CN217820012U - Lateral chromatography test paper for chemical detection - Google Patents
Lateral chromatography test paper for chemical detection Download PDFInfo
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- CN217820012U CN217820012U CN202221700384.4U CN202221700384U CN217820012U CN 217820012 U CN217820012 U CN 217820012U CN 202221700384 U CN202221700384 U CN 202221700384U CN 217820012 U CN217820012 U CN 217820012U
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- bottom plate
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- quality inspection
- pad
- filter paper
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Abstract
The utility model discloses a side direction chromatography test paper for chemical detection, comprising a base plate, the up end symmetry of bottom plate is equipped with the baffle, two the lower extreme difference fixed connection of baffle is on the up end of bottom plate, the up end center of bottom plate leans on the front to be equipped with the pad that absorbs water, it is equipped with second quality inspection district to absorb water the pad rear end, second quality inspection district rear end is equipped with first quality inspection district, first quality inspection district rear end is equipped with the combination pad, the combination pad rear end is equipped with the immersion fluid district, absorb water pad, second quality inspection district, first quality inspection district, combination pad and immersion fluid district lower extreme difference fixed connection on the up end of bottom plate, immersion fluid district upper end is equipped with qualitative filter paper, qualitative filter paper front end is equipped with isolated membrane, isolated membrane upper end is equipped with the protection film. The utility model discloses the protection film of interpolation can prevent the corruption and the invasion of other materials in the laboratory, and the impurity in the qualitative filter paper filtration reagent, isolated membrane can prevent that reagent from volatilizing.
Description
Technical Field
The utility model relates to a chemistry detects technical field, especially relates to chemistry detects uses side direction chromatography test paper.
Background
The existing chemical rapid detection test paper is prepared by fixing all detection reagents on a piece of paper in advance to prepare the detection test paper, assembling the detection test paper in a round hole clamping shell structure or in a bare strip form after cutting, reacting the detection test paper with the detection reagents to generate a specific color after dropwise adding or soaking a sample extracting solution, and comparing the color of the test paper with a standard colorimetric card through naked eye observation to judge the content of a detection substance.
The lateral chromatography test paper for chemical detection in the prior patent (with the publication number of CN 206459971U) comprises a detection reaction condition preparation area, a detection color development area and a water absorption area which are sequentially arranged on a bottom plate, wherein the detection reaction condition preparation area is qualitative filter paper, quantitative filter paper, a glass cellulose membrane, water absorption paper or a polyester cellulose membrane test paper loaded with a reaction reagent, the detection color development area is qualitative filter paper, quantitative filter paper, a glass cellulose membrane, water absorption paper or a polyester cellulose membrane, and the water absorption area is water absorption paper. However, the utility model still has some disadvantages, and the test paper use place is the laboratory, has lacked the protection to the test paper, and when not using, other chemical composition in the laboratory corrodes or dip in the test paper easily to influence the testing result of test paper, for this reason need improve current for chemical detection side direction chromatography test paper.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lateral chromatography test paper for chemical detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: lateral chromatography test paper for chemical detection comprises a base plate, wherein baffles are symmetrically arranged on the upper end face of the base plate, the lower ends of the two baffles are respectively and fixedly connected to the upper end face of the base plate, a water absorption pad is arranged at the center of the upper end face of the base plate close to the front, a second quality inspection area is arranged at the rear end of the water absorption pad, a first quality inspection area is arranged at the rear end of the second quality inspection area, a combination pad is arranged at the rear end of the first quality inspection area, an immersion liquid area is arranged at the rear end of the combination pad, the lower ends of the water absorption pad, the second quality inspection area, the first quality inspection area, the combination pad and the immersion liquid area are respectively and fixedly connected to the upper end face of the base plate, qualitative filter paper is arranged at the upper end of the immersion liquid area, an isolation film is arranged at the front end of the qualitative filter paper, and a protection film is arranged at the upper end of the isolation film.
As a further description of the above technical solution:
the bottom plate is in a cuboid shape.
As a further description of the above technical solution:
the water absorption pad, the second quality inspection area, the first quality inspection area, the combination pad and the immersion area are mutually attached.
As a further description of the above technical solution:
and gummed paper is arranged at the front part of the center of the upper end surface of the protective film.
As a further description of the above technical solution:
the front end of the qualitative filter paper is fixedly connected to the rear end face of the isolation membrane.
As a further description of the above technical solution:
the bottom plate is made of a pvc plate.
As a further description of the above technical solution:
the material of protection film is pet.
As a further description of the above technical solution:
the lower ends of the isolation film and the qualitative filter paper are respectively and fixedly connected to the upper end face of the baffle.
The utility model discloses following beneficial effect has:
the utility model discloses side direction chromatography test paper for chemical detection has added qualitative filter paper, isolated membrane and protection film, and when the test paper was deposited in the laboratory, the protection film can prevent the corruption and the invasion of other materials in the laboratory to lead to the inaccuracy of experimental result, impurity in the qualitative filter paper filtering reagent, isolated membrane can prevent that reagent from volatilizing, also prevents that other materials in the air from influencing the experimental result.
The utility model discloses the baffle has still been added to the side direction chromatography test paper for the chemical detection, and the baffle has reduced the area of contact of test paper with the air, reduces the influence of other materials in the air to the test paper, prevents reagent side leakage simultaneously, avoids reagent to flow.
Drawings
FIG. 1 is a perspective view of a lateral chromatography test paper for chemical detection according to the present invention;
FIG. 2 is a three-dimensional exploded view of the lateral chromatography test paper for chemical detection according to the present invention;
FIG. 3 is a front view of the lateral chromatography test paper for chemical detection according to the present invention;
fig. 4 is a side cross-sectional view of the lateral chromatography test paper bottom plate for chemical detection according to the present invention.
Illustration of the drawings:
1. a base plate; 2. gummed paper; 3. a protective film; 4. qualitative filter paper; 5. an insulating film; 6. a baffle plate; 7. a soaking liquid area; 8. a bonding pad; 9. a first quality inspection area; 10. a second quality inspection area; 11. an absorbent pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: lateral chromatography test paper for chemical detection, comprising a base plate 1, the shape of base plate 1 is the cuboid, the material of base plate 1 is the pvc board, the up end symmetry of base plate 1 is equipped with baffle 6, the lower extreme of two baffle 6 is fixed connection respectively on the up end of base plate 1, two baffle 6 reduce the area of contact of test paper and air, reduce the influence of other materials in the air to the experiment, and prevent that reagent from flowing out, the up end center of base plate 1 is leaned on the front and is equipped with water absorption pad 11, water absorption pad 11 rear end is equipped with second quality inspection district 10, second quality inspection district 10 rear end is equipped with first quality inspection district 9, first quality inspection district 9 rear end is equipped with combination pad 8, combination pad 8 rear end is equipped with immersion fluid district 7, water absorption pad 11, second quality inspection district 10, first quality inspection district 9, combination pad 8 and immersion fluid district 7 lower extreme difference fixed connection are on the up end of base plate 1, water absorption pad 11, second quality inspection district 10, first quality inspection district 9, combine pad 8 and immersion fluid district 7 laminate each other.
The upper end of the immersion liquid area 7 is provided with qualitative filter paper 4, the qualitative filter paper 4 can filter other impurities in the reagent, the front end of the qualitative filter paper 4 is provided with an isolation membrane 5, the front end of the qualitative filter paper 4 is fixedly connected to the rear end face of the isolation membrane 5, the lower ends of the isolation membrane 5 and the qualitative filter paper 4 are respectively and fixedly connected to the upper end face of the baffle 6, the reagent is dripped into the qualitative filter paper 4, the reagent is filtered by the qualitative filter paper 4 to enter the immersion liquid area 7 and then enters the first quality inspection area 9 and the second quality inspection area 10 through the combination pad 8, the reagent is filtered by the first quality inspection area 9 and the second quality inspection area 10, the rest excessive moisture enters the water absorption pad 11, the isolation membrane 5 can effectively prevent other substances in the air from influencing the experimental result, the upper end of the isolation membrane 5 is provided with a protection membrane 3, the protection membrane 3 is made of pet, the glue paper 2 is arranged at the position close to the front of the center of the upper end face of the protection membrane 3, when the reagent is used, the glue paper 2 is pinched and torn towards the rear end of the protection membrane 3, and the protection membrane 3 is qualitatively separated from the isolation membrane 5 along with the glue paper 2.
The working principle is as follows: when the test paper is used, the gummed paper 2 is pinched and torn towards the rear end of the rear protective film 3, the protective film 3 is separated from the qualitative filter paper 4 and the isolation film 5 along with the gummed paper 2, the reagent is dripped into the qualitative filter paper 4, the reagent is filtered by the qualitative filter paper 4 and enters the immersion liquid area 7, the reagent enters the first quality inspection area 9 and the second quality inspection area 10 through the combination pad 8, the reagent is filtered by the first quality inspection area 9 and the second quality inspection area 10, the residual water enters the water absorption pad 11, the color change of the first quality inspection area 9 and the second quality inspection area 10 is observed, and the experiment is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Lateral chromatography test paper for chemical detection comprises a bottom plate (1) and is characterized in that: the utility model discloses a quality control system, including bottom plate (1), bottom plate (7), infusion district (7), bottom plate (1), baffle (6), bottom plate (1) and baffle (6), the lower extreme difference fixed connection of baffle (6) is on the up end of bottom plate (1), the up end center of bottom plate (1) leans on the front to be equipped with the pad that absorbs water (11), it is equipped with second quality testing district (10) to absorb water to fill up (11), second quality testing district (9) rear end is equipped with combination pad (8), combination pad (8) rear end is equipped with infusion district (7), it fills up (11), second quality testing district (10), first quality testing district (9), combination pad (8) and infusion district (7) lower extreme difference fixed connection on the up end of bottom plate (1) to absorb water, infusion district (7) upper end is equipped with qualitative filter paper (4), qualitative filter paper (4) front end is equipped with isolated membrane (5), isolated membrane (5) upper end is equipped with protection film (3).
2. The lateral flow test strip for chemical assay according to claim 1, wherein: the bottom plate (1) is in a cuboid shape.
3. The lateral flow test strip for chemical assay according to claim 1, wherein: the water absorption pad (11), the second quality inspection area (10), the first quality inspection area (9), the combination pad (8) and the immersion area (7) are mutually attached.
4. The lateral flow test strip for chemical assay according to claim 1, wherein: and the center of the upper end surface of the protective film (3) close to the front part is provided with gummed paper (2).
5. The lateral flow test strip for chemical assay according to claim 1, wherein: the front end of the qualitative filter paper (4) is fixedly connected to the rear end face of the isolation membrane (5).
6. The lateral flow test strip for chemical assay according to claim 1, wherein: the bottom plate (1) is made of a pvc plate.
7. The lateral flow test strip for chemical assay according to claim 1, wherein: the protective film (3) is made of pet.
8. The lateral flow test strip for chemical assay according to claim 1, wherein: the lower ends of the isolation film (5) and the qualitative filter paper (4) are respectively and fixedly connected to the upper end face of the baffle plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221700384.4U CN217820012U (en) | 2022-06-30 | 2022-06-30 | Lateral chromatography test paper for chemical detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221700384.4U CN217820012U (en) | 2022-06-30 | 2022-06-30 | Lateral chromatography test paper for chemical detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217820012U true CN217820012U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221700384.4U Active CN217820012U (en) | 2022-06-30 | 2022-06-30 | Lateral chromatography test paper for chemical detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217820012U (en) |
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2022
- 2022-06-30 CN CN202221700384.4U patent/CN217820012U/en active Active
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