Immunochromatography detection card combination

Abstract

The utility model discloses an immunochromatography detection card combination and relates to the technical field of medical treatment. The immunochromatography detection card combination comprises a base plate, an upper shell and a piercing structure, a lower shell and a liquid collecting frame are fixedly mounted at the top of the base plate, a detection card is arranged in the liquid collecting frame, an observation cover plate is fixedly mounted on the right side of the upper shell, a solution tank is arranged on the upper shell, a circular top plate is arranged on the solution tank, a material opening is formed in the circular top plate, and the piercing structure is arranged on the lower shell. A rotating disc is arranged on the circular top plate, a liquid blocking pipe is arranged at the bottom of the solution tank, sealing films are fixedly installed on the inner wall of the liquid blocking pipe and the inner wall of the material opening, and the piercing structure is arranged on the circular top plate and the rotating disc. According to the immunochromatography detection card combination, the cotton swab bar is conveniently inserted into the material opening after dipping a specimen and the dome plate is stirred to rotate, so that the specimen can be fully mixed with an extracting solution, the combination effect of the detection card is realized, and the detection card and the liquid blocking pipe are convenient to replace, so that the detection card and the liquid blocking pipe are convenient to recycle, clean and reuse.

Description

Technical Field

[0001] The utility model relates to the field of medical technology, in particular to an immunochromatographic detection card combination. Background Art

[0002] The disclosure discloses a combined test card for immunoassay and cell analysis with publication number CN210221777U. The combined test card integrates an immunoassay component and a cell analysis component through a shell structure formed by a test card bottom shell cooperating with a test card upper cover. The shell is provided with a first sample loading hole and a second sample loading hole for loading samples to the immunoassay component and the cell analysis component respectively, and a first interpretation window for transmitting the immunoassay area of ​​the immunoassay component, and a second interpretation window and a third interpretation window for transmitting the detection surface of the cell analysis component. When used in conjunction with a combined detection device, the immunoassay and cell analysis functions can be realized simultaneously, providing basic conditions for synchronous on-site joint detection of immunoassay and cell at the POCT level. The cell analysis component of the combined test card can avoid the generation of bubbles by setting a sampling notch, a vent, and one or more test areas with different thicknesses, thereby achieving precise control of the amount of cell samples and taking into account the precision of both cell counting and typing detection.

[0003] The above-mentioned combined test card for immunoassay and cell analysis requires that a cotton swab be used to dip a specimen and mix it with an extract in a suitable container before testing, and then drip it onto the test card for testing. The actual operation is inconvenient, and therefore, it can be improved. Utility Model Content

[0004] The utility model aims to provide an immunochromatographic test card combination, which can solve the problem that before testing, a cotton swab needs to be used to dip a specimen and mix it with an extract in a suitable container, and then drip it onto a test card for testing, which is inconvenient in actual operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an immunochromatographic test card combination, including a pad, an upper shell and a piercing structure, a lower shell and a liquid collecting frame are fixedly installed on the top of the pad, a test card is arranged inside the liquid collecting frame, an observation cover is fixedly installed on the right side of the upper shell, a solution tank is arranged on the upper shell, a dome plate is arranged on the solution tank, a material port is opened on the dome plate, a turntable is arranged on the dome plate, a liquid blocking tube is arranged at the bottom of the solution tank, a sealing film is fixedly installed on the inner walls of the liquid blocking tube and the material port, and the piercing structure is arranged on the dome plate and the turntable and is used to pierce the sealing film in the liquid blocking tube.

[0006] Preferably, a card-connecting frame is fixedly installed on the top of the lower shell, a card interface is provided on the bottom of the upper shell and the observation cover, the card-connecting frame is inserted into the card interface, a round protrusion is fixedly installed on the outer wall of the card-connecting frame, and an anti-disengagement opening that can accommodate the round protrusion is provided on the upper shell and the observation cover.

[0007] Preferably, both sides of the liquid collecting frame are provided with a toggle opening to facilitate the replacement of the test card.

[0008] Preferably, a circular opening and an annular opening are provided on the upper shell, the solution tank is fixedly installed in the circular opening, an annular strip is fixedly installed on the outer wall of the solution tank, and the annular strip is fixedly installed in the annular opening.

[0009] Preferably, an annular threaded opening is provided at the bottom of the solution tank, and the liquid retaining tube is threadably installed in the annular threaded opening, so that the liquid retaining tube is easy to replace.

[0010] Preferably, the piercing structure includes a horizontal bar, a bayonet blade, a sleeve, a threaded rod and a telescopic tube. The horizontal bar is arranged inside the solution tank. The bayonet blades are in two groups and are fixed to the bottom of the horizontal bar in a left-right distribution state. The threaded rod is fixedly installed on the top of the horizontal bar. The telescopic tubes are in two groups and are fixed between the dome plate and the horizontal bar in a left-right distribution state. A circular groove is opened on the turntable and the sleeve is located therein. The threaded rod is threadedly installed on the sleeve, and one end of the sleeve is fixedly connected to the turntable.

[0011] Preferably, an annular groove is provided on the turntable, an annular block is fixedly installed on the outer wall of the sleeve, the annular block is slidably installed in the annular groove, and a toggle convex head is fixedly installed on the top of the turntable to facilitate the rotation of the toggle turntable.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The immunochromatographic detection card combination, through the coordinated use of the solution tank, the dome plate, the turntable, the liquid retaining tube, the sealing film, the horizontal strip, the lancet blade, the sleeve, the threaded rod and the telescopic tube, is convenient for inserting the cotton swab stick into the material port after dipping the specimen and turning the dome plate to rotate, so that the specimen can be fully mixed with the extract. Compared with the method of using other containers for mixing, the combination effect of the detection card is achieved, the practicality of the device is enhanced, and it is also convenient to puncture the sealing film after the specimen and the extract are mixed, and then the liquid collecting frame can be used to achieve the effect of automatic detection. The detection card and the liquid retaining tube are easy to replace, so that the detection card combination is easy to recycle, clean and reuse, thereby improving the practicality of the detection card. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the lower shell of the utility model;

[0017] Figure 3It is a front view cutaway three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the present utility model.

[0019] Figure numerals: 1. pad; 2. lower shell; 3. upper shell; 4. observation cover; 5. solution tank; 6. dome plate; 7. turntable; 8. liquid collecting frame; 9. detection card; 10. card connector frame; 11. round protrusion; 12. liquid blocking tube; 13. sealing film; 14. horizontal bar; 15. bayonet blade; 16. sleeve; 17. threaded rod; 18. telescopic tube; 19. annular block; 20. toggle protrusion. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: an immunochromatographic detection card combination, including a pad 1, an upper shell 3 and a piercing structure, a lower shell 2 and a liquid collecting frame 8 are fixedly installed on the top of the pad 1, a detection card 9 is arranged inside the liquid collecting frame 8, an observation cover 4 is fixedly installed on the right side of the upper shell 3, a solution tank 5 is arranged on the upper shell 3, a dome plate 6 is arranged on the solution tank 5, a material port is opened on the dome plate 6, a turntable 7 is arranged on the dome plate 6, a liquid blocking tube 12 is arranged at the bottom of the solution tank 5, a sealing film 13 is fixedly installed on the inner wall of the liquid blocking tube 12 and the material port, and the piercing structure is arranged on the dome plate 6 and the turntable 7 and is used to pierce the sealing film 13 in the liquid blocking tube 12.

[0022] A card plug-in frame 10 is fixedly installed on the top of the lower shell 2, and a card interface is provided at the bottom of the upper shell 3 and the observation cover 4. The card plug-in frame 10 is inserted into the card interface. A round protrusion 11 is fixedly installed on the outer wall of the card plug-in frame 10. Anti-detachment openings that can accommodate the round protrusion 11 are provided on the upper shell 3 and the observation cover 4. Sliding openings are provided on both sides of the liquid collecting frame 8. A circular opening and an annular opening are provided on the upper shell 3. The solution tank 5 is fixedly installed in the circular opening, and an annular strip is fixedly installed on the outer wall of the solution tank 5. The annular strip is fixedly installed in the annular opening. An annular threaded opening is provided at the bottom of the solution tank 5, and the liquid blocking tube 12 is threadedly installed in the annular threaded opening.

[0023] The piercing structure includes a horizontal bar 14, a bayonet blade 15, a sleeve 16, a threaded rod 17 and a telescopic tube 18. The horizontal bar 14 is arranged inside the solution tank 5. The bayonet blades 15 are fixed to the bottom of the horizontal bar 14 in two groups and are distributed left and right. The threaded rod 17 is fixedly installed on the top of the horizontal bar 14. The telescopic tube 18 is fixed between the dome plate 6 and the horizontal bar 14 in two groups and is distributed left and right. A circular groove is opened on the rotating disk 7 and the sleeve 16 is located therein. The threaded rod 17 is screwed to the bottom of the horizontal bar 14. The sleeve 16 is installed on the sleeve 16, one end of the sleeve 16 is fixedly connected to the turntable 7, an annular groove is opened on the turntable 7, an annular block 19 is fixedly installed on the outer wall of the sleeve 16, and the annular block 19 is slidably installed in the annular groove. A toggle convex head 20 is fixedly installed on the top of the turntable 7. Use a cotton swab to dip the specimen, then pierce the sealing film 13 from the material port and place it inside the solution tank 5, then hold the cotton swab to toggle the rotation of the dome plate 6, and the cotton swab puts the specimen and the solution tank into contact. 5, then the rotating disk 7 is driven by the hand-held toggle convex head 20 to rotate, and then the sleeve 16 is driven to rotate, and then the horizontal bar 14 and the lancet blade 15 are driven to move downward, and the lancet blade 15 automatically punctures the sealing film 13 in the liquid retaining tube 12, and then the liquid flows into the liquid collecting frame 8, and the detection card 9 is automatically detected, and then the observation cover plate 4 can be watched, which is convenient for inserting the cotton swab into the material port after dipping the specimen and toggling the rotation of the dome plate 6, so that the specimen can be fully mixed with the extract. Compared with the method of mixing in other containers, the combination effect of the detection card is realized, the practicality of the device is enhanced, and it is also convenient to puncture the sealing film 13 after the specimen is mixed with the extract, and then the liquid collecting frame 8 can be used to achieve the effect of automatic detection, and the detection card 9 and the liquid retaining tube 12 are easy to replace, so that the detection card combination is easy to recycle, clean and reuse, thereby improving the practicality of the detection card.

[0024] Working principle: Use a cotton swab to dip the specimen, then pierce the sealing film 13 from the material port and place it inside the solution tank 5, then hold the cotton swab to rotate the dome plate 6, and the cotton swab mixes the specimen with the extract in the solution tank 5, then hold the convex head 20 to rotate the turntable 7, and then drive the rotation of the sleeve 16, and then drive the horizontal bar 14 and the bayonet blade 15 to move downward, and the bayonet blade 15 automatically pierces the sealing film 13 in the liquid blocking tube 12, and then the liquid flows into the liquid collecting frame 8, and the detection card 9 automatically detects, and then watch the observation cover 4.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An immunochromatographic test card combination, characterized in that: include: A backing plate (1) has a lower shell (2) and a liquid collecting frame (8) fixedly mounted on its top, and a detection card (9) is arranged inside the liquid collecting frame (8); The upper shell (3) has an observation cover (4) fixedly mounted on the right side thereof, a solution tank (5) is arranged on the upper shell (3), a dome plate (6) is arranged on the solution tank (5), a material port is opened on the dome plate (6), a rotating disk (7) is arranged on the dome plate (6), a liquid retaining tube (12) is arranged at the bottom of the solution tank (5), and a sealing film (13) is fixedly mounted on the inner wall of the liquid retaining tube (12) and the material port; A piercing structure is arranged on the dome plate (6) and the rotating disk (7) and is used to pierce the sealing film (13) inside the liquid blocking tube (12).

2. The immunochromatographic test card assembly according to claim 1, characterized in that: A card insertion frame (10) is fixedly mounted on the top of the lower shell (2); a card interface is provided at the bottom of the upper shell (3) and the observation cover (4); the card insertion frame (10) is inserted into the card interface; a round protrusion (11) is fixedly mounted on the outer wall of the card insertion frame (10); and an anti-detachment opening capable of accommodating the round protrusion (11) is provided on the upper shell (3) and the observation cover (4).

3. An immunochromatographic test card assembly according to claim 2, characterized in that: Both sides of the liquid collecting frame (8) are provided with shifting openings.

4. The immunochromatographic test card assembly according to claim 3, characterized in that: The upper shell (3) is provided with a circular opening and an annular opening, the solution tank (5) is fixedly installed in the circular opening, and an annular strip is fixedly installed on the outer wall of the solution tank (5), and the annular strip is fixedly installed in the annular opening.

5. The immunochromatographic test card assembly according to claim 4, characterized in that: The bottom of the solution tank (5) is provided with an annular threaded opening, and the liquid blocking tube (12) is threadedly installed in the annular threaded opening.

6. The immunochromatographic test card assembly according to claim 5, characterized in that: The piercing structure comprises a horizontal bar (14), a bayonet blade (15), a sleeve (16), a threaded rod (17) and a telescopic tube (18); the horizontal bar (14) is arranged inside the solution tank (5); the bayonet blades (15) are in two groups and are fixed to the bottom of the horizontal bar (14) in a state of being distributed left and right; the threaded rod (17) is fixedly installed on the top of the horizontal bar (14); the telescopic tube (18) is in two groups and is fixed between the dome plate (6) and the horizontal bar (14) in a state of being distributed left and right; a circular groove is provided on the rotating disk (7) and the sleeve (16) is located therein; the threaded rod (17) is threadedly installed on the sleeve (16); and one end of the sleeve (16) is fixedly connected to the rotating disk (7).

7. The immunochromatographic test card assembly according to claim 6, characterized in that: The rotating disk (7) is provided with an annular groove, an annular block (19) is fixedly installed on the outer wall of the sleeve (16), the annular block (19) is slidably installed in the annular groove, and a toggle convex head (20) is fixedly installed on the top of the rotating disk (7).

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