Radiotherapy device with turnover structure

By designing a radiotherapy device with a flip-up structure, and utilizing components such as a fixed support, motor, lead screw, and turntable, the radiotherapy device can be flipped at multiple angles and the patient's position can be precisely adjusted. This solves the problem of poor effectiveness in angle and range of existing devices, and improves work efficiency and ease of equipment assembly.

CN224126428UActive Publication Date: 2026-04-17AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
Filing Date
2025-01-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing radiotherapy devices are inconvenient for staff to rotate during installation and use, resulting in poor effectiveness of irradiation angle and range, low work efficiency, and inconvenience in equipment assembly.

Method used

A radiotherapy device with a flip-up structure was designed. Through components such as a fixed bracket, motor, lead screw, and turntable, the radiotherapy device can be flipped at multiple angles and the patient's position can be precisely adjusted. Combined with the information transmission of the signal receiving board, the work efficiency is improved.

Benefits of technology

It enables multi-angle irradiation of the radiotherapy device and precise movement of the patient's position, improving work efficiency and facilitating equipment assembly and signal transmission.

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Abstract

The utility model discloses a radiotherapy device with a turnover structure, which relates to the technical field of radiotherapy devices and comprises a fixed support, a first motor is arranged at the front end of the fixed support, a glass plate is arranged above the fixed support, and a turntable is arranged at the front ends of a vertical column and a cover plate. A third motor is arranged on the outer surface of the rear end of the stand column, an extension rod is arranged on the outer surface of the front end of the rotating disc, a radiotherapy irradiation mechanism is arranged below the extension rod, and a signal receiving plate is arranged below the radiotherapy irradiation mechanism. According to the radiotherapy device with the turnover structure, a patient lies above the glass plate, the lead screw is controlled to rotate through the arranged first motor, so that the glass plate is moved to the position below the radiotherapy irradiation mechanism to be irradiated, the irradiation result is received through the arranged signal receiving plate, and the radiotherapy irradiation result is transmitted to the patient through the signal receiving plate. And the cover plate is controlled to rotate through the arranged third motor, so that the radiotherapy irradiation mechanism is driven to turn over, and multi-angle irradiation is realized.
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Description

Technical Field

[0001] This utility model relates to the field of radiotherapy device technology, and in particular to a radiotherapy device with a flip-up structure. Background Technology

[0002] Radiation therapy is one of the main methods of cancer treatment. Unlike surgery, radiation therapy uses radiation to kill cancer cells, while the shape and function of normal tissues and organs are often preserved. Therefore, radiation therapy is also known as non-surgical tumor resection. For example, in early vocal cord cancer, radiation therapy can cure the cancer and save the patient from laryngectomy, thus preserving the patient's voice function.

[0003] Existing radiotherapy devices are inconvenient for staff to rotate during installation and use, resulting in limited effective irradiation angles and ranges, low work efficiency, and difficulty in assembling the equipment, which negatively impacts user experience. To address these shortcomings, we propose a radiotherapy device with a rotatable structure. Utility Model Content

[0004] The main objective of this invention is to provide a radiotherapy device with a flip-up structure, which can effectively solve the problems in the prior art.

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

[0006] A radiotherapy device with a flip-up structure includes a fixed support. A first motor is mounted at the front end of the fixed support. A glass plate is mounted above the fixed support. A lead screw is mounted at the output end of the first motor. A second base and a first base are mounted on the lower outer surface of the glass plate. The second base is symmetrically arranged on the left and right sides of the first base. A sliding rod is mounted on the inner side of the fixed support. The lead screw and the sliding rod pass through the inner wall of the second base. A third base is mounted at the rear end of the fixed support. A column is mounted on the upper outer surface of the third base. A cover plate is mounted above the column. A positioning pin is mounted on the lower outer surface of the cover plate. A turntable is provided at the front end of the column and the cover plate. A fixing groove is provided on the upper inner wall of the column, and a rotating bearing is provided on the inner side of the fixing groove. Multiple sets of fixing screws are symmetrically arranged on the left and right sides of the cover plate. A third motor is provided on the outer surface of the rear end of the column. A connecting shaft is provided between the output end of the third motor and the outer surface of the rear end of the turntable. An extension rod is provided on the outer surface of the front end of the turntable. A radiotherapy irradiation mechanism is provided below the extension rod. A signal receiving plate is provided below the radiotherapy irradiation mechanism. A second motor and a second fixing block are provided on the outer surface of the front end of the turntable. A first fixing block is provided on the rear side of the signal receiving plate. A fixing rod is provided at the output end of the second motor.

[0007] Preferably, the first motor is fixedly mounted at the front end of the fixed bracket, the first base and the second base are fixedly mounted below the glass plate, the slide rod is fixedly mounted inside the fixed bracket, the second base is slidably connected to the slide rod, and the first base is threadedly connected to the lead screw.

[0008] Preferably, the column is fixedly mounted on the upper outer surface of the third base, the cover plate is detachably connected to the column by a positioning pin and fixing screws, and the radiotherapy irradiation mechanism is fixedly mounted on the front end of the turntable by an extension rod.

[0009] Preferably, the rotating bearing is detachably connected to the column via a fixed groove, and one end of the connecting shaft is fixedly mounted on the outer surface of the rear end of the turntable.

[0010] Preferably, the third motor is fixedly mounted at the rear end of the column, and the other end of the connecting shaft is fixedly mounted at the output end of the third motor.

[0011] Preferably, the second motor and the second fixing block are fixedly mounted on the outer surface of the front end of the turntable, the first fixing block is fixedly mounted on the rear side of the signal receiving board, one end of the fixing rod is fixedly mounted on the inner side of the first fixing block, and the other end is fixedly mounted on the output end of the second motor.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, a glass plate is used to support the patient. A first motor is started, and the first motor controls the rotation of the lead screw, thereby moving the glass plate and accurately moving the patient under the radiotherapy irradiation mechanism. The radiotherapy irradiation mechanism then irradiates the patient. A signal receiving board receives the irradiation information and transmits it to a computer for the doctor to view.

[0014] 2. In this utility model, the turntable is rotated by a third motor, which in turn rotates the radiotherapy irradiation mechanism and the signal receiving plate to irradiate the patient from multiple angles, thereby improving work efficiency. The signal receiving plate is fixed to the front end of the turntable by a second fixing block, and the fixing rod and the signal receiving plate are rotated by the second motor, making it convenient for staff to store them. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixed bracket structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the turntable connection structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the signal receiving board structure of this utility model.

[0019] In the diagram: 1. Fixed bracket; 2. First motor; 3. Glass plate; 4. First base; 5. Second base; 6. Lead screw; 7. Slide rod; 8. Third base; 9. Column; 10. Cover plate; 11. Turntable; 12. Extension rod; 13. Radiotherapy irradiation mechanism; 14. Second motor; 15. Fixed rod; 16. Signal receiving board; 17. First fixing block; 18. Second fixing block; 19. Fixing groove; 20. Rotary bearing; 21. Positioning pin; 22. Fixing screw; 23. Connecting shaft; 24. Third motor. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Example 1, as Figures 1-4As shown, a radiotherapy device with a flip-up structure includes a fixed support 1, a glass plate 3 above the fixed support 1, and a patient lying on the glass plate 3. Then, a first motor 2 is started, which controls the rotation of a lead screw 6, thereby controlling the movement of the glass plate 3 and moving the patient under the radiotherapy irradiation mechanism 13 for irradiation. A signal receiving plate 16 is fixed to the front end of a turntable 11 by a second fixing block 18. The signal receiving plate 16 receives the irradiation information and transmits it to a computer for doctors to view. A second motor 14 controls the rotation of a fixing rod 15, thereby flipping the signal receiving plate 16 for easy storage by staff.

[0022] Example 2, as Figures 1-4 As shown, a radiotherapy device with a flip-up structure is provided. During irradiation, a third motor 24 is activated, which controls the rotation of the connecting shaft 23, thereby causing the turntable 11 and the radiotherapy irradiation mechanism 13 to flip and irradiate the patient from multiple angles. The rotating bearing 20 facilitates the rotation of the connecting shaft 23 inside the column 9, and also makes it convenient for staff to install and disassemble the turntable 11 and the column 9.

[0023] It should be noted that this utility model is a radiotherapy device with a flip-up structure. In use, firstly, the rotating bearing 20 is fitted onto the outside of the connecting shaft 23, then it is snapped into the inside of the fixing groove 19. One end of the connecting shaft 23 is fixed to the output end of the third motor 24. Then, the cover plate 10 is fixed above the column 9 using the positioning pin 21 and fixing screw 22, thus completing the installation of the turntable 11. The device is then connected to an external power source. The patient is laid horizontally above the glass plate 3. The first motor 2 is started, and the first motor 2 controls the rotation of the lead screw 6, thereby moving the patient below the radiotherapy irradiation mechanism 13, facilitating adjustment of the patient's position by the staff. The sliding rod 7 is used to adjust the position of the patient on the glass plate. 3. While providing support, limit the movement of the device, then start the radiotherapy irradiation mechanism 13. Irradiate the patient through the radiotherapy irradiation mechanism 13, and receive the irradiation information through the signal receiving board 16, transmitting it to the computer for doctors to read. During the irradiation process, start the third motor 24, which controls the turntable 11 to rotate, thereby causing the radiotherapy irradiation mechanism 13 and the signal receiving board 16 to rotate, irradiating the patient from multiple angles and improving work efficiency. The signal receiving board 16 is fixed to the front end of the turntable 11 by the second fixing block 18, and the fixing rod 15 is rotated by the second motor 14 to rotate the signal receiving board 16, making it easy for staff to store it.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A radiotherapy device with a reversible structure, comprising a fixed support (1), characterized in that: A first motor (2) is provided at the front end of the fixed bracket (1), a glass plate (3) is provided above the fixed bracket (1), a lead screw (6) is provided at the output end of the first motor (2), a second base (5) and a first base (4) are provided on the lower outer surface of the glass plate (3), the second base (5) is symmetrically arranged on the left and right sides of the first base (4), a sliding rod (7) is provided on the inner side of the fixed bracket (1), the lead screw (6) passes through the inner wall of the second base (5), the sliding rod (7) passes through the inner wall of the second base (5), a third base (8) is provided at the rear end of the fixed bracket (1), a column (9) is provided on the upper outer surface of the third base (8), a cover plate (10) is provided above the column (9), a positioning pin (21) is provided on the lower outer surface of the cover plate (10), and a turntable (11) is provided at the front end of the column (9) and the cover plate (10). A fixing groove (19) is provided on the upper inner wall of the column (9), and a rotating bearing (20) is provided on the inner side of the fixing groove (19). Multiple sets of fixing screws (22) are symmetrically arranged on the left and right sides of the cover plate (10). A third motor (24) is provided on the outer surface of the rear end of the column (9). A connecting shaft (23) is provided between the output end of the third motor (24) and the outer surface of the rear end of the turntable (11). An extension rod (12) is provided on the outer surface of the front end of the turntable (11). A radiotherapy irradiation mechanism (13) is provided below the extension rod (12). A signal receiving plate (16) is provided below the radiotherapy irradiation mechanism (13). A second motor (14) and a second fixing block (18) are provided on the outer surface of the front end of the turntable (11). A first fixing block (17) is provided on the rear side of the signal receiving plate (16). A fixing rod (15) is provided at the output end of the second motor (14).

2. The radiotherapy device with reversible structure according to claim 1, characterized in that: The first motor (2) is fixedly mounted at the front end of the fixed bracket (1), the first base (4) and the second base (5) are fixedly mounted below the glass plate (3), the slide rod (7) is fixedly mounted on the inner side of the fixed bracket (1), the second base (5) is slidably connected to the slide rod (7), and the first base (4) is threadedly connected to the lead screw (6).

3. The radiotherapy device with reversible structure according to claim 1, characterized in that: The column (9) is fixedly installed on the upper outer surface of the third base (8). The cover plate (10) is detachably connected to the column (9) by the positioning pin (21) and fixing screw (22). The radiotherapy irradiation mechanism (13) is fixedly installed at the front end of the turntable (11) by the extension rod (12).

4. The radiotherapy device with reversible structure according to claim 1, characterized in that: The rotating bearing (20) is detachably connected to the column (9) through a fixed groove (19), and one end of the connecting shaft (23) is fixedly set on the outer surface of the rear end of the turntable (11).

5. The radiotherapy device with reversible structure according to claim 1, characterized in that: The third motor (24) is fixedly installed at the rear end of the column (9), and the other end of the connecting shaft (23) is fixedly installed at the output end of the third motor (24).

6. The radiotherapy device with reversible structure according to claim 1, characterized in that: The second motor (14) and the second fixing block (18) are fixedly mounted on the outer surface of the front end of the turntable (11). The first fixing block (17) is fixedly mounted on the rear side of the signal receiving board (16). One end of the fixing rod (15) is fixedly mounted on the inner side of the first fixing block (17), and the other end is fixedly mounted on the output end of the second motor (14).