CN220231747U - Gold-labeled card shell with filter membrane - Google Patents
Gold-labeled card shell with filter membrane Download PDFInfo
- Publication number
- CN220231747U CN220231747U CN202321223665.XU CN202321223665U CN220231747U CN 220231747 U CN220231747 U CN 220231747U CN 202321223665 U CN202321223665 U CN 202321223665U CN 220231747 U CN220231747 U CN 220231747U
- Authority
- CN
- China
- Prior art keywords
- filter membrane
- gold
- feed inlet
- paper
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 42
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 18
- 210000003743 erythrocyte Anatomy 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 23
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 5
- 239000008280 blood Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000427 antigen Substances 0.000 description 2
- 102000036639 antigens Human genes 0.000 description 2
- 108091007433 antigens Proteins 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001552669 Adonis annua Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003317 immunochromatography Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a gold-labeled card shell with a filter membrane, which comprises a shell, detection test paper arranged in the shell, and the shell is provided with a feed inlet and the filter membrane arranged on the feed inlet; in the reagent detection process, such as blood detection, because the components are complex, partial components therein may influence the accuracy of the detection result or influence the detection rate, so in the scheme, a layer of filter membrane is arranged at the feed inlet, and the effective components are filtered out through the filter membrane, thereby effectively solving the technical problem in the prior art.
Description
Technical Field
The utility model relates to a detection device, in particular to a gold-labeled card shell with a filter membrane.
Background
The colloidal gold immunochromatography is a common immune colloidal gold detection technique, in which a specific antigen or antibody is immobilized on a membrane in a stripe shape, a colloidal gold-labeled reagent (antibody or monoclonal antibody) is adsorbed on a binding pad, and when a sample to be detected is applied to a sample pad at one end of a test strip, the sample moves forward by capillary action, the colloidal gold-labeled reagent on the binding pad is dissolved and reacted with each other, and when the sample moves to a region of the immobilized antigen or antibody, a conjugate of the sample and the gold-labeled reagent is specifically bound and trapped with the conjugate, and the conjugate is accumulated on a detection zone, so that a color development result can be observed by naked eyes.
The method has been developed into a diagnostic test strip, the gold-labeled card shell is a plastic shell for containing the diagnostic test strip, the use is very convenient, most of the gold-labeled card shells in the prior art comprise a shell and test paper arranged in the shell, a material dropping opening for dropping liquid and an observation window are arranged on the shell, but most of the material dropping opening in the prior art is exposed, and the influence of other substances in a sample can be received when the detection sample is added on the material dropping opening, so that the detection structure is inaccurate.
Disclosure of Invention
The utility model aims to provide a gold-labeled card shell with a filter membrane.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a take gold-labeled card shell of filter membrane, includes the casing and sets up the test paper in the casing, be provided with the pan feeding mouth on the casing, still including setting up the filter membrane on the pan feeding mouth.
Through adopting above-mentioned technical scheme, in reagent testing process, like blood detects, because the composition is complicated, and some of them components probably can influence the degree of accuracy of testing result or influence the detection rate, consequently set up one deck filter membrane in pan feeding mouth department in this scheme, filter out the active ingredient through the filter membrane to effectively solve the technical problem among the prior art.
Preferably, the filter is a red blood cell filter.
By adopting the technical scheme, the erythrocyte filter membrane is the prior art, and the erythrocyte is filtered out.
Preferably, the filter membrane filter further comprises protection paper arranged at the feed inlet in a disassembling mode, and the protection paper is arranged in parallel with the filter membrane.
Through adopting above-mentioned technical scheme, the guard paper can play certain guard action to the pan feeding mouth, avoids external impurity dirt pollution filter membrane, causes filter membrane damage etc..
Preferably, the shell is provided with sliding grooves, two groups of sliding grooves are symmetrically arranged, and the end part of the protective paper is connected in the sliding grooves in a sliding manner.
By adopting the technical scheme, the protective paper is connected in the sliding groove in a sliding way.
Preferably, the circumference of the feed inlet is arc-shaped.
Through adopting above-mentioned technical scheme, when liquid drips, the pan feeding mouth that the arc set up can make the better collection of liquid.
Preferably, the protective paper comprises a main paper layer arranged in parallel with the filter membrane and folding layers arranged on the side walls of the main paper layer, and the folding layers are symmetrically provided with two groups.
Preferably, the two sets of folding layers are arranged on opposite sides of the main paper layer, and further comprise a holding layer arranged on the main paper layer.
Through adopting above-mentioned technical scheme, set up like this and increased the thickness of grafting paper in the groove of sliding, avoid the protection paper to roll off from the groove of sliding.
Preferably, the gripping layer is semicircular.
By adopting the technical scheme, the holding layer is pulled to pull the protective paper out of the sliding groove.
In summary, the utility model has the following beneficial effects:
1. in the reagent detection process, such as blood detection, because the components are complex, part of the components in the reagent detection process may influence the accuracy of a detection result or influence the detection rate, a layer of filter membrane is arranged at the feed inlet, and the effective components are filtered out through the filter membrane, so that the technical problem in the prior art is effectively solved;
2. the protective paper is arranged in the sliding groove, and when the protective paper is used, the protective paper is pulled out to expose the internal feed inlet.
Drawings
FIG. 1 is a top view of the overall structure of an embodiment;
FIG. 2 is a cross-sectional view of the overall structure in an embodiment;
FIG. 3 is a partial structural cross-sectional view of an embodiment;
fig. 4 is a side view of a protective paper structure in an embodiment.
In the figure, 1, a shell; 11. a feed inlet; 12. a filter membrane; 13. a protective paper; 131. a slip groove; 132. a main paper layer; 133. folding the layers; 134. a grip layer; 2. and (5) detecting test paper.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Examples:
the utility model provides a take gold-labeled cartridge of filter membrane, as shown in fig. 1, 2, includes casing 1 and sets up the test paper 2 in casing 1, be provided with pan feeding mouth 11 on the casing 1, still include the filter membrane 12 that sets up on pan feeding mouth 11.
As shown in fig. 2, the filter 12 is a red blood cell filter, and a filter suitable for blood filtration as disclosed in application No. 201180027469.9 may be used.
As shown in fig. 1 and 3, the filter membrane filter further comprises a protective paper 13 which is detachably arranged at the feed inlet 11, and the protective paper 13 is arranged in parallel with the filter membrane 12.
As shown in fig. 3 and 4, the casing 1 is provided with sliding grooves 131, the sliding grooves 131 are symmetrically provided with two groups, and the end of the protective paper 13 is slidingly connected in the sliding grooves 131.
As shown in fig. 2, the circumferential side of the feed inlet 11 is arc-shaped.
As shown in fig. 4, the protective paper 13 includes a main paper layer 132 disposed parallel to the filter membrane 12 and a folded layer 133 disposed on a sidewall of the main paper layer 132, and the folded layers 133 are symmetrically disposed in two groups.
As shown in fig. 1 and 4, two sets of the folded layers 133 are disposed on opposite sides of the main paper layer 132, and further include a grip layer 134 disposed on the main paper layer 132.
As shown in fig. 1, the grip layer 134 is semicircular.
Working principle:
in the reagent detection process, such as blood detection, because the components are complex, part of the components in the reagent detection process may influence the accuracy of a detection result or influence the detection rate, a layer of filter membrane is arranged at the feed inlet, and the effective components are filtered out through the filter membrane, so that the technical problem in the prior art is effectively solved; the protective paper is arranged in the sliding groove, and when the protective paper is used, the protective paper is pulled out to expose the internal feed inlet, liquid to be detected, such as blood drops, fall on the position of the feed inlet, and through the action of the filter membrane, the effective substances or the effective cells in the protective paper pass through the filter membrane and drop on the detection test paper, so that the detection is finished.
Claims (6)
1. The utility model provides a take gold-labeled card shell of filter membrane, includes casing (1) and sets up test paper (2) in casing (1), its characterized in that: the shell (1) is provided with a feed inlet (11) and also comprises a filter membrane (12) arranged on the feed inlet (11); the filter membrane (12) is a red blood cell filter membrane; the filter membrane filter is characterized by further comprising protection paper (13) which is arranged at the feed inlet (11) in a disassembling mode, and the protection paper (13) and the filter membrane (12) are arranged in parallel.
2. The gold-labeled cassette with a filter membrane of claim 1, wherein: the shell (1) is provided with sliding grooves (131), the sliding grooves (131) are symmetrically provided with two groups, and the end parts of the protection paper (13) are connected in the sliding grooves (131) in a sliding manner.
3. The gold-labeled cassette with a filter membrane of claim 2, wherein: the circumference of the feed inlet (11) is arc-shaped.
4. A gold-labeled cassette according to claim 3, wherein: the protective paper (13) comprises a main paper layer (132) which is arranged in parallel with the filter membrane (12) and folding layers (133) which are arranged on the side walls of the main paper layer (132), wherein the folding layers (133) are symmetrically provided with two groups.
5. The gold-labeled cassette with a filter membrane according to claim 4, wherein: the two groups of folded layers (133) are arranged on opposite sides of the main paper layer (132), and further comprise a holding layer (134) arranged on the main paper layer (132).
6. The gold-labeled cassette with a filter membrane according to claim 5, wherein: the gripping layer (134) is semi-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321223665.XU CN220231747U (en) | 2023-05-19 | 2023-05-19 | Gold-labeled card shell with filter membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321223665.XU CN220231747U (en) | 2023-05-19 | 2023-05-19 | Gold-labeled card shell with filter membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231747U true CN220231747U (en) | 2023-12-22 |
Family
ID=89172759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321223665.XU Active CN220231747U (en) | 2023-05-19 | 2023-05-19 | Gold-labeled card shell with filter membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231747U (en) |
-
2023
- 2023-05-19 CN CN202321223665.XU patent/CN220231747U/en active Active
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