Reagent tube fixing frame for nucleic acid detection

Abstract

The utility model relates to the technical field of nucleic acid detection, and discloses a reagent tube fixing frame for nucleic acid detection, which comprises a base, a stand column, four supporting discs, reagent tube discs, balls and a magnetic attraction locking mechanism, the stand column is fixed in the middle of the top surface of the base, and the four supporting discs are uniformly fixed on the periphery of the stand column from bottom to top. Reagent tube discs are arranged at the positions, located on the peripheries of the stand columns, of the top faces of the four supporting discs, a plurality of balls are arranged between the top faces of the four sets of supporting discs and the bottom faces of the reagent tube discs, and the magnetic attraction locking mechanisms are arranged in the reagent tube discs and comprise reagent tubes, small magnets and metal sheets. According to the reagent tube fixing frame for nucleic acid detection, through the design of the base, the stand column, the supporting disc, the reagent tube disc and the balls, stable supporting and smooth rotation of a reagent tube are achieved, and the magnetic attraction locking mechanism effectively fixes the reagent tube and prevents shaking through attraction of a small magnet and a metal sheet.

Description

TECHNICAL FIELD

[0001] The utility model relates to nucleic acid detection technical field, concretely is a reagent tube fixing frame for nucleic acid detection. BACKGROUND

[0002] The fixing and storage of reagent tubes for nucleic acid detection are a key link in the medical detection field.

[0003] Common reagent tube placement methods for nucleic acid detection are to directly place the reagent tubes on a test tube rack, which has the problems of easy tipping and difficult management. Traditional test tube racks are simply designed, lack adaptability to different sizes of reagent tubes, and have a single fixing method, often cannot effectively prevent the reagent tubes from shaking during transportation or detection, increasing the risk of reagent tube breakage and cross contamination. In addition, the traditional test tube rack is inconvenient to operate when rotating or moving, and lacks a convenient locking mechanism, making the reagent tube taking and placing process cumbersome and unsafe. Therefore, there is an urgent need in the market for a reagent tube fixing frame for nucleic acid detection that can stably fix the reagent tubes, facilitate rotation and movement, and have an intelligent locking function to meet the efficient and safe detection needs. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a reagent tube fixing frame for nucleic acid detection, which has the advantages of fixing reagent tubes, facilitating rotation and movement, and intelligent locking, solving the problems of easy tipping, difficult management, and inconvenient operation of reagent tubes.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A reagent tube fixing frame for nucleic acid detection, comprising a base, a stand, a support disc, a reagent tube disc, a ball bearing, and a magnetic locking mechanism, the top surface of the base is fixed with a stand in the middle, the periphery of the stand is uniformly fixed with four support discs from bottom to top, the top surface of each of the four support discs is provided with a reagent tube disc at the periphery of the stand, a plurality of ball bearings are arranged between the top surface of each of the four support discs and the bottom surface of the reagent tube disc, and the magnetic locking mechanism is arranged inside the reagent tube disc.

[0009] The magnetic locking mechanism comprises a reagent tube, a small magnet, and a metal sheet, three circles of insertion slots corresponding to the reagent tube are formed in the top surface of the reagent tube disc, a small magnet is fixed at the bottom of all insertion slots in the reagent tube disc, and a metal sheet is attached to the bottom of the reagent tube.

[0010] As a preferred technical scheme of the utility model, the outer periphery of the stand is fixed with bearings on the top surface of the four supporting discs, the central shaft of the four reagent tube discs is provided with fixed grooves corresponding to the bearings, and the outer rings of the four bearings are respectively fixed in the fixed grooves of the four reagent tube discs.

[0011] As a preferred technical scheme of the utility model, the top of the four supporting discs is provided with lower annular raceways corresponding to the balls, the bottom of the four reagent tube discs is provided with upper annular raceways corresponding to the balls, and a plurality of balls are arranged between the upper annular raceways and the lower annular raceways.

[0012] As a preferred technical scheme of the utility model, the top of the stand is fixed with a fixed block, and the bottom surface of the base is fixed with four universal wheels arranged in an axisymmetric manner.

[0013] As a preferred technical scheme of the utility model, the bottom surface edge of the four reagent tube discs is fixed with a battery, and the edge of the bottom surface of the four reagent tube discs close to the battery is provided with a button.

[0014] As a preferred technical scheme of the utility model, the edge of the four reagent tube discs is provided with anti-skid textures, so that force can be applied when manually rotating.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model provides a reagent tube fixing frame for nucleic acid detection, which has the following beneficial effects:

[0017] The reagent tube fixing frame for nucleic acid detection is designed through the base, the stand, the supporting disc, the reagent tube disc and the ball, realizes stable support and smooth rotation of the reagent tube, the magnetic locking mechanism utilizes the adsorption of the small magnet and the metal sheet to effectively fix the reagent tube and prevent shaking, the combination of the bearing and the fixed groove further improves the flexibility of rotation, the ball is arranged between the upper annular raceway and the lower annular raceway to reduce friction, the fixed block and the universal wheel facilitate overall movement and positioning, the battery provides additional power support, and the anti-skid textures facilitate manual operation, so that the overall design solves the problems of reagent tube fixing and management, improves the detection efficiency and safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the utility model;

[0020] Figure 3 It is a sectional view of the utility model Figure 2 It is an enlarged view of A in the utility model.

[0021] In the figure: 1, base; 2, column; 3, support disc; 4, fixed block; 5, reagent tube disc; 6, universal wheel; 7, slot; 8, reagent tube; 9, small magnet; 10, metal sheet; 11, ball; 12, lower annular raceway; 13, upper annular raceway; 14, fixed groove; 15, bearing; 16, button; 17, battery. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-3 A reagent tube fixing frame for nucleic acid detection, including base 1, column 2, support disc 3, reagent tube disc 5, ball 11 and magnetic attraction locking mechanism, the top surface middle part of base 1 is fixed with column 2, the periphery of column 2 is uniformly fixed with four support discs 3 from bottom to top, the top surface of four support discs 3 is provided with reagent tube disc 5 at the periphery of column 2, a plurality of balls 11 are arranged between the top surface of four groups of support discs 3 and the bottom surface of reagent tube disc 5, and the magnetic attraction locking mechanism is arranged in the inside of reagent tube disc 5.

[0026] The magnetic attraction locking mechanism comprises a reagent tube 8, a small magnet 9 and a metal sheet 10, three circles of insertion slots 7 corresponding to the reagent tube 8 are formed in the top surface of the reagent tube disc 5, the small magnet 9 is fixed at the bottom of all the insertion slots 7 in the reagent tube disc 5, and the metal sheet 10 is attached to the bottom of the reagent tube 8.

[0027] In this embodiment, the outer periphery of the column 2 is fixed with a bearing 15 on the top surface of each of the four supporting discs 3, the central axis of each of the four reagent tube discs 5 is provided with a fixed groove 14 corresponding to the bearing 15, and the outer ring of each of the four bearings 15 is fixed in the fixed groove 14 of the corresponding reagent tube disc 5. This design ensures that the reagent tube disc 5 can rotate smoothly and flexibly around the column 2. The bearing 15 as a rotating part reduces the friction of the reagent tube disc 5 during rotation, making the rotation smoother. At the same time, the design of the fixed groove 14 enables the bearing 15 to be firmly fixed on the reagent tube disc 5, preventing the reagent tube disc 5 from shaking during rotation.

[0028] In this embodiment, the top of each of the four supporting discs 3 is provided with a lower annular raceway 12 corresponding to the ball 11, and the bottom of each of the four reagent tube discs 5 is provided with an upper annular raceway 13 corresponding to the ball 11. A plurality of balls 11 are arranged between each of the four sets of upper and lower annular raceways 13 and 12. The arrangement of the balls 11 further reduces the friction of the reagent tube disc 5 during rotation, making the rotation easier. The design of the upper and lower annular raceways 13 and 12 provides a stable rolling track for the balls 11, ensuring the stability and accuracy of the reagent tube disc 5 during rotation.

[0029] In this embodiment, the top of the column 2 is fixed with a fixed block 4, and the bottom surface of the base 1 is fixed with four universal wheels 6 arranged in an axisymmetric manner. The arrangement of the universal wheels 6 enables the entire fixing frame to be easily moved and positioned, facilitating the performance of nucleic acid detection work.

[0030] In this embodiment, the bottom edge of each of the four reagent tube discs 5 is fixed with a battery 17, which provides power support for the electromagnet, enabling the small magnet 9 to stably attract the metal sheet 10 and thereby fix the reagent tube 8. The edge of the bottom surface of each of the four reagent tube discs 5 near the battery 17 is provided with a button 16. The design of the button 16 enables the power supply of the electromagnet to be cut off by pressing the button 16 when the reagent tube needs to be removed, thereby releasing the reagent tube 8. The operation is simple and safe.

[0031] In this embodiment, each of the four reagent tube discs 5 is provided with anti-slip texture at the edge, facilitating force application during manual rotation.

[0032] Advantages:

[0033] The nucleic acid detection reagent tube fixing frame, through the design of the base 1, the column 2, the supporting disc 3, the reagent tube disc 5 and the ball 11, realizes the stable support and smooth rotation of the reagent tube, wherein the magnetic attraction locking mechanism utilizes the adsorption of the small magnet 9 and the metal sheet 10, effectively fixes the reagent tube 8, prevents shaking, the combination of the bearing 15 and the fixed groove 14 further improves the flexibility of rotation, the setting of the ball 11 between the upper annular raceway 13 and the lower annular raceway 12 reduces friction, the fixed block 4 and the universal wheel 6 facilitate overall movement and positioning, the setting of the battery 17 provides additional power support, and the anti-skid texture facilitates manual operation, the overall design solves the problems of reagent tube fixing and management, improves the detection efficiency and safety.

[0034] Working principle:

[0035] The working process of the nucleic acid detection reagent tube fixing frame is as follows: the metal sheet 10 pasted at the bottom of the reagent tube 8 is inserted into the insertion slot 7 on the reagent tube disc 5, the small magnet 9 adsorbs the metal sheet 10 to fix the reagent tube 8, the reagent tube disc 5 with anti-skid texture is manually rotated, the flexible rotation of the bearing 15 in the fixed groove 14 and the rolling of the ball 11 between the upper annular raceway 13 and the lower annular raceway 12 are used to realize the smooth rotation and placement of the reagent tube 8, when the reagent tube needs to be taken out, the button 16 is pressed, the electromagnet is powered off to release the reagent tube 8, and finally the fixing frame is moved through the universal wheel 6, the overall operation is convenient and safe.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reagent tube fixing frame for nucleic acid detection, comprising a base (1), a column (2), a support disc (3), a reagent tube disc (5), a ball (11) and a magnetic locking mechanism, the middle of the top surface of the base (1) is fixed with a column (2), the periphery of the column (2) is uniformly fixed with four support discs (3) from bottom to top, the top surface of the four support discs (3) is provided with a reagent tube disc (5) at the periphery of the column (2), a plurality of balls (11) are arranged between the top surface of the four support discs (3) and the bottom surface of the reagent tube disc (5), and the magnetic locking mechanism is arranged in the inside of the reagent tube disc (5). characterized in that The magnetic locking mechanism comprises a reagent tube (8), a small magnet (9) and a metal sheet (10), three circles of insertion grooves (7) corresponding to the reagent tube (8) are formed in the top surface of the reagent tube disc (5), the small magnet (9) is fixed at the bottom of all insertion grooves (7) in the reagent tube disc (5), and the bottom of the reagent tube (8) is pasted with a metal sheet (10).

2. The reagent tube holder for nucleic acid detection according to claim 1, characterized in that: The periphery of the column (2) is fixed with a bearing (15) on the top surface of the four support discs (3), the central axis of the four reagent tube discs (5) is provided with a fixed groove (14) corresponding to the bearing (15), and the outer ring of the four bearings (15) is fixed in the fixed groove (14) of the four reagent tube discs (5) respectively.

3. The reagent tube holder for nucleic acid detection according to claim 1, characterized in that: The top of the four support discs (3) is provided with a lower annular raceway (12) corresponding to the ball (11), the bottom of the four reagent tube discs (5) is provided with an upper annular raceway (13) corresponding to the ball (11), and a plurality of balls (11) are arranged between the four groups of upper annular raceways (13) and lower annular raceways (12).

4. The reagent tube holder for nucleic acid detection according to claim 1, wherein: The top of the column (2) is fixed with a fixed block (4), and the bottom surface of the base (1) is fixed with four universal wheels (6) distributed in an axisymmetric manner.

5. The reagent tube holder for nucleic acid detection according to claim 1, characterized in that: The bottom surface of the four reagent tube discs (5) is fixed with a battery (17), and the edge of the bottom surface of the four reagent tube discs (5) close to the battery (17) is provided with a button (16).

6. The reagent tube holder for nucleic acid detection according to claim 1, wherein: The edges of the four reagent tube discs (5) are provided with anti-skid textures, which facilitate force application when manually rotating.

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