CN218932172U - Nucleic acid extraction kit for extracting samples based on magnetic bead method - Google Patents
Nucleic acid extraction kit for extracting samples based on magnetic bead method Download PDFInfo
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- CN218932172U CN218932172U CN202223306294.XU CN202223306294U CN218932172U CN 218932172 U CN218932172 U CN 218932172U CN 202223306294 U CN202223306294 U CN 202223306294U CN 218932172 U CN218932172 U CN 218932172U
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- shell
- nucleic acid
- magnetic bead
- acid extraction
- extraction kit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model discloses a nucleic acid extraction kit for extracting a sample based on a magnetic bead method, which comprises a shell, wherein a partition plate is fixedly connected to the inner surface of the shell, a guide pipe is arranged in the shell, a sucker is fixedly connected to the outer surface of the guide pipe, a plug is arranged on the side surface of the shell, silica gel layers are fixedly connected to the upper surfaces of the shell and the partition plate, and an aluminum film is arranged on the upper surface of the silica gel layer. Above-mentioned structure, through being connected between sucking disc and the desktop, can single hand tear the aluminium membrane, can mark corresponding position through the extrusion to the silica gel layer, avoid using the pen to mark.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extraction kits, in particular to a nucleic acid extraction kit for extracting samples based on a magnetic bead method.
Background
The magnetic bead process nucleic acid extracting kit is one high and new technology product with both biological science and nanometer material science, and is one great breakthrough of Chinese nucleic acid extracting and purifying technology, and the magnetic bead is prepared through modifying and surface modifying the surface of nanometer superparamagnetic particle in the same principle as silica gel film centrifugal column. However, at present, the number of the kits is large, and the reagents are required to be placed in the corresponding holes by different detection methods, so that the reagents are required to be marked by using a pen manually, and the complicated problem can occur in the using process. After searching, the technical scheme provided by the utility model with the application number of CN202020930242.1 is found to have the same problems.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a nucleic acid extraction kit for extracting a sample based on a magnetic bead method.
In order to achieve the above object, the present utility model also provides a nucleic acid extraction kit for extracting a sample based on the magnetic bead method, comprising:
the inner surface of the shell is fixedly connected with a partition board, a guide pipe is arranged in the shell, the outer surface of the guide pipe is fixedly connected with a sucker, and a plug is arranged on the side surface of the shell;
the upper surfaces of the shell and the partition plate are fixedly connected with a silica gel layer, and an aluminum film is arranged on the upper surface of the silica gel layer.
According to the nucleic acid extraction kit for extracting the sample based on the magnetic bead method, a cavity is formed between the partition board and the shell and is used for placing the reagent.
According to the nucleic acid extraction kit for extracting samples based on the magnetic bead method, the number of the sucking discs is multiple, and the sucking discs are respectively communicated with the catheter.
According to the nucleic acid extraction kit for extracting a sample based on the magnetic bead method, the size of the aluminum film is larger than that of the shell.
According to the nucleic acid extraction kit for extracting the sample based on the magnetic bead method, the silica gel layer is connected with the aluminum film through glue.
According to the nucleic acid extraction kit for extracting the sample based on the magnetic bead method, the shell and the partition plate are made of semitransparent materials and are used for observing the inside of the device.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an internal structure diagram of a nucleic acid extraction kit for extracting a sample based on a magnetic bead method according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram showing a part of the structure of a nucleic acid extraction kit for extracting a sample based on a magnetic bead method.
Legend description:
1. a housing; 2. a partition plate; 3. an aluminum film; 4. a silica gel layer; 5. a conduit; 6. a plug; 7. and a sucking disc.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the nucleic acid extraction kit based on a magnetic bead method for extracting a sample according to the embodiment of the utility model comprises a shell 1, wherein a baffle plate 2 is fixedly connected to the inner surface of the shell 1, a conduit 5 is arranged in the shell 1 and is used for circulating air flow, suction cups 7 are fixedly connected to the outer surface of the conduit 5, the suction cups 7 are a plurality of, the suction cups 7 are respectively communicated with the conduit 5, a plug 6 is arranged on the side surface of the shell 1 and is used for preventing air from entering the shell 1 and the baffle plate 2, and the suction cups are made of semitransparent materials and are used for observing the inside of a device.
The upper surfaces of the shell 1 and the partition plate 2 are fixedly connected with a silica gel layer 4, the silica gel layer 4 is connected with an aluminum film 3 through glue, a cavity is formed between the partition plate 2 and the shell 1 and used for placing a reagent, the aluminum film 3 is arranged on the upper surface of the silica gel layer 4, and the size of the aluminum film 3 is larger than that of the shell 1.
Working principle: through the connection between sucking disc 7 and the desktop, can single hand tear aluminium membrane 3, open stopper 6 when needs remove casing 1 can, can form the nick through the extrusion of nail to silica gel layer 4, mark corresponding position, avoid using the pen to mark.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. A nucleic acid extraction kit for extracting a sample based on a magnetic bead method, comprising:
the device comprises a shell (1), wherein a partition plate (2) is fixedly connected to the inner surface of the shell (1), a guide pipe (5) is arranged in the shell (1), a sucker (7) is fixedly connected to the outer surface of the guide pipe (5), and a plug (6) is arranged on the side surface of the shell (1);
the upper surfaces of the shell (1) and the partition plate (2) are fixedly connected with a silica gel layer (4), and an aluminum film (3) is arranged on the upper surface of the silica gel layer (4).
2. The nucleic acid extraction kit for extracting a sample based on a magnetic bead method according to claim 1, wherein a cavity is formed between the partition plate (2) and the housing (1).
3. The nucleic acid extraction kit for extracting a sample based on a magnetic bead method according to claim 1, wherein the number of the sucking discs (7) is plural, and the sucking discs (7) are respectively communicated with the catheter (5).
4. The nucleic acid extraction kit for extracting a sample based on a magnetic bead method according to claim 1, wherein the aluminum film (3) has a size larger than that of the housing (1).
5. The nucleic acid extraction kit for extracting a sample based on a magnetic bead method according to claim 1, wherein the silica gel layer (4) is connected with the aluminum film (3) through glue.
6. The nucleic acid extraction kit for extracting a sample based on the magnetic bead method according to claim 1, wherein the shell (1) and the partition plate (2) are made of semitransparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223306294.XU CN218932172U (en) | 2022-12-08 | 2022-12-08 | Nucleic acid extraction kit for extracting samples based on magnetic bead method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223306294.XU CN218932172U (en) | 2022-12-08 | 2022-12-08 | Nucleic acid extraction kit for extracting samples based on magnetic bead method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218932172U true CN218932172U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223306294.XU Active CN218932172U (en) | 2022-12-08 | 2022-12-08 | Nucleic acid extraction kit for extracting samples based on magnetic bead method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218932172U (en) |
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2022
- 2022-12-08 CN CN202223306294.XU patent/CN218932172U/en active Active
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