CN218382835U

CN218382835U - Immunochromatographic detection card containing diluent

Info

Publication number: CN218382835U
Application number: CN202222469238.1U
Authority: CN
Inventors: 肖宇强; 王�琦; 陈粤秀; 杨康
Original assignee: Xiangda Biotechnology Shenzhen Co ltd
Current assignee: Xiangda Biotechnology Shenzhen Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The application discloses immunochromatography detects card that contains diluent relates to the medical treatment field of detecting, improves the current immunochromatography that contains diluent and detects the problem that the card spills over easily of sample liquid when using. The on-line screen storage device comprises a base, the bottom fixedly connected with top cap of base, the top fixedly connected with test paper of top cap, the base inside seted up with the viewing aperture that test paper is corresponding, this application passes through the setting of sponge, slide bar and screw rod, make and wait to detect the sample liquid and add the time, can slide the slide bar left, make the slide bar drive sponge and stripper plate slide out the inside of sample groove, then can utilize the sponge to absorb the sample liquid that waits to detect, then slide the slide bar right, thereby drive sponge and stripper plate and slide to the inside of sample groove, make the addition of the sample liquid of waiting to detect convenient to grasp, need not the measurement personnel calibration and add the position, effectively reduce the sample liquid and add the in-process and spill over and cause the probability of pollution.

Description

Immunochromatographic detection card containing diluent

Technical Field

The application relates to the field of medical detection, in particular to an immunochromatography detection card containing diluent.

Background

In vitro diagnosis refers to the detection of a sample to be detected in a human body outside the human body to obtain clinical diagnostic information. Wherein, the sample to be detected by the human body comprises blood, body fluid, tissue fluid and the like.

The existing immunochromatography detection card containing diluent, as disclosed in the patent publication No. CN217084997U, comprises a shell bottom, wherein a shell cover is clamped on the shell bottom, and a sample adding hole and an observation window are respectively arranged on the shell cover. The shell bottom is provided with a limiting piece for placing test strips, the shell cover which is positioned at the sample adding hole and close to the completion side is provided with a diluting unit, and the shell flange which is close to the shell bottom side is provided with a drying unit.

In view of the above-mentioned related art, the inventor believes that when the sample solution is added, since the sample inlet is often small, it is difficult to accurately quantitatively add the sample solution, so that the problem that the outer side of the whole detection card is easily polluted by overflow during the adding process is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the sample liquid easily overflows when present immunochromatography detects card that contains diluent uses, this application provides an immunochromatography detects card that contains diluent.

The application provides an immunochromatography detection card containing diluent, which adopts the following technical scheme:

the utility model provides an immunochromatography detection card that contains diluent, includes the base, the bottom fixedly connected with top cap of base, the top fixedly connected with test paper of top cap, the inside viewing aperture that sets up with test paper corresponds of base, the interior diapire fixedly connected with of base holds the liquid fill, a sampling groove has been seted up to a lateral wall of base, the spout has been seted up at the top of base, the inside of sampling groove is equipped with the stripper plate, the one end fixedly connected with slide bar of stripper plate, slide bar with base sliding connection, the one end that the stripper plate was kept away from to the slide bar extends to the inside of spout, the outside cover of slide bar is equipped with the sponge, sponge with stripper plate fixed connection, the hydrops groove that is linked together is seted up to the interior diapire of hydrops groove, the interior diapire of hydrops groove set up the leakage fluid dram that is linked together with hold the liquid fill, the inside butt joint of leakage ram has the sealing plug of looks adaptation, top one side of top of screw rod rotates and is connected with the screw rod, the top of screw rod with the base threaded connection, the bottom fixedly connected with the movable plug of cross sliding connection of sliding of regulation pole, the base is connected with the sliding connection of sliding plug.

Through adopting above-mentioned technical scheme, when waiting to detect sample liquid and adding, can slide the slide bar left, make the slide bar drive sponge and stripper plate slide out the inside of sample groove, then can utilize the sponge to absorb the sample liquid that waits to detect, then slide the slide bar right, thereby drive sponge and stripper plate and slide to the inside of sample groove, then can rotate the screw rod, make the screw rod drive the sealing plug upward movement when rotating, make the leakage fluid dram opened, move to and contact with the sample groove inner wall at the sponge, when the stripper plate continues the right motion, the stripper plate can extrude the sponge, thereby extrude the absorptive sample liquid that waits to detect of sponge, then discharge into the inside of flourishing liquid fill through the leakage fluid dram, make the addition of the sample liquid that waits to detect convenient to master, need not the measurement personnel calibration and add the position, effectively reduce sample liquid and add the in-process and spill over and cause the probability of pollution.

Optionally, a transparent film matched with the observation port is arranged inside the observation port, and the transparent film is fixedly connected with the base.

Through adopting above-mentioned technical scheme, transparent film's setting is used for sealing the viewing aperture to reduce the dust and fall the probability on the test paper through the viewing aperture.

Optionally, one end of the sliding rod, which is far away from the extrusion plate, is fixedly connected with a sliding block matched with the sliding groove, and the sliding block is connected with the base in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of slider is convenient for carry out slide adjusting to the slide bar.

Optionally, the sliding block protrudes from the top wall of the base, and anti-slip grooves are uniformly formed in the top of the sliding block.

Through adopting above-mentioned technical scheme, the setting of antiskid recess is used for playing skid-proof effect when utilizing the finger slip slider.

Optionally, the top of the screw is fixedly connected with a knob.

Through adopting above-mentioned technical scheme, the setting of knob is convenient for rotate the screw rod and adjust.

Optionally, through holes are uniformly formed in the extrusion plate.

Through adopting above-mentioned technical scheme, the sponge that is convenient for of through-hole sets up absorbs the sample liquid that awaits measuring.

Optionally, one side in sample groove be equipped with the rubber buffer of base butt, the rubber buffer is kept away from the one end fixedly connected with in sample groove connects the rope, connect the rope keep away from the one end of rubber buffer with base fixed connection.

Through adopting above-mentioned technical scheme, the setting of rubber buffer is used for blockking the sample groove sealed to reduce the probability that the dust falls into the sample groove inside.

To sum up, the beneficial effect of this application is as follows:

this application is through the sponge, the setting of slide bar and screw rod, make when waiting to detect sample liquid and add, can slide the slide bar left, make the slide bar drive the inside that sponge and stripper plate slided out the sample groove, then can utilize the sponge to absorb the sample liquid that waits to detect, then slide the slide bar right, thereby drive sponge and stripper plate and slide to the inside of sample groove, then can rotate the screw rod, make the screw rod drive the sealing plug upward movement when rotating, make the leakage fluid dram opened, move to and contact with the sample inslot wall at the sponge, when the stripper plate continues the right side motion, the stripper plate can extrude the sponge, thereby extrude the sponge absorptive sample liquid that waits to detect, then discharge into the inside that flourishing liquid was fought through the leakage fluid dram, make the addition of the sample liquid that waits to detect convenient to master, need not the calibration of measurement personnel and add the position, effectively reduce sample liquid and add the in-process and spill over and cause the probability of pollution.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present application;

fig. 2 is an enlarged view of the structure of the portion a in fig. 1 of the present application.

Description of reference numerals: 1. a base; 2. a top cover; 3. detecting test paper; 4. a viewing port; 5. a transparent film; 6. a sampling groove; 7. a slide bar; 8. a chute; 9. a slider; 10. a sponge; 11. a pressing plate; 12. a through hole; 13. a rubber plug; 14. connecting ropes; 15. a screw; 16. a liquid accumulation tank; 17. a sealing plug; 18. a liquid discharge port; 19. a liquid containing hopper; 20. a cross pipe; 21. a knob; 22. a movable plug; 23. and adjusting the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, an immunochromatographic assay card containing a diluent includes a base 1, a top cover 2 fixedly connected to the bottom of the base 1, a test strip 3 fixedly connected to the top of the top cover 2, and the test strip 3 is configured to detect a diluted sample solution. The base 1 is internally provided with an observation port 4 corresponding to the detection test paper 3, and the arrangement of the observation port 4 is convenient for reading the detection result displayed on the detection test paper 3. The inside of viewing aperture 4 is equipped with the transparent film 5 of looks adaptation, transparent film 5 and base 1 fixed connection, and transparent film 5 sets up and is used for sealing viewing aperture 4 to reduce the dust and pass through viewing aperture 4 and fall the probability on test paper 3.

Referring to fig. 1-2, a liquid container 19 is fixedly connected to an inner bottom wall of the base 1, and the liquid container 19 is used for containing a diluent. The bottom of the liquid containing bucket 19 is fixedly connected with a cross pipe 20 communicated with each other, the inside of the cross pipe 20 is slidably connected with a movable plug 22 matched with each other, one side of the movable plug 22 is fixedly connected with an adjusting rod 23, the adjusting rod 23 penetrates through the base 1, the adjusting rod 23 is slidably connected with the base 1, the adjusting rod 23 is arranged to drive the movable plug 22 to move when pulled, and diluent contained in the liquid containing bucket 19 can be discharged from the cross pipe 20 after the movable plug 22 is separated from the inside of the cross pipe 20.

Referring to fig. 1-2, a sampling slot 6 is formed in a side wall of a base 1, a sliding slot 8 is formed in the top of the base 1, a squeezing plate 11 is disposed inside the sampling slot 6, and the sampling slot 6 is configured to accommodate the squeezing plate 11. One side of sample groove 6 is equipped with the rubber buffer 13 with base 1 butt, and rubber buffer 13's setting is used for blocking sample groove 6 sealed to reduce the dust and fall into the inside probability of sample groove 6. Rubber buffer 13 is kept away from the one end fixedly connected with of sample groove 6 and is connected rope 14, connects rope 14 and keeps away from rubber buffer 13's one end and base 1 fixed connection, and the setting of connecting rope 14 is used for being connected rubber buffer 13 with base 1 to reduce the probability that rubber buffer 13 loses.

Referring to fig. 1-2, one end of the extrusion plate 11 is fixedly connected with a sliding rod 7, the sliding rod 7 is slidably connected with the base 1, and the sliding rod 7 is arranged to drive the extrusion plate 11 to slide along with the sliding rod when sliding left and right. One end of the sliding rod 7, far away from the extrusion plate 11, is fixedly connected with a sliding block 9 matched with the sliding groove 8, the sliding block 9 is in sliding connection with the base 1, and the sliding block 9 is arranged to facilitate sliding adjustment of the sliding rod 7. The slider 9 protrusion is in the roof of base 1, and the top of slider 9 evenly is equipped with anti-skidding recess, and the setting of anti-skidding recess is used for playing skid-proof effect when utilizing finger slip slider 9.

Referring to fig. 1-2, one end of the sliding rod 7, which is far away from the squeezing plate 11, extends into the sliding chute 8, a sponge 10 is sleeved on the outer side of the sliding rod 7, the sponge 10 is fixedly connected with the squeezing plate 11, and the sponge 10 is arranged to absorb a sample liquid to be detected, so that when the squeezing plate 11 moves rightwards and the sponge 10 is in contact with the inner wall of the sampling groove 6, the squeezing plate 11 can pressurize the sponge 10, and the sample liquid absorbed by the sponge 10 can be squeezed out. Through-hole 12 has evenly been seted up to the inside of stripper plate 11, and the setting of through-hole 12 is convenient for sponge 10 to absorb the sample liquid that awaits measuring.

Referring to fig. 1-2, the inner bottom wall of the sampling groove 6 is provided with a liquid accumulating groove 16 communicated with each other, the inner bottom wall of the liquid accumulating groove 16 is provided with a liquid discharging port 18 communicated with a liquid containing bucket 19, and the liquid discharging port 18 is arranged to guide the sample liquid extruded by the sponge 10 to be discharged into the liquid containing bucket 19, so that the sample liquid is added. The inside of the liquid discharge port 18 abuts against a matched sealing plug 17, and the sealing plug 17 is used for blocking and sealing the liquid discharge port 18 so as to reduce the leakage probability of the diluent contained in the liquid containing bucket 19. One side of the top of the sealing plug 17 is rotatably connected with a screw rod 15, the top of the screw rod 15 penetrates through and extends to the outer side of the base 1, the screw rod 15 is in threaded connection with the base 1, and the screw rod 15 is arranged to drive the sealing plug 17 to move up and down during rotation so as to realize opening and closing adjustment of the liquid discharge port 18. The top of the screw rod 15 is fixedly connected with a knob 21, and the knob 21 is arranged to facilitate the rotation adjustment of the screw rod 15.

The implementation principle of the application is as follows:

when the device is used, the rubber plug 13 is taken out of the sampling groove 6, then the sliding block 9 is slid leftwards, so that the sliding block 9 drives the sliding rod 7, the sponge 10 and the extrusion plate 11 to move towards the inner part far away from the sampling groove 6 until the sponge 10 and the extrusion plate 11 extend out of the inner part of the sampling groove 6, then test sample liquid can be dipped, so that the sample liquid is absorbed by the sponge 10, then the sliding block 9 is slid rightwards, so that the sliding rod 7, the sponge 10 and the extrusion plate 11 are driven to slide rightwards until the sponge 10 and the extrusion plate 11 are completely accommodated in the inner part of the sampling groove 6, then the rubber plug 13 is plugged into the sampling groove 6 again, then the whole test card is horizontally placed, then the screw 15 is rotated, so that the screw 15 drives the sliding rod 17 to move upwards when rotating, until the liquid discharge port 18 is opened, then the sliding block 9 is slid rightwards continuously, so that the sealing plug drives the sliding rod 7, the extrusion plate 11 and the sponge 10 to continue to move rightwards, after the sponge 10 moves to contact with the inner wall of the sampling groove 6, the extrusion plate 11 can extrude the sponge 10 when moving rightward continuously, so as to extrude the sample liquid absorbed in the sponge 10, then the sample liquid falls into the liquid collecting groove 16, then the sample liquid is discharged into the liquid containing hopper 19 through the liquid discharge port 18, then the screw 15 can be rotated reversely, so as to drive the sealing plug 17 to move downward until the sealing plug 17 blocks and seals the liquid discharge port 18, then the whole test card can be shaken, so that the diluent in the liquid containing hopper 19 is fully mixed with the sample liquid, so as to dilute the sample liquid, then the adjusting rod 23 is pulled, so as to drive the movable plug 22 to move, and after the movable plug 22 is separated from the inside of the cross tube 20, the diluted sample liquid contained in the liquid containing hopper 19 can be discharged from the cross tube 20, so as to drop on the test paper 3, the result displayed on the test strip 3 can then be read through the transparent film 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an immunochromatography detects card that contains diluent, includes base (1), the bottom fixedly connected with top cap (2) of base (1), the top fixedly connected with test paper (3) of top cap (2), base (1) inside seted up with corresponding viewing aperture (4) of test paper (3), the interior diapire fixedly connected with of base (1) holds liquid fill (19), its characterized in that: a sampling groove (6) is formed in one side wall of the base (1), a sliding groove (8) is formed in the top of the base (1), an extrusion plate (11) is arranged inside the sampling groove (6), a sliding rod (7) is fixedly connected to one end of the extrusion plate (11), the sliding rod (7) is in sliding connection with the base (1), one end, far away from the extrusion plate (11), of the sliding rod (7) extends into the sliding groove (8), a sponge (10) is sleeved outside the sliding rod (7), the sponge (10) is fixedly connected with the extrusion plate (11), a liquid accumulation groove (16) communicated with the inner bottom wall of the sampling groove (6) is formed in the inner bottom wall of the liquid accumulation groove (16), a liquid discharge port (18) communicated with the liquid containing hopper (19) is formed in the inner bottom wall of the liquid discharge port (18), a sealing plug (17) matched with the inner portion of the liquid discharge port (18) is abutted to the inner portion, a screw (15) is rotatably connected to one side of the top of the sealing plug (17), the top of the screw (15) extends to the outer side of the base (1), a cross liquid containing pipe (20) is fixedly connected with the screw (15), and a cross liquid containing pipe (20) fixedly connected with the cross liquid containing hopper (19), one side fixedly connected with of activity stopper (22) is adjusted pole (23), it runs through to adjust pole (23) base (1), adjust pole (23) with base (1) sliding connection.

2. The immunochromatographic test card containing a diluent according to claim 1, wherein: the inside of viewing aperture (4) is equipped with looks adaptation transparent film (5), transparent film (5) with base (1) fixed connection.

3. The immunochromatographic test card containing a diluent according to claim 1, wherein: one end of the sliding rod (7) far away from the extrusion plate (11) is fixedly connected with a sliding block (9) matched with the sliding groove (8), and the sliding block (9) is connected with the base (1) in a sliding mode.

4. The immunochromatographic test card containing a diluent according to claim 3, wherein: the sliding block (9) protrudes out of the top wall of the base (1), and anti-skidding grooves are uniformly formed in the top of the sliding block (9).

5. The immunochromatographic test card containing a diluent according to claim 1, wherein: the top of the screw rod (15) is fixedly connected with a knob (21).

6. The immunochromatographic test card containing a diluent according to claim 1, wherein: through holes (12) are uniformly formed in the extrusion plate (11).

7. The immunochromatographic test card containing a diluent according to claim 1, wherein: one side of sample groove (6) be equipped with rubber buffer (13) of base (1) butt, rubber buffer (13) are kept away from the one end fixedly connected with of sample groove (6) connects rope (14), connect rope (14) to keep away from the one end of rubber buffer (13) with base (1) fixed connection.