Adjusting type anti-radiation device for radiotherapy department

Abstract

The utility model relates to the technical field of medical instruments, and provides an adjustable anti-radiation device for a radiotherapy department, which comprises a fixed seat. The sliding rods are fixedly connected to the inner walls of the two fixing seats, and sliding plates are slidably connected to the surfaces of the sliding rods; the main anti-radiation plate is arranged above the fixed seat, and second adjusting grooves are formed in the two sides of the main anti-radiation plate; the auxiliary anti-radiation plate is connected to the interior of the second adjusting groove in a sliding mode, and a first adjusting groove is formed in the lower end of the other side of the auxiliary anti-radiation plate; the sliding anti-radiation plate is connected to the interior of the first adjusting groove in a sliding manner; by arranging the main radiation-proof plates, the auxiliary radiation-proof plates and the sliding radiation-proof plates, double adjustment of the height and the width is achieved, the requirements of patients of different body types are met, the distance between the main radiation-proof plates can be changed or the main radiation-proof plates of different numbers can slide through the positioning assemblies, the sliding rods and the sliding plates, and then adjustment can be conducted according to the needed shielding area; and the radiation protection effect on the patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to the regulating type radiation protection device for radiotherapy department. BACKGROUND

[0002] Radiotherapy department is a department that carries out radiotherapy for malignant tumor patients, and its main responsibility is to use various radiotherapy equipment to kill and inhibit the growth of tumor cells, so as to achieve the purpose of treating tumors, but because radiotherapy has radiation, it is easy to produce side effects on patients, so at present, when carrying out radiotherapy, the corresponding radiation protection device is used to protect the part of the patient that does not need radiotherapy, so as to avoid causing harm.

[0003] Through the search, the existing patent (publication number: CN215900765U) discloses a regulating type radiation protection device for radiotherapy department, which comprises a device main body, the device main body comprises an outer shell, a placing groove is formed in the inner side of the outer shell, T-shaped sliding grooves are formed on both sides of the placing groove, a sliding structure for adjusting the width of the radiation protection device is arranged on the inner side of the placing groove, a foldable and unfoldable folding structure is arranged on the side of the sliding structure away from the outer shell, the folding structure can reduce the overall volume of the device, avoid the device occupying more space, and bring convenience to medical staff.

[0004] But in the above scheme, it can only adjust the width, but it is not convenient to adjust the height, so that when some patients are fat, their stomachs are inevitably large, so that it cannot protect these patients from radiation, which causes inconvenience in use.

[0005] Therefore, the utility model provides a regulating type radiation protection device for radiotherapy department. UTILITY MODEL CONTENT

[0006] The utility model provides a regulating type radiation protection device for radiotherapy department, which solves the problem of inconvenient height and width adjustment in related technology.

[0007] The utility model discloses a technical scheme as follows: The utility model discloses an adjusting type radiation protection device for radiotherapy department, including fixed seat, the slide bar of two fixed seat inner wall fixed connection, the surface sliding connection of slide bar has slide plate, the positioning assembly of assembly on slide plate, positioning assembly is used for realizing the limiting fixing after the slide of slide plate on the surface of slide bar, the main radiation protection board of setting fixed seat top, the both sides swing joint of main radiation protection board top, the both sides of main radiation protection board are equipped with the second adjusting groove, the inner bottom wall of second adjusting groove is equipped with second sliding groove, the vice radiation protection board of sliding connection in the second adjusting groove inside, the top of vice radiation protection board is equipped with the second screw hole of second bolt screw thread cooperation of equal interval, the bottom fixed connection of vice radiation protection board one side, the lower end of vice radiation protection board other side is equipped with the first adjusting groove, the inner wall of first adjusting groove is equipped with first sliding groove, the lower end swing joint of vice radiation protection board other side has first bolt, the sliding radiation protection board of sliding connection in the first adjusting groove inside, the first screw hole of sliding radiation protection board one side is equipped with first bolt screw thread cooperation, the fixed connection of sliding radiation protection board other side has first sliding plate, the top of slide plate between sliding radiation protection board bottom and fixed connection.

[0008] Preferably, the main radiation protection board, the vice radiation protection board and the sliding radiation protection board have the same width, and the vice radiation protection board has an inverted L shape.

[0009] Preferably, the first sliding plate and the first sliding groove form a sliding structure, the second sliding plate and the second sliding groove form a sliding structure, and the first sliding plate, the first sliding groove, the second sliding groove and the second sliding plate have a convex shape.

[0010] Preferably, the surfaces of the nuts of the first bolt and the second bolt are provided with anti-skid lines at equal angles, and the first bolt and the second bolt are threadedly connected with the first screw hole and the second screw hole respectively.

[0011] Preferably, the positioning assembly comprises: a fixing groove provided at the middle of one side of the slide plate; two fixing rods symmetrically and fixedly connected to the inner wall of the fixing groove; a positioning plate movably connected to the surface of the fixing rod; a positioning block fixedly connected to one side of the bottom end of the positioning plate; a fixing spring wound around the surface of the fixing rod and fixedly connected to the top end of the positioning plate and the top wall of the fixing groove at two ends; and a positioning groove provided at one side of the inner bottom wall of the fixed seat at equal intervals.

[0012] Preferably, the positioning plate and the surfaces of the two fixing rods form a sliding structure, and a through groove is provided at one side of the positioning plate.

[0013] Preferably, the bottom end of the positioning block and the interior of the positioning groove form a clamping structure, and the depth of the interior of the positioning groove is less than the distance between the top end of the positioning plate and the inner top wall of the fixing groove.

[0014] Preferably, one end of the fixing seat is an opening, and the other end of the fixing seat is provided with a reserved hole.

[0015] The utility model discloses the beneficial effect that:

[0016] In the utility model, the length of the interval of the two vice radiation protection plates is changed after sliding, then the height of the main radiation protection plate is changed after sliding the sliding radiation protection plate, and the thread cooperation between the second bolt and the second screw hole interior and the first bolt and the first screw hole interior is used respectively, the sliding adjustment between the two vice radiation protection plates and the sliding radiation protection plate is realized, and then the double adjustment of height and width can be realized, so that the radiotherapy protection action of patients with different body shapes can be met, and the interval between the main radiation protection plates can be adjusted according to the radiotherapy range by using the positioning assembly, and the practicability is improved.

[0017] In the utility model, the interval between the main radiation protection plates can be adjusted by sliding by using the sliding plate and the surface of the slide bar, and the limiting and fixing of the sliding plate after sliding are realized by using the positioning assembly, and then the interval between the main radiation protection plates can be adjusted according to the range of treatment required by the patient, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in further detail in connection with the drawings and specific embodiment.

[0019] Figure 1 It is the front view structural schematic drawing of the utility model;

[0020] Figure 2 It is the bottom view structural schematic drawing of the utility model;

[0021] Figure 3 It is the front view cross section structural schematic drawing of the utility model;

[0022] Figure 4 It is the main radiation protection plate explosion structural schematic drawing of the utility model;

[0023] Figure 5 It is the Figure 3 It is the enlarged structural schematic drawing of A in the utility model.

[0024] In the diagram: 1. Main radiation shielding plate; 2. Secondary radiation shielding plate; 3. Fixing base; 4. Positioning assembly; 401. Fixing groove; 402. Fixing rod; 403. Positioning plate; 404. Positioning block; 405. Positioning groove; 406. Fixing spring; 5. Sliding rod; 6. Sliding plate; 7. First sliding plate; 8. Sliding radiation shielding plate; 9. First screw hole; 10. First sliding groove; 11. First adjusting groove; 12. First bolt; 13. Second adjusting groove; 14. Second sliding groove; 15. Second bolt; 16. Second screw hole; 17. Second sliding plate. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0026] A preferred embodiment of the adjustable radiation shielding device for radiotherapy provided by this utility model is, for example... Figures 1 to 5 As shown: An adjustable radiation shielding device for radiotherapy includes a fixed base 3; a sliding rod 5 fixedly connected to the inner walls of two fixed bases 3, with a sliding plate 6 slidably connected to the surface of the sliding rod 5; a positioning component 4 mounted on the sliding plate 6, used to limit and fix the sliding plate 6 after it slides on the surface of the sliding rod 5; a main radiation shielding plate 1 disposed above the fixed base 3, with second bolts 15 movably connected to both sides of the top of the main radiation shielding plate 1, and second adjustment grooves 13 opened on both sides of the main radiation shielding plate 1, with second sliding grooves 14 opened on the inner bottom wall of the second adjustment grooves 13; and a secondary radiation shielding plate 2 slidably connected inside the second adjustment grooves 13, with equal spacing between the top of the secondary radiation shielding plate 2. A second threaded hole 16 is provided to engage with the second bolt 15. A second sliding plate 17 is fixedly connected to the bottom end of one side of the secondary radiation shielding plate 2. A first adjustment groove 11 is provided at the lower end of the other side of the secondary radiation shielding plate 2. A first sliding groove 10 is provided on the inner wall of the first adjustment groove 11. A first bolt 12 is movably connected to the lower end of the other side of the secondary radiation shielding plate 2. A sliding radiation shielding plate 8 is slidably connected inside the first adjustment groove 11. A first threaded hole 9 is provided at equal intervals on one side of the sliding radiation shielding plate 8 to engage with the first bolt 12. A first sliding plate 7 is fixedly connected to the other side of the sliding radiation shielding plate 8. The bottom end of the sliding radiation shielding plate 8 is fixedly connected to the top end of the sliding plate 6.

[0027] In a further preferred embodiment of this utility model, the main radiation shielding plate 1, the secondary radiation shielding plate 2, and the sliding radiation shielding plate 8 have the same width, and the secondary radiation shielding plate 2 is inverted L-shaped.

[0028] In the embodiment, the main radiation protection plate 1, the auxiliary radiation protection plate 2 and the sliding radiation protection plate 8 have the same width, so that the gap is avoided after the three are pulled and unfolded.

[0029] In the further preferred embodiment of the utility model, the first sliding plate 7 and the inside of the first sliding groove 10 form a sliding structure, the second sliding plate 17 and the inside of the second sliding groove 14 form a sliding structure, and the shapes of the first sliding plate 7, the first sliding groove 10, the second sliding groove 14 and the second sliding plate 17 are convex.

[0030] In the embodiment, the first sliding plate 7, the first sliding groove 10, the second sliding groove 14 and the second sliding plate 17 are convex, so that the stability during sliding of the auxiliary radiation protection plate 2 or the sliding radiation protection plate 8 is improved.

[0031] In the further preferred embodiment of the utility model, the surfaces of the nuts of the first bolt 12 and the second bolt 15 are provided with anti-skid lines at equal angles, and the first bolt 12 and the second bolt 15 are respectively connected with the inside of the first screw hole 9 and the second screw hole 16 to form a threaded connection structure.

[0032] In the embodiment, the first bolt 12 and the second bolt 15 are provided with anti-skid lines, so that the user can manually rotate the first bolt 12 or the second bolt 15. Embodiment 2

[0033] Based on the embodiment 1, the preferred embodiment of the adjustable radiation protection device for the radiotherapy department provided by the utility model has the advantages that Figures 1 to 5 As shown in the figure, the positioning assembly 4 comprises: a fixed groove 401 provided at the middle position of one side of the sliding plate 6; a fixed rod 402 symmetrically and fixedly connected to the inner wall of the fixed groove 401, the surface of the fixed rod 402 movably connected with a positioning plate 403, one side of the bottom end of the positioning plate 403 fixedly connected with a positioning block 404; a fixed spring 406 wound on the surface of the fixed rod 402, the two ends of the fixed spring 406 fixedly connected with the inner top wall of the fixed groove 401 and the top end of the positioning plate 403 respectively; and the positioning grooves 405 equally spaced provided on one side of the inner bottom wall of the fixed seat 3.

[0034] In the embodiment, the positioning block 404 is driven to rise to completely disengage from the inside of the positioning groove 405 by the positioning plate 403, then the main radiation protection plate 1 is pushed to slide to the appropriate position, and then the positioning plate 403 is driven to descend by the elastic force of the fixed spring 406, so that the positioning block 404 is driven to descend and clamped into the inside of the appropriate positioning groove 405, the limiting and fixing of the sliding plate 6 after sliding is realized, and then the distance between the main radiation protection plates 1 can be adjusted according to the size of the treatment range.

[0035] The further preferable embodiment of the utility model further provides that the positioning plate 403 and the surface of the two fixing rods 402 form a sliding structure, and a through slot is formed on one side of the positioning plate 403.

[0036] In the embodiment, the sliding of the positioning plate 403 and the surface of the fixing rod 402 improves the stability of the positioning plate 403 driving the positioning block 404 to slide up and down.

[0037] The further preferable embodiment of the utility model further provides that the bottom end of the positioning block 404 and the inside of the positioning groove 405 form a clamping structure, and the depth of the inside of the positioning groove 405 is less than the distance between the top end of the positioning plate 403 and the inner top wall of the fixing groove 401.

[0038] In the embodiment, the clamping of the positioning block 404 and the inside of the positioning groove 405 realizes the limiting and fixing of the sliding plate 6 after sliding.

[0039] The further preferable embodiment of the utility model further provides that one end of the fixing seat 3 is an opening, and the two ends of the fixing seat 3 are provided with reserved holes.

[0040] In the embodiment, the opening fixing seat 3 is convenient for slidingly installing different numbers of main anti-radiation plates 1.

[0041] The utility model works as follows: first, the sliding distance of the auxiliary anti-radiation plate 2 is adjusted according to the width of different patients, at this time, the second bolt 15 is loosened, then the auxiliary anti-radiation plate 2 is pulled to slide to a proper distance, the second bolt 15 is reversely rotated and screwed into the inside of the second screw hole 16, the limiting and fixing of the auxiliary anti-radiation plate 2 after sliding is realized, the sliding distance between the two auxiliary anti-radiation plates 2 can be changed, then the sliding distance of the sliding anti-radiation plate 8 is adjusted according to the fatness of different patients, at this time, the first bolt 12 is loosened, then the sliding anti-radiation plate 8 is pulled to slide to a distance, the first bolt 12 is reversely rotated and screwed into the inside of the proper first screw hole 9, the limiting and fixing of the sliding anti-radiation plate 8 after sliding is realized, the height adjustment of the main anti-radiation plate 1 is realized, the height and width double adjustment can be realized to meet the use requirements of patients of different body types.

[0042] Then according to the sliding distance of the auxiliary anti-radiation plate 2, the two fixed seats 3 are installed and placed at appropriate positions on both sides of the radiotherapy bed, then the sliding plate 6 is slid into the opening at one end of the fixed seat 3, so that it slides to the surface of the sliding rod 5, and different numbers of main anti-radiation plates 1 are selected and installed according to the non-radiotherapy range, then the positioning plate 403 is pulled to slide on the surface of the fixed rod 402 and compress the fixed spring 406, and the positioning block 404 is driven to rise to completely disengage from the inside of the positioning groove 405, then the main anti-radiation plate 1 is pushed to make the sliding plate 6 slide on the surface of the sliding rod 5, and the distance between the two main anti-radiation plates 1 is changed to appropriate, then the positioning plate 403 is released, the positioning plate 403 is lowered by the elastic force of the fixed spring 406, the positioning block 404 is lowered and clamped into the appropriate positioning groove 405, the sliding plate 6 is limited and fixed after sliding, and the distance between the main anti-radiation plates 1 can be adjusted according to the size of the treatment range, and the other main anti-radiation plates 1 can be closely attached to the two ends of the two main anti-radiation plates 1, so as to shield and protect other parts of the patient from radiation.

[0043] Then the distance between the main anti-radiation plates 1 is used to realize the radiotherapy action, and the other main anti-radiation plates 1 closely attached to the patient can realize the radiation protection of the patient.

[0044] Through the personnel in the art, all electrical components in the case and their adapted power supply are connected by wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be completed according to the working order of the electrical components in the above working principle, and the detailed connection means is a known technology in the art. The above mainly introduces the working principle and process, and does not explain the electrical control.

[0045] The above is only a preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable radiation shielding device for use in radiotherapy departments, characterized in that, include: Fixed base (3); A slide rod (5) is fixedly connected to the inner wall of the two fixed seats (3), and a slide plate (6) is slidably connected to the surface of the slide rod (5). The positioning component (4) is mounted on the slide plate (6) and is used to limit and fix the slide plate (6) after it slides on the surface of the slide bar (5); The main radiation shield plate (1) is set above the fixed base (3). The two sides of the top of the main radiation shield plate (1) are movably connected with second bolts (15). The two sides of the main radiation shield plate (1) are provided with second adjustment grooves (13). The inner bottom wall of the second adjustment groove (13) is provided with a second sliding groove (14). A secondary radiation shielding plate (2) is slidably connected inside the second adjustment groove (13). The top of the secondary radiation shielding plate (2) is provided with second screw holes (16) that are threadedly engaged with the second bolt (15) at equal intervals. A second sliding plate (17) is fixedly connected to the bottom of one side of the secondary radiation shielding plate (2). A first adjustment groove (11) is provided at the lower end of the other side of the secondary radiation shielding plate (2). A first sliding groove (10) is provided on the inner wall of the first adjustment groove (11). A first bolt (12) is movably connected to the lower end of the other side of the secondary radiation shielding plate (2). A sliding radiation shield plate (8) is slidably connected inside the first adjustment groove (11). The sliding radiation shield plate (8) has a first screw hole (9) that is threadedly engaged with the first bolt (12) on one side at equal intervals. The other side of the sliding radiation shield plate (8) is fixedly connected to a first sliding plate (7). The bottom end of the sliding radiation shield plate (8) is fixedly connected to the top end of the sliding plate (6).

2. The adjustable radiation shielding device for radiotherapy departments according to claim 1, characterized in that, The main radiation shielding plate (1), the secondary radiation shielding plate (2) and the sliding radiation shielding plate (8) have the same width, and the secondary radiation shielding plate (2) is in the shape of an inverted L.

3. The adjustable radiation shielding device for radiotherapy according to claim 1, characterized in that, The first sliding plate (7) and the interior of the first sliding groove (10) form a sliding structure, and the interior of the second sliding plate (17) and the second sliding groove (14) form a sliding structure. The first sliding plate (7), the first sliding groove (10), the second sliding groove (14) and the second sliding plate (17) are convex in shape.

4. The adjustable radiation shielding device for radiotherapy departments according to claim 1, characterized in that, The first bolt (12) and the second bolt (15) have anti-slip textures at equal angles on their nuts. One end of the first bolt (12) and the second bolt (15) respectively form a threaded fit structure with the inside of the first screw hole (9) and the second screw hole (16).

5. The adjustable radiation shielding device for radiotherapy according to claim 1, characterized in that, The positioning component (4) includes: A fixing groove (401) is formed at the middle position on one side of the skateboard (6); A fixing rod (402) is symmetrically fixedly connected to the inner wall of the fixing groove (401). A positioning plate (403) is movably connected to the surface of the fixing rod (402). A positioning block (404) is fixedly connected to one side of the bottom end of the positioning plate (403). A fixing spring (406) is wound around the surface of the fixing rod (402), and the two ends of the fixing spring (406) are fixedly connected to the top wall of the fixing groove (401) and the top of the positioning plate (403), respectively. Positioning grooves (405) are equally spaced on one side of the inner bottom wall of the fixed seat (3).

6. The adjustable radiation shielding device for radiotherapy according to claim 5, characterized in that, The positioning plate (403) and the surfaces of the two fixing rods (402) form a sliding structure, and a through groove is provided on one side of the positioning plate (403).

7. The adjustable radiation shielding device for radiotherapy according to claim 5, characterized in that, The bottom of the positioning block (404) and the interior of the positioning groove (405) form a locking structure. The depth of the positioning groove (405) is less than the distance between the top of the positioning plate (403) and the inner top wall of the fixing groove (401).

8. The adjustable radiation shielding device for radiotherapy according to claim 1, characterized in that, One end of the fixing seat (3) is open, and the two ends of the fixing seat (3) are provided with reserved holes.

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