CN216247778U

CN216247778U - Electrophoresis tank

Info

Publication number: CN216247778U
Application number: CN202122005102.0U
Authority: CN
Inventors: 刘彬彬; 叶恒; 沈畏
Original assignee: Xiamen University Affiliated Cardiovascular Hospital
Current assignee: Xiamen University Affiliated Cardiovascular Hospital
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-08
Anticipated expiration: 2031-08-24

Abstract

The utility model provides an electrophoresis tank, which comprises an electrophoresis tank body, wherein the electrophoresis tank body is provided with an inner cavity, and a first clamping plate and a second clamping plate are respectively arranged on two symmetrical sides in the inner cavity; the clamping device further comprises an elastic device arranged between the first clamping plate and the second clamping plate, and two ends of the elastic device are respectively connected with the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are respectively abutted against two sides of the inner cavity, and the elastic device is in an initial state; the accommodating supporting plate is arranged between the first clamping plate and the side wall of the inner cavity, so that the elastic device forms elastic potential energy, and the first clamping plate and the side wall of the inner cavity clamp the accommodating supporting plate; the holding tray is used for placing reagents. By applying the technical scheme, the reagent can be placed in the electrophoresis tank and can be in a horizontal state.

Description

Electrophoresis tank

Technical Field

The utility model relates to the field of experimental equipment, in particular to an electrophoresis tank.

Background

In the nucleic acid separation experiment process, a sample contains a plurality of nucleic acids with different sizes, and the nucleic acids with different sizes need to be separated by electrophoresis, wherein the large nucleic acids are arranged on the upper surface, and the small nucleic acids are arranged on the lower surface. Samples were added on top of the gel during the experiment. After electrophoresis, a nucleic acid fragment or a nucleic acid strip with different sizes can be seen, but in the electrophoresis process, because the gel is not matched with the electrophoresis tank and the gel material is light, the gel is put into the electrophoresis tank which is all liquid, so that the gel is easy to drift, the electrophoresis strip is inclined and floated, the current in the gel is influenced, the separation of the strip is inaccurate, and the DNAs with different sizes cannot be separated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrophoresis tank, which can realize that a reagent can be placed in the electrophoresis tank to be in a horizontal state.

In order to solve the technical problem, the utility model provides an electrophoresis tank which comprises an electrophoresis tank body, wherein the electrophoresis tank body is provided with an inner cavity, and a first clamping plate and a second clamping plate are respectively arranged at two symmetrical sides in the inner cavity; the clamping device further comprises an elastic device arranged between the first clamping plate and the second clamping plate, and two ends of the elastic device are respectively connected with the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are respectively abutted against two sides of the inner cavity, and the elastic device is in an initial state;

the accommodating supporting plate is arranged between the first clamping plate and the side wall of the inner cavity, so that the elastic device forms elastic potential energy, and the first clamping plate and the side wall of the inner cavity clamp the accommodating supporting plate; the holding tray is used for placing reagents.

In a preferred embodiment, a first guard plate and a second guard plate are respectively arranged on two sides of the accommodating supporting plate; the first guard plate and the second guard plate are arranged in parallel with the side wall of the first clamping plate, which is abutted against the inner cavity; the first guard plate is abutted to the inner cavity, and the second guard plate is abutted to the first clamping plate.

In a preferred embodiment, the elastic means is embodied as a spring.

In a preferred embodiment, the spring is in the original length, and the first clamping plate and the second clamping plate respectively abut against the inner walls of two sides of the inner cavity; the holding support plate is arranged between the first clamping plate and the inner wall of the inner cavity, and the spring is compressed.

In a preferred embodiment, the inner walls of the two sides of the inner cavity, which are perpendicular to the first clamping plate and the second clamping plate, are respectively provided with a positive connecting wire and a negative connecting wire.

In a preferred embodiment, the middle part of the inner cavity extends upwards along the depth direction of the inner cavity to form a boss; first splint, second splint and hold the layer board all set up with on the boss.

In a preferred embodiment, the height of the boss is less than the depth of the cavity.

In a preferred embodiment, the first and second clamping plates are organic glass clamping plates.

In a preferred embodiment, the reagent is embodied as an agarose gel.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

the utility model provides an electrophoresis tank, wherein a first clamping plate and a second clamping plate are connected through a spring, the spring is properly contracted to different lengths according to different sizes of gel, so that two sides of the gel are always fixed by the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate can adjust the clamping distance between the first clamping plate and the second clamping plate according to the size of the gel through the spring, so that the gel is always kept in a horizontal shape, and an electrophoresis experiment is carried out conveniently. The electrophoresis strip which runs out is clear, horizontal and clear in separation.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of the present invention showing a reagent in an electrophoresis chamber;

FIG. 2 is a schematic view showing a state where a reagent is placed in an electrophoresis tank according to a preferred embodiment of the present invention;

FIG. 3 is a schematic top view showing a state where a reagent is placed in an electrophoresis tank according to a preferred embodiment of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

The electrophoresis tank, referring to fig. 1 to 3, comprises an electrophoresis tank body, wherein the electrophoresis tank body is provided with an inner cavity 1, and a first clamping plate 2 and a second clamping plate 3 are respectively arranged at two symmetrical sides in the inner cavity 1; the clamping device further comprises an elastic device arranged between the first clamping plate 2 and the second clamping plate 3, and two ends of the elastic device are respectively connected with the first clamping plate 2 and the second clamping plate 3; the first clamping plate 2 and the second clamping plate 3 are respectively abutted against two sides of the inner cavity 1, and the elastic device is in an initial state;

the accommodating supporting plate 7 is arranged between the first clamping plate 2 and the side wall of the inner cavity 1, so that the elastic device forms elastic potential energy, and the first clamping plate 2 and the side wall of the inner cavity 1 clamp the accommodating supporting plate 7; the receiving tray 7 is used for placing reagents. The size of the holding tray 7 can be adjusted according to the size of the reagent, and the holding tray 7 can be replaced at any time according to the size of the reagent.

A first guard plate 71 and a second guard plate 72 are respectively arranged on two sides of the accommodating supporting plate 7; the first guard plate 71 and the second guard plate 72 are arranged in parallel with the side wall of the inner cavity 1 abutted against the first clamping plate 2; the first guard plate 71 abuts against the inner cavity 1, and the second guard plate 72 abuts against the first clamp plate 2.

The elastic means are in particular springs 4.

The spring 4 is in the original length, and the first clamping plate 2 and the second clamping plate 3 respectively prop against the inner walls of the two sides of the inner cavity 1; the receiving plate 7 is arranged between the first clamping plate 2 and the inner wall of the inner chamber 1, and the spring 4 is compressed.

And the inner walls of two sides of the inner cavity 1, which are perpendicular to the first clamping plate 2 and the second clamping plate 3, are respectively provided with a positive connecting wire 5 and a negative connecting wire 6.

The middle part of the inner cavity 1 extends upwards along the depth direction of the inner cavity 1 to form a boss 11; first splint 2, second splint 3 and hold layer board 7 all set up with on the boss 11.

In particular, the height of said bosses 11 is less than the depth of the cavity 1.

Specifically, the first clamping plate 2 and the second clamping plate 3 are organic glass clamping plates.

In this example, the reagent is specifically agarose gel.

The utility model provides an electrophoresis tank, wherein a first clamping plate 2 and a second clamping plate 3 are connected through a spring 4, the spring 4 is properly contracted to different lengths according to different sizes of gel, so that two sides of the gel are always fixed by the first clamping plate 2 and the second clamping plate 3, the first clamping plate 2 and the second clamping plate 3 can adjust the clamping distance between the first clamping plate 2 and the second clamping plate 3 according to the size of the gel through the spring 4, and the gel is ensured to be always kept in a horizontal shape so as to be convenient for electrophoresis experiments. The electrophoresis strip which runs out is clear, horizontal and clear in separation.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. The electrophoresis tank is characterized by comprising an electrophoresis tank body, wherein the electrophoresis tank body is provided with an inner cavity, and a first clamping plate and a second clamping plate are respectively arranged at two symmetrical sides in the inner cavity; the clamping device further comprises an elastic device arranged between the first clamping plate and the second clamping plate, and two ends of the elastic device are respectively connected with the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are respectively abutted against two sides of the inner cavity, and the elastic device is in an initial state;

2. The electrophoresis tank of claim 1, wherein a first guard plate and a second guard plate are respectively disposed at both sides of the receiving pallet; the first guard plate and the second guard plate are arranged in parallel with the side wall of the first clamping plate, which is abutted against the inner cavity; the first guard plate is abutted to the inner cavity, and the second guard plate is abutted to the first clamping plate.

3. Electrophoresis tank according to claim 2 wherein the resilient means is in particular a spring.

4. Electrophoresis tank according to claim 3 wherein the spring is in original length and the first and second clamps are against the inner walls of the inner chamber; the holding support plate is arranged between the first clamping plate and the inner wall of the inner cavity, and the spring is compressed.

5. The electrophoresis tank of claim 4, wherein the inner walls of the two sides of the inner cavity, which are perpendicular to the first clamping plate and the second clamping plate, are respectively provided with a positive connecting wire and a negative connecting wire.

6. Electrophoresis tank according to claim 5 wherein the middle part of the inner cavity extends upwards along the depth direction of the inner cavity to form a boss; first splint, second splint and hold the layer board all set up with on the boss.

7. Electrophoresis tank according to claim 6 wherein the height of the boss is less than the depth of the inner cavity.

8. Electrophoresis tank according to anyone of claims 1 to 7 wherein the first and second clamping plates are in particular plexiglas clamping plates.

9. Electrophoresis tank according to anyone of claims 1 to 7 wherein the reagent is in particular an agarose gel.