Device for preventing detection reagent from diffusing after volatilization
By combining the fixed ring confinement within the reagent kit with adsorption by the adsorbent and detection by a multi-sensor detector, the problem of reagent volatilization and diffusion is solved, thus improving safety and environmental protection.
Patent Information
- Application Number
- CN202520539688.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing test reagents stored in kits are prone to volatilization, leading to environmental pollution and safety hazards, and there is no effective structure for handling volatilization.
A device for preventing the volatilization of test reagents was designed. By using a fixed ring within the reagent kit for positioning, adsorption by an adsorbent, and detection by a multi-sensor detector, the device achieves sealed preservation and leakage alarm, thus preventing the volatilization and diffusion of test reagents.
It effectively prevents the volatilization and diffusion of test reagents, improving safety. It adsorbs volatile substances through adsorbent and issues an audible and visual alarm in case of leakage, reminding users to check or replace the adsorbent.
Smart Images

Figure CN223935417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent storage technology, specifically a device for preventing the diffusion of test reagents after evaporation. Background Technology
[0002] In the laboratory, testing reagents are frequently used. Some of these reagents are highly volatile, and others are corrosive to metals and skin. They can easily interact with surrounding reagents, such as causing incompatible reactions, and can also corrode the surrounding environment, even posing safety hazards.
[0003] Existing test reagents are stored inside the kit, but due to the lack of corresponding evaporation treatment structures, the evaporation of the test reagents can easily lead to environmental impact.
[0004] To address the above problems, this invention provides a device for preventing the diffusion of test reagents after evaporation. Utility Model Content
[0005] The purpose of this invention is to provide a device to prevent the diffusion of volatilized test reagents. By fixing the reagent bottle inside the reagent kit for sealed storage, the volatilized test reagent is adsorbed by the adsorbent stored at the bottom. A multi-sensor detector detects leaked test reagents and issues an audible and visual alarm to remind users to check or replace the adsorbent. By preventing the volatilization and diffusion of test reagents through multiple methods, safety is improved, thereby solving the problems in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a device for preventing the diffusion of test reagents after evaporation, comprising a reagent kit, a lid detachably mounted on the upper end of the reagent kit, a storage box detachably mounted on the bottom end of the reagent kit, a placement groove and an adsorbent storage groove coaxially formed on the upper surface of the storage box, the adsorbent storage groove being used to store adsorbent, a fixing ring coaxially arranged inside the reagent kit, the fixing ring being used to limit the position of the reagent bottle, and a multi-sensor detector being fixedly mounted on the upper end of the lid.
[0007] Furthermore, a stud is coaxially fixed to the bottom of the lid, and the outside of the stud is threaded to the inside of the opening of the reagent kit.
[0008] Furthermore, a rectangular box is symmetrically fixed to the lower outer side of the reagent kit, and an L-shaped plate is symmetrically fixed to the upper outer side of the storage box. The upper part of the L-shaped plate engages with the inner side of the corresponding rectangular box. A rod is slidably connected to the side wall of the rectangular box. A handle is fixed to the outer end of the rod. A spring is sleeved on the outer side of the rod. The spring is tightly connected between the side of the rectangular box and the side of the handle. An insertion hole is opened inside the L-shaped plate. The spring drives the inner end of the rod to engage with the inner side of the insertion hole. When the L-shaped plate and the rectangular box engage with each other, the bottom of the reagent kit contacts and adheres to the upper end of the storage box.
[0009] Furthermore, multiple evenly distributed connecting plates are fixed circumferentially on the outer side of the fixing ring, with the end of the connecting plate away from the fixing ring fixed on the inner wall of the reagent kit.
[0010] Furthermore, the fixing ring and the inner diameter of the placement groove are the same and fit the outer side of the reagent bottle, and the placement groove is located inside the adsorbent storage groove.
[0011] Furthermore, a collar is fixed to the outside of the reagent kit, and the outside of the collar is machined with anti-slip texture.
[0012] Furthermore, the reagent bottle has a rubber stopper fitted at the open end.
[0013] Furthermore, the reagent kit body and its internal structure are made of acid and alkali resistant polyethylene plastic.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention provides a device to prevent the diffusion of evaporating test reagents. After receiving the reagent bottle, it is placed inside the reagent kit, passing through a fixing ring and engaging at the bottom in the placement slot. The bottle's placement within the fixing ring and the engagement at the bottom prevent tilting. The lid is then installed on top of the reagent kit, sealing the opening. If any test reagent evaporates from the bottle and enters the kit, it is adsorbed by the adsorbent stored in the adsorbent storage slot. If the lid is not properly closed, some test reagent may leak. A multi-sensor detector detects the leak and triggers an audible and visual alarm, prompting the user to inspect the device or replace the adsorbent. This design aims to improve safety by securing the reagent bottle within the kit, using the adsorbent at the bottom to adsorb evaporating test reagent, and employing a multi-sensor detector to detect leaks and trigger an audible and visual alarm, thus preventing the diffusion of test reagents. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the reagent kit in this utility model;
[0018] Figure 3 This is a schematic diagram of the fixed ring structure in this utility model;
[0019] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.
[0020] In the diagram: 1. Reagent kit; 2. Box lid; 3. Stud; 5. Storage box; 6. Placement slot; 7. Adsorbent storage slot; 8. Fixing ring; 9. Connecting plate; 10. Reagent bottle; 11. Multi-sensor detector; 12. Collar ring; 13. Rectangular box; 14. L-shaped plate; 15. Insert rod; 16. Handle; 17. Spring; 18. Insertion hole. Detailed Implementation
[0021] 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.
[0022] To address the technical challenge of effectively preventing reagent volatilization and diffusion, such as... Figure 1-4 As shown, the following preferred technical solutions are provided:
[0023] A device for preventing the diffusion of test reagents after evaporation includes a reagent kit 1, a lid 2 detachably mounted on the upper end of the reagent kit 1, a storage box 5 detachably mounted on the bottom end of the reagent kit 1, a placement groove 6 and an adsorbent storage groove 7 coaxially formed on the upper surface of the storage box 5, the adsorbent storage groove 7 being used to store adsorbent, a fixing ring 8 coaxially arranged inside the reagent kit 1, the fixing ring 8 being used to limit the reagent bottle 10, and a multi-sensor detector 11 fixedly mounted on the upper end of the lid 2.
[0024] Specifically, after receiving the reagent bottle 10, it is placed inside the reagent kit 1, passing through the fixing ring 8 and engaging at the bottom in the placement slot 6. The bottle body within the fixing ring 8 and the bottom engaging in the placement slot 6 prevent the reagent bottle 10 from tilting. Next, the lid 2 is installed on top of the reagent kit 1, sealing the opening. If any test reagent in the reagent bottle 10 evaporates into the reagent kit 1, the evaporated test reagent is adsorbed by the adsorbent stored in the adsorbent storage slot 7. If the lid 2 is not properly closed, some test reagent leaks. The multi-sensor detector 11 detects the leak and issues an audible and visual alarm, reminding the user to check the device or replace the adsorbent. This design aims to improve safety by securing the reagent bottle 10 within the reagent kit 1 for sealing, using the adsorbent stored at the bottom to adsorb the evaporated test reagent, and using the multi-sensor detector 11 to detect leaks and issue audible and visual alarms to remind the user to check or replace the adsorbent.
[0025] Furthermore, such as Figure 1 and Figure 2 As shown, the following preferred technical solutions are provided:
[0026] The bottom of the lid 2 is coaxially fixed with a stud 3. The outside of the stud 3 is threaded to the inside of the opening of the reagent kit 1. The purpose of this design is to ensure that the lid 2 can be disassembled.
[0027] Furthermore, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0028] A rectangular box 13 is symmetrically fixed to the lower outer side of the reagent kit 1, and an L-shaped plate 14 is symmetrically fixed to the upper outer side of the storage box 5. The upper end of the L-shaped plate 14 engages with the inner side of the corresponding rectangular box 13. An insertion rod 15 is slidably connected to the side wall of the rectangular box 13. A handle 16 is fixed to the outer end of the insertion rod 15, and a spring 17 is sleeved on the outer side of the insertion rod 15. The spring 17 is tightly connected between the side of the rectangular box 13 and the side of the handle 16. An insertion hole 18 is opened inside the L-shaped plate 14. The spring 17 drives the inner end of the insertion rod 15 to engage with the inner side of the insertion hole 18. When the L-shaped plate 14 and the rectangular box 13 are engaged, the bottom end of the reagent kit 1 contacts and adheres to the upper end of the storage box 5. The purpose of this design is to move the insertion rod 15 outward, and then the L-shaped plate 14 engages with the rectangular box 13. When the insertion rod 15 is released, it is reset and inserted into the insertion hole 18 under the push of the spring 17's recovery deformation, so that the reagent kit 1 and the storage box 5 can be installed together, which is convenient for disassembly and assembly and for replacing the adsorbent.
[0029] Furthermore, such as Figure 2 and Figure 3 As shown, the following preferred technical solutions are provided:
[0030] Multiple evenly distributed connecting plates 9 are fixed around the outer circumference of the fixing ring 8. The end of the connecting plate 9 away from the fixing ring 8 is fixed on the inner wall of the reagent kit 1. The purpose of this design is to support the fixing ring 8 and limit the body of the reagent bottle 10 to prevent it from tipping over.
[0031] Furthermore, such as Figure 2 and Figure 4 As shown, the following preferred technical solutions are provided:
[0032] The inner diameters of the fixed ring 8 and the placement groove 6 are the same and fit with the outer side of the reagent bottle 10. The placement groove 6 is located inside the adsorbent storage groove 7. The purpose of this design is to ensure the rationality of the structure. In addition, different adsorbents are selected for storage according to different test reagents, so as to adsorb the volatilized test reagents.
[0033] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0034] A collar 12 is fixed on the outside of the reagent kit 1. The collar 12 is machined with anti-slip texture on the outside. The purpose of this design is to facilitate the movement of the reagent kit 1 through the collar 12.
[0035] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0036] The reagent bottle 10 has a rubber stopper fitted at the open end, which is designed to seal the reagent bottle 10.
[0037] Furthermore, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0038] The reagent kit 1 and its internal structure are made of acid and alkali resistant polyethylene plastic.
[0039] In summary: After receiving reagent bottle 10, place it into reagent kit 1, ensuring it passes through the fixing ring 8 and is secured in the placement slot 6 at its lower end. The bottle's placement within the fixing ring 8 and the slot 6 prevent tilting. Next, install the lid 2 on top of reagent kit 1 to seal the opening. If any reagent from reagent bottle 10 evaporates into reagent kit 1, it will be adsorbed by the adsorbent stored in the adsorbent storage slot 7. If lid 2 is not properly closed, some reagent may leak. The multi-sensor detector 11 will detect the leak and issue an audible and visual alarm, prompting the user to inspect the device or replace the adsorbent. This design aims to improve safety by securing reagent bottle 10 within reagent kit 1, using the adsorbent at the bottom to adsorb evaporating reagent, and detecting leaks via the multi-sensor detector 11, triggering an audible and visual alarm, and prompting the user to inspect or replace the adsorbent.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] 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 alterations 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 device for preventing the diffusion of test reagents after evaporation, characterized in that: The kit includes a reagent kit (1), a lid (2) is detachably mounted on the upper end of the kit (1), a storage box (5) is detachably mounted on the bottom end of the kit (1), a placement groove (6) and an adsorbent storage groove (7) are coaxially opened on the upper surface of the storage box (5), the adsorbent storage groove (7) is used to store the adsorbent, a fixing ring (8) is coaxially arranged inside the kit (1), the fixing ring (8) is used to limit the reagent bottle (10), and a multi-sensor detector (11) is fixedly mounted on the upper end of the lid (2).
2. The device for preventing the diffusion of test reagents after evaporation according to claim 1, characterized in that: The bottom end of the lid (2) is coaxially fixedly connected to a stud (3), and the outside of the stud (3) is threadedly connected to the inside of the opening end of the reagent kit (1).
3. The device for preventing the diffusion of test reagents after evaporation according to claim 1, characterized in that: The reagent kit (1) is symmetrically fixed with a rectangular box (13) at the lower outer side, and an L-shaped plate (14) is symmetrically fixed with the upper outer side of the storage box (5). The upper end of the L-shaped plate (14) is engaged with the inner side of the corresponding rectangular box (13). A rod (15) is slidably connected to the side wall of the rectangular box (13). A handle (16) is fixed to the outer end of the rod (15). A spring (17) is sleeved on the outer side of the rod (15). The spring (17) is tightly connected between the side of the rectangular box (13) and the side of the handle (16). An insertion hole (18) is opened inside the L-shaped plate (14). The spring (17) drives the inner end of the rod (15) to engage with the inner side of the insertion hole (18). When the L-shaped plate (14) and the rectangular box (13) are engaged with each other, the bottom end of the reagent kit (1) is in contact with the upper end of the storage box (5).
4. The device for preventing the diffusion of detection reagents after evaporation according to claim 1, characterized in that: Multiple evenly distributed connecting plates (9) are fixed circumferentially on the outer side of the fixed ring (8), and the end of the connecting plate (9) away from the fixed ring (8) is fixed on the inner wall of the reagent kit (1).
5. The device for preventing the diffusion of detection reagents after evaporation according to claim 1, characterized in that: The fixed ring (8) and the placement groove (6) have the same inner diameter and fit with the outside of the reagent bottle (10). The placement groove (6) is located inside the adsorbent storage groove (7).
6. The device for preventing the diffusion of test reagents after evaporation according to claim 1, characterized in that: The reagent kit (1) is fixed with a collar (12) on the outside, and the collar (12) is processed with anti-slip texture.
7. The device for preventing the diffusion of test reagents after evaporation according to claim 1, characterized in that: The reagent bottle (10) has a rubber stopper fitted at its open end.
8. The device for preventing the diffusion of test reagents after evaporation according to claim 1, characterized in that: The reagent kit (1) and its internal structure are made of acid and alkali resistant polyethylene plastic.