CT film reading device

Abstract

The utility model discloses a CT (Computed Tomography) film reading device, which relates to the technical field of optical imaging devices and comprises a bottom box and a film reading frame, the inside of the bottom box is connected with the film reading frame through a multi-angle rotating mechanism, the film reading frame is arranged at the top of the bottom box, and a multi-point light supplementing assembly is arranged in the film reading frame. A CT image film installed in the reading frame is arranged on the side face of the multi-point light supplementing assembly, the multi-angle rotating mechanism comprises a connecting rod driving assembly, the connecting rod driving assembly is installed on the inner wall of the bottom box, and a lifting rotating assembly is installed on the side face of the connecting rod driving assembly. According to the CT image film reading device, on one hand, the definition of medical staff when the medical staff watch CT image films can be improved through the operation of the multiple light supplementing lamps; meanwhile, when the medical staff watch the image in the specific area, the light supplementing lamp arranged on the side face of the area can be turned off, and the influence of other light supplementing lamps on the image contrast is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of optical imaging devices, in particular to a CT film reading device. Background Art

[0002] CT, or computer tomography, is a medical imaging technology that uses X-ray beams to perform layered scans of the human body and uses computer processing to produce detailed images of the body's internal structure. After the CT scan is completed, the CT machine will produce images. At this time, medical personnel need to watch the CT (image) films to understand the patient's physical condition.

[0003] At present, the traditional CT reading device has the following problems:

[0004] At present, in order to improve the effect and convenience of medical personnel viewing CT (image) films, CT film reading devices are generally used to install and position CT (image) films to reduce hand injuries when medical personnel hold CT (image) films. However, when medical personnel use CT film reading devices to read CT (image) films, since CT (image) films are generally composed of multiple areas, each area is set with a scanned image of the human body and the area is small, when medical personnel view the human body scan images in different areas, the contrast of the image in the area will be reduced due to the light in other areas, affecting the accuracy of viewing the image in a specific area. At the same time, traditional CT film reading devices are large in size and are not suitable for placement on the doctor's desk for use. Utility Model Content

[0005] The purpose of the utility model is to provide a CT film reading device to solve the problems raised in the above background technology.

[0006] In order to achieve the above utility model purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a CT film reading device, comprising a bottom box and a film reading frame, wherein the bottom box is connected to the film reading frame via a multi-angle rotation mechanism, the film reading frame is arranged on the top of the bottom box, a multi-point fill light component is arranged inside the film reading frame, and a CT image piece installed inside the film reading frame is arranged on the side of the multi-point fill light component.

[0008] Wherein, the multi-angle rotation mechanism includes:

[0009] A connecting rod driving assembly, the connecting rod driving assembly is installed at the inner wall of the bottom box, a lifting and rotating assembly is installed on the side of the connecting rod driving assembly, and the lifting and rotating assembly is installed on the left and right sides of the inner wall of the bottom box;

[0010] A connecting component is installed on the outside of the lifting and rotating component, and a film reading frame is installed on the side of the connecting component through screws.

[0011] Preferably, the multi-point fill light component includes:

[0012] A light-transmitting plate is installed inside the film reading frame, a CT image is arranged on one side of the light-transmitting plate, and an assembly rod is installed on the other side of the light-transmitting plate.

[0013] There are multiple assembly rods, and assembly rings are installed inside the multiple assembly rods, and there are multiple assembly rings;

[0014] A fill light is provided, wherein a plurality of the fill lights are installed inside the assembly ring and are arranged toward the light-transmitting plate.

[0015] Preferably, the backs of the plurality of fill lights are electrically connected with a conductive tape, the conductive tape is arranged on a side of the assembly rod away from the light-transmitting plate, and the bottom of the conductive tape is electrically connected with a plug.

[0016] The bottom of the plug is electrically connected to a socket, the socket is mounted on the top of the electrical transmission module, and the electrical transmission module is mounted on the bottom of the film reading frame.

[0017] Wherein, the conductive strips, plugs and sockets are provided in plurality.

[0018] Preferably, the connecting rod driving assembly comprises:

[0019] A side base, the side base is mounted on the inner wall of the bottom box by screws, a linear motor is mounted on the side of the side base, the outer side of the output end of the linear motor is connected to a transmission belt through a key-connected synchronous wheel, and the transmission belt is movably arranged on the inner wall of the bottom box;

[0020] A movable shaft, the movable shaft is connected to the inner side of the transmission belt through a synchronous wheel connected by an outer key, the movable shaft is rotatably connected to the inner wall of the bottom box, and a connecting arm is installed on the side of the movable shaft;

[0021] The supporting arm is rotatably connected to the side of the connecting arm, and a lifting and rotating assembly extending to the outside is installed inside the supporting arm.

[0022] Preferably, the lifting and rotating assembly includes:

[0023] a first rotating shaft, the first rotating shaft being installed inside the supporting arm, the first rotating shaft being rotatably connected to the inner wall of the bottom box, the first rotating shaft being rotatably connected to the inside of the Y-shaped groove,

[0024] Wherein, the Y-shaped groove is provided inside the inner convex block, and the inner convex block is installed on the left and right sides of the inner wall of the bottom box;

[0025] A second rotating shaft rod, wherein the second rotating shaft rod is movably arranged inside the Y-shaped groove, the second rotating shaft rod is installed on the side of the connecting component, and the second rotating shaft rod is arranged on the side of the first rotating shaft rod.

[0026] Preferably, the connecting assembly comprises a Z-shaped connecting block and a horizontal rod.

[0027] The second rotating shaft is installed on the side of the Z-shaped connecting block, the first rotating shaft is penetrated inside the Z-shaped connecting block, two Z-shaped connecting blocks are provided, and both Z-shaped connecting blocks are movably arranged on the side of the inner convex block.

[0028] The Z-shaped connecting block extends to the outside of the bottom box, a horizontal rod is installed between the two bottom boxes, and a film reading frame is installed on the sides of the Z-shaped connecting block and the horizontal rod by screws.

[0029] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects:

[0030] 1. Multiple fill lights that provide illumination for CT images. On the one hand, the operation of multiple fill lights can provide sufficient illumination for the CT images being viewed, thereby improving the clarity of the CT images when viewed by medical personnel. At the same time, the fill lights in specific areas of the CT images can be independently controlled to be turned on or off. When medical personnel view images in a specific area, the fill lights set on the side of the area (in other areas) can be turned off, reducing the impact of other fill lights on the image contrast, thereby ensuring the clarity of images viewed by medical personnel in specific areas;

[0031] 2. The film reading frame for installing and positioning CT image films can be operated by a linear motor to perform horizontal rotation and vertical lifting and lowering movements, respectively, to ensure that when the CT film reading device is not in use, the film reading frame for reading films can be moved to the top of the bottom box 10, thereby reducing the overall footprint of the device and making it convenient to place on the table of medical personnel for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0033] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] Figure 1 It is a schematic diagram of the structure of the utility model in the overall opened state;

[0035] Figure 2 It is a schematic diagram of the structure of the utility model in the overall closed state;

[0036] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the enlarged area in the middle A;

[0037] Figure 4 It is a structural schematic diagram of the cross-section of the connection between the film reading frame and the multi-point fill light assembly of the utility model;

[0038] Figure 5 It is an exploded view of the multi-point fill light assembly of the utility model;

[0039] Figure 6 It is a structural schematic diagram of the multi-angle rotation mechanism of the utility model;

[0040] In the figure:

[0041] 10. Bottom box; 20. Film reading rack; 30. Multi-angle rotation mechanism;

[0042] 40. Multi-point fill light assembly; 401. Translucent plate; 402. Assembly rod; 403. Assembly ring; 404. Fill light; 4041. Conductive tape; 4042. Plug; 4043. Socket; 4044. Electric transmission module;

[0043] 50, connecting rod drive assembly; 501, side base; 502, linear motor; 503, transmission belt; 504, movable shaft; 505, connecting arm; 506, supporting arm;

[0044] 60, lifting and rotating assembly; 601, first rotating shaft; 602, Y-shaped groove; 603, inner convex block; 604, second rotating shaft;

[0045] 70. Connecting assembly; 701. Z-shaped connecting block; 702. Horizontal rod. DETAILED DESCRIPTION

[0046] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0047] See also Figure 1-Figure 6 A CT film reading device includes a bottom box 10 and a film reading frame 20. The bottom box 10 is connected to the film reading frame 20 through a multi-angle rotation mechanism 30. The film reading frame 20 is arranged on the top of the bottom box 10. A multi-point fill light component 40 is arranged inside the film reading frame 20. The side of the multi-point fill light component 40 is provided with a CT image installed inside the film reading frame 20. Among them, the multi-angle rotation mechanism 30 includes a connecting rod driving component 50, the connecting rod driving component 50 is installed on the inner wall of the bottom box 10, and a lifting and rotating component 60 is installed on the side of the connecting rod driving component 50. The lifting and rotating component 60 is installed on the left and right sides of the inner wall of the bottom box 10; a connecting component 70, the connecting component 70 is installed on the outside of the lifting and rotating component 60, and the film reading frame 20 is installed on the side of the connecting component 70 through screws.

[0048] When the above scheme is actually used, the CT (image) film is placed inside the film reading rack 20, and the multi-point fill light assembly 40 inside the film reading rack 20 is used to perform independent fill light illumination operations on each area of ​​the CT (image) film. On the one hand, it is ensured that when the medical staff views the CT (image) film, there is enough light source to display information. On the other hand, when viewing the image in a specific area, the optics in other areas will not cause the contrast of the image in the area to be reduced, ensuring the clarity of the image in the special area when viewing. At the same time, when the medical staff views the CT (image) film inside the film reading rack 20, the connecting rod driving assembly 50 can drive the connecting assembly 70 and the lifting and rotating assembly 60 to operate, automatically moving the film reading rack 20 located at the top of the bottom box 10 to the side, and being in a relatively vertical state with the bottom box 10, so as to facilitate the medical staff to view the CT (image) film. And when not in use, the film reading rack 20 can be moved to the top of the bottom box 10, which occupies a small area and is convenient to be placed on the table for use.

[0049] Specific reference Figure 4 and Figure 5The multi-point fill light assembly 40 includes a light-transmitting plate 401, which is installed inside the film reading frame 20. A CT image is arranged on one side of the light-transmitting plate 401, and an assembly rod 402 is installed on the other side of the light-transmitting plate 401, wherein a plurality of assembly rods 402 are arranged, and an assembly ring 403 is installed inside the plurality of assembly rods 402, and a plurality of assembly rings 403 are arranged; a plurality of fill light lamps 404 are arranged, and the fill light lamps 404 are installed inside the assembly rings 403, and the fill light lamps 404 are arranged toward the light-transmitting plate 401.

[0050] In this embodiment, the backs of the multiple fill lights 404 are electrically connected to a conductive tape 4041, which is arranged on the side of the assembly rod 402 away from the light-transmitting plate 401, and the bottom of the conductive tape 4041 is electrically connected to a plug 4042, wherein the bottom of the plug 4042 is electrically connected to a socket 4043, and the socket 4043 is installed on the top of the electrical transmission module 4044, and the electrical transmission module 4044 is installed on the bottom of the film reading frame 20, wherein multiple conductive tapes 4041, plugs 4042 and sockets 4043 are each provided.

[0051] In the above embodiment, the conductive belt 4041 can be inserted into the socket 4043 through the plug 4042 at the bottom, and the power is transmitted to the inside of the fill light 404 through the conductive connection between the socket 4043 and the power transmission module 4044, so as to realize the synchronous or separate fill light operation of multiple fill lights 404. Among them, the conductive belt 4041 is provided with multiple power-off contacts, which can release the electrical connection between the conductive belt 4041 and each fill light 404.

[0052] The CT film reading device of the utility model can be installed on the side of the light-transmitting plate 401 when viewing the CT image film, and the light-transmitting plate 401 and the light-filling lamp 404 provide optical supplementary light processing for the CT image film, so as to ensure that the medical staff can clearly see the image inside the CT image film. When viewing the image inside a specific area inside the CT image film, the light-filling lamp 404 in the area outside the image can be controlled by the conductive belt 4041 to contact the light-emitting state, so as to ensure that only the image in the area is in the light-filling illumination state, and the image contrast is more obvious.

[0053] Specific reference Figure 1 , Figure 3 and Figure 6The connecting rod driving assembly 50 includes a side base 501, which is installed on the inner wall of the bottom box 10 by screws, and a linear motor 502 is installed on the side of the side base 501. The outer side of the output end of the linear motor 502 is connected to a transmission belt 503 through a synchronous wheel connected by a key, and the transmission belt 503 is movably arranged on the inner wall of the bottom box 10; a movable shaft 504, which is connected to the inner side of the transmission belt 503 through a synchronous wheel connected by an outer key, and the movable shaft 504 is rotatably connected to the inner wall of the bottom box 10, and a connecting arm 505 is installed on the side of the movable shaft 504; a support arm 506, which is rotatably connected to the side of the connecting arm 505, and the interior of the support arm 506 is installed with a lifting and rotating assembly 60 extending to the outside.

[0054] When viewing CT images and the film reading frame 20, the CT film reading device of the present invention starts the linear motor 502 to operate, driving the transmission belt 503 connected to the outer side of the output end of the linear motor 502 through the synchronous wheel to operate, and causing the movable shaft 504 connected to the inner side of the transmission belt 503 through the synchronous wheel to rotate. When the movable shaft 504 rotates, the connecting arm 505 installed on the side thereof will rotate, causing the supporting arm 506 connected to the side of the connecting arm 505 to operate. At this time, when the supporting arm 506 operates, it will drive the lifting and rotating assembly 60 installed on the inner side thereof to operate.

[0055] Specific reference Figure 1 , Figure 3 and Figure 6 The lifting and rotating assembly 60 includes a first rotating shaft 601, which is installed inside the support arm 506, and is rotatably connected to the inner wall of the bottom box 10. The first rotating shaft 601 is rotatably connected to the inside of the Y-shaped groove 602, wherein the Y-shaped groove 602 is opened inside the inner protrusion 603, and the inner protrusion 603 is installed on the left and right sides of the inner wall of the bottom box 10; the second rotating shaft 604, the second rotating shaft 604 is movably arranged inside the Y-shaped groove 602, the second rotating shaft 604 is installed on the side of the connecting assembly 70, and the second rotating shaft 604 is arranged on the side of the first rotating shaft 601.

[0056] In the CT film reading device of the present invention, when the support arm 506 is in operation, the first rotating shaft 601 installed inside the support arm 506 will be in operation, following the movement track of the support arm 506 inside the Y-shaped groove 602, and will drive the connecting component 70 to rise and rotate (respectively). The second rotating shaft 604 installed on the side of the connecting component 70 can guide the movement of the connecting component 70 to ensure the stability of the film reading frame 20 during operation.

[0057] Specific reference Figure 6The connecting assembly 70 includes a Z-shaped connecting block 701 and a horizontal rod 702, wherein a second rotating shaft 604 is installed on the side of the Z-shaped connecting block 701, a first rotating shaft 601 is penetrated inside the Z-shaped connecting block 701, two Z-shaped connecting blocks 701 are provided, and the two Z-shaped connecting blocks 701 are movably arranged on the side of the inner protrusion 603, wherein the Z-shaped connecting block 701 extends to the outside of the bottom box 10, a horizontal rod 702 is installed between the two bottom boxes 10, and a film reading frame 20 is installed on the sides of the Z-shaped connecting block 701 and the horizontal rod 702 by screws.

[0058] The CT film reading device of the present invention can ensure the firmness of the connection between the Z-shaped connecting block 701 and the film reading frame 20 through the design of the Z-shaped connecting block 701 and the horizontal rod 702. At the same time, the design of the structural shape of the Z-shaped connecting block 701 ensures that the film reading frame 20 can be lifted and moved in the vertical direction and can be rotated in the horizontal direction.

[0059] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A CT film reading device, comprising a bottom box (10) and a film reading frame (20), characterized in that: The interior of the bottom box (10) is connected to a film reading frame (20) via a multi-angle rotation mechanism (30); the film reading frame (20) is arranged on the top of the bottom box (10); a multi-point fill light component (40) is arranged inside the film reading frame (20); and a CT image sheet installed inside the film reading frame (20) is arranged on the side of the multi-point fill light component (40). Wherein, the multi-angle rotation mechanism (30) comprises: A connecting rod driving assembly (50), the connecting rod driving assembly (50) being mounted on the inner wall of the bottom box (10), a lifting and rotating assembly (60) being mounted on the side of the connecting rod driving assembly (50), the lifting and rotating assembly (60) being mounted on the left and right sides of the inner wall of the bottom box (10); A connecting assembly (70) is installed on the outside of the lifting and rotating assembly (60), and a film reading frame (20) is installed on the side of the connecting assembly (70) by means of screws.

2. A CT film reading device according to claim 1, characterized in that: The multi-point fill light component (40) comprises: a light-transmitting plate (401), the light-transmitting plate (401) being installed inside the film reading frame (20), a CT image film being arranged on one side of the light-transmitting plate (401), and an assembly rod (402) being installed on the other side of the light-transmitting plate (401), There are a plurality of assembly rods (402), and assembly rings (403) are installed inside the plurality of assembly rods (402), and there are a plurality of assembly rings (403); A fill light (404), wherein a plurality of the fill lights (404) are provided, the fill lights (404) are installed inside the assembly ring (403), and the fill lights (404) are arranged toward the light-transmitting plate (401).

3. A CT film reading device according to claim 2, characterized in that: The backs of the plurality of fill lights (404) are electrically connected to a conductive strip (4041), the conductive strip (4041) is arranged on a side of the assembly rod (402) away from the light-transmitting plate (401), and the bottom of the conductive strip (4041) is electrically connected to a plug (4042). The bottom of the plug (4042) is electrically connected to a socket (4043), the socket (4043) is mounted on the top of an electrical transmission module (4044), and the electrical transmission module (4044) is mounted on the bottom of a film reading frame (20). Wherein, the conductive strip (4041), the plug (4042) and the socket (4043) are each provided in plurality.

4. A CT film reading device according to claim 1, characterized in that: The connecting rod driving assembly (50) comprises: A side base (501), the side base (501) being mounted on the inner wall of the bottom box (10) by means of screws, a linear motor (502) being mounted on the side of the side base (501), a transmission belt (503) being connected to the outer side of the output end of the linear motor (502) via a key-connected synchronous wheel, and the transmission belt (503) being movably arranged on the inner wall of the bottom box (10); A movable shaft (504), the movable shaft (504) being connected to the inner side of the transmission belt (503) via a synchronous wheel connected by an outer key, the movable shaft (504) being rotatably connected to the inner wall of the bottom box (10), and a connecting arm (505) being installed on the side of the movable shaft (504); A support arm (506) is rotatably connected to a side surface of the connecting arm (505), and a lifting and rotating assembly (60) extending to the outside is installed inside the support arm (506).

5. A CT film reading device according to claim 4, characterized in that: The lifting and rotating assembly (60) comprises: a first rotating shaft (601), the first rotating shaft (601) being mounted inside the supporting arm (506), the first rotating shaft (601) being rotatably connected to the inner wall of the bottom box (10), the first rotating shaft (601) being rotatably connected to the inside of the Y-shaped groove (602), The Y-shaped groove (602) is formed inside the inner protrusion (603), and the inner protrusion (603) is installed on the left and right sides of the inner wall of the bottom box (10); A second rotating shaft (604), the second rotating shaft (604) is movably arranged inside the Y-shaped groove (602), the second rotating shaft (604) is installed on the side of the connecting component (70), and the second rotating shaft (604) is arranged on the side of the first rotating shaft (601).

6. A CT film reading device according to claim 5, characterized in that: The connection assembly (70) comprises a Z-shaped connection block (701) and a horizontal rod (702). The second rotating shaft (604) is installed on the side of the Z-shaped connecting block (701), the first rotating shaft (601) is penetrated inside the Z-shaped connecting block (701), two Z-shaped connecting blocks (701) are provided, and the two Z-shaped connecting blocks (701) are movably arranged on the side of the inner convex block (603). The Z-shaped connection block (701) extends to the outside of the bottom box (10), a horizontal rod (702) is installed between the two bottom boxes (10), and a film reading frame (20) is installed on the side surfaces of the Z-shaped connection block (701) and the horizontal rod (702) by means of screws.

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