CN218910356U

CN218910356U - Nucleic acid environment sampling container

Info

Publication number: CN218910356U
Application number: CN202223533103.3U
Authority: CN
Inventors: 高慧双; 王俊文; 于波
Original assignee: Beijing Chuiyangliu Hospital
Current assignee: Beijing Chuiyangliu Hospital
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25
Anticipated expiration: 2032-12-28

Abstract

The present utility model provides a nucleic acid environment sampling container comprising: the reagent tube is provided with a containing cavity for containing virus preservation liquid, the upper end of the reagent tube is provided with a tube orifice communicated with the containing cavity, and the lower end of the reagent tube is of a closed structure; the pipe cap is arranged on the pipe orifice in a covering manner in an openable manner; the interval sets up on the pipe cap, and the length direction of reagent pipe is followed to the sampling swab, and the upper end of sampling swab is connected with the pipe cap, and the lower extreme of sampling swab stretches into and holds the intracavity, and the sampling swab can be separated with the pipe cap. Through the technical scheme that this application provided, can solve among the correlation technique with a plurality of sampling swabs unpack apart one by one and increase sampling duration, influence the problem of the accuracy of testing result easily.

Description

Nucleic acid environment sampling container

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nucleic acid environment sampling container.

Background

The detection of nucleic acid in the environment of viruses is an important link in virus prevention and control, and particularly for the diagnosis of suspected patients or the diagnosis of the disease areas of patients and hospitals, the detection of nucleic acid in the environment sample is an important way for cutting off the virus transmission chain.

In the related art, in the step of sampling an environmental sample, a plurality of individually packaged sampling swabs are held by a worker, and after the environmental sample with multiple points is sampled, the plurality of collected sampling swabs are placed in a reagent tube to determine whether viruses exist in the environment.

However, in the related art, a worker is required to unpack the packages of the plurality of sampling swabs one by one to sample, so that the sampling working time is prolonged, and the accuracy of the detection result is easily affected due to the longer sampling time.

Disclosure of Invention

The utility model provides a nucleic acid environment sampling container, which solves the problems that in the related art, a plurality of sampling swabs are detached one by one to increase sampling time length, and the accuracy of a detection result is easily influenced.

The present utility model provides a nucleic acid environment sampling container, comprising: the reagent tube is provided with a containing cavity for containing virus preservation liquid, the upper end of the reagent tube is provided with a tube orifice communicated with the containing cavity, and the lower end of the reagent tube is of a closed structure; the pipe cap is arranged on the pipe orifice in a covering manner in an openable manner; the interval sets up on the pipe cap, and the length direction of reagent pipe is followed to the sampling swab, and the upper end of sampling swab is connected with the pipe cap, and the lower extreme of sampling swab stretches into and holds the intracavity, and the sampling swab can be separated with the pipe cap.

Further, the sampling swab is provided with a break-off notch extending radially inwards of the sampling swab.

Further, the sampling swab is provided with two breaking notches which are arranged at intervals along the length direction of the sampling swab.

Further, the sampling swab and the pipe cap are of an integrated structure.

Further, the material of the tube cap and the material of the reagent tube are the same.

Further, the reagent tube is made of polyvinyl chloride material.

Further, the pipe cap is provided with a sealing ring, and the sealing ring is attached to the inner wall of the accommodating cavity.

Further, the nucleic acid environment sampling container comprises five sampling swabs, the height of the reagent tube is between 8cm and 10cm, and the inner diameter of the reagent tube is between 1cm and 1.5 cm; alternatively, the nucleic acid environment sampling container comprises ten sampling swabs, the height of the reagent tube is between 10cm and 12cm, and the inner diameter of the reagent tube is between 1.5cm and 2 cm; alternatively, the nucleic acid environment sampling container comprises twenty sampling swabs, the reagent tube has a height of between 10cm and 12cm, and the reagent tube has an inner diameter of between 2cm and 2.5 cm.

Further, the bottom of the reagent tube is cylindrical or hemispherical or conical.

Further, the outer side wall of the pipe cap is provided with an anti-slip structure.

By applying the technical scheme of the utility model, the nucleic acid environment sampling container comprises a reagent tube, a tube cap and a plurality of sampling swabs, wherein the tube cap is arranged on the reagent tube in a covering and opening manner, the plurality of sampling swabs are arranged on the tube cap at intervals, the upper ends of the plurality of sampling swabs are connected with the tube cap, the lower ends of the sampling swabs extend into a containing cavity of the reagent tube, the lower ends of the sampling swabs can sample an environment sample, thus when the tube cap is opened, the plurality of sampling swabs are directly taken out, the sampling swabs connected with the tube cap are broken one by one, the sample is collected in the surrounding environment, the collected sample is directly put into the reagent tube, virus preservation liquid is placed in the reagent tube, and the broken sampling swabs fall into the reagent tube filled with the virus preservation liquid, so that the sampling working process is convenient, and the preservation and transportation are convenient. By adopting the structure, the plurality of sampling swabs are integrated on the pipe cap, and can be taken out together when the pipe cap is opened, the sampling swabs are broken one by one to collect samples of the surrounding environment, so that the convenience of sampling can be improved, the package of the sampling swabs is not required to be detached one by one, the sampling time length can be reduced, and the accuracy of a detection result can be ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram showing the structure of a nucleic acid environment sampling container according to a first embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a sampling swab and a cap according to a first embodiment of the present utility model;

FIG. 3 is a schematic diagram showing the structure of a nucleic acid environment sampling container according to a second embodiment of the present utility model;

fig. 4 shows a schematic structural diagram of a sampling swab and a cap according to a second embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a reagent tube; 11. a receiving chamber;

20. a tube cap;

30. sampling a swab; 31. breaking the notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a nucleic acid environment sampling container, which includes a reagent tube 10, a cap 20, and a plurality of sampling swabs 30, wherein the reagent tube 10 has a receiving chamber 11 for receiving a virus-preserving fluid, a nozzle communicating with the receiving chamber 11 is provided at an upper end of the reagent tube 10, a closed structure is provided at a lower end of the reagent tube 10, the cap 20 is openably and closably covered on the nozzle, the plurality of sampling swabs 30 are provided at intervals on the cap 20, the sampling swabs 30 extend in a length direction of the reagent tube 10, an upper end of the sampling swabs 30 is connected with the cap 20, a lower end of the sampling swabs 30 extends into the receiving chamber 11, and the sampling swabs 30 can be separated from the cap 20.

The application of the nucleic acid environment sampling container provided by the embodiment, the nucleic acid environment sampling container comprises a reagent tube 10, a tube cap 20 and a plurality of sampling swabs 30, wherein the tube cap 20 is arranged on the reagent tube 10 in a covering and opening manner, the plurality of sampling swabs 30 are arranged on the tube cap 20 at intervals, the upper ends of the plurality of sampling swabs 30 are connected with the tube cap 20, the lower ends of the sampling swabs 30 extend into a containing cavity 11 of the reagent tube 10, the lower ends of the sampling swabs 30 can sample an environment sample, so that when the tube cap 20 is opened, the plurality of sampling swabs 30 are directly taken out, the sampling swabs 30 connected with the tube cap 20 are broken one by one, then the sample is collected to the surrounding environment, the collected sample is directly put into the reagent tube 10, virus preservation liquid is placed in the reagent tube 10, and the broken sampling swabs 30 fall into the reagent tube 10 filled with the virus preservation liquid, so that the sampling working process is convenient, and the preservation and transportation can be convenient. By adopting the structure, the plurality of sampling swabs 30 are integrated on the pipe cap 20, the plurality of sampling swabs 30 can be taken out together when the pipe cap 20 is opened, the sampling swabs 30 are broken one by one to collect samples of surrounding environment, the convenience of sampling can be improved, the package of the sampling swabs 30 is not required to be detached one by one, the sampling time length can be reduced, and the accuracy of a detection result can be guaranteed.

The sampling swab 30 can be separated from the cap 20, the sampling swab 30 can be partially separated from the cap 20, a break point is provided on the sampling swab 30, and the sampling swab 30 is broken off and separated from the cap 20 by the break point when sampling is performed; the sampling swab 30 may be inserted into the cap 20, and the upper end of the sampling swab 30 is directly inserted into the cap 20, so that the sampling swab 30 is directly detached from the cap 20 when sampling is required.

When the sample is collected in the surrounding environment, the sampling swab 30 needs to be soaked in the reagent tube 10 in advance, so that the sampling swab 30 can collect the environmental sample conveniently, and the device has the characteristics of time saving, labor saving, convenience and rapidness.

As shown in fig. 1, 2 and 4, the sampling swab 30 is provided with a break notch 31 extending radially inward of the sampling swab 30. By adopting the structure, the sampling swab 30 is provided with the breaking notch 31, the pipe cap 20 is opened, the sampling swabs 30 are taken out together, the sampling swab 30 is broken off conveniently through the breaking notch 31, the sampling swab 30 is separated from the pipe cap 20 conveniently, the sampling work is facilitated, the sampling swab 30 can be broken off conveniently, and the pipe cap has the characteristics of simplicity in operation and convenience in sampling.

As shown in fig. 2 and 4, the sampling swab 30 has two breaking notches 31, and the two breaking notches 31 are spaced apart along the length direction of the sampling swab 30. Through setting up two rupture breach 31, two rupture breach 31 intervals set up on sampling swab 30, one of them rupture breach 31 is close to sampling swab 30's upper end, another rupture breach 31 is close to sampling swab 30's lower extreme, like this open the back at the cap 20, through the rupture breach 31 of rupture sampling swab 30 upper end, separate sampling swab 30 and cap 20, be convenient for sample, through the rupture breach 31 of rupture sampling swab 30 lower extreme after the sample is accomplished, fall into the holding chamber 11 of reagent pipe 10 with sampling swab 30's collection end rupture, can utilize the virus preservation liquid in the reagent pipe 10 to preserve sampling swab 30's collection portion, have convenient operation's characteristics.

It should be noted that, in this embodiment, two breaking notches 31 are disposed at intervals on two sides of the middle of the sampling swab 30, one breaking notch 31 is disposed on one side of the middle of the sampling swab 30 and is close to the collecting portion of the sampling swab 30, and the other breaking notch 31 is disposed on the other side of the middle of the sampling swab 30 and is close to the cap 20, so that the collecting end of the sampling swab 30 can be broken and falls into the virus preservation solution conveniently, and the broken portion of the sampling swab 30 after breaking is prevented from protruding out of the liquid level of the virus preservation solution, thereby affecting the result.

In this embodiment, the sampling swab 30 is of unitary construction with the cap 20. Through setting up integrated into one piece structure with sampling swab 30 and pipe cap, can be convenient for produce like this, also be convenient for take out sampling swab 30 from reagent pipe 10 when opening pipe cap 20, through sampling swab 30 on the broken pipe cap 20 when gathering the environment sample, directly put into reagent pipe 10 after having gathered the sample totally, be convenient for operate like this, reduced the sampling duration.

In this embodiment, the cap 20 and the reagent tube 10 are made of the same material. By adopting the above structure, the nucleic acid environment sampling container can be produced conveniently by the same material as the reagent tube 10 through the reinforcing tube cap 20.

In this embodiment, the reagent tube 10 is made of polyvinyl chloride material. With the structure, the reagent tube 10 is made of the polyvinyl chloride material, so that the reagent tube 10 has no cytotoxicity, no ion complexation and no human toxicity, and is convenient for storing and transporting the collected sample.

In this embodiment, the cap 20 is provided with a sealing ring, which is attached to the inner wall of the housing 11. By adopting the structure, the sealing ring is arranged on the pipe cap 20, the sealing ring can seal the reagent pipe 10, so that virus preservation liquid in the reagent pipe 10 can be prevented from leaking, a sampled sample can be preserved in a sealing manner, and the accuracy of sample detection in the nucleic acid environment sampling container is ensured.

As shown in fig. 1 and 2, the nucleic acid environment sampling container provided in the first embodiment includes five sampling swabs 30, the height of the reagent tube 10 is between 8cm and 10cm, and the inner diameter of the reagent tube 10 is between 1cm and 1.5 cm. By integrating the five sampling swabs 30 on the cap 20, the sample collection can be performed on the five environmental points when the environmental sample is detected, and the method has the characteristics of convenient operation and can reduce the collection time.

The height of the reagent tube 10 may be any of 8cm, 9cm, 10cm, and 8cm to 10cm, and the inner diameter of the reagent tube 10 may be any of 1cm, 1.2cm, 1.5cm, and 1cm to 1.5 cm.

The capacity range of the virus preservation solution in the reagent tube 10 containing five sampling swabs provided in this embodiment is between 3ml and 6ml, so that too much virus preservation solution can dilute the concentration of the collected sample, resulting in reduced detection rate and detection efficiency, too little preservation solution can cause that the swab is dried by suction when the swab is put in, no liquid exists, the sample can not be detected when the sample is manually added, the swab can be touched during automatic sample adding to cause sample adding errors, the liquid level of the virus preservation solution is detected when the sample is automatically added, and the sample adding errors easily occur when the liquid level is not detected, thereby causing the problem of detection errors.

Specifically, the volume of the virus-preserving fluid in the reagent vessel 10 containing the five sampling swabs may be 3ml, 5ml, 6ml, and any other value between 3ml and 6 ml.

As shown in fig. 3 and 4, the nucleic acid environment sampling container provided in the second embodiment includes ten sampling swabs 30, the height of the reagent tube 10 is between 10cm and 12cm, and the inner diameter of the reagent tube 10 is between 1.5cm and 2 cm. Through integrating ten sampling swabs 30 on the pipe cap 20 for can carry out sample collection to ten environmental point positions when detecting the environment sample, have convenient operation's characteristics, reduce the collection duration.

The height of the reagent tube 10 may be any of 10cm, 11cm, 12cm, and 10cm to 12cm, and the inner diameter of the reagent tube 10 may be any of 1.5cm, 1.7cm, 2cm, and 1.5cm to 2 cm.

The capacity range of the virus preservation solution in the reagent tube 10 containing ten sampling swabs provided in this embodiment is between 6ml and 12ml, so that too much virus preservation solution can dilute the concentration of the collected samples, resulting in reduced detection rate and detection efficiency, too little preservation solution can cause that the swab is dried by suction when the swab is put in, no liquid exists, the sample can not be detected when the sample is manually added, the swab can be touched during automatic sample adding to cause sample adding errors, the liquid level of the virus preservation solution is detected when the sample is automatically added, and the sample adding errors easily occur when the liquid level is not detected, thereby causing the problem of detection errors.

Specifically, the volume of virus-preserving fluid in the reagent vessel 10 containing ten sampling swabs may be 6ml, 10ml, 12ml, and any other value between 6ml and 12 ml.

Wherein, the nucleic acid environment sampling container provided in the third embodiment comprises twenty sampling swabs 30, the height of the reagent tube 10 is between 10cm and 12cm, and the inner diameter of the reagent tube 10 is between 2cm and 2.5 cm. By integrating twenty sampling swabs 30 on the cap 20, twenty environmental points can be collected when environmental samples are detected, and the device has the characteristic of convenient operation and can reduce the collection time.

The height of the reagent tube 10 may be any of 10cm, 11cm, 12cm, and 10cm to 12cm, and the inner diameter of the reagent tube 10 may be any of 2cm, 2.2cm, 2.5cm, and 2cm to 2.5 cm.

The capacity range of the virus preservation solution in the reagent tube 10 containing twenty sampling swabs provided in this embodiment is between 12ml and 20ml, so that too much virus preservation solution can dilute the concentration of the collected samples, resulting in reduced detection rate and detection efficiency, too little preservation solution can cause that the swab is dried by suction when the swab is put in, no liquid exists, the sample can not be detected when the sample is manually added, the swab can be touched during automatic sample adding to cause sample adding errors, the liquid level of the virus preservation solution is detected when the sample is automatically added, and the sample adding errors easily occur when the liquid level is not detected, thereby causing the problem of detection errors.

Specifically, the volume of virus-preserving fluid in the reagent vessel 10 containing twenty sampling swabs may be 12ml, 16ml, 20ml, and any other value between 12ml and 20 ml.

In this embodiment, the bottom of the reagent vessel 10 is cylindrical or hemispherical or conical. Through setting up the bottom of reagent pipe 10 to above-mentioned structure can put into reagent pipe 10 with sampling swab 30, the virus preservation liquid can fully soak the collection end of sampling swab 30, is convenient for preserve the sample, guarantees the accuracy of detection.

In this embodiment, the outer sidewall of the cap 20 is provided with an anti-slip structure. Through setting up anti-skidding structure, the direct pipe cap 20 of dismantling of the inspector of being convenient for avoids pipe cap 20 to drop, and then prevents to pollute sampling swab 30, guarantees the accuracy of testing result.

The device provided by the embodiment has the following beneficial effects:

(1) Through integrating a plurality of sampling swabs 30 on the pipe cap 20, the sampling swabs 30 can be taken out together when the pipe cap 20 is opened, and the sampling swabs 30 are broken one by one to collect samples of the surrounding environment, so that the convenience of sampling can be improved, and the packaging of the sampling swabs 30 does not need to be detached one by one, so that the sampling time length can be reduced, and the accuracy of a detection result can be ensured;

(2) The sampling swab 30 is separated from the pipe cap 20 by breaking the breaking notch 31 at the upper end of the sampling swab 30, so that sampling is convenient, and after sampling is finished, the collecting end of the sampling swab 30 is broken and falls into the accommodating cavity 11 of the reagent pipe 10 by breaking the breaking notch 31 at the lower end of the sampling swab 30, so that the reagent pipe has the characteristic of convenient operation;

(3) The reagent tube 10 is made of polyvinyl chloride material, so that the reagent tube 10 has no cytotoxicity, no ion complexation and no human toxicity, and is convenient for storing and transporting the collected sample.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A nucleic acid environment sampling container, the nucleic acid environment sampling container comprising:

the reagent tube (10) is provided with a containing cavity (11) for containing virus preservation liquid, the upper end of the reagent tube (10) is provided with a tube orifice communicated with the containing cavity (11), and the lower end of the reagent tube (10) is of a closed structure;

a pipe cap (20) which is arranged on the pipe orifice in a covering way in an openable and closable manner;

the kit comprises a plurality of sampling swabs (30), wherein the sampling swabs (30) are arranged on a pipe cap (20) at intervals, the sampling swabs (30) extend along the length direction of a reagent pipe (10), the upper ends of the sampling swabs (30) are connected with the pipe cap (20), the lower ends of the sampling swabs (30) extend into a containing cavity (11), and the sampling swabs (30) can be separated from the pipe cap (20).

2. The nucleic acid environment sampling container according to claim 1, characterized in that the sampling swab (30) is provided with a break notch (31) extending radially inwards of the sampling swab (30).

3. The nucleic acid environment sampling container according to claim 2, characterized in that the sampling swab (30) has two break notches (31), the two break notches (31) being spaced apart along the length of the sampling swab (30).

4. The nucleic acid environment sampling container of claim 1, wherein the sampling swab (30) is of unitary construction with the cap (20).

5. The nucleic acid environment sampling container according to claim 1, wherein the material of the cap (20) is the same as the material of the reagent tube (10).

6. The nucleic acid environment sampling container according to claim 1, wherein the reagent tube (10) is made of polyvinyl chloride material.

7. The nucleic acid environment sampling container according to claim 1, characterized in that the cap (20) is provided with a sealing ring, which is attached to the inner wall of the receiving chamber (11).

8. The nucleic acid environment sampling vessel according to claim 1, wherein,

the nucleic acid environment sampling container comprises five sampling swabs (30), the height of the reagent tube (10) is between 8cm and 10cm, and the inner diameter of the reagent tube (10) is between 1cm and 1.5 cm; or alternatively, the process may be performed,

the nucleic acid environment sampling container comprises ten sampling swabs (30), the height of the reagent tube (10) is between 10cm and 12cm, and the inner diameter of the reagent tube (10) is between 1.5cm and 2 cm; or alternatively, the process may be performed,

the nucleic acid environment sampling container comprises twenty sampling swabs (30), the height of the reagent tube (10) is between 10cm and 12cm, and the inner diameter of the reagent tube (10) is between 2cm and 2.5 cm.

9. The nucleic acid environment sampling container according to claim 1, characterized in that the bottom of the reagent tube (10) is cylindrical or hemispherical or conical.

10. The nucleic acid environment sampling container according to claim 1, wherein an outer sidewall of the cap (20) is provided with an anti-slip structure.