Nucleic acid reagent tank

Abstract

The utility model discloses a nucleic acid reagent tank, which comprises a tank body, a reagent tank, a reagent tank cover, a reagent tank cover and a reagent tank cover, the cover body detachably covers the opening, and the size of the cover body is matched with that of the opening; the sealing film at least covers part of the opening; the sealing piece is arranged between the groove body and the cover body, the sealing piece is embedded into the clamping groove of the cover body, and the size of the sealing piece is matched with that of the opening. The sealing piece and the sealing film are arranged between the cover body and the tank body, so that the sealing effect is further enhanced, the nucleic acid reagent is ensured not to be influenced by the external environment in the storage and transportation processes, and the stability and the purity of the reagent are kept.

Description

Technical Field

[0001] The present invention relates to the technical field of nucleic acid detection, and particularly relates to a nucleic acid reagent tank. Background Art

[0002] Nucleic acid extraction is required in various molecular biology fields, and a corresponding reagent tank is often needed during nucleic acid extraction. The tank is filled with necessary reagents. If the sealing is not good, the detection reagents are likely to fall and be damaged due to jolting during transportation, and the safety is relatively low. In related technologies, to improve the sealing safety of the reagent tank, the sealing structure is often too complicated, resulting in inconvenient use by operators and even causing contamination. Therefore, there is an urgent need to provide a nucleic acid reagent tank with better sealing performance and convenient operation. Utility Model Content

[0003] The present utility model aims to solve at least one of the above technical problems.

[0004] For this reason, the purpose of the present utility model is to provide a nucleic acid reagent tank.

[0005] To achieve the purpose of the present utility model, the present utility model provides a nucleic acid reagent tank, including: a tank body, an opening is provided at the top of the tank body, and scales are provided on the outer side wall; a cover body, the cover body is detachably covered on the opening, and the size of the cover body is adapted to the opening; a sealing film, the sealing film covers at least part of the opening; a sealing member, the sealing member is arranged between the tank body and the cover body, the sealing member is embedded in the clamping groove of the cover body, and the size of the sealing member is adapted to the opening.

[0006] Compared with the prior art, the technical effects achieved by adopting this technical solution: By providing a sealing member and a sealing film between the cover body and the tank body, the sealing member is arranged between the cover body and the tank body, which can make the cover body cover the tank body more firmly, so that the nucleic acid reagent tank can be sealed better; the sealing film covers the opening, which can completely seal the inside of the tank body, thereby further enhancing the sealing performance of the nucleic acid reagent tank, preventing the volatilization of reagents, and avoiding contaminating the reagents contained in the nucleic acid reagent tank during transportation and other processes.

[0007] Among the above technical features, the cover body includes a cover plate and a downward turning edge. One end of the downward turning edge surrounds the cover plate, and the other end is away from the cover plate; a buckle is provided on the inner side of the cover plate; the buckle is provided at a position on the inner side of the cover plate close to the downward turning edge.

[0008] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The downward flanging helps to enhance the stability of the cover body, facilitating gripping and operation. At the same time, it increases the contact area of the seal, improving the sealing effect. By providing a buckle on the inner side of the cover plate, the buckle can cooperate with the groove body to provide additional fixation, preventing the cover body from loosening or accidentally opening, ensuring the sealing and safety of the nucleic acid reagent groove, enabling the entire cover body to be closed on the groove body, and completely sealing the inside of the groove body after closing, preventing the reagent contained inside the groove body from being contaminated during transportation and other processes.

[0009] Among any of the above technical features, there are two buckles; the two buckles are respectively arranged on both sides of the short side of the cover plate.

[0010] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The double-buckle design can increase the fixing strength between the cover body and the groove body, further improving the sealing performance and reducing the leakage risk, ensuring the safety of the nucleic acid reagent during storage and transportation. The two buckles are respectively located on both sides of the short side of the cover plate, providing uniform fixing force. This symmetric distribution design ensures that the cover body is evenly stressed when covering the opening of the groove body, avoiding loosening or deformation of the cover body caused by uneven stress on one side, thereby improving the sealing effect and usage stability.

[0011] Among any of the above technical features, a first groove is further provided on the cover body; the first groove is arranged on the inner wall of the downward flanging; the first groove is close to the end far from the cover plate.

[0012] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The existence of the first groove further enhances the fixing strength between the cover body and the groove body, improving the overall sealing performance and safety. The first groove and the buckle work together to fix the cover body on the groove body, fixing the cover body from two different positions, effectively preventing the cover body from loosening due to external force, thereby enhancing the sealing effect and ensuring the safe storage and transportation of the reagent.

[0013] Among any of the above technical features, there are two first grooves; the two first grooves are respectively arranged on the inner walls of the short sides of the downward flanging.

[0014] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The two first grooves are respectively arranged on the inner walls of the short sides of the downward flanging. The double-groove design makes the cover body more evenly stressed during fixation, avoiding deformation or loosening of the cover body caused by single-point stress. Moreover, this symmetric distribution design of the first groove increases the stability of the cover body, ensuring that the cover body will not be easily displaced or loosened due to external force during use, thereby further enhancing the sealing effect.

[0015] Among any of the above technical features, the cover plate and the downward flanging are integrally formed.

[0016] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The one-piece molding eliminates the connection between the cover plate and the extension part, reduces structural weaknesses, and makes the entire cover body more robust and durable. Since there is no connection or gap, the one-piece molding design improves the sealing performance of the cover body, preventing reagent leakage and external contamination; moreover, the one-piece molding simplifies the production process, reduces the assembly steps, and improves production efficiency and consistency.

[0017] In any of the above technical features, the seal has a second card slot; there are two second card slots; the two second card slots are respectively arranged on the inner walls of the two short sides of the seal.

[0018] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The seal has a second card slot, and the second card slot cooperates with the buckle so that the cover body can be fixed on the tank body and the cover body is not easily detached, improving the sealing performance.

[0019] In any of the above technical features, the tank body has protrusions; there are two protrusions; the two protrusions are respectively arranged on the outer walls of the two short sides of the tank body; the protrusions are arranged at one end of the tank body close to the opening.

[0020] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: There are protrusions at the short side surface of the tank body close to the opening, and the protrusions cooperate with the first card slot on the downward-turned edge of the cover body to further fix the cover body on the tank body, increasing the fixing points between the cover body and the tank body and making the sealing effect better.

[0021] In any of the above technical features, the bottom of the tank body is a V-shaped bottom; and / or the bottom of the tank body is provided with support feet.

[0022] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The V-shaped bottom design helps to collect the reagent to the central position at the bottom of the tank body, facilitating suction and operation and reducing reagent waste; the support foot design provides additional stability to ensure that the tank body will not tilt or tip over when placed, preventing reagent leakage. The sealing ring provides an additional sealing layer to fill the small gap between the seal and the tank body, preventing reagent leakage and improving the overall sealing effect; the sealing ring can effectively block external air, moisture or other pollutants from entering the tank body, maintaining the purity and stability of the reagent and ensuring the accuracy of experimental results; in any of the above technical features, the seal is an elastomer.

[0023] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: The elastic seal fills the small gap between the seal and the tank body, preventing reagent leakage and improving the overall sealing effect; the sealing ring can effectively block external air, moisture or other pollutants from entering the tank body, maintaining the purity and stability of the reagent and ensuring the accuracy of experimental results.

[0024] After adopting the technical solution of the present utility model, the achievable technical effects are as follows:

[0025] 1. By providing a seal and a sealing film between the cover and the trough body, the present utility model further enhances the sealing effect, ensuring that the nucleic acid reagent is not affected by the external environment during storage and transportation, and maintaining the stability and purity of the reagent;

[0026] 2. The seal is provided with a second card slot, which cooperates with the buckle on the cover to enable the cover to be fixed on the trough body and prevent the cover from being easily detached, improving the sealing performance;

[0027] 3. A protrusion is provided near the opening on the short side surface of the trough body, which cooperates with the first card slot on the downwardly turned edge of the cover to further fix the cover on the trough body, increasing the fixing points between the cover and the trough body and making the sealing effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 Schematic diagram of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0030] Figure 2 Front view of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0031] Figure 3 For Figure 2 Schematic cross-sectional view of the A-A plane of the cover of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0032] Figure 4 For Figure 2 Schematic cross-sectional view of the A-A plane of the seal of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0033] Figure 5 For Figure 2 Schematic cross-sectional view of the A-A plane of the trough body of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0034] Figure 6 Top view of the nucleic acid reagent trough according to an embodiment of the present utility model;

[0035] Figure 7 For Figure 6 Schematic cross-sectional view of the B-B plane in;

[0036] Figure 8Schematic diagram after the nucleic acid reagent trough cover of the embodiment of the present utility model is closed;

[0037] Explanation of reference numerals: 100 - trough body, 110 - protrusion, 120 - support foot, 130 - opening, 200 - cover body, 210 - buckle, 220 - second card slot, 230 - clamping slot, 300 - seal, 310 - first card slot, 400 - sealing film. Specific implementation manner

[0038] In order to more clearly understand the above - mentioned objects, features, and advantages of the present utility model, the present utility model will be further described in detail below with reference to the drawings and specific implementation manners. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0039] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0040] To make the above - mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following is combined with Figures 1 to 4 A detailed description of the specific embodiments of the present utility model is given.

[0041] An embodiment of the present utility model provides a nucleic acid reagent trough, including: a trough body 100, an opening 130 is provided at the top of the trough body 100, and scales are provided on the outer side wall; a cover body 200, the cover body 200 is detachably covered on the opening 130, and the size of the cover body 200 is adapted to the opening 130; a sealing film 400, the sealing film 400 covers at least a part of the opening 130; a seal 300, the seal 300 is arranged between the trough body 100 and the cover body 200, and is detachably buckled on the opening 130, and the size of the seal 300 is adapted to the opening 130.

[0042] Preferably, the utility model provides a sealing member 300 and a sealing film 400 between the cover body 200 and the trough body 100. The trough body 100 is preferably a rectangular parallelepiped. The scale can be set on any side except the ground of the trough body 100, preferably on the side with a larger area. The size and shape of the cover body 200 should be adapted to the opening 130 so that the cover body 200 can completely cover the opening 130. The sealing member 300 is arranged between the cover body 200 and the trough body 100 and embedded in the clamping groove 230 of the cover body 200. The size and shape of the sealing member 300 should be adapted to the opening 130, so that the cover body 200 can be more firmly covered on the trough body 100. The sealing film 400 is preferably completely covered on the opening 130, further making the interior of the tank body 100 in a completely sealed state, so that the interior of the tank body 100 can be completely sealed, thereby further enhancing the sealing performance of the nucleic acid reagent tank, preventing the reagent from volatilizing, and avoiding contamination of the reagent contained in the nucleic acid reagent tank during transportation, etc.; the size of the sealing film 400 should be larger than the size of the opening 130, and preferably the sealing film 400 is still partially exposed after the cover body 200 is closed, and the cover body 200 and the sealing member 300 can be opened at the same time by uncovering the sealing film 400, reducing the difficulty of the operator in opening the cover body 200 and simplifying the operation.

[0043] Furthermore, the trough body 100 is preferably a transparent trough body 100. A scale is set on the transparent trough body 100 so that the amount of reagent in the trough body 100 can be clearly observed. According to the reagents to be placed in the nucleic acid reagent trough, the color of the trough body 100 can be selected as dark or light according to actual needs, and no specific limitation is made here.

[0044] In some implementations of the embodiments of the utility model, the cover body 200 includes a cover plate and a lower flange, one end of the lower flange is arranged around the cover plate, and the other end is away from the cover plate; a buckle 210 is provided on the inner side of the cover plate; the buckle 210 is arranged on the inner side of the cover plate near the lower flange.

[0045] Preferably, the cover body 200 includes a cover plate and a lower flange. The shape of the cover plate is preferably a cover plate that is compatible with the shape, size, etc. of the opening 130. The lower flange helps to enhance the stability of the cover body 200, facilitates holding and operation, and increases the contact area of ​​the seal to improve the sealing effect. By providing a buckle 210 on the inner side of the cover plate, the buckle 210 can cooperate with the tank body 100 to provide additional fixation to prevent the cover body 200 from loosening or accidentally opening, thereby ensuring the sealing and safety of the nucleic acid reagent tank, and allowing the cover body 200 to be covered on the tank body 100 as a whole, so that the interior of the tank body 100 can be completely sealed after covering, preventing the reagents contained in the tank body 100 from being contaminated during transportation.

[0046] In some embodiments of the present utility model, there are two snap fasteners 210; the two snap fasteners 210 are respectively arranged on both sides of the short side of the cover plate.

[0047] Preferably, the double snap fastener 210 design can increase the fixing strength between the cover body 200 and the groove body 100, further improve the sealing performance, reduce the leakage risk, and ensure the safety of nucleic acid reagents during storage and transportation; the two snap fasteners 210 are respectively located on both sides of the short side of the cover plate, providing uniform fixing force and further improving the sealing performance. This symmetric distribution design ensures that the cover body 200 is evenly stressed when covering the opening 130 of the groove body 100, avoiding loosening or deformation of the cover body 200 caused by uneven stress on one side, thereby improving the sealing effect and use stability.

[0048] In some embodiments of the present utility model, a first card slot 310 is further provided on the cover body 200; the first card slot 310 is arranged on the inner wall of the downwardly turned edge; the first card slot 310 is close to one end away from the cover plate.

[0049] Preferably, the existence of the first card slot 310 further enhances the fixing strength between the cover body 200 and the groove body 100, and improves the overall sealing performance and safety; the first card slot 310 is arranged at one end of the inner wall of the downwardly turned edge away from the cover plate. The first card slot 310 and the snap fastener 210 act together to fix the cover body 200 on the groove body 100, fixing the cover body 200 from two different positions, effectively preventing the cover body 200 from loosening due to external force, thereby enhancing the sealing effect and ensuring the safe storage and transportation of the reagent.

[0050] In some embodiments of the present utility model, there are two first card slots 310; the two first card slots 310 are respectively arranged on the inner walls of the short sides of the downwardly turned edge.

[0051] Preferably, the two first card slots 310 are respectively arranged on the inner walls of the short sides of the downwardly turned edge. The double card slot design makes the cover body 200 more evenly stressed during fixation, avoiding deformation or loosening of the cover body 200 caused by single-point stress. Moreover, this symmetric distribution design of the first card slots 310 increases the stability of the cover body 200, ensuring that the cover body 200 will not be easily displaced or loosened due to external force during use, thereby further improving the sealing effect.

[0052] In some embodiments of the present utility model, the cover plate and the downwardly turned edge are integrally formed.

[0053] Preferably, the integral formation eliminates the connection between the cover plate and the extension part, reduces the structural weakness, and makes the entire cover body 200 more robust and durable. Due to the absence of joints or gaps, the integral formation design improves the sealing performance of the cover body 200, preventing reagent leakage and external contamination; moreover, the integral formation simplifies the production process, reduces the assembly steps, and improves the production efficiency and consistency.

[0054] Preferably, the material of the cover plate should be a resin material with a certain strength to avoid deformation or damage after being bumped, which may affect its sealing performance.

[0055] In some embodiments of the present utility model, the seal 300 is provided with second card slots 220; there are two second card slots 220; the two second card slots 220 are respectively arranged on the inner walls of both short sides of the seal 300.

[0056] Preferably, the seal 300 is provided with second card slots 220, and the second card slots 220 cooperate with the buckles 210 so that the cover 200 can be fixed on the trough 100 and the cover 200 is not easily detached, improving the sealing performance.

[0057] Preferably, the positions, shapes, etc. of the two second card slots 220 should correspond to the first card slot 310, so that the buckle 210 can be smoothly inserted into the second card slot 220 when the housing is closed, thus making the sealing effect better; an elastic member should also be provided on the buckle 210. During the process of buckling or taking out, the elastic member undergoes elastic deformation to close or open the cover 200. After buckling, the elastic member is stuck on the edge of the second card slot 220 to prevent the cover 200 from coming off.

[0058] Furthermore, the buckle 210 on the cover 200 and the trough protrusion 110 are mutually adapted to form an interlock, which can further improve the sealing performance and reduce the possibility of the reagent in the trough being contaminated; the sealing film 400 is preferably a flexible and non - tearable film to avoid the sealing film 400 being punctured and affecting the sealing performance.

[0059] In some embodiments of the present utility model, the trough 100 is provided with protrusions 110; there are two protrusions 110; the two protrusions 110 are respectively arranged on the outer walls of both short sides of the trough 100; the protrusions 110 are arranged at one end of the trough 100 close to the opening 130.

[0060] Preferably, protrusions 110 are provided at the short - side surface of the trough 100 close to the opening 130, and the protrusions 110 cooperate with the first card slots 310 on the downward - turned edge of the cover 200 to further fix the cover 200 on the trough 100, increasing the fixing points between the cover 200 and the trough 100 and making the sealing effect better.

[0061] In some embodiments of the present utility model, the bottom of the trough 100 is a V - shaped bottom; and / or the bottom of the trough 100 is provided with support feet 120.

[0062] Preferably, the V - shaped bottom design helps to collect the reagent to the central position at the bottom of the trough 100, facilitating suction and operation and reducing reagent waste; the support feet 120 design provides additional stability to ensure that the trough 100 will not tilt or tip over when placed, preventing reagent leakage.

[0063] Preferably, the support feet 120 keep the bottom of the tank body 100 off the ground, which can prevent the bottom from directly contacting the workbench surface, reduce pollution and wear, and improve the service life of the tank body 100; the support feet 120 can also play a certain heat insulation role, avoid temperature conduction caused by direct contact, and keep the reagent under appropriate temperature conditions for experiments. The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present invention.

[0064] In some embodiments of the present utility model, the seal 300 is an elastomer.

[0065] The seal 300 being an elastomer can buffer external impacts, protect the tank body 100 and the cover body 200, and extend their service lives; make the connection between the cover body 200 and the tank body 100 closer, and provide a certain elastic buffer during disassembly and assembly, making the operation more convenient and safe.

[0066] Preferably, the seal 300 made of an elastomer also fills the tiny gap between the cover body 200 and the tank body 100, prevents reagent leakage, and improves the overall sealing effect; the seal 300 can also effectively block external air, moisture or other pollutants from entering the tank body 100, keep the reagent pure and stable, and ensure the accuracy of experimental results.

Claims

1. A nucleic acid reagent tank, characterized in that: include: A trough body (100), wherein an opening (130) is provided at the top of the trough body (100) and scales are provided on the outer side wall; A cover body (200), wherein the cover body (200) is detachably disposed on the opening (130), and the size of the cover body (200) is adapted to the opening (130); A sealing film (400), the sealing film (400) covering at least a portion of the opening (130); A sealing member (300) is disposed between the groove body (100) and the cover body (200), and is detachably snapped onto the opening (130). The sealing member (300) is embedded in the clamping groove (230) of the cover body, and the size of the sealing member (300) is adapted to the opening (130).

2. The nucleic acid reagent tank according to claim 1, characterized in that: The cover body (200) comprises a cover plate and a lower flange, one end of the lower flange is arranged around the cover plate, and the other end is away from the cover plate; A buckle (210) is provided on the inner side of the cover plate; The buckle (210) is arranged on the inner side of the cover plate, close to the lower flange.

3. The nucleic acid reagent tank according to claim 2, characterized in that: The buckles (210) are provided with two; The two buckles (210) are respectively arranged on both sides of the short side of the cover plate.

4. The nucleic acid reagent tank according to claim 2, characterized in that: The cover body (200) is also provided with a first slot (310); The first clamping groove (310) is arranged on the inner wall of the lower flange; The first card slot (310) is close to an end away from the cover plate.

5. The nucleic acid reagent tank according to claim 4, characterized in that: The first card slots (310) are provided with two; The two first clamping grooves (310) are respectively arranged on the inner wall of the short side of the lower flange.

6. The nucleic acid reagent tank according to any one of claims 2 to 5, characterized in that: The cover plate and the lower flange are integrally formed.

7. The nucleic acid reagent tank according to claim 1, characterized in that: The sealing member (300) is provided with a second slot (220); The second card slots (220) are provided with two; The two second clamping grooves (220) are respectively arranged on the inner walls on both sides of the short side of the sealing member (300).

8. The nucleic acid reagent tank according to claim 1, characterized in that: The trough body (100) is provided with a protrusion (110); The protrusions (110) are provided with two; The two protrusions (110) are respectively arranged on the outer walls on both sides of the short side of the trough body (100); The protrusion (110) is arranged at one end of the slot body (100) close to the opening (130).

9. The nucleic acid reagent tank according to claim 1, characterized in that: The bottom of the trough body (100) is a V-shaped bottom; and / or The bottom of the tank body (100) is provided with a supporting foot (120).

10. The nucleic acid reagent tank according to claim 1, characterized in that: The sealing element (300) is an elastomer.

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