Tumor radiotherapy non-irradiation area protection device

By introducing positioning components and protective components into the tumor radiotherapy protection device, the rapid reset of the X-ray therapy device and the adjustment of the radiation protection cloth are achieved, which solves the problem that existing devices cannot effectively protect the harm caused to patients by X-rays, and improves the safety and effectiveness of radiotherapy.

CN222566638UActive Publication Date: 2025-03-07SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202420751727.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-07
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Existing tumor radiotherapy protection devices cannot effectively protect the harm caused to patients by X-rays.

Method used

A non-irradiated area protection device for tumor radiotherapy is designed. Through the setting of positioning components and protective components, the rapid reset of the X-ray therapy device and the adjustment of the radiation protection cloth are realized, effectively absorbing and reducing the penetration of X-ray radiation.

Benefits of technology

The device can easily and quickly reset the X-ray treatment device to ensure that the radiation therapy effect is not affected. At the same time, by adjusting the size of the radiation protection cloth, it effectively protects the parts that the patient does not need to scan and reduces the damage to the human body by X-rays.

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Abstract

The utility model relates to the technical field of radiotherapy protection devices, and discloses a tumor radiotherapy non-irradiation area protection device, which comprises a main body, one end of the main body is fixedly connected with a bayonet socket, a positioning assembly is inserted in the bayonet socket, the bottom of the main body is fixedly connected with a base, and the base is fixedly connected with the main body. A fixing assembly is fixedly connected to the surface of the base, a supporting plate is fixedly connected to the top of the fixing assembly, protection frames are fixedly connected to one side of the bed board, and grooves are formed in one sides of the surfaces of the two protection frames. According to the tumor radiotherapy non-irradiation area protection device, when equipment rotates, an X-ray therapeutic instrument rotates according to a main body, so that the X-ray therapeutic instrument deviates, through arrangement of a positioning assembly, a control panel adjusts a horizontal range finder to a proper position, and the horizontal range finder displays a deviation angle on a display screen; therefore, the X-ray therapeutic apparatus can be reset conveniently and rapidly, and next use is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of radiotherapy protection devices, in particular to a tumor radiotherapy non-irradiation area protection device. Background Art

[0002] Tumor radiotherapy is a method of treating malignant tumors using radiation such as α, β, γ rays produced by radioactive isotopes and x-rays, electron beams, proton beams and other particle beams produced by various x-ray therapy machines or accelerators. After more than a century of development, radiotherapy technology has played an increasingly prominent role and status in tumor treatment. It has become the main method for local treatment of malignant tumors and one of the important achievements of mankind in the fight against cancer.

[0003] During tumor radiotherapy, patients need to maintain a certain posture at all times. Usually the head and neck need to be fixed for easy irradiation. However, patients lie directly on the pillow and need to keep themselves fixed at all times, which is very tiring. Frequent shaking of the head can easily reduce the effect of radiotherapy, and the head that does not need radiotherapy cannot be well protected, causing radioactive rays to damage the patient's normal body tissues. Therefore, we proposed a tumor radiotherapy protection device.

[0004] A tumor radiotherapy protection device disclosed in the publication number CN213252649U includes a radiotherapy bed, a head support plate is fixedly installed on one horizontal end of the radiotherapy bed, a memory pillow is fixedly installed on the upper surface of the head support plate, a shielding fixing cloth is fixedly installed on one horizontal end of the memory pillow, a first connecting strip is fixedly installed on the other horizontal end of the memory pillow, a Velcro is fixedly connected to the outer wall of the first connecting strip on the side away from the memory pillow, a second connecting strip is fixedly installed on the end of the shielding fixing cloth away from the memory pillow, and a Velcro is fixedly connected to the upper surface of the second connecting strip. The radiotherapy protection device of the utility model can effectively fix the patient's head and shoulders, avoid the patient's self-control troubles, and also avoid the patient's radiotherapy effect caused by excessive shaking. Reduced, improve the effect of radiotherapy, and play a certain shielding and protective role on the head, improve the safety of use.

[0005] Although the above patent prevents the patient from suffering a reduction in the effect of radiotherapy due to excessive shaking, improves the effect of radiotherapy, and provides a certain shielding and protection effect on the head, thereby improving the safety of use; however, the device cannot effectively protect the patient from damage caused by X-rays.

[0006] Therefore, it is necessary to invent a tumor radiotherapy non-irradiation area protection device to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a tumor radiotherapy non-irradiation area protection device which is highly practical, can be simply operated, and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that the patient cannot be effectively protected from damage caused by X-rays.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tumor radiotherapy non-irradiation area protection device, including a main body, one end of the main body is fixedly connected to a socket, a positioning component is plugged into the socket, the bottom of the main body is fixedly connected to a base, the surface of the base is fixedly connected to a fixing component, the top of the fixing component is fixedly connected to a support plate, the upper surface of the support plate is slidably connected to a bed board, one side of the bed board is fixedly connected to a protective frame, two groups of the protective frame surfaces are provided with grooves on one side, and the inner side of the groove is slidably connected to a protective component.

[0011] As a further solution of the utility model, the positioning assembly includes a moving block plugged into the socket, a connecting rod is fixedly connected to the middle of the surface of the slider, one end of the connecting rod is fixedly connected to a horizontal rangefinder, a display screen is provided on the lower surface of the horizontal rangefinder, and a control panel is provided on the upper surface of the horizontal rangefinder, and the control panel is used to control the horizontal rangefinder.

[0012] As a further solution of the utility model, the protective component includes four groups of winding rods slidably connected to the inside of the groove, one end of the four groups of winding rods are fixedly connected to a positioning block, and the surface of the four groups of winding rods are fixedly connected to two groups of radiation-proof cloths, which are used to protect against X-rays.

[0013] As a further solution of the utility model, two groups of grooves are provided at the bottom of the bed board, and two groups of slide bars are fixedly connected to the surface of the support plate, and the slide bars are used to limit the bed board.

[0014] As a further solution of the utility model, three groups of telescopic belts are fixedly connected to both sides of the bed board, and the surfaces of the three groups of telescopic belts are fixedly connected with Velcro, which is used to fix the size of the telescopic belts.

[0015] As a further solution of the utility model, a headrest is arranged on one side of the top of the bed board. The material of the headrest is sponge and the headrest is used to protect the head.

[0016] (III) Beneficial effects

[0017] The utility model provides a tumor radiotherapy non-irradiation area protection device, which has the following beneficial effects:

[0018] 1. For the non-irradiation area protection device for tumor radiotherapy, when the device rotates, the X-ray therapy device will rotate according to the main body, causing the X-ray therapy device to shift. Through the setting of the positioning component, the control panel adjusts the horizontal rangefinder to the appropriate position, and the horizontal rangefinder will display the offset angle on the display screen, so that the X-ray therapy device can be reset quickly and conveniently without affecting the next use.

[0019] 2. The tumor radiotherapy non-irradiation area protection device, through the setting of the protection component, when the X-ray therapy device is irradiating, the positioning block drives the winding rod in the groove to move back and forth, the winding rod can adjust the size of the radiation-proof cloth according to needs, and the protective cover can effectively absorb and reduce the penetration of X-ray radiation. Through the position of the winding rod, the parts of the patient that do not need to be scanned can be protected, thereby reducing the damage of X-rays to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the non-irradiation area protection device for tumor radiotherapy of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the positioning component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the protective component of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixed component of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the lifting component of the utility model.

[0025] In the figure: 1. main body; 2. socket; 3. positioning assembly; 301. slider; 302. connecting rod; 303. horizontal rangefinder; 304. display screen; 305. control panel; 4. base; 5. fixing assembly; 501. stabilizing block; 502. supporting leg; 503. motor box; 504. servo motor; 505. transmission rod; 506. threaded lifting rod; 507. threaded barrel; 508. fixing rod; 509. sliding barrel; 5010. telescopic rod; 6. supporting plate; 7. bed board; 8. protective frame; 9. protective assembly; 901. winding rod; 902. positioning block; 903. radiation protection cloth; 10. sliding bar; 11. telescopic belt; 12. Velcro; 13. headrest. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a tumor radiotherapy non-irradiation area protection device, comprising a main body 1, one end of the main body 1 is fixedly connected with a socket 2, the socket 2 is internally plugged with a positioning component 3, the positioning component 3 is set so that the X-ray therapy device can be quickly and conveniently reset without affecting the next use, and the horizontal rangefinder 303 can be easily disassembled and replaced, the bottom of the main body 1 is fixedly connected with a base 4, the surface of the base 4 is fixedly connected with a fixing component 5, the top of the fixing component 5 is fixedly connected with a support plate 6, the upper surface of the support plate 6 is slidably connected with a bed board 7, one side of the bed board 7 is fixedly connected with a protective frame 8, two groups of protective frames 8 are provided with grooves on one side of the surface, and the inner side of the groove is slidably connected with a protective component 9, through the setting of the protective component 9, the medical staff moves the position of the positioning block 902 according to the use position, adjusts the position of the winding rod 901, and thereby adjusts the size of the radiation-proof cloth 903 so that the protected part is not irradiated;

[0028] See also Figure 2 The positioning assembly 3 includes a slider 301 plugged into the socket 2, a connecting rod 302 is fixedly connected to the middle of the surface of the slider 301, one end of the connecting rod 302 is fixedly connected to a horizontal distance meter 303, a display screen 304 is provided on the lower surface of the horizontal distance meter 303, and a control panel 305 is provided on the upper surface of the horizontal distance meter 303, and the control panel 305 is used to control the horizontal distance meter 303;

[0029] See also Figure 3 The protection component 9 includes four groups of winding rods 901 slidably connected to the inside of the groove, one end of each of the four groups of winding rods 901 is fixedly connected to a positioning block 902, and the surface of the four groups of winding rods 901 is fixedly connected to two groups of radiation-proof cloths 903, and the radiation-proof cloths 903 are used to protect against X-rays;

[0030] See also Figure 1 The bottom of the bed board 7 is provided with two sets of grooves, and the surface of the support plate 6 is fixedly connected with two sets of slide bars 10, which are used to limit the bed board 7;

[0031] See also Figure 1 Three sets of telescopic belts 11 are fixedly connected to both sides of the bed board 7, and Velcro 12 is fixedly connected to the surfaces of the three sets of telescopic belts 11, and the Velcro 12 is used to fix the size of the telescopic belts 11;

[0032] See also Figure 1 A headrest 13 is arranged on one side of the top of the bed board 7. The material of the headrest 13 is sponge, and the headrest 13 is used to protect the head.

[0033] The model of the main body 1 is: Elekta INFINITY, and the model of the horizontal rangefinder 303 is: Leica equipped with a Leica instrument box. The above parameters and models can be selected according to actual conditions.

[0034] Embodiment 1:

[0035] See also Figure 4 The fixing assembly 5 includes four groups of stabilizing blocks 501 fixedly connected to the surface of the base 4, and the tops of the four groups of stabilizing blocks 501 are fixedly connected with supporting legs 502 to facilitate supporting the equipment;

[0036] Embodiment 2:

[0037] See also Figure 5 The fixing component 5 includes a motor box 503 fixedly connected to the base 4, a servo motor 504 is fixedly connected inside the motor box 503, a transmission rod 505 is splined at the output end of the servo motor 504, a threaded lifting rod 506 is fixedly connected to the top of the transmission rod 505, the external thread of the threaded lifting rod 506 is connected to a threaded barrel 507, the external part of the threaded barrel 507 is fixedly connected to four groups of fixed rods 508, one end of the four groups of fixed rods 508 are fixedly connected to a sliding barrel 509, and the surface of the sliding barrel 509 is dynamically connected to the telescopic rod 5010, so as to facilitate the adjustment of the height of the equipment.

[0038] In the utility model, the working steps of the device are as follows:

[0039] Step 1: When positioning, after adjustment of the control panel 305, the horizontal rangefinder 303 will radiate positioning laser and display the offset position on the display screen 304, so that the instrument can be adjusted to a suitable position;

[0040] Step 2: When in use, the medical staff moves the position of the positioning block 902 according to the use position, adjusts the position of the reeling rod 901, and thus adjusts the size of the radiation-proof cloth 903 so that the protected part is not irradiated.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tumor radiotherapy non-irradiation area protection device, comprising a main body (1), characterized in that: One end of the main body (1) is fixedly connected to a socket (2), a positioning assembly (3) is inserted into the socket (2), the bottom of the main body (1) is fixedly connected to a base (4), the surface of the base (4) is fixedly connected to a fixing assembly (5), the top of the fixing assembly (5) is fixedly connected to a support plate (6), the upper surface of the support plate (6) is slidably connected to a bed board (7), one side of the bed board (7) is fixedly connected to a protective frame (8), one side of the surface of the two groups of protective frames (8) is provided with a groove, and the inner side of the groove is slidably connected to a protective assembly (9).

2. The tumor radiotherapy non-irradiation area protection device according to claim 1, characterized in that: The positioning assembly (3) comprises a slider (301) plugged into the socket (2); a connecting rod (302) is fixedly connected to the middle of the surface of the slider (301); one end of the connecting rod (302) is fixedly connected to a horizontal distance meter (303); a display screen (304) is provided on the lower surface of the horizontal distance meter (303); and a control panel (305) is provided on the upper surface of the horizontal distance meter (303).

3. The tumor radiotherapy non-irradiation area protection device according to claim 1, characterized in that: The protection component (9) comprises four groups of winding rods (901) slidably connected to the inside of the groove, one end of the four groups of winding rods (901) is fixedly connected to a positioning block (902), and the surfaces of the four groups of winding rods (901) are fixedly connected to two groups of radiation protection cloths (903).

4. The tumor radiotherapy non-irradiation area protection device according to claim 1, characterized in that: The bottom of the bed board (7) is provided with two groups of grooves, and the surface of the support board (6) is fixedly connected with two groups of slide bars (10).

5. The tumor radiotherapy non-irradiation area protection device according to claim 1, characterized in that: Three groups of retractable belts (11) are fixedly connected to both sides of the bed board (7), and Velcro (12) is fixedly connected to the surfaces of the three groups of retractable belts (11).

6. The tumor radiotherapy non-irradiation area protection device according to claim 1, characterized in that: A headrest (13) is arranged on one side of the top of the bed board (7), and the material of the headrest (13) is sponge.

Citation Information

Patent Citations

  • Tumor radiotherapy protection device

    CN213252649U