Radiation protection equipment for radiology department
By introducing isolation units and floating limit units into the radiation shielding door, and utilizing an L-shaped sealing structure and a flip-fastening mechanism, the radiation leakage problem caused by non-fitting door panels was solved, achieving more efficient radiation shielding and equipment stability.
Patent Information
- Application Number
- CN202422593845.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing radiation shielding doors are difficult to close completely, leading to radiation leakage problems.
The design employs isolation units and floating limit units, including a first isolation mechanism, a second isolation mechanism, and a third isolation mechanism. It utilizes an L-shaped sealing structure and a flip-fastening mechanism to ensure a tight fit of the door panel, and extends the radiation path by increasing the sealing path to reduce leakage.
It improves radiation protection, reduces the risk of radiation leakage, enhances sealing and equipment stability, and does not affect the flexibility of opening and closing the door panel.
Smart Images

Figure CN223541929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiation equipment technology, and more specifically, to a radiation protection device for radiology departments. Background Technology
[0002] Radiation shielding equipment is an important piece of equipment used in medical facilities to shield ionizing radiation. It is widely used in radiology, nuclear medicine and other fields. With the rapid development of modern medical imaging technology, the frequency of use of equipment such as X-ray, CT and MRI in diagnosis and treatment is increasing. The harm of ionizing radiation has also become an issue that cannot be ignored. In order to protect medical staff and patients from the effects of excessive radiation, radiation isolation is of paramount importance.
[0003] Therefore, a radiation-proof isolation door is usually installed between the room where medical equipment is located and the operating room. Existing radiation-proof isolation doors generally adopt a sliding opening method. The radiation-proof isolation door is slidably installed on the upper and lower tracks by a drive device. However, it is difficult for the left and right doors of the radiation-proof door to fit together completely, resulting in gaps between the two doors. Radiation can diffuse out of the operating room through the gaps between the two doors, resulting in poor radiation protection.
[0004] Therefore, there is an urgent need for a technology that can solve the problem of gaps between radiation protection doors. Utility Model Content
[0005] In view of this, this utility model addresses the shortcomings of the existing technology by proposing a radiation protection device for radiology departments, aiming to solve the problem of radiation leakage caused by gaps between radiation protection doors.
[0006] This utility model provides a radiation protection device for radiology departments, comprising:
[0007] Isolation unit and floating limit unit;
[0008] The isolation unit includes a first isolation mechanism, a second isolation mechanism, and a third isolation mechanism. The first isolation mechanism is located on the left side of the doorway, the second isolation mechanism is located on the right side of the doorway, and L-shaped sealing structures facing each other are respectively provided on the right side of the first isolation mechanism and the left side of the second isolation mechanism. The third isolation mechanism is located on the outer surface of the second isolation mechanism.
[0009] The floating limiting unit includes a flipping and fastening mechanism, which includes a flipping baffle and a pressure head assembly. Connectors are provided on both sides of the flipping baffle, and the connectors are fixedly connected to the outer surface of the first isolation mechanism. The pressure head assembly is fixedly connected to the flipping baffle.
[0010] Furthermore, the floating limiting unit also includes a crossbeam and a gripping device. The crossbeam is disposed in the first groove, the gripping device is slidably connected to the crossbeam, and one end of the gripping device is fixedly connected to the third isolation mechanism.
[0011] Furthermore, it also includes: walls distributed around the doorway, with a first groove and a second groove respectively provided on the upper wall and the lower wall of the doorway, and the upper and lower ends of the first isolation mechanism and the second isolation mechanism being embedded in the first groove and the second groove respectively.
[0012] Furthermore, the floating limiting unit also includes a slide rail and a slider, which are disposed on the first groove, the second groove and the isolation unit. The slide rail is fixedly connected to the wall, the slider is slidably connected to the slide rail, and the slider is fixedly connected to the first isolation mechanism and the second isolation mechanism.
[0013] Furthermore, the first isolation mechanism and the second isolation mechanism are respectively provided with a third groove and a fourth groove on their upper and lower sides, and the slider is fixedly connected inside the third groove and the fourth groove respectively.
[0014] Furthermore, a fifth groove, which is circular, is provided in the center of the slide rail and the slider.
[0015] Furthermore, the floating limiting unit also includes a ball bearing, which is disposed in the fifth groove, and the size of the ball bearing corresponds to the fifth groove.
[0016] Furthermore, it also includes a drive mechanism, which is connected to the first isolation mechanism, the second isolation mechanism, and the third isolation mechanism.
[0017] Furthermore, a prompting module is also installed on the wall.
[0018] Furthermore, lead blocks are installed inside the first, second, and third isolation mechanisms, and stainless steel plates are installed on the outside of the first, second, and third isolation mechanisms and the baffle.
[0019] Compared with existing technologies, the advantages of this invention are as follows: This invention uses a third isolation mechanism to block the gap between the two door panels, and a flip-fastening mechanism to secure the third isolation mechanism tightly against the two door panels, reducing gaps caused by loose or displaced door panels. The L-shaped sealing design at the joint of the two door panels not only increases the sealing contact surface but also extends the path of potential radiation leakage by increasing the sealing path, thereby improving the radiation isolation effect and preventing radiation from overflowing along the gaps. The structure of this invention is simple and practical, shielding radiation without affecting the flexibility of opening and closing the door panels. This invention improves overall sealing, reduces the risk of radiation overflowing along the two door panels, extends the isolation path for radiation isolation, and reduces the risk of radiation leakage. Attached Figure Description
[0020] Figure 1 A schematic diagram of the radiation protection equipment for radiology departments provided in this embodiment of the utility model;
[0021] Figure 2 A side view of a radiation protection device for a radiology department provided in an embodiment of this utility model;
[0022] Figure 3 A schematic diagram of the second isolation mechanism in the radiation protection equipment for radiology departments provided in this embodiment of the utility model;
[0023] Figure 4 The radiation protection equipment for radiology departments provided in this embodiment of the utility model Figure 1 A schematic diagram of the flipping and fastening mechanism.
[0024] Among them: 110, first isolation mechanism; 120, second isolation mechanism; 130, L-shaped sealing structure; 140, third groove; 150, fourth groove; 160, third isolation structure; 210, slide rail; 220, slider; 230, ball bearing; 240, fifth groove; 250, crossbeam; 260, gripping device; 3, wall; 310, first groove; 320, second groove; 330, lead block; 340, stainless steel plate; 350, buffer pad; 4, drive mechanism; 5, prompting module; 6, flipping fastening mechanism; 610, connector; 620, flipping baffle; 630, pressure head assembly. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0027] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0029] Radiation shielding equipment is crucial in medical facilities for shielding ionizing radiation, widely used in radiology, nuclear medicine, and other fields. To protect medical staff and patients from excessive radiation, radiation isolation is essential. However, existing radiation shielding doors typically use a sliding opening mechanism. These doors slide on upper and lower tracks via a drive mechanism, resulting in relative sliding between the door and the wall. This creates gaps between the doors, allowing radiation to diffuse outside the operating room, leading to ineffective radiation shielding. Therefore, a radiation shielding device for radiology departments needs to be designed to ensure a seamless fit between doors, resolving the problem of gaps between doors.
[0030] See Figure 1 and Figure 4 As shown, this embodiment provides a radiation protection device for a radiology department, including an isolation unit and a floating limiting unit;
[0031] The isolation unit includes a first isolation mechanism 110, a second isolation mechanism 120 and a third isolation structure 160. The first isolation mechanism 110 is located on the left side of the doorway, the second isolation mechanism 120 is located on the right side of the doorway, and L-shaped sealing structures 130 facing each other are respectively provided on the right side of the first isolation mechanism 110 and the left side of the second isolation mechanism 120. The third isolation structure 160 is located on the outer surface of the second isolation mechanism 120.
[0032] The floating limiting unit includes a flipping fastening mechanism 6, which includes a flipping baffle 620 and a flipping baffle 630. Connectors 610 are provided on both sides of the flipping baffle 620. The connectors 610 are fixedly connected to the outer surface of the first isolation mechanism 110, and the flipping baffle 630 is fixedly connected to the flipping baffle 620.
[0033] Specifically, an L-shaped sealing structure 130 is provided at the junction of the first isolation mechanism 110 and the second isolation mechanism 120, which extends the radiation movement path when the isolation unit is closed. At the same time, the third isolation structure 160 blocks the gap between the two doors, and the flip-fastening mechanism 6 presses the third isolation structure 160 tightly against the first isolation mechanism 110 and the second isolation mechanism 120. When the first isolation mechanism 110 and the second isolation mechanism 120 are closed, the third isolation structure 160 moves toward the junction of the first isolation mechanism 110 and the second isolation mechanism 120. A flip-baffle 620 is provided on the outer surface of the first isolation mechanism 110. When the third isolation structure 160 touches the flip-baffle 620, the flip-baffle 620 rotates, and at the same time, the flip-baffle 630 on the baffle moves toward the surface of the third isolation structure 160, which not only presses the third isolation structure 160 tightly but also reduces the risk of radiation leakage.
[0034] Understandably, the L-shaped sealing structure 130 at the docking point of the first isolation mechanism 110 and the second isolation mechanism 120 can extend the radiation's path. Normally, radiation propagates along a straight path. The L-shaped sealing structure 130 changes the radiation's path, causing multiple reflections and refractions during propagation, thereby reducing the probability of radiation penetrating the isolation unit and further improving the isolation effect. In addition, the L-shaped sealing structure 130 also enhances the sealing performance, preventing external pollutants from entering the room through the connection of the isolation mechanism, ensuring a clean indoor environment. By increasing the radiation's path and improving the sealing performance, radiation leakage can be reduced, personnel safety can be improved, and environmental stability and safety can be ensured. Through the combination of multiple isolation mechanisms and multiple sealing structures, the sealing performance of the isolation equipment is effectively enhanced. The third isolation structure 160 is located between the two doors and is specifically used to block gaps, further strengthening the sealing. The flip-fastening mechanism 6 applies pressure to the third isolation structure 160, making it tightly fit against the first and second isolation mechanisms 120, ensuring close contact of the sealing interface and preventing radiation leakage.
[0035] In some embodiments of this application, the floating limiting unit further includes a crossbeam 250 and a gripping device 260. The crossbeam 250 is disposed in the first groove 310, and the gripping device 260 is slidably connected to the crossbeam 250. One end of the gripping device 260 is fixedly connected to the third isolation structure 160.
[0036] Specifically, the third isolation structure 160 is composed of a stainless steel plate 340 and a lead block 330. Therefore, the crossbeam 250 and the clamping device 260 can support the third isolation structure 160. At the same time, the clamping device 260 and the crossbeam 250 are slidably connected, which does not affect the displacement of the third isolation structure 160.
[0037] Understandably, the crossbeam 250 provides the necessary support for the third isolation structure 160, ensuring the stability of the entire device. The sliding connection design between the gripping device 260 and the crossbeam 250 allows the third isolation structure 160 to move freely without obstruction when subjected to external forces or when its position needs to be adjusted. This ensures flexible adjustment of the isolation mechanism during use. Whether a tight seal is required when closing or displacement is needed when opening, the sliding connection provides a smooth movement path for the third isolation structure 160, reducing structural stress and wear caused by operation or environmental changes.
[0038] In some embodiments of this application, it further includes: a wall 3, which is distributed around the door opening, and the upper wall 3 and the lower wall 3 of the door opening are respectively provided with a first groove 310 and a second groove 320, and the upper and lower ends of the first isolation mechanism 110 and the second isolation mechanism 120 are respectively embedded in the first groove 310 and the second groove 320.
[0039] Specifically, the upper and lower ends of the first isolation mechanism 110 and the second isolation mechanism 120 are both within the grooves of the wall 3. Both the first isolation mechanism 110 and the second isolation mechanism 120 have grooves. The slider 220 is disposed within the grooves of the first isolation mechanism 110 and the second isolation mechanism 120. The slide rail 210 is disposed within the first groove 310 and the second groove 320 of the wall 3. Specifically, the inner surface of the grooves in the wall 3 is in contact with the outer surface of the first isolation mechanism 110 and the second isolation mechanism 120. The slide rail 210 is disposed within the grooves in the wall 3. The first isolation mechanism 110 and the second isolation mechanism 120 have a third groove 140 and a fourth groove 150. The slider 220 is disposed within the grooves of the isolation mechanism, ensuring that when the isolation unit slides, both opening and closing are completed within the grooves.
[0040] It is understandable that by setting the upper and lower ends of the first isolation mechanism 110 and the second isolation mechanism 120 within the grooves of the wall 3, and by opening additional third grooves 140 and fourth grooves 150 on the isolation mechanisms, combined with the combination of slider 220 and slide rail 210, the isolation unit achieves smooth sliding within the grooves of the wall 3, ensuring the smoothness and stability of the sliding process. The slider 220 and slide rail 210, embedded in the grooves, limit the sliding trajectory of the isolation unit, avoiding instability or jamming caused by deviation, thereby improving the service life and operational stability of the isolation mechanism. The isolation unit completes its sliding within the wall 3, and the enclosed movement reduces the possibility of radiation leakage. At the same time, environmental factors such as dust and moisture are less likely to enter the sliding parts of the isolation mechanism, thereby reducing wear on the sliding parts and extending the service life of the overall equipment. Furthermore, when there is radiation, the concrete of the wall 3 first absorbs the reflected radiation, and the isolation unit further absorbs the reflected radiation, improving the overall radiation isolation performance of the equipment and further reducing the risk of radiation leakage.
[0041] In some embodiments of this application, reference is made to Figure 2 As shown, the floating limiting unit further includes a slide rail 210 and a slider 220. The slide rail 210 and the slider 220 are disposed on the first groove 310, the second groove 320 and the isolation unit. The slide rail 210 is fixedly connected to the wall 3, the slider 220 is slidably connected to the slide rail 210, and the slider 220 is fixedly connected to the first isolation mechanism 110 and the second isolation mechanism 120.
[0042] Understandably, the floating limiting units are respectively set on the first groove 310, the second groove 320, and the isolation unit, which makes the sliding of the isolation unit smoother. Furthermore, the floating limiting units are located inside the wall 3, ensuring that the sliding of the isolation unit is completed within the grooves of the wall 3.
[0043] In some embodiments of this application, reference is made to Figure 3 As shown, the first isolation mechanism 110 and the second isolation mechanism 120 are respectively provided with a third groove 140 and a fourth groove 150 on their upper and lower sides, and sliders 220 are fixedly connected inside the third groove 140 and the fourth groove 150.
[0044] Specifically, the upper and lower ends of the first isolation mechanism 110 and the second isolation mechanism 120 are both within the grooves of the wall 3. Both the first isolation mechanism 110 and the second isolation mechanism 120 have grooves. The slider 220 is disposed within the grooves of the first isolation mechanism 110 and the second isolation mechanism 120. The slide rail 210 is disposed within the first groove 310 and the second groove 320 of the wall 3. Specifically, the inner surface of the grooves in the wall 3 is in contact with the outer surface of the first isolation mechanism 110 and the second isolation mechanism 120. The slide rail 210 is disposed within the grooves in the wall 3. The first isolation mechanism 110 and the second isolation mechanism 120 have a third groove 140 and a fourth groove 150. The slider 220 is disposed within the grooves of the isolation mechanism, ensuring that when the isolation unit slides, both opening and closing are completed within the grooves.
[0045] It is understandable that by setting the upper and lower ends of the first isolation mechanism 110 and the second isolation mechanism 120 within the grooves of the wall 3, and by opening additional third grooves 140 and fourth grooves 150 on the isolation mechanisms, combined with the combination of slider 220 and slide rail 210, the isolation unit achieves smooth sliding within the grooves of the wall 3, ensuring the smoothness and stability of the sliding process. The slider 220 and slide rail 210, embedded in the grooves, limit the sliding trajectory of the isolation unit, avoiding instability or jamming caused by deviation, thereby improving the service life and operational stability of the isolation mechanism. The isolation unit completes its sliding within the wall 3, and the enclosed movement reduces the possibility of radiation leakage. At the same time, environmental factors such as dust and moisture are less likely to enter the sliding parts of the isolation mechanism, thereby reducing wear on the sliding parts and extending the service life of the overall equipment. Furthermore, when there is radiation, the concrete of the wall 3 first absorbs the reflected radiation, and the isolation unit further absorbs the reflected radiation, improving the overall radiation isolation performance of the equipment and further reducing the risk of radiation leakage.
[0046] In some embodiments of this application, a fifth groove 240 is provided in the center of the slide rail 210 and the slider 220, and the fifth groove 240 is circular.
[0047] Specifically, the slider 220 is slidably connected to the slide rail 210. The slider 220 has a semi-circular groove in the middle, and the slide rail 210 also has a semi-circular groove in the middle. When the slide rail 210 and the slider 220 are connected, they form a circular fifth groove 240. The slide rail 210 also has grooves on both sides for fixing the limiting slider 220.
[0048] In some embodiments of this application, the floating limiting unit further includes a ball bearing 230, which is disposed in the fifth groove 240 and the size of the ball bearing 230 corresponds to that of the fifth groove 240.
[0049] Understandably, the ball bearing 230 reduces the friction between the slide rail 210 and the slider 220, making the sliding of the isolation unit smoother and more stable. Through the rolling action of the ball bearing 230, the slider 220 can move more easily on the slide rail 210, avoiding slippage or unevenness caused by excessive friction. This not only improves the operating efficiency of the equipment but also reduces unnecessary energy consumption. Especially in frequent opening and closing situations, it can reduce resistance during operation and improve the user experience. Secondly, the ball bearing 230 helps extend the service life of the slide rail 210 and the slider 220. In traditional sliding designs, the sliding... Direct contact between rail 210 and slider 220 can cause significant wear. However, the ball bearing 230 reduces direct wear between slider 220 and rail 210 by forming a buffer layer between them, protecting the surface of the sliding components. With reduced wear, the service life of the floating limit unit is extended, and maintenance costs are also reduced. In addition, the ball bearing 230 can evenly distribute the load pressure generated by slider 220 during sliding, avoiding deformation or damage caused by uneven force, thereby improving stability and durability, and ensuring that the isolation unit maintains a stable movement trajectory during each slide.
[0050] In some embodiments of this application, a buffer pad 350 is provided on the inner surface of the first groove 310 and the second groove 320. The buffer pad 350 is used to reduce the friction when the first isolation mechanism 110 and the second isolation mechanism 120 slide with the wall 3.
[0051] Specifically, the first groove 310 and the second groove 320 are formed inside the wall 3. The outer surfaces of the first isolation mechanism 110 and the second isolation mechanism 120 are attached to the inner surfaces of the first groove 310 and the second groove 320. A buffer pad 350 is provided inside the first groove 310 and the second groove 320 to further reduce the friction between the isolation unit and the wall 3.
[0052] Understandably, the buffer pad 350 reduces direct friction between the isolation unit and the groove of the wall 3, thereby reducing wear caused by prolonged use. Long-term contact and friction between the isolation unit and the surface of the groove of the wall 3 may cause wear on the surface of the groove of the wall 3, resulting in gaps. The buffer pad 350 provides a protective layer for the isolation unit, reducing its direct contact with the wall 3 and preventing damage to the surface of the groove of the wall 3 due to long-term use, thus maintaining the long-term stability of the radiation isolation equipment. Secondly, the buffer pad 350, through its shock absorption function, can further enhance the stability of the isolation unit during sliding. When the isolation unit slides, the buffer pad 350 can absorb some of the impact and vibration generated during the sliding process, thereby reducing the noise during sliding and preventing the isolation unit from sliding unevenly or getting stuck due to vibration. In addition, the buffer pad 350 can improve the sealing of the radiation isolation equipment. Through the elastic properties of the buffer pad 350, it can fill the tiny gaps during the sliding of the isolation unit, ensuring a tight fit between the isolation unit and the wall 3, and preventing radiation, dust or other external factors from entering or overflowing the isolation area due to excessive gaps.
[0053] In some embodiments of this application, a drive mechanism 4 is also included, which is connected to the first isolation mechanism 110, the second isolation mechanism 120 and the third isolation structure 160.
[0054] Understandably, the drive mechanism 4 can be a hydraulic or pneumatic device. Hydraulic and pneumatic drives can provide powerful output, ensuring smoother and more efficient opening and closing of the isolation unit. They can complete the sliding operation of the isolation unit in a short time and are suitable for occasions that require frequent opening or closing. Hydraulic and pneumatic devices can also provide stable thrust or pull, reducing the phenomenon of uneven sliding or jamming of the isolation unit caused by uneven force.
[0055] In some embodiments of this application, a prompting module 5 is also provided on the wall 3.
[0056] Understandably, the notification module 5 is used to display the real-time usage status of the isolation room, which can improve information transparency. When the isolation room is in use, the notification module 5 will issue a clear notification to the outside to prevent unauthorized personnel from accidentally entering or disturbing the room, ensuring the integrity and safety of the isolation process, and preventing safety accidents caused by misoperation or lack of awareness. At the same time, the notification module 5 can also provide information about the isolation room, such as radiation levels or the presence of hazardous substances, so that external staff can understand the internal situation of the room in a timely manner and take appropriate measures.
[0057] In some embodiments of this application, lead blocks 330 are provided inside the first isolation mechanism 110 and the second isolation mechanism 120, and stainless steel plates 340 are provided outside the first isolation mechanism 110 and the second isolation mechanism 120.
[0058] Specifically, the isolation mechanism is used to isolate radiation and prevent radiation leakage. Therefore, the isolation mechanism consists of an internal lead block 330 and an external stainless steel plate 340.
[0059] Understandably, the combination of internal lead blocks 330 and external stainless steel plates 340 provides a more comprehensive protection against radiation. Lead blocks 330, as the internal material of the isolation mechanism, possess extremely strong radiation shielding capabilities, effectively blocking and absorbing high-energy rays to prevent radiation from spreading outwards from the isolation room. Lead's high density allows it to absorb different types of radiation, including X-rays and gamma rays. Therefore, lead blocks 330, as the core isolation material, ensure the strong shielding effect of the isolation mechanism against radioactive materials, protecting the safety of operators and the external environment. The external stainless steel plates 340 further enhance the corrosion resistance and radiation protection of the isolation mechanism. With excellent corrosion resistance, it can withstand the erosion of moisture, oxidation, and chemicals in harsh environments, extending the service life of the isolation mechanism. Compared to simply using lead 330, the stainless steel shell provides additional physical protection for lead, preventing it from being impacted or worn during use. Furthermore, the smooth surface of stainless steel is easy to clean, which helps maintain the cleanliness of the isolation mechanism and reduces the adhesion of contaminants. It is suitable for use in environments with high hygiene requirements, such as hospitals. In addition, stainless steel 340 can absorb reflected radiation to a certain extent. When radiation is present, it first passes through the stainless steel 340 and then through the lead layer. This multiple isolation further enhances the radiation protection performance.
[0060] In the above embodiments, a radiology radiation protection device is provided with a third isolation mechanism to block the gap between two door panels. A flip-fastening mechanism is used to fasten the third isolation mechanism so that it is tightly attached to the two door panels, reducing gaps caused by loosening or displacement of the door panels. The joint between the two door panels adopts an L-shaped sealing design, which not only increases the sealing contact surface, but also extends the path of possible radiation leakage by increasing the sealing path, thereby improving the radiation isolation effect and preventing radiation from overflowing along the gap. The structure of this utility model is simple and practical, and can shield radiation without affecting the flexibility of opening and closing the door panels.
[0061] This invention improves the overall sealing performance, reduces the risk of radiation overflowing along the two door panels, extends the isolation path for radiation isolation, and reduces the risk of radiation leakage.
[0062] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A radiation protection device for radiology departments, characterized in that, include: Isolation unit and floating limit unit; The isolation unit includes a first isolation mechanism, a second isolation mechanism, and a third isolation mechanism. The first isolation mechanism is located on the left side of the doorway, the second isolation mechanism is located on the right side of the doorway, and L-shaped sealing structures facing each other are respectively provided on the right side of the first isolation mechanism and the left side of the second isolation mechanism. The third isolation mechanism is located on the outer surface of the second isolation mechanism. The floating limiting unit includes a flipping and fastening mechanism, which includes a flipping baffle and a pressure head assembly. Connectors are provided on both sides of the flipping baffle, and the connectors are fixedly connected to the outer surface of the first isolation mechanism. The pressure head assembly is fixedly connected to the flipping baffle.
2. The radiation protection equipment for radiology departments according to claim 1, characterized in that, The floating limiting unit also includes a crossbeam and a gripping device. The crossbeam is disposed in the first groove, and the gripping device is slidably connected to the crossbeam. One end of the gripping device is fixedly connected to the third isolation mechanism.
3. The radiation protection equipment for radiology departments according to claim 1, characterized in that, Also includes: The wall is distributed around the doorway. The upper wall and the lower wall of the doorway are respectively provided with a first groove and a second groove. The upper and lower ends of the first isolation mechanism and the second isolation mechanism are respectively embedded in the first groove and the second groove.
4. The radiation protection equipment for radiology departments according to claim 3, characterized in that, The floating limiting unit further includes a slide rail and a slider, which are disposed on the first groove, the second groove and the isolation unit. The slide rail is fixedly connected to the wall, the slider is slidably connected to the slide rail, and the slider is fixedly connected to the first isolation mechanism and the second isolation mechanism.
5. The radiation protection equipment for radiology departments according to claim 4, characterized in that, The first isolation mechanism and the second isolation mechanism are respectively provided with a third groove and a fourth groove on their upper and lower sides, and the slider is fixedly connected inside the third groove and the fourth groove respectively.
6. The radiation protection equipment for radiology departments according to claim 5, characterized in that, A fifth groove, which is circular, is provided in the center of the slide rail and the slider.
7. The radiation protection equipment for radiology departments according to claim 6, characterized in that, The floating limiting unit also includes a ball bearing, which is disposed in the fifth groove and the size of the ball bearing corresponds to the fifth groove.
8. The radiation protection equipment for radiology departments according to claim 1, characterized in that, It also includes a drive mechanism, which is connected to the first isolation mechanism, the second isolation mechanism and the third isolation mechanism.
9. The radiation protection equipment for radiology departments according to claim 3, characterized in that, The wall is also equipped with a prompt module.
10. The radiation protection equipment for radiology departments according to claim 1, characterized in that, Lead blocks are installed inside the first isolation mechanism, the second isolation mechanism and the third isolation mechanism, and stainless steel plates are installed on the outside of the first isolation mechanism, the second isolation mechanism and the baffle.