Nucleic acid sample storage box

By designing a nucleic acid sample storage box powered by semiconductor refrigeration sheet and lithium battery, the problem of improper storage conditions of nucleic acid samples is solved, and the stable storage and detection accuracy of samples is improved.

CN222683091UActive Publication Date: 2025-03-28ZHEJIANG PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420992675.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-28
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the nucleic acid detection process, improper storage conditions of nucleic acid samples will affect the detection accuracy, especially if the temperature is too high and the storage time is too long, the sample quality will decrease.

Method used

A nucleic acid sample storage box is designed, powered by semiconductor refrigeration sheets and lithium batteries. It cools down through clean water and keeps the sample at a constant temperature, combining the timer function to prevent the sample storage time from being too long.

Benefits of technology

Effectively maintain the sample at an appropriate storage temperature, reduce temperature difference, and extend the effective storage time of the sample, thereby improving the accuracy of nucleic acid detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222683091U_ABST
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Abstract

The nucleic acid sample storage box comprises a box body, a box cover, shoulder straps, limiting plates and sample storage tubes, the box cover is rotationally arranged at the top of the box body, the shoulder straps are connected to the two sides of the box body, the limiting plates are located in an inner cavity of the box body, and the sample storage tubes are movably connected to the surfaces of the limiting plates in an inserted mode. A water storage tank is formed between the limiting plate and the bottom of an inner cavity of the box body, clear water is added into an inner cavity of the water storage tank, a cooling installation groove is formed in the position, corresponding to the water storage tank, of the surface of the back of the box body in a penetrating mode, and a semiconductor chilling plate is installed in an inner cavity of the cooling installation groove. The lithium battery is used for supplying power, the weight of the lithium battery is light, and the lithium battery is matched with the shoulder strap, so that the lithium battery is more portable during use, medical staff can conveniently carry the lithium battery to carry out nucleic acid detection, meanwhile, a detection sample is stored in a low-temperature environment, and the storage time is timed, so that the accuracy of nucleic acid sample detection is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a nucleic acid sample storage box. Background Art

[0002] The substance of nucleic acid testing is the nucleic acid of the virus. Nucleic acid testing is to find out whether there is nucleic acid of foreign invading viruses in the patient's respiratory specimens, blood or feces. Once the nucleic acid test is "positive", it can be proved that the virus exists in the patient's body.

[0003] When conducting nucleic acid testing, in order to avoid the large-scale spread of the virus caused by the gathering of people, medical staff will use door-to-door testing to collect nucleic acid samples. The collected nucleic acid samples are collected through test tubes and placed in sealed bags for regular storage. Excessive temperature and long storage time will affect the accuracy of nucleic acid testing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a nucleic acid sample storage box.

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

[0006] A nucleic acid sample storage box is designed, comprising a box body, a box cover, a shoulder strap, a limit plate and a sample storage tube, wherein the box cover is rotatably arranged on the top of the box body, the shoulder strap is connected to both sides of the box body, the limit plate is located in the inner cavity of the box body, the sample storage tube is movably plugged on the surface of the limit plate, a water storage tank is formed between the limit plate and the bottom of the inner cavity of the box body, and clean water is added to the inner cavity of the water storage tank;

[0007] A cooling installation groove is provided on the back surface of the box body at a position corresponding to the water storage tank, a semiconductor cooling plate is installed in the inner cavity of the cooling installation groove, and the cooling surface of the semiconductor cooling plate is located on the inner wall of the box body;

[0008] A timer is embedded on the upper surface of the box cover.

[0009] Preferably, a heat insulation plate is provided on the inner wall surface of the box body, and corresponding grooves are provided on the surface of the heat insulation plate at positions corresponding to the positions of the semiconductor refrigeration plates.

[0010] Preferably, a heat dissipation fan is symmetrically installed on the heating surface of the semiconductor refrigeration plate, and a protective mesh plate is installed on the surface of the cooling installation groove.

[0011] Preferably, a battery slot is provided on the back surface of the box body, and the battery slot is located below the cooling installation slot.

[0012] Preferably, a lithium battery is movably inserted into the inner cavity of the battery slot, and the lithium battery is electrically connected to the semiconductor refrigeration sheet through a wire.

[0013] Preferably, a drain pipe is connected to the end surface of the box body at a position corresponding to the water storage tank, and a drain valve is installed at the end of the drain pipe.

[0014] The utility model provides a nucleic acid sample storage box, which has the following beneficial effects:

[0015] 1. This new model has a small box and is powered by a lithium battery. The lithium battery is light in weight and can be more portable when used with a shoulder strap, making it convenient for medical staff to carry it to their homes for nucleic acid testing.

[0016] 2. In this new type, the bottom of the sample storage tube is submerged in clean water, and the semiconductor refrigeration plate is powered by a lithium battery. The cooling surface of the semiconductor refrigeration plate is located on the inner wall of the box, and the cold energy is transferred to the clean water to cool the clean water. The bottom of the sample storage tube is submerged in clean water, which can make the temperature difference between samples smaller and improve the storage effect of the samples. The storage time of the samples can be counted by a timer to avoid the samples being stored for too long, so as to improve the accuracy of sample detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a nucleic acid sample storage box proposed by the utility model;

[0018] Figure 2 This is a schematic cross-sectional structure diagram of a nucleic acid sample storage box proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a cooling structure of a nucleic acid sample storage box proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a power supply structure of a nucleic acid sample storage box.

[0021] In the figure: 1. Box body; 2. Box cover; 3. Shoulder strap; 4. Limit plate; 5. Sample storage tube; 6. Water storage tank; 7. Cooling installation slot; 8. Semiconductor refrigeration plate; 9. Cooling fan; 10. Protective mesh plate; 11. Battery slot; 12. Lithium battery; 13. Heat insulation board; 14. Timer; 15. Drain pipe; 16 Drain valve. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4A nucleic acid sample storage box, comprising a box body 1, a box cover 2, a shoulder strap 3, a limit plate 4 and a sample storage tube 5, wherein the box cover 2 is rotatably arranged on the top of the box body 1, the shoulder strap 3 is connected to both sides of the box body 1, the limit plate 4 is located in the inner cavity of the box body 1, the sample storage tube 5 is movably plugged on the surface of the limit plate 4, a water storage tank 6 is formed between the limit plate 4 and the bottom of the inner cavity of the box body 1, and clean water is added to the inner cavity of the water storage tank 6;

[0024] A cooling installation groove 7 is provided on the back surface of the box body 1 at a position corresponding to the water storage tank 6, and a semiconductor cooling plate 8 is installed in the inner cavity of the cooling installation groove 7. The cooling surface of the semiconductor cooling plate 8 is located on the inner wall of the box body 1;

[0025] A timer 14 is embedded on the upper surface of the box cover 2 .

[0026] It should be noted that the box 1 is small in size and is powered by a lithium battery 12. The lithium battery 12 is light in weight and can be more portable when used in combination with the shoulder strap 3, so that it is convenient for medical staff to carry it to the door for nucleic acid testing. The collected samples are placed in the sample storage tube 5, and the sample storage tube 5 is limited by the limit plate 4. Clean water is injected into the water storage tank 6, and the bottom of the sample storage tube 5 is submerged in the clean water. The semiconductor refrigeration plate 8 is powered by the lithium battery 12, and the cooling surface of the semiconductor refrigeration plate 8 is located on the inner wall of the box 1. The cold air is transferred to the clean water, which can cool the clean water. The bottom of the sample storage tube 5 is submerged in the clean water, which can make the temperature difference between the samples smaller and improve the storage effect of the samples. The storage time of the sample can be timed by the timer 14 to avoid the sample storage time being too long, so as to improve the accuracy of the sample detection.

[0027] like Figure 2 and Figure 3 As shown, a heat insulating plate 13 is provided on the inner wall surface of the box body 1, and corresponding grooves are provided on the surface of the heat insulating plate 13 at positions corresponding to the positions of the semiconductor cooling plates 8.

[0028] It should be noted that the heat insulation board 13 can block the external heat, reduce the cold overflow in the box body 1, and be more energy-efficient to use. The corresponding groove is conducive to the transfer of cold energy.

[0029] like Figure 4 As shown, a heat dissipation fan 9 is symmetrically installed on the heating surface of the semiconductor refrigeration plate 8, and a protective mesh plate 10 is installed on the surface of the cooling installation groove 7.

[0030] It should be noted that the heat dissipation fan 9 can dissipate heat for the semiconductor refrigeration sheet 8 , and the protective mesh plate 10 can play a protective role to prevent the heat released by the heating surface of the semiconductor refrigeration sheet 8 from scalding the user.

[0031] like Figure 1 and Figure 4As shown, a battery slot 11 is provided on the back surface of the box body 1, and the battery slot 11 is located below the cooling installation slot 7. A lithium battery 12 is movably inserted into the inner cavity of the battery slot 11, and the lithium battery 12 is electrically connected to the semiconductor cooling sheet 8 through a wire.

[0032] It should be noted that the lithium battery 12 can power the semiconductor cooling plate 8 , and the lithium battery 12 is plugged and fixed to the battery slot 11 , so that the lithium battery 12 can be quickly replaced to extend the working time of the box 1 .

[0033] like Figure 1 As shown, a drain pipe 15 is connected to the end surface of the box body 1 at a position corresponding to the water storage tank 6, and a drain valve 16 is installed at the end of the drain pipe 15.

[0034] It should be noted that after the storage box is used, the drain valve 16 can be opened to drain the clean water in the water storage tank 6 through the drain pipe 15 .

[0035] Working principle: When in use, the box body 1 is small in size and powered by a lithium battery 12. The lithium battery 12 is light in weight and can be more portable when used with the shoulder strap 3, so that it is convenient for medical staff to carry it to the door for nucleic acid testing. The collected samples are placed in the sample storage tube 5, and the sample storage tube 5 is limited by the limiting plate 4. Clean water is injected into the water storage tank 6, and the bottom of the sample storage tube 5 is submerged in the clean water. The semiconductor refrigeration sheet 8 is powered by the lithium battery 12. The cooling surface of the semiconductor refrigeration sheet 8 is located on the inner wall of the box body 1, and the cold energy is transferred to the clean water, which can cool the clean water. The bottom of the sample storage tube 5 is submerged in the clean water, which can make the temperature difference between samples smaller, thereby improving the quality of the product. The storage effect of the sample can be improved. The heat dissipation fan 9 can be used to dissipate the heat of the semiconductor refrigeration sheet 8. The protective mesh plate 10 can play a protective role to prevent the heat released by the heating surface of the semiconductor refrigeration sheet 8 from scalding the user. The lithium battery 12 is plugged into the battery slot 11 for fixation, and the lithium battery 12 can be quickly replaced to extend the working time of the box 1. The insulation plate 13 can block the external heat and reduce the overflow of the cold in the box 1, which is more energy-saving. After the drain valve 16 is opened, the clean water can be discharged through the drain pipe 15. The storage time of the sample can be calculated by the timer 14 to avoid the sample being stored for too long, so as to improve the accuracy of sample detection.

[0036] The above description 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 replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nucleic acid sample storage box, comprising a box body (1), a box cover (2), a shoulder strap (3), a limit plate (4) and a sample storage tube (5), wherein the box cover (2) is rotatably arranged on the top of the box body (1), the shoulder strap (3) is connected to both sides of the box body (1), the limit plate (4) is located in the inner cavity of the box body (1), and the sample storage tube (5) is movably plugged into the surface of the limit plate (4), characterized in that: A water storage tank (6) is formed between the limit plate (4) and the bottom of the inner cavity of the box body (1), and clean water is added to the inner cavity of the water storage tank (6); A cooling installation groove (7) is provided through the back surface of the box body (1) at a position corresponding to the water storage tank (6), a semiconductor cooling plate (8) is installed in the inner cavity of the cooling installation groove (7), and the cooling surface of the semiconductor cooling plate (8) is located on the inner wall of the box body (1); A timer (14) is embedded on the upper surface of the box cover (2).

2. A nucleic acid sample storage box according to claim 1, characterized in that: The inner wall surface of the box body (1) is provided with a heat insulation plate (13), and corresponding grooves are provided on the surface of the heat insulation plate (13) at positions corresponding to the positions of the semiconductor cooling plates (8).

3. A nucleic acid sample storage box according to claim 2, characterized in that: A heat dissipation fan (9) is symmetrically mounted on the heating surface of the semiconductor refrigeration sheet (8), and a protective mesh plate (10) is mounted on the surface of the cooling installation groove (7).

4. A nucleic acid sample storage box according to claim 3, characterized in that: A battery slot (11) is provided on the back surface of the box body (1), and the battery slot (11) is located below the cooling installation slot (7).

5. A nucleic acid sample storage box according to claim 4, characterized in that: A lithium battery (12) is movably inserted into the inner cavity of the battery slot (11), and the lithium battery (12) is electrically connected to the semiconductor cooling sheet (8) via a wire.

6. A nucleic acid sample storage box according to claim 5, characterized in that: A drainage pipe (15) is connected to the end surface of the box body (1) at a position corresponding to the water storage tank (6), and a drainage valve (16) is installed at the end of the drainage pipe (15).