Anti-theft source storage box convenient to disinfect

By employing a double-layer shielding structure, ultraviolet disinfection lamps, and mechanical linkage devices in the storage tank, the problems of disinfection and theft prevention in the storage tank have been solved, achieving efficient disinfection and strong theft prevention, and reducing the risk of cross-infection and occupational radiation.

CN223871239UActive Publication Date: 2026-02-03MEI HOSPITAL UNIV OF CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202423313591.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing storage boxes are inadequate in terms of disinfection and theft prevention, are prone to the growth of bacteria and viruses, pose a high risk of cross-infection, have poor anti-theft performance, and medical personnel face occupational radiation risks during the disinfection process.

Method used

An anti-theft storage box for easy disinfection was designed. It adopts a double-layer shielding structure, with the inner layer made of low atomic number material and the outer layer made of heavy metal material. It has a built-in ultraviolet disinfection lamp and a mechanical linkage device, which, combined with lifting sliding blocks and bevel gear sets, achieves efficient disinfection. It is equipped with an alarm system and sensor anti-theft.

Benefits of technology

It achieves efficient disinfection and strong anti-theft, reduces the risk of cross-infection and occupational radiation, and ensures the safe storage and use of the applicator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-theft source storage box convenient to disinfect, which comprises a disinfection box, a fixing strip is fixedly connected in the disinfection box, a fixing block is fixedly connected to the side part of the fixing strip, the fixing block is rotatably connected with a threaded rod, the threaded rod is in threaded connection with a lifting sliding block, and a fixing mechanism for fixing a disinfection applicator is arranged at the lower end of the lifting sliding block. The threaded rod is in transmission connection with a connecting rod, the disinfected anti-theft source storage box shows extremely high anti-theft capacity in a nuclear medicine department environment with large flow of people and complex personnel communication in a hospital, the disinfection box and the base are ingeniously matched through an L-shaped rotating strip, a rotating strip fixing cylinder and an open groove, and after use, the lifting sliding blocks can be adjusted to the two ends of the threaded rod; at the moment, the L-shaped rotating strip is not aligned with the opening groove, the alarm can be extruded by dragging the disinfection box, the applicator and the disinfection box are connected through the sensor, and when the applicator leaves the disinfection box by a certain distance, an alarm can be given, so that the applicator is prevented from being stolen or taken by mistake in the using process.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection and medical technology, and in particular to a theft-proof storage box that is easy to disinfect. Background Technology

[0002] Nuclear medicine, as an important component of modern medicine, plays a crucial role in the diagnosis, treatment, and research of diseases through nuclear radiation generated by radioactive isotopes. Strontium-90 patch therapy is a treatment method utilizing radioactive isotopes, primarily applicable to the treatment of superficial skin diseases such as keloids, hemangiomas, port-wine stains, epidermal growths, corns, and condyloma acuminata. Its principle is that the beta rays released by strontium-90 inhibit angiogenesis and inflammatory responses, thereby treating keloids and preventing their recurrence. Strontium-90 patch therapy has gained widespread acceptance in clinical applications due to its high efficiency, simplicity, and low side effects. However, given the radioactive nature of the strontium-90 patch, medical personnel face potential safety risks during sterilization, use, and storage.

[0003] The current source storage boxes have the following drawbacks: (1) If they are not cleaned and disinfected in time, frequent use will cause bacteria and viruses to grow inside the box, resulting in a high risk of cross-infection; (2) They have poor anti-theft performance. Once the radioactive source is stolen, it will directly threaten public safety and pose a serious challenge to social stability; (3) They lack a disinfection device for the dressing, so medical staff have to directly contact the dressing when performing disinfection, which increases their risk of occupational exposure. Against this background, it is urgent to develop an anti-theft source storage box that is easy to disinfect. Therefore, an anti-theft source storage box that is easy to disinfect is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art. The nuclear medicine department receives a large number of patients every day for strontium-90 patch therapy. Some storage boxes have simple locks, and ordinary mechanical locks are easily pried open. In addition, the hospital has a large flow of people and a complex personnel, with frequent exchanges between departments. If they are lost, it will cause incalculable consequences. Therefore, an anti-theft storage box that is easy to disinfect is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An anti-theft storage box for easy disinfection includes a disinfection box. A fixing strip is fixedly connected inside the disinfection box. A fixing block is fixedly connected to the side of the fixing strip. A threaded rod is rotatably connected to the fixing block. A lifting sliding block is threadedly connected to the threaded rod. A fixing mechanism for fixing a disinfection patch is provided at the lower end of the lifting sliding block. A connecting rod is driven by the threaded rod. A first bevel gear is provided on the side of the connecting rod. The first bevel gear meshes with a second bevel gear. An L-shaped rotating strip is provided at the lower end of the second bevel gear. A squeezer is provided at the upper end of the L-shaped rotating strip. A rotating strip fixing cylinder for fixing the L-shaped rotating strip is provided at the lower end of the disinfection box. An opening slot is provided on one side of the rotating strip fixing cylinder. A rotating strip fastening slot for rotating the L-shaped rotating strip is provided inside the opening slot. An alarm is provided on the side of the disinfection box. The shielding structure of the disinfection box should consist of two layers, inner and outer. The inner layer is made of a low atomic number material such as aluminum or plexiglass, and its thickness should be greater than the maximum range of β radiation in the corresponding material. The outer layer is made of heavy metal materials such as lead and cast iron of appropriate thickness, and has fireproof and anti-theft properties.

[0007] The above technical solution further includes:

[0008] The fixing mechanism includes a support platform installed inside the disinfection box. The upper end of the support platform is equipped with a clamp for holding the patch. Multiple sets of clamps for holding the patch are installed on the upper end of the support platform. With the help of a linkage device consisting of a lifting sliding block, a transmission belt and a bevel gear set, the height and position of the disinfection plate are precisely adjusted to achieve mechanical friction wiping disinfection of the patch. With the clamps holding the patch firmly, the disinfection process is efficient and stable.

[0009] The first protective door is rotatably connected to the side of the disinfection box, and a second protective door is provided on the other side of the disinfection box. The upper end of the fixing strip is provided with protective lead glass for observing the inside of the disinfection box.

[0010] The upper end of the fixing strip is equipped with a UV disinfection lamp for disinfecting the dressing. The side of the first protective door is equipped with a control block for controlling the activation of the fixing block inside the disinfection box and the UV disinfection lamp. Taking into full account the frequent use of dressings in the nuclear medicine department, this storage box has a practical built-in disinfection mechanism. Medical staff can flexibly adjust the UV disinfection lamp according to their needs to quickly sterilize the internal environment and the dressing. The box has doors on both sides.

[0011] The front is labeled with: the name of the radionuclide, the maximum permissible radioactivity level, a secure and conspicuous ionizing radiation symbol, and a radioactive source code card.

[0012] A protective skirt is fixedly connected to the lower end of the disinfection box. The length of the protective skirt is just enough to cover the L-shaped rotating strip. This skirt is fixed to the lower end of the disinfection box and serves two purposes: first, it prevents external dust and debris from getting caught in the connection between the rotating strip and the fixed cylinder, avoiding mechanical jamming and maintaining normal structural operation; second, it enhances bottom protection to a certain extent, reducing damage to critical components from accidental impacts and bumps, and extending the service life of the device. The applicator contains a sensor that will trigger an alarm if the applicator moves further than a certain distance from the disinfection box.

[0013] A stabilizing block is provided at the lower end of the rotating bar fixing cylinder, a magnetic adsorption column is provided at the upper end of the stabilizing block, and a base for fixing is provided at the lower end of the stabilizing block.

[0014] The bottom of the disinfection box is rotatably connected to a second bevel gear, which is fixedly connected to an L-shaped rotating bar. The connecting rod is driven by a transmission belt.

[0015] This utility model has the following beneficial effects:

[0016] 1. In the context of a hospital's nuclear medicine department, with its high patient volume and complex personnel flow, this easily disinfectable and anti-theft storage box demonstrates exceptional anti-theft capabilities. Thanks to its unique connection structure, the disinfection box and base are cleverly integrated via an L-shaped rotating bar, a fixed cylinder for the rotating bar, and an opening slot. After use, the lifting sliding block adjusts to both ends of the threaded rod. At this point, the L-shaped rotating bar is not aligned with the opening slot. If forcibly dragged, the mechanical linkage is immediately triggered, causing the L-shaped rotating bar to press against the squeezer, quickly activating the alarm to deter criminals and promptly notify security personnel. Furthermore, a sensor connects the applicator to the disinfection box. If the applicator moves beyond a certain distance from the disinfection box, an alarm will also sound to prevent the applicator from being stolen or mistakenly taken during use.

[0017] 2. Taking into full account the frequent use of dressings in the daily work environment of nuclear medicine departments, this source storage box has a built-in practical disinfection mechanism. Medical staff can flexibly adjust the ultraviolet disinfection lamps according to their needs to quickly sterilize the environment inside the box and the dressings. With the help of a linkage device consisting of lifting sliding blocks, transmission belts and bevel gear sets, the height and position of the disinfection plate can be precisely adjusted to achieve mechanical friction wiping disinfection of the dressings. Combined with the fixation device, the dressings are firmly clamped, making the disinfection process efficient and stable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an anti-theft storage box that is easy to disinfect, as proposed in this utility model.

[0019] Figure 2 This is a side view of a thief-proof storage box that is easy to disinfect, according to the present invention.

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the fixing mechanism in this utility model;

[0022] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0023] Figure 6 This is a schematic diagram of the back structure of an anti-theft storage box that is easy to disinfect, according to this utility model.

[0024] In the diagram: 1. Disinfection box; 2. First protective door; 3. Second protective door; 4. Ultraviolet disinfection lamp; 5. Alarm; 6. Fixing strip; 7. Lifting sliding block; 8. Protective bottom skirt; 9. Fixing block; 10. Transmission belt; 11. Connecting rod; 12. First bevel gear; 13. Second bevel gear; 14. L-shaped rotating bar; 15. Extruder; 16. Base; 17. Stabilizing block; 18. Magnetic adsorption column; 19. Rotating bar fixing cylinder; 20. Opening slot; 21. Control block; 22. Protective lead glass; 23. Support platform; 24. Fixer; 25. Threaded rod; 26. Rotating bar fastening slot. Detailed Implementation

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

[0026] Please see Figures 1-6 As shown, this utility model is an anti-theft storage box for easy disinfection, including a disinfection box 1. A fixing strip 6 is fixedly connected inside the disinfection box 1. A fixing block 9 is fixedly connected to the side of the fixing strip 6. A threaded rod 25 is rotatably connected to the fixing block 9. A lifting sliding block 7 is threadedly connected to the threaded rod 25. A fixing mechanism for fixing a disinfection patch is provided at the lower end of the lifting sliding block 7. A connecting rod 11 is driven by the threaded rod 25. A first bevel gear 12 is provided on the side of the connecting rod 11. A second bevel gear 13 is meshed with the first bevel gear 12. An L-shaped rotating strip 14 is provided at the lower end of the second bevel gear 13. A squeezer 15 is provided at the upper end of the L-shaped rotating strip 14. A rotating strip fixing cylinder 19 for fixing the L-shaped rotating strip 14 is provided at the lower end of the disinfection box 1. An opening groove 20 is opened on one side of the rotating strip fixing cylinder 19. A rotating strip fastening groove 26 for rotating the L-shaped rotating strip 14 is opened inside the opening groove 20. An alarm 5 is provided on the side of the disinfection box 1.

[0027] In one embodiment, for the aforementioned fixture 24, the fixing mechanism includes a support platform 23 disposed on the upper end of the disinfection box 1, a fixture 24 for clamping the patch is disposed on the upper end of the support platform 23, and multiple sets of fixtures 24 for clamping the patch are disposed on the upper end of the support platform 23.

[0028] In this embodiment, multiple sets of devices are installed on the upper part of the support platform 23 to accurately and firmly clamp the applicator. This prevents the applicator from shaking or falling off during disinfection, transportation, and storage, ensuring the integrity of the applicator. It can also work with components such as the lifting sliding block 7 to adjust the posture of the applicator and optimize the disinfection effect.

[0029] In one embodiment, for the aforementioned protective lead glass 22, a first protective door 2 is rotatably connected to the side of the disinfection box 1, a second protective door 3 is provided on the other side of the disinfection box 1, and a protective lead glass 22 for observing the interior of the disinfection box 1 is provided at the upper end of the fixing strip 6.

[0030] In one embodiment, the upper end of the fixing strip 6 is provided with an ultraviolet disinfection lamp 4 for disinfecting the patch, and the side of the first protective door 2 is provided with a control block 21 for controlling the disinfection of the patch inside the disinfection box 1.

[0031] In this embodiment, an ultraviolet disinfection lamp is installed above the fixing strip 6 to ensure internal disinfection. A first protective door 2 is set up to control a series of commands for disinfection inside the disinfection box 1, thereby preventing staff from having to manually turn on the switch to reduce radiation.

[0032] In one embodiment, the protective skirt 8 is fixedly connected to the lower end of the disinfection box 1, and the length of the protective skirt 8 is just enough to wrap around the L-shaped rotating strip 14.

[0033] In this embodiment, the protective skirt 8 tightly wraps around the L-shaped rotating strip 14, much like putting a layer of "armor" on the critical mechanical component. If a thief attempts to damage the device or forcibly disassemble it, they will first encounter the obstruction of the protective skirt 8. It is made of hard metal or high-strength engineering plastic material and can withstand a certain degree of external impact, such as common destructive methods like blunt force impacts and prying.

[0034] In one embodiment, for the aforementioned rotating bar fixing cylinder 19, a stabilizing block 17 is provided at the lower end of the rotating bar fixing cylinder 19, a magnetic adsorption column 18 is provided at the upper end of the stabilizing block 17, and a base 16 for fixing is provided at the lower end of the stabilizing block 17.

[0035] In this embodiment, the L-shaped rotating bar 14 is fixed on the base 16, providing a space for its accommodation and constraint. It guides the L-shaped rotating bar 14 to rotate along a predetermined trajectory, ensuring precise mechanical transmission; and it is linked with the extruder 15 to monitor abnormal dynamics of the L-shaped rotating bar 14, triggering an anti-theft alarm to protect the storage tank.

[0036] In one embodiment, for the above-mentioned disinfection box 1, a second bevel gear 13 is rotatably connected to the bottom of the disinfection box 1, the second bevel gear 13 is fixedly connected to the L-shaped rotating bar 14, and the connecting rod 11 is driven by a transmission belt 10.

[0037] In this embodiment, the core component of the entire device bears the important responsibility of accommodating, protecting, and storing the applicator. On the one hand, it is equipped with a shielding layer to prevent radiation leakage, creating a safe and stable storage environment for the applicator and reducing the radiation risk to surrounding personnel and the environment. On the other hand, it provides a solid mounting base for other components, enabling all components to work together and meeting the design requirements for easy disinfection and theft prevention.

[0038] The working principle of the anti-theft storage box for easy disinfection in this utility model is as follows: First, the disinfection box 1 is fixed on a solid ground or table. Then, the L-shaped rotating strip 14 at the bottom of the disinfection box 1 is aligned with the opening slot 20 on the side of the rotating strip fixing cylinder 19 and inserted. Then, the magnetic adsorption column 18 will magnetically adsorb the disinfection box 1 onto its upper end to prevent sliding. The ultraviolet disinfection lamp 4 is activated as needed. Then, the patch is controlled and clamped by the fixing device 24. Then, the height of the disinfection plate under the lifting sliding block 7 is adjusted. When the disinfection plate can rub against the surface of the patch, its height position is fixed. Then, the threaded rod 25 is rotated back and forth. The reciprocating rotation of the threaded rod 25 will drive the disinfection plate at the bottom of the lifting sliding block 7 to move back and forth, thereby rubbing against the surface of the patch. When the disinfection plate reciprocates and rubs the patch, the threaded rod 25 drives the connecting rod 11 to reciprocate through the transmission belt 10. The first bevel gear 12 fixed on the side of the connecting rod 11 reciprocates, and the second bevel gear 13 fixed at the bottom of the disinfection box 1 meshes with the first bevel gear 12. The second bevel gear 13 drives the L-shaped rotating bar 14 to reciprocate inside the rotating bar fastening groove 26.

[0039] After the first use, after each friction of the lifting sliding block 7 against the applicator, the L-shaped rotating bar 14 will only align with the hole in the rotating bar fixing cylinder 19 when rubbing the applicator. At this time, the upper end of the L-shaped rotating bar 14 aligns with the opening slot 20, which can separate the disinfection box 1 from the base 16. After each use or when opening, the lifting sliding block 7 is always at one end of the threaded rod 25. At this time, the L-shaped rotating bar will not align with the opening slot 20. That is to say, the lifting sliding block 7 will only align with the opening slot when it is in the middle position of the threaded rod 25 when the user uses it. If the disinfection box 1 is forcibly dragged, the disinfection box 1 will drive the L-shaped rotating bar 14 to slide inside the rotating bar fixing cylinder 19. When the L-shaped rotating bar 14 is dragged upward, it will squeeze the squeezer 15. At this time, the alarm 5 on the side of the disinfection box 1 will sound an alarm. After normal use, the first protective door 2 and the second protective door 3 can be opened normally. During the application of the applicator, it can be viewed through the protective lead glass 22. In addition, the applicator is connected to the disinfection box 1 by a sensor, and an alarm will be triggered if the applicator moves away from a certain distance.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A theft-proof storage box that is easy to disinfect, characterized in that, The device includes a disinfection box (1), inside which a fixing strip (6) is fixedly connected. A fixing block (9) is fixedly connected to the side of the fixing strip (6). A threaded rod (25) is rotatably connected to the fixing block (9). A lifting sliding block (7) is threadedly connected to the threaded rod (25). A fixing mechanism for fixing a disinfection patch is provided at the lower end of the lifting sliding block (7). A connecting rod (11) is drivenly connected to the threaded rod (25). A first bevel gear (12) is provided on the side of the connecting rod (11). The first bevel gear (12) meshes with the first bevel gear (12). A second bevel gear (13) is connected to the disinfection box (1). An L-shaped rotating bar (14) is provided at the lower end of the second bevel gear (13). An extruder (15) is provided at the upper end of the L-shaped rotating bar (14). A rotating bar fixing cylinder (19) for fixing the L-shaped rotating bar (14) is provided at the lower end of the disinfection box (1). An opening groove (20) is provided on one side of the rotating bar fixing cylinder (19). A rotating bar fastening groove (26) for rotating the L-shaped rotating bar (14) is provided inside the opening groove (20). An alarm (5) is provided on the side of the disinfection box (1). The threaded rod (25) rotates, causing the lifting sliding block (7) to move. The threaded rod (25) drives the connecting rod (11) to rotate, and the connecting rod (11) drives the first bevel gear (12) to rotate. The first bevel gear (12) meshes with the second bevel gear (13). The second bevel gear (13) drives the L-shaped rotating bar (14) to rotate in the rotating bar fastening groove (26) inside the rotating bar fixing cylinder (19). The bottom of the disinfection plate on the side of the lifting sliding block (7) is aligned with the support platform (23). When the surface of the upper applicator is rubbed, the lifting sliding block (7) is in the middle position of the threaded rod (25), and the L-shaped rotating bar (14) is aligned with the opening slot (20). After use, the lifting sliding block (7) is adjusted to both ends of the threaded rod (25), and the L-shaped rotating bar (14) is not aligned with the opening slot (20). The disinfection box (1) is dragged, the L-shaped rotating bar (14) moves upward, the squeezer (15) is squeezed by the rotating bar fixing cylinder (19), and the alarm (5) is activated.

2. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The fixing mechanism includes a support platform (23) installed inside the disinfection box (1), and a fixture (24) for clamping the patch is provided on the upper end of the support platform (23).

3. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The disinfection box (1) is rotatably connected to a first protective door (2) on its side, and a second protective door (3) is provided on the other side of the disinfection box (1). The surface of the disinfection box (1) is provided with protective lead glass (22) for observing the inside of the disinfection box (1).

4. The anti-theft storage box for easy disinfection according to claim 3, characterized in that, The fixing strip (6) is equipped with an ultraviolet disinfection lamp (4) for disinfecting the patch, and the side of the first protective door (2) is equipped with a control block (21) for controlling the start of the fixing block (9) inside the disinfection box (1) and the ultraviolet disinfection lamp (4).

5. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The lower end of the disinfection box (1) is fixedly connected to a protective skirt (8), and the length of the protective skirt (8) is just enough to fit the surface of the fixed base (16).

6. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The lower end of the rotating bar fixing cylinder (19) is provided with a stabilizing block (17), the upper end of the stabilizing block (17) is provided with a magnetic adsorption column (18) for controlling the positioning of the disinfection box (1), and the lower end of the stabilizing block (17) is provided with a fixed base (16) for preventing the control of the disinfection box (1) from moving.

7. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The bottom of the disinfection box (1) is rotatably connected to a second bevel gear (13), and the second bevel gear (13) is fixedly connected to an L-shaped rotating bar (14).

8. The anti-theft storage box for easy disinfection according to claim 1, characterized in that, The connecting rod (11) is connected to a transmission belt (10).