A rapid kit for detecting influenza virus

By designing an adjustable reagent kit structure, the problem of existing reagent kits being unable to adjust the length of the reagent tubes has been solved, achieving flexible storage and sealing, making it suitable for antigen detection of influenza viruses.

CN224297756UActive Publication Date: 2026-05-29SAFECARE BOITECH HANGZHOU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAFECARE BOITECH HANGZHOU
Filing Date
2025-05-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing rapid test kits for detecting influenza viruses have a fixed structure and cannot be adjusted according to the length of the test tube, which limits their use.

Method used

A structure including a box base, box body, box lid, limiting ring, limiting rod, telescopic limiting sleeve and compressed sponge was designed. The adjustable storage structure of the reagent kit is realized by the sliding connection of the limiting rod and the limiting protrusion, combined with the engagement of the positioning plug and the positioning groove. The engagement of the elastic sealing ring and the arc-shaped docking block improves the sealing performance and space utilization.

Benefits of technology

The kit achieves flexible storage and sealing, and can be adjusted according to the length of the reagent tube, improving the kit's practicality and space utilization. It is suitable for antigen detection of influenza virus.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of rapid kit for detecting influenza virus, belong to kit field, comprising: box seat, intermediate cover, box and box cover.The utility model: two positioning inserts are separated from two groups of positioning slots, the limit ring of the bottom edge of intermediate cover is moved in the annular groove inner wall of box seat by box, and the limit protrusion of the bottom of several limit rods is moved in the limit sliding slot of several slot inner walls by box, to limit the movement process of box and intermediate cover, the telescopic limit sleeve is moved by cooperation connecting ring in the process of box, to change the expansion degree of compressed sponge, when box moves to appropriate position, two positioning inserts end face are inserted into corresponding two groups of positioning slots and make its inner wall and the surface of limit ring engage, the position of limit ring is fixed at this time, to adjust the size length of reagent tube received by kit, improve its practicality.
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Description

Technical Field

[0001] This invention relates to the field of reagent kits, specifically a rapid reagent kit for detecting influenza viruses. Background Technology

[0002] Influenza virus, commonly known as influenza virus, requires reagent kits for material storage in experiments. A search of application CN202222084984.9 discloses a rapid reagent kit for detecting influenza virus, which includes a first box and a stacking and locking assembly. A limiting ring is adhered and fixed to the inner side of the first box, and a sealing and locking assembly is provided at the upper end of the limiting ring. A disassembly and assembly component is provided inside the sealing and locking assembly. The stacking and locking assembly is located at the lower end of the first box. A first locking groove is formed inside the connecting plate, and a reagent tube is placed inside the first locking groove. The locking connecting ring at the lower end of the first box is then engaged... The reagent kit is placed in the second locking slot inside the second box, allowing the first and second boxes to be stacked. This saves space and is highly practical. The sealing cover is placed in the reserved slot inside the connecting ring, which isolates the reagent tubes from the outside environment and improves the safety of the kit. However, the above description has the following drawbacks in actual use: the structure of the kit is relatively fixed and cannot be adjusted according to the length of the reagent tubes, which often limits its use. Therefore, it is necessary to design a more practical rapid reagent kit for detecting influenza viruses. Utility Model Content

[0003] The purpose of this invention is to provide a rapid test kit for detecting influenza virus, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rapid test kit for detecting influenza virus, comprising: a base, an intermediate sleeve inserted into the inner wall of the base, a box body fixedly connected to the top of the intermediate sleeve, a box lid provided on the top of the box body, a limiting ring provided at the bottom edge of the intermediate sleeve, the surface of the limiting ring being slidably connected to an annular groove formed in the inner wall of the base, and the bottom sides of the box body being connected to the top sides of the base being provided with several slots via several limiting rods. The bottom of each box is provided with a limiting protrusion. The sides of several limiting protrusions are slidably connected to the limiting grooves opened in the inner walls of several slots. The two sides of the box base are provided with grooves. The inner walls of the two grooves are provided with several positioning grooves at equal intervals. The inner walls of the positioning grooves can be inserted and engaged with the end faces of the two positioning blocks in pairs. The inside of the box is provided with a telescopic limiting sleeve. The inner wall of the telescopic limiting sleeve is provided with a compressed sponge. Several placement holes on the surface of the compressed sponge are respectively provided with reagent tubes, extraction tubes and swabs.

[0005] As a preferred embodiment of this utility model: an installation ring is fixedly connected to the top edge of the box body, and a snap-fit ​​groove is provided on the inner wall of the installation ring. The inner wall of the snap-fit ​​groove is engaged with an elastic sealing ring provided on the bottom side of the box cover.

[0006] As a preferred embodiment of this utility model: a protective pad is provided at the bottom of the inner wall of the box seat, and the top of the protective pad can abut against the bottom of the telescopic limiting sleeve and the compressed sponge.

[0007] As a preferred embodiment of this utility model: the compressed sponge is fixedly connected to the inner wall of the telescopic limiting sleeve, and a connecting ring is provided at the top edge of the telescopic limiting sleeve. The surface of the connecting ring is bonded and engaged with the connecting groove provided at the edge of the inner wall of the box.

[0008] As a preferred embodiment of the present invention: several of the slots extend to the inner wall of the annular groove, and the inner walls of several limiting slide grooves are also formed on the inner wall of the annular groove.

[0009] As a preferred embodiment of this utility model, the inner walls of both positioning blocks can be engaged with the top and bottom sides of the limiting ring.

[0010] As a preferred embodiment of this utility model: both sides of the bottom of the box base are provided with arc-shaped docking blocks, and the surfaces of the two arc-shaped docking blocks are provided with arc-shaped docking grooves on both sides of the top of the box cover for elastic engagement.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) By separating the two positioning blocks from the two sets of positioning slots, the box body drives the limiting ring at the bottom edge of the middle sleeve to move in the inner wall of the annular groove of the box seat. At the same time, the box body drives the limiting protrusions at the bottom of several limiting rods to move in the limiting sliding grooves in the inner wall of several slots, thereby limiting the movement of the box body and the middle sleeve. During the movement of the box body, the connecting ring drives the telescopic limiting sleeve to move, thereby changing the expansion degree of the compressed sponge. When the box body moves to the appropriate position, the end faces of the two positioning blocks are inserted into the corresponding two sets of positioning slots and their inner walls are engaged with the surface of the limiting ring, thus limiting and fixing the position of the limiting ring at this time, thereby adjusting the size and length of the reagent tube for the influenza virus detection kit. Samples are taken according to the swab, and then the decomposition liquid in the extraction tube and the reagent tube are used to detect the influenza virus antigen, so as to determine whether it is infected and improve its practicality.

[0013] (2) By engaging the elastic sealing ring on the bottom side of the lid with the snap-fit ​​groove on the inner wall of the mounting ring, the elasticity of the seal between the lid and the body is increased. The two arc-shaped mating blocks at the bottom of the base are engaged with the two arc-shaped mating grooves at the top of the lid, which facilitates the splicing and engagement of the two reagent kits and improves the space utilization of the influenza virus detection reagent kit. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is one of the structural schematic diagrams of this utility model.

[0017] In the diagram: 1. Box base; 11. Annular groove; 12. Slot; 13. Limiting slide groove; 14. Groove; 15. Positioning groove; 16. Positioning insert; 17. Protective pad; 18. Arc-shaped mating block; 2. Intermediate sleeve; 21. Limiting ring; 3. Box body; 31. Limiting rod; 32. Limiting protrusion; 33. Telescopic limiting sleeve; 34. Compressed sponge; 35. Reagent tube; 36. Mounting ring; 37. Snap-fit ​​groove; 38. Connecting ring; 39. Connecting groove; 4. Box cover; 41. Elastic sealing ring; 42. Arc-shaped mating groove. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please see Figures 1-3A rapid test kit for detecting influenza virus includes: a base 1, an intermediate sleeve 2 inserted into the inner wall of the base 1, a box body 3 fixedly connected to the top of the intermediate sleeve 2, a box lid 4 on the top of the box body 3, a limiting ring 21 at the bottom edge of the intermediate sleeve 2, the surface of the limiting ring 21 being slidably connected to an annular groove 11 formed in the inner wall of the base 1, and several limiting rods 31 on both sides of the bottom of the box body 3 being inserted into several slots 12 formed in both sides of the top of the base 1, with limiting protrusions 32 at the bottom of each limiting rod 31. The sides of several limiting protrusions 32 are slidably connected to the limiting grooves 13 that are opened on the inner walls of several slots 12. The two sides of the box base 1 are provided with grooves 14. The inner walls of the two grooves 14 are provided with several positioning grooves 15 at equal intervals. The inner walls of the several positioning grooves 15 can be inserted and engaged with the end faces of the two positioning blocks 16 in pairs. The inside of the box body 3 is provided with a telescopic limiting sleeve 33. The inner wall of the telescopic limiting sleeve 33 is provided with a compression sponge 34. Several placement holes on the surface of the compression sponge 34 are respectively provided with a reagent tube 35, an extraction tube and a swab.

[0020] In practical use: the two positioning blocks 16 are separated from the two sets of positioning slots 15. The box body 3 drives the limiting ring 21 at the bottom edge of the intermediate sleeve 2 to move in the inner wall of the annular groove 11 of the box seat 1. At the same time, the box body 3 drives the limiting protrusions 32 at the bottom of several limiting rods 31 to move in the limiting slide grooves 13 in the inner wall of several slots 12, thereby limiting the movement of the box body 3 and the intermediate sleeve 2. During the movement, the box body 3, in conjunction with the connecting ring 38, drives the telescopic limiting sleeve 33 to move, thereby changing the degree of expansion of the compressed sponge 34. When the box body 3 moves to the appropriate position, the end faces of the two positioning blocks 16 are inserted into the corresponding two sets of positioning slots 15 and their inner walls are engaged with the surface of the limiting ring 21, thus limiting and fixing the position of the limiting ring 21 at this time, thereby adjusting the size and length of the reagent tube 35 for the reagent kit. Samples are taken according to the swab, and then the decomposition liquid in the extraction tube and the reagent tube 35 are used to detect the influenza virus antigen to determine whether infection has occurred.

[0021] Please see Figure 2 An installation ring 36 is fixedly connected to the top edge of the box body 3. The inner wall of the installation ring 36 is provided with a snap-fit ​​groove 37. The inner wall of the snap-fit ​​groove 37 is engaged with the elastic sealing ring 41 provided on the bottom side of the box cover 4.

[0022] In practical use: engage the elastic sealing ring 41 on the bottom side of the lid 4 with the snap-fit ​​groove 37 on the inner wall of the mounting ring 36 to increase the sealing between the lid 4 and the box body 3 by utilizing its elasticity.

[0023] Please see Figure 2 The bottom of the inner wall of the box base 1 is provided with a pad plate 17, and the top of the pad plate 17 can abut against the bottom of the telescopic limiting sleeve 33 and the compressed sponge 34.

[0024] The compressed sponge 34 is fixedly connected to the inner wall of the telescopic limiting sleeve 33. The top edge of the telescopic limiting sleeve 33 is provided with a connecting ring 38. The surface of the connecting ring 38 is bonded and engaged with the connecting groove 39 opened on the edge of the inner wall of the box 3.

[0025] In practical use: the surface of the connecting ring 38 is bonded and fixed to the connecting groove 39, so as to facilitate the installation and removal of the telescopic limiting sleeve 33 and the box 3. The top of the protective plate 17 abuts against the bottom of the telescopic limiting sleeve 33 and the compression sponge 34, so as to facilitate the adjustment of the compression degree of the compression sponge 34 and the telescopic limiting sleeve 33 in conjunction with the connecting ring 38.

[0026] Please see Figure 3 Several slots 12 extend to the inner wall of the annular groove 11, and the inner walls of several limiting slide grooves 13 are also formed on the inner wall of the annular groove 11.

[0027] In practical use: several slots 12 extend to the inner wall of the annular groove 11, and the inner walls of several limiting slide grooves 13 are also opened on the inner wall of the annular groove 11, so as to facilitate the movement of the box 3 and the intermediate sleeve 2. At the same time, the limiting protrusions 32 at the bottom of several limiting rods 31 are all set on the top of the limiting ring 21, and will not affect the movement of the intermediate sleeve 2.

[0028] Please see Figure 3 The inner walls of both positioning blocks 16 can be engaged with the top and bottom sides of the limiting ring 21.

[0029] In practical use: the inner walls of the two positioning blocks 16 engage with the top and bottom sides of the limiting ring 21, thereby facilitating the limiting of the position after the limiting ring 21 is moved and adjusted. When the limiting ring 21 moves to the bottom or top, the top and bottom of the two positioning blocks 16 engage with the bottom and top of the limiting ring 21.

[0030] Please see Figure 1 Both sides of the bottom of the box base 1 are provided with arc-shaped docking blocks 18, and the surfaces of the two arc-shaped docking blocks 18 are provided with arc-shaped docking grooves 42 on both sides of the top of the box cover 4 for elastic engagement.

[0031] In practical use: the two arc-shaped mating blocks 18 at the bottom of the box base 1 are engaged with the two arc-shaped mating grooves 42 at the top of the box cover 4, which makes it easy to splice and engage the two reagent kits and improve space utilization.

[0032] In use, the two positioning blocks 16 are separated from the two sets of positioning slots 15. The box body 3 drives the limiting ring 21 at the bottom edge of the intermediate sleeve 2 to move within the annular groove 11 of the box seat 1. At the same time, the box body 3 drives the limiting protrusions 32 at the bottom of several limiting rods 31 to move within the limiting slide grooves 13 on the inner wall of several slots 12, thus limiting the movement of the box body 3 and the intermediate sleeve 2. During the movement, the box body 3, in conjunction with the connecting ring 38, drives the telescopic limiting sleeve 33 to move, changing the expansion degree of the compressed sponge 34. When the box body 3 moves to the appropriate position, the end faces of the two positioning blocks 16 are inserted into the corresponding two sets of positioning slots 15 and their inner walls are engaged with the surface of the limiting ring 21, thus fixing the position of the limiting ring 21. The size and length of the reagent tube 35 for storing the reagent kit are adjusted. Samples are taken according to the swab. Then, the decomposition liquid in the extraction tube and the reagent tube 35 are used to detect the influenza virus antigen, so as to determine whether an infection has occurred.

[0033] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A rapid test kit for detecting influenza virus, characterized in that, include: A box base (1) has an intermediate sleeve (2) inserted into its inner wall. A box body (3) is fixedly connected to the top of the intermediate sleeve (2). A box cover (4) is provided on the top of the box body (3). A limiting ring (21) is provided on the bottom edge of the intermediate sleeve (2). The surface of the limiting ring (21) is slidably connected to an annular groove (11) opened in the inner wall of the box base (1). The bottom sides of the box body (3) are connected to the top sides of the box base (1) by several limiting rods (31) inserted into several slots (12) opened in the top sides of the box base (1). The bottom of several limiting rods (31) is provided with limiting protrusions (32). The protrusion (32) is slidably connected to the limiting groove (13) provided on the inner wall of several slots (12). The box base (1) is provided with grooves (14) on both sides. Several positioning grooves (15) are provided at equal intervals on the inner wall of the two grooves (14). The inner wall of the several positioning grooves (15) can be inserted and engaged with the end face of the two positioning blocks (16) in pairs. The box body (3) is provided with a telescopic limiting sleeve (33). The inner wall of the telescopic limiting sleeve (33) is provided with a compressed sponge (34). Several placement holes on the surface of the compressed sponge (34) are respectively provided with a reagent tube (35), an extraction tube and a swab.

2. The rapid test kit for detecting influenza virus according to claim 1, characterized in that: The top edge of the box body (3) is fixedly connected to an installation ring (36), and the inner wall of the installation ring (36) is provided with a snap-fit ​​groove (37). The inner wall of the snap-fit ​​groove (37) is engaged with an elastic sealing ring (41) provided on the bottom side of the box cover (4).

3. The rapid test kit for detecting influenza virus according to claim 1, characterized in that: The bottom of the inner wall of the box base (1) is provided with a pad plate (17), and the top of the pad plate (17) can abut against the bottom of the telescopic limiting sleeve (33) and the compressed sponge (34).

4. The rapid test kit for detecting influenza virus according to claim 1, characterized in that: The compressed sponge (34) is fixedly connected to the inner wall of the telescopic limiting sleeve (34). The top edge of the telescopic limiting sleeve (33) is provided with a connecting ring (38). The surface of the connecting ring (38) is bonded and engaged with the connecting groove (39) provided on the inner wall edge of the box body (3).

5. A rapid test kit for detecting influenza virus according to claim 1, characterized in that: Several of the slots (12) extend to the inner wall of the annular groove (11), and the inner walls of several limiting grooves (13) are also formed on the inner wall of the annular groove (11).

6. The rapid test kit for detecting influenza virus according to claim 1, characterized in that: The inner walls of both positioning blocks (16) can be engaged with the top and bottom sides of the limiting ring (21).

7. A rapid test kit for detecting influenza virus according to claim 1, characterized in that: Both sides of the bottom of the box base (1) are provided with arc-shaped docking blocks (18), and the surfaces of the two arc-shaped docking blocks (18) are provided with arc-shaped docking grooves (42) on both sides of the top of the box cover (4) for elastic engagement.