Gene detection temperature control device

By designing lifting and temperature control components, the problems of existing devices being unable to heat up and being unreliable in fixing have been solved, achieving stable lifting and temperature control of test tubes and ensuring the stability and safety of gene testing.

CN224337571UActive Publication Date: 2026-06-09NANCHANG NEW ERA MEDICAL LAB CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG NEW ERA MEDICAL LAB CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing temperature control devices for gene detection can only cool down, and excessively high cooling rates can damage cell samples. They also cannot heat up, and their unstable fixation can easily cause test tube breakage, thus failing to meet specific temperature requirements.

Method used

The system employs lifting, fixing, and temperature control components, including an electric push rod, a fixed glass tube, an electric heating wire, a temperature detector, and a blower motor, to achieve stable lifting and temperature control of the test tube. The temperature is regulated through an electric heating and blower system.

Benefits of technology

It achieves stable raising and lowering of test tubes and temperature control, avoiding damage to cell samples due to rapid temperature changes, and ensuring the stability and safety of gene testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224337571U_ABST
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Abstract

The utility model discloses a kind of gene detection temperature control device, including box and the connecting mechanism being set in the inside of box, the connecting mechanism includes lifting assembly, fixed component and temperature control component;The lifting assembly includes electric push rod, lifting column and fixed base, the fixed component includes fixed glass tube, buffer cushion and top frame, the temperature control component includes electric heating wire, temperature detector, air blowing motor and air blowing fan blade;The utility model works, electric push rod drives limit column to move upwards, fixed glass tube also moves upwards to highest point, detection test tube is inserted into buffer cushion and is saved, when temperature detector detects that it needs to be heated, electric heating wire generates heat, air blowing fan blade blows, cold wind is heated to fixed glass tube heating treatment, fixed glass tube is heated and heated to detection test tube transmission heat, detection test tube slowly heats, avoid internal gene to be detected to cause character change due to rapid heating, ensure that gene detection storage is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of gene detection technology, specifically a gene detection temperature control device. Background Technology

[0002] Genes are the basic units of heredity, consisting of DNA or RNA sequences that carry genetic information. Through replication, they pass this information to the next generation, guiding protein synthesis to express the genetic information they carry, thereby controlling the expression of traits in an organism. Gene testing is of great value for disease diagnosis and prediction. Gene testing typically requires cell samples, but cell sample preservation requires specific conditions. For example, in winter, especially in colder regions where temperatures often drop below freezing, some cell samples cannot be preserved below zero degrees Celsius, but current preservation and transportation methods do not offer an effective way to achieve this.

[0003] For example, application number CN220887528U discloses a gene detection temperature control device, relating to the field of gene detection technology. It includes a temperature control chamber with a cooling base on its inner bottom surface. Multiple cooling ports are arranged in a linear, equidistant array on the top of the cooling base. This invention utilizes a flowing water system, allowing water to flow into the cooling chamber through an inlet pipe. Sample tubes are placed inside the upper and lower ports of the cooling base, with the bottoms of the tubes in contact with the water flow. This achieves rapid cooling. An outlet pipe discharges the water, ensuring continuous inflow and outflow for sustained cooling. A low-power infrared thermometer is used to monitor the internal temperature. This allows for rapid cooling even without electrical power, ensuring the test tubes are kept cool and maximizing the usability of the cell samples.

[0004] However, this type of gene detection temperature control device only uses external water flow for cooling. The excessively high cooling rate can greatly reduce the activity of cell samples. It can only perform cooling and cannot be directly adjusted when a specific temperature is required, resulting in low efficiency. The cooling test tube is not securely fixed and is prone to breakage, which does not meet people's needs. Therefore, a gene detection temperature control device is needed. Utility Model Content

[0005] To address the shortcomings of existing technologies, such as the inability to heat up cells due to their limited cooling capacity, the risk of damage to cell samples due to excessively high cooling rates, and the tendency for cooling test tubes to break due to insecure fixation, this invention provides a gene detection temperature control device.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This utility model discloses a gene detection temperature control device, including a box and a connecting mechanism disposed inside the box. The connecting mechanism includes a lifting component, a fixing component, and a temperature control component.

[0008] The lifting assembly includes a battery pack, a base plate, electric push rods, lifting columns, limit columns, a fixed base, and a support frame. The battery pack is fixedly installed at the bottom of the enclosure. The base plate above the battery pack is welded to the inner wall of the enclosure. Twelve sets of electric push rods are fixedly installed at the top of the base plate. The output ends of the twelve sets of electric push rods are all welded to lifting columns, and the electric push rods are located inside the lifting columns. Limit columns are fixedly installed at the bottom of the lifting columns, and a fixed base is welded to the top of the lifting columns. The support frame above the base plate is welded to the inner wall of the enclosure, and the top of the lifting column passes through the support frame.

[0009] As a preferred embodiment of this utility model, the fixing component includes a fixing glass tube, a buffer pad, a test tube, a clamping groove, and a top frame. The fixing glass tube is welded to the top of the fixing base. A buffer pad is provided on the inner wall of the fixing glass tube. The test tube is embedded in the buffer pad, and a clamping groove is provided on the top of the buffer pad. The top frame above the support frame is welded to the inner wall of the box, and the top of the fixing glass tube passes through the top frame.

[0010] As a preferred technical solution of this utility model, the temperature control component includes an electric heating wire, a temperature detector, a blower box, a blower motor, a filter screen, and blower fan blades. The top of the support frame is welded with an electric heating wire and a temperature detector. Two sets of blower boxes are symmetrically fixedly installed on the left and right side walls of the box. A blower motor is installed inside the blower box, and a filter screen is opened on the outer side wall of the blower box. Blower fan blades are fixedly installed at the output end of the blower motor.

[0011] As a preferred embodiment of this utility model, the box body is rotatably connected to a box lid via a hinge. A lifting handle is welded to the top of the box lid. A pull buckle is installed between the end of the box lid away from the hinge and the box body. An insulation board is fixedly installed at the bottom of the box lid. A limit fixing ring is provided at the end of the insulation board away from the box lid.

[0012] As a preferred technical solution of this utility model, the top of the top frame is rotatably connected to a protective cover plate via a hinge. The diameter of the protective cover plate is larger than the diameter of the fixed glass tube, and the protective cover plate is located directly above the fixed glass tube. The protective cover plate and the limiting and fixing ring are set in a one-to-one correspondence.

[0013] As a preferred embodiment of this utility model, the blower box is located between the support frame and the top frame, and two sets of electric heating wires are provided. The two sets of electric heating wires are symmetrically arranged in front of the blower fan blades, and the temperature detector is located in the middle of the support frame.

[0014] In a preferred embodiment of this invention, the height between the base plate and the fixed base is equal to the height of the lifting column, and the diameter of the limiting column is greater than the diameter of the lifting column.

[0015] In a preferred embodiment of this invention, the height between the support frame and the top frame is the same as the height of the fixed glass tube, and the diameter of the fixed base is greater than the diameter of the fixed glass tube.

[0016] As a preferred embodiment of this utility model, a control panel is provided on the front surface wall of the housing.

[0017] This utility model has the following beneficial effects:

[0018] By setting up an electric push rod, a lifting column, a fixed base, and a support frame, when the electric push rod pushes upward, it drives the limiting column upward and passes through the support frame. The fixed base at the top of the limiting column then moves upward, and the fixed glass tube fixed inside the fixed base also moves upward synchronously and pushes out of the top frame. When the fixed glass tube reaches the highest point, the electric push rod stops working, and the staff can then insert the test tube into the cushioning pad for storage.

[0019] By setting up a fixed glass tube, a cushioning pad, an electric heating wire, a temperature detector, a blower motor, and blower blades, when the temperature detector detects that a temperature increase is needed, the electric heating wire and the blower motor inside the blower box start working. The electric heating wire generates a large amount of heat, and the blower motor drives the blower blades to rotate. The blower blades blow air into the space between the support frame and the top frame. The cold air is heated by the electric heating wire and becomes hot air, which dries and heats the fixed glass tube. After the fixed glass tube is heated, the heat is transferred to the test tube through the cushioning pad, so that the test tube heats up slowly. This avoids changes in the traits of the genes to be detected inside the test tube due to rapid heating, and ensures more stable gene detection and storage. Attached Figure Description

[0020] Figure 1 This is a rear view of a gene detection temperature control device according to this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a gene detection temperature control device according to this utility model;

[0022] Figure 3 This is a half-sectional structural diagram of a gene detection temperature control device according to the present invention;

[0023] Figure 4 This is a half-sectional structural diagram of the lifting component of a gene detection temperature control device according to this utility model.

[0024] Figure 5 This is a half-sectional structural diagram of the temperature control component of a gene detection temperature control device according to this utility model.

[0025] Figure 6 This is a half-sectional structural diagram of the fixing component of a gene detection temperature control device according to the present invention.

[0026] In the diagram: 1. Box body; 2. Battery pack; 3. Base plate; 4. Electric push rod; 5. Lifting column; 6. Limiting column; 7. Fixed base; 8. Support frame; 9. Fixed glass tube; 10. Buffer pad; 11. Test tube; 12. Clamping groove; 13. Top frame; 14. Electric heating wire; 15. Temperature detector; 16. Blower box; 17. Blower motor; 18. Filter screen; 19. Blower fan blade; 20. Hinge; 21. Box cover; 22. Lifting handle; 23. Pull buckle; 24. Insulation board; 25. Limiting and fixing ring; 26. Hinge; 27. Protective cover plate; 28. Control panel. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] Example 1

[0029] like Figure 1-6 As shown, the present invention proposes a gene detection temperature control device, which includes a box 1 and a connecting mechanism disposed inside the box 1. The connecting mechanism includes a lifting component, a fixing component and a temperature control component.

[0030] The lifting assembly includes a battery pack 2, a base plate 3, electric push rods 4, lifting columns 5, limit columns 6, a fixed base 7, and a support frame 8. The battery pack 2 is fixedly installed at the bottom of the housing 1. The base plate 3, located above the battery pack 2, is welded to the inner wall of the housing 1. Twelve sets of electric push rods 4 are fixedly installed at the top of the base plate 3. The output ends of the twelve sets of electric push rods 4 are all welded to lifting columns 5, and the electric push rods 4 are located inside the lifting columns 5. The bottom of the lifting columns 5 is fixedly installed with limit columns 6, and the top of the lifting columns 5 is welded to the fixed base 7. The support frame 8, located above the base plate 3, is welded to the inner wall of the housing 1. The top of the lifting columns 5 passes through the support frame 8. During operation, the battery pack 2 supplies power to the inside of the housing 1. The electric push rods 4 at the top of the base plate 3 start to work. When the electric push rods 4 are pushed upward, they drive the limit columns 6 to move upward. The fixed base 7 at the top of the limit columns 6 then moves upward accordingly. The fixed glass tube 9 fixed inside the fixed base 7 also moves upward synchronously.

[0031] Furthermore, the fixing components include a fixing glass tube 9, a cushioning pad 10, a test tube 11, a clamping groove 12, and a top frame 13. The fixing glass tube 9 is welded to the top of the fixing base 7. The cushioning pad 10 is provided on the inner side wall of the fixing glass tube 9. The test tube 11 is embedded in the cushioning pad 10, and the clamping groove 12 is opened on the top of the cushioning pad 10. The top frame 13, which is provided above the support frame 8, is welded to the inner side wall of the box 1. The top of the fixing glass tube 9 passes through the top frame 13. During operation, the fixing glass tube 9 moves upward synchronously and pushes out of the top frame 13. When the fixing glass tube 9 reaches the highest point, the electric push rod 4 stops working, and the operator can insert the test tube 11 into the cushioning pad 10 for storage. The clamping groove 12 allows the operator to easily remove or insert the test tube 11 from the cushioning pad 10 using tweezers.

[0032] Furthermore, the box body 1 is rotatably connected to the box cover 21 via hinge 20. A lifting handle 22 is welded to the top of the box cover 21. A pull buckle 23 is installed between the end of the box cover 21 away from the hinge 20 and the box body 1. An insulation board 24 is fixedly installed at the bottom of the box cover 21. A limit fixing ring 25 is provided at the end of the insulation board 24 away from the box cover 21. During operation, the operator first presses the pull buckle 23 to open the box cover 21 from the box body 1 via the hinge 20. The lifting handle 22 allows the operator to easily lift the box body 1. The limit fixing ring 25 limits and fixes the protective cover 27 to prevent it from opening due to vibration, ensuring safety. The insulation board 24 insulates the box body 1, preventing the internal temperature of the box body 1 from dissipating too quickly and saving more energy.

[0033] Furthermore, a protective cover plate 27 is rotatably connected to the top of the top frame 13 via a hinge 26. The diameter of the protective cover plate 27 is larger than the diameter of the fixed glass tube 9, and the protective cover plate 27 is located directly above the fixed glass tube 9. The protective cover plate 27 and the limiting and fixing ring 25 are set in a one-to-one correspondence. During operation, the protective cover plate 27 closes the fixed glass tube 9 by rebounding through the hinge 26, preventing external dust and debris from contaminating the test tube 11 and ensuring the cleanliness of the inside of the test tube 11. The limiting and fixing ring 25 limits and fixes the protective cover plate 27 to prevent the protective cover plate 27 from opening due to vibration.

[0034] Furthermore, the height between the base plate 3 and the fixed base 7 is equal to the height of the lifting column 5. The diameter of the limiting column 6 is greater than the diameter of the lifting column 5. When working, the lifting column 5 moves upward through the support frame 8, which allows the lifting column 5 to be lifted upward, making it convenient for the staff to take the test tube 11 inside the fixed glass tube 9. The limiting column 6 limits the bottom of the lifting column 5 to prevent the lifting column 5 from rising too much and thus leaving the space between the base plate 3 and the fixed base 7, ensuring normal use of the equipment and making it safer and more reliable.

[0035] Furthermore, the height between the support frame 8 and the top frame 13 is the same as the height of the fixed glass tube 9, and the diameter of the fixed base 7 is larger than the diameter of the fixed glass tube 9. During operation, the fixed glass tube 9 is stored and its temperature is controlled in the space between the support frame 8 and the top frame 13. The temperature control efficiency is high and energy is saved. The diameter of the fixed base 7 is larger than the diameter of the fixed glass tube 9 to ensure that the fixed glass tube 9 does not exceed the top frame 13, thus preventing the fixed glass tube 9 from detaching from the top frame 13 and ensuring safety.

[0036] Furthermore, a control panel 28 is provided on the front wall of the housing 1. The control panel 28 can control the raising or lowering of each electric push rod 4, and can also control the opening or closing of the electric heating wire 14 and the blower motor 17. It is easy to operate and highly efficient.

[0037] Example 2

[0038] like Figure 1-6 As shown, the gene detection temperature control device proposed in this utility model, compared with Embodiment 1, is another embodiment of this utility model. The temperature control component includes an electric heating wire 14, a temperature detector 15, a blower box 16, a blower motor 17, a filter screen 18, and a blower fan blade 19. The electric heating wire 14 and the temperature detector 15 are welded to the top of the support frame 8. Two sets of blower boxes 16 are symmetrically fixed on the left and right side walls of the box 1. The blower motor 17 is installed inside the blower box 16, and the filter screen 18 is opened on the outer side wall of the blower box 16. The output end of the blower motor 17 is fixed. Equipped with a blower fan blade 19, when the temperature detector 15 detects that heating is required, the electric heating wire 14 and the blower motor 17 inside the blower box 16 start working. The electric heating wire 14 generates a large amount of heat, and the blower motor 17 drives the blower fan blade 19 to rotate. The blower fan blade 19 blows air into the space between the support frame 8 and the top frame 13. The cold air is heated by the electric heating wire 14 and becomes hot air, which dries and heats the fixed glass tube 9. The filter screen 18 can filter the intake air to prevent impurities in the air from being blown into the interior of the box 1, thus ensuring the cleanliness of the interior of the box 1.

[0039] Furthermore, the blower box 16 is located between the support frame 8 and the top frame 13. Two sets of electric heating wires 14 are provided, and the two sets of electric heating wires 14 are symmetrically arranged in front of the blower fan blades 19. The temperature detector 15 is located in the middle of the support frame 8. When the temperature detector 15 detects that the internal temperature of the support frame 8 and the top frame 13 is too high, the electric heating wires 14 stop heating, and the blower motor 17 inside the blower box 16 continuously blows air through the blower fan blades 19, thereby reducing the internal temperature of the support frame 8 and the top frame 13.

[0040] During operation, the operator first presses the latch 23 to open the box cover 21. Then, by operating the control panel 28, the electric push rod 4 is activated. When the electric push rod 4 rises, it moves the limiting post 6 upward, passing through the support frame 8. The fixed base 7 at the top of the limiting post 6 then moves upward, and the fixed glass tube 9 fixed inside the fixed base 7 also moves upward synchronously, pushing out of the top frame 13. The upward movement of the fixed glass tube 9 opens the protective cover 27. When the fixed glass tube 9 reaches its highest point, the electric push rod 4 stops, and the operator can then insert the test tube 11 into the cushioning pad 10 for storage. The output end of the electric push rod 4 moves the lifting post 5 downward, which, through the fixed base 7, moves the fixed glass tube 9 downward to the space between the support frame 8 and the top frame 13 for storage.

[0041] Next, when the temperature detector 15 detects that a temperature increase is needed, the electric heating wire 14 and the blower motor 17 inside the blower box 16 start working. The electric heating wire 14 generates a large amount of heat, and the blower motor 17 drives the blower fan blades 19 to rotate. The blower fan blades 19 blow air into the space between the support frame 8 and the top frame 13. The cold air is heated by the electric heating wire 14 and becomes hot air, which dries and heats the fixed glass tube 9. After the fixed glass tube 9 is heated, it transfers heat to the test tube 11 through the buffer pad 10, which allows the test tube 11 to heat up slowly. This avoids changes in the traits of the genes to be detected inside the test tube 11 due to rapid heating, and ensures more stable gene detection and storage. When the temperature detector 15 detects that the internal temperature of the support frame 8 and the top frame 13 is too high, the electric heating wire 14 stops heating, and the blower motor 17 inside the blower box 16 continuously blows air through the blower fan blades 19, thereby reducing the internal temperature of the support frame 8 and the top frame 13. After the fixed glass tube 9 is cooled down, it absorbs heat from the test tube 11 through the buffer pad 10, so that the test tube 11 can achieve a slow cooling operation. Slow cooling ensures that the storage of the gene to be tested is safer and more secure.

[0042] Finally, the protective cover 27 closes the fixed glass tube 9 via the hinge 26, preventing external dust and debris from contaminating the test tube 11 and ensuring its internal cleanliness. The cushioning pad 10 cushions and absorbs shocks for the test tube 11, while also transferring heat to prevent damage from shaking or vibration. Simultaneously, the cushioning pad 10 indirectly alters the temperature of the test tube 11, allowing for slower heating and cooling, thus ensuring better quality. The limiting and fixing ring 25 limits and fixes the protective cover 27, preventing it from opening due to vibration, ensuring safety. The insulation board 24 insulates the housing 1, preventing excessive heat loss from the interior and saving energy.

[0043] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gene detection temperature control device, comprising a housing (1) and a connecting mechanism disposed inside the housing (1), characterized in that: The connecting mechanism includes a lifting component and a fixing component that cooperates with the lifting component; The lifting assembly includes a battery pack (2), a base plate (3), an electric push rod (4), a lifting column (5), a limiting column (6), a fixed base (7), and a support frame (8). The battery pack (2) is fixedly installed at the bottom of the housing (1). The base plate (3) above the battery pack (2) is welded to the inner wall of the housing (1). Twelve sets of electric push rods (4) are fixedly installed at the top of the base plate (3). The output ends of the twelve sets of electric push rods (4) are all welded to the lifting column (5), and the electric push rods (4) are located inside the lifting column (5). The bottom of the lifting column (5) is fixedly installed with a limiting column (6), and the top of the lifting column (5) is welded to the fixed base (7). The support frame (8) above the base plate (3) is welded to the inner wall of the housing (1), and the top of the lifting column (5) passes through the support frame (8).

2. The gene detection temperature control device according to claim 1, characterized in that: The fixing assembly includes a fixing glass tube (9), a cushioning pad (10), a test tube (11), a clamping groove (12), and a top frame (13). The fixing base (7) has a fixing glass tube (9) welded to its top. A cushioning pad (10) is provided on the inner wall of the fixing glass tube (9). A test tube (11) is embedded in the inside of the cushioning pad (10). A clamping groove (12) is provided on the top of the cushioning pad (10). The top frame (13) provided above the support frame (8) is welded to the inner wall of the box (1). The top of the fixing glass tube (9) passes through the top frame (13).

3. The gene detection temperature control device according to claim 1, characterized in that: It also includes a temperature control component, which includes an electric heating wire (14), a temperature detector (15), a blower box (16), a blower motor (17), a filter screen (18), and a blower fan blade (19). The top of the support frame (8) is welded with an electric heating wire (14) and a temperature detector (15). Two sets of blower boxes (16) are symmetrically fixed on the left and right side walls of the box body (1). The blower box (16) is equipped with a blower motor (17) inside, and a filter screen (18) is opened on the outer side wall of the blower box (16). The output end of the blower motor (17) is fixedly installed with a blower fan blade (19).

4. The gene detection temperature control device according to claim 1, characterized in that: The box body (1) is rotatably connected to the box cover (21) via a hinge (20). A lifting handle (22) is welded to the top of the box cover (21). A buckle (23) is installed between the end of the box cover (21) away from the hinge (20) and the box body (1). An insulation board (24) is fixedly installed at the bottom of the box cover (21). A limit fixing ring (25) is provided at the end of the insulation board (24) away from the box cover (21).

5. The gene detection temperature control device according to claim 2, characterized in that: The top of the top frame (13) is rotatably connected to a protective cover plate (27) via a hinge (26). The diameter of the protective cover plate (27) is larger than the diameter of the fixed glass tube (9), and the protective cover plate (27) is located directly above the fixed glass tube (9). The protective cover plate (27) and the limiting fixing ring (25) are set in a one-to-one correspondence.

6. The gene detection temperature control device according to claim 3, characterized in that: The blower box (16) is located between the support frame (8) and the top frame (13). There are two sets of electric heating wires (14), which are symmetrically arranged in front of the blower fan blades (19). The temperature detector (15) is located in the middle of the support frame (8).

7. The gene detection temperature control device according to claim 1, characterized in that: The height between the base plate (3) and the fixed base (7) is equal to the height of the lifting column (5), and the diameter of the limiting column (6) is greater than the diameter of the lifting column (5).

8. The gene detection temperature control device according to claim 1, characterized in that: The height between the support frame (8) and the top frame (13) is the same as the height of the fixed glass tube (9), and the diameter of the fixed base (7) is greater than the diameter of the fixed glass tube (9).

9. The gene detection temperature control device according to claim 1, characterized in that: The front wall of the housing (1) is provided with a control panel (28).