Biological sample extraction device for biological research

Abstract

The utility model relates to the technical field of biological research sampling, and discloses a biological sample extraction device for biological research, which comprises an extraction box, an operation layer is arranged on the upper layer of the extraction box, a centrifugal machine is movably mounted in the operation layer, a drainage tool frame is fixedly mounted in the operation layer, and an air blowing opening is formed in the inner side of a sealing cover. An ultraviolet disinfection lamp is installed on the inner side of the sealing cover, an air heater is fixedly installed on the back face of the extraction box, an air inlet pipe is connected to the outer side of the air heater, a storage layer is arranged in the lower portion of the extraction box, a cooling plate is fixedly installed in the storage layer, a condensation pipe is arranged on the upper surface of the cooling plate, and a cooling machine is fixedly installed on the outer side of the extraction box. Therefore, the extraction tool can be quickly disinfected, the cleanness and sanitation of the extraction tool are ensured, sampling, analysis and storage are combined together, the practicability of the device is improved, the device can be conveniently carried by a worker and conveniently operated outdoors, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological research sampling, in particular to a biological sample extraction device for biological research. Background Art

[0002] The main purpose of extracting biological samples is to obtain useful information from the samples. Biological samples can be tissues, cells, soil, water, pollen, etc. These samples may contain biological molecules such as metabolites, genetic materials, enzymes, proteins, nucleic acids, etc., and are widely used in medical treatment, food safety, environmental testing and other fields, such as throat swab sampling of the new coronavirus in recent years. However, when extracting existing biological samples, the extraction tools, analysis equipment and storage equipment are all separated, which is not only inconvenient to carry outdoors, but also more troublesome to use, which will affect work efficiency. At the same time, the tools cannot be effectively disinfected in the storage room, which cannot ensure the hygiene of the extraction tools and is not convenient for daily use by staff. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims at the deficiencies of the prior art and provides a biological sample extraction device for biological research, which has the advantages of quickly disinfecting the extraction tools to ensure the cleanliness and hygiene of the extraction tools, while combining extraction, analysis and storage together, making it easy to carry and use, and solving the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the following technical scheme is provided: a biological sample extraction device for biological research, comprising an extraction box, the upper layer of the extraction box is arranged as an operating layer, a heat insulation board is fixedly installed at the bottom of the operating layer, a motor is fixedly installed at the upper part of the heat insulation board, a centrifuge is movably installed inside the operating layer, a drainage tool frame is fixedly installed inside the operating layer, a water collecting frame is slidably installed on the inner wall of the operating layer, the output end of the motor is fixedly connected to the lower end of the centrifuge, a sealing cover is movably installed on the side of the extraction box, an air blowing port is opened on the inner side of the sealing cover, an ultraviolet disinfection lamp is installed on the inner side of the sealing cover, a hot air blower is fixedly installed on the back of the extraction box, an air inlet pipe is connected to the outer side of the hot air blower, a connecting plate is installed on the outer side of the sealing cover, and a storage layer is arranged inside the lower part of the extraction box.

[0007] Preferably, the upper end of the air inlet pipe is connected to the connecting plate, the connecting plate is connected to the air outlet, a second sealing door corresponding to the water collecting frame is provided on the back of the extraction box, and the water collecting frame and the drainage tool frame are arranged correspondingly above and below.

[0008] Preferably, a storage plate is slidably installed inside the storage layer, a plurality of storage grooves are provided on the surface of the storage plate, and protective cotton is provided on the sides of the plurality of storage grooves.

[0009] Preferably, a heat preservation plate is provided inside the storage layer, a cooling plate is fixedly installed inside the storage layer, a condenser is provided on the upper surface of the cooling plate, a cooler is fixedly installed outside the extraction box, and the cooler is connected to the condenser.

[0010] Preferably, a first sealing door corresponding to the storage plate is provided on the front of the extraction box.

[0011] Preferably, a battery is fixedly installed at the bottom of the extraction box, and the battery is electrically connected to the hot air blower, the cooler, and the motor. The battery provides power for the equipment in the extraction box.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a biological sample extraction device for biological research, which has the following beneficial effects:

[0014] 1. The biological sample extraction device for biological research can achieve rapid disinfection of extraction tools and ensure the cleanliness of extraction tools through the coordinated arrangement of a centrifuge, a motor, a drainage tool frame, a water collection frame, a hot air blower, an air inlet pipe, a connecting plate, an ultraviolet disinfection lamp, and an air blower. At the same time, biological sample analysis can be performed, and sampling and extraction analysis are combined together, which not only improves the practicability of the device, but also makes it easy for staff to carry and operate outdoors, thereby improving work efficiency.

[0015] 2. The biological sample extraction device for biological research further improves the practicability of the device through the arrangement of a heat insulation plate, a heat preservation plate, a storage plate, a storage tank, a cooling plate, a condenser, a cooler, a first sealing door, and a second sealing door, so as to facilitate the storage of samples and ensure that the quality of the samples will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the side sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the water collection frame structure of the utility model.

[0020] In the figure: 1. extraction box; 2. operation layer; 3. sealing cover; 4. centrifuge; 5. motor; 6. drainage tool box; 7. water collection frame; 8. hot air blower; 9. air inlet pipe; 10. connecting plate; 11. ultraviolet disinfection lamp; 12. air outlet; 13. storage layer; 14. heat insulation board; 15. insulation board; 16. storage board; 17. storage tank; 18. cooling plate; 19. condenser; 20. cooling machine; 21. first sealing door; 22. second sealing door; 23. battery. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments, not all of the embodiments. Based on the embodiments in the embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection.

[0022] Embodiment 1:

[0023] See also Figure 1-4 A biological sample extraction device for biological research comprises an extraction box 1, the upper layer of the extraction box 1 is set as an operation layer 2, a heat insulation board 14 is fixedly installed at the bottom of the operation layer 2, a motor 5 is fixedly installed on the upper part of the heat insulation board 14, a centrifuge 4 is movably installed inside the operation layer 2, a drainage tool frame 6 is fixedly installed inside the operation layer 2, a water collecting frame 7 is slidably installed on the inner wall of the operation layer 2, the output end of the motor 5 is fixedly connected to the lower end of the centrifuge 4, a sealing cover 3 is movably installed on the side of the extraction box 1, a blowing port 12 is opened on the inner side of the sealing cover 3, an ultraviolet disinfection lamp 11 is installed on the inner side of the sealing cover 3, a hot air blower 8 is fixedly installed on the back of the extraction box 1, an air inlet pipe 9 is connected to the outer side of the hot air blower 8, a connecting plate 10 is installed on the outer side of the sealing cover 3, and a storage layer 13 is arranged inside the lower part of the extraction box 1.

[0024] The upper end of the air inlet pipe 9 is connected to the connecting plate 10, and the connecting plate 10 is connected to the blowing port 12. A second sealing door 22 corresponding to the water collecting frame 7 is provided on the back of the extraction box 1. The water collecting frame 7 and the drainage tool frame 6 are arranged correspondingly above and below.

[0025] Working principle: A drainage tool frame 6 and a centrifuge are provided in the operating layer in the extraction box 1. Tools for taking biological samples are stored in the drainage tool frame 6. The biological samples are placed in test tubes. After the extraction is completed, the tools are cleaned and then put back into the drainage tool frame 6. The water remaining on the tools will fall into the water collection frame 7 through the bottom of the drainage tool box. Then the sealing cover 3 is closed, and the hot air blower 8 and the ultraviolet disinfection lamp 11 are turned on. The hot air blown by the hot air blower 8 will enter the connecting plate 10 through the air inlet pipe 9, and then enter the blowing port 12 through the connecting plate 10. The hot air will be blown into the drainage tool frame 6 from the blowing port 12 to dry the sampling tools. At the same time, the ultraviolet disinfection lamp 11 will The sampling tools are disinfected. When the biological samples need to be analyzed outdoors, the samples and reaction solutions are placed in test tubes, and then the test tubes are placed on the centrifuge 4. The motor 5 drives the centrifuge 4 to rotate rapidly, and then the DNA, RNA, etc. in the biological samples are extracted and analyzed, so as to achieve rapid disinfection of the extraction tools and ensure the cleanliness of the extraction tools. At the same time, biological sample analysis can also be performed, and the sampling and extraction analysis are combined together, which not only improves the practicability of the device, but also makes it easy for the staff to carry, convenient for outdoor operation, and improves work efficiency. After opening the second sealing door 22, the water collection tank can be drawn out for cleaning.

[0026] Embodiment 2:

[0027] See also Figure 1-4 A storage plate 16 is slidably installed inside the storage layer 13 , and a plurality of storage grooves 17 are opened on the surface of the storage plate 16 , and protective cotton is arranged on the sides of the plurality of storage grooves 17 .

[0028] An insulation plate 15 is provided inside the storage layer 13 , a cooling plate 18 is fixedly installed inside the storage layer 13 , a condenser 19 is provided on the upper surface of the cooling plate 18 , a cooler 20 is fixedly installed outside the extraction box 1 , and the cooler 20 is connected to the condenser 19 .

[0029] A first sealing door 21 corresponding to the storage plate 16 is provided on the front side of the extraction box 1 .

[0030] Working principle: After the sample is extracted, open the first sealing door 21, pull out the storage plate 16, and then place the test tube in the storage slot 17. The protective cotton in the storage slot 17 can protect the test tube to avoid it from being broken. Then, the cooling machine 20 works to make the condenser 19 start to cool, while the insulation plate 14 and the heat preservation plate 15 play a role of temperature isolation, so that the test tube can be stored in a low temperature environment, thereby further improving the practicability of the device, facilitating the storage of samples, and ensuring that the quality of the samples will not be damaged.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A biological sample extraction device for biological research, comprising an extraction box (1), characterized in that: The upper layer of the extraction box (1) is arranged as an operating layer (2); a heat insulation board (14) is fixedly mounted on the bottom of the operating layer (2); a motor (5) is fixedly mounted on the upper part of the heat insulation board (14); a centrifuge (4) is movably mounted inside the operating layer (2); a drainage tool frame (6) is fixedly mounted inside the operating layer (2); a water collecting frame (7) is slidably mounted on the inner wall of the operating layer (2); an output end of the motor (5) is fixedly connected to a lower end of the centrifuge (4); A sealing cover (3) is movably mounted on the side of the extraction box (1), a blowing port (12) is provided on the inner side of the sealing cover (3), an ultraviolet disinfection lamp (11) is installed on the inner side of the sealing cover (3), a hot air blower (8) is fixedly mounted on the back of the extraction box (1), an air inlet pipe (9) is connected to the outer side of the hot air blower (8), a connecting plate (10) is installed on the outer side of the sealing cover (3), and a storage layer (13) is arranged inside the lower part of the extraction box (1).

2. A biological sample extraction device for biological research according to claim 1, characterized in that: The upper end of the air inlet pipe (9) is connected to the connecting plate (10), and the connecting plate (10) is connected to the air outlet (12). The back of the extraction box (1) is provided with a second sealing door (22) corresponding to the water collecting frame (7), and the water collecting frame (7) and the drainage tool frame (6) are arranged correspondingly at the top and bottom.

3. The biological sample extraction device for biological research according to claim 1, characterized in that: A storage plate (16) is slidably mounted inside the storage layer (13), a plurality of storage grooves (17) are provided on the surface of the storage plate (16), and protective cotton is arranged on the sides of the plurality of storage grooves (17).

4. The biological sample extraction device for biological research according to claim 1, characterized in that: A heat preservation plate (15) is arranged inside the storage layer (13), a cooling plate (18) is fixedly installed inside the storage layer (13), a condenser (19) is arranged on the upper surface of the cooling plate (18), and a cooler (20) is fixedly installed on the outer side of the extraction box (1), and the cooler (20) is connected to the condenser (19).

5. The biological sample extraction device for biological research according to claim 1, characterized in that: The front side of the extraction box (1) is provided with a first sealing door (21) corresponding to the storage plate (16).

6. The biological sample extraction device for biological research according to claim 1, characterized in that: A storage battery (23) is fixedly mounted on the bottom of the extraction box (1), and the storage battery (23) is electrically connected to the hot air blower (8), the cooling machine (20), and the motor (5).

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