CN215599015U - Swab detection device - Google Patents

Abstract

The utility model discloses a swab detection device, which comprises a first container, a second container, a swab and detection test paper, wherein the first container is used for containing a swab; the first container is provided with a first containing cavity and a second containing cavity; a through hole is formed in one side, close to the second cavity, of the first cavity, the through hole is used for communicating the first cavity with the second cavity, and the through hole is higher than the bottom wall of the first cavity; the other side of the first accommodating cavity is provided with an inclined guide surface, and the inclined guide surface extends from the upper part of the first accommodating cavity to the lower part of the first accommodating cavity so that the first accommodating cavity is in a shape with a wide upper part and a narrow lower part; the second container is filled with lysis solution; the swab is movably matched with the bottom of the first cavity; the detection test paper is arranged in the second containing cavity. The utility model has simple structure and convenient operation, and can improve the accuracy of the detection result.

Description

Swab detection device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a swab detection device.

Background

At present, targets to be detected of oral cavity, nasal cavity and nasopharynx are generally obtained by collecting nasal swabs, pharyngeal swabs, nasopharynx swabs and the like, and after the targets are cracked, the targets are detected to be negative and positive without judgment results through a color development strip of detection test paper, so that the purpose of rapid detection is achieved.

The existing sampling detection device has a complex structure and strict flow/step limitation in operation, and a detection result may generate errors when a user does not know how to use the device or does not operate according to the flow strictly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a swab detection device which is simple in structure and convenient to operate and can improve the accuracy of a detection result.

In order to achieve the above purpose, the solution of the utility model is:

a swab detection device comprises a first container, a second container, a swab and detection test paper; the first container is provided with a first containing cavity and a second containing cavity; a through hole is formed in one side, close to the second cavity, of the first cavity, the through hole is used for communicating the first cavity with the second cavity, and the through hole is higher than the bottom wall of the first cavity; the other side of the first accommodating cavity is provided with an inclined guide surface, and the inclined guide surface extends from the upper part of the first accommodating cavity to the lower part of the first accommodating cavity so that the first accommodating cavity is in a shape with a wide upper part and a narrow lower part; the second container is filled with lysis solution; the swab is movably matched with the bottom of the first cavity; the detection test paper is arranged in the second containing cavity.

The first container is a transparent test tube, the first accommodating cavity and the second accommodating cavity are vertically arranged long cavities, openings of the first accommodating cavity and the second accommodating cavity face upwards, and the lower portion of the first accommodating cavity is in a straight tube shape.

When the swab is inserted into the bottom of the first cavity, the swab is tightly matched with the first cavity.

The swab detection device further comprises a pipe plug, and the pipe plug is detachably matched with the opening of the second cavity.

The pipe plug is made of rubber materials and is plugged at the opening of the second cavity in a tight fit mode.

The second container is provided with a third containing cavity for containing the lysis solution, and a bottle stopper is detachably matched with an opening of the third containing cavity and used for sealing the third containing cavity.

The swab detection device further comprises a packaging bag, wherein the first container, the second container and the detection test paper are packaged in the same packaging bag in a sealing mode, the detection test paper is located in the second containing cavity of the first container, and the swab is packaged independently.

After the technical scheme is adopted, the first container is divided into the first containing cavity and the second containing cavity, wherein the first containing cavity is used for placing a swab containing the target to be detected, the second containing cavity is used for placing detection test paper, and the target to be detected on the swab can react with the detection test paper after cracking by pouring cracking liquid into the first containing cavity, so that the detection result is obtained quickly, and the whole structure is simple, the operation is convenient, and the cost is low; the inclined guide surface of the first containing cavity can be used for indicating the position of a user for pouring the lysate, misoperation is avoided, meanwhile, the position of the through hole is higher than the bottom wall of the first containing cavity, a certain space is provided for storing the poured lysate at the bottom of the first containing cavity before the user rotates or shakes the swab, the situation that the lysate reacts with the detection test paper before the target to be detected is cracked to obtain a wrong result is avoided, and therefore the accuracy of the detection result is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a first schematic diagram illustrating the use of an embodiment of the present invention;

FIG. 3 is a second schematic representation of the use of an embodiment of the present invention;

FIG. 4 is a third schematic representation of the use of an embodiment of the present invention;

the reference numbers illustrate:

1-a first container; 11-a first cavity; 12- - -a second cavity;

13- -a through hole; 14- -a beveled guide surface; 2- -a second container;

21- - -a third cavity; 22-a bottle stopper; 3- -swab;

4- -test paper; 5- -lysis solution; 6- -pipe plug;

7- -packaging bag.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

The utility model relates to a swab detection device, which comprises a first container 1, a second container 2, a swab 3 and detection test paper 4;

the first container 1 is provided with a first containing cavity 11 and a second containing cavity 12; a through hole 13 is formed in one side, close to the second cavity 12, of the first cavity 11, the through hole 13 is used for communicating the first cavity 11 with the second cavity 12, and the through hole 13 is higher than the bottom wall of the first cavity 11; an inclined guide surface 14 is arranged on the other side of the first accommodating cavity 11, and the inclined guide surface 14 extends from the upper part of the first accommodating cavity 11 to the lower part thereof so that the first accommodating cavity 11 is in a shape with a wide upper part and a narrow lower part;

the second container 2 is filled with lysate 5;

the swab 3 is movably matched with the bottom of the first cavity 11;

the test strip 4 is disposed in the second cavity 12.

Referring to FIG. 1, a specific embodiment of the present invention is shown.

The test paper 4 is selected according to different germs to be detected. The detection test paper 4 comprises glass fiber containing a chromogenic tracer marker, a nitrocellulose membrane and filter paper which are sequentially lapped and stuck on a PVC rubber plate, wherein: the glass fiber containing the chromogenic tracer marker contains the chromogenic tracer, protein, salt ions, a surfactant, sugar molecules and a preservative; the nitrocellulose membrane is fixed with protein, salt ions and sugar molecules.

The detection principle of the detection test paper 4 is as follows: based on immunological reaction, a specific antibody of a target to be detected is marked on the chromogenic tracer, another specific antibody is coated on the nitrocellulose membrane, finally, a macroscopic chromogenic strip is formed on the nitrocellulose membrane after the target to be detected in the swab 3 is sequentially combined with the antibody marked on the chromogenic tracer and the antibody coated on the nitrocellulose membrane through the specific combination property of the antigen and the antibody, and then, the negative and the positive of the detection result can be judged according to the existence of the chromogenic strip.

Above-mentioned first container 1 is the transparent test tube of die sinking production, and first appearance chamber 11, second appearance chamber 12 are the elongated cavity of vertical setting, and both's opening all faces up, and the lower part of first appearance chamber 11 is straight tube-shape, and the shape design of here is enough to be convenient for the die sinking, reduction in production cost, and when inserting swab 3, can aim at the lower part disect insertion of first appearance chamber 11 with swab 3.

Further, when the swab 3 is inserted into the bottom of the first accommodating cavity 11, the swab 3 is tightly matched with the first accommodating cavity 11, that is, the size of the swab 3 is slightly larger than the bottom of the first accommodating cavity 11, so that the swab 3 is rotated or shaken after being inserted in use, the swab 3 is scraped and rubbed with the side wall of the first accommodating cavity 11 more tightly, a target to be detected collected on the swab 3 falls into the lysate 5, the lysate 5 is poured into the swab 3, the lysate 5 is firstly blocked above the swab 3, and the reaction between the lysate 5 and the detection test paper 4 caused by the fact that the lysate directly flows into the through hole 13 is avoided.

Further, the utility model also comprises a pipe plug 6, wherein the pipe plug 6 is detachably matched with the opening of the second cavity 12 and is used for preventing the test paper 4 from falling out of the second cavity 12 during the transportation process of the product, and meanwhile, the utility model also has the function of pollution prevention. The pipe plug 6 can be made of rubber material and is plugged at the opening of the second cavity 12 in a tight fit manner.

The second container 2 is provided with a third cavity 21 for containing the lysis solution 5, and an opening of the third cavity 21 is detachably matched with a bottle stopper 22 for sealing the third cavity 21.

The utility model also comprises a packaging bag 7, the first container 1, the second container 2 and the test paper 4 are hermetically packaged in the same packaging bag 7, so that uniform packaging is realized, and the test paper 4 is convenient to store and sell, and the test paper 4 is positioned in the second containing cavity 12 of the first container 1, and the swab 3 is independently packaged.

Referring to fig. 2 to 4, the present invention may be used according to the following steps:

firstly, inserting a swab 3 into a nasal cavity or an oral cavity of a user to acquire a target to be detected;

secondly, referring to fig. 2, the swab 3 is inserted downwards into the bottom of the first cavity 11;

thirdly, referring to fig. 3, opening the second container 2, pouring the lysate 5 in the second cavity 12 into the first cavity 11 along the inclined guide surface 14, and allowing the lysate 5 to flow to the bottom of the first cavity 11 along the inclined guide surface 14 and to contact with the target to be detected on the swab 3;

fourthly, referring to fig. 4, after the lysate 5 is poured, the swab 3 is rotated or shaken, so that the swab 3 is scraped on the side wall of the first cavity 11, the target to be detected on the swab 3 is fully contacted with the lysate 5, and the lysate 5 with the target to be detected is transferred to the second cavity 12;

and fifthly, after standing for a period of time, observing the result on the detection test paper 4.

Through the scheme, the first container 1 is divided into the first containing cavity 11 and the second containing cavity 12, wherein the first containing cavity 11 is used for placing the swab 3 containing the target to be detected, the second containing cavity 12 is used for placing the detection test paper 4, and the lysate 5 is poured into the first containing cavity 11, so that the target to be detected on the swab 3 can be cracked and then reacts with the detection test paper 4, the detection result is quickly obtained, and the integrated structure is simple, the operation is convenient, and the cost is low; the inclined guide surface 14 of the first cavity 11 can be used for indicating the position of the user pouring the lysate 5 to avoid misoperation, meanwhile, the position of the through hole 13 is higher than the bottom wall of the first cavity 11, before the user rotates or shakes the swab 3, a certain space is provided at the bottom of the first cavity 11 for storing the poured lysate 5, the situation that the lysate 5 reacts to obtain a wrong result due to contact with the detection test paper 4 before the target to be detected is cracked is avoided, and the accuracy of the detection result is further improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (7)

1. A swab detection device, characterized in that:

comprises a first container, a second container, a swab and a detection test paper;

the first container is provided with a first containing cavity and a second containing cavity; a through hole is formed in one side, close to the second cavity, of the first cavity, the through hole is used for communicating the first cavity with the second cavity, and the through hole is higher than the bottom wall of the first cavity; the other side of the first accommodating cavity is provided with an inclined guide surface, and the inclined guide surface extends from the upper part of the first accommodating cavity to the lower part of the first accommodating cavity so that the first accommodating cavity is in a shape with a wide upper part and a narrow lower part;

the second container is filled with lysis solution;

the swab is movably matched with the bottom of the first cavity;

the detection test paper is arranged in the second containing cavity.

2. A swab detection device as claimed in claim 1, wherein:

the first container is a transparent test tube, the first accommodating cavity and the second accommodating cavity are vertically arranged long cavities, openings of the first accommodating cavity and the second accommodating cavity face upwards, and the lower portion of the first accommodating cavity is in a straight tube shape.

3. A swab detection device as claimed in claim 2, wherein:

when the swab is inserted into the bottom of the first cavity, the swab is tightly matched with the first cavity.

4. A swab detection device as claimed in claim 2, wherein:

the plug is detachably matched with the opening of the second cavity.

5. A swab detection device according to claim 4, wherein:

the pipe plug is made of rubber materials and is plugged at the opening of the second cavity in a tight fit mode.

6. A swab detection device as claimed in claim 1, wherein:

the second container is provided with a third containing cavity for containing the lysis solution, and a bottle stopper is detachably matched with an opening of the third containing cavity and used for sealing the third containing cavity.

7. A swab detection device according to any one of claims 1 to 6, wherein:

still include the wrapping bag, first container, second container and test paper seal packing are in same wrapping bag, just test paper is located the second of first container holds the intracavity, the independent packing of swab.

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