CN216856767U

CN216856767U - Biochemical test paper sampling pipe

Info

Publication number: CN216856767U
Application number: CN202220442865.3U
Authority: CN
Inventors: 翁铁建; 翁兰球
Original assignee: Jt Mold Technology Co ltd
Current assignee: Jt Mold Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-01
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a biochemical test paper sampling tube, and relates to the field of rapid detection devices. The technical scheme is characterized by comprising a pipe body and a pipe cover, wherein a reagent storage cavity is arranged in the pipe body, and a test paper accommodating cavity is arranged in the pipe cover; under the state of closing, the test paper holds the chamber and inlays in between body inside wall and the reagent storage chamber lateral wall. According to the utility model, the test paper is arranged on the tube cover, and the reagent is arranged in the tube body, so that the test paper and the reagent can be packaged separately, the mutual influence of the test paper and the reagent can be effectively avoided, and the production efficiency can be improved.

Description

Biochemical test paper sampling pipe

Technical Field

The utility model relates to the field of rapid detection devices, in particular to a biochemical test paper sampling tube.

Background

The prior Chinese patent with the publication number of CN214716765U discloses a biochemical test paper tube, which comprises a tube part and a cover part, wherein the cover part is matched with the tube opening of the tube part in an interpolation way; the pipe part comprises a solution cavity, the top end surface of the solution cavity is provided with a sealing platform, and the sealing platform is completely arranged around the solution cavity; the test paper chamber is used for containing and placing biochemical test paper, and the interval distance between the outer edge of the test paper chamber and the inner wall of the tube part is larger than 0.4 mm.

However, in the above patent, the solution chamber and the test paper chamber are both provided in the tube portion, and there are the following problems: 1. the solution and the biochemical test paper are in contact risk in the production process or the finished product stage; 2. affecting production efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a biochemical test paper sampling tube, which is characterized in that test paper is arranged on a tube cover, a reagent is arranged in a tube body, and the biochemical test paper sampling tube can be separately packaged, so that the test paper sampling tube and the reagent can be effectively prevented from influencing each other, and the production efficiency can be improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

a biochemical test paper sampling tube comprises a tube body and a tube cover, wherein a reagent storage cavity is arranged in the tube body, and a test paper accommodating cavity is arranged in the tube cover; under the state of closing, the test paper holds the chamber and inlays in between body inside wall and the reagent storage chamber lateral wall.

Furthermore, a reagent backflow cavity opposite to the reagent storage cavity is arranged in the tube cover, and a reagent channel is arranged between the reagent backflow cavity and the test paper accommodating cavity.

Further, in a closed state, the end of the reagent storage chamber is embedded in the reagent return chamber.

Further, the test paper accommodating cavity is connected with the outer side wall of the reagent backflow cavity.

Furthermore, a first notch is formed in the inner side wall of the reagent backflow cavity, a second notch is formed in the inner side wall of the test paper accommodating cavity, and the first notch and the second notch are communicated with each other in a penetrating mode to form the reagent channel.

Furthermore, the second notch penetrates through the side wall of the test paper accommodating cavity and extends to two ends of the test paper accommodating cavity.

Furthermore, the test paper accommodating cavity is provided with an observation port at one end far away from the reagent channel, and the side wall of the test paper accommodating cavity is provided with an observation port.

Further, be threaded connection between tube cap inside wall and the body lateral wall, just form the ring chamber between body inside wall and the reagent storage chamber lateral wall.

Further, be provided with the sealing ring in the tube cap, be interference fit between sealing ring lateral wall and the body inside wall.

Further, an open end of the test paper accommodating chamber is provided with an insertion guide surface.

In conclusion, the utility model has the following beneficial effects:

set up the test paper in the test paper of tube cap holds the intracavity, sets up reagent in the reagent storage intracavity of body, can realize separately packing, not only can effectively avoid test paper and reagent in production process influence each other, can improve production efficiency moreover.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a sampling tube of a biochemical test paper in an embodiment;

FIG. 2 is a sectional view of a sampling tube of a biochemical test strip in an embodiment;

FIG. 3 is a first schematic structural diagram of the tube cover and the test paper in the embodiment;

FIG. 4 is a second schematic structural diagram of the tube cover and the test paper in the embodiment.

In the figure: 1. a pipe body; 11. a reagent storage chamber; 12. an annular cavity; 2. a tube cover; 21. a reagent reflux chamber; 22. the test paper accommodating cavity; 221. a reagent channel; 222. a viewing port; 223. an insertion guide surface; 23. a seal ring; 24. anti-skid stripes; 3. test paper; 4. and (5) sealing the film.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example (b):

a biochemical test paper sampling tube, refer to fig. 1-4, it includes tube body 1 and tube cap 2, there are reagent storage chambers 11 in the tube body 1, there are test paper that hold the chamber 22 in the tube cap 2; in a closed state, the test paper accommodating cavity 22 is embedded between the inner side wall of the pipe body 1 and the outer side wall of the reagent storage cavity 11; specifically, a gap is reserved between the outer side wall of the test paper accommodating cavity 22 and the inner side wall of the tube body 1, a gap is reserved between the outer side wall of the test paper accommodating cavity 22 and the outer side wall of the reagent storage cavity 11, and a gap is reserved between the end part of the test paper accommodating cavity 22 and the inner side wall of the tube body 1; during production, the test paper is arranged in the test paper accommodating cavity 22 of the tube cover 2, and the reagent is arranged in the reagent storage cavity 11 of the tube body 1, so that the separate packaging can be realized, the test paper and the reagent can be effectively prevented from influencing each other in the production process, and the production efficiency can be improved; preferably, the open end of the test paper accommodating chamber 22 in this embodiment is provided with an insertion guide surface 223 so as to facilitate insertion of the test paper 3 into the test paper accommodating chamber 22.

Referring to fig. 2 and 3, specifically, a reagent return chamber 21 is provided in the tube cover 2 opposite to the reagent storage chamber 11 in the present embodiment, and a reagent channel 221 is provided between the reagent return chamber 21 and the test strip accommodating chamber 22; preferably, in the closed state, the end of the reagent storage chamber 11 is inserted into the reagent-refluxing chamber 21, so that the reagents in the reagent storage chamber 11 can all flow into the reagent-refluxing chamber 21; preferably, in the present embodiment, the test paper accommodating chamber 22 is connected to the outer side wall of the reagent return chamber 21, so that the structure of the reagent channel 221 can be simplified, and the cost can be reduced; specifically, a first notch is formed in the inner side wall of the reagent backflow cavity 21, a second notch is formed in the inner side wall of the test paper accommodating cavity 22, and a reagent channel 221 is formed after the first notch and the second notch are communicated in a penetrating manner; preferably, the second notch in this embodiment penetrates through the sidewall of the reagent accommodating chamber 22 and extends to both ends of the reagent accommodating chamber 22, so as to facilitate observation of the installation state of the reagent.

Referring to fig. 2 to 4, in the present embodiment, specifically, the side wall of the end of the test paper accommodating cavity 22 away from the reagent channel 221 is provided with a viewing port 222; in this embodiment, the tube body 1 is made of a transparent material, and after the detection is completed, the detection result of the test paper 3 is observed through the tube body 1 through the observation port 222; specifically, in the embodiment, the inner side wall of the tube cover 2 is in threaded connection with the outer side wall of the tube body 1, and an annular cavity 12 is formed between the inner side wall of the tube body 1 and the outer side wall of the reagent storage cavity 11, so that the connection stability and the connection tightness can be ensured; preferably, the outer side wall of the tube cover 2 is provided with an anti-slip stripe 24, so as to facilitate the screwing of the tube cover 2; preferably, a sealing ring 23 is arranged in the pipe cover 2, and the outer side wall of the sealing ring 23 is in interference fit with the inner side wall of the pipe body 1, so that the sealing effect can be improved; of course, in other alternative embodiments, the tube cover 2 and the tube body 1 may be connected by a snap connection or the like, and the connection is not limited herein.

Referring to fig. 2, specifically, in the present embodiment, a sealing film 4 is provided at the opening of the reagent storage chamber 11, and preferably, the sealing film 4 is an aluminum foil; of course, in alternative embodiments, a sealing plug may be used to close the opening of the reagent storage chamber 11.

The working principle is as follows:

after sampling the throat swab or the nose swab, puncturing the sealing membrane 4, putting the sealing membrane into a reagent, and breaking the sealing membrane after stirring; the tube cover 2 is connected with the tube body 1 and then is inverted, and the reagent in the reagent storage cavity 11 flows into the reagent return cavity 21 and then permeates into the test paper 3 through the reagent channel 221; after a period of inversion, the test result of the test paper 3 can be checked through the observation port 222 after passing through the tube 1.

Claims

1. The utility model provides a biochemical test paper sampling pipe, includes body and tube cap, be provided with reagent storage chamber in the body, its characterized in that: a test paper accommodating cavity is formed in the tube cover; under the state of closing, the test paper holds the chamber and inlays in between body inside wall and the reagent storage chamber lateral wall.

2. The biochemical test paper sampling tube of claim 1, wherein: and a reagent backflow cavity opposite to the reagent storage cavity is arranged in the tube cover, and a reagent channel is arranged between the reagent backflow cavity and the test paper accommodating cavity.

3. The biochemical test paper sampling tube of claim 2, characterized in that: and under the covering state, the end part of the reagent storage cavity is embedded into the reagent backflow cavity.

4. The biochemical test paper sampling tube of claim 2, characterized in that: the test paper holds the chamber and is connected with reagent backward flow chamber lateral wall.

5. The biochemical test paper sampling tube of claim 4, wherein: first notch has been seted up to reagent backward flow intracavity lateral wall, the test paper holds intracavity lateral wall and has seted up the second notch, run through the intercommunication between first notch and the second notch and form the reagent passageway.

6. The biochemical test paper sampling tube of claim 5, wherein: the second notch penetrates through the side wall of the test paper accommodating cavity and extends to two ends of the test paper accommodating cavity.

7. The biochemical test paper sampling tube of claim 2, characterized in that: the test paper holds one end of keeping away from the reagent passageway on the chamber, and its lateral wall has seted up the viewing aperture.

8. The biochemical test paper sampling tube of claim 1, wherein: be threaded connection between tube cap inside wall and the body lateral wall, just form the ring chamber between body inside wall and the reagent storage chamber lateral wall.

9. The biochemical test paper sampling tube of claim 1, wherein: and a sealing ring is arranged in the pipe cover, and the outer side wall of the sealing ring is in interference fit with the inner side wall of the pipe body.

10. The biochemical test paper sampling tube of claim 1, wherein: the open end of the test paper accommodating cavity is provided with an insertion guide surface.