Liquid sample adding structure of reagent disc

Abstract

The utility model provides a reagent tray liquid sample adding structure which comprises a structure body, the structure body comprises a balance weight seat, a fixing pipe is welded on the balance weight seat, a supporting pipe is movably installed on the fixing pipe, a rotating disc is fixed at one end of the supporting pipe, a fixing seat is fixed on the rotating disc, a threaded hole is formed in the fixing seat, and the supporting pipe is movably installed on the fixing seat. And a threaded column is rotationally installed in the threaded hole, a fixed box is movably installed at one end of the threaded column, a movable box is movably installed on one side of the fixed box, and one end of the threaded column is installed on the fixed box through a bearing seat. According to the reagent disc liquid sample adding structure, the threaded column pushes the fixed box and the movable box to move, the rotating radius of the liquid dropping pipes is adjusted through movement of the fixed box and the movable box, fixed-distance sample adding is conducted according to a circular container on the reagent disc, the height between the liquid dropping pipes is adjusted through the adjusting bolts during sample adding, and the liquid dropping pipes are distributed in an up-down staggered mode; and the sampling of containers with different heights can be completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid sample adding equipment field, concretely to reagent disc liquid sample adding structure. BACKGROUND

[0002] As a development trend of modern medicine, reagent disc can divide the added liquid sample into multiple parts, and can realize sample quantification and other functions by using specific pipeline structure. The existing liquid sample adding cannot adjust the dripping speed according to the diameter of the reagent tube, and liquid may overflow from the reagent tube during dripping.

[0003] According to the reagent disc liquid sample adding mechanism disclosed in the prior art document with the publication number CN215116322U, it comprises a reagent disc body, a liquid adding pool arranged on the reagent disc body, and a sample adding hole and an exhaust hole arranged on the liquid adding pool. The distance between the sample adding hole and the rotation center of the reagent disc body is less than or equal to the distance between the exhaust hole and the rotation center of the reagent disc body. The outer side of the liquid adding pool is provided with a communication pipe for introducing liquid to the next process. When the reagent disc rotates to move the liquid by centrifugation, the compressed air in the liquid adding pool is discharged from the exhaust hole, thereby avoiding liquid splashing caused by excessive pressure. However, the above technical solution cannot control the flow rate of the liquid during the later liquid sample adding, which is inconvenient during use. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a reagent disc liquid sample adding structure to solve the problems in the background art. The utility model has a novel structure. During use, the threaded rod moves on the fixed box and the movable box, the adjusting ring seat adjusts the position of the dripping tube, the speed of the liquid dripping downward is controlled by the ring seat, and the waste caused by liquid overflowing the container due to too fast dripping is avoided.

[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical solution: a reagent disc liquid sample adding structure, comprising a structure body, the structure body comprises a counterweight seat, a fixed pipe is welded on the counterweight seat, a support pipe is movably installed on the fixed pipe, a rotating disc is fixed at one end of the support pipe, a fixed seat is fixed on the rotating disc, a threaded hole is opened on the fixed seat, a threaded column is rotatably installed in the threaded hole, and a fixed box is movably installed at one end of the threaded column.

[0006] Further, a movable box is movably installed on one side of the fixed box, and one end of the threaded column is installed on the fixed box through a bearing seat.

[0007] Further, the top of the fixed box and the movable box is provided with a pouring opening, the fixed box and the movable box are movably provided with an adjusting assembly, and the movable box is rotatably provided with an adjusting bolt.

[0008] Further, the rotating disc is provided with a groove, and a dripping pipe is movably arranged in the groove.

[0009] Further, the adjusting assembly comprises a threaded rod, one end of the threaded rod is fixedly provided with a ring seat, and the ring seat is movably arranged in the dripping pipe.

[0010] Further, the side of the fixed box is provided with a limiting groove, a limiting block is movably arranged in the limiting groove, one end of the limiting block is fixedly arranged on the movable box, a lifting mechanism is fixedly arranged in the fixed pipe, one end of the lifting mechanism is fixedly provided with a fixed frame, and the fixed frame is fixedly arranged in the supporting pipe.

[0011] The reagent disc liquid sample adding structure has the advantages that:

[0012] 1. The reagent disc liquid sample adding structure is used, the threaded rod is moved on the fixed box and the movable box, the position of the ring seat in the dripping pipe is adjusted, the speed of liquid dripping downward is controlled through the ring seat, and waste caused by liquid overflowing the container due to too fast dripping is avoided.

[0013] 2. The reagent disc liquid sample adding structure is used, the threaded rod is moved on the fixed box and the movable box, the position of the ring seat in the dripping pipe is adjusted, the speed of liquid dripping downward is controlled through the ring seat, and waste caused by liquid overflowing the container due to too fast dripping is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the reagent disc liquid sample adding structure;

[0015] Fig. 2 It is a structural schematic view of the dripping pipe of the reagent disc liquid sample adding structure;

[0016] Fig. 3 It is a fixed box side view sectional structure schematic view of the reagent disc liquid sample adding structure;

[0017] Fig. 4 It is a fixed pipe side view sectional structure schematic view of the reagent disc liquid sample adding structure;

[0018] In the figure: 1, counterweight seat; 2, fixed tube; 3, support tube; 4, rotating disc; 5, fixed seat; 6, threaded column; 7, fixed box; 8, movable box; 9, injection port; 10, adjusting assembly; 11, adjusting bolt; 12, slot; 13, threaded hole; 14, drip tube; 15, bearing seat; 16, threaded rod; 17, ring seat; 18, limiting groove; 19, limiting block; 20, lifting mechanism; 21, fixed frame. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a reagent disc liquid sample adding structure, including structure body, the structure body includes counterweight seat 1, the fixed tube 2 is welded on the counterweight seat 1, the support tube 3 is movably installed on the fixed tube 2, one end of the support tube 3 is fixed with rotating disc 4, the rotating disc 4 is fixed with fixed seat 5, the fixed seat 5 is opened with threaded hole 13, the threaded hole 13 is rotatably installed with threaded column 6 in the inside, one end of the threaded column 6 is movably installed with fixed box 7, one side of the fixed box 7 is movably installed with movable box 8, one end of the threaded column 6 is installed on the fixed box 7 through bearing seat 15, the threaded column 6 rotates on the bearing seat 15, rotates and is adjusted to the position of the fixed box 7 position by the displacement of the threaded column 6, the fixed box 7 position is adjusted, and the radius of sample adding is changed to use.

[0021] In the embodiment, the top of the fixed box 7 and the movable box 8 is opened with injection port 9, the fixed box 7 and the movable box 8 are movably installed with adjusting assembly 10, the movable box 8 is rotatably installed with adjusting bolt 11, the rotating disc 4 is opened with slot 12, the slot 12 is movably installed with drip tube 14 in the inside, one end of the drip tube 14 is fixedly installed at the bottom of the fixed box 7 and the movable box 8 respectively, the adjusting assembly 10 includes threaded rod 16, one end of the threaded rod 16 is fixed with ring seat 17, the ring seat 17 is movably installed in the inside of the drip tube 14, the side of the fixed box 7 is opened with limiting groove 18, the limiting groove 18 is movably installed with limiting block 19 in the inside, one end of the limiting block 19 is fixed on the movable box 8, the inside of the fixed tube 2 is fixedly installed with lifting mechanism 20, one end of the lifting mechanism 20 is fixed with fixed frame 21, the fixed frame 21 is fixedly installed in the inside of the support tube 3, the lifting mechanism 20 is electric push rod, the electric push rod pushes the rotating disc 4 height adjustment, after the rotating disc 4 height adjustment is completed, the sample adding use of different height containers is realized through the drip tube 14.

[0022] The device is used, the counterweight seat 1 is placed in the center position of the reagent disc which needs to be added sample, the circular container is placed on the reagent disc, the circular container is the center distribution with the counterweight seat 1, liquid is added to the inside of the fixed box 7 and the movable box 8 through the injection port 9 in use, the fixed box 7 and the movable box 8 can complete the sample adding use of two groups of containers simultaneously, the height of the rotating disc 4 is adjusted in priority during the sample adding according to the height of the container, the lifting mechanism 20 is started to push the support pipe 3 and the rotating disc 4 to adjust up and down, the height between the container and the burette 14 is controlled by the up and down adjustment of the rotating disc 4, the burette 14 is adjusted slightly, the adjusting bolt 11 is rotated, the movable box 8 is adjusted upward on the side of the fixed box 7, the burette 14 is misaligned after the upward adjustment of the movable box 8, the distance between the burette 14 and the container is controlled after the misalignment, the ring seat 17 is taken out from the top of the burette 14 by rotating the threaded rod 16 during the dripping sample adding, the solution in the inside of the fixed box 7 and the movable box 8 is added to the inside of the container through the burette 14 after the taking out, the distance between the ring seat 17 and the burette 14 is adjusted during the burette 14 sample adding, so as to adjust the speed of the liquid entering the burette 14, the ring seat 17 is in contact with the burette 14 to seal after the sample adding is completed, the radius of the fixed box 7 and the movable box 8 as a whole is adjusted by the threaded column 6, the fixed box 7 and the movable box 8 are rotated by the rotating disc 4 in the later stage, and the fixed box 7 and the movable box 8 complete the center sample adding use.

[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A reagent disk liquid sample loading structure, comprising a structure body, characterized in that: The structural body comprises a counterweight seat (1), a fixed tube (2) is welded to the counterweight seat (1), a support tube (3) is movably mounted on the fixed tube (2), a rotating disk (4) is fixed to one end of the support tube (3), a fixed seat (5) is fixed to the rotating disk (4), a threaded hole (13) is provided on the fixed seat (5), a threaded column (6) is rotatably mounted inside the threaded hole (13), and a fixed box (7) is movably mounted on one end of the threaded column (6).

2. A reagent disk liquid sample loading structure according to claim 1, characterized in that: A movable box (8) is movably mounted on one side of the fixed box (7), and one end of the threaded column (6) is mounted on the fixed box (7) via a bearing seat (15).

3. A reagent disk liquid sample loading structure according to claim 2, characterized in that: The tops of the fixed box (7) and the movable box (8) are both provided with injection ports (9), the fixed box (7) and the movable box (8) are both movably provided with adjustment components (10), and the movable box (8) is rotatably provided with adjustment bolts (11).

4. The reagent disk liquid sample loading structure according to claim 1, characterized in that: The rotating disk (4) is provided with a slot (12), a dripping tube (14) is movably installed inside the slot (12), and one end of the dripping tube (14) is fixedly installed on the bottom of the fixed box (7) and the movable box (8).

5. The reagent disk liquid sample loading structure according to claim 3, characterized in that: The adjusting assembly (10) comprises a threaded rod (16), one end of which is fixed with a ring seat (17), and the ring seat (17) is movably mounted inside the drip tube (14).

6. The reagent disk liquid sample loading structure according to claim 1, characterized in that: A limiting groove (18) is provided on the side of the fixed box (7), a limiting block (19) is movably installed inside the limiting groove (18), one end of the limiting block (19) is fixed to the movable box (8), a lifting mechanism (20) is fixedly installed inside the fixed tube (2), one end of the lifting mechanism (20) is fixed with a fixing frame (21), and the fixing frame (21) is fixedly installed inside the support tube (3).

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