CN214612482U

CN214612482U - Gene detection sampling device

Info

Publication number: CN214612482U
Application number: CN202023325852.8U
Authority: CN
Inventors: 刘鹏飞
Original assignee: Tianjin Marvel Biotechnology Co ltd
Current assignee: Tianjin Marvel Biotechnology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-05
Anticipated expiration: 2030-12-31

Abstract

The invention provides a gene detection sampling device, which comprises a sampling rod and a protective cylinder sleeved outside the sampling rod, wherein the upper end of the protective cylinder is provided with a sealing cover, a sampling rod through hole is formed in the sealing cover, one end of the sampling rod, which extends out of the sealing cover, is provided with a push handle, and the lower end of the protective cylinder is provided with a protective cap; an elastic piece is arranged between the push handle and the sealing cover, and the lower end of the sampling rod is kept to be accommodated into the protective cylinder through the elastic piece; a cotton ball is fixed at the lower end of the sampling rod, and the part of the cotton ball corresponding to the cylinder opening of the protective cylinder is fixed with the inner wall of the cylinder body; when the sampling rod lower extreme stretches out and protects a section of thick bamboo, the cotton ball depends on at the sampling rod end, when pressing the handle that pushes away, pushes away the handle and receives the elastic force of elastic component can by jack-up, and the cotton ball receives the sampling rod pulling force this moment, can accomodate protecting a section of thick bamboo inside. The cotton ball sampler has reasonable structural design, is simple to operate and high in protection when the sampling device is used for sampling, and ensures the reliability of samples, and the cotton ball part is not easily polluted.

Description

Gene detection sampling device

Technical Field

The invention belongs to the technical field of facilities for gene detection, and particularly relates to a gene detection sampling device.

Background

The gene detection adopts various samples, generally saliva and oral mucosa are taken as the samples, and therefore the collection of the samples is very quick and noninvasive, and the accuracy of the detection result can be well guaranteed. The collection of saliva and oral mucosa is usually accomplished by using cotton swabs, and the existing cotton swab cotton ball part is usually externally arranged and can be carelessly polluted in an unused state, thereby causing waste. Moreover, after the sample is collected, the cotton swab is not easy to store, is easy to be polluted and damaged, and even causes sampling failure, so that the existing sampling device needs to be improved.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a gene detection sampling device.

In order to solve the technical problems, the technical scheme created by the invention is realized as follows:

a gene detection sampling device comprises a sampling rod and a protective cylinder sleeved outside the sampling rod, wherein the upper end of the protective cylinder is provided with a sealing cover, a sampling rod through hole is formed in the sealing cover, one end, extending out of the sealing cover, of the sampling rod is provided with a push handle, and the lower end of the protective cylinder is provided with a protective cap;

an elastic piece is arranged between the push handle and the sealing cover, and the lower end of the sampling rod is kept to be accommodated into the protective cylinder through the elastic piece; a cotton ball is fixed at the lower end of the sampling rod, and the part of the cotton ball corresponding to the cylinder opening of the protective cylinder is fixed with the inner wall of the cylinder body;

when the sampling rod lower extreme stretches out and protects a section of thick bamboo, the cotton ball depends on at the sampling rod end, when pressing the handle that pushes away, pushes away the handle and receives the elastic force of elastic component can by jack-up, and the cotton ball receives the sampling rod pulling force this moment, can accomodate protecting a section of thick bamboo inside.

Furthermore, the elastic part adopts a spring sleeved on the sampling rod, the upper end of the spring is propped against the lower surface of the push handle, and the lower end of the spring is propped against the upper surface of the sealing cover.

Further, the sealing cover is detachably arranged at the upper end of the protective cylinder.

Further, the closing cap includes lid portion and connection section of thick bamboo portion, protect a section of thick bamboo upper end and be equipped with the external screw thread structure, be equipped with the internal thread structure with protect a external screw thread structure complex on the section of thick bamboo inner wall connecting.

Further, a sealing element is arranged between the sampling rod via hole and the sampling rod.

Further, the sealing member includes a sealing ring mounted on an inner wall of the sampling rod through hole of the cap.

Further, the protective cap is screwed at the lower end of the protective cylinder in a threaded manner.

The invention has the advantages and positive effects that:

the cotton ball sampler has reasonable structural design, the push handle is jacked up by the spring in a normal state to enable the cotton balls to be in a storage state, the protective cylinder and the protective cap are used for protecting the cotton balls, when the cotton ball sampler is used, the protective cap is screwed down, the push handle is pressed down by hands to enable the lower end of the push rod to extend out of the protective cylinder, and then the cotton balls are pushed out to the outer side of the protective cylinder, after sampling is finished, the cotton balls carrying samples can be retracted and stored in the protective cylinder again only by loosening the hands, and the cotton ball sampler is simple in operation and high in protection, the cotton balls are not easy to be polluted, and the reliability of the samples is guaranteed.

Drawings

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

FIG. 2 is an outline view of the invention;

FIG. 3 is a schematic view of a closure in an embodiment of the invention;

fig. 4 is a schematic view showing a cotton ball pushed out for use in the embodiment of the present invention.

In the figure: 1-a sampling rod; 2-protecting the cylinder; 3-sealing the cover; 4-pushing the handle; 5-protecting the cap; 6-an elastic member; 7-cotton balls; 8-a cap portion; 9-connecting the barrel part; 10-sealing element.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the invention is provided.

A gene detection sampling device is shown in figures 1 to 4 and comprises a sampling rod 1 and a protective cylinder 2 sleeved outside the sampling rod, wherein the upper end of the protective cylinder is provided with a sealing cover 3, a sampling rod through hole is formed in the sealing cover, one end of the sampling rod, which extends out of the sealing cover, is provided with a push handle 4, and the lower end of the protective cylinder is provided with a protective cap 5; generally, the protective cap is screwed at the lower end of the protective cylinder, so that the reliability is high, and the protective cap is not easy to fall off.

An elastic piece 6 is arranged between the push handle and the sealing cover, and the lower end of the sampling rod is kept to be accommodated into the protective cylinder through the elastic piece; be fixed with cotton ball 7 at the thief rod lower extreme, this cotton ball correspondence protects a tube end of a section of thick bamboo part and barrel inner wall fixed, stretches out when protecting a section of thick bamboo when the thief rod lower extreme, and the cotton ball is attached to at the thief rod end, promptly, the thief rod becomes the inside state of inserting cotton ball by the state of dragging the cotton ball. When pressing the handle that pushes away, push away the handle and receive the elastic force of elastic component can be jack-up, and the cotton ball receives the sample rod pulling force this moment, can accomodate inside protecting a section of thick bamboo.

Usually, the elastic member is a spring sleeved on the sampling rod, the upper end of the spring abuts against the lower surface of the push handle, the lower end of the spring abuts against the upper surface of the sealing cover, the push handle is jacked up by the spring in a normal state, the cotton ball is in a storage state, and the cotton ball is protected by the protective sleeve and the protective cap.

The sealing cover is detachably arranged at the upper end of the protective cylinder. The specific structure of the sealing cover can be as follows: including lid portion 8 and connection section of thick bamboo 9, protect a section of thick bamboo upper end and be equipped with the external screw thread structure, be equipped with and protect a section of thick bamboo inner wall and go up external screw thread structure complex internal thread structure connecting section of thick bamboo, the thief rod via hole is arranged on the lid portion.

In an alternative embodiment, a sealing member 10 may be disposed between the rod passage hole and the rod in order to improve the sealing between the rod and the sheath. By way of example, the sealing member includes a sealing ring mounted on an inner wall of the plunger through hole of the cap, and a sealing groove is formed on the inner wall of the plunger through hole.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gene detection sampling device is characterized in that: the sampling device comprises a sampling rod and a protective cylinder sleeved outside the sampling rod, wherein the upper end of the protective cylinder is provided with a sealing cover, a sampling rod through hole is formed in the sealing cover, one end of the sampling rod, which extends out of the sealing cover, is provided with a push handle, and the lower end of the protective cylinder is provided with a protective cap;

an elastic piece is arranged between the push handle and the sealing cover, and the lower end of the sampling rod is kept to be accommodated into the protective cylinder through the elastic piece; the lower end of the sampling rod is fixed with a cotton ball, the cotton ball is fixed with the inner wall of the cylinder body corresponding to the cylinder opening part of the protective cylinder, and when the lower end of the sampling rod extends out of the protective cylinder, the cotton ball is attached to the tail end of the sampling rod.

2. The gene assaying sampling device according to claim 1, wherein: the elastic part adopts a spring sleeved on the sampling rod, the upper end of the spring is propped against the lower surface of the push handle, and the lower end of the spring is propped against the upper surface of the sealing cover.

3. The gene assaying sampling device according to claim 1, wherein: the sealing cover is detachably arranged at the upper end of the protective cylinder.

4. The gene assaying sampling device according to claim 3, wherein: the sealing cover comprises a cover body part and a connecting cylinder part, the upper end of the protecting cylinder is provided with an external thread structure, and the inner wall of the connecting cylinder part is provided with an internal thread structure matched with the external thread structure on the protecting cylinder.

5. The gene assaying sampling device according to claim 1, wherein: and a sealing element is arranged between the sampling rod via hole and the sampling rod.

6. The gene assaying sampling device according to claim 5, wherein: the sealing element comprises a sealing ring arranged on the inner wall of the through hole of the sampling rod of the sealing cover.

7. The gene assaying sampling device according to claim 1, wherein: the protective cap is screwed at the lower end of the protective cylinder.