CN211856607U - Fluorescence immunochromatography test paper for detecting cTnI - Google Patents
Fluorescence immunochromatography test paper for detecting cTnI Download PDFInfo
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- CN211856607U CN211856607U CN202020468413.3U CN202020468413U CN211856607U CN 211856607 U CN211856607 U CN 211856607U CN 202020468413 U CN202020468413 U CN 202020468413U CN 211856607 U CN211856607 U CN 211856607U
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Abstract
The utility model provides a fluorescence immunochromatographic test paper for detecting cTnI, which particularly relates to the technical field of biological application. The utility model comprises a PVC bottom plate and a sample pad, wherein the sample pad is provided with a sample adding hole; a shielding plate is arranged at the side part of the sample adding hole, and a sliding cavity matched with the shielding plate is arranged on the sample pad; the sample pad is provided with a hole which is arranged at the upper end of the sliding cavity. The utility model provides a detect fluorescence immunochromatographic test paper of cTnI can avoid removing the well sample and take place to incline to spill, strengthens the light-resistant effect of reaction.
Description
Technical Field
The utility model belongs to the technical field of biological application, concretely relates to detect cTnI's fluorescence immunochromatographic test paper.
Background
The fluorescence immunochromatography technology is a novel membrane detection technology based on antigen-antibody specific immunoreaction. The technology takes strip-shaped fiber chromatography materials fixed with a detection line (coated antibody or coated antigen) and a quality control line (anti-antibody) as a stationary phase, a test solution as a mobile phase, a fluorescence labeled antibody or antigen fixed on a connecting pad, and an analyte to be analyzed moves on the chromatography strip through capillary action. In the use process of the existing fluorescence immunochromatographic test paper, after a sample is dripped into a sample adding hole, the reaction needs to be protected from light for a period of time, and the sample in the sample adding hole is easy to spill in the moving process of the fluorescence immunochromatographic test paper, so that the accuracy of an experimental result is influenced. Therefore, there is a need for a fluorescence immunochromatographic test strip for detecting cTnI that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detect cTnI's fluorescence immunochromatographic test paper can avoid removing the well sample and take place to incline to spill, strengthens the light-resistant effect of reaction.
The utility model provides a following technical scheme:
the fluorescence immunochromatographic test paper for detecting cTnI comprises a PVC bottom plate and a sample pad, wherein the sample pad is provided with a sample adding hole; a shielding plate is arranged on the side part of the sample adding hole, and a sliding cavity matched with the shielding plate is arranged on the sample pad; the sample pad is provided with a hole, and the hole is formed in the upper end of the sliding cavity.
Preferably, the radius of the middle part of the sampling hole is larger than the radius of the two ends of the sampling hole.
Preferably, the lower end of the shielding plate is provided with a clamping block, and the lower end of the clamping block is arc-shaped.
Preferably, the lower end of the shielding plate is provided with a groove matched with the clamping block, and the groove wall of the groove is in sliding connection with the side wall of the clamping block.
Preferably, a spring is arranged between the groove and the clamping block, and two ends of the spring are respectively connected with the groove bottom of the groove and the clamping block.
Preferably, a clamping groove matched with the clamping block is arranged in the sliding cavity, and the groove bottom of the clamping groove is connected with the clamping block in a sliding mode.
Preferably, the upper end of sunshade is equipped with the push rod, the upper end of push rod is higher than the up end of sample pad, the lateral wall of push rod with hole sliding connection.
Preferably, the lateral wall of the sampling hole is provided with a fixing groove matched with the end part of the shielding plate, and the groove bottom of the fixing groove is connected with the shielding plate.
The utility model discloses a profitable effect:
the utility model discloses set up the application of sample hole on the sample pad, the lateral part of application of sample hole is equipped with the sunshade, the sample pad is equipped with the sliding cavity that matches with the sunshade, the sunshade can slide in the sliding cavity, is convenient for carry out the shutoff to the application of sample hole, avoids the slope of sample to spill in the removal process;
the sample pad is provided with a hole, the hole is arranged at the upper end of the sliding cavity, and the hole is convenient for pushing the shielding plate in the sliding cavity to slide.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Description of reference numerals:
1. a PVC base plate; 2. a sample pad; 3. a sample application hole; 4. a shutter; 5. a slide chamber; 6. a hole; 7. a clamping block; 8. a groove; 9. a spring; 10. a card slot; 11. a push rod; 12. and fixing the grooves.
Detailed Description
As shown in fig. 1 and 2, the fluorescence immunochromatographic test paper for detecting cTnI comprises a PVC base plate 1 and a sample pad 2, wherein the sample pad 2 is provided with a sample adding hole 3, the radius of the middle part of the sample adding hole 3 is larger than the radius of the two ends of the sample adding hole 3, and the sample adding hole 3 of the structure can prevent a sample from being scattered in the moving process; the side part of the sampling hole 3 is provided with a shielding plate 4, the cross section area of the shielding plate 4 is larger than that of the sampling hole 3, the sample pad 2 is provided with a sliding cavity 5 matched with the shielding plate 4, the shielding plate 4 can slide in the sliding cavity 5, so that the sampling hole 3 is conveniently plugged, the sample can be prevented from being inclined and scattered, and the light-shielding effect is achieved; a clamping block 7 is arranged at the lower end of the shielding plate 4, the lower end of the clamping block 7 is arc-shaped, a groove 8 matched with the clamping block 7 is arranged at the lower end of the shielding plate 4, the groove wall of the groove 8 is in sliding connection with the side wall of the clamping block 7, and the clamping block 7 can stably slide up and down through the groove 8; a spring 9 is arranged between the groove 8 and the fixture block 7, two ends of the spring 9 are respectively connected with the groove bottom of the groove 8 and the fixture block 7, two clamping grooves 10 matched with the fixture block 7 are arranged in the sliding cavity 5, the groove bottom of each clamping groove 10 is connected with the fixture block 7 in a sliding mode, the fixture block 7 with the lower end in an arc shape is beneficial to the fixture block 7 to slide out of the clamping grooves 10, the clamping grooves 10 are convenient for fixing the fixture block 7, and the fixture block 7 is more firmly fixed in the clamping grooves 10 through the spring 9; the sample pad 2 is provided with a hole 6, the hole 6 is arranged at the upper end of the sliding cavity 5, and the hole 6 is convenient for pushing the shielding plate 4 in the sliding cavity 5 to slide; the upper end of the shielding plate 4 is provided with a push rod 11, the lower end of the push rod 11 is connected with the shielding plate 4, the upper end of the push rod 11 is higher than the upper end surface of the sample pad 2, the side wall of the push rod 11 is in sliding connection with the hole 6, and the push rod 11 facilitates the movement of the shielding plate 4; the lateral wall of application of sample hole 3 is equipped with sunshade 4 tip assorted fixed slot 12, and the tank bottom of fixed slot 12 meets with sunshade 4, and fixed slot 12 had both played the limited action to the slip of sunshade 4, has improved the stability of sunshade 4 shutoff application of sample hole 3 again.
The utility model discloses a working method: instil into the sample with in the application of sample hole 3, the middle part radius in application of sample hole 3 is greater than the both ends radius in application of sample hole 3, the sample liquid level is less than the highest horizontal plane in application of sample hole 3 middle part, application of sample hole 3 of this structure can prevent that the sample from taking place to spill in the removal, promote push rod 11, fixture block 7 moves up, the compression of spring 9, sunshade 4 slides in smooth chamber 5, meet with fixed slot 12 up to the tip of sunshade 4, at this moment fixture block 7 slides from a draw-in groove 10 to another draw-in groove 10 in, draw-in groove 10 is convenient for fixture block 7's fixed, sunshade 4 is convenient for implement the shutoff to application of sample hole 3, both can prevent that the sample from taking place to spill, the effect of.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a detect fluorescence immunochromatographic test paper of cTnI, includes PVC bottom plate and sample pad, its characterized in that: the sample pad is provided with a sample adding hole; a shielding plate is arranged on the side part of the sample adding hole, and a sliding cavity matched with the shielding plate is arranged on the sample pad; the sample pad is provided with a hole, and the hole is formed in the upper end of the sliding cavity.
2. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 1, which is characterized in that: the radius of the middle part of the sampling hole is larger than the radius of the two ends of the sampling hole.
3. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 1, which is characterized in that: the lower extreme of sunshade is equipped with the fixture block, the lower extreme of fixture block is circular-arc.
4. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 3, characterized in that: the lower end of the shielding plate is provided with a groove matched with the fixture block, and the groove wall of the groove is in sliding connection with the side wall of the fixture block.
5. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 4, characterized in that: and a spring is arranged between the groove and the clamping block, and two ends of the spring are respectively connected with the groove bottom of the groove and the clamping block.
6. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 5, characterized in that: and a clamping groove matched with the clamping block is arranged in the sliding cavity, and the groove bottom of the clamping groove is in sliding connection with the clamping block.
7. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 1, which is characterized in that: the upper end of sunshade is equipped with the push rod, the upper end of push rod is higher than the up end of sample pad, the lateral wall of push rod with hole sliding connection.
8. The fluorescence immunochromatographic test strip for detecting cTnI according to claim 1, which is characterized in that: the lateral wall of the sample adding hole is provided with a fixed groove matched with the end part of the shielding plate, and the groove bottom of the fixed groove is connected with the shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468413.3U CN211856607U (en) | 2020-04-02 | 2020-04-02 | Fluorescence immunochromatography test paper for detecting cTnI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468413.3U CN211856607U (en) | 2020-04-02 | 2020-04-02 | Fluorescence immunochromatography test paper for detecting cTnI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856607U true CN211856607U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468413.3U Active CN211856607U (en) | 2020-04-02 | 2020-04-02 | Fluorescence immunochromatography test paper for detecting cTnI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856607U (en) |
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2020
- 2020-04-02 CN CN202020468413.3U patent/CN211856607U/en active Active
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