display screen for medical equipment, characterized in that: It comprises a base (1), a column (2), and an interface (3), wherein the top of the base (1) is fixedly connected to the column (2), and the top of the column (2) is fixedly connected to the interface (3); The interface (3) is in the form of an internal thread, a joint (4) is installed at any position on the outer surface of the column (2), the back of the joint (4) is open, and a fastener (5) is fastened to the back of the joint (4); The inner side of the front end of the joint (4) is movably connected to a first damping joint (6), the inner side of the end of the first damping joint (6) is movably connected to a second damping joint (7), and the end of the second damping joint (7) is fixedly connected to a connecting plate (8); A vertical groove (9) is provided on the front side of the connecting plate (8); A plurality of positioning holes (10) are provided at the four corners of the connecting plate (8); a back machine (11) is fixedly connected to the front of the connecting plate (8); and a protrusion embedded in the groove (9) is provided on the back of the back machine (11); A display screen (12) is fixedly connected to the front of the back unit (11).

2. The high-precision display screen for medical equipment according to claim 1, characterized in that: The base (1) is welded to the column (2), and the column (2) is a hollow structure.

3. The high-precision display screen for medical equipment according to claim 2, characterized in that: The height of the column (2) can be expanded through an interface (3).

4. The high-precision display screen for medical equipment according to claim 3, characterized in that: The fastener (5) is specifically a bolt and a nut, wherein the bolt passes through the joint (4) and the end of the bolt is threadedly connected to the nut.

5. The high-precision display screen for medical equipment according to claim 4, characterized in that: The first damping joint (6) can rotate freely in the horizontal direction, and the second damping joint (7) can rotate freely in the vertical direction.

6. The high-precision display screen for medical equipment according to claim 5, characterized in that: The connecting plate (8) is welded to the end surface of the second damping joint (7), and the connecting plate (8) is in an "X" shape.

7. The high-precision display screen for medical equipment according to claim 6, characterized in that: The connecting plate (8) is connected to the back machine (11) by means of screws, and the interior of the display screen (12) is composed of a backlight module, a polarizing part, a liquid crystal part, and a color filter part.

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