Cleaning piece for detection head of nucleic acid machine

By designing a spliced ​​structure and an anti-slip structure for the cleaning pad of the nucleic acid machine's detection head, the problems of small area and easy bending of traditional cleaning tools are solved, achieving a convenient and efficient cleaning effect.

CN224237650UActive Publication Date: 2026-05-15ECO CLEANROOM MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ECO CLEANROOM MATERIAL
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the cleaning methods for nucleic acid testing probes have problems such as small cleaning area, inconvenience in handheld operation, and easy bending.

Method used

A cleaning pad for nucleic acid testing heads was designed, which adopts a spliced ​​structure of the pad body and the cleaning sleeve, combined with an anti-slip structure and a dropper capsule to ensure that the cleaning sleeve has a large area and is easy to hold, and the dropper capsule enables convenient liquid supply.

Benefits of technology

It achieves a wide contact area and stability for the cleaning sleeve, avoiding the bending problem of traditional cleaning tools and providing a convenient cleaning method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nucleic acid machine detection head cleaning piece which comprises a piece body, one end of the piece body is provided with an emptying opening, the end, opposite to the emptying opening, of the piece body is sleeved with a cleaning sleeve, the cleaning sleeve comprises an outer sleeve and an inner sleeve, the outer sleeve is attached to the outer side of the inner sleeve in a sleeved mode, and the inner sleeve is attached to the outer side of the end, away from the emptying opening, of the piece body in a sleeved mode. The cleaning piece has the advantages that the cleaning sleeve and the piece body are used in a splicing mode, in the using process, compared with a traditional cleaning cotton swab, the contact area of the cleaning sleeve is wider, the flat structure is adopted, a sensor lens is more convenient to hold by hand and wipe, and the cleaning piece is more convenient to use. The cleaning sleeve is convenient to disassemble, assemble and replace, more economical and environment-friendly, the cleaning sleeve and the sheet body are used in cooperation with the water dropper capsule, compared with a traditional squeezing cotton swab, the water dropper capsule and the rubber tube can be effectively protected at a moment, bending is avoided in the using process, the structure is stable, and using is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning pad technology, specifically to a cleaning pad for nucleic acid testing machine heads. Background Technology

[0002] During nucleic acid testing, the probe tip of a nucleic acid testing machine typically needs to be cleaned to ensure accuracy. However, routine cleaning of the probe tip usually involves wiping with cotton swabs, squeezed cotton swabs, or cloths. These methods are problematic because cotton swabs have a small contact area and are inconvenient to hold, squeezed cotton swabs are prone to bending, and cloths are not practical. Therefore, we provide a nucleic acid testing probe cleaning pad to solve these problems. Utility Model Content

[0003] To address the problems mentioned in the background art, the technical solution adopted by this utility model is: a cleaning sheet for a nucleic acid testing head, comprising: a sheet body, one end of which has a hollowed-out opening, and a cleaning sleeve fitted onto the end of the sheet body opposite to the hollowed-out opening. The cleaning sleeve includes an outer sleeve and an inner sleeve, the outer sleeve being fitted snugly onto the outside of the inner sleeve, and the inner sleeve being fitted snugly onto the outside of the end of the sheet body away from the hollowed-out opening. The sheet body is provided with an anti-slip structure inside the inner sleeve.

[0004] As a preferred technical solution of this utility model, the anti-slip structure includes a first anti-slip strip and a second anti-slip strip. The first anti-slip strip is disposed on one side of the sheet body, and the second anti-slip strip is disposed on the other side of the sheet body. The number of both the first anti-slip strip and the second anti-slip strip is several.

[0005] As a preferred technical solution of this utility model, the sheet body is located inside the hollowed-out opening and a dripping capsule is snapped in place, with one end of the dripping capsule connected to a dropper.

[0006] As a preferred embodiment of this utility model, the sheet body has an inner groove along one side of the dropper, the dropper fits into the inner groove, and the dropper has a flat structure.

[0007] As a preferred technical solution of this utility model, the outer side of the dripping capsule is provided with an arc-shaped retaining strip, the inner side of the hollowed-out opening is provided with an arc-shaped retaining groove that matches the arc-shaped retaining strip, the dripping capsule is connected to the inside of the dropper, and the end of the dropper away from the dripping capsule extends into the inner sleeve.

[0008] As a preferred embodiment of this utility model, the outer sleeve is made of non-woven fabric, the inner sleeve is made of polyester sponge, and the sheet is made of PP, PVC, or PET.

[0009] The present invention has the following advantages: The cleaning sheet of the present invention adopts a splicing method of cleaning sleeve and sheet body. That is, in use, compared with traditional cleaning cotton swabs, the cleaning sleeve has a wider contact area and adopts a flat structure, which makes it easier to hold and wipe the sensor lens. In addition, the cleaning sleeve is easy to disassemble and replace, which is more economical and environmentally friendly.

[0010] The cleaning sleeve and pad are used with the dropper capsule, which, compared to traditional squeeze swabs, effectively protects the dropper capsule and tube in a short time, preventing bending during use. The structure is stable and easy to use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

[0012] Figure 2 This is a schematic diagram of the overall structure of the preferred embodiment of the present invention;

[0013] Figure 3 This is a schematic diagram of the disassembled structure of the preferred embodiment of the present invention;

[0014] Figure 4 This is a schematic diagram of the preferred cleaning sleeve structure of this utility model.

[0015] Explanation of reference numerals in the attached drawings: 1. Sheet body; 2. Hollowed-out opening; 3. Outer sleeve; 4. Inner sleeve; 5. Dropper capsule; 6. Dropper; 7. Inner groove; 8. First anti-slip strip; 9. Second anti-slip strip; 10. Arc-shaped retaining strip; 11. Arc-shaped retaining groove. Detailed Implementation

[0016] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Example 1

[0020] Please refer to the following: Figure 1 The present invention relates to a cleaning sheet for a nucleic acid testing head, comprising: a sheet body 1, with a hollowed-out opening 2 at one end of the sheet body 1, and a cleaning sleeve fitted onto the end of the sheet body 1 opposite to the hollowed-out opening 2. The cleaning sleeve includes an outer sleeve 3 and an inner sleeve 4. The outer sleeve 3 is fitted onto the outside of the inner sleeve 4, and the inner sleeve 4 is fitted onto the outside of the end of the sheet body 1 away from the hollowed-out opening 2. The sheet body 1 is provided with an anti-slip structure inside the inner sleeve 4.

[0021] The anti-slip structure includes a first anti-slip strip 8 and a second anti-slip strip 9. The first anti-slip strip 8 is located on one side of the slide body 1, and the second anti-slip strip 9 is located on the other side of the slide body 1. Several of each type of anti-slip strip are provided. The outer sleeve 3 is made of non-woven fabric. The inner sleeve 4, through which the cleaning sleeve passes, can be placed over the end of the slide body 1 for cleaning the lens of the nucleic acid testing machine. The first and second anti-slip strips 8 and 9 effectively prevent the cleaning sleeve from falling off the end of the slide body 1 during use.

[0022] Example 2

[0023] Combination Figures 2-4As shown, the sheet body 1 is located inside the hollowed-out opening 2 and is fitted with a dropper capsule 5. One end of the dropper capsule 5 is connected to a dropper 6. The sheet body 1 has an inner groove 7 along one side of the dropper 6. The dropper 6 fits into the inner groove 7. The dropper 6 has a flat structure. An arc-shaped retaining strip 10 is provided on the outside of the dropper capsule 5. An arc-shaped retaining groove 11 that fits into the arc-shaped retaining strip 10 is provided on the inside of the hollowed-out opening 2. The dropper capsule 5 and the dropper 6 are connected internally. The end of the dropper 6 away from the dropper capsule 5 extends into the inner sleeve 4. The dropper capsule 5 is positioned within the arc-shaped groove 11 inside the hollowed-out opening 2 by the arc-shaped locking strip 10, and the dropper 6 is locked in the inner groove 7 on the plate body 1. Thus, by releasing and squeezing the dropper capsule 5, a certain amount of cleaning solution or wiping alcohol can be drawn and stored. When wiping, simply squeeze the dropper capsule 5 on the plate body 1 to allow the cleaning solution or wiping alcohol to flow into the cleaning sleeve through the dropper 6, thus wetting the cleaning sleeve and facilitating the cleaning of the probe lens surface.

[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cleaning pad for a nucleic acid testing machine head, characterized in that, include: The sheet (1) has a hollowed-out opening (2) at one end. A cleaning sleeve is fitted onto the opposite end of the sheet (1) from the hollowed-out opening (2). The cleaning sleeve includes an outer sleeve (3) and an inner sleeve (4). The outer sleeve (3) fits snugly onto the outside of the inner sleeve (4). The inner sleeve (4) fits snugly onto the outside of the end of the sheet (1) away from the hollowed-out opening (2). The sheet (1) is provided with an anti-slip structure inside the inner sleeve (4).

2. The nucleic acid analyzer head cleaning pad as described in claim 1, characterized in that, The anti-slip structure includes a first anti-slip strip (8) and a second anti-slip strip (9). The first anti-slip strip (8) is disposed on one side of the sheet (1), and the second anti-slip strip (9) is disposed on the other side of the sheet (1). The number of the first anti-slip strip (8) and the second anti-slip strip (9) is also provided in several.

3. The nucleic acid analyzer head cleaning pad as described in claim 1, characterized in that, Alternatively, the sheet body (1) is located inside the hollowed-out opening (2) and a dripping capsule (5) is attached thereto, with one end of the dripping capsule (5) connected to a dropper (6).

4. The nucleic acid testing head cleaning sheet as described in claim 3, characterized in that, The sheet (1) has an inner groove (7) along one side of the dropper (6), and the dropper (6) fits into the inner groove (7). The dropper (6) has a flat structure.

5. The nucleic acid testing head cleaning sheet as described in claim 3, characterized in that, The outer side of the dropper capsule (5) is provided with an arc-shaped retaining strip (10), and the inner side of the hollowed-out opening (2) is provided with an arc-shaped retaining groove (11) that matches the arc-shaped retaining strip (10). The dropper capsule (5) is connected to the inside of the dropper tube (6), and the end of the dropper tube (6) away from the dropper capsule (5) extends into the inside of the inner sleeve (4).

6. The nucleic acid analyzer head cleaning sheet as described in claim 1, characterized in that, The outer cover (3) is made of non-woven fabric, the inner cover (4) is made of polyester sponge, and the sheet (1) is made of PP, PVC or PET.