In-vitro diagnostic kit

By combining the sealing ring with the top cap, using an elastic buffer structure and a connecting rope design, the problem of sealing instability of in vitro diagnostic reagent kits in complex environments is solved, achieving better protection and convenient reagent handling, and ensuring the stability and safety of reagents during transportation and storage.

CN223920043UActive Publication Date: 2026-02-17SHANGHAI HESHUO HONGJING BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520701738.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-17
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing in vitro diagnostic kits have difficulty maintaining sufficient stability in their sealed structures under complex environments, leading to damage to the reagents inside the kits due to changes in the external environment.

Method used

The system employs a sealing ring and a sealing top cover, with a spring pushing the sealing ring into the slot to ensure a tight seal. Simultaneously, an elastic cushioning base, cushioning pads, and protective top corners provide multiple layers of cushioning protection, enhancing the protective effect. Furthermore, the design connecting ropes and a support allows the storage compartment to rise synchronously, facilitating reagent retrieval.

Benefits of technology

The reagent kit has improved dust and water resistance, enhanced protection during transportation and storage, simplified reagent handling, and improved user experience and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kits, and discloses an in-vitro diagnostic kit which comprises a kit body, a sealing top cover is arranged above the kit body, a sealing assembly is arranged in the kit body, the bottom of the kit body is fixedly connected with an elastic buffering bottom pad, and the bottom of the elastic buffering bottom pad is fixedly connected with a sealing assembly. Buffering pads are fixedly connected to the two sides of the outer wall of the kit body, protective vertex angles are arranged at the vertex angles of the outer wall of the kit body, second sliding rods are fixedly connected to the interiors of the protective vertex angles, second springs are arranged on the outer walls of the second sliding rods in a sleeving mode, and reinforcing ribs are fixedly connected to the inner wall of the kit body. According to the kit, the dustproof and waterproof effects are achieved through the cooperation of the sealing ring and the sealing top cover, in addition, multiple buffering protection can be effectively provided for the storage bin and reagents above the storage bin, the second spring can further protect the reagents in the storage bin, the overall protection effect is enhanced, and the service life of the kit is prolonged. And the reagent is prevented from being damaged by the external environment in the transportation and storage processes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reagent box especially relates to a kind of in-vitro diagnostic reagent box. BACKGROUND

[0002] In-vitro diagnostic reagent box is widely used in medical detection, laboratory diagnosis and other fields, and is usually used to detect specific substances in blood, urine and samples. In order to ensure that the reagents in the reagent box are not affected by the external environment during transportation and storage, many design schemes focus on the sealing and protection of the reagent box. The core goal of these design schemes is to ensure that the reagents remain stable during long-term storage, while also effectively preventing environmental contamination, moisture, dust or other external factors from damaging the reagents.

[0003] The stability and accuracy of the reagents in traditional in-vitro diagnostic reagent boxes are crucial during use. In order to avoid the influence of external factors such as temperature, humidity, light, etc. on the reagents, the reagent box usually needs to be stored under specific environmental conditions. For example, most reagent boxes should be stored at low temperature (usually 2-8℃) to maintain their effectiveness and avoid expiration. In addition, some components in the reagent box may be sensitive to moisture or contaminants in the air, so after opening, it should be avoided to be exposed to air for too long, and sterile operation should be maintained during use. During use, it must be strictly operated according to the requirements of the instruction manual to ensure the accuracy of the mixing ratio of reagents and specimens, reaction time and other conditions, so as to reduce the interference of external environment on the results.

[0004] Although the existing in-vitro diagnostic reagent box improves the dustproof and waterproof performance of the reagent box through sealing ring and buffer pad, etc., in some complex environments, especially during transportation, the sealing structure is difficult to achieve sufficient stability, which may cause damage to the inside of the reagent box due to changes in external environment. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides an in-vitro diagnostic reagent box, which aims to improve the problem that the sealing structure of the existing in-vitro diagnostic reagent box is difficult to achieve sufficient stability in some complex environments, which may cause damage to the inside of the reagent box due to changes in external environment.

[0006] To achieve the above object, the utility model provides the following technical scheme: An in-vitro diagnostic kit, including reagent box body, the upper portion of reagent box body is provided with sealed top cover, the inside of reagent box body is provided with sealing assembly, the bottom fixed connection of reagent box body has elastic buffer bottom pad, the both sides of reagent box body outer wall are fixedly connected with buffer pad, the top angle of reagent box body outer wall is provided with protective top angle, the inside fixed connection of protective top angle has slide rod no.

[0007] The sealing assembly includes a sealing ring, the sealing ring is slidably connected to the inside of the reagent box body, the sealing ring is fixedly connected with a slide rod one inside, the slide rod one is sleeved with a spring one outside, and the sealing ring is slidably connected to the inside of the sealing top cover.

[0008] Further, the outer wall of the storage bin is provided with a guide assembly, the guide assembly is used for guiding the movement of the storage bin, the upper surface of the storage bin is fixedly connected with a support, the upper surface of the support is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected to the inner wall of the sealing top cover, the end of the connecting rope is fixedly connected with a connecting piece, and one end of the connecting piece is fixedly connected to the upper surface of the support.

[0009] Further, the guide assembly includes a sliding block and a sliding groove, one side of the outer wall of the sliding block is fixedly connected to the outer wall of the storage bin, the other side of the outer wall of the sliding block is slidably connected to the inside of the reagent box body, and the sliding groove is arranged in the inside of the reagent box body.

[0010] Further, the outer wall of the slide rod one is slidably connected to the inside of the reagent box body, and the slide rod one is used for guiding the expansion and contraction of the spring one.

[0011] Further, one end of the spring one is fixedly connected to the inside of the sealing ring, and the other end of the spring one is fixedly connected to the inside of the reagent box body.

[0012] Further, the outer wall of the slide rod two is slidably connected to the inside of the reagent box body, and the slide rod two is used for guiding the expansion and contraction of the spring two.

[0013] Further, one end of the spring two is fixedly connected to the outer wall of the reagent box body, and the other end of the spring two is fixedly connected to the inside of the protective top angle.

[0014] Further, the other side of the outer wall of the reagent box body is fixedly connected with a hinge, and the outer wall of the hinge is fixedly connected to one side of the outer wall of the sealing top cover.

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

[0016] 1. In the utility model, the reagent box is sealed between the reagent box body and the sealing top cover through the cooperation of the sealing ring and the sealing top cover, the sealing ring is pushed into the clamping groove by the spring, the stability of the sealing between the reagent box body and the sealing top cover is ensured, the effects of dustproof and waterproof are achieved, in addition, the elastic buffer bottom pad, the buffer pad, the protective top corner and the spring two jointly act, effectively provide multiple buffer protection to the opposite storage bin and the reagent above it, the spring two can further protect the internal reagent, enhance the overall protection effect, ensure that the reagent is not damaged by the external environment in the transportation and storage process.

[0017] 2. In the utility model, when the sealing top cover is opened, the connecting rope drives the support to move through the cooperation with the connecting piece, further pushes the storage bin to slide in the reagent box body, through the guiding effect of the sliding block and the sliding slot, the storage bin can rise synchronously with the opening of the sealing top cover, the user is convenient to pull the reagent above the storage bin, the convenience of taking and placing the reagent is improved, the operation is more relaxed and efficient, especially in the case of needing to frequently use reagent, the use experience is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the in-vitro diagnostic reagent box is provided for the utility model;

[0019] Figure 2 A sealing top cover one side structure schematic view of the in-vitro diagnostic reagent box is provided for the utility model;

[0020] Figure 3 A reagent box body internal structure schematic view of the in-vitro diagnostic reagent box is provided for the utility model;

[0021] Figure 4 A Figure 3 The enlarged view of A in the middle;

[0022] Figure 5 An elastic buffer bottom pad upper structure schematic view of the in-vitro diagnostic reagent box is provided for the utility model;

[0023] Figure 6 A protective top corner one side structure schematic view of the in-vitro diagnostic reagent box is provided for the utility model.

[0024] LEGEND:

[0025] 1, kit body; 2, sealing top cover; 3, slide rod one; 4, spring one; 5, sealing ring; 6, reinforcing rib; 7, elastic buffer bottom pad; 8, buffer pad; 9, protective top corner; 10, slide rod two; 11, spring two; 12, storage bin; 13, buckle; 14, connecting rope; 15, connecting piece; 16, support; 17, hinge; 18, sliding groove; 19, sliding block; 20, reagent rack. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Referring to Figure 1 Figure 6 The present application provides an embodiment: an in-vitro diagnostic kit, comprising a kit body 1, providing a storage space, protecting the internal reagents from the external environment, the kit body 1 is provided with a sealing top cover 2 above, connected with the kit body 1 through a hinge 17, capable of realizing the opening and closing of the kit, the kit body 1 is internally provided with a sealing assembly, the kit body 1 is fixedly connected with an elastic buffer bottom pad 7 at the bottom, placed at the bottom of the kit, providing a buffer, reducing the damage of the reagents due to vibration or impact, the kit body 1 is fixedly connected with a buffer pad 8 on both sides of the outer wall, the kit body 1 is provided with a protective top corner 9 at the top corner of the outer wall, placed at the four corners inside the kit, cooperating with the buffer pad 8, jointly absorbing the impact force, improving the protection performance of the kit, the protective top corner 9 is fixedly connected with a slide rod two 10 inside, the slide rod two 10 is sleeved with a spring two 11 outside, the kit body 1 is fixedly connected with a reinforcing rib 6 inside the wall, the kit body 1 is slidingly connected with a storage bin 12 inside, the storage bin 12 is provided with a reagent rack 20 inside the wall, arranged inside the storage bin 12, used for placing reagents, keeping the reagents in order during storage, facilitating classification management and taking, the kit body 1 is fixedly connected with a buckle 13 on one side of the outer wall, used for locking the sealing top cover 2 and the kit body 1, preventing the sealing top cover 2 from being accidentally opened, improving the storage safety;

[0028] The sealing assembly comprises a sealing ring 5, which is pushed into the clamping groove of the sealing top cover 2 by the spring one 4, realizing the sealing of the kit body 1, preventing dust and moisture from entering, protecting the internal reagents, the sealing ring 5 is slidingly connected to the inside of the kit body 1, the sealing ring 5 is fixedly connected with a slide rod one 3 inside, the slide rod one 3 is sleeved with a spring one 4 outside, the sealing ring 5 is slidingly connected to the inside of the sealing top cover 2, through the action of the sealing ring 5 and the spring one 4, ensuring the sealing of the kit body 1 and the sealing top cover 2, realizing the dustproof and waterproof effect.​

[0029] Specifically, during the closing process, the sealing top cover 2 and the kit body 1 can be smoothly opened and closed through the action of the hinge 17, and at the same time, the sealing ring 5 is accurately inserted into the pre-set clamping groove inside the sealing top cover 2 under the pushing of the spring 4, which ensures the tight sealing between the kit body 1 and the sealing top cover 2, effectively blocks the entry of harmful external substances such as dust and moisture, protects the reagent from pollution and damage, and further enhances the protection effect. It is the synergistic effect of the elastic buffer bottom pad 7, the buffer pad 8 and the protective top corner 9 that provides strong buffer protection for the storage compartment 12 and the reagent above it. When the kit is impacted or vibrated by external force, the buffer pad 8 and the protective top corner 9 can effectively disperse the external force and reduce the risk of damage to the reagent. In addition, the spring 11 located between the protective top corner 9 and the kit body 1 can further reduce the impact of vibration on the internal reagent, ensuring that the reagent remains stable during transportation and storage, thereby improving the overall protection effect and enabling the kit to be used in various environments, ensuring that the reagent can still maintain its high efficiency and safety under harsh conditions.

[0030] Referring to Figure 1 - Figure 6 The outer wall of the storage compartment 12 is provided with a guide assembly for guiding the movement of the storage compartment 12. The upper surface of the storage compartment 12 is fixedly connected with a support 16, and the upper surface of the support 16 is fixedly connected with a connecting rope 14 which connects the sealing top cover 2 and the support 16. When the sealing top cover 2 is opened, the support 16 is moved to make the storage compartment 12 rise, facilitating the taking and placing of the reagent. One end of the connecting rope 14 is fixedly connected to the inner wall of the sealing top cover 2, and the end of the connecting rope 14 is fixedly connected with a connecting piece 15 which connects the connecting rope 14 and the support 16, ensuring that the connecting rope 14 can effectively drive the movement of the support 16 to realize the sliding of the storage compartment 12. One end of the connecting piece 15 is fixedly connected to the upper surface of the support 16, and the guide assembly includes a sliding block 19 and a sliding groove 18 which are arranged at the bottom of the storage compartment 12 and cooperate with the sliding groove 18 to ensure that the storage compartment 12 can slide smoothly inside the kit body 1 without tilting or jamming. The outer wall of the sliding block 19 is fixedly connected to the outer wall of the storage compartment 12, and the other side of the outer wall of the sliding block 19 is slidingly connected to the inside of the kit body 1. The sliding groove 18 is formed in the inside of the kit body 1, the outer wall of the sliding rod 1 is slidingly connected to the inside of the kit body 1, the sliding rod 1 is used for guiding the extension and retraction of the spring 4, one end of the spring 4 is fixedly connected to the inside of the sealing ring 5, and the other end of the spring 4 is fixedly connected to the inside of the kit body 1. The outer wall of the sliding rod 2 is slidingly connected to the inside of the kit body 1, the sliding rod 2 is used for guiding the extension and retraction of the spring 2, one end of the spring 2 is fixedly connected to the outer wall of the kit body 1, and the other end of the spring 2 is fixedly connected to the inside of the protective top corner 9. The other side of the outer wall of the kit body 1 is fixedly connected with a hinge 17, and the outer wall of the hinge 17 is fixedly connected to one side of the outer wall of the sealing top cover 2.

[0031] Specifically, the reagent kit adopts an innovative design that combines a connecting rope 14 with a support 16. When the user opens the sealed top cover 2, one end of the connecting rope 14 is pulled along with the opening of the sealed top cover 2, which in turn drives the support 16 to move through the cooperation of the connector 15. The movement of the support 16 allows the storage compartment 12 to slide smoothly along the slide rail inside the reagent kit body 1, greatly facilitating the raising and lowering of the storage compartment 12. Relying on the precise guidance between the slider 19 and the slide groove 18, it is ensured that the storage compartment 12 can rise synchronously with the opening of the sealed top cover 2, and the reagents above the storage compartment 12 are also easily pulled up, making it convenient for users to quickly pick up and put down reagents. Especially when reagents need to be frequently retrieved, the operation is simple, fast, and less prone to errors. Compared with traditional designs, it not only reduces the cumbersome steps of reagent retrieval but also effectively improves work efficiency and user experience, making it particularly suitable for laboratory environments that require precise operation.

[0032] Working principle: When the in vitro diagnostic reagent kit is needed, the reagent can first be placed inside the reagent rack 20. Then, the sealing top cover 2 can be easily moved by using the hinge 17, and the reagent kit body 1 can be opened and closed with the buckle 13. During this process, when the sealing top cover 2 is closed, the spring 4 will push the sealing ring 5 into the preset slot inside the sealing top cover 2, thereby ensuring a stable seal between the reagent kit body 1 and the sealing top cover 2, achieving the effect of dustproof and waterproof. Subsequently, the elastic buffer bottom pad 7 and the buffer pad 8 and protective top corner 9 on the outer wall of the reagent kit body 1 provide buffer protection for the storage compartment 12 and the reagents above it. In addition, a spring 11 is provided between the protective top corner 9 and the reagent kit body 1, which can further buffer the internal reagents and improve the multiple protection effects.

[0033] Furthermore, when the sealed top cover 2 is opened, one end of the connecting rope 14 will move accordingly, and the other end of the connecting rope 14, in conjunction with the connector 15, will drive the support 16 to move. The movement of the support 16 will further drive the storage compartment 12 to slide inside the reagent kit body 1. During this process, the slider 19 and the slide groove 18 together provide a guiding function, so that the storage compartment 12 can rise synchronously when the sealed top cover 2 is opened, thereby making it convenient to pull up the reagents above the storage compartment 12 for easy retrieval and placement.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An in vitro diagnostic reagent kit, comprising a kit body (1), characterized in that: The reagent kit body (1) is provided with a sealed top cover (2) on top, a sealing component is provided inside the reagent kit body (1), an elastic buffer pad (7) is fixedly connected to the bottom of the reagent kit body (1), buffer pads (8) are fixedly connected to both sides of the outer wall of the reagent kit body (1), a protective top corner (9) is provided at the top corner of the outer wall of the reagent kit body (1), a slide rod (10) is fixedly connected inside the protective top corner (9), a spring (11) is sleeved on the outer wall of the slide rod (10), a reinforcing rib (6) is fixedly connected to the inner wall of the reagent kit body (1), a storage compartment (12) is slidably connected inside the reagent kit body (1), a reagent rack (20) is provided on the inner wall of the storage compartment (12), and a buckle (13) is fixedly connected to one side of the outer wall of the reagent kit body (1). The sealing assembly includes a sealing ring (5), the outer wall of which is slidably connected to the inside of the reagent kit body (1), a slide rod (3) is fixedly connected inside the sealing ring (5), a spring (4) is sleeved on the outer wall of the slide rod (3), and the outer wall of the sealing ring (5) is slidably connected to the inside of the sealing top cover (2).

2. The in vitro diagnostic reagent kit according to claim 1, characterized in that: The outer wall of the storage compartment (12) is provided with a guide component, which is used to guide the movement of the storage compartment (12). A bracket (16) is fixedly connected to the upper surface of the storage compartment (12). A connecting rope (14) is fixedly connected to the upper surface of the bracket (16). One end of the connecting rope (14) is fixedly connected to the inner wall of the sealed top cover (2). A connector (15) is fixedly connected to the end of the connecting rope (14). One end of the connector (15) is fixedly connected to the upper surface of the bracket (16).

3. The in vitro diagnostic reagent kit according to claim 2, characterized in that: The guide assembly includes a slider (19) and a groove (18). One side of the outer wall of the slider (19) is fixedly connected to the outer wall of the storage compartment (12), and the other side of the outer wall of the slider (19) is slidably connected to the inside of the reagent kit body (1). The groove (18) is opened inside the reagent kit body (1).

4. The in vitro diagnostic reagent kit according to claim 3, characterized in that: The outer wall of the slide bar (3) is slidably connected to the inside of the reagent kit body (1), and the slide bar (3) is used to guide the extension and retraction of the spring (4).

5. The in vitro diagnostic reagent kit according to claim 1, characterized in that: One end of the spring (4) is fixedly connected inside the sealing ring (5), and the other end of the spring (4) is fixedly connected inside the reagent kit body (1).

6. The in vitro diagnostic reagent kit according to claim 1, characterized in that: The outer wall of the slide bar 2 (10) is slidably connected inside the reagent kit body (1), and the slide bar 2 (10) is used to guide the extension and retraction of the spring 2 (11).

7. The in vitro diagnostic reagent kit according to claim 1, characterized in that: One end of the second spring (11) is fixedly connected to the outer wall of the reagent kit body (1), and the other end of the second spring (11) is fixedly connected to the inside of the protective top corner (9).

8. The in vitro diagnostic reagent kit according to claim 1, characterized in that: A hinge (17) is fixedly connected to the other side of the outer wall of the reagent kit body (1), and the outer wall of the hinge (17) is fixedly connected to one side of the outer wall of the sealing top cover (2).