CN216771762U - Hand-held virus detection reagent cup - Google Patents
Hand-held virus detection reagent cup Download PDFInfo
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- CN216771762U CN216771762U CN202221155657.1U CN202221155657U CN216771762U CN 216771762 U CN216771762 U CN 216771762U CN 202221155657 U CN202221155657 U CN 202221155657U CN 216771762 U CN216771762 U CN 216771762U
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Abstract
The utility model provides a handheld virus detection reagent cup which comprises a cup body, a cup cover and detection test paper, wherein the cup body is connected with the cup cover in a sealing mode and is divided into an extraction cavity and a detection cavity, the number of the detection cavities is not less than two, the detection cavities are arranged around the inner wall of the cup body, a bump is arranged on the inner wall of the extraction cavity, mixed liquid in the extraction cavity flows into the detection cavity to directly react with the detection test paper through inverting the cup body, the detection flow is simplified, meanwhile, the bump is arranged, better elution of a sample is facilitated, and the accuracy of a detection result is improved.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a handheld virus detection reagent cup.
Background
The collection of throat swabs is a main means for collecting new coronavirus nucleic acid samples at present, the collected throat swabs are put into a virus collection tube in the prior art, a tube cover is screwed down and marked, and then the virus collection tube is sent to a laboratory for subsequent inspection.
Recently, a new coronavirus nucleic acid self-test kit is formally marketed, adopts an antigen detection mode, has a higher antigen detection speed compared with nucleic acid detection, is suitable for early infection, can be used for early shunting and rapid management of suspected people, and generally needs to squeeze a swab head by hands through the outer wall of a sample extraction tube in order to ensure that a sample is sufficiently eluted in the sample extraction tube, then unscrews a transparent cap of the sample extraction tube, dropwise adds a processed sample extract to a sample adding hole of a test card, and carries out result interpretation after waiting for 15-20 minutes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a handheld virus detection reagent cup with simple structure and convenient operation aiming at the defects of the prior art, which is used for solving the technical problems in the background technology.
In order to achieve the purpose, the utility model provides a handheld virus detection reagent cup which comprises a cup body with an opening at the upper end, a cup cover and detection test paper.
Specifically, the detection test paper comprises a marking pad, a chromatography pad and absorbent paper which are sequentially arranged, wherein a quality control line and a detection line are arranged on the chromatography pad, and a color indicator and scale lines are arranged on the absorbent paper.
Specifically, the cup body is in threaded connection with the cup cover, a cylindrical overflow groove is arranged on the top of the cup body in a surrounding mode, threads matched with the inner side wall of the cup cover are arranged on the periphery of the overflow groove, a conical surface is arranged on the top of the overflow groove, a sealing ring is arranged on the bottom surface of the top wall of the cup cover, and the end face of the sealing ring is the conical surface matched with the top of the overflow groove.
Specifically, the extracting cavity is filled with virus preservation solution and sealed by a sealing film.
Specifically, the top surface of the top wall of the cup cover is provided with a spine, and the side wall of the cup cover is higher than the top wall of the cup cover.
Specifically, the cup body is connected with the cup cover in an inserting mode, and the cup body is connected with the cup cover through a bendable connecting portion.
Specifically, the cup body is provided with an observation window corresponding to the position of the quality control line and the detection line.
The hand-held virus detection reagent cup obtained by the technical scheme has the beneficial effects that:
1. with a plurality of detection chambeies with draw the chamber integration in a cup, place test paper in detecting the intracavity, realize detecting the chamber through invering and draw the intercommunication in chamber, simplified the detection flow, can realize many people simultaneously and examine or the detection of different projects, improve detection efficiency.
2. The absorbent paper of the detection test paper is provided with a color indicator, so that whether the reaction is terminated or not can be determined by naked eyes, and the reaction time is accurate.
3. The inner wall of the extraction cavity is provided with a convex block, and the pharynx swab can be pulled back and forth in the virus preservation solution for several times after sampling is finished, so that the sample can be better eluted in the virus preservation solution.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment of the present invention.
Fig. 2 is a cross-sectional view of the embodiment of fig. 1.
FIG. 3 is a perspective view of a cup and lid in accordance with another embodiment of the present invention.
In the figure, 1, a cup body; 11. an extraction chamber; 12. a detection chamber; 13. an overflow trough; 14. inserting grooves; 15. a bump; 2. a cup cover; 21. pricking with a sharp point; 22. a seal ring; 3. and (5) detecting test paper.
Detailed Description
The utility model is further illustrated by the following figures. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a hand-held virus detection reagent cup, which comprises a cup body 1 with an opening at the upper end, a cup cover 2 and detection test paper 3, wherein the cup body 1 is hermetically connected with the cup cover 2, the cup body 1 is divided into an extraction cavity 11 and a detection cavity 12, the number of the detection cavities 12 is not less than two, the detection test paper 3 is arranged around the inner wall of the cup body 1, the detection cavity 12 is inversely arranged in the detection cavity 3, and the extraction cavity 11 is used for realizing the full mixing of virus preservation solution and a sample on a pharyngeal swab.
The structure of the detection test paper 3 is basically the same as that of the existing detection test paper 3, and the detection test paper comprises a marking pad, a chromatography pad and absorbent paper which are sequentially arranged, wherein a quality control line and a detection line are arranged on the chromatography pad, and the difference is that a color indicator (color which has no influence on reaction and is visible to naked eyes, such as Coomassie brilliant blue) and a scale mark are arranged on the absorbent paper, a sample to be detected drives the color indicator to flow upwards, and when the color indicator flows to a preset scale mark position, the color indicator indicates that the reaction is fully performed; or the color indicator is arranged at the scale mark, when the sample to be detected flows upwards to the color indicator, the color indicator is dissolved to generate a certain range of diffusion, which indicates that the reaction is sufficient.
It should be noted that, the test paper 3 is placed upside down in the detection cavity 12, which means that the absorbent paper end of the test paper 3 is located at the bottom of the detection cavity 12.
A plurality of detection chambeies both can be completely independent, also can communicate the setting each other, set up a plurality of detection chambeies and can realize detecting or realizing many people and examine in mixture different projects, need not to detect every project alone, improve detection efficiency.
The position that detects chamber 12 and correspond quality control line and detection line is provided with the observation window for observe the testing result, certainly also can set up whole cup 1 to transparent, for example whole cup 1 adopts transparent polypropylene to make integratively.
When in detection, the reagent cup is inverted, a sample to be detected dissolved in virus preservative fluid enters the detection cavity 12, the sample to be detected sequentially flows through the marking pad and the chromatographic pad to react under the action of the absorbent paper, and the detection result is observed after the reaction is completed.
The reagent cup can be placed on a horizontal desktop after being inverted for waiting for complete reaction, and the top surface area of the cup cover is larger than the cross section area of the cup body in order to ensure the stability of the whole reagent cup during inversion.
The cup body 1 has a plurality of ways with bowl cover 2 sealing connection, for example, as shown in fig. 2, cup 1 and bowl cover 2 threaded connection, and is concrete, and 1 top of cup is encircleed and is provided with cylindricality overflow launder 13, and the periphery of overflow launder 13 is provided with the screw thread that agrees with 2 inside walls of bowl cover, and the top of overflow launder 13 sets up to the conical surface, corresponds, 2 roof bottom surfaces of bowl cover are provided with sealing ring 22, and sealing ring 22's terminal surface is the conical surface that agrees with 13 top of overflow launder, and evenly distributed has anti-skidding line on 2 outer walls of bowl cover for increase friction is in order to open bowl cover 2.
Draw the intracavity and can seal up in advance and deposit quantitative virus preservative fluid and adopt the sealed open-top of seal membrane, for conveniently puncturing the seal membrane, the seal membrane chooses the aluminium foil paper for use, the roof top surface of bowl cover 2 is provided with spine 21, and the height that highly is higher than 2 roof heights of bowl cover 2 lateral walls of bowl cover can easily puncture the seal membrane of drawing 11 openings parts in chamber when bowl cover 2 inverts.
In another embodiment, as shown in fig. 3, the lid is oval, and the cup body 1 is inserted into the lid 2. Specifically, the top of the cup body 1 is provided with an oval insertion groove 14 with an upward opening in a surrounding manner, the height of the outer wall of the insertion groove 14 is larger than that of the inner wall of the insertion groove 14, and the side wall of the cup cover 2 can be inserted into the insertion groove 14.
In order to prevent the cup cover 2 from being lost, the cup body 1 is connected with the cup cover 2 through a bendable connecting part.
Further, the bottom of drawing chamber 11 is the toper, and its length is less than whole cup 1's height, draws 11 inner walls in chamber and encircles and be provided with lug 15 with 1 integrated into one piece of cup, lug 15 sets up the multilayer along drawing 11 length direction in chamber, and the pharynx swab is inserted and is drawn from top to bottom when drawing in chamber 11, utilizes lug 15 to carry out reciprocal extrusion to sample and virus culture solution on the pharynx swab, makes the abundant mixing of sample and virus culture solution.
Examine time measuring, after the sampling of pharynx swab is accomplished, insert and draw the intracavity and carry out upper and lower pull, under the lug effect, the sample on the pharynx swab makes a round trip to extrude with the virus culture solution, abundant mixing, then cover the bowl cover tightly and invert whole reagent cup, place the reagent cup on horizontal desktop or on other horizontal holding surfaces, the sample that awaits measuring gets into the detection intracavity from the opening in detection chamber and contacts with test paper, under the chromatographic force effect of paper, the sample that awaits measuring flows and takes place the reaction on the chromatography pad, after the colour indicator that flows on the paper that absorbs water flows to predetermined scale mark, it finishes to show the reaction, observe detection line and quality control line and look over color development reaction.
Above-mentioned detect reagent cup will detect the chamber and draw the chamber integration together, realize the intercommunication between two chambeies through invering to through the lug that draws the intracavity to make sample on the pharynx swab and virus preserve liquid intensive mixing, simple structure, convenient operation is swift, has optimized the verification step, has guaranteed the validity of testing result simultaneously.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hand-held type virus detection reagent cup, its characterized in that, includes upper end open-ended cup, bowl cover and test paper, cup and bowl cover sealing connection, cup separate for drawing the chamber and detect the chamber, and two are no less than to the quantity in detection chamber, encircle the setting of cup inner wall, and test paper inversion is in detection intracavity, draws the intracavity wall and encircles and be provided with the lug.
2. The hand-held virus detection reagent cup according to claim 1, wherein the extraction chamber contains a virus preservation fluid and is sealed with a sealing membrane.
3. The hand-held virus detection reagent cup as claimed in claim 2, wherein the cup body is in threaded connection with a cup lid, the top wall of the cup lid is provided with sharp spines, and the height of the side wall of the cup lid is higher than that of the top wall of the cup lid.
4. The hand-held reagent cup for virus detection of claim 1, wherein the cup body is inserted into the cup lid, and the cup body is connected to the cup lid by a bendable connecting part.
5. The hand-held virus detection reagent cup as claimed in claim 1, wherein the detection test paper comprises a labeling pad, a chromatography pad and a water absorption paper, wherein the labeling pad, the chromatography pad and the water absorption paper are sequentially arranged, the chromatography pad is provided with a quality control line and a detection line, and the water absorption paper is provided with a color indicator and a scale mark.
6. The hand-held virus detection reagent cup of claim 1, wherein the cup body is provided with observation windows corresponding to the positions of the quality control line and the detection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155657.1U CN216771762U (en) | 2022-05-16 | 2022-05-16 | Hand-held virus detection reagent cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155657.1U CN216771762U (en) | 2022-05-16 | 2022-05-16 | Hand-held virus detection reagent cup |
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| Publication Number | Publication Date |
|---|---|
| CN216771762U true CN216771762U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221155657.1U Active CN216771762U (en) | 2022-05-16 | 2022-05-16 | Hand-held virus detection reagent cup |
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| CN (1) | CN216771762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267175A (en) * | 2022-07-05 | 2022-11-01 | 杭州莱和生物技术有限公司 | Integrated medical detector |
-
2022
- 2022-05-16 CN CN202221155657.1U patent/CN216771762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267175A (en) * | 2022-07-05 | 2022-11-01 | 杭州莱和生物技术有限公司 | Integrated medical detector |
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