Magnetic stirring sample cup

Abstract

The utility model discloses a magnetic stirring sample cup which comprises a cup body, a first magnetic block, a second magnetic block and a plurality of stirring rods, the upper end of the cup body is open and is used for accommodating a to-be-detected sample; the first magnetic block is arranged in the cup body; the second magnetic block is arranged outside the lower end of the cup body, is connected with the driving device and attracts the first magnetic block; the stirring rod is connected to the first magnetic block through a first detachable structure; the driving device can drive the second magnetic block to rotate so as to drive the first magnetic block to stir the sample to be detected in the cup body; by means of the structure, a complex connecting structure and a complex sealing structure are omitted, the stirring effect can be further improved, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of component analysis devices, in particular to a magnetic stirring sample cup. Background Art

[0002] As a conventional medical testing equipment, the coagulation analyzer is used to evaluate antithrombotic drugs, detect the anticoagulant system and fibrinolytic system, evaluate the levels of various coagulation factors and study inhibitors. When in use, the plasma needs to be placed in a sample cup, stirred and coagulated before analysis, and the turbidity changes of the plasma coagulation are detected to form a dynamic curve. In the existing technology, a magnetic bar is added to the sample cup, and the rotation is driven by the external changing magnetic force to stir the plasma. However, due to the size of the magnetic bar, the stirring effect is insufficient, which affects the analysis results. Therefore, a magnetic stirring sample cup is urgently needed to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a magnetic stirring sample cup.

[0004] An embodiment of the utility model adopts a technical solution to solve the technical problem: a magnetic stirring sample cup, comprising a cup body, a first magnetic block, a second magnetic block and a plurality of stirring rods;

[0005] The upper end of the cup body is open and is used to accommodate the sample to be tested;

[0006] The first magnetic block is arranged in the cup body;

[0007] The second magnetic block is arranged outside the lower end of the cup body, the second magnetic block is connected to the driving device and attracts the first magnetic block;

[0008] The stirring rod is connected to the first magnetic block through a first detachable structure;

[0009] The driving device can drive the second magnetic block to rotate, so as to drive the first magnetic block to stir the sample to be detected in the cup body.

[0010] As one of the preferred embodiments of the present utility model, the first detachable structure is configured as a first threaded connection structure.

[0011] As one of the preferred embodiments of the present utility model, the first detachable structure is configured as a rotating buckle structure.

[0012] As one of the preferred embodiments of the utility model, a magnetic stirring sample cup further includes a pressing block connected to the first magnetic block via a second detachable structure and pressed against the stirring rod.

[0013] As one of the preferred embodiments of the present utility model, the second detachable structure is configured as a second threaded connection structure.

[0014] As one of the preferred embodiments of the present utility model, a silicon dioxide magnetic nano coating is provided on the first magnetic block and / or the second magnetic block.

[0015] As one of the preferred embodiments of the present utility model, the stirring rod is configured as a plastic rod.

[0016] The beneficial effects of the utility model are as follows: a magnetic stirring sample cup comprises a cup body, a first magnetic block, a second magnetic block and a plurality of stirring rods; the upper end of the cup body is open for accommodating samples to be tested; the first magnetic block is arranged in the cup body; the second magnetic block is arranged outside the lower end of the cup body, the second magnetic block is connected to the driving device and attracts the first magnetic block; the stirring rod is connected to the first magnetic block through the first detachable structure; the driving device can drive the second magnetic block to rotate, so as to drive the first magnetic block to stir the samples to be tested in the cup body; the above structure not only saves the complicated connection structure and sealing structure, but also can further improve the stirring effect, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 An exploded view of a magnetic stirring sample cup. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0023] Reference Figure 1 , a magnetic stirring sample cup, comprising a cup body 10, a first magnetic block 20, a second magnetic block 30 and a plurality of stirring rods 40;

[0024] The upper end of the cup body 10 is open and is used to accommodate the sample to be tested;

[0025] The first magnetic block 20 is disposed in the cup body 10;

[0026] The second magnetic block 30 is disposed outside the lower end of the cup body 10, and the second magnetic block 30 is connected to the driving device and attracts the first magnetic block 20;

[0027] The stirring rod 40 is connected to the first magnetic block 20 via a first detachable structure 50;

[0028] The driving device can drive the second magnetic block 30 to rotate, so as to drive the first magnetic block 20 to stir the sample to be detected in the cup body 10 .

[0029] In the utility model, when in use, the second magnetic block 30 is connected to the driving device and placed outside the lower end of the cup body 10. The driving device is preferably a motor, which drives the second magnetic block 30 to rotate, and the first magnetic block 20 is placed in the cup body 10 and connected to the second magnetic block 30 by magnetic force, and a plurality of stirring rods 40 are installed on the first magnetic block 20, so that the stirring rods 40 stir the sample to be tested in the cup body 10 under the rotation of the first magnetic block 20, and the external equipment detects and analyzes the sample to be tested in the cup body 10, specifically, a dynamic curve is formed by detecting the turbidity change of blood coagulation; the advantage of the utility model is that: the above structure not only saves the complex connection structure and sealing structure, but also can further improve the stirring effect, and has very good practicality.

[0030] As a first embodiment of the first detachable structure 50 , the first detachable structure 50 is configured as a first threaded connection structure.

[0031] As a second embodiment of the first detachable structure 50, the first detachable structure 50 is configured as a rotating buckle structure.

[0032] In one embodiment, a magnetic stirring sample cup also includes a pressing block 70 connected to the first magnetic block 20 through a second detachable structure 60 and pressed against the stirring rod 40; by setting the pressing block 70 to press the stirring rod 40, the firmness of the connection between the stirring rod 40 and the first magnetic block 20 can be improved, thereby preventing the stirring rod 40 from falling off during the stirring process.

[0033] As a preferred embodiment of the second detachable structure 60, the second detachable structure 60 is configured as a second threaded connection structure.

[0034] In one embodiment, a silicon dioxide magnetic nano-coating is provided on the first magnetic block 20 and / or the second magnetic block 30; this setting can improve the magnetism of the first magnetic block 20 and / or the second magnetic block 30, thereby improving the adsorption stability between the first magnetic block 20 and the second magnetic block 30, which is beneficial to improving the stirring effect.

[0035] As a preferred embodiment of the stirring rod 40 , the stirring rod 40 is configured as a plastic rod.

[0036] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A magnetic stirring sample cup, characterized in that: It comprises a cup body (10), a first magnetic block (20), a second magnetic block (30) and a plurality of stirring rods (40); The upper end of the cup body (10) is open and is used to accommodate the sample to be tested; The first magnetic block (20) is arranged in the cup body (10); The second magnetic block (30) is arranged outside the lower end of the cup body (10), the second magnetic block (30) is connected to the driving device and attracts the first magnetic block (20); The stirring rod (40) is connected to the first magnetic block (20) via a first detachable structure (50); The driving device can drive the second magnetic block (30) to rotate, so as to drive the first magnetic block (20) to stir the sample to be tested in the cup body (10).

2. The magnetic stirring sample cup according to claim 1, characterized in that: The first detachable structure (50) is configured as a first threaded connection structure.

3. The magnetic stirring sample cup according to claim 1, characterized in that: The first detachable structure (50) is configured as a rotating buckle structure.

4. The magnetic stirring sample cup according to claim 1, characterized in that: It also includes a pressing block (70) connected to the first magnetic block (20) via a second detachable structure (60) and pressed against the stirring rod (40).

5. The magnetic stirring sample cup according to claim 4, characterized in that: The second detachable structure (60) is configured as a second threaded connection structure.

6. The magnetic stirring sample cup according to claim 1, characterized in that: The first magnetic block (20) and / or the second magnetic block (30) is provided with a silicon dioxide magnetic nano coating.

7. The magnetic stirring sample cup according to claim 1, characterized in that: The stirring rod (40) is configured as a plastic rod.

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