Positioning and supporting device for ct scanning

Abstract

The utility model belongs to the field of medical detection equipment industry, and particularly relates to a positioning and supporting device for ct scanning. The technical problems that the height of the ct bed is usually fixed, a patient who is inconvenient to use the ct bed is inconvenient, and the patient is prone to falling off from the ct bed due to tension are solved. According to the technical scheme, the positioning and supporting device for the ct scanning comprises a sliding assembly; the device further comprises a lifting assembly, a detection bed assembly, a limiting assembly and a CT instrument. When the rotating wheel rotates clockwise, the first shaft rod rotates and drives the chain on the first chain wheel to rotate, so that the chain drives the second chain wheel to rotate, the first movable arm drives the third movable arm to move towards the rear end while rotating upwards, and the third movable arm drives the second movable arm to move upwards; the second movable arm, the third movable arm and the first movable arm form a protection structure at the left and right ends of the upper part of the bed board, so that the risk that a patient falls from the bed due to tension is solved.

Description

Technical Field

[0001] The utility model belongs to the field of medical detection equipment industry, and specifically relates to a positioning support device for CT scanning. Background Art

[0002] CT scans use X-rays and computer technology to generate high-resolution three-dimensional images through continuous scanning at multiple angles. These images can show the bones, organs, blood vessels, soft tissues and other structures of various parts of the body to help doctors diagnose, evaluate diseases or judge the effectiveness of treatment. However, current CT examination beds are usually flat and lack protective structures, which may cause some patients to feel nervous during CT scans and worry about falling off the bed. In addition, the height of the CT bed is usually fixed and inconvenient to adjust, which makes it difficult for patients with physical disabilities to use it. Utility Model Content

[0003] In order to overcome the problem that patients are prone to fall off the bed due to nervousness during CT scanning, and the height of the CT bed is usually fixed, which is inconvenient for patients with physical disabilities to use.

[0004] The technical solution of the utility model is: a positioning support device for CT scanning, including a sliding component; also including a lifting component, a detection bed component, a limit component and a CT instrument; the sliding component is provided with a lifting component for lifting; the lifting component is provided with a detection bed component for work; the detection bed component is provided with a limit component for protection; the sliding component is provided with a CT instrument for detection.

[0005] Preferably, the detection bed assembly is lowered by opening the lifting assembly, and the patient lies on the detection bed assembly. The lifting assembly is opened to move the detection bed assembly upward. During the movement, the limit assembly is opened by friction with the sliding assembly to protect the patient on the detection bed assembly. The patient is then sent into the CT apparatus through the sliding assembly for detection, thereby solving the problem that the patient is prone to falling due to nervousness, and the height of the CT bed is fixed, which is inconvenient for patients with physical disabilities to use.

[0006] Preferably, the sliding assembly includes a slide rail, a slide, a first groove body, a second groove body and a third groove body; the slide is movably arranged at the upper end of the slide rail; the first groove body is opened at the rear end of the slide; the second groove body is opened at the upper end of the slide; the third groove body is opened at the lower end of the inner wall of the first groove body; the second groove body and the first groove body are interconnected, and the slide can be made to slide on the upper end of the slide rail by opening the slide.

[0007] Preferably, the lifting assembly includes a first motor, a screw and a bearing; the first motor is fixedly connected to the inner wall of the second trough body; the output shaft of the first motor passes through the lower end of the second trough body and is fixedly connected to the screw; the inner wall of the third trough body is fixedly connected to the bearing; the inner ring of the bearing is fixedly connected to the outer wall of the screw, and the screw on the first motor is used for subsequent lifting and lowering of the bed board.

[0008] Preferably, the detection bed assembly includes a bed board, a pillow mold, a fourth slot body, a through hole, a first ear plate, a second ear plate, a rotating wheel and a screw groove; the bed board is movably arranged on the outer wall of the screw; a screw groove is opened at the front end of the bed board; the screw groove is adapted to the screw; the pillow mold is fixedly connected to the upper end of the bed board; a symmetrical fourth slot body is penetrated through the upper end of the bed board; through holes are opened on the outer walls at the left and right ends of the bed board; the through hole and the fourth slot body are interconnected; the lower end of the bed board is fixedly connected with the first ear plate and the second ear plate distributed evenly; a rotating wheel is rotatably installed at one end of the two second ear plates close to each other. Because the screw and the screw groove are in a threaded structure, when the first motor is turned on, the output shaft of the first motor drives the screw to rotate, thereby controlling the up and down displacement of the bed board. When the bed board moves upward, the rotating wheel rotates clockwise through friction with the outer wall of the rear end of the slide.

[0009] Preferably, the limiting assembly includes a first shaft, a first sprocket, a second shaft, a second sprocket, a chain, a first movable arm, a second movable arm and a third movable arm; the first shaft is fixedly connected to one end of the two rotating wheels that are close to each other; the first sprocket is fixedly connected to the outer surface of the first shaft; the second shaft is rotatably provided at one end of the two first ear plates that are close to each other; the second sprocket is fixedly connected to the outer wall of the second shaft; the chain is provided on the outer wall of the second sprocket; the second sprocket and the first sprocket are rotatably connected through the chain; the outer wall of the second shaft is fixedly connected to a symmetrical first movable arm; the upper end of the first movable arm is hinged to the third movable arm ; A second movable arm is hinged on the inner wall of the through hole; the second movable arm and the first movable arm are rotatably connected through the third movable arm. When the rotating wheel rotates clockwise, the first shaft rod rotates, and the first shaft rod drives the chain on the first sprocket to rotate, so that the chain drives the second sprocket to rotate, thereby driving the second shaft rod to drive the first movable arm to rotate upward, and the first movable arm rotates upward while driving the third movable arm to move to the rear end, and the third movable arm drives the second movable arm to move upward, so that the second movable arm, the third movable arm and the first movable arm form a protective structure at the left and right ends of the upper part of the bed board.

[0010] Preferably, the CT apparatus is located at the rear end of the slide rail; the CT apparatus is fixedly connected to the rear end of the slide rail, and when the bed board is at a set height, the patient is sent into the CT apparatus for detection by moving the slide table.

[0011] Preferably, the end of the first ear plate that is close to each other and the end of the fourth slot body that is far away from each other are in the same plane; the outer walls of the second movable arm and the first movable arm are in the same plane, which can make it more stable when unfolded.

[0012] Beneficial effects of the utility model:

[0013] 1. When the rotating wheel rotates clockwise, the first shaft rod rotates, and the first shaft rod drives the chain on the first sprocket to rotate, so that the chain drives the second sprocket to rotate, so that the second shaft rod drives the first movable arm to rotate upward, and the first movable arm drives the third movable arm to move to the rear end while rotating upward, and the third movable arm drives the second movable arm to move upward, so that the second movable arm, the third movable arm and the first movable arm form a protective structure at the left and right ends of the upper part of the bed board, thereby solving the risk of the patient falling off the bed due to tension;

[0014] 2. By turning on the first motor, because the screw and the screw groove are in a threaded structure, the output shaft of the first motor drives the screw to rotate, thereby controlling the up and down displacement of the bed board, solving the problem that the height of the CT bed is usually fixed and inconvenient to adjust;

[0015] 3. When the bed board moves downward, the rotating wheel rotates counterclockwise through friction with the outer wall of the rear end of the slide, thereby driving the first movable arm to rotate downward, and storing the first movable arm, the second movable arm and the third movable arm in the fourth groove body, so that the patient can lie on the bed board without hindrance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a positioning support device for CT scanning of the utility model;

[0017] Figure 2 The present invention shows a three-dimensional structural schematic diagram of a sliding component of a positioning support device for CT scanning;

[0018] Figure 3 The present invention shows a three-dimensional structural schematic diagram of a detection bed assembly of a positioning support device for CT scanning;

[0019] Figure 4 The present invention shows a three-dimensional structure schematic diagram of a lifting component and a limiting component of a positioning support device for CT scanning;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of a partial structure of a positioning support device for CT scanning of the utility model.

[0021] The marks in the accompanying drawings are: 1-sliding assembly, 101-slide rail, 102-slide table, 103-first trough body, 104-second trough body, 105-third trough body, 2-lifting assembly, 201-first motor, 202-screw, 203-bearing, 3-detection bed assembly, 301-bed board, 302-pillow mold, 303-fourth trough body, 304-through hole, 305-first ear plate, 306-second ear plate, 307-rotating wheel, 308-screw groove, 4-limiting assembly, 401-first shaft rod, 402-first sprocket, 403-second shaft rod, 404-second sprocket, 405-chain, 406-first movable arm, 407-second movable arm, 408-third movable arm, 5-CT instrument. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a positioning support device for CT scanning, including a sliding component 1; also including a lifting component 2, a detection bed component 3, a limit component 4 and a CT instrument 5; the sliding component 1 is provided with a lifting component 2 for lifting; the lifting component 2 is provided with a detection bed component 3 for work; the detection bed component 3 is provided with a limit component 4 for protection; the sliding component 1 is provided with a CT instrument 5 for detection; the CT instrument 5 is located at the rear end of the slide rail 101; the CT instrument 5 is fixedly connected to the rear end of the slide rail 101.

[0024] See also Figure 2 In this embodiment, the sliding assembly 1 includes a slide rail 101, a slide table 102, a first slot body 103, a second slot body 104 and a third slot body 105; the slide table 102 is movably arranged on the upper end of the slide rail 101; the first slot body 103 is provided at the rear end of the slide table 102; the second slot body 104 is provided at the upper end of the slide table 102; the third slot body 105 is provided at the lower end of the inner wall of the first slot body 103; the second slot body 104 and the first slot body 103 are connected to each other.

[0025] See also Figure 3-5In this embodiment, the detection bed assembly 3 includes a bed board 301, a pillow mold 302, a fourth slot body 303, a through hole 304, a first ear plate 305, a second ear plate 306, a rotating wheel 307 and a screw groove 308; the outer wall of the screw rod 202 is movably provided with the bed board 301; the front end of the bed board 301 is provided with a screw groove 308; the screw groove 308 is adapted to the screw rod 202; the upper end of the bed board 301 is fixedly connected with the pillow mold 302; the upper end of the bed board 301 is penetrated by a symmetrical fourth slot body 303; the outer walls of the left and right ends of the bed board 301 are provided with through holes 304; the through hole 304 and the fourth slot body 303 are interconnected; the lower end of the bed board 301 is fixedly connected with the first ear plate 305 and the second ear plate 306 that are evenly distributed; the end of the two second ear plates 306 close to each other is rotatably installed with a rotating wheel 307.

[0026] See also Figure 4-5 In this embodiment, the lifting assembly 2 includes a first motor 201, a screw 202 and a bearing 203; the inner wall of the second slot 104 is fixedly connected to the first motor 201; the output shaft of the first motor 201 passes through the lower end of the second slot 104 and is fixedly connected to the screw 202; the inner wall of the third slot 105 is fixedly connected to the bearing 203; the inner ring of the bearing 203 is fixedly connected to the outer wall of the screw 202, and the limiting assembly 4 includes a first shaft rod 401, a first sprocket 402, a second shaft rod 403, a second sprocket 404, a chain 405, a first movable arm 406, a second movable arm 407 and a third movable arm 408; the ends of the two rotating wheels 307 close to each other are fixedly connected to the first shaft rod 401; the outer surface of the first shaft rod 401 is fixedly connected to the first sprocket 402; the two first A second shaft rod 403 is rotatably provided at one end of the ear plate 305 that is close to each other; a second sprocket 404 is fixedly connected to the outer wall of the second shaft rod 403; a chain 405 is provided on the outer wall of the second sprocket 404; the second sprocket 404 and the first sprocket 402 are rotatably connected via the chain 405; a symmetrical first movable arm 406 is fixedly connected to the outer wall of the second shaft rod 403; the upper end of the first movable arm 406 is hinged to the third movable arm 408; a second movable arm 407 is hinged to the inner wall of the through hole 304; the second movable arm 407 and the first movable arm 406 are rotatably connected via the third movable arm 408, and the end of the first ear plate 305 that is close to each other and the end of the fourth slot body 303 that is away from each other are in the same plane; the outer walls of the second movable arm 407 and the first movable arm 406 are in the same plane.

[0027] When the first motor 201 is turned on, because the screw 202 and the screw groove 308 are in a threaded structure, the output shaft of the first motor 201 drives the screw 202 to rotate, thereby controlling the up and down displacement of the bed plate 301. When the bed plate 301 moves upward, the rotating wheel 307 rotates clockwise through friction with the outer wall of the rear end of the slide 102;

[0028] When the rotating wheel 307 rotates clockwise, the first shaft rod 401 rotates, and the first shaft rod 401 drives the chain 405 on the first sprocket 402 to rotate, so that the chain 405 drives the second shaft rod 403 on the outer wall of the second sprocket 404 to rotate upward, and the second shaft rod 403 rotates upward and drives the third movable arm 408 to move toward the rear end, and the third movable arm 408 drives the second movable arm 407 to move upward, so that the second movable arm 407, the third movable arm 408 and the second shaft rod 403 form a protective structure at the left and right ends of the upper part of the bed board 301;

[0029] When the bed board 301 moves downward, the rotating wheel 307 rotates counterclockwise through friction with the outer wall of the rear end of the slide 102, thereby driving the first movable arm 406 to rotate downward, and the first movable arm 406, the second movable arm 407 and the third movable arm 408 are stored in the fourth slot 303, so that the patient can lie on the bed board 301 without hindrance.

[0030] Through the above steps, the lifting component 2 is opened to lower the detection bed component 3, the patient lies on the detection bed component 3, and the lifting component 2 is opened to move the detection bed component 3 upward. During the displacement, the limit component 4 is opened by friction with the sliding component 1 to protect the patient on the detection bed component 3, and then the patient is sent to the CT device 5 through the sliding component 1 for detection, which solves the problem that the patient is prone to falling due to nervousness, and the height of the CT bed is fixed, which is inconvenient for patients with physical disabilities to use.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A positioning support device for CT scanning, comprising a sliding assembly (1); characterized in that: The device also comprises a lifting component (2), a detection bed component (3), a limiting component (4) and a CT device (5); the sliding component (1) is provided with a lifting component (2) for lifting; the lifting component (2) is provided with a detection bed component (3) for working; the detection bed component (3) is provided with a limiting component (4) for protection; and the sliding component (1) is provided with a CT device (5) for detection.

2. A positioning support device for CT scanning according to claim 1, characterized in that: The sliding assembly (1) comprises a sliding rail (101), a sliding platform (102), a first groove body (103), a second groove body (104) and a third groove body (105); the sliding platform (102) is movably arranged at the upper end of the sliding rail (101); the first groove body (103) is provided at the rear end of the sliding platform (102); the second groove body (104) is provided at the upper end of the sliding platform (102); the third groove body (105) is provided at the lower end of the inner wall of the first groove body (103); the second groove body (104) and the first groove body (103) are mutually connected.

3. A positioning support device for CT scanning according to claim 2, characterized in that: The lifting assembly (2) comprises a first motor (201), a screw rod (202) and a bearing (203); the first motor (201) is fixedly connected to the inner wall of the second trough body (104); the output shaft of the first motor (201) passes through the lower end of the second trough body (104) and is fixedly connected to the screw rod (202); the inner wall of the third trough body (105) is fixedly connected to the bearing (203); and the inner ring of the bearing (203) is fixedly connected to the outer wall of the screw rod (202).

4. A positioning support device for CT scanning according to claim 3, characterized in that: The detection bed assembly (3) comprises a bed board (301), a pillow mold (302), a fourth slot body (303), a through hole (304), a first ear plate (305), a second ear plate (306), a rotating wheel (307) and a screw groove (308); the bed board (301) is movably arranged on the outer wall of the screw rod (202); the screw groove (308) is provided at the front end of the bed board (301); the screw groove (308) is adapted to the screw rod (202); the upper end of the bed board (301) A pillow mold (302) is fixedly connected; a symmetrical fourth groove body (303) is penetrated through the upper end of the bed board (301); through holes (304) are opened on the outer walls of the left and right ends of the bed board (301); the through holes (304) and the fourth groove body (303) are mutually connected; the lower end of the bed board (301) is fixedly connected with a first ear plate (305) and a second ear plate (306) that are evenly distributed; a rotating wheel (307) is rotatably installed at one end of the two second ear plates (306) that are close to each other.

5. A positioning support device for CT scanning according to claim 4, characterized in that: The limiting assembly (4) comprises a first shaft (401), a first sprocket (402), a second shaft (403), a second sprocket (404), a chain (405), a first movable arm (406), a second movable arm (407) and a third movable arm (408); one end of the two rotating wheels (307) close to each other is fixedly connected to the first shaft (401); the outer surface of the first shaft (401) is fixedly connected to the first sprocket (402); the second shaft (403) is rotatably provided at one end of the two first ear plates (305) close to each other; the second shaft (403) is fixedly connected to the outer surface of the first shaft (401); A second sprocket (404) is fixedly connected to the outer wall; a chain (405) is arranged on the outer wall of the second sprocket (404); the second sprocket (404) and the first sprocket (402) are rotatably connected via the chain (405); a symmetrical first movable arm (406) is fixedly connected to the outer wall of the second shaft rod (403); the upper end of the first movable arm (406) is hingedly connected to the third movable arm (408); a second movable arm (407) is hingedly connected to the inner wall of the through hole (304); the second movable arm (407) and the first movable arm (406) are rotatably connected via the third movable arm (408).

6. A positioning support device for CT scanning according to claim 2, characterized in that: The CT apparatus (5) is located at the rear end of the slide rail (101); the CT apparatus (5) is fixedly connected to the rear end of the slide rail (101).

7. A positioning support device for CT scanning according to claim 5, characterized in that: The end of the first ear plate (305) that is close to each other and the end of the fourth slot body (303) that is away from each other are in the same plane; the outer walls of the second movable arm (407) and the first movable arm (406) are in the same plane.

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