Combined microporous plate

Abstract

The utility model discloses a combined microwell plate, which comprises a microwell plate body, a plurality of sample tubes are arranged on the microwell plate body, a shielding ring is movably arranged in each sample tube, the plurality of shielding rings are fixedly connected with a mounting plate, an insertion block is arranged at the lower end of the mounting plate, the insertion block is L-shaped, and the insertion block is fixedly connected with the mounting plate. The number of the insertion blocks is two, two fixing chambers matched with the insertion blocks are arranged on the microwell plate body, and fixing assemblies are arranged in the fixing chambers, so that the phenomenon of liquid splashing in the oscillating and mixing process is prevented, cross infection is avoided, the accuracy of a sample detection result is improved, and the success rate of sample analysis and test is guaranteed; meanwhile, when the liquid is dumped and cleaned, the mounting plate and the shielding ring can be detached, so that the sample tube is convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microplate, more particularly, it relates to a combined microplate. BACKGROUND

[0002] The microplate is a kind of high-tech product for laboratory analysis, is widely used in biochemistry, drug development, molecular biology, clinical detection and other fields.The existing combined microplate in the process of use, sample tube has set up shielding component, so that the microplate body is placed to the liquid in the sample tube in the oscillator and is mixed, liquid is easy to appear the phenomenon of splashing, so that cross contamination appears between different samples, the accuracy of the sample detection result is reduced, leading to the failure of the whole batch of sample analysis test;Secondly, the existing combined microplate in the process of use, often find that the top of microplate is relatively flat and the surface is smooth, when covering the cover body, the sliding between cover body and plate body occurs.In the process of carrying, due to the shaking of cover body, there is the risk of cover body sliding off.In this case, the culture solution in the inside can be cross contaminated, and the microplate is also exposed to air, increase the possibility of being contaminated by outside. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the problems existing in the prior art, the utility model provides a combined microplate to solve the technical problem that the existing combined microplate in the process of use in the background art has shielding component in the sample tube, so that the liquid in the sample tube is easy to splash when the microplate body is placed in the oscillator and is mixed.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a combined microplate, including microplate body, be equipped with sample tube on the microplate body, the number of sample tube is multiple, each sample tube is equipped with shielding ring movably, multiple shielding rings are all fixedly connected with mounting plate, the lower end of mounting plate is equipped with plug, the plug is L type setting, the number of plug is two, the microplate body is equipped with two fixed chambers that cooperate with plug, the fixed chamber is equipped with fixed assembly, the plug is fixed to the fixed chamber by fixed assembly, the upper end of microplate body is equipped with cover body movably, the lower end of cover body is fixedly equipped with support ring, the first sealing ring is fixedly equipped on the support ring, the first sealing ring is movably connected with the upper end of sample tube, the second sealing ring is fixedly equipped on the lower end of support ring, the number of support ring and second sealing ring corresponds to the number of shielding ring.

[0007] The utility model further provides for, be equipped with the clamping chamber on the cover, the number of clamping chamber is two, the cover is fixed to the microwell plate body with ease.

[0008] The utility model further provides for, the movable plate is equipped with in each clamping chamber, one end of movable plate is equipped with the clamping block and is fixed, and the cover is fixed with ease.

[0009] The utility model further provides for, one end of clamping block passes through clamping chamber and inserts on the microwell plate body, and the microwell plate body is provided with the clamping groove that cooperates with clamping block, and clamping block and clamping groove clamping with ease.

[0010] The utility model further provides for, one side of movable plate is equipped with the draw bar and is fixed, and the draw bar one end extends to the outside of clamping chamber, and movable plate moves with ease.

[0011] The utility model further provides for, the spring is equipped with between movable plate and clamping chamber and is fixed, and the number of spring is multiple, and movable plate is pushed with ease.

[0012] The utility model further provides for, the fixed assembly includes fixed block, the fixed block is slidably arranged in fixed chamber, and the fixed block is L-shaped arrangement, and the fixed block moves with ease.

[0013] The utility model further provides for, the both sides of microwell plate body are respectively equipped with screw rod and are connected in screw thread, and one end of screw rod extends into fixed chamber and is rotatably connected with fixed block through bearing, and movable plate moves with ease.

[0014] (Three)beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of combined microwell plate, with following beneficial effects:

[0016] 1, by microwell plate body, sample tube, shielding ring, mounting plate and first sealing ring cooperation, the liquid in sample tube can be shielded, prevent the phenomenon of liquid splashing in the process of oscillation mixing, avoid cross infection, improve the accuracy of sample detection result, guarantee the success rate of sample analysis test, when liquid is poured and cleaned, mounting plate and shielding ring can be disassembled, so as to facilitate sample tube cleaning.

[0017] 2, by cover, support ring, second sealing ring, clamping chamber, movable plate, clamping block, clamping groove, draw bar and spring cooperation, the cover can be fixed to microwell plate body, the upper end of sample tube is covered and sealed, avoid the phenomenon of liquid spilling when shaking during transportation and movement, avoid cross infection, guarantee the accuracy of detection, and the fixing mode of cover is simple in structure, very convenient to operate.

[0018] 3. By cooperating the insertion block, the fixing chamber, the fixing block and the screw rod, the mounting plate can be fixed to the micro-hole plate body, the fixing mode is simple in operation, the fixing firmness is high, and the loosening phenomenon in the oscillation mixing process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a combined micro-hole plate in use state;

[0020] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the micro-hole plate body and the connecting components in the mounting plate fixed state;

[0021] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the micro-hole plate body and the connecting components in the cover fixed state; Figure 2 It is a partial enlarged schematic diagram of A;

[0022] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the micro-hole plate body and the connecting components in the cover fixed state;

[0023] Figure 5 It is a partial enlarged schematic diagram of B; Figure 4 It is a partial enlarged schematic diagram of C;

[0024] Figure 6 It is a partial enlarged schematic diagram of C. Figure 4

[0025] In the figure: 1, micro-hole plate body; 2, sample tube; 3, shielding ring; 4, mounting plate; 5, first sealing ring; 6, insertion block; 7, fixing chamber; 8, cover; 9, supporting ring; 10, second sealing ring; 11, clamping chamber; 12, moving plate; 13, clamping block; 14, clamping groove; 15, pull rod; 16, spring; 17, fixing block; 18, screw rod. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above direction words are not used to limit the present application. ​

[0029] Please refer to Figures 1-6 , a combination of microplate, including microplate body 1, the microplate body 1 is provided with sample tube 2, the number of sample tube 2 is multiple, each sample tube 2 is movably provided with a shielding ring 3, a plurality of shielding rings 3 are fixedly connected with mounting plate 4, the lower end of the mounting plate 4 is provided with an insertion block 6, the insertion block 6 is provided in L type, the number of the insertion block 6 is two, the microplate body 1 is provided with two fixed chambers 7 matched with the insertion block 6, the fixed chamber 7 is provided with a fixing assembly, the insertion block 6 is fixed into the fixed chamber 7 through the fixing assembly.

[0030] In this embodiment, during the use of the entire combination microplate, liquid is added dropwise into the plurality of sample tubes 2, the mounting plate 4 is moved to the upper end of the microplate body 1, the mounting plate 4 drives the plurality of shielding rings 3 to move, so that the lower end of the plurality of shielding rings 3 is inserted into the plurality of sample tubes 2 respectively, the shielding ring 3 drives the first sealing ring 5 to move, so that the first sealing ring 5 is in contact with the upper end of the sample tube 2, thereby sealing between the shielding ring 3 and the sample tube 2, at the same time, the mounting plate 4 drives the two insertion blocks 6 to move, so that the two insertion blocks 6 are inserted into the two fixed chambers 7 respectively, and then are fixed into the fixed chamber 7 through the fixing assembly. During the use of the microplate to oscillate and mix the sample or the reaction, the shielding ring 3 shields the liquid in the sample tube 2, so as to avoid splashing and cross contamination, when the use of the entire microplate is completed, the fixing of the insertion block 6 by the fixing assembly can be released, so that the mounting plate 4 drives the plurality of shielding rings 3 to be disassembled, thereby facilitating the pouring and cleaning of the liquid in the sample tube 2.

[0031] Please refer to Figures 1-6 , as an embodiment for fixing the cover 8: the upper end of the microplate body 1 is movably provided with a cover 8, the lower end of the cover 8 is fixedly provided with a supporting ring 9, the supporting ring 9 is fixedly provided with a first sealing ring 5, the first sealing ring 5 is movably connected with the upper end of the sample tube 2, the lower end of the supporting ring 9 is fixedly provided with a second sealing ring 10, the number of the supporting ring 9 and the second sealing ring 10 corresponds to the number of the shielding ring 3, the cover 8 is provided with a clamping chamber 11, the number of the clamping chamber 11 is two, each clamping chamber 11 is movably provided with a moving plate 12, one end of the moving plate 12 is fixedly provided with a clamping block 13, one end of the clamping block 13 penetrates through the clamping chamber 11 and is inserted into the microplate body 1, the microplate body 1 is provided with a clamping groove 14 matched with the clamping block 13, one side of the moving plate 12 is fixedly provided with a pull rod 15, one end of the pull rod 15 extends to the outside of the clamping chamber 11, a plurality of springs 16 are fixedly arranged between the moving plate 12 and the clamping chamber 11.

[0032] Specifically, when the microplate body 1 needs to be moved, the two pull rods 15 are pulled, the pull rods 15 drive the moving plate 12 to move in the clamping chamber 11, the spring 16 is compressed, the moving plate 12 drives the clamping block 13 to move, the cover body 8 is moved above the mounting plate 4, the cover body 8 drives the supporting ring 9 and the second sealing ring 10 to move, and the second sealing ring 10 is moved to be in contact with the shielding ring 3, the two pull rods 15 are loosened, under the pushing of the spring 16, the moving plate 12 moves back to the original position, the moving plate 12 drives the clamping block 13 to move, the clamping block 13 is clamped into the clamping groove 14, so that the cover body 8 is fixed, at this time the second sealing ring 10 seals between the supporting ring 9 and the shielding ring 3, so that the sample tube 2 is sealed and covered during the movement of the entire microplate body 1, and the liquid in the sample tube 2 is prevented from spilling out.

[0033] Please refer to Figures 1-6 As an embodiment of the fixing of the plug-in block 6, the fixing assembly comprises a fixing block 17 which is slidingly arranged in the fixing chamber 7, the fixing block 17 is arranged in an L shape, and a screw rod 18 is threadedly connected to each side of the microplate body 1, one end of the screw rod 18 extends into the fixing chamber 7 and is rotatably connected to the fixing block 17 through a bearing.

[0034] Specifically, when the plug-in block 6 moves into the fixing chamber 7, the two screw rods 18 are rotated in turn, since the screw rod 18 is threadedly connected to the microplate body 1, the screw rod 18 moves while rotating, and at the same time the screw rod 18 pushes the fixing block 17 to move along the sliding connection with the fixing chamber 7, when one end of the fixing block 17 is in contact with the plug-in block 6, the plug-in block 6 can be fixed in the fixing chamber 7. This fixing structure can firmly fix the mounting plate 4, and can avoid the phenomenon that the mounting plate 4 is loose during the oscillation and mixing of the sample in the microplate.

[0035] In summary, when the overall device is used:

[0036] When the whole microplate is needed to be used, liquid is added into the plurality of sample tubes 2, the mounting plate 4 is moved to the upper end of the microplate body 1, the mounting plate 4 drives the plurality of shielding rings 3 to move, so that the lower ends of the plurality of shielding rings 3 are respectively inserted into the plurality of sample tubes 2, the shielding ring 3 drives the first sealing ring 5 to move, so that the first sealing ring 5 is in contact with the upper end of the sample tube 2, thereby sealing between the shielding ring 3 and the sample tube 2, and the mounting plate 4 drives the two insertion blocks 6 to move, so that the two insertion blocks 6 are respectively inserted into the two fixing chambers 7, and then are fixed into the fixing chambers 7 through the fixing assembly. In the process of using the microplate to oscillate and mix the sample or reaction, the shielding ring 3 shields the liquid in the sample tube 2, so as to avoid splashing and cross contamination, and when the whole microplate is used, the fixing assembly is used to release the fixing of the insertion block 6, so that the mounting plate 4 drives the plurality of shielding rings 3 to be disassembled, thereby facilitating pouring and cleaning the liquid in the sample tube 2.

[0037] When the insertion block 6 is needed to be fixed, the insertion block 6 is moved into the fixing chamber 7, and then the two screw rods 18 are rotated in sequence, since the screw rod 18 is in threaded connection with the microplate body 1, the screw rod 18 is moved while rotating, and the screw rod 18 drives the fixing block 17 to move along the sliding connection with the fixing chamber 7, when one end of the fixing block 17 is in contact with the insertion block 6, the insertion block 6 is fixed into the fixing chamber 7. The fixing structure can firmly fix the mounting plate 4, and can avoid the mounting plate 4 from being loose in the process of oscillating and mixing the sample of the microplate.

[0038] When the whole microplate is needed to be moved, the two pull rods 15 are pulled, the pull rod 15 drives the moving plate 12 to move in the clamping chamber 11, the spring 16 is compressed, the moving plate 12 drives the clamping block 13 to move, the cover body 8 is moved to the upper side of the mounting plate 4, so that the cover body 8 drives the supporting ring 9 and the second sealing ring 10 to move, and the second sealing ring 10 is moved to be in contact with the shielding ring 3, the two pull rods 15 are loosened, under the pushing of the spring 16, the moving plate 12 moves back to the original position, the moving plate 12 drives the clamping block 13 to move, so that the clamping block 13 is clamped into the clamping groove 14, thereby fixing the cover body 8, at this time, the second sealing ring 10 seals between the supporting ring 9 and the shielding ring 3, so as to seal and cover the sample tube 2 in the process of moving the whole microplate body 1, to prevent the liquid in the sample tube 2 from spilling out.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite microplate, comprising a microplate body (1), characterized in that: The microporous plate (1) is provided with sample tubes (2), and there are multiple sample tubes (2). Each sample tube (2) is provided with a shielding ring (3). Multiple shielding rings (3) are fixedly connected to a mounting plate (4). The lower end of the mounting plate (4) is provided with an insert (6). The insert (6) is L-shaped and there are two inserts (6). The microporous plate (1) is provided with two fixing chambers (7) that cooperate with the inserts (6). Fixing components are provided in the fixing chambers (7). The insert (6) is fixed to the fixing chamber (7) by a fixing component. The upper end of the microporous plate (1) is provided with a cover (8). The lower end of the cover (8) is fixed with a support ring (9). The support ring (9) is fixed with a first sealing ring (5). The first sealing ring (5) is movably connected to the upper end of the sample tube (2). The lower end of the support ring (9) is fixed with a second sealing ring (10). The number of the support ring (9) and the second sealing ring (10) are corresponding to the number of the shielding ring (3).

2. The combined microplate according to claim 1, characterized in that: The cover (8) is provided with a snap-fit ​​chamber (11), and there are two snap-fit ​​chambers (11).

3. A combined microplate according to claim 2, characterized in that: Each of the card-connecting chambers (11) is equipped with a movable plate (12), and a card block (13) is fixedly provided at one end of the movable plate (12).

4. A combined microplate according to claim 3, characterized in that: One end of the card block (13) passes through the card receiving chamber (11) and is inserted into the microporous plate body (1). The microporous plate body (1) is provided with a card slot (14) that cooperates with the card block (13).

5. A combined microplate according to claim 4, characterized in that: A pull rod (15) is fixedly provided on one side of the movable plate (12), and one end of the pull rod (15) extends to the outside of the snap-fit ​​chamber (11).

6. A combined microplate according to claim 5, characterized in that: A spring (16) is fixed between the movable plate (12) and the snap-fit ​​chamber (11), and there are multiple springs (16).

7. A combined microplate according to any one of claims 1 or 2, characterized in that: The fixing component includes a fixing block (17), which is slidably disposed in the fixing chamber (7) and is L-shaped.

8. A combined microplate according to claim 7, characterized in that: The microporous plate (1) is threaded with screws (18) on both sides. One end of the screw (18) extends into the fixing chamber (7) and is rotatably connected to the fixing block (17) through a bearing.

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