CN219021278U

CN219021278U - Sample collection and detection device

Info

Publication number: CN219021278U
Application number: CN202222772979.7U
Authority: CN
Inventors: 方盼
Original assignee: Hangzhou Weiran Biotechnology Co ltd
Current assignee: Hangzhou Weiran Biotechnology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-16
Anticipated expiration: 2032-10-20

Abstract

A sample acquisition and detection device, wherein the sample acquisition and detection device comprises: the collecting device comprises a handheld part and a sampling head, and the handheld part is connected with the sampling head; the detection cavity comprises a solution pipe, a test strip and a base, wherein the solution pipe is arranged in the base, the base is provided with a reaction cavity on one side of the solution pipe, one end of the test strip is arranged at the bottom of the reaction cavity, the test strip is integrated in the detection cavity, the detection cavity can accommodate the acquisition device, the acquisition device is only required to be inserted into the acquisition cavity to be detected after the detection cavity is used, the steps are simple and quick, meanwhile, the test strip and the acquisition device are separately arranged, independent disinfection treatment can be carried out on the acquisition device, and disinfection treatment before production and packaging is convenient.

Description

Sample collection and detection device

Technical Field

The utility model relates to the technical field of virus detection, in particular to a sample collection and detection device.

Background

Nucleic acids are often used as raw materials for analysis and experimentation in medicine, pharmaceutical research and clinical diagnostics, and in modern molecular biology detection, nucleic acid-based molecular diagnostics and detection techniques increasingly play a vital role in a number of fields, especially in the current context of novel coronavirus epidemic, virus detection plays a vital role in epidemic prevention and control.

The dynamic zero clearing principle is adopted in China, and virus detection can realize the effects of early discovery, early isolation and early treatment on patients;

in the foreign countries, group immunity is adopted, when patients find own infection, home isolation is generally adopted after the patients visit, and virus detection can facilitate self-detection of the patients and judge whether the patients recover or not.

The existing nucleic acid detection needs professional instruments to detect a collected sample, antigen self-test needs more steps, and the whole process comprises washing hands, reading a specification, checking a swab, a sampling tube, checking the condition of a detection card, confirming the detection environment (the detection card needs to be horizontally placed at a cleaning place), taking out a nose swab, collecting the sample, placing the swab in the sampling tube after the collection is completed, standing for a period of time, extruding liquid in the swab, covering the sampling tube with a liquid dropping head, and after the liquid in the sampling tube is dropped onto the detection card, waiting for a result, so that the detection procedure is very complicated, and the parts related to use are more and the operation is troublesome.

In the prior art, there is a test tube integrating the functions of a swab, a sampling tube and a detection card, but the technology is a structure integrating detection test paper and a sampling device, and the structure has the defects that the sampling device cannot carry out independent disinfection treatment, and a test strip possibly fails after disinfection, so that the accuracy of the whole test is affected.

Disclosure of Invention

In view of the defects existing in the background technology, the utility model relates to a sample collection and detection device, a test strip is integrated in a detection cavity, the detection cavity can accommodate a collection device, the collection device is inserted into the collection cavity to play the detection after the collection device is completely collected during use, the steps are simple and quick, meanwhile, the test strip and the collection device are separately arranged, and the collection device can be independently disinfected, so that the disinfection treatment before production and packaging is facilitated.

The utility model relates to a sample collection and detection device, comprising:

the collecting device comprises a handheld part and a sampling head, and the handheld part is connected with the sampling head;

the detection cavity comprises a solution tube, a test strip and a base, wherein the solution tube is arranged in the base, a reaction cavity is formed in one side of the base where the solution tube is arranged, and one end of the test strip is arranged at the bottom of the reaction cavity.

Through adopting above-mentioned scheme, collection system gathers the sample, detects the sample that the chamber is used for detecting the collection, and the test paper strip is located and is detected the intracavity, does not influence collection system's independent disinfection, and the solution pipe is used for independently holding the detection solution, conveniently gathers monitoring devices's carrying.

Further, the detection cavity still includes pipe shaft, test strip picture peg, stack shell, the lateral wall of pipe shaft includes the observation face, the observation face is the plane, the pipe shaft bottom is located to the base, and the reaction chamber is towards the observation face, inside being close to the observation face one side of pipe shaft is located to the test strip picture peg, the test strip is installed in test strip picture peg department, the stack shell is located the pipe shaft middle part, stack shell bottom and solution pipe laminating.

By adopting the scheme, the observation surface is convenient for observing the detection result, and the test strip plugboard is convenient for installing and fixing the test strip.

Further, the handheld portion is fixed for the joint with the sampling head, sampling head one end is packed cotton, and the other end is equipped with the buckle, the sampling head is equipped with buckle one end and is equipped with the bar through-hole, handheld portion one end is equipped with the handle, and the other end is equipped with the draw-in groove fixed with buckle cooperation joint.

Through adopting above-mentioned scheme, the strip through-hole is convenient for sample head and the grafting of handheld portion is fixed, and the sample head package is cotton to be convenient for sample.

Further, the solution tube is provided with a seal.

Through adopting above-mentioned scheme, conveniently gather monitoring devices's carry.

Further, a sealing ring is arranged between the handle of the handheld part and the clamping groove.

By adopting the scheme, when the acquisition device is inserted into the detection device, due to the arrangement of the sealing ring, a closed space is formed below the sealing ring, and the phenomenon that liquid flows upwards due to the influence of air pressure when the acquisition device is inserted is prevented.

Further, the cylinder body is equipped with annular boss with solution pipe laminating one side, annular boss is equipped with the breach with solution pipe laminating, annular boss is equipped with the breach in reaction chamber one side of orientation.

By adopting the scheme, the solution is conveniently drained.

Further, the diameter size of the sampling head is larger than the diameter size of the solution tube.

By adopting the scheme, the virus sample can be extruded conveniently, and can be fully flushed by the solution, so that the detection accuracy is ensured.

Furthermore, the buckle inclines to the pulling direction of the sampling head to form an inclined angle A, and the clamping groove is provided with a protruding structure attached to the inclined angle A of the buckle.

Through adopting above-mentioned scheme, guarantee the joint strength of handheld portion and sampling head, be difficult for deviating from after the installation.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to embodiment 1 of the present utility model;

FIG. 2 is a schematic view of the structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of the acquisition device according to embodiment 1 of the present utility model;

FIG. 4 is an enlarged schematic view of a cartridge and test strip insert plate according to embodiment 1 of the present utility model;

FIG. 5 is a schematic diagram showing a state in which the collecting device is separated from the detecting chamber according to embodiment 1 of the present utility model;

FIG. 6 is a schematic diagram showing a half-inserted state of the collection device and the detection chamber according to embodiment 1 of the present utility model;

fig. 7 is a schematic diagram of an insertion state of the collection device and the detection chamber according to embodiment 1 of the present utility model.

Reference numerals: 1. a collection device; 11. a hand-held part; 111. a handle; 112. a clamping groove; 113. a first baffle; 114. a second baffle; 12. a sampling head; 121. a buckle; 122. a bar-shaped through hole; 13. a seal ring; 2. a detection chamber; 21. a pipe body; 211. an observation surface; 22. a barrel body; 221. an annular boss; 222. a support plate; 23. a solution tube; 231. sealing; 24. a base; 25. a test strip plugboard; 251. a fixing groove; 26. a test strip; 3. and a detection cavity.

Detailed Description

The following description and the discussion of the embodiments of the present utility model will be made more complete and less in view of the accompanying drawings, in which it is to be understood that the utility model is not limited to the embodiments of the utility model disclosed and that it is intended to cover all such modifications as fall within the scope of the utility model.

For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.

Embodiment 1 of the present utility model, referring to fig. 1 to 4, relates to a sample collection and detection device, comprising:

the collecting device 1, wherein the collecting device 1 comprises a handheld part 11 and a sampling head 12, and the handheld part 11 is connected with the sampling head 12;

the detection cavity 3, the detection cavity 3 includes solution pipe 23, test strip 26, base 24, pipe shaft 21, test strip picture peg 25 and stack shell 22, solution pipe 23 installs in base 24, base 24 is equipped with the reaction chamber in one side of installing solution pipe 23, the bottom in reaction chamber is located to test strip 26 one end. The lateral wall of pipe shaft 21 includes observation face 211, observation face 211 is the plane, and is transparent material and make for observe the testing result, pipe shaft 21 bottom is located to base 24, and reaction chamber orientation observation face 211, inside being close to the observation face 211 one side of pipe shaft 21 is located to test strip picture peg 25, test strip 26 installs in test strip picture peg 25 departments, test strip picture peg 25 is equipped with negative positive mark, pipe shaft 21 middle part is located to barrel 22, barrel 22 bottom and solution pipe 23 laminating.

The upper end and the lower end of the cylinder 22 facing the test strip inserting plate 25 are respectively provided with a support plate 222, the test strip inserting plate 25 is provided with a fixing groove 251 for fixing the support plates 222, the support plates 222 are clamped with the fixing grooves 251, the test strip inserting plate 25 is conveniently fixed, and meanwhile, the structural strength of the whole inside of the tube 21 is increased. The bottom of the test strip inserting plate 25, where the test strip 26 is installed, is provided with a notch through which the mixed solution passes. The utility model discloses a solution tube 23, including the stack shell 22, solution tube 23 laminating one side is equipped with annular boss 221, annular boss 221 and solution tube 23 laminating, the edge of annular boss 221 is round corner structure, the round corner structure that the edge of annular boss 221 set up stretches into solution tube 23, improves the gas tightness of stack shell 22 and solution tube 23 contact surface, annular boss 221 is equipped with the breach in orientation reaction chamber one side, annular boss 221 can adopt the same hard material with stack shell 22, can adopt the flexible material to improve the gas tightness of stack shell 22 and solution tube 23 junction simultaneously. The solution tube 23 is provided with a seal 231. The seal 231 may be a heat-sealed aluminum film.

The handheld portion 11 is fixed for the joint with the sampling head 12, sampling head 12 one end is packed cotton, and the other end is equipped with buckle 121, sampling head 12 is equipped with buckle 121 one end and is equipped with bar through-hole 122, bar through-hole 122 is convenient for when sampling head 12 inserts handheld portion 11, provides the deformation space of sampling head 12 in buckle 121 department, more makes things convenient for the installation of sampling head 12, handheld portion 11 one end is equipped with handle 111, and the other end is equipped with the draw-in groove 112 fixed with buckle 121 cooperation joint, handle 111 is the platykurtic, and is equipped with the through-hole, and convenient handheld increases frictional force simultaneously. Be equipped with sealing washer 13 between handle 111 and draw-in groove 112 of handheld portion 11, handheld portion 11 is close to setting up draw-in groove 112 one side and is equipped with the mounting groove that is used for installing sealing washer 13, the setting of mounting groove is convenient for the installation of sealing washer 13, prevents simultaneously that sealing washer 13 from taking place the displacement, handheld portion 11 personally submits "ten" style of calligraphy between mounting groove and handle 111, makes things convenient for ventilation on sealing washer 13 upper portion, reduces frictional force, does not influence bulk strength simultaneously, handheld portion 11 is equipped with first baffle 113 in setting up handle 111 one side, the projected area of first baffle 113 is greater than the mouth of pipe area of pipe shaft 21, so prevent handheld portion 11 too much and insert detection chamber 3, cause the damage of collection detection device to influence the testing result, handheld portion 11's "ten" style of calligraphy section middle part is equipped with second baffle 114, the edge orientation sample head 12 one side of second baffle 114 is the round angle face, and its opposite side is the corner face, pipe shaft 21 is equipped with joint second baffle 114's bulge in the upper portion, second baffle body 21 adopts a side face, and a side face of corner face, thereby the user can be guaranteed to insert the sound of pipe with the second baffle 11 when the user's hand can's hand, and can's hand can be guaranteed to detect the end face with the sound of pipe 11, and detect the user's hand-held by the sound is guaranteed to be full, and the user can's hand can's touch with the test result is guaranteed to be guaranteed to the user's hand-held with the hand position to the user's hand has the hand-held device to be reached with the test piece is convenient to the test piece is convenient to the user.

The diameter size of the sampling head 12 is larger than that of the solution tube 23, wherein it should be noted that the diameter size of the sampling head 12 is slightly larger than that of the solution tube 23, so that the inner wall of the solution tube 23 can squeeze the sponge of the sampling head 12 to a certain extent, thereby ensuring that the virus sample is sufficiently washed by the solution, and avoiding the problem that the solution is blocked by the sampling head 12 due to the squeezing to such an extent.

The buckle 121 inclines to the extraction direction of the sampling head 12 to form an inclination angle A, and the clamping groove 112 is provided with a protruding structure attached to the inclination angle A of the buckle 121, so that the firmness of the sampling head 12 after being connected with the handheld part 11 is ensured.

The application method of the sample collection and detection of the utility model, as shown in fig. 5-7, specifically comprises the following steps:

s1, sampling by using a sampling head 12;

s2, extending the acquisition device 1 into the detection cavity 3, and extending the sampling head 12 into the solution pipe 23 after penetrating the seal 231;

s3, extruding the sampling head 12 by the solution pipe 23, extruding the solution contained in the solution pipe 23 by the sampling head 12, and fully flushing the virus sample by the solution to form a mixed solution;

s4, the mixed solution flows into the reaction cavity from a notch of an annular boss 221 arranged on the barrel 22;

s5, the test strip 26 contacts the mixed solution, and the detection is completed after the result is waited.

Wherein the sampling device is sterilized prior to the use of the sampling head 12 in step S1.

In step S2, when the sampling device extends into the rear detection chamber 3, a click sound is heard after the second baffle 114 passes over the protruding portion of the tube body 21, which proves that the sampling device 1 has been inserted into place.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A sample acquisition and detection device, comprising:

the sampling device comprises a sampling device (1), wherein the sampling device (1) comprises a handheld part (11) and a sampling head (12), and the handheld part (11) is connected with the sampling head (12);

the detection device comprises a detection cavity (3), wherein the detection cavity (3) comprises a solution pipe (23), a test strip (26) and a base (24), the solution pipe (23) is arranged in the base (24), a reaction cavity is formed in one side of the base (24) where the solution pipe (23) is arranged, and one end of the test strip (26) is arranged at the bottom of the reaction cavity.

2. A sample collection testing device according to claim 1, wherein: the detection cavity (3) further comprises a pipe body (21), a test strip inserting plate (25) and a pipe body (22), the side wall of the pipe body (21) comprises an observation surface (211), the observation surface (211) is a plane, the base (24) is arranged at the bottom of the pipe body (21), the reaction cavity faces the observation surface (211), the test strip inserting plate (25) is arranged at one side, close to the observation surface (211), of the inside of the pipe body (21), the test strip (26) is arranged at the position of the test strip inserting plate (25), the pipe body (22) is arranged at the middle of the pipe body (21), and the bottom of the pipe body (22) is attached to the solution pipe (23).

3. A sample collection testing device according to claim 2, wherein: the hand-held part (11) is fixed for the joint with sampling head (12), sampling head (12) one end is packed cotton, and the other end is equipped with buckle (121), sampling head (12) are equipped with buckle (121) one end and are equipped with bar through-hole (122), hand-held part (11) one end is equipped with handle (111), and the other end is equipped with draw-in groove (112) fixed with buckle (121) cooperation joint.

4. A sample acquisition and testing device according to claim 3, wherein: the solution tube (23) is provided with a seal (231).

5. The sample acquisition and detection device of claim 4, wherein: a sealing ring (13) is arranged between the handle (111) of the hand-held part (11) and the clamping groove (112).

6. The sample acquisition and detection device of claim 5, wherein: the utility model discloses a solution tube, including a section of thick bamboo (22), solution tube (23) laminating one side is equipped with annular boss (221), annular boss (221) laminating with solution tube (23), annular boss (221) are equipped with the breach in towards reaction chamber one side.

7. The sample acquisition and detection device of claim 6, wherein: the diameter size of the sampling head (12) is larger than the diameter size of the solution pipe (23).

8. A sample acquisition and testing device according to claim 3, wherein: the buckle (121) inclines towards the extraction direction of the sampling head (12) to form an inclined angle A, and the clamping groove (112) is provided with a protruding structure attached to the inclined angle A of the buckle (121).