Radiation-proof self-protection device for radiologists

By designing a self-protection device for radiation-proofing of radiologists, the limiting mechanism and reset mechanism are used to adjust the shooting position according to the size of the individual's chest cavity, and the reset process of the shield is simplified, solving the radiation inaccuracy and reset in the prior art Inconvenient problem.

CN222444152UActive Publication Date: 2025-02-11YULIN FIRST HOSPITAL
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Patent Information

Application Number
CN202323039635.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-10
Publication Date
2025-02-11
Estimated Expiration
2033-11-10

AI Technical Summary

Technical Problem

During the radiology examination, due to the different heights of each person's chest cavity, the existing fixed window adjustment method cannot be adjusted according to the size of the individual's chest cavity, resulting in radiation in parts outside the chest cavity and inconvenient shutter resetting.

Method used

A radiologist's self-protection device is designed to prevent radiation, including a protective compartment, a limiting mechanism and a reset mechanism. The limiting mechanism allows the partition to move along the baffle to the appropriate position through the baffle and maintain the position through the return spring; the resetting mechanism is driven by the belt of the synchronous wheel, the synchronous belt and the traction rope. , drive the isolation cloth and moving blocks to realize automatic reset of the partition.

Benefits of technology

The shooting position is freely adjusted according to the individual's height, avoiding radiation from parts outside the chest cavity, and simplifying the operation through an automatic reset mechanism, making it easier for next time use.

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Abstract

The utility model discloses an anti-radiation self-protection device for radiologists, which relates to the technical field of radiation protection devices and comprises a protection cabin, one side of the front end of the protection cabin is provided with a containing groove, the other side of the front end of the protection cabin is provided with a sliding groove, and the front end of the protection cabin is fixedly connected with a group of symmetrical baffles. Partition plates are movably connected to the opposite sides of the baffles correspondingly, and moving strips are fixedly connected to the opposite sides of the partition plates correspondingly. The partition plate moves along the baffle till reaching the upper limit of the position where a person needs to shoot, the handle is loosened, the limiting block and the meshing teeth are clamped again under the action of the reset spring, so that the position of the partition plate is kept unchanged, and then the partition plate on the lower portion of the protection cabin is operated till the end of the partition plate reaches the lower limit of the position where the person needs to shoot. Therefore, the position between the two moving strips is the range needing to be shot, and the shooting position can be freely adjusted according to the height of a person.
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Description

Technical Field

[0001] The utility model relates to the technical field of radiation protection devices, in particular to a self-protection device for radiologists to prevent radiation. Background Art

[0002] The Radiology Department is an important auxiliary examination department in the hospital. In the construction of modern hospitals, the Radiology Department is a department that integrates examination, diagnosis and treatment. Many diseases in various clinical departments need to be examined by radiology equipment to achieve clear diagnosis and auxiliary diagnosis. The human body stands on the inside of the protective cabin and then takes a chest shot.

[0003] Therefore, for people to be tested with different heights, each person's chest height is different, and the shooting window range needs to be adjusted. If the position of the fixed window is adjusted, it cannot be adjusted according to the individual's chest size, which will cause parts outside the chest to be irradiated, and when the shielding plate is used, it must be easily reset for the next adjustment. For this reason, a self-protection device for radiologists against radiation is needed to solve the existing deficiencies. Utility Model Content

[0004] Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a self-protection device for radiologists to prevent radiation.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-protection device for radiologists to prevent radiation, comprising a protection cabin, a receiving groove is provided on one side of the front end of the protection cabin, and a sliding groove is provided on the other side of the front end of the protection cabin, a group of symmetrical baffles are fixedly connected to the front end of the protection cabin, partitions are movably connected to the opposite sides of the baffles, and moving bars are fixedly connected to the opposite sides of the partitions, and the two ends of the moving bars are movably connected to the interior of the receiving groove and the interior of the sliding groove respectively, a limiting mechanism is provided on the outer side of the moving groove, and the limiting mechanism is fixedly connected to the interior of the receiving groove, a group of symmetrical isolation cloths are movably connected to the front side of the protection cabin through a rotating shaft, and the free end of the isolation cloth is fixedly connected to the end of the partition, and a reset mechanism is provided at the top and bottom ends of the protection cabin, and the reset mechanism is movably connected to the rotating shaft of the isolation cloth.

[0008] As mentioned above, the limiting mechanism includes a limiting block, a long rod and a handle, the limiting block is fixedly connected to one end of the long rod, and the handle is fixedly connected to the other end of the long rod, the long rod passes through the moving bar, and the long rod is movably connected to the moving bar, the limiting block is movably connected to the inside of the accommodating groove, and the handle is located on the outside of the protective cabin.

[0009] As mentioned above, a plurality of teeth are fixedly connected inside the receiving groove, and a plurality of teeth are constructed on the front side of the limiting block, and the limiting block is engaged with the inner wall of the receiving groove through the teeth.

[0010] As mentioned above, a return spring is sleeved on the outer side of the long rod, one end of the return spring is fixedly connected to the rear end of the limit block, and one end of the return spring is fixedly connected to the end of the moving bar.

[0011] As mentioned above, the reset mechanism includes a synchronous wheel 1, a synchronous wheel 2, a synchronous rod, a synchronous belt and a traction rope. The synchronous wheel 1, the synchronous wheel 2 and the synchronous belt are a group and are symmetrically arranged. The synchronous wheel 1 is respectively fixedly connected to the end of the rotating shaft of the isolation cloth, and the synchronous wheel 2 is respectively fixedly connected to the two ends of the synchronous rod. The synchronous belt is sleeved on the outside of the synchronous wheel 1 and the synchronous wheel 2. The synchronous wheel 1, the synchronous wheel 2 and the synchronous belt constitute a belt transmission structure, and the traction rope is wound around the middle position of the synchronous rod.

[0012] As mentioned above, the reset mechanism further includes a moving block and a compression spring, the free end of the traction rope is fixedly connected to one end of the moving block, and one end of the compression spring is fixedly connected to the other end of the moving block.

[0013] As mentioned above, the top and bottom ends of the protective cabin are both provided with moving grooves, the moving block is movably connected to the inside of the moving groove, and one end of the compression spring away from the moving block is fixedly connected to the inside of the moving groove.

[0014] Beneficial effects:

[0015] Compared with the prior art, the radiation protection self-protection device for radiologists has the following beneficial effects:

[0016] 1. The utility model sets a limiting mechanism to enable the partition to move along the baffle until it reaches the upper limit of the position where the person needs to shoot. The handle is released, and under the action of the reset spring, the limiting block and the meshing teeth are re-engaged to keep the position of the partition unchanged. Then, the partition at the lower part of the protective cabin is operated in the same way until the end of the partition reaches the lower limit of the position where the shooting is required. The position between the two moving bars is the required shooting range, which is conducive to free adjustment of the shooting position according to the height of the person.

[0017] 2. The utility model is provided with a reset mechanism, when the partition moves, the isolation cloth is driven to move at the same time, so that the rotating shaft of the isolation cloth rotates, driving the synchronous wheel 1 to rotate, and under the action of the synchronous belt, the synchronous wheel 2 and the synchronous rod are rotated, so that the traction rope is wound around the outside of the synchronous rod, pulling the moving block to move inside the moving groove, so that the compression spring is stretched, and when the partition needs to be reset, the rotating shaft of the isolation cloth is reset under the action of the compression spring, so that the partition is reset, thereby facilitating the next operation.

[0018] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the limiting mechanism and the resetting mechanism of the utility model;

[0021] Figure 3 It is an enlarged structural schematic diagram of A in 1 of the utility model;

[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0023] In the figure: 1. protective cabin; 2. containing groove; 3. slide groove; 4. baffle; 5. partition; 6. moving bar; 7. limiting mechanism; 701. limiting block; 702. long rod; 703. handle; 8. isolation cloth; 9. reset mechanism; 901. synchronous wheel one; 902. synchronous wheel two; 903. synchronous rod; 904. synchronous belt; 905. traction rope; 906. moving block; 907. compression spring; 10. reset spring; 11. moving groove. DETAILED DESCRIPTION

[0024] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0025] like Figure 1-4As shown, the utility model provides a technical solution: a self-protection device for radiologists to prevent radiation, comprising a protection cabin 1, a receiving groove 2 is provided on one side of the front end of the protection cabin 1, and a slide groove 3 is provided on the other side of the front end of the protection cabin 1, a group of symmetrical baffles 4 are fixedly connected to the front end of the protection cabin 1, and partitions 5 are movably connected to the opposite sides of the baffles 4, and moving bars 6 are fixedly connected to the opposite sides of the partitions 5, and the two ends of the moving bars 6 are movably connected to the inside of the receiving groove 2 and the inside of the slide groove 3 respectively, a limiting mechanism 7 is provided on the outside of the moving groove 11, and the limiting mechanism 7 is fixedly connected to the inside of the receiving groove 2, a group of symmetrical isolation cloths 8 are movably connected to the front side of the protection cabin 1 through a rotating shaft, and the free end of the isolation cloth 8 is fixedly connected to the end of the partition 5, and a reset mechanism 9 is provided at the top and bottom ends of the protection cabin 1, and the reset mechanism 9 is movably connected to the rotating shaft of the isolation cloth 8.

[0026] When the person to be tested enters the protection cabin 1, the relative positions of the two partitions 5 are adjusted by the limiting mechanism 7, so that the shooting position can be freely adjusted according to the height of the person, and the isolation cloth 8 is reset by the resetting mechanism 9 to facilitate the next stretching of the isolation cloth 8.

[0027] like Figure 1-3 As shown, the limiting mechanism 7 includes a limiting block 701, a long rod 702 and a handle 703, the limiting block 701 is fixedly connected to one end of the long rod 702, and the handle 703 is fixedly connected to the other end of the long rod 702, the long rod 702 passes through the moving bar 6, and the long rod 702 is movably connected to the moving bar 6, the limiting block 701 is movably connected to the inside of the receiving groove 2, and the handle 703 is located on the outside of the protective cabin 1, the inside of the receiving groove 2 is fixedly connected with a plurality of teeth, and the front side of the limiting block 701 is constructed with a plurality of teeth, the limiting block 701 is engaged with the inner wall of the receiving groove 2 through the teeth, and a reset spring 10 is sleeved on the outside of the long rod 702, one end of the reset spring 10 is fixedly connected to the rear end of the limiting block 701, and one end of the reset spring 10 is fixedly connected to the end of the moving bar 6.

[0028] Pull the handle 703 outward to move the long rod 702, thereby separating the limit block 701 from the teeth inside the accommodating groove 2. At this time, the reset spring 10 is in a compressed state. Then move the partition 5 located on the upper part of the protective cabin 1 to move the partition 5 along the baffle 4 until it reaches the upper limit of the position where the person needs to shoot. Release the handle 703. Under the action of the reset spring 10, the limit block 701 is re-engaged with the teeth to keep the position of the partition 5 unchanged. Then operate the partition 5 at the lower part of the protective cabin 1 in the same way until the end of the partition 5 reaches the lower limit of the position where the shooting is required. The position between the two movable bars 6 is the required shooting range, which is conducive to freely adjusting the shooting position according to the height of the person.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, the reset mechanism 9 includes a synchronous wheel 1 901, a synchronous wheel 2 902, a synchronous rod 903, a synchronous belt 904 and a traction rope 905. The synchronous wheel 1 901, the synchronous wheel 2 902 and the synchronous belt 904 are a group and are symmetrically arranged. The synchronous wheel 1 901 is respectively fixedly connected to the end of the rotating shaft of the isolation cloth 8, the synchronous wheel 2 902 is respectively fixedly connected to the two ends of the synchronous rod 903, and the synchronous belt 904 is sleeved on the outer sides of the synchronous wheel 1 901 and the synchronous wheel 2 902. The synchronous wheel 1 901, the synchronous wheel 2 902 and the synchronous belt 904 are respectively fixedly connected to the two ends of the isolation cloth 8. A belt transmission structure is formed, in which the traction rope 905 is wound around the middle position of the synchronization rod 903, and the reset mechanism 9 also includes a moving block 906 and a compression spring 907. The free end of the traction rope 905 is fixedly connected to one end of the moving block 906, and one end of the compression spring 907 is fixedly connected to the other end of the moving block 906. A moving groove 11 is provided at the top and bottom ends of the protective cabin 1, the moving block 906 is movably connected to the inside of the moving groove 11, and the end of the compression spring 907 away from the moving block 906 is fixedly connected to the inside of the moving groove 11.

[0030] When the partition 5 moves, the isolation cloth 8 is driven to move at the same time, so that the rotating shaft of the isolation cloth 8 rotates, driving the synchronous wheel 1 901 to rotate, and under the action of the synchronous belt 904, the synchronous wheel 2 902 and the synchronous rod 903 rotate, so that the traction rope 905 is wound around the outside of the synchronous rod 903, pulling the moving block 906 to move inside the moving groove 11, so that the compression spring 907 is stretched. When the partition 5 needs to be reset, the isolation cloth 8 is reset under the action of the compression spring 907, so that the partition 5 is reset, so as to facilitate the next operation.

[0031] Working principle: When in use, the person to be tested enters the interior of the protective cabin 1, and then the doctor pulls the handle 703 outward to move the long rod 702, thereby separating the limit block 701 from the teeth inside the accommodating groove 2. At this time, the reset spring 10 is in a compressed state, and then the partition 5 located at the upper part of the protective cabin 1 is moved to move the partition 5 along the baffle 4 until it reaches the upper limit of the position where the person needs to be photographed, and then the handle 703 is released. Under the action of the reset spring 10, the limit block 701 is re-engaged with the teeth to keep the position of the partition 5 unchanged, and then the partition 5 at the lower part of the protective cabin 1 is operated in the same way until the end of the partition 5 reaches Reach the lower limit of the required shooting position, so that the position between the two moving bars 6 is the required shooting range; when the partition 5 moves, the isolation cloth 8 is driven to move at the same time, so that the rotating shaft of the isolation cloth 8 rotates, driving the synchronous wheel 1 901 to rotate, and under the action of the synchronous belt 904, the synchronous wheel 2 902 and the synchronous rod 903 are rotated, so that the traction rope 905 is wound around the outside of the synchronous rod 903, pulling the moving block 906 to move inside the moving groove 11, so that the compression spring 907 is stretched, and when the partition 5 needs to be reset, under the action of the compression spring 907, the rotating shaft of the isolation cloth 8 is reset to reset the partition 5.

[0032] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0033] 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 radiation protection self-protection device for radiologists, comprising a protection cabin (1), characterized in that: A receiving groove (2) is provided on one side of the front end of the protective cabin (1), and a sliding groove (3) is provided on the other side of the front end of the protective cabin (1). A group of symmetrical baffles (4) are fixedly connected to the front end of the protective cabin (1), and a partition (5) is movably connected to the opposite sides of the baffles (4). A moving bar (6) is fixedly connected to the opposite sides of the partition (5), and the two ends of the moving bar (6) are movably connected to the inside of the receiving groove (2) and the inside of the sliding groove (3), respectively. A limiting mechanism (7) is provided on the outer side of the moving groove (11), and the limiting mechanism (7) is fixedly connected to the inside of the receiving groove (2). A group of symmetrical isolation cloths (8) are movably connected to the front side of the protective cabin (1) through a rotating shaft, and the free end of the isolation cloth (8) is fixedly connected to the end of the partition (5). A reset mechanism (9) is provided at the top and bottom ends of the protective cabin (1), and the reset mechanism (9) is movably connected to the rotating shaft of the isolation cloth (8).

2. A radiation protection self-protection device for radiologists according to claim 1, characterized in that: The limiting mechanism (7) comprises a limiting block (701), a long rod (702) and a handle (703); the limiting block (701) is fixedly connected to one end of the long rod (702), and the handle (703) is fixedly connected to the other end of the long rod (702); the long rod (702) passes through the moving bar (6), and the long rod (702) is movably connected to the moving bar (6); the limiting block (701) is movably connected to the inside of the containing groove (2), and the handle (703) is located outside the protective cabin (1).

3. A radiation protection self-protection device for radiologists according to claim 2, characterized in that: The interior of the accommodating groove (2) is fixedly connected with a plurality of teeth, and the front side of the limiting block (701) is configured with a plurality of teeth, and the limiting block (701) is engaged with the inner wall of the accommodating groove (2) via the teeth.

4. The radiation protection self-protection device for radiologists according to claim 3 is characterized by: A return spring (10) is sleeved on the outer side of the long rod (702), one end of the return spring (10) is fixedly connected to the rear end of the limit block (701), and one end of the return spring (10) is fixedly connected to the end of the moving bar (6).

5. The radiation protection self-protection device for radiologists according to claim 1, characterized in that: The reset mechanism (9) comprises a synchronous wheel 1 (901), a synchronous wheel 2 (902), a synchronous rod (903), a synchronous belt (904) and a traction rope (905); the synchronous wheel 1 (901), the synchronous wheel 2 (902) and the synchronous belt (904) form a group and are symmetrically arranged; the synchronous wheel 1 (901) is respectively fixedly connected to the ends of the rotating shaft of the isolation cloth (8); the synchronous wheel 2 (902) is respectively fixedly connected to the two ends of the synchronous rod (903); the synchronous belt (904) is sleeved on the outside of the synchronous wheel 1 (901) and the synchronous wheel 2 (902); the synchronous wheel 1 (901), the synchronous wheel 2 (902) and the synchronous belt (904) constitute a belt transmission structure; and the traction rope (905) is wound around the middle position of the synchronous rod (903).

6. The radiation protection self-protection device for radiologists according to claim 5, characterized in that: The reset mechanism (9) further comprises a moving block (906) and a compression spring (907), wherein the free end of the traction rope (905) is fixedly connected to one end of the moving block (906), and one end of the compression spring (907) is fixedly connected to the other end of the moving block (906).

7. The radiation protection self-protection device for radiologists according to claim 6, characterized in that: The top and bottom ends of the protective cabin (1) are both provided with a moving groove (11), the moving block (906) is movably connected to the inside of the moving groove (11), and one end of the compression spring (907) away from the moving block (906) is fixedly connected to the inside of the moving groove (11).