Sealing cover of detection kit

By using rubber flanges and reinforced sealing mechanisms in the sealing cover of the detection kit, combined with rotating rods, large gears and other structures, the double sealing between the kit and the sealing cover is achieved, and the sealing film is easily broken and the sealing effect is poor. The problem of improving sealing performance and safety.

CN222292447UActive Publication Date: 2025-01-03SHANGHAI ZHUOCAI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420131905.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2025-01-03
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

The sealing film of the sealing cover of the existing detection kit is prone to rupture, resulting in poor sealing effect, affecting the sealing properties of the reagents in the kit, and thus affecting the detection results.

Method used

A sealing cover consisting of a rubber flange and a reinforced sealing mechanism is designed to achieve double sealing through the flange's conflict and inflatable sealing of the top of the kit, combining rotary rods, large gears, guide grooves, extrusion plates and airbags The structure enhances the sealing performance and facilitates easy connection and fixation through pinion gears and locking rods.

Benefits of technology

It improves the sealing performance between the kit and the sealing cover, ensures the safety and sealing of the reagents in the kit, extends the effective use time of the reagent, and avoids reagent leakage and detection failure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222292447U_ABST
    Figure CN222292447U_ABST
Patent Text Reader

Abstract

The utility model discloses a detection kit sealing cover which comprises a kit body, and the top of the kit body is connected with a sealing cover body; the sealing cover further comprises a flange installed at the edge of the bottom of the sealing cover body, the flange abuts against the top of the kit body, the flange is made of a rubber material and is used for conducting sealing treatment on the joint of the kit body and the sealing cover body, and a reinforcing sealing mechanism is arranged at the bottom of the sealing cover body. Meanwhile, the reinforced sealing mechanism is used for carrying out secondary sealing treatment on the joint of the kit body and the sealing cover body in an inflation sealing manner. When the detection kit sealing cover is used, double sealing treatment can be carried out between the kit body and the sealing cover body, so that the sealing performance of the joint is improved, the kit body and the sealing cover body can be conveniently connected, meanwhile, the inner part of the kit can be protected, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing covers, in particular to a sealing cover for a detection kit. Background Art

[0002] Through specific equipment, the DNA molecular information in the cells of the person being tested is tested to predict the risk of disease and analyze the various genetic conditions it contains, so that people can understand their own genetic information and avoid or delay the occurrence of diseases by improving their living environment and living habits. The test reagents will be stored in the test kit, which will have a matching sealing cover.

[0003] In the sealing cover and gene detection kit disclosed in publication number CN216333615U, by setting the sealing cover as a double-layer structure, the sealing film laid on the bottom cover can seal the reagent chamber opening on the box body, and the top cover cooperates with the bottom cover, and the top cover can press the sealing film, thereby ensuring the stability of the sealing film and preventing the sealing film from being easily damaged; more importantly, even after the sealing film is torn, since the top cover can press the sealing film, the inner side of the top cover and the sealing film are in the same plane, and the top cover can also seal the reagent chamber opening, thereby playing a double sealing role on the reagent chamber opening of the box body, ensuring the sealing performance of the gene detection kit, and avoiding the phenomenon of leakage of reagent liquid after the gene detection kit is used;

[0004] However, the above solution still has the following problems during use: the sealing process between the reagent kit and the sealing cover is performed by a sealing film, but the sealing film is easy to break during use, resulting in poor sealing effect of the sealing cover, which affects the reagents in the reagent kit, thereby making the reagents ineffective and affecting the detection work.

[0005] Therefore, we propose a sealing cover for a detection kit to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a sealing cover for a test kit to solve the problem that the sealing covers for test kits currently available on the market, which are proposed in the above-mentioned background technology, use a sealing film to seal the test kit and the sealing cover. However, since the sealing film is easily broken during use, the sealing effect of the sealing cover is poor, which affects the reagents in the test kit, thereby making the reagents ineffective and affecting the detection work.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing cover for a detection reagent kit, comprising a reagent kit body, and a sealing cover body is connected to the top of the reagent kit body;

[0008] It also includes: a flange is installed at the bottom edge of the sealing cover body, and the flange is in conflict with the top of the reagent box body, and the flange is made of rubber material, which is used to seal the connection between the reagent box body and the sealing cover body, and a reinforced sealing mechanism is provided at the bottom of the sealing cover body, and the reinforced sealing mechanism performs secondary sealing on the connection between the reagent box body and the sealing cover body by means of inflation sealing.

[0009] Preferably, the enhanced sealing mechanism is provided with a rotating rod, and the rotating rod passes through the bearing and is connected to the middle of the top surface of the sealing cover body, and the rotating rod is connected with a positioning pin through a spring, and the bottom of the positioning pin is plugged into the top of the sealing cover body.

[0010] Preferably, a large gear is fixed to the bottom of the rotating rod, and the large gear bearing is connected to the inner middle part of the sealing cover body, and a guide groove is opened at the bottom of the large gear, and the guide groove is set as a flower-shaped structure, and an extrusion plate is slidably connected in the guide groove.

[0011] Preferably, the bottom of the extrusion plate is slidably connected to the inner cavity, and the inner cavity is set as a rectangular structure, and the extrusion plate forms a linear sliding structure through the guide groove and the inner cavity, and the extrusion plate is in extrusion contact with the air storage bag in the inner cavity, and the air storage bag is connected to the sealing bag.

[0012] Preferably, the sealing capsule is installed at the bottom of the sealing cover body, and the sealing capsule is configured as a rectangular structure, and the sealing capsule is used to perform a reinforced sealing treatment on the closed portion between the reagent kit body and the sealing cover body.

[0013] Preferably, small gears are symmetrically arranged on both sides of the sealing cover body, and the small gears are meshingly connected to the outside of the large gear, and a locking rod is integrally installed at the bottom of the small gear, and the locking rod is arranged as a "T" shape structure, and the bottom of the locking rod is connected to the bottom of the sealing cover body.

[0014] Preferably, the bottom of the locking rod is connected to the card slot, and the card slot is correspondingly opened at the top of the reagent box body, and the card slot entrance is set as a rectangular structure, and the interior of the card slot is set as a circular structure.

[0015] Preferably, grooves are formed at equal intervals on the inner bottom of the sealing cover body, and a resistance plate is connected to the groove, a buffer spring is installed between the resistance plate and the groove, and a buffer bag is installed between the top of the resistance plate and the groove.

[0016] Compared with the prior art, the utility model detection kit sealing cover has the following beneficial effects: when in use, the kit body and the sealing cover body can be double sealed, thereby improving the sealing performance of the connection, and the kit body and the sealing cover body can be conveniently connected, and at the same time, the interior of the kit can be actually protected to improve safety. The specific contents are as follows:

[0017] 1. After the rotating rod drives the large gear to rotate, the large gear will drive the guide groove to rotate synchronously. After the guide groove rotates, it will drive the extrusion plate to move accordingly. The extrusion plate will be limited by the inner cavity, so that the extrusion plate will slide relatively, thereby squeezing the air storage bag. After the air storage bag is pressurized, it will transport the gas to the sealing bag, thereby strengthening the sealing treatment between the reagent kit body and the sealing cover body;

[0018] Furthermore, the large gear is driven by the rotating rod, and the positioning pin on the rotating rod is engaged with the top of the sealing cover body through a spring, thereby fixing the sealed state;

[0019] 2. When the large gear rotates, the small gear drives the locking rod to rotate. After the locking rod rotates, the bottom will be parallel to the entrance of the card slot. Then the locking rod is plugged into the card slot. Then the small gear rotates back, and the locking rod rotates to a state perpendicular to the entrance of the card slot, so that the sealing cover body and the reagent box body are conveniently connected and fixed.

[0020] 3. The top of the reagent tube is placed corresponding to the groove in the sealing cover body, and the contact plate in the groove will contact the top of the reagent tube through the buffer spring, thereby protecting the top of the reagent tube;

[0021] Furthermore, the buffer airbag installed in the groove can further improve the buffering protection effect on the reagent tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall front section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the top view of the large gear, small gear and guide groove distribution of the utility model;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 5 For this utility model Figure 1 The enlarged structural diagram at C in the middle;

[0027] Figure 6 This is a schematic diagram of the bottom view of the sealing cover body of the utility model;

[0028] Figure 7 It is a schematic diagram of the front section structure of the locking rod and the card slot in the connection state of the utility model.

[0029] In the figure: 1. reagent box body; 2. sealing cover body; 3. rotating rod; 4. positioning pin; 5. large gear; 6. guide groove; 7. extrusion plate; 8. inner cavity; 9. air storage bag; 10. sealing bag; 11. buffer bag; 12. flange; 13. small gear; 14. locking rod; 15. slot; 16. groove; 17. contact plate; 18. buffer spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1: In order to solve the problem of poor sealing performance of the existing reagent kit sealing cover during use, the following solution is proposed. For details, please refer to Figure 1-Figure 4 As shown, it includes a reagent box body 1, and a sealing cover body 2 is connected to the top of the reagent box body 1; it also includes: a flange 12 is installed at the bottom edge of the sealing cover body 2, and the flange 12 is in conflict with the top of the reagent box body 1, and the flange 12 is made of rubber material, which is used to seal the connection between the reagent box body 1 and the sealing cover body 2, and a reinforced sealing mechanism is provided at the bottom of the sealing cover body 2, and the reinforced sealing mechanism performs a secondary sealing treatment on the connection between the reagent box body 1 and the sealing cover body 2 by means of an inflatable seal. When in use, a reagent tube containing a detection reagent is placed inside the reagent box body 1, and then the sealing cover body 2 is placed on the top of the reagent box body 1 to protect the reagent tube. When the sealing cover body 2 and the reagent box body 1 are closed, the flange 12 will seal the connection.

[0032] Please refer to Figure 1 , Figure 4 and Figure 7As shown, the enhanced sealing mechanism is provided with a rotating rod 3, and the rotating rod 3 passes through the bearing and is connected to the middle of the top surface of the sealing cover body 2, and the rotating rod 3 passes through the positioning pin 4 through a spring, and the bottom of the positioning pin 4 is plugged with the top of the sealing cover body 2, and a large gear 5 is fixed to the bottom of the rotating rod 3, and the large gear 5 is connected to the inner middle part of the sealing cover body 2 by a bearing, and a guide groove 6 is opened at the bottom of the large gear 5, and the guide groove 6 is set as a flower-shaped structure, and at the same time, an extrusion plate 7 is slidably connected in the guide groove 6, and the bottom of the extrusion plate 7 is slidably connected in the inner cavity 8, and the inner cavity 8 is set as a rectangular structure, and the extrusion plate 7 forms a linear sliding structure through the guide groove 6 and the inner cavity 8, and the extrusion plate 7 is in extrusion contact with the air storage bag 9 in the inner cavity 8, and the air storage bag 9 is connected with the sealing bag 10, and the sealing bag 10 is installed at the bottom of the sealing cover body 2, and the sealing bag 10 is set as a rectangular structure, and the sealing bag 10 is used The sealing treatment is strengthened at the closing part of the reagent box body 1 and the sealing cover body 2. After the positioning pin 4 on the rotating rod 3 is pulled, the positioning pin 4 will compress the spring and separate from the top of the sealing cover body 2, and then the rotating rod 3 can be rotated. After the rotating rod 3 rotates, it will drive the large gear 5 at the bottom to rotate synchronously. After the large gear 5 rotates, it will drive the extrusion plate 7 to move accordingly through the guide groove 6, and the extrusion plate 7 will be limited by the inner cavity 8, so that the extrusion plate 7 will slide in a straight line and separate from the air storage bag 9. When the rotating rod 3 rotates, the extrusion plate 7 will squeeze the air storage bag 9 after sliding. After the air storage bag 9 is pressurized, it will transport the gas to the sealing bag 10, so as to perform a secondary sealing treatment between the reagent box body 1 and the sealing cover body 2, and after loosening the positioning pin 4, the spring will drive it to engage with the top of the sealing cover body 2 again, so as to fix the sealed state.

[0033] Embodiment 2: In order to improve the convenience and firmness of the connection between the reagent kit body 1 and the sealing cover body 2, the following solution is proposed. Figure 1-Figure 4As shown, small gears 13 are symmetrically arranged on both sides of the interior of the sealing cover body 2, and the small gears 13 are meshed and connected to the outer side of the large gear 5, and a locking rod 14 is integrally installed at the bottom of the small gear 13, and the locking rod 14 is set as a "T"-shaped structure, and the bottom of the locking rod 14 is connected to the bottom of the sealing cover body 2, and the bottom of the locking rod 14 is connected to the card slot 15, and the card slot 15 is correspondingly opened at the top of the reagent box body 1, and the entrance of the card slot 15 is set as a rectangular structure, and the interior of the card slot 15 is set as a circular structure, when the rotating rod 3 drives the large gear 5 to enter When the large gear 5 rotates, the large gear 5 will drive the outer small gear 13 to rotate synchronously, and the small gear 13 will drive the locking rod 14 to rotate synchronously after rotating. After the locking rod 14 rotates, the bottom of the locking rod 14 will be perpendicular to the entrance of the card slot 15. When the sealing cover body 2 and the reagent box body 1 are closed, the locking rod 14 will be plugged into the card slot 15, and then after the small gear 13 rotates, it will drive the locking rod 14 to rotate synchronously, and the bottom of the locking rod 14 will rotate to a state perpendicular to the entrance of the card slot 15, thereby conveniently connecting and fixing the sealing cover body 2 and the reagent box body 1.

[0034] Example 3: In order to improve the safety of the reagent tube during placement, the following solution is proposed. For details, please refer to Figure 1 and Figure 5-Figure 6 As shown, grooves 16 are provided at equal intervals on the inner bottom of the sealing cover body 2, and a resistance plate 17 is connected in the groove 16, and a buffer spring 18 is installed between the resistance plate 17 and the groove 16, and a buffer capsule 11 is installed between the top of the resistance plate 17 and the groove 16. When the sealing cover body 2 is closed, the top of the reagent tube will be inserted into the groove 16, thereby squeezing the resistance plate 17 in the groove 16, and then squeezing the buffer spring 18 and the buffer capsule 11, so that the top of the reagent tube can be protected to prevent the reagent tube from shaking and bumping due to vibration of the reagent kit body 1 during transportation.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sealing cover for a detection kit, comprising a kit body (1), wherein the top of the kit body (1) is connected to a sealing cover body (2); Features: Also includes: A flange (12) is installed at the bottom edge of the sealing cover body (2), and the flange (12) contacts the top of the reagent box body (1). The flange (12) is made of rubber material and is used to seal the connection between the reagent box body (1) and the sealing cover body (2). A reinforced sealing mechanism is provided at the bottom of the sealing cover body (2). At the same time, the reinforced sealing mechanism performs a secondary sealing treatment on the connection between the reagent box body (1) and the sealing cover body (2) by means of an inflatable seal.

2. The sealing cover of a detection kit according to claim 1, characterized in that: The reinforcing sealing mechanism is provided with a rotating rod (3), and the rotating rod (3) passes through the bearing and is connected to the middle of the top surface of the sealing cover body (2), and the rotating rod (3) is connected to a positioning pin (4) through a spring, and the bottom of the positioning pin (4) is plugged into the top of the sealing cover body (2).

3. A sealing cover for a detection kit according to claim 2, characterized in that: A large gear (5) is fixed at the bottom of the rotating rod (3), and the bearing of the large gear (5) is connected to the middle part of the inner side of the sealing cover body (2). A guide groove (6) is opened at the bottom of the large gear (5), and the guide groove (6) is set as a flower-shaped structure. At the same time, an extrusion plate (7) is slidably connected in the guide groove (6).

4. A sealing cover for a detection kit according to claim 3, characterized in that: The bottom of the extrusion plate (7) is slidably connected to the inner cavity (8), and the inner cavity (8) is configured as a rectangular structure. The extrusion plate (7) forms a linear sliding structure through the guide groove (6) and the inner cavity (8), and the extrusion plate (7) is in extrusion contact with the air storage bag (9) in the inner cavity (8), and the air storage bag (9) is connected to the sealing bag (10).

5. The sealing cover of a detection kit according to claim 4, characterized in that: The sealing capsule (10) is installed at the bottom of the sealing cover body (2), and the sealing capsule (10) is configured as a rectangular structure. The sealing capsule (10) is used to strengthen the sealing treatment of the closed part of the reagent kit body (1) and the sealing cover body (2).

6. The sealing cover of a detection kit according to claim 1, characterized in that: Small gears (13) are symmetrically arranged on both sides of the sealing cover body (2), and the small gears (13) are meshedly connected to the outer side of the large gear (5). A locking rod (14) is integrally installed at the bottom of the small gear (13), and the locking rod (14) is arranged in a "T"-shaped structure. At the same time, the bottom of the locking rod (14) penetrates and is connected to the bottom of the sealing cover body (2).

7. A sealing cap for a detection kit according to claim 6, characterized in that: The bottom of the locking rod (14) is connected to the card slot (15), and the card slot (15) is correspondingly opened at the top of the reagent box body (1), and the entrance of the card slot (15) is set as a rectangular structure, and the interior of the card slot (15) is set as a circular structure.

8. The sealing cover of a detection kit according to claim 1, characterized in that: The inner bottom of the sealing cover body (2) is provided with grooves (16) at equal intervals, and a contact plate (17) is connected to the groove (16), a buffer spring (18) is installed between the contact plate (17) and the groove (16), and a buffer bag (11) is installed between the top of the contact plate (17) and the groove (16).