CN213275616U - Duplex immunochromatography detection kit - Google Patents
Duplex immunochromatography detection kit Download PDFInfo
- Publication number
- CN213275616U CN213275616U CN202022132208.2U CN202022132208U CN213275616U CN 213275616 U CN213275616 U CN 213275616U CN 202022132208 U CN202022132208 U CN 202022132208U CN 213275616 U CN213275616 U CN 213275616U
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- China
- Prior art keywords
- box body
- supporting plate
- sample
- detection
- duplex
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000003317 immunochromatography Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000000020 Nitrocellulose Substances 0.000 claims abstract description 7
- 229920001220 nitrocellulos Polymers 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000003908 quality control method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000427 antigen Substances 0.000 description 10
- 102000036639 antigens Human genes 0.000 description 10
- 108091007433 antigens Proteins 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 3
- 238000003149 assay kit Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of immunochromatography detection, in particular to a duplex immunochromatography detection kit, which comprises a box body, wherein the box body is formed by buckling an upper box body and a lower box body, the middle part of the upper box body is provided with a sample loading hole, a first compression plate, a second compression plate, a third compression plate and a fourth compression plate which extend downwards are sequentially arranged at the inner side of the upper box body from the sample loading hole to the two end parts of the upper box body, and a detection window is arranged on the upper box body between the second compression plate and the third compression plate; the immunochromatographic test strip is clamped between the upper box body and the lower box body of the box body, the number of the immunochromatographic test strips is two, the sample pads of the two immunochromatographic test strips are respectively positioned on the two sample loading areas, and the nitrocellulose membranes of the two immunochromatographic test strips are respectively positioned under the two detection windows. The kit can simultaneously detect different detection items of the same sample, reduces detection steps and reduces human errors.
Description
Technical Field
The utility model relates to an immunochromatography detects technical field, concretely relates to pair formula immunochromatography detect reagent box.
Background
The immunochromatography detection product is an immune marker product which takes colloidal gold as a visual marker and is based on the specific combination of antigen and antibody, and is widely applied to the detection of diseases, agricultural transgenosis and the like with unique advantages. When the antigen or antibody in the sample passes through a proper buffer system provided by the sample pad and the gold-labeled pad, the antigen or antibody and the colloidal gold-labeled antigen or antibody form an antigen-antibody-colloidal gold complex, and the antigen or antibody continues to flow and is combined with the antigen or antibody on the NC membrane detection line to form a visual result. The product for rapidly and primarily detecting the target antigen or antibody is used for determining whether the target antigen or antibody is contained in the sample according to the visual result.
The current immunochromatography detection kit usually only has one detection window, one sample loading hole and one immunochromatography test strip, can only detect a single item, and when different antigens or antibodies of the same sample need to be detected, a plurality of test kits need to be used, so that sampling and loading are repeated, the kit is inconvenient, and errors caused by human factors easily occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned exists, designed a pair formula immunochromatography detect reagent box, can detect the different antigens or the antibody of same sample simultaneously, reduced the testing procedure, dwindle human error.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a duplex immunochromatography detection kit comprises
The box body is formed by buckling an upper box body and a lower box body, an upper sample hole is formed in the middle of the upper box body, a first compression template, a second compression template, a third compression template and a fourth compression template which extend downwards are sequentially arranged on the inner side of the upper box body from the upper sample hole to the two end parts of the upper box body, and a detection window is arranged on the upper box body between the second compression template and the third compression template; the lower box body is provided with an upward convex triangular liquid separating block under the inner side and the upper sample hole, a first supporting plate extending upwards is arranged under the inner side and the first pressure membrane plate, a sample loading area for placing a sample pad is formed between the lower end of the first pressure membrane plate and the upper end of the first supporting plate, a second supporting plate extending upwards is arranged under the inner side and the second pressure membrane plate, a combining area for placing a gold label pad is formed between the lower end of the second pressure membrane plate and the upper end of the second supporting plate, a third supporting plate and a fourth supporting plate extending upwards are respectively arranged under the inner side, the third pressure membrane plate and the fourth pressure membrane plate, a water absorbing paper placing area is formed between the lower end of the third pressure membrane plate and the upper end of the third supporting plate and the upper end of the fourth supporting plate, an auxiliary supporting plate extending upwards is arranged on the inner side of the lower box body under the detection window, a second supporting plate, a third supporting, The upper ends of the third supporting plate and the auxiliary supporting plate form a detection area for placing the nitrocellulose membrane;
the immunochromatographic test strip is clamped between the upper box body and the lower box body of the box body, the number of the immunochromatographic test strips is two, the sample pads of the two immunochromatographic test strips are respectively positioned on the two sample loading areas, and the nitrocellulose membranes of the two immunochromatographic test strips are respectively positioned under the two detection windows.
Furthermore, a conical liquid guide cylinder extending downwards is arranged in the sample loading hole.
Furthermore, the two detection windows are both transparent plastic sheets with the length of 16mm and the width of 3 mm.
Furthermore, the upper box body on one side of the detection window is marked with a letter C and a letter T, and the letter C and the letter T respectively correspond to a quality control line and a detection line on the immunochromatographic test strip.
Further, the sample loading areas of the two sample placing pads are 7mm long and 3mm wide.
Furthermore, the two immunochromatographic test strips are test strips with different detection items.
The utility model has the advantages that:
the kit can detect different detection items of the same sample simultaneously, reduces detection steps, is provided with the triangular liquid dividing block below the sample loading hole, and evenly distributes the sample liquid dripped into the sample loading hole to two sample loading areas by the triangular liquid dividing block, thereby reducing human errors and being convenient and accurate to detect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a longitudinal sectional view of the cartridge body;
FIG. 3 is a schematic structural view of a lower case;
fig. 4 is a sectional view taken along line a-a of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 11-upper box body, 1101-sample loading hole, 1102-first pressing template, 1103-second pressing template, 1104-third pressing template, 1105-fourth pressing template, 1106-detection window, 1107-liquid guide cylinder, 12-lower box body, 1201-triangular liquid separation block, 1202-first supporting plate, 1203-second supporting plate, 1204-third supporting plate, 1205-fourth supporting plate, 1206-auxiliary supporting plate and 2-immunochromatographic test strip.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a duplex immunochromatography assay kit includes a case 1 and an immunochromatography test strip 2 clamped inside the case 1.
The box body 1 is formed by buckling an upper box body 11 and a lower box body 12, a sample loading hole 1101 is formed in the middle of the upper box body 11, a tapered liquid guide barrel 1107 extending downwards is arranged in the sample loading hole 1101, a first compression plate 1102, a second compression plate 1103, a third compression plate 1104 and a fourth compression plate 1105 extending downwards are sequentially arranged on the inner side of the upper box body 11 from the sample loading hole 1101 to two end portions of the upper box body 11, and a detection window 1106 is formed in the upper box body 11 between the second compression plate 1103 and the third compression plate 1104; a triangular liquid separation block 1201 protruding upwards is arranged on the inner side of the lower box body 12 and right below the upper sample hole 1101, a first support plate 1202 extending upwards is arranged on the inner side of the lower box body 12 and below the first film pressing plate 1102, an upper sample area for placing a sample pad is formed between the lower end of the first film pressing plate 1102 and the upper end of the first support plate 1202, and the two upper sample areas for placing the sample pads are 7mm long and 3mm wide; a second supporting plate 1203 extending upwards is arranged on the inner side of the lower box body 12 and below the second film pressing plate 1103, and a combination area for placing a gold label pad is formed between the lower end of the second film pressing plate 1103 and the upper end of the second supporting plate 1203; a third supporting plate 1204 and a fourth supporting plate 1205 which extend upwards are respectively arranged on the inner side of the lower box body 12 and below the third film pressing plate 1104 and the fourth film pressing plate 1105, and a water absorption paper placing area is formed between the lower ends of the third film pressing plate 1104 and the fourth film pressing plate 1105 and the upper ends of the third supporting plate 1204 and the fourth supporting plate 1205; an auxiliary support plate 1206 extending upwards is arranged on the inner side of the lower box body 12 below the detection window 1106, and the upper ends of the second support plate 1203, the third support plate 1204 and the auxiliary support plate 1206 form a detection area for placing a nitrocellulose membrane.
The immunochromatographic test strip 2 is clamped between the upper box body 11 and the lower box body 12 of the box body 1, two immunochromatographic test strips 2 are provided, the two immunochromatographic test strips 2 are test strips with different detection items, sample pads of the two immunochromatographic test strips 2 are respectively positioned on the two upper sample areas, and nitrocellulose membranes of the two immunochromatographic test strips 2 are respectively positioned under the two detection windows 1106.
Both detection windows 1106 are transparent plastic sheets 16mm long and 3mm wide. The letter C and the letter T are marked on the upper box body 11 on one side of the detection window 1106, and correspond to the quality control line and the detection line on the immunochromatographic test strip 2 respectively.
Wherein first die plate 1102, second die plate 1103, third press mold plate 1104 and fourth press mold plate 1105 are the rectangle, wherein first backup pad 1202, second backup pad 1203, third backup pad 1204, fourth backup pad 1205 and auxiliary support plate 1206 are the bar shape of highly the same, box body 1 is the plastics material, wherein go up box body 11, first die plate 1102, second die plate 1103, third press mold plate 1104, fourth press mold plate 1105 and the integrative injection moulding of drain cylinder 1107, wherein lower box body 12, first backup pad 1202, second backup pad 1203, third backup pad 1204, fourth backup pad 1205 and the integrative injection moulding of auxiliary support plate 1206.
When the kit is used, the sample hole 1101 of the kit is placed upwards and horizontally, a dropper is used for sucking sample liquid and then dripping the sample liquid into the sample hole 1101, the sample liquid dripped into the sample hole 1101 flows downwards along the liquid guide cylinder 1107 and then is averagely distributed to two sample areas by the triangular liquid distribution block 1201, and the sample pads of the two immunochromatographic test strips 2 suck the sample liquid in the sample areas for immunochromatographic detection. The kit can simultaneously detect different detection items of the same sample, reduces detection steps and reduces human errors.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.
Claims (6)
1. A duplex immunochromatography detection kit is characterized in that: comprises that
The box body is formed by buckling an upper box body and a lower box body, an upper sample hole is formed in the middle of the upper box body, a first compression template, a second compression template, a third compression template and a fourth compression template which extend downwards are sequentially arranged on the inner side of the upper box body from the upper sample hole to the two end parts of the upper box body, and a detection window is arranged on the upper box body between the second compression template and the third compression template; the lower box body is provided with an upward convex triangular liquid separating block under the inner side and the upper sample hole, a first supporting plate extending upwards is arranged under the inner side and the first pressure membrane plate, a sample loading area for placing a sample pad is formed between the lower end of the first pressure membrane plate and the upper end of the first supporting plate, a second supporting plate extending upwards is arranged under the inner side and the second pressure membrane plate, a combining area for placing a gold label pad is formed between the lower end of the second pressure membrane plate and the upper end of the second supporting plate, a third supporting plate and a fourth supporting plate extending upwards are respectively arranged under the inner side, the third pressure membrane plate and the fourth pressure membrane plate, a water absorbing paper placing area is formed between the lower end of the third pressure membrane plate and the upper end of the third supporting plate and the upper end of the fourth supporting plate, an auxiliary supporting plate extending upwards is arranged on the inner side of the lower box body under the detection window, a second supporting plate, a third supporting, The upper ends of the third supporting plate and the auxiliary supporting plate form a detection area for placing the nitrocellulose membrane;
the immunochromatographic test strip is clamped between the upper box body and the lower box body of the box body, the number of the immunochromatographic test strips is two, the sample pads of the two immunochromatographic test strips are respectively positioned on the two sample loading areas, and the nitrocellulose membranes of the two immunochromatographic test strips are respectively positioned under the two detection windows.
2. The duplex immunochromatography detection kit according to claim 1, characterized in that: and a conical liquid guide cylinder extending downwards is arranged in the sample loading hole.
3. The duplex immunochromatography detection kit according to claim 1, characterized in that: and the two detection windows are transparent plastic sheets with the length of 16mm and the width of 3 mm.
4. The duplex immunochromatography detection kit according to claim 1, characterized in that: the upper box body on one side of the detection window is marked with a letter C and a letter T, and the letter C and the letter T respectively correspond to a quality control line and a detection line on the immunochromatography test strip.
5. The duplex immunochromatography detection kit according to claim 1, characterized in that: the sample loading areas of the two sample placing pads are 7mm long and 3mm wide.
6. The duplex immunochromatography detection kit according to claim 1, characterized in that: the two immunochromatographic test strips are different in detection item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132208.2U CN213275616U (en) | 2020-09-25 | 2020-09-25 | Duplex immunochromatography detection kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132208.2U CN213275616U (en) | 2020-09-25 | 2020-09-25 | Duplex immunochromatography detection kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275616U true CN213275616U (en) | 2021-05-25 |
Family
ID=75945304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022132208.2U Expired - Fee Related CN213275616U (en) | 2020-09-25 | 2020-09-25 | Duplex immunochromatography detection kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275616U (en) |
-
2020
- 2020-09-25 CN CN202022132208.2U patent/CN213275616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |