CN216696337U - Immunochromatographic test device - Google Patents
Immunochromatographic test device Download PDFInfo
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- CN216696337U CN216696337U CN202220169218.XU CN202220169218U CN216696337U CN 216696337 U CN216696337 U CN 216696337U CN 202220169218 U CN202220169218 U CN 202220169218U CN 216696337 U CN216696337 U CN 216696337U
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Abstract
The utility model discloses an immunochromatography test device, and relates to the technical field of in-vitro diagnosis. The utility model provides an immunochromatography testing arrangement includes the sampling pipe, threaded connection has the pipe cap on the sampling pipe, the inside sampling swab that is provided with of sampling pipe, the sample tube of sampling pipe lower extreme fixedly connected with elasticity material, sample tube lower extreme fixedly connected with the communicating test tube of sample tube, the sampling pipe with the sample tube junction is provided with the linking ware that can hold between the fingers broken material, the linking ware is located the sample tube is inside and with the sampling pipe intercommunication, test tube upper portion is provided with the baffle, fixedly connected with test paper strip in the middle of the baffle, the sampling pipe with fill the sample lysate in the linking ware. The utility model has simple structure and convenient operation.
Description
Technical Field
The utility model belongs to the field of in-vitro diagnosis, and relates to an immunochromatography test device.
Background
The immunochromatography technology is a rapid detection and analysis method combining the immunity technology and the chromatography technology, and utilizes colored markers such as colloidal gold, colloidal carbon, magnetic nano materials, rare earth nano materials, quantum dots and the like, during chromatography, a complex of the marker and a substance to be detected is captured by a corresponding ligand to concentrate a detection line which is colored on a nitrocellulose membrane, and the presence or absence of a colored strip, the shade of color and reflected light on the cellulose membrane are used for qualitative or quantitative determination, so that the immunochromatography technology is widely applied to point-of-care testing (POCT).
However, in China, due to the operation difficulty and technical specialty of sample collection and treatment, immunochromatography technology products are all applied to professional medical institutions or third-party detection institutions, no immunochromatography product capable of being used for home self-testing exists, and the existing immunochromatography test products have the defects of easy pollution, complex use steps, complex structure and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides an immunochromatographic test device which is simple in structure and convenient to use and can carry out self-test.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides an immunochromatography testing arrangement, includes the sampling pipe, threaded connection has the pipe cap on the sampling pipe, the inside sampling swab that is provided with of sampling pipe, the sample tube of sampling pipe lower extreme fixedly connected with elasticity material, sample tube lower extreme fixedly connected with the communicating test tube of sample tube, the sampling pipe with the sample tube junction is provided with the linking ware that can hold between the fingers broken material, the linking ware is located the sample tube is inside and with the sampling pipe intercommunication, test tube upper portion is provided with the baffle, fixedly connected with test paper strip in the middle of the baffle, the sampling pipe with fill the sample lysate in the linking ware.
Further, an isolation tube is arranged between the sampling tube and the sampling swab.
Further, the sample tube is waist drum shaped.
Further, the sampling swab is fixedly connected with the tube cap.
Further, the sampling swabs include nasal swabs and pharyngeal swabs.
Further, the test strip comprises colloidal gold, colloidal carbon, latex microspheres and quantum dot coloring markers.
Further, the test strip comprises a single-joint or multi-joint test strip for detecting one or more analytes.
The utility model adopts the sampling swab to collect a sample, adopts the pipe cap, the sampling pipe and the adapter to provide a closed space for sample lysate containing the sample so as to ensure that the sample fully reacts and prevent pollution, adopts the sample pipe made of elastic materials to facilitate the sample liquid to be transferred to the test strip fixed in the middle of the baffle after the adapter is pinched, and prevents excessive sample liquid from flowing into the test pipe to influence the color development of the test strip, and can obtain a detection result after the color development of the test strip, thereby realizing that a single person finishes the immunochromatography test through simple operation.
Drawings
FIG. 1 is a front view of an immunochromatographic test device of the present invention.
FIG. 2 is a schematic cross-sectional view of the immunochromatographic test device of the present invention.
In the figure: 1 sampling pipe, 2 baffles, 3 sampling swabs, 4 pipe caps, 5 isolation pipes, 6 sample pipes, 7 test pipes, 8 test paper strips, and 9 adapters.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The utility model provides an immunochromatography testing device, which comprises a sampling tube 1, wherein the upper end of the sampling tube 1 is in threaded connection with a tube cap 4, a sampling swab 3 is arranged in the sampling tube 1, the lower end of the sampling tube 1 is fixedly connected with a sample tube 6 made of elastic materials, the lower end of the sample tube 6 is fixedly connected with a testing tube 7 communicated with the sample tube 6, an adapter 9 capable of breaking the materials is arranged at the joint of the sampling tube 1 and the sample tube 6, the adapter 9 is positioned in the sample tube 6 and communicated with the sampling tube 1, a baffle plate 2 is arranged at the upper part of the testing tube 7, a test strip 8 is fixedly connected in the middle of the baffle plate 2, and sample lysate is contained in the sampling tube 1 and the adapter 9.
According to the utility model, the sampling swab 3 is adopted for sample collection, the tube cap 4, the sampling tube 1 and the adapter 9 are adopted for providing a closed space for a sample lysate containing a sample, so that the sample is fully reacted and pollution is prevented, the sample tube 6 made of an elastic material is adopted for conveniently transmitting the sample solution to the test strip 8 fixed in the middle of the baffle 2 after the adapter 9 is pinched, the baffle 2 is arranged for preventing excessive sample solution from flowing into the test tube 7 to influence the color development of the test strip 8, and a detection result can be obtained after the test strip 8 is developed, so that the immunochromatographic test can be completed by a single person through simple operation.
In an embodiment of the present invention, an isolation tube 5 is disposed between the sampling tube 1 and the sampling swab 3.
Preferably, by providing an isolation tube 5 between the sampling tube 1 and said sampling swab 3, contact between the sampling swab 3 and the sample lysate can be avoided when not in use.
In one embodiment of the present invention, the sample tube 6 is waist drum shaped.
Preferably, the sample tube 6 is broken by pinching it when necessary by providing it with a waist drum shape so that the middle portion of the sample tube is closer to the adapter 9.
In an embodiment of the present invention, the sampling swab 3 is fixedly connected to the cap 4.
Preferably, the sampling swab 3 is fixedly connected with the tube cap 4, so that the sampling swab 3 can be taken out conveniently, and the sample is prevented from being cracked when being soaked by the sample, wherein the sample is prevented from shaking.
In one embodiment of the present invention, the sampling swabs 3 include nasal swabs and pharyngeal swabs.
Preferably, the tests that can be performed by the immunochromatographic test device include a nasal swab test and a pharyngeal swab test.
In an embodiment of the present invention, the test strip 8 includes colloidal gold, colloidal carbon, latex microspheres, and quantum dot colored markers.
Preferably, the immunochromatographic test device can meet various requirements for sensitivity, stability and linear range.
When the immunochromatography test device is used, the device is vertically placed, one end of a tube cap 4 is upwards, the tube cap 4 is unscrewed, a sampling swab 3 is used for collecting a pharyngeal or nasal sample, then an isolation tube 5 is taken out, the tube cap 4 is screwed onto a sampling tube 1, at the moment, the sampling swab 3 is directly soaked into a sample lysate, the device is shaken clockwise for 10 times to fully elute the swab sample, the sample lysis treatment is completed, a connector 9 is pinched by hands to enable the sample lysate 2 in the sampling tube 1 to flow into a sample tube 6, the device is flatly placed on a desktop, a test strip 8 in a test tube 7 is upwards in the front, the upper part of the test strip 8 fully absorbs the lysate, chromatography is carried out, and after 15min, the test strip presents a detection result.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides an immunochromatography testing arrangement, a serial communication port, including the sampling pipe, threaded connection has the pipe cap on the sampling pipe, the inside sampling swab that is provided with of sampling pipe, the sample tube of sampling pipe lower extreme fixedly connected with elasticity material, sample tube lower extreme fixedly connected with the communicating test tube of sample tube, the sampling pipe with the sample tube junction is provided with the adapter that can hold between the fingers broken material, the adapter is located the sample tube is inside and with the sampling pipe intercommunication, test tube upper portion is provided with the baffle, fixedly connected with test paper strip in the middle of the baffle, the sampling pipe with contain the sample lysate in the adapter.
2. The immunochromatographic test device according to claim 1, wherein an isolation tube is provided between the sampling tube and the sampling swab.
3. The immunochromatographic test device of claim 1, wherein the sample tube is waist drum shaped.
4. The immunochromatographic test device of claim 1, wherein the sampling swab is fixedly connected to the cap.
5. The immunochromatographic test device of claim 1, wherein the sampling swabs include a nasal swab and a pharyngeal swab.
6. The immunochromatographic test device of claim 1, wherein the test strip comprises colloidal gold, colloidal carbon, latex microspheres, quantum dot colored markers.
7. The immunochromatographic test device of claim 1, wherein the strip comprises a single or multiple strip for detection of one or more analytes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220169218.XU CN216696337U (en) | 2022-01-21 | 2022-01-21 | Immunochromatographic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220169218.XU CN216696337U (en) | 2022-01-21 | 2022-01-21 | Immunochromatographic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216696337U true CN216696337U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220169218.XU Active CN216696337U (en) | 2022-01-21 | 2022-01-21 | Immunochromatographic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216696337U (en) |
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2022
- 2022-01-21 CN CN202220169218.XU patent/CN216696337U/en active Active
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