Magnetic support for magnetic bead separation column

Abstract

The utility model discloses a magnetic support for a magnetic bead separation column, and belongs to the technical field of experimental apparatuses. The utility model discloses a magnetic support for a magnetic bead separation column. The first cover body is fixedly connected to the shell; the second cover body is fixedly connected to the shell; the sorting column is connected to the shell, and the sorting column abuts against the first cover body; the first magnetic steels are fixedly connected in the shell, and the two groups of first magnetic steels are symmetrically arranged in the shell; according to the magnetic bead cell sorting device, the first magnetic steel, the first iron block and the second iron block are arranged in the shell, and the magnetic poles of the two groups of first magnetic steel are oppositely arranged, so that magnetic beads in the sorting column can be effectively adsorbed and screened out, and accurate parameters are achieved in magnetic bead cell sorting; and the magnetic adsorption effect of the magnetic support can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, in particular to a magnetic support for a magnetic bead sorting column. Background Art

[0002] Magnetic extraction technology using nano- and micron-magnetic beads as carriers can separate DNA and RNA from samples such as blood, animal tissue, food, pathogenic microorganisms and soil. It is widely used in clinical disease diagnosis, blood transfusion safety, forensic identification, environmental microbiology detection, food safety testing, molecular biology research, LVD and cell diagnosis and other fields.

[0003] During magnetic bead sorting, sorting is generally performed on a sorting column placed on a magnetic bracket, and the magnetic bracket adsorbs the magnetic beads in the sorting column, thereby effectively completing magnetic bead cell sorting. However, the magnetic effect of the existing magnetic bracket may not be high, and the adsorption effect on the magnetic beads needs to be further improved. Utility Model Content

[0004] The utility model aims to solve the problems raised in the above-mentioned background technology and proposes a magnetic support for a magnetic bead separation column.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A magnetic support for a magnetic bead separation column, comprising:

[0007] case;

[0008] A first cover body, fixedly connected to the housing;

[0009] A second cover body, fixedly connected to the housing;

[0010] A sorting column connected to the housing, wherein the sorting column and the first cover body abut against each other;

[0011] The first magnetic steel is fixedly connected in the shell, and two groups of the first magnetic steel are symmetrically arranged in the shell.

[0012] Preferably, a placement groove is provided on the first cover body, and the sorting column and the placement groove abut against each other.

[0013] Preferably, a first iron block is fixedly connected in the shell, and the first iron block and the first magnetic steel attract each other.

[0014] Furthermore, a second iron block is fixedly connected to the shell, and the second iron block abuts against the first iron block.

[0015] Furthermore, a second magnetic steel is fixedly connected to the side wall of the shell, and the second magnetic steel and the second iron block attract each other.

[0016] Compared with the prior art, the utility model provides a magnetic support for a magnetic bead sorting column, which has the following beneficial effects:

[0017] The parts not involved in the device are the same as the prior art or can be implemented by the prior art. The utility model arranges the first magnetic steel, the first iron block and the second iron block in the shell, and sets the magnetic poles of the two groups of first magnetic steels in opposite directions, so as to effectively adsorb and screen out the magnetic beads in the sorting column, thereby achieving precise parameters in the magnetic bead cell sorting. By setting two groups of magnetic steels and two groups of magnetic blocks, the magnetic adsorption effect of the magnetic support can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a magnetic support for a magnetic bead separation column proposed in the utility model Figure 1 ;

[0019] Figure 2 A schematic diagram of the structure of a magnetic support for a magnetic bead separation column proposed in the utility model Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the internal structure of a magnetic support shell for a magnetic bead separation column proposed by the utility model;

[0021] Figure 4 The utility model discloses an exploded view of a magnetic support for a magnetic bead separation column.

[0022] In the figure: 1. Shell; 101. First cover; 1011. Placement slot; 102. Second cover; 103. Second magnetic steel; 104. First iron block; 105. Second iron block; 106. First magnetic steel; 2. Sorting column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1:

[0025] Reference Figure 1-Figure 4 , a magnetic support for a magnetic bead separation column, comprising:

[0026] Shell 1;

[0027] The first cover 101 is fixedly connected to the housing 1;

[0028] The second cover 102 is fixedly connected to the housing 1;

[0029] The sorting column 2 is connected to the housing 1, and the sorting column 2 and the first cover 101 are against each other;

[0030] The first magnetic steel 106 is fixedly connected in the housing 1 , and two groups of first magnetic steels 106 are symmetrically arranged in the housing 1 .

[0031] It should be noted that the magnetism of the two groups of first magnetic steels 106 is oppositely arranged, the N-level of the left first magnetic steel 106 points to the sorting column 2, and the S-level of the right first magnetic steel 106 points to the sorting column 2;

[0032] The S level of the left first magnetic steel 106 points to the left first iron block 104 , and the N level of the right first magnetic steel 106 points to the right first iron block 104 .

[0033] It should also be noted that when the first cover body 101 and the second cover body 102 are connected to the housing 1, they are both bonded together using quick-drying adhesive.

[0034] A placement groove 1011 is formed on the first cover 101 , and the sorting column 2 and the placement groove 1011 abut against each other.

[0035] A first iron block 104 is fixedly connected to the housing 1 , and the first iron block 104 and the first magnetic steel 106 attract each other.

[0036] A second iron block 105 is fixedly connected to the housing 1 , and the second iron block 105 and the first iron block 104 are against each other.

[0037] A second magnetic steel 103 is fixedly connected to the side wall of the housing 1 , and the second magnetic steel 103 and the second iron block 105 are attracted to each other.

[0038] Reference Figure 1-Figure 4 During use, the sorting column 2 is inserted into the shell 1, and the sorting column 2 and the placement groove 1011 are against each other. At this time, the magnetic beads in the sorting column 2 are sorted out under the magnetic force of the first magnetic steel 106 and the second magnetic steel 103, and the sorted sample cells can flow out through the sorting column 2, and then proceed to the next experimental process.

[0039] It should be noted that the sizes of the housing 1 , the first internal magnetic steel 106 , the first iron block 104 , and the second iron block 105 can be adjusted according to production requirements.

[0040] The utility model arranges the first magnetic steel 106, the first iron block 104 and the second iron block 105 in the shell 1, and sets the magnetic poles of the two groups of first magnetic steels 106 in opposite directions, so as to effectively adsorb and screen out the magnetic beads in the sorting column 2, thereby achieving precise parameters in magnetic bead cell sorting.

[0041] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A magnetic support for a magnetic bead separation column, characterized in that: include: Housing (1); A first cover (101) fixedly connected to the housing (1); A second cover (102) is fixedly connected to the housing (1); A sorting column (2) connected to the housing (1), wherein the sorting column (2) and the first cover (101) abut against each other; The first magnetic steel (106) is fixedly connected in the housing (1), and two groups of the first magnetic steel (106) are symmetrically arranged in the housing (1).

2. The magnetic support for a magnetic bead separation column according to claim 1, characterized in that: The first cover body (101) is provided with a placement groove (1011), and the separation column (2) and the placement groove (1011) are against each other.

3. The magnetic support for a magnetic bead separation column according to claim 1, characterized in that: A first iron block (104) is fixedly connected to the shell (1), and the first iron block (104) and the first magnetic steel (106) attract each other.

4. The magnetic support for a magnetic bead separation column according to claim 3, characterized in that: A second iron block (105) is fixedly connected to the housing (1), and the second iron block (105) abuts against the first iron block (104).

5. The magnetic support for a magnetic bead separation column according to claim 4, characterized in that: A second magnetic steel (103) is fixedly connected to the side wall of the shell (1), and the second magnetic steel (103) and the second iron block (105) attract each other.

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