Extraction device for textile virus microorganisms

By designing an extraction device that combines filtration and centrifugation, the problem of inaccurate extraction of viruses and microorganisms in existing technologies has been solved, achieving precise extraction and efficient separation of viruses and microorganisms, and ensuring the accuracy and reliability of detection.

CN224186152UActive Publication Date: 2026-05-01XIAN CUSTOMS TECH CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN CUSTOMS TECH CENT
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, filtration and centrifugation methods are difficult to effectively separate viruses and microorganisms from impurities of similar size or density in textiles, resulting in poor extraction and affecting the accuracy and reliability of detection.

Method used

A device including a bowl-shaped slot seat and an extraction mechanism was designed. By adjusting the rotation speed, filtration and centrifugation are combined. By using the cooperation of the filter cartridge and centrifuge tube, viruses and microorganisms are filtered first and then separated. By leveraging the complementary advantages of filtration and separation, the target substances and impurities are accurately separated.

Benefits of technology

It enables precise extraction of viruses and microorganisms, significantly improves extraction efficiency, and ensures the accuracy and reliability of subsequent testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile detection, in particular to a textile virus microorganism extraction device which comprises a box body, a partition plate is fixedly installed on the inner wall of the box body close to the bottom, a driving motor is fixedly installed in the center of the bottom of the partition plate, and the top end of the driving motor penetrates through the top of the partition plate. When the device is used for extracting virus microorganisms, the rotating speed of the bowl-shaped clamping groove seat is adjusted to be matched with the extraction mechanism, crushed textiles and a solution are filtered firstly, then separation is carried out, and finally the virus microorganisms are extracted. Through complementary advantages of filtration and separation, in the actual virus microorganism extraction process, a target substance can be accurately and thoroughly separated from other impurities, so that the virus microorganism extraction effect is remarkably improved, and the accuracy and reliability of subsequent detection are guaranteed.
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Description

A device for extracting viruses and microorganisms from textiles Technical Field

[0001] This utility model relates to the field of textile testing technology, and in particular to a device for extracting viruses and microorganisms from textiles. Background Technology

[0002] In modern industry, the textile industry holds a crucial position, with products widely used in fields such as clothing, home furnishings, and medical care. From raw material planting and breeding, and the production of chemical synthetic fibers, to textile processing, dyeing and finishing, and packaging and transportation, there is a risk of viral and microbial contamination at every stage. Once textiles are infected with viruses, they will directly endanger human health and also deal a heavy blow to enterprises. If a public health event is triggered, enterprises may face consequences such as product recalls, production shutdowns and rectification, and legal proceedings, and their brand image will also be severely damaged. In view of this, it is essential to conduct virus testing on textiles in order to protect public health and safeguard the interests of enterprises.

[0003] The textile testing process covers multiple stages, including sample collection, sample processing, extraction and separation, testing interface, and control and data processing. In the crucial step of extraction and separation, filtration and centrifugation are commonly used methods, but both have significant limitations.

[0004] Filtration can remove large particles and textile fibers larger than viruses and microorganisms. However, it is difficult to effectively separate impurities that are similar in size to viruses and microorganisms. Centrifugation separates substances based on differences in sedimentation rates, but it may not be able to achieve complete separation when encountering substances with densities similar to viruses and microorganisms. Because both methods have shortcomings, in the actual process of virus and microorganism extraction, it is impossible to accurately and completely separate the target substance from other impurities, resulting in a significant reduction in the effectiveness of virus and microorganism extraction and affecting the accuracy and reliability of subsequent detection. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides the following technical solution: an extraction device for viruses and microorganisms in textiles, comprising a box, a partition fixedly installed on the inner wall of the box near the bottom, a drive motor fixedly installed at the bottom center of the partition, the top of the drive motor penetrating the top of the partition, and a bowl-shaped slot seat fixedly installed at the output end of the drive motor extending out of the top of the partition.

[0006] The top of the bowl-shaped slot seat is cylindrically rotatably equipped with an extraction mechanism that can extract toxic microorganisms in various combinations. The extraction mechanism is movably engaged with the bowl-shaped slot seat.

[0007] As an improvement to the above technical solution, the extraction mechanism includes a bowl-shaped connecting block, a centrifuge tube, an arc-shaped connecting block, a filter cylinder, a protective cylinder, a top cover, an assist plate, and a pusher plate. The bowl-shaped connecting block is movably engaged in the bowl-shaped slot seat, the centrifuge tube is movably engaged in the bowl-shaped connecting block, the arc-shaped connecting block is symmetrically fixedly installed at the top of the centrifuge tube, the filter cylinder is fixedly installed at the top of the arc-shaped connecting block, and the bottom inner wall of the filter cylinder, located inside the centrifuge tube, has filter holes. The protective cylinder is fixedly installed at the top of the partition and located outside the bowl-shaped slot seat, the top cover is movably engaged at the top of the protective cylinder, the assist plate is fixedly installed at the bottom of the top cover, and the pusher plate is fixedly installed at the bottom end of the assist plate.

[0008] As an improvement to the above technical solution, the inner wall of the bowl-shaped slot seat is provided with an arc-shaped assisting slot, and an arc-shaped assisting block is fixedly installed on the outer side of the bowl-shaped connecting block. The arc-shaped assisting slot and the arc-shaped assisting block are movably engaged.

[0009] As an improvement to the above technical solution, a circular baffle plate is fixedly installed at the bottom of the filter cartridge and inside the centrifuge tube.

[0010] As an improvement to the above technical solution, the pusher plate is designed with an overall inclined shape, and the clockwise side of the pusher plate is in contact with the inner wall of the filter cylinder, while the counterclockwise side of the pusher plate is at a certain distance from the inner wall of the filter cylinder.

[0011] The beneficial effects of this invention are as follows: When extracting viruses and microorganisms, by adjusting the rotation speed of the bowl-shaped slot seat, the broken textiles and solution are first filtered in coordination with the extraction mechanism, and then separated to finally extract the viruses and microorganisms. Through the complementary advantages of filtration and separation, the target substance can be accurately and completely separated from other impurities in the actual virus and microorganism extraction process, which significantly improves the virus and microorganism extraction effect and ensures the accuracy and reliability of subsequent detection. Attached Figure Description

[0012] Figure 1 is a front view of the extraction device of this utility model;

[0013] Figure 2 is a cross-sectional view of the internal structure of this utility model;

[0014] Figure 3 is an enlarged view of the structure at point A in Figure 2 of this utility model;

[0015] Figure 4 is an enlarged view of the structure at point B in Figure 2 of this utility model.

[0016] Reference numerals: 1. Box body; 2. Partition plate; 21. Drive motor; 22. Bowl-shaped slot seat; 3. Bowl-shaped connecting block; 31. Centrifuge tube; 32. Arc-shaped connecting block; 33. Filter cylinder; 34. Filter hole; 35. Protective cylinder; 36. Top cover; 37. Auxiliary plate; 38. Push plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0018] Referring to Figure 1, in Figure 1, a points to the front view and b points to the right side view. The above views are only used to understand the scheme.

[0019] Please refer to Figures 1-4. This utility model provides a technical solution: an extraction device for viruses and microorganisms in textiles, including a box 1. A partition 2 is fixedly installed on the inner wall of the box 1 near the bottom. A drive motor 21 is fixedly installed at the bottom center of the partition 2. The top of the drive motor 21 passes through the top of the partition 2. A bowl-shaped slot seat 22 is fixedly installed at the output end of the drive motor 21 extending out of the top of the partition 2.

[0020] The top of the bowl-shaped card slot 22 is cylindrical and rotatably equipped with an extraction mechanism that can extract toxic microorganisms in various ways. The extraction mechanism is movably engaged with the bowl-shaped card slot 22.

[0021] In this implementation scheme, when extracting viruses and microorganisms, the speed of the bowl-shaped card slot seat 22 is adjusted to cooperate with the extraction mechanism to first filter the broken textiles and solution, and then separate them to finally extract the viruses and microorganisms. Through the complementary advantages of filtration and separation, the target substance can be accurately and completely separated from other impurities in the actual virus and microorganism extraction process, which significantly improves the virus and microorganism extraction effect.

[0022] Specifically, the extraction mechanism includes a bowl-shaped connecting block 3, a centrifuge tube 31, an arc-shaped connecting block 32, a filter cylinder 33, a protective cylinder 35, a top cover 36, an assist plate 37, and a pusher plate 38. The bowl-shaped connecting block 3 is movably engaged in the bowl-shaped slot seat 22, the centrifuge tube 31 is movably engaged in the bowl-shaped connecting block 3, the arc-shaped connecting block 32 is symmetrically fixedly installed at the top of the centrifuge tube 31, the filter cylinder 33 is fixedly installed at the top of the arc-shaped connecting block 32, and a filter hole 34 is opened on the bottom inner wall of the filter cylinder 33 and located inside the centrifuge tube 31. The protective cylinder 35 is fixedly installed on the top of the partition plate 2 and located outside the bowl-shaped slot seat 22, the top cover 36 is movably engaged on the top of the protective cylinder 35, the assist plate 37 is fixedly installed at the bottom of the top cover 36, and the pusher plate 38 is fixedly installed at the bottom end of the assist plate 37.

[0023] In this embodiment, the filtration and separation are combined by coordinating the internal structure of the extraction mechanism to extract viruses and microorganisms, thereby improving the extraction effect of viruses and microorganisms.

[0024] Specifically, the inner wall of the bowl-shaped slot seat 22 is provided with an arc-shaped assist slot, and an arc-shaped assist block is fixedly installed on the outer side of the bowl-shaped connecting block 3. The arc-shaped assist slot and the arc-shaped assist block are movably engaged.

[0025] In this embodiment, the bowl-shaped slot seat 22 rotates the bowl-shaped connecting block 3 by means of the arc-shaped assist slot and the arc-shaped assist block engaging.

[0026] Specifically, a circular baffle plate is fixedly installed at the bottom of the filter cartridge 33 and inside the centrifuge tube 31.

[0027] In this embodiment, viruses and microorganisms that fall through the filter holes 34 during the rotation of the filter cartridge 33 are prevented from being thrown to the outside of the centrifuge tube 31 by centrifugal force.

[0028] Specifically, the pusher plate 38 is designed with an overall tilt, and the clockwise side of the pusher plate 38 is in contact with the inner wall of the filter cylinder 33, while the counterclockwise side of the pusher plate 38 is at a certain distance from the inner wall of the filter cylinder 33.

[0029] In this embodiment, the pusher plate 38 can scrape off the material at the bottom of the filter cylinder 33 and push it upward during the rotation of the filter cylinder 33.

[0030] In use, the CPU controls and adjusts the speed of the drive motor 21. The shredded textiles and solution are poured into the filter cartridge 33, and then the top cover 36 is closed, causing the pusher plate 38 to contact the bottom inner wall of the filter cartridge 33. At this point, viruses, microorganisms, and impurities of similar size will fall through the filter holes 34 at the bottom of the filter cartridge 33 into the centrifuge tube 31. The drive motor 21 is then started, causing the bowl-shaped slot seat 22 to rotate slowly. The bowl-shaped slot seat 22, through an arc-shaped assist slot and an arc-shaped assist block, drives the bowl-shaped connecting block 3 to rotate. The bowl-shaped connecting block 3, through frictional resistance with the centrifuge tube 31, drives the centrifuge tube 31 to rotate. The centrifuge tube 31, through the arc-shaped connecting block 32, drives the filter cartridge 33 to rotate. As the filter cartridge 33 rotates, the pusher plate 38 rotates relative to it, scraping and pushing the material at the bottom of the filter cartridge 33 upwards. This allows viruses and microorganisms on the upper side to fall through the filter holes 34 into the centrifuge tube 31 during the rotation of the filter cartridge 33. After the filter cartridge 33 filters the viruses and microorganisms, the drive motor 21 drives the bowl-shaped slot seat 22 to rotate rapidly. The bowl-shaped slot seat 22 drives the bowl-shaped connecting block 3 to rotate rapidly. The bowl-shaped connecting block 3 drives the centrifuge tube 31 to rotate rapidly. Separation is achieved by utilizing the difference in sedimentation velocity of different substances in the centrifugal force field, thereby separating the viruses and microorganisms from impurities of similar size. Then, the drive motor 21 is turned off, the top cover 36 is opened, and the bowl-shaped connecting block 3, centrifuge tube 31, and filter cartridge 33 are removed. The bowl-shaped connecting block 3 is pulled out, thereby releasing the connection between the bowl-shaped connecting block 3 and the centrifuge tube 31. Then, the filter cartridge 33 is broken off at the arc-shaped connecting block 32, thereby releasing the connection between the filter cartridge 33 and the centrifuge tube 31. At this time, the separated viruses and microorganisms in the centrifuge tube 31 can be taken out. Through the complementary advantages of filtration and separation, in the actual virus and microorganism extraction process, the target substance can be accurately and completely separated from other impurities, which significantly improves the virus and microorganism extraction effect and ensures the accuracy and reliability of subsequent detection.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A device for extracting viruses and microorganisms from textiles, comprising a housing (1), characterized in that: A partition (2) is fixedly installed on the inner wall of the box (1) near the bottom. A drive motor (21) is fixedly installed at the bottom center of the partition (2). The top of the drive motor (21) passes through the top of the partition (2). A bowl-shaped slot seat (22) is fixedly installed at the output end of the drive motor (21) extending out of the top of the partition (2). The top of the bowl-shaped slot seat (22) is cylindrical and rotatably equipped with an extraction mechanism that can extract toxic microorganisms in a variety of ways. The extraction mechanism is movably engaged with the bowl-shaped slot seat (22).

2. The textile virus / microorganism extraction device according to claim 1, characterized in that: The extraction mechanism includes a bowl-shaped connecting block (3), a centrifuge tube (31), an arc-shaped connecting block (32), a filter cylinder (33), a protective cylinder (35), a top cover (36), an assist plate (37), and a pusher plate (38). The bowl-shaped connecting block (3) is movably engaged in the bowl-shaped slot seat (22), and the centrifuge tube (31) is movably engaged in the bowl-shaped connecting block (3). The arc-shaped connecting block (32) is symmetrically fixedly installed at the top of the centrifuge tube (31), and the filter cylinder (33) is fixedly... The filter cylinder (33) is fixedly installed at the top of the arc-shaped connecting block (32). The filter cylinder (33) has a filter hole (34) on the bottom inner wall and inside the centrifuge tube (31). The protective cylinder (35) is fixedly installed at the top of the partition (2) and outside the bowl-shaped slot seat (22). The top cover (36) is movably snapped onto the top of the protective cylinder (35). The assist plate (37) is fixedly installed at the bottom of the top cover (36). The pusher plate (38) is fixedly installed at the bottom end of the assist plate (37).

3. The textile virus / microorganism extraction device according to claim 2, characterized in that: The inner wall of the bowl-shaped slot seat (22) is provided with an arc-shaped assist slot, and an arc-shaped assist block is fixedly installed on the outer side of the bowl-shaped connecting block (3). The arc-shaped assist slot and the arc-shaped assist block are movably engaged.

4. The textile virus / microorganism extraction device according to claim 2, characterized in that: A circular baffle plate is fixedly installed at the bottom of the filter cartridge (33) and inside the centrifuge tube (31).

5. The textile virus / microorganism extraction device according to claim 2, characterized in that: The pusher (38) is designed with an overall tilt, and the clockwise side of the pusher (38) is in contact with the inner wall of the filter cylinder (33), while the counterclockwise side of the pusher (38) is at a certain distance from the inner wall of the filter cylinder (33).