Cooling device for PCR (Polymerase Chain Reaction) tube processing

By combining liquid cooling and air cooling, PCR tubes are cooled using a circulating liquid inlet assembly and motor-driven fan blades, and impurities are filtered out through a filtration device. This solves the problems of poor cooling effect and impurity contamination of PCR tubes, achieving rapid and clean cooling.

CN223657438UActive Publication Date: 2025-12-12SINAFU (TAICANG) MEDICAL CONSUMABLES CO LTD
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Patent Information

Application Number
CN202423294333.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing PCR tube processing equipment has insufficient cooling effect during the cooling process, and environmental impurities affect the quality of PCR tubes.

Method used

The PCR tubes are cooled using a combination of liquid cooling and air cooling. The cooling liquid is circulated and the air is blown by a circulating liquid inlet component and a motor-driven fan blade, and impurities are filtered out by a filtration device.

Benefits of technology

This technology enables rapid cooling of PCR tubes, reduces environmental contamination of PCR tubes, and improves cooling efficiency and the overall functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PCR (Polymerase Chain Reaction) pipe processing cooling device, which relates to the field of PCR pipe processing, and comprises a base, a shell is fixedly mounted at the top of the base, a groove is formed in the top of the base, a taking-out assembly is arranged in the groove, a circulating groove is formed in a placing plate, and a cooling device is arranged in the circulating groove. A placing plate is fixedly mounted on one side of the shell, a circulating liquid inlet assembly is fixedly mounted on one side of the placing plate, a filtering mounting plate is fixedly mounted on one side of the shell, a second motor is fixedly mounted on one side of the filtering mounting plate, and fan blades are fixedly mounted at the output end of the second motor. According to the device, cooling liquid enters the circulating groove by starting the circulating liquid inlet assembly and then enters the cooling groove, so that a PCR pipe mounted on the surface of the mounting rod is cooled, fan blades are operated by starting the second motor, the PCR pipe is air-cooled, impurities are blocked during air cooling of the device through a filter plate, and the cooling liquid is cooled through a sealing piece mounted on the inner wall of the mounting groove. When the baffle is closed, the taking-out opening is closed, and impurities entering the device are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCR tube processing technical field especially relates to a PCR tube processing cooling device. BACKGROUND

[0002] PCR tube is the experimental consumable of polymerase chain reaction (PCR) special, usually by polypropylene (PP) plastic is made. This material has good chemical stability, can resist the cyclic change of high temperature, low temperature in PCR process, and has certain resistance to various chemical reagents, and it is not easy to have chemical reaction with the substance in the reaction system, thereby guaranteeing the smooth progress of PCR reaction.

[0003] In the prior art, when the device cools the processed PCR tube, the PCR tube is usually cooled by air cooling or water cooling, and the single cooling method has insufficient cooling effect and slow cooling, and the impurities in the environment during the PCR tube cooling process will affect the PCR tube. UTILITY MODEL CONTENT

[0004] The utility model discloses a PCR tube processing cooling device to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a PCR tube processing cooling device, comprising: base, the top of base is fixedly installed with shell, the side of shell is equipped with taking outlet, the top of base is equipped with recess, the inside of recess is provided with taking-out assembly, taking-out assembly includes motor no. 1, threaded rod and sliding block, the top of sliding block is fixedly installed with placing plate, the inside of placing plate is equipped with flow-through groove, the side of placing plate is fixedly installed with circulating liquid inlet assembly, the top of placing plate is fixedly installed with mounting rod at equal distance, the inside of mounting rod is equipped with cooling groove, the flow-through groove and cooling groove are through, the side of shell is fixedly installed with filter mounting plate, the side of filter mounting plate is fixedly installed with motor no. 2, the output end of motor no. 2 is fixedly installed with fan blade.

[0006] As a preferred implementation, the output end of the motor no. 1 is fixedly installed on one side of the base, one end of the threaded rod is fixedly installed on the output end of the motor no. 1, the other end of the threaded rod is installed on the inner wall of the recess through the bearing, the inner wall of the sliding block is threadedly sleeved on the surface of the threaded rod, and the surface of the sliding block is movably installed on the inner wall of the recess.

[0007] As a preferred implementation, one end of the cooling groove is fixedly installed on the output end of the circulating liquid inlet assembly, and the other end of the cooling groove is fixedly installed on the input end of the circulating liquid inlet assembly.

[0008] As a preferred implementation form, equidistantly arranged ventilation openings are formed on one side of the shell, and a filter plate is fixedly arranged in the ventilation openings.

[0009] As a preferred implementation form, an installation groove is formed on the inner wall of the outlet, a baffle is hingedly arranged on the top of the installation groove, and a sealing sheet is fixedly arranged on the inner wall of the installation groove.

[0010] As a preferred implementation form, two rotating rods are fixedly arranged on one side of the shell, and rotating plates are movably connected to the surfaces of the rotating rods.

[0011] Compared with the prior art, the advantages and positive effects of the PCR tube processing and cooling device are as follows.

[0012] 1. The PCR tube processing and cooling device is characterized in that the circulating liquid inlet assembly is started to make the cooling liquid enter the inside of the flow-through groove, the flow-through groove and the cooling groove are communicated, the cooling liquid enters the cooling groove to cool and lower the temperature of the PCR tube installed on the surface of the mounting rod, the fan blades fixedly arranged at the output end of the motor two are started to run to blow air to air-cool the PCR tube, and the device is cooled and lowered in temperature by air-cooling and water-cooling clamping to place the PCR tube, so that the device is more perfect.

[0013] 2. The PCR tube processing and cooling device is characterized in that the filter plate fixedly arranged in the ventilation opening filters the impurities in the environment during air-cooling of the device, reduces the influence of the impurities on the PCR tube, and the sealing sheet fixedly arranged on the inner wall of the installation groove is used to make the baffle and the sealing sheet adhere to each other when the baffle is closed, so that the outlet is better closed and the impurities are prevented from entering, and the device is more perfect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 3 is a side view of the PCR tube processing and cooling device according to the present application;

[0015] Figure 2 FIG. 4 is a side view of the outlet assembly of the PCR tube processing and cooling device according to the present application;

[0016] Figure 3 FIG. 5 is a side view of the placing plate of the PCR tube processing and cooling device according to the present application;

[0017] Figure 4 FIG. 6 is a cutting view of the placing plate of the PCR tube processing and cooling device according to the present application;

[0018] Figure 5 FIG. 7 is a cutting view of the shell of the PCR tube processing and cooling device according to the present application.

[0019] LEGEND:

[0020] 1, base; 2, shell; 201, take-out port; 202, mounting groove; 3, recess; 4, take-out assembly; 401, motor one; 402, threaded rod; 403, sliding block; 5, placement plate; 501, flow-through groove; 6, mounting rod; 601, cooling groove; 7, circulating liquid inlet assembly; 8, filter mounting plate; 9, motor two; 10, fan blade; 11, air vent; 12, filter plate; 13, baffle; 14, sealing piece; 15, rotating rod; 16, rotating plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-5 The present application provides a technical solution: a PCR tube processing and cooling device, comprising: a base 1, a shell 2 is fixedly installed on the top of the base 1, a take-out port 201 is formed on one side of the shell 2, a recess 3 is formed on the top of the base 1, a take-out assembly 4 is arranged in the recess 3, the take-out assembly 4 comprises a motor one 401, a threaded rod 402 and a sliding block 403, a placement plate 5 is fixedly installed on the top of the sliding block 403, a flow-through groove 501 is formed in the placement plate 5, a circulating liquid inlet assembly 7 is fixedly installed on one side of the placement plate 5, mounting rods 6 are fixedly installed on the top of the placement plate 5 at equal distances, cooling grooves 601 are formed in the mounting rods 6, the flow-through groove 501 and the cooling grooves 601 are in communication, a filter mounting plate 8 is fixedly installed on one side of the shell 2, a motor two 9 is fixedly installed on one side of the filter mounting plate 8, and a fan blade 10 is fixedly installed on the output end of the motor two 9.

[0023] Specifically: the device starts to use, through the start of the removal component 4 makes the placement plate 5 through the shell 2 surface opening take out 201 stretch out, through the installation of the finished PCR tube on the top of the placement plate 5, cover in the surface of the plurality of installation rods 6 fixedly installed on the top of the placement plate 5, then make the placement plate 5 move back to the inside of the shell 2, through the external controller start circulating liquid component 7, make the cooling liquid through the circulating liquid component 7 into the inside of the flow-through groove 501 opened in the inside of the placement plate 5, according to the flow-through groove 501 and the cooling groove 601 are communicated with each other, the cooling liquid in the flow-through groove 501 will enter the inside of the cooling groove 601, through the installation rod 6 opened in the cooling groove 601, the PCR tube on the surface of the installation rod 6 is cooled, at the same time, through the external power supply start motor two 9, make the fan blade 10 fixedly installed on the output end of the motor two 9 run, blow, the PCR tube on the surface of the installation rod 6 is cooled, so that the PCR tube is cooled by the combination of liquid cooling and air cooling, the cooling effect is better, at the same time, through the filter mounting plate 8, the air driven by the fan blade 10 can be filtered, reduce the impurities into the device, make the device more perfect.

[0024] In one embodiment, the output end of the motor one 401 is fixedly installed on one side of the base 1, one end of the threaded rod 402 is fixedly installed on the output end of the motor one 401, the other end of the threaded rod 402 is installed on the inner wall of the groove 3 through the bearing, the inner wall of the sliding block 403 is threadedly sleeved on the surface of the threaded rod 402, and the surface of the sliding block 403 is movably installed on the inner wall of the groove 3.

[0025] Specifically: through the external power supply start motor one 401 drive threaded rod 402, make the sliding block 403 on the surface of the threaded rod 402 threadedly sleeved in the inner wall of the groove 3 move, make the placement plate 5 fixedly installed on the top of the sliding block 403 follow the movement, make the placement plate 5 can be taken out and withdrawn from the inside of the shell 2 under the driving of the sliding block 403, make the device more perfect.

[0026] In one embodiment, one end of the cooling groove 601 is fixedly installed on the output end of the circulating liquid component 7, and the other end of the cooling groove 601 is fixedly installed on the input end of the circulating liquid component 7.

[0027] Specifically: through the cooling groove 601 one end fixedly installed on the output end of the circulating liquid component 7, the other end is fixedly installed on the input end of the circulating liquid component 7, the cooling liquid is circulated, the device is more perfect.

[0028] In one embodiment, the shell 2 is equidistantly provided with a ventilation opening 11 on one side, and a filter plate 12 is fixedly installed in the ventilation opening 11.

[0029] Specifically, the ventilation opening 11 is equidistantly arranged on one side of the shell 2, so that the device is ventilated during the rotation of the fan blade 10 driven by the motor 2, and the filter plate 12 fixedly installed inside the ventilation opening 11 can filter impurities in the environment during the ventilation of the device through the ventilation opening 11, so as to reduce the impurities entering the device and reduce the pollution of the device, and the device is more perfect.

[0030] In one embodiment, the inner wall of the taking-out opening 201 is provided with a mounting groove 202, the top of the mounting groove 202 is provided with a baffle 13 through a hinge, and the inner wall of the mounting groove 202 is fixedly provided with a sealing piece 14.

[0031] Specifically, the baffle 13 is installed on the top of the mounting groove 202 through a hinge, so that the taking-out opening 201 is opened and closed through the opening and closing of the baffle 13, and the sealing piece 14 fixedly installed on the inner wall of the mounting groove 202 makes the baffle 13 and the sealing piece 14 fit together when the baffle 13 is closed, so that the device is sealed when the baffle 13 is closed, and the device is more perfect.

[0032] In one embodiment, the shell 2 is fixedly provided with a rotating rod 15 on one side, the number of the rotating rod 15 is two, and the surface of the rotating rod 15 is movably connected with a rotating plate 16.

[0033] Specifically, after the baffle 13 is closed, the rotating plate 16 installed on the surface of the rotating rod 15 is rotated to limit the baffle 13, so that the baffle 13 remains stable after being closed, and the device is more perfect.

[0034] Working principle: when the device starts to use, through the external power supply to start motor one 401 drive screw rod 402, make the screw rod 402 surface threaded sleeve slider 403 in the inner wall of groove 3 movement, make the slider 403 top fixed installation placement plate 5 follow movement, make placement plate 5 through the takeout 201 to extend, through the installation of the finished PCR tube on the top of placement plate 5, sleeve in the surface of the plurality of installation rod 6 fixedly installed on the top of placement plate 5, then make placement plate 5 move back to the inside of shell 2 through the slider 403 drive, through the external controller to start circulating liquid assembly 7, make the cooling liquid through circulating liquid assembly 7 into the inside of the flow channel 501 opened in the inside of placement plate 5, according to the flow channel 501 and cooling groove 601 intercommunication, the cooling liquid in the inside of flow channel 501 will enter the inside of cooling groove 601, through the installation rod 6 inside opening of cooling groove 601, make the PCR tube on the surface of installation rod 6 sleeve cooling, at the same time, through the external power supply to start motor two 9, make the fan blade 10 fixedly installed on the output end of motor two 9 run, blow, cool the PCR tube on the surface of installation rod 6, so that the PCR tube is cooled by the combination of liquid cooling and air cooling, the cooling effect is better, the device is more perfect; during the use of the device, through the equidistantly opened vent 11 on one side of shell 2, make the device ventilate during the rotation of fan blade 10 driven by motor two 9, through the filter plate 12 fixedly installed in the inside of vent 11, make the device can filter the impurities in the environment during the ventilation through vent 11, reduce the entry into the inside of the device, reduce the pollution to the inside of the device, through the baffle 13 installed on the top of installation groove 202 through the hinge, make the device open and close the takeout 201 through the opening and closing of baffle 13, through the sealing piece 14 fixedly installed on the inner wall of installation groove 202, make the baffle 13 and sealing piece 14 adhere together when the baffle 13 is closed, make the device sealed when the baffle 13 is closed, after the baffle 13 is closed, through the rotation of rotary plate 16 on the surface of rotary rod 15, limit the baffle 13, make the baffle 13 keep stable after being closed, make the device more perfect.

[0035] The above is only the preferred embodiment of the present application, not the other form of the present application, any skilled in the art may use the above disclosed technical content to change or modify the equivalent embodiment applied to other fields, but any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present application still belongs to the protection scope of the present application technical scheme.

Claims

1. A PCR tube processing cooling device, characterized by, Include: The base (1), the top of the base (1) is fixedly installed with shell (2), one side of shell (2) is provided with take-out port (201), the top of base (1) is provided with recess (3), the inside of recess (3) is provided with take-out assembly (4), take-out assembly (4) includes motor one (401), threaded rod (402) and sliding block (403), the top of sliding block (403) is fixedly installed with placing plate (5), the inside of placing plate (5) is provided with flow-through groove (501), one side of placing plate (5) is fixedly installed with circulating liquid inlet assembly (7), the top of placing plate (5) is fixedly installed with mounting rod (6) at equal distance, the inside of mounting rod (6) is provided with cooling groove (601), the flow-through groove (501) and the cooling groove (601) are through, one side of shell (2) is fixedly installed with filter mounting plate (8), one side of filter mounting plate (8) is fixedly installed with motor two (9), the output end of motor two (9) is fixedly installed with fan blade (10).

2. The PCR tube processing and cooling device of claim 1, wherein: The output end of the motor one (401) is fixedly installed on one side of the base (1), one end of the threaded rod (402) is fixedly installed on the output end of the motor one (401), the other end of the threaded rod (402) is installed on the inner wall of the recess (3) through the bearing, the inner wall of the sliding block (403) is threadedly sleeved on the surface of the threaded rod (402), and the surface of the sliding block (403) is movably installed on the inner wall of the recess (3).

3. The PCR tube processing and cooling device of claim 1, wherein: One end of the cooling groove (601) is fixedly installed on the output end of the circulating liquid inlet assembly (7), and the other end of the cooling groove (601) is fixedly installed on the input end of the circulating liquid inlet assembly (7).

4. The PCR tube processing and cooling device of claim 1, wherein: One side of the shell (2) is provided with a ventilation opening (11) at equal distance, and the inside of the ventilation opening (11) is fixedly installed with a filter plate (12).

5. The PCR tube processing and cooling device of claim 1, wherein: The inner wall of the take-out port (201) is provided with a mounting groove (202), the top of the mounting groove (202) is provided with a baffle (13) through a hinge, and the inner wall of the mounting groove (202) is fixedly installed with a sealing sheet (14).

6. The PCR tube processing and cooling device of claim 1, wherein: One side of the shell (2) is fixedly installed with a rotating rod (15), the number of the rotating rod (15) is two, and the surface of the rotating rod (15) is movably connected with a rotating plate (16).