Auxiliary device for CT examination couch

By incorporating a combination structure of threaded columns, sleeves, movable seats, movable plates, and bed boards into the CT examination bed, the problem of difficulty in adjusting the height and patient position of traditional CT examination beds is solved, enabling patients to lie down conveniently and move quickly and accurately, thus improving examination efficiency and accuracy.

CN223715728UActive Publication Date: 2025-12-26HEFEI SHENGFUNUO TECH CO LTD
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Patent Information

Application Number
CN202422992478.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-26
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional CT examination beds are difficult to adjust in height and patient position, making it difficult for patients with limited mobility to lie on the examination bed. This requires multiple people to assist them, affecting the efficiency and accuracy of the examination.

Method used

It adopts a combination structure of threaded column, sleeve, movable seat, movable plate and bed plate. The height adjustment and position movement of the bed plate are realized by motor driving worm gear, worm wheel, ball screw, etc. The use of threaded column and telescopic rod realizes the lateral and longitudinal movement of the bed plate.

Benefits of technology

It allows patients with limited mobility to easily lie down on the examination bed and move quickly and accurately to the appropriate position, improving the accuracy of imaging results and examination efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of CT examination couch, and discloses a CT examination couch auxiliary device which comprises a base, the upper surface of the base is fixedly connected with a plurality of telescopic rods, the base is slidably connected with a moving seat through the telescopic rods, the upper surface of the base is rotatably connected with a threaded column, and the threaded column is slidably connected with the moving seat through the telescopic rods. The outer surface of the threaded column is in screwed connection with a sleeve, the sleeve is fixedly connected to the lower surface of the moving seat, the upper surface of the moving seat is in sliding connection with a moving plate, and the upper surface of the moving plate is in sliding connection with a bed plate; according to the examination bed, the height of the bed board can be conveniently reduced, so that a patient with mobility difficulty can easily lie on the examination bed, the bed board can be rapidly moved, the patient on the bed board can be rapidly and accurately moved to a proper position, and the accuracy of a shooting result and the examination efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of CT examination beds, in particular to a CT examination bed auxiliary device. BACKGROUND

[0002] In the current medical imaging diagnosis field, CT examination is one of the important means for diagnosing diseases. Although the traditional CT examination bed can meet the basic examination requirements, it has obvious deficiencies in the adjustment function and is difficult to reduce the height, making it difficult for patients with limited mobility to lie on the examination bed, which requires the assistance of multiple people. Before shooting, the patient needs to move his own position so that the subsequent shooting can be accurately aligned. However, some patients have limited mobility, and some patients have difficulty quickly moving their own position, resulting in low examination efficiency and affecting the accuracy of the shooting.

[0003] For the above related technologies, the inventor believes that the CT examination bed has the defect of inconvenient height adjustment and patient position adjustment.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem of inconvenient height adjustment and patient position adjustment of the CT examination bed, the present application provides a CT examination bed auxiliary device.

[0006] The CT examination bed auxiliary device provided by the present application adopts the following technical scheme:

[0007] A CT examination bed auxiliary device, comprising a base, the upper surface of the base is fixedly connected with a plurality of telescopic rods, the base is slidably connected with a moving seat through a plurality of telescopic rods, the upper surface of the base is rotatably connected with a threaded column, the outer surface of the threaded column is screw-connected with a sleeve, and the sleeve is fixedly connected to the lower surface of the moving seat, the upper surface of the moving seat is slidably connected with a moving plate, and the upper surface of the moving plate is slidably connected with a bed plate.

[0008] Preferably, the upper surface of the moving seat is provided with a first sliding groove and a second sliding groove, the inside of the first sliding groove is fixedly connected with a first guide rail, and the outer surface of the first guide rail is slidably connected with the moving plate, and the inside of the second sliding groove is rotatably connected with a first ball screw, and the outer surface of the first ball screw is screw-connected with the moving plate.

[0009] Preferably, the upper surface of the moving plate is provided with a third sliding groove and a fourth sliding groove, the inner part of the third sliding groove is fixedly connected with a second guide rail, and the outer surface of the second guide rail is opposite to the bed plate for sliding, and the inner part of the fourth sliding groove is rotatably connected with a second ball screw, and the outer surface of the second ball screw is opposite to the bed plate for screwing.

[0010] Preferably, the outer surface of the threaded column is fixedly connected with a worm wheel.

[0011] Preferably, the upper surface of the base is fixedly connected with two support plates, the opposite side surfaces of the two support plates are rotatably connected with a worm, and the outer surface of the worm is meshed with the outer surface of the worm wheel.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] By setting the threaded column, sleeve, moving seat, moving plate and bed plate together for use, the height of the bed plate can be reduced, so that patients with difficulty in movement can easily lie on the examination bed, and the bed plate can be quickly moved horizontally and vertically, so that the patient on the bed plate can be quickly and accurately moved to a suitable position, thereby improving the accuracy of the shooting result and the examination efficiency. Compared with the prior art, it has the effect of conveniently adjusting the height and moving the position of the patient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall schematic diagram of the application embodiment;

[0015] Figure 2 is the structure diagram of the examination bed adjusting part;

[0016] Figure 3 is the exploded view of the examination bed adjusting part;

[0017] Figure 4 is Figure 1 the enlarged schematic view of A.

[0018] BRIEF DESCRIPTION OF DRAWINGS 1. base; 2. telescopic rod; 3. moving seat; 4. threaded column; 5. sleeve; 6. moving plate; 7. bed plate; 8. first sliding groove; 9. first guide rail; 10. second sliding groove; 11. first ball screw; 12. third sliding groove; 13. second guide rail; 14. fourth sliding groove; 15. second ball screw; 16. worm wheel; 17. support plate; 18. worm. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the Figures 1-4 The application will be further described in detail.

[0020] The application embodiment discloses a CT examination bed auxiliary device. Referring toFigure 1 、 Figure 2 、 Figure 3 , including a cuboid base 1, so as to be stably supported by the base 1, and a plurality of telescopic rods 2 are fixedly connected to the upper surface of the base 1, and the base 1 is slidably connected to a cuboid moving seat 3 through the telescopic rods 2, secondly, a threaded column 4 is rotatably connected to the upper surface of the base 1, a sleeve 5 is screwed on the outer surface of the threaded column 4, and the sleeve 5 is fixedly connected to the lower surface of the moving seat 3, so as to drive the sleeve 5 to move up and down by rotating the threaded column 4, thereby driving the moving seat 3 to move up and down, and driving the bed plate 7 to move up and down, so as to reduce the height of the bed plate 7 when the patient needs to lie on the bed plate 7, so that the patient can easily lie on the examination bed, and secondly, a cuboid moving plate 6 is slidably connected to the upper surface of the moving seat 3, and a cuboid bed plate 7 is slidably connected to the upper surface of the moving plate 6, so as to move the bed plate 7 quickly and conveniently by moving the moving plate 6 and the bed plate 7, thereby quickly and accurately moving the patient to the appropriate position for CT imaging, thereby improving the accuracy of the imaging results and the efficiency of the examination.

[0021] Referring to Figure 2 、 Figure 3 , a first slot 8 and a second slot 10 are formed on the upper surface of the moving seat 3, a first guide rail 9 in the form of a cylinder is fixedly connected in the first slot 8, and the outer surface of the first guide rail 9 is in sliding connection with the moving plate 6, while a first ball screw 11 is rotatably connected in the second slot 10, and the outer surface of the first ball screw 11 is in screwing connection with the moving plate 6, and one end of the first ball screw 11 is fixedly connected to the output end of the motor after penetrating through the moving seat 3 to the side surface thereof, so as to limit the moving plate 6 by the first guide rail 9, and drive the moving plate 6 to move by rotating the first ball screw 11 driven by the motor, thereby driving the bed plate 7 to move horizontally, so as to easily move the body position of the patient and improve the efficiency of the examination and imaging;

[0022] At the same time, a third slot 12 and a fourth slot 14 are formed on the upper surface of the moving plate 6, a second guide rail 13 in the form of a column is fixedly connected in the third slot 12, and the outer surface of the second guide rail 13 is in sliding connection with the bed plate 7, while a second ball screw 15 is rotatably connected in the fourth slot 14, and the outer surface of the second ball screw 15 is in screwing connection with the bed plate 7, and one end of the second ball screw 15 is fixedly connected to the output end of the motor after penetrating through the moving plate 6 to the side surface thereof, so as to drive the bed plate 7 to move longitudinally by rotating the second ball screw 15 driven by the motor, thereby quickly moving the patient lying on the bed plate 7 to the appropriate position, and improving the flexibility of the device.

[0023] Reference Figure 4 The outer surface of the threaded column 4 is fixedly connected with a worm gear 16, the upper surface of the base 1 is fixedly connected with two plate-shaped supporting plates 17, the opposite side surfaces of the two supporting plates 17 are rotationally connected with a worm 18, the outer surface of the worm 18 is in meshing engagement with the outer surface of the worm gear 16, and one end of the worm 18 penetrates through the supporting plate 17 to the side surface thereof and is fixedly connected with the output end of the motor, so that the worm 18 is driven to rotate by the motor, thereby driving the worm gear 16 to rotate under the meshing engagement of the worm 18 and the outer surface of the worm gear 16, and driving the threaded column 4 to rotate, so that the sleeve 5 and the moving seat 3 can be driven to move downward, thereby driving the bed plate 7 to move downward, so that the patient with difficulty in movement can easily lie on the bed plate 7, thereby saving time for examination.

[0024] The implementation principle of the CT examination bed auxiliary device provided by the embodiment of the application is as follows: in use, the worm 18 is driven to rotate by the motor, thereby driving the worm gear 16 to rotate under the meshing engagement of the worm 18 and the outer surface of the worm gear 16, and driving the threaded column 4 to rotate, so that the sleeve 5 and the moving seat 3 can be driven to move downward, thereby driving the bed plate 7 to move downward, so that the patient with difficulty in movement can easily lie on the bed plate 7, thereby saving time for examination, then, while the moving plate 6 is limited by the first guide rail 9, the first ball screw 11 is driven to rotate by the motor, thereby driving the moving plate 6 to move, thereby driving the bed plate 7 to move laterally, simultaneously, the second ball screw 15 is driven to rotate by the motor, thereby driving the bed plate 7 to move longitudinally, so that the patient lying on the bed plate 7 can be quickly moved to a suitable position, thereby performing CT imaging, and thereby improving the accuracy of the imaging result and the examination efficiency.

[0025] Finally, the following points should be noted: first, in the description of the application, it should be noted that, unless otherwise specified and limited, the terms “installation”, “connection”, “connection” should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, “up”, “down”, “left”, “right” and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the embodiment of the utility model only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the general design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and thus: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A CT examination table aid comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with several telescopic rods (2), the base (1) is slidably connected with a moving seat (3) through the telescopic rods (2), the upper surface of the base (1) is rotatably connected with a threaded column (4), the outer surface of the threaded column (4) is screwedly connected with a sleeve (5), and the sleeve (5) is fixedly connected to the lower surface of the moving seat (3), the upper surface of the moving seat (3) is slidably connected with a moving plate (6), and the upper surface of the moving plate (6) is slidably connected with a bed plate (7).

2. A CT examination table assist device according to claim 1, characterized in that: The upper surface of the moving seat (3) is provided with a first sliding groove (8) and a second sliding groove (10), the inner surface of the first sliding groove (8) is fixedly connected with a first guide rail (9), and the outer surface of the first guide rail (9) is relatively slidably connected with the moving plate (6), and the inner surface of the second sliding groove (10) is rotatably connected with a first ball screw (11), and the outer surface of the first ball screw (11) is relatively screwedly connected with the moving plate (6).

3. The CT examination table assist device of claim 1, wherein: The upper surface of the moving plate (6) is provided with a third sliding groove (12) and a fourth sliding groove (14), the inner surface of the third sliding groove (12) is fixedly connected with a second guide rail (13), and the outer surface of the second guide rail (13) is relatively slidably connected with the bed plate (7), and the inner surface of the fourth sliding groove (14) is rotatably connected with a second ball screw (15), and the outer surface of the second ball screw (15) is relatively screwedly connected with the bed plate (7).

4. The CT examination table assist device of claim 1, wherein: The outer surface of the threaded column (4) is fixedly connected with a worm gear (16).

5. A CT examination table assist device according to claim 4, characterized in that: The upper surface of the base (1) is fixedly connected with two support plates (17), the opposite side surfaces of the two support plates (17) are rotatably connected with a worm (18), and the outer surface of the worm (18) is meshed with the outer surface of the worm gear (16).