CN219470044U

CN219470044U - Sampling device for virus detection

Info

Publication number: CN219470044U
Application number: CN202320563044.XU
Authority: CN
Inventors: 卢晓萍; 潘荣华; 付兴; 杨慧琳; 刘小青
Original assignee: Shanghai Nuclear Huaxi Medical Laboratory Co ltd
Current assignee: Shanghai Nuclear Huaxi Medical Laboratory Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a sampling device for virus detection, which comprises a sampling tube and a sampling tube cover, wherein the top of the side wall of an inner cavity of the sampling tube is fixedly connected with a circular ring. According to the utility model, the sampling tube cover which is screwed on the opening of the sampling tube through the thread section is unscrewed, the sampling swab is sent into the oral cavity for nucleic acid sampling after being pulled out, after sampling is completed, the annular incision position on the outer ring of the sampling swab is clamped with the U-shaped incision on the U-shaped block through the positioning ring, meanwhile, the clamping position of the sharp part on the inner side of the U-shaped incision and the annular incision is taken as a base point, the sampling swab is obliquely broken off, so that a cotton swab head on the sampling swab can be separated from the sampling swab, and the cotton swab head carrying a nucleic acid sample in the oral cavity falls into the inner container; in addition, before this, the liquid medicine is injected into the inner cavity of the sampling tube through the liquid injection through hole, and the liquid medicine enters the inner container along the liquid inlet through hole and soaks the cotton swab head.

Description

Sampling device for virus detection

Technical Field

The utility model relates to the technical field of sampling tubes, in particular to a sampling device for virus detection.

Background

The virus sampling tube or the sampling tube is a complete set of centrifuge tube for sampling and conveying viruses such as influenza virus, hand-foot-mouth virus and the like in a microorganism sampling conveying tube, is also called a sample conveying tube, is used for monitoring and sampling infectious pathogenic microorganisms by a disease control department and a clinical department, is suitable for sampling influenza virus, hand-foot-mouth virus and other types of viruses, is also used for sampling mycoplasma, chlamydia, ureaplasma and the like, is used for conveying a nasopharyngeal swab sample or a tissue sample of a specific part from a sampling site to a detection laboratory to be subjected to PCR extraction and detection, and is used for preserving the nasopharyngeal swab sample or the tissue sample of the specific part to be subjected to necessary cell culture.

Through observing, the sampling that uses in the nucleic acid detection and sampling swab all are provided with breach and the incision of mutually supporting to make medical personnel utilize breach on the sampling pipe lateral wall give the disconnection with the swab, but set up the mode that the breach was let the swab break off on the sampling pipe, then can let originally can realize sealed sampling pipe lid and body between poor seal with the sampling pipe, wherein detect liquid medicine and have along breach flow direction lid and body between the gap possibility at the in-process of sampling pipe motion, consequently, the present extraction device for virus detection of technical personnel in this field.

Disclosure of Invention

The utility model aims to provide a sampling device for virus detection, which solves the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: including sampling pipe and sampling pipe lid, wherein, the inner chamber lateral wall top fixedly connected with ring of sampling pipe is provided with sampling swab in the inner chamber of ring, and offer the round hole that supplies sampling swab to put into in the inside of ring, be annular array on the inner chamber lateral wall of round hole and arranged three U-shaped piece, all be provided with the U-shaped edge in the inside of U-shaped piece, be fixed with the inner bag that extends to in the sampling pipe inner chamber on the bottom surface of ring, the welding has two holding rings on the outer lane bottom of sampling swab, and the cutting has the annular incision with U-shaped piece and U-shaped edge complex on the outer lane that sampling swab is located between the holding ring.

As a preferable scheme of the utility model, seven liquid injection through holes which are arranged in an annular array and used for injecting detection liquid medicine into the inner cavity of the sampling tube are formed in the inner part of the circular ring.

As a preferable scheme of the utility model, the cross sections of the U-shaped block and the U-shaped knife edge are U-shaped, and the inner side of the U-shaped knife edge is relatively sharp and is matched with the annular incision.

As a preferable scheme of the utility model, a plurality of liquid inlet holes which are distributed in an annular array manner and used for detecting the penetration of liquid medicine in the inner cavity of the sampling tube are formed at the bottom of the outer ring of the inner container.

As a preferred embodiment of the present utility model, a threaded section is fixed at the top port of the sampling tube.

As a preferable scheme of the utility model, the inner cavity of the sampling tube cover is provided with screw threads which are mutually matched with the outer ring threads of the thread sections.

As a preferable scheme of the utility model, the positioning rings are vertically symmetrically distributed by taking the central axis of the annular notch as a base point.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the sampling tube cover which is screwed on the opening of the sampling tube through the thread section is unscrewed, the sampling swab is sent into the oral cavity for nucleic acid sampling after being pulled out, after sampling is completed, the annular incision position on the outer ring of the sampling swab is clamped with the U-shaped incision on the U-shaped block through the positioning ring, meanwhile, the clamping position of the sharp part on the inner side of the U-shaped incision and the annular incision is taken as a base point, the sampling swab is obliquely broken off, so that a cotton swab head on the sampling swab can be separated from the sampling swab, and the cotton swab head carrying a nucleic acid sample in the oral cavity falls into the inner container; in addition, before this, the liquid medicine is injected into the inner cavity of the sampling tube through the liquid injection through hole, and the liquid medicine enters the inner container along the liquid inlet through hole and soaks the cotton swab head.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an exploded structure of a sampling device for virus detection according to the present utility model;

FIG. 2 is a schematic diagram of a part A of the sampling device for virus detection according to the present utility model;

FIG. 3 is a schematic view of a part B of the sampling device for virus detection according to the present utility model;

fig. 4 is a schematic view of the appearance structure of a sampling device for virus detection according to the present utility model.

Reference numerals illustrate:

1. a sampling tube; 2. a threaded section; 3. a sampling tube cover; 4. sampling a swab; 5. an inner container; 6. a liquid inlet through hole; 7. a circular ring; 8. a U-shaped block; 9. a U-shaped knife edge; 10. a round hole; 11. a liquid injection through hole; 12. an annular incision; 13. and a positioning ring.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, it should be understood that the terms "upper," "lower," "left," "right," and the like in the embodiments of the present application are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Example 1

Referring to fig. 1 to 4 of the drawings, a sampling device for virus detection:

including sampling tube 1 and sampling tube lid 3, wherein, the inner chamber lateral wall top fixedly connected with ring 7 of sampling tube 1 is provided with sampling swab 4 in the inner chamber of ring 7, and offer the round hole 10 that supplies sampling swab 4 to put into in the inside of ring 7, all be provided with U-shaped edge 9 in the inside of three U-shaped piece 8,U shape pieces 8 of being the annular array arrangement on the inner chamber lateral wall of round hole 10, be fixed with the inner bag 5 that extends to in the inner chamber of sampling tube 1 on the bottom surface of ring 7, the welding has two holding rings 13 on the outer lane bottom of sampling swab 4, and the cutting has the annular incision 12 with U-shaped piece 8 and U-shaped edge 9 complex on the outer lane that sampling swab 4 is located between the holding rings 13.

Example two

Based on the first embodiment, referring to fig. 1 to fig. 4 of the specification, a sampling device for virus detection is provided:

seven liquid injection through holes 11 which are arranged in an annular array and used for injecting detection liquid medicine into the inner cavity of the sampling tube 1 are formed in the inner portion of the annular ring 7, the cross sections of the U-shaped blocks 8 and the U-shaped knife edges 9 are U-shaped, the inner sides of the U-shaped knife edges 9 are sharp and matched with the annular cut 12, a plurality of liquid injection through holes 6 which are arranged in an annular array and used for allowing the detection liquid medicine in the inner cavity of the sampling tube 1 to permeate are formed in the bottom of the outer ring of the inner container 5, a threaded section 2 is fixed at the top port of the sampling tube 1, threads which are mutually matched with the outer ring threads of the threaded section 2 are arranged in the inner cavity of the sampling tube cover 3, and the positioning rings 13 are vertically symmetrically distributed by taking the central axis of the annular cut 12 as a base point.

Referring to fig. 1 to 4 of the accompanying drawings, the working principle of the utility model is as follows:

when the sampling tube is used, the sampling tube cover 3 which is originally screwed on the opening of the sampling tube 1 through the thread section 2 is unscrewed, the sampling swab 4 is sent into an oral cavity for nucleic acid sampling after the sampling swab 4 is pulled out, after the sampling is completed, the position of the annular incision 12 on the outer ring of the sampling swab 4 is clamped with the U-shaped incision 9 on the U-shaped block 8 through the positioning ring 13, meanwhile, the clamping position of the sharp part on the inner side of the U-shaped incision 9 and the annular incision 12 is taken as a base point, the sampling swab 4 is obliquely pulled, so that a cotton swab head on the sampling swab 4 can be separated from the sampling swab 4, and the cotton swab head carrying an oral cavity nucleic acid sample falls into the inner container 5; in addition, before this, the detection liquid medicine is injected into the inner cavity of the sampling tube 1 through the liquid injection through hole 11, and the liquid medicine enters the inner container 5 along the liquid inlet through hole 6 and soaks the cotton swab head.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A sampling device for virus detection, characterized in that: including sampling pipe (1) and sampling pipe lid (3), wherein, inner chamber lateral wall top fixedly connected with ring (7) of sampling pipe (1), be provided with sampling swab (4) in the inner chamber of ring (7), and offer round hole (10) that supply sampling swab (4) to put into in the inside of ring (7), be annular array on the inner chamber lateral wall of round hole (10) three U-shaped piece (8) of having arranged, all be provided with U-shaped edge (9) in the inside of U-shaped piece (8), be fixed with on the bottom surface of ring (7) and extend to inner bag (5) in the inner chamber of sampling pipe (1), the welding has two holding rings (13) on the outer lane bottom of sampling swab (4), and the cutting has on the outer lane of sampling swab (4) between holding rings (13) with U-shaped piece (8) and U-shaped edge (9) complex annular incision (12).

2. The sampling device for virus detection according to claim 1, wherein: seven liquid injection through holes (11) which are arranged in an annular array mode and used for injecting detection liquid medicine into the inner cavity of the sampling tube (1) are formed in the inner portion of the circular ring (7).

3. The sampling device for virus detection according to claim 1, wherein: the cross sections of the U-shaped block (8) and the U-shaped knife edge (9) are U-shaped, and the inner side of the U-shaped knife edge (9) is relatively sharp and is matched with the annular notch (12).

4. The sampling device for virus detection according to claim 1, wherein: the bottom of the outer ring of the inner container (5) is provided with a plurality of liquid inlet through holes (6) which are distributed in an annular array and used for detecting the penetration of liquid medicine in the inner cavity of the sampling tube (1).

5. The sampling device for virus detection according to claim 1, wherein: a threaded section (2) is fixed at the top port of the sampling tube (1).

6. The sampling device for virus detection according to claim 1, wherein: the inner cavity of the sampling tube cover (3) is provided with screw threads which are mutually matched with the outer ring screw threads of the screw thread section (2).

7. The sampling device for virus detection according to claim 1, wherein: the positioning rings (13) are vertically symmetrically distributed by taking the central axis of the annular notch (12) as a base point.