A mobile X-ray chest plate adjusting device

CN224792352UActive Publication Date: 2026-09-25ZHONGDA HOSPITAL SOUTHEAST UNIV
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Patent Information

Application Number
CN202521043218.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-09-25
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

[0002]重症医学科床旁胸片拍摄存在多重感染隐患及操作痛点

Benefits of technology

[0014]一、本申请设计的可移动式X射线胸板调节装置,将其安装于病床背板,通过步进电机精准调节显影板位置,利用床板材质不显影特性在显影板成像,该装置通过“精准调节-免搬动-少接触”三位一体模式,同步优化感控质量、护理效率及患者安全,降低了医护人员的工作量和病人感染的风险;

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Abstract

The application discloses a movable X-ray chest plate adjusting device, and particularly relates to the technical field of X-ray photography, which comprises two parallel installation plates, each of which is fixedly connected with a light axis perpendicular to itself, and the light axis is slidably connected with the other installation plate, one of the installation plates is fixedly installed with a first driving motor, the output end of the first driving motor is coaxially fixedly connected with a first screw rod, the first screw rod is threadedly connected with a connecting ring, the first screw rod is threadedly connected with a moving strip which is slidably connected with the two light axes, the moving strip is fixedly connected with a limiting cage, a sliding block is linearly and slidably arranged in the limiting cage, one end of the limiting cage is fixedly installed with a second driving motor, the output end of the second driving motor is coaxially fixedly connected with a second screw rod which is threadedly connected with the sliding block, and the sliding block is installed with a developing plate, and the application reduces the workload of medical staff and the risk of patient infection.
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Description

Technical Field

[0001] This utility model belongs to the field of X-ray imaging technology, specifically relating to a movable X-ray chest plate adjustment device. Background Technology

[0002] Bedside chest X-rays in intensive care units present multiple risks of infection and operational challenges. Traditional procedures require placing the contrast plate on the patient's back, necessitating repeated patient repositioning and direct contact with the patient's skin and bed unit, increasing the risk of multidrug-resistant bacterial transmission. Furthermore, the misalignment of the chest plate leads to a high rate of repeat imaging, unnecessarily increasing workload. In addition, frequent patient movement increases the risk of accidental extubation of endotracheal intubation or central venous catheters.

[0003] Therefore, a new type of movable X-ray chest plate adjustment device is needed. Utility Model Content

[0004] To address the aforementioned problems, this utility model discloses a movable X-ray chest plate adjustment device.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A movable X-ray chest plate adjustment device includes two parallel mounting plates. Each mounting plate is fixedly connected to an optical axis perpendicular to itself, and the optical axis is simultaneously slidably connected to the other mounting plate. One mounting plate is fixedly mounted with a first drive motor, and the output end of the first drive motor is coaxially fixedly connected to a first screw. The first screw is threadedly connected to a connecting ring, and the connecting ring is rotatably embedded in the other mounting plate. The first screw is threadedly connected to a moving strip that is simultaneously slidably connected to both optical axes. The moving strip is fixedly connected to a limiting cage parallel to it, and a slider is linearly slidably mounted inside the limiting cage. One end of the limiting cage is fixedly mounted with a second drive motor, and the output end of the second drive motor is coaxially fixedly connected to a second screw that is simultaneously threadedly connected to the slider. The slider is mounted with a developing plate. Each mounting plate is equipped with at least one anti-loosening clamping component.

[0007] As a preferred embodiment of this utility model, both the fixed connection and the sliding connection between the mounting plate and the optical axis are located at its end.

[0008] In a preferred embodiment of this utility model, the slider is fixedly connected to a connecting platform, the connecting platform is fixedly embedded with at least two magnets, and the developing plate is fixedly connected to a magnet that is compatible with and attracts the magnets fixedly embedded in the connecting platform.

[0009] As a preferred embodiment of this utility model, the hole in the connecting platform for fixing and embedding the magnet is also adapted to allow the magnet, which is fixedly connected to the developing plate, to slide into the plate.

[0010] As a preferred technical solution of this utility model, each of the anti-loosening clamping components includes a fixed clamping plate fixedly connected to the mounting plate. The fixed clamping plate is threaded with a hand-tightening bolt, and the hand-tightening bolt also passes through a movable clamping plate. The connecting tongue of the movable clamping plate is slidably inserted into the fixed clamping plate. The hand-tightening bolt is fitted with a spring, and the spring is disposed between the nut of the hand-tightening bolt and the movable clamping plate.

[0011] As a preferred embodiment of this utility model, anti-slip grooves are provided on the clamping parts of both the fixed clamping plate and the movable clamping plate.

[0012] As a preferred technical solution of this utility model, the end of the second screw away from the second drive motor is coaxially fitted with a bearing, and the bearing is embedded in the end of the limiting cage.

[0013] The beneficial effects of this utility model are as follows:

[0014] I. The movable X-ray chest plate adjustment device designed in this application is installed on the back of the hospital bed. The position of the imaging plate is precisely adjusted by a stepper motor. The imaging is carried out on the imaging plate by taking advantage of the non-visible properties of the bed material. The device optimizes infection control quality, nursing efficiency and patient safety in a three-in-one mode of "precise adjustment-no moving-less contact", reducing the workload of medical staff and the risk of infection for patients.

[0015] Second, this application has two adjustable mounting plates, and the mounting plates are equipped with anti-loosening clamping components, so that the movable X-ray chest plate adjustment device can be installed on the back of different models of hospital beds, thus improving the versatility of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 This is an exploded view of the overall embodiment of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the moving bar, limiting cage, second screw, slider, second drive motor, bearing, connecting platform and magnet in an embodiment of the present utility model.

[0019] Figure 4 An exploded view of the fixed clamping plate, the movable clamping plate, the hand-tightening bolt, and the spring in an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the connecting ring in an embodiment of the present invention.

[0021] List of identifiers in attached diagrams:

[0022] 1. Mounting plate; 2. Optical axis; 3. Moving bar; 4. First drive motor; 5. First screw; 6. Connecting ring; 7. Limiting cage; 8. Second screw; 9. Slider; 10. Second drive motor; 11. Bearing; 12. Connecting platform; 13. Magnet; 14. Developing plate; 15. Fixed clamp; 16. Moving clamp; 17. Hand-tightening bolt; 18. Spring. Detailed Implementation

[0023] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0024] Please see Figure 1-5 A movable X-ray chest plate adjustment device includes two parallel mounting plates 1. Each mounting plate 1 is fixedly connected to an optical axis 2 perpendicular to itself, and the optical axis 2 is simultaneously slidably connected to the other mounting plate 1. Both the fixed connection and the slidable connection between the mounting plate 1 and the optical axis 2 are located at its ends. One mounting plate 1 is fixedly mounted with a first drive motor 4, and the output end of the first drive motor 4 is coaxially fixedly connected to a first screw 5. The first screw 5 is threadedly connected to a connecting ring 6, which is rotatably embedded in the other mounting plate 1. The distance between the two mounting plates 1 is adjustable. During adjustment, each optical axis 2 moves relative to the mounting plate 1 to which it is slidably connected. Simultaneously, because the connecting ring 6 is rotatably connected to the mounting plate 1 and threadedly connected to the first screw 5, the connecting ring 6 rotates and moves linearly relative to the first screw 5.

[0025] The first screw 5 is threadedly connected to a moving strip 3 that is simultaneously slidably connected to two optical axes 2. A limiting cage 7 parallel to the moving strip 3 is fixedly connected to the moving strip 3, and a slider 9 is linearly slidably installed inside the limiting cage 7. A second drive motor 10 is fixedly installed at one end of the limiting cage 7, and a second screw 8, threadedly connected to the slider 9, is coaxially fixedly connected to the output end of the second drive motor 10. A developing plate 14 is mounted on the slider 9, and each mounting plate 1 has at least one anti-loosening clamping assembly. In the embodiment shown in the attached drawings, one anti-loosening clamping assembly is provided at each end of each mounting plate 1.

[0026] A bearing 11 is coaxially sleeved at the end of the second screw 8 away from the second drive motor 10, and the bearing 11 is embedded in the end of the limiting cage 7. The bearing 11 at the end of the second screw 8 reduces the rotational resistance of the second screw 8.

[0027] The first drive motor 4 and the second drive motor 10 are stepper motors. The attached diagram shows the main board that controls the stepper motors. The main board has buttons that control the rotation direction of the stepper motors.

[0028] The slider 9 is fixedly connected to a connecting platform 12, and at least two magnets 13 are fixedly embedded in the connecting platform 12. The developing plate 14 is fixedly connected to a magnet 13 that is compatible with and attracts the magnets 13 fixedly embedded in the connecting platform 12. The holes in the connecting platform 12 that are fixedly embedded with the magnets 13 are also adapted to allow the magnets 13 fixedly connected to the developing plate 14 to slide into them. When the developing plate 14 is attracted to the connecting platform 12, the magnets 13 fixedly connected to the back of the developing plate 14 are embedded in the connecting platform 12.

[0029] Each anti-loosening clamping assembly includes a fixed clamping plate 15 fixedly connected to the mounting plate 1. The fixed clamping plate 15 is threadedly connected to a hand-tightening bolt 17, and the hand-tightening bolt 17 also passes through a movable clamping plate 16. The connecting tongue of the movable clamping plate 16 is slidably inserted into the fixed clamping plate 15. A spring 18 is fitted onto the hand-tightening bolt 17, and the spring 18 is positioned between the nut of the hand-tightening bolt 17 and the movable clamping plate 16. Anti-slip grooves are provided at the clamping portions of both the fixed clamping plate 15 and the movable clamping plate 16.

[0030] Working principle:

[0031] In use, the backrest of the hospital bed is flipped up and raised. Then, the distance between the two mounting plates 1 is adjusted so that the anti-loosening clamping component is aligned with the clamping part of the protrusion of the backrest of the hospital bed. Then, the movable X-ray chest plate adjustment device is supported and the protrusion of the backrest of the hospital bed is placed between the fixed clamping plate 15 and the movable clamping plate 16. Then, the hand-tightening bolt 17 is tightened so that the fixed clamping plate 15 and the movable clamping plate 16 clamp the protrusion of the backrest of the hospital bed. Since a spring 18 is provided between the nut of the hand-tightening bolt 17 and the movable clamping plate 16, the spring 18 always presses against the movable clamping plate 16 after the hand-tightening bolt 17 is tightened, making it difficult for the fixed clamping plate 15 and the movable clamping plate 16 to loosen the clamping of the protrusion of the backrest of the hospital bed. Then, the imaging plate 14 is attached to the connecting table 12, wherein the magnet 13 fixedly connected to the back of the imaging plate 14 is embedded in the connecting table 12.

[0032] When adjusting the position of the contrast plate 14, the first drive motor 4 rotates and drives the moving bar 3 to slide linearly along the two optical axes 2 via the first screw 5. Since the connecting ring 6 is rotatably connected to the mounting plate 1 and threadedly connected to the first screw 5, the connecting ring 6 rotates in a fixed position. At the same time, the second drive motor 10 rotates and drives the slider 9 to slide linearly along the limiting cage 7 via the second screw 8. When the slider 9 moves, it moves together with the connecting stage 12 and the contrast plate 14, thereby adjusting the position of the contrast plate 14 to correspond to the part of the patient that needs to be imaged. The X-ray machine that the contrast plate 14 is adapted to is not shown in the attached diagram.

[0033] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. A movable X-ray chest plate adjustment device, comprising two parallel mounting plates (1), characterized in that, Each mounting plate (1) is fixedly connected to an optical axis (2) perpendicular to itself, and the optical axis (2) is simultaneously slidably connected to another mounting plate (1). One of the mounting plates (1) is fixedly mounted with a first drive motor (4), and the output end of the first drive motor (4) is coaxially fixedly connected to a first screw (5). The first screw (5) is threadedly connected to a connecting ring (6), and the connecting ring (6) is rotatably embedded in another mounting plate (1). The first screw (5) is threadedly connected to two optical axes simultaneously... A sliding bar (3) is slidably connected to the shaft (2). The sliding bar (3) is fixedly connected to a limiting cage (7) parallel to it. A slider (9) is linearly slidably installed inside the limiting cage (7). A second drive motor (10) is fixedly installed at one end of the limiting cage (7). A second screw (8) is coaxially fixedly connected to the output end of the second drive motor (10) and threadedly connected to the slider (9). A developing plate (14) is installed on the slider (9). Each mounting plate (1) is equipped with at least one anti-loosening clamping component.

2. The movable X-ray chest plate adjustment device according to claim 1, characterized in that, The fixed connection and sliding connection between the mounting plate (1) and the optical axis (2) are both located at its end.

3. The movable X-ray chest plate adjustment device according to claim 1, characterized in that, The slider (9) is fixedly connected to a connecting platform (12), and at least two magnets (13) are fixedly embedded in the connecting platform (12). The developing plate (14) is fixedly connected to a magnet (13) that is compatible with and attracts the magnets (13) fixedly embedded in the connecting platform (12).

4. A movable X-ray chest plate adjustment device according to claim 3, characterized in that, The hole in the connecting platform (12) for fixing the embedded magnet (13) is also adapted to allow the magnet (13) to slide into the developing plate (14) for fixing.

5. A movable X-ray chest plate adjustment device according to claim 1, characterized in that, Each of the aforementioned anti-loosening clamping components includes a fixed clamping plate (15) fixedly connected to the mounting plate (1), the fixed clamping plate (15) being threadedly connected to a hand-tightening bolt (17), and the hand-tightening bolt (17) passing through a movable clamping plate (16), the connecting tongue of the movable clamping plate (16) being slidably inserted into the fixed clamping plate (15), the hand-tightening bolt (17) being fitted with a spring (18), and the spring (18) being disposed between the nut of the hand-tightening bolt (17) and the movable clamping plate (16).

6. A movable X-ray chest plate adjustment device according to claim 5, characterized in that, The clamping parts of the fixed clamping plate (15) and the movable clamping plate (16) are both provided with anti-slip grooves.

7. A movable X-ray chest plate adjustment device according to claim 1, characterized in that, The end of the second screw (8) away from the second drive motor (10) is coaxially fitted with a bearing (11), and the bearing (11) is embedded in the end of the limiting cage (7).