Heat sealing device of gene sequencing kit

By using flexible thermally conductive silicone sheets, hot-pressed aluminum films and titanium alloy heat sealing needles in the heat sealing device of the gene detection kit, the leakage of glue, liquid leakage and holes during the heat sealing process of the gene detection kit in the prior art is solved. Problems such as blockage achieve better sealing effect and beautiful appearance.

CN222512360UActive Publication Date: 2025-02-21SHENZHEN GUYUAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420301798.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-02-21
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The existing genetic testing kits are prone to problems such as glue leakage, liquid leakage, hole blockage and hot press scratches during the heat sealing process, resulting in poor sealing effect and unsightly product appearance.

Method used

It adopts flexible thermally conductive silicone sheet and hot-pressed aluminum film, combined with a heat sealing needle made of titanium alloy, and ensures the accuracy and safety of the heat sealing process through the installed heat sealing mold assembly and limit block.

Benefits of technology

It achieves the better sealing effect and beautiful appearance of the genetic testing kit, avoiding hot press deformation, inadequate hot pressing and hot press scratching.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222512360U_ABST
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Abstract

The utility model discloses a heat sealing device of a gene sequencing kit, which comprises an upper die fixing plate, a heat sealing upper die and heat sealing limiting blocks are fixedly mounted on the outer surface of the lower end of the upper die fixing plate, and the heat sealing limiting blocks are positioned on the outer surfaces of the left side and the right side of the lower end of the heat sealing upper die. The heat sealing device comprises an upper die fixing plate, a heat sealing lower die is detachably connected to the outer surface of the lower end of the upper die fixing plate, the kit is arranged between the upper die fixing plate and the heat sealing lower die, and a heat sealing pressing die assembly is fixedly installed on the outer surface of the upper end of the heat sealing lower die. Through the flexible heat-conducting silica gel sheet and the hot-pressing aluminum film, the heat-sealing appearance of the gene detection kit pressed by the heat-sealing pressing mold can be more attractive and tidy, the sealing effect is better, and the heat-sealing needle is made of a titanium alloy material, so that the problems of hot-pressing deformation, not-in-place hot-pressing and hot-pressing scratching can be solved, and the service life of the gene detection kit is prolonged. And a better use prospect can be brought.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat-sealing devices for gene sequencing kits, in particular to a heat-sealing device for a gene sequencing kit. Background Art

[0002] The gene testing kit is a rapid integrated testing product made using high-throughput biochip detection technology. It is mainly used for the detection and diagnosis of various genetic diseases. The method of using the gene testing kit is to insert one end of the kit sampling crown into the inner wall of the mouth and scrape it up and down to extract the exfoliated cells of the inner wall of the mouth epithelium and some saliva. The sample is then placed in a sampling tube and relevant tests are completed. This can help the subject understand whether there are genes for familial diseases. It can also be used for genetic testing of neonatal genetic metabolic diseases and other complex diseases. It can also provide a basis for the formulation of treatment plans for genetic genetic diseases.

[0003] Existing gene detection kits are all made of aluminum plates for rigid hot pressing, which results in serious glue overflow and the risk of leakage. The holes are blocked, making it impossible to remove liquid smoothly. The holes are blocked during hot pressing, which hinders the insertion of needles to remove liquid. The heat seal is not in place, causing leakage, etc. In addition, the holes of the kit are easily scratched when removing the mold. For this reason, we propose a heat sealing device for a gene sequencing kit. Utility Model Content

[0004] Technical problems solved: In view of the shortcomings of the prior art, the utility model provides a heat-sealing device for a gene sequencing kit, which is equipped with a flexible heat-conductive silicone sheet and a hot-pressing aluminum film, so that the gene testing kit pressed out by the heat-sealing die can have a more beautiful and neat heat-sealed appearance and a better sealing effect. The heat-sealing needle is made of titanium alloy, which can help us solve the problems of heat-pressing deformation, inadequate heat-pressing and hot-pressing scratches, etc., and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a heat sealing device for a gene sequencing test kit, comprising an upper mold fixing plate, a heat sealing upper mold and a heat sealing limit block are fixedly installed on the outer surface of the lower end of the upper mold fixing plate, and the heat sealing limit block is located on the left and right outer surfaces of the lower end of the heat sealing upper mold, the lower end outer surface of the upper mold fixing plate is detachably connected to the heat sealing lower mold, and a test kit is arranged between the upper mold fixing plate and the heat sealing lower mold, and a heat sealing die assembly is fixedly installed on the upper end outer surface of the heat sealing lower mold.

[0006] Preferably, a heat-conducting silicone sheet is fixedly mounted on the outer surface of the lower end of the heat-sealing upper mold, and guide columns are fixedly mounted on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold.

[0007] Preferably, the heat sealing die assembly includes a guide rail, a slider, a positioning hole, an aluminum film positioning needle, a bottom plate, a gear block, a heat sealing side plate, a heat sealing needle, a positioning pin, a limit pin, and an aluminum film. The guide rail is movably connected to the upper outer surface of the heat sealing lower die, and the outer surface of one side of the guide rail is movably connected to a slider, and the slider is located on the upper outer surface of the heat sealing lower die.

[0008] Preferably, a positioning hole is formed on the outer surface of the upper end of the sliding block, and the guide column is sleeved on the inner wall of the positioning hole.

[0009] Preferably, an aluminum film positioning pin is fixedly installed on the outer surface of the upper end of the slider, a bottom plate is fixedly installed on the outer surface of the middle part of the upper end of the heat-sealing lower mold, a gear block and a heat-sealing side plate are fixedly installed on the outer surface of the upper end of the heat-sealing lower mold, and the gear block is located on the left and right outer surfaces of the heat-sealing side plates.

[0010] Preferably, a heat-sealing needle is fixedly installed on the front end outer surface of the heat-sealing side plate, positioning pins are provided on the left and right outer surfaces of the front end of the heat-sealing side plate, limiting nails are fixedly installed on the upper end outer surface of the guide rail, an aluminum film is fixedly installed between the thermal conductive silicone sheet and the test kit, and aluminum film positioning needles are provided on the left and right outer surfaces of the aluminum film.

[0011] Beneficial effects:

[0012] Compared with the prior art, the utility model provides a heat sealing device for a gene sequencing kit, which has the following beneficial effects:

[0013] The heat-sealing device of a gene sequencing test kit uses a heat-sealing film pressing component to first slide the slider outward, place the test kit on a bottom plate, align the holes 21 of the test kit with the heat-sealing needle, slide the slider inward after alignment, reset the aluminum film positioning needle, align the aluminum film hole position with the positioning needle, place the aluminum film, and move the heated upper mold downward to perform heat-pressing of the aluminum film. The flexible heat-conductive silicone sheet is used to heat-press the aluminum film, so that the gene detection test kit pressed out by the heat-sealing die has a more beautiful and neat appearance and a better sealing effect. The heat-sealing needle is made of titanium alloy, which can help us solve the problems of deformation, inadequate heat pressing and scratches caused by heat pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a heat sealing device of a gene sequencing kit.

[0015] Figure 2 It is a side view of a heat sealing device of a gene sequencing kit of the utility model.

[0016] Figure 3 This is a side view of a heat sealing device of a gene sequencing kit of the utility model.

[0017] In the figure: 1. upper mold fixing plate; 2. heat sealing upper mold; 3. heat sealing limit block; 4. thermal conductive silicone sheet; 5. guide column; 6. heat sealing lower mold; 7. reagent box; 8. heat sealing die assembly; 9. guide rail; 10. slider; 11. positioning hole; 12. aluminum film positioning needle; 13. bottom plate; 14. gear block; 15. heat sealing side plate; 16. heat sealing needle; 17. positioning pin; 18. limit nail; 19. aluminum film. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a heat-sealing device for a gene sequencing reagent kit comprises an upper mold fixing plate 1, a heat-sealing upper mold 2 and a heat-sealing limit block 3 are fixedly installed on the outer surface of the lower end of the upper mold fixing plate 1, and the heat-sealing limit block 3 is located on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold 2, the outer surface of the lower end of the upper mold fixing plate 1 is detachably connected with a heat-sealing lower mold 6, and a reagent kit 7 is arranged between the upper mold fixing plate 1 and the heat-sealing lower mold 6, and a heat-sealing die assembly 8 is fixedly installed on the outer surface of the upper end of the heat-sealing lower mold 6. The overall structure is simple, and the installation and operation are convenient. The heat-sealing limit block 3 can ensure that there is neither under-pressure nor over-pressure, and no glue overflow during hot pressing, and the sealing effect is good.

[0020] Furthermore, a thermally conductive silicone sheet 4 is fixedly installed on the outer surface of the lower end of the heat-sealing upper mold 2, and guide columns 5 are fixedly installed on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold 2. The thermally conductive silicone sheet 4 can make the genetic testing kit pressed out by the heat-sealing mold have a more beautiful and neat heat-sealed appearance and a better sealing effect.

[0021] Furthermore, a heat-conducting silicone sheet 4 is fixedly installed on the outer surface of the lower end of the heat-sealing upper mold 2, and guide columns 5 are fixedly installed on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold 2. The guide columns 5 can be provided to guide the upper mold when it moves downward to ensure that it is not eccentric, thereby playing a positioning role.

[0022] Furthermore, the heat sealing die assembly 8 includes a guide rail 9, a slider 10, a positioning hole 11, an aluminum film positioning needle 12, a bottom plate 13, a gear block 14, a heat sealing side plate 15, a heat sealing needle 16, a positioning pin 17, a limit pin 18, and an aluminum film 19. The guide rail 9 is movably connected to the upper outer surface of the heat sealing lower mold 6. The outer surface of one side of the guide rail 9 is movably connected with a slider 10, and the slider 10 is located on the upper outer surface of the heat sealing lower mold 6. The setting of the slider 10 can facilitate us to smoothly take and put the product during hot pressing.

[0023] Furthermore, an aluminum film positioning pin 12 is fixedly installed on the outer surface of the upper end of the slider 10, a bottom plate 13 is fixedly installed on the outer surface of the middle part of the upper end of the heat-sealing lower mold 6, a gear block 14 and a heat-sealing side plate 15 are fixedly installed on the outer surface of the upper end of the heat-sealing lower mold 6, and the gear block 14 is located on the left and right outer surfaces of the heat-sealing side plate 15. By setting the bottom plate 13, we can conveniently fix the lower mold on the heat sealing machine.

[0024] Furthermore, a heat-sealing needle 16 is fixedly installed on the front end outer surface of the heat-sealing side plate 15, positioning pins 17 are provided on the left and right outer surfaces of the front end of the heat-sealing side plate 15, and a limiting nail 18 is fixedly installed on the upper end outer surface of the guide rail 9. An aluminum film 19 is fixedly installed between the thermal conductive silicone sheet 4 and the reagent box 7, and aluminum film positioning needles 12 are provided on the left and right outer surfaces of the aluminum film 19. By setting the aluminum film positioning needles 12, the aluminum film and the product can be well positioned to prevent the aluminum film from being displaced during hot pressing.

[0025] How it works

[0026] First, slide the slider 10 outward and place the reagent kit 7 on the bottom plate 13. Align the hole of the reagent kit 21 with the heat-sealing needle 16. After alignment, slide the slider 10 inward, reset the aluminum film positioning needle 12, and align the hole of the aluminum film with the positioning needle. Then place the aluminum film 19, and move the heated upper mold downward to hot-press the aluminum film. After cooling and forming, move the upper mold, flip the aluminum film 19 away from the aluminum film positioning needle 12, slide the slider 10 outward, take out the heat-sealed reagent kit 7, and use the flexible thermally conductive silicone sheet 4 to hot-press the aluminum film, so that the genetic testing kit taken out by the heat-sealing mold has a better appearance and a better sealing effect. The heat-sealing needle 16 is made of titanium alloy, which can help us solve the problems of heat-pressing deformation, inadequate heat-pressing and hot-pressing scratches.

[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heat sealing device for a gene sequencing kit, comprising an upper mold fixing plate (1), characterized in that: A heat-sealing upper mold (2) and a heat-sealing limit block (3) are fixedly mounted on the outer surface of the lower end of the upper mold fixing plate (1), and the heat-sealing limit blocks (3) are located on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold (2). A heat-sealing lower mold (6) is detachably connected to the outer surface of the lower end of the upper mold fixing plate (1), and a reagent kit (7) is arranged between the upper mold fixing plate (1) and the heat-sealing lower mold (6). A heat-sealing die assembly (8) is fixedly mounted on the outer surface of the upper end of the heat-sealing lower mold (6).

2. A heat sealing device for a gene sequencing kit according to claim 1, characterized in that: A heat-conducting silicone sheet (4) is fixedly mounted on the outer surface of the lower end of the heat-sealing upper mold (2), and guide columns (5) are fixedly mounted on the outer surfaces of the left and right sides of the lower end of the heat-sealing upper mold (2).

3. A heat sealing device for a gene sequencing kit according to claim 2, characterized in that: The heat sealing die assembly (8) comprises a guide rail (9), a slider (10), a positioning hole (11), an aluminum film positioning needle (12), a bottom plate (13), a shift block (14), a heat sealing side plate (15), a heat sealing needle (16), a positioning pin (17), a limiting pin (18), and an aluminum film (19); the guide rail (9) is movably connected to the upper outer surface of the heat sealing lower die (6); one side outer surface of the guide rail (9) is movably connected to the slider (10), and the slider (10) is located on the upper outer surface of the heat sealing lower die (6).

4. A heat sealing device for a gene sequencing kit according to claim 3, characterized in that: A positioning hole (11) is provided on the outer surface of the upper end of the sliding block (10), and the guide column (5) is sleeved on the inner wall of the positioning hole (11).

5. A heat sealing device for a gene sequencing kit according to claim 4, characterized in that: An aluminum film positioning needle (12) is fixedly mounted on the outer surface of the upper end of the slider (10), a bottom plate (13) is fixedly mounted on the outer surface of the middle portion of the upper end of the heat-sealing lower mold (6), a shift block (14) and a heat-sealing side plate (15) are fixedly mounted on the outer surface of the upper end of the heat-sealing lower mold (6), and the shift block (14) is located on the left and right outer surfaces of the heat-sealing side plate (15).

6. A heat sealing device for a gene sequencing kit according to claim 5, characterized in that: A heat-sealing needle (16) is fixedly mounted on the front end outer surface of the heat-sealing side plate (15), positioning pins (17) are provided on the left and right outer surfaces of the front end of the heat-sealing side plate (15), a limiting nail (18) is fixedly mounted on the upper end outer surface of the guide rail (9), an aluminum film (19) is fixedly mounted between the thermally conductive silicone sheet (4) and the reagent box (7), and aluminum film positioning pins (12) are sleeved on the left and right outer surfaces of the aluminum film (19).