Gene detection discharging disc with cooling function
By combining heat exchange between semiconductor cooling chips and aluminum sheets with exhaust fans and heat sinks, the problem of inaccurate temperature control of the gene detection feeding tray was solved, achieving rapid and accurate cooling and improving detection efficiency.
Patent Information
- Application Number
- CN202422925372.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, the cooling method for gene detection trays requires the use of a large amount of water, which leads to inaccurate temperature control and affects the detection results.
A temperature controller combining a semiconductor cooling chip and an aluminum plate is used. Through heat conduction and heat exchange between the cooling chip and the aluminum plate, combined with an exhaust fan and heat sink to accelerate heat dissipation, precise temperature control is achieved.
It achieves precise temperature control of gene testing samples, improves testing results, prevents dust and impurities from entering, and accelerates the cooling rate.
Smart Images

Figure CN223509882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a feeding tray, and more particularly to a gene detection feeding tray with a cooling function. Background Technology
[0002] Genetic testing refers to the testing technology of genes through blood or other bodily fluids. By extracting and analyzing genes, it examines whether the structure of genes and the expressed genetic information are normal. It can help determine the risk or degree of development of certain diseases, thereby preventing or treating certain diseases.
[0003] A Chinese patent with authorization announcement number CN216237023U and publication date of April 8, 2022, discloses a gene detection temperature control device, including a heating plate, a cooling component installed at the bottom of the heating plate, and a rectangular frame fixedly connected to the base. The inner wall of the rectangular frame is provided with a material tray. The cooling component includes a heat-conducting plate, and the side wall of the heat-conducting plate has a plurality of evenly arranged through holes, and a plurality of semi-circular tubes are installed on the plurality of through holes. The drawback is that this patent achieves the effect of cooling the gene detection sample by supplying water into the through holes and then draining the water from the drain outlet. The cooling method used in this patent requires a large amount of water to continuously cool the test sample. During the cooling process, because water continuously enters the material tray, the temperature of the test sample in the material tray cannot be accurately controlled, and the best detection effect cannot be achieved during detection.
[0004] Therefore, there is a need for a gene testing tray with a cooling function that can precisely control the temperature of gene testing samples. Utility Model Content
[0005] To overcome the shortcomings of existing patented cooling methods that require the continuous use of large amounts of water to cool the test samples, and the inability to precisely control the temperature of the test samples in the tray due to the continuous influx of water during the cooling process, thus failing to achieve the best detection results, the technical problem is to provide a gene detection tray with a cooling function that can precisely control the temperature of gene detection samples.
[0006] The technical solution of this utility model is as follows: a gene detection tray with cooling function, including a base, a placement box, test tube placement tubes and an aluminum sheet. The placement box is installed on the base. Multiple test tube placement tubes are arranged at the bottom of the placement box. The multiple test tube placement tubes are evenly spaced in a ring. Test tube placement inlets are evenly spaced on the placement box and aligned with the test tube placement tubes. An aluminum sheet for heat conduction is installed at the front of the placement box. It also includes a semiconductor cooling chip and a temperature controller. The semiconductor cooling chip is installed on the front side of the aluminum sheet. The temperature controller is installed on the side of the semiconductor cooling chip and is electrically connected to the semiconductor cooling chip.
[0007] Preferably, it also includes a heat sink, an exhaust fan, and bolts. Four bolts are evenly spaced and threaded on the semiconductor cooling chip, and a heat sink is threaded between the four bolts. An exhaust fan is installed on the front side of the heat sink, and the exhaust fan operates to remove the heat from the heat sink.
[0008] Preferably, the test tube also includes a sealing plug and a hanging ear. The sealing plug is slidably provided in the inlet for sealing, and the hanging ear is fixed to the upper right side of the sealing plug.
[0009] Preferably, the container also includes hooks, with multiple hooks provided on the outside of the container, the multiple hooks being evenly spaced in a ring around the center of the container.
[0010] Preferably, a friction ring is also included, with the upper part of the test tube placement tube equipped with a friction ring to increase friction.
[0011] Preferably, the container also includes glass, with a glass panel mounted on top of the container for observing the liquid level.
[0012] The beneficial effects of this utility model are as follows: 1. Medical staff can activate the temperature controller to control the heat exchange between the semiconductor cooling chip and the aluminum plate. The aluminum plate continuously dissipates the heat from the cooling water in the box, thereby achieving the purpose of cooling the gene detection sample and thus realizing the effect of precise temperature control of the gene detection sample.
[0013] 2. Medical staff turn on the exhaust fan, which allows the air to quickly remove the heat from the heat sink, thereby rapidly cooling the thermoelectric cooler and accelerating the heat exchange between the thermoelectric cooler and the aluminum sheet, thus achieving the goal of rapidly cooling the gene testing sample.
[0014] 3. The sealing plug seals the storage box to prevent dust and other impurities from entering. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 A three-dimensional cross-sectional view of the structure for housing the box, semiconductor cooling chip, and temperature controller.
[0017] Figure 3 This is a three-dimensional structural diagram of a semiconductor cooling chip, heat sink, and exhaust fan.
[0018] Figure 4 This is a three-dimensional structural diagram of the sealing plug and the lug.
[0019] Figure 5 A three-dimensional structural diagram of the placement box, test tube placement tube, and friction ring.
[0020] Reference numerals: 1_base, 2_placement box, 3_test tube placement tube, 4_test tube placement inlet, 5_aluminum sheet, 6_semiconductor cooling chip, 7_temperature controller, 8_heat sink, 9_exhaust fan, 10_bolt, 11_sealing plug, 12_hanging ear, 13_hook, 14_friction ring, 15_glass. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example 1
[0023] A gene testing feed tray with cooling function, see [link / reference] Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, it includes a base 1, a placement box 2, test tube placement tubes 3, and an aluminum sheet 5. The placement box 2 is mounted on the base 1. Multiple test tube placement tubes 3 are arranged at the bottom of the placement box 2 in a circular pattern. Test tube placement inlets 4 are evenly spaced on the placement box 2 and aligned with the test tube placement tubes 3. An aluminum sheet 5 for heat conduction is mounted on the front of the placement box 2. It also includes a thermoelectric cooler 6 and a temperature controller 7. The thermoelectric cooler 6 is mounted on the front side of the aluminum sheet 5, and the temperature controller 7 is mounted on the side of the thermoelectric cooler 6. The temperature controller 7 is electrically connected to the thermoelectric cooler 6.
[0024] When it is necessary to place the test tubes, medical staff add an appropriate amount of cooling water into the placement box 2 through the test tube placement inlet 4. Then, the medical staff place the test tubes containing the gene detection samples one by one onto the test tube placement tube 3 through the test tube placement inlet 4, so that the lower part of the test tubes containing the gene detection samples is submerged in the cooling water. The heat of the test tubes containing the gene detection samples is transferred to the cooling water, and then transferred to the aluminum plate 5 through the cooling water. Then, the medical staff activates the temperature controller 7 and adjusts the cooling effect of the semiconductor cooling chip 6 through the temperature controller 7, so that the temperature controller 7 controls the heat exchange between the semiconductor cooling chip 6 and the aluminum plate 5. The aluminum plate 5 continuously conducts heat away from the cooling water in the placement box 2, thereby achieving the purpose of cooling the gene detection samples, thus achieving precise temperature control of the gene detection samples. After cooling is completed, the medical staff turns off the temperature controller 7.
[0025] Example 2
[0026] Based on Example 1, see [link to Example 1] Figure 3As shown, it also includes a heat sink 8, an exhaust fan 9, and bolts 10. Four bolts 10 are evenly spaced and threaded on the semiconductor cooling chip 6. The four bolts 10 are arranged in a rectangular pattern along the outer side of the semiconductor cooling chip 6. The heat sink 8 is threaded between the four bolts 10, which can stably fix the heat sink 8 on the semiconductor cooling chip 6. An exhaust fan 9 is installed on the front side of the heat sink 8. The exhaust fan 9 runs to remove the heat from the heat sink 8.
[0027] When the thermoelectric cooler 6 exchanges heat with the aluminum sheet 5, a portion of the heat from the thermoelectric cooler 6 is transferred to the heat sink 8. Medical staff activate the exhaust fan 9, which rapidly circulates air in front of the heat sink 8, allowing the air to quickly carry away the heat from the heat sink 8. This rapidly cools the thermoelectric cooler 6, thereby accelerating the heat exchange between the thermoelectric cooler 6 and the aluminum sheet 5. As a result, the temperature of the gene detection sample in the placement box 2 can be rapidly reduced, achieving the goal of rapidly cooling the gene detection sample.
[0028] See Figure 1 and Figure 4 As shown, it also includes a sealing plug 11 and a hanging ear 12. The sealing plug 11 is slidably provided in the test tube placement inlet 4 for sealing. The hanging ear 12 is fixedly connected to the upper right side of the sealing plug 11 by welding.
[0029] Initially, the sealing plug 11 seals the placement box 2 to prevent dust and other impurities from entering the placement box 2. When it is necessary to place test tubes, the medical staff moves the sealing plug 11 upward to open the placement box 2. The medical staff then places the test tubes containing gene testing samples onto the test tube placement tube 3 one by one through the test tube placement inlet 4.
[0030] See Figure 1 As shown, it also includes hooks 13. Multiple hooks 13 are provided on the outside of the placement box 2, and the multiple hooks 13 are evenly spaced in a ring along the middle of the placement box 2.
[0031] After the medical staff moves the sealing plug 11 upwards to open the placement box 2, they hang the ear 12 on the sealing plug 11 on the hook 13 to place the sealing plug 11. This prevents the sealing plug 11 from being lost and makes it convenient for the medical staff to use the sealing plug 11 again.
[0032] See Figure 5 As shown, it also includes a friction ring 14. The upper part of the test tube placement tube 3 is equipped with a friction ring 14 for increasing friction. The friction ring 14 is made of rubber, has good plastic deformation, and can be used repeatedly.
[0033] When medical staff place test tubes containing gene testing samples onto test tube placement tube 3 one by one through test tube placement inlet 4, the lower part of the test tube containing gene testing samples is inserted into friction ring 14. Friction ring 14 holds the lower part of the test tube containing gene testing samples in place, thereby increasing the resistance at the lower part of the test tube containing gene testing samples and preventing the test tube from floating in the cooling water when there are few samples.
[0034] See Figure 1 As shown, it also includes a glass 15, which is installed on the top of the placement box 2 by bolts for observing the liquid level.
[0035] Medical staff can observe the water level of the cooling water in the placement box 2 through the glass 15, so that they can add cooling water to the placement box 2 in a timely manner.
[0036] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.
Claims
1. A gene detection tray with cooling function, comprising a base (1), a placement box (2), test tube placement tubes (3), and an aluminum sheet (5), wherein the placement box (2) is mounted on the base (1), and a plurality of test tube placement tubes (3) are provided at the bottom of the placement box (2), the plurality of test tube placement tubes (3) are arranged at uniform intervals along a ring, and test tube placement inlets (4) are evenly spaced on the placement box (2), the test tube placement inlets (4) are aligned with the test tube placement tubes (3), and an aluminum sheet (5) for heat conduction is installed at the front of the placement box (2), characterized in that: It also includes a thermoelectric cooler (6) and a temperature controller (7). The thermoelectric cooler (6) is installed on the front side of the aluminum sheet (5), and the temperature controller (7) is installed on the side of the thermoelectric cooler (6). The temperature controller (7) is electrically connected to the thermoelectric cooler (6).
2. The gene detection feeding tray with cooling function as described in claim 1, characterized in that: It also includes a heat sink (8), an exhaust fan (9) and bolts (10). Four bolts (10) are evenly spaced and threaded on the semiconductor cooling chip (6). A heat sink (8) is threaded between the four bolts (10). An exhaust fan (9) is installed on the front side of the heat sink (8). The exhaust fan (9) runs to remove the heat from the heat sink (8).
3. The gene detection feeding tray with cooling function as described in claim 1, characterized in that: It also includes a sealing plug (11) and a hanging ear (12). The sealing plug (11) for sealing is slidably provided in the test tube placement inlet (4), and the hanging ear (12) is fixedly attached to the upper right side of the sealing plug (11).
4. The gene detection feeding tray with cooling function as described in claim 3, characterized in that: It also includes hooks (13), and multiple hooks (13) are provided on the outside of the placement box (2), which are evenly spaced in a ring along the middle of the placement box (2).
5. A gene detection feeding tray with cooling function as described in claim 1, characterized in that: It also includes a friction ring (14), which is installed on the upper part of the test tube placement tube (3) to increase friction.
6. The gene detection feeding tray with cooling function as described in claim 1, characterized in that: It also includes a glass (15), and the top of the placement box (2) is fitted with a glass (15) for observing the liquid level.
Citation Information
Patent Citations
Gene detection temperature control device
CN216237023U