CN217084651U - Sampling detection tube - Google Patents
Sampling detection tube Download PDFInfo
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- CN217084651U CN217084651U CN202220851190.8U CN202220851190U CN217084651U CN 217084651 U CN217084651 U CN 217084651U CN 202220851190 U CN202220851190 U CN 202220851190U CN 217084651 U CN217084651 U CN 217084651U
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- test paper
- tube
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- accommodating cavity
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Abstract
The utility model discloses a sampling detection tube, it relates to the quick detection device field. 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity; the test paper detection device is characterized in that a circumferential positioning structure is arranged on the pipe cover, the length of the test paper containing cavity is smaller than that of the test paper, the display mark of the test paper is located on the outer side of the test paper containing cavity, and the inner wall of the test paper containing cavity comprises an arc surface. The utility model arranges the test paper on the tube cover and the reagent in the tube body, thereby realizing separate packaging, not only effectively avoiding the mutual influence between the test paper and the reagent, but also improving the production efficiency; meanwhile, the difficulty of automatic assembly of the test paper can be reduced, and automatic equipment and a production process are simplified.
Description
Technical Field
The utility model relates to a short-term test device field, more specifically says, and it relates to a sampling test 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 tube part also comprises a test paper cavity, the test paper cavity is used for accommodating and placing biochemical test paper, and the spacing distance between the outer edge of the test paper cavity and the inner wall of the tube part is larger than 0.4 mm; the tube part also comprises a sealing film which is connected with the sealing platform to seal the solution cavity; the tube part further comprises a counter bore unit, and the counter bore unit is arranged at the top of the tube opening of the tube part.
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.
In order to solve the problems, the prior application provides a technical scheme of arranging a test paper accommodating cavity in a tube cover, but the problem of high test paper installation difficulty also exists.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a sampling detection tube, which arranges test paper on a tube cover and arranges reagents in a tube body, thereby realizing separate packaging, not only effectively avoiding the mutual influence of the test paper and the reagents, but also improving the production efficiency; meanwhile, the difficulty of automatic assembly of the test paper can be reduced, and automatic equipment and a production process are simplified.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a sampling detection 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the pipe cover is provided with a circumferential positioning structure.
Further, the circumferential positioning structure comprises a positioning plane arranged on the outer side wall of the pipe cover.
Furthermore, the test paper accommodating cavity is arranged opposite to the positioning plane.
In order to achieve the above object, the utility model also provides the following technical scheme:
a sampling detection 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the length of the test paper accommodating cavity is smaller than that of the test paper, and the display mark of the test paper is positioned outside the test paper accommodating cavity.
In order to achieve the above object, the utility model also provides the following technical scheme:
a sampling detection 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the inner wall of the test paper accommodating cavity comprises an arc surface.
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; and under the covering state, the end part of the reagent storage cavity is embedded into the reagent backflow cavity.
Further, the test paper accommodating cavity is connected with the outer side wall of the reagent backflow cavity.
Further, an open end of the test paper accommodating chamber is provided with an insertion guide surface.
Further, the port of the reagent storage chamber protrudes or is flush with the port of the tube.
Further, the tube body is made of transparent materials, and an indicating mark used for reflecting a detection result is arranged on the outer side wall of the tube body.
To sum up, the utility model discloses following beneficial effect has:
1. the test paper is arranged in the test paper accommodating cavity of the tube cover, and the reagent is arranged in the reagent storage cavity of the tube body, so that the separate packaging can be realized, the test paper and the reagent can be effectively prevented from being influenced with each other in the production process, and the production efficiency can be improved;
2. the tube cover is provided with a circumferential positioning structure, so that the tube cover can be conveniently circumferentially positioned, the test paper can be conveniently and accurately inserted into the test paper accommodating cavity, and the difficulty of automatically assembling the test paper can be reduced;
3. the length of the test paper accommodating cavity is smaller than that of the test paper, and the display mark of the test paper is positioned outside the test paper accommodating cavity, so that the difficulty of automatically assembling the test paper can be reduced;
4. the inner wall of the test paper accommodating cavity comprises an arc surface, so that the difficulty of automatically assembling the test paper can be reduced;
5. the port of the reagent storage cavity protrudes or is flush with the port of the tube body, so that the film sealing process of the sealing film can be simplified, the production cost can be reduced, and the production efficiency can be improved.
Drawings
FIG. 1 is a first schematic view illustrating a structure of a sampling tube according to an embodiment;
FIG. 2 is a sectional view of a sampling test tube according to an embodiment;
FIG. 3 is a first schematic structural view of the cap of the embodiment;
FIG. 4 is a second schematic structural view of the tube cover in the embodiment;
fig. 5 is a schematic structural diagram of a sampling detection tube in the embodiment.
In the figure: 1. a pipe body; 11. a reagent storage chamber; 12. an annular cavity; 13. a first indication mark; 14. a second indicator; 2. a tube cover; 21. the test paper accommodating cavity; 211. an insertion guide surface; 22. positioning a plane; 23. a reagent reflux chamber; 24. a reagent channel; 25. a seal ring; 3. and (4) test paper.
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 to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
a sampling detection tube, refer to fig. 1 to 5, comprises a tube body 1 and a tube cover 2, wherein a reagent storage cavity 11 is arranged in the tube body 1, and a test paper accommodating cavity 21 is arranged in the tube cover 2; in a covering state, the test paper accommodating cavity 21 is embedded between the inner side wall of the pipe body 1 and the outer side wall of the reagent storage cavity 11; in the embodiment, a circumferential positioning structure is arranged on the pipe cover 2; the tube cover 2 can be circumferentially positioned by adopting a circumferential positioning structure, so that the test paper 3 can be accurately inserted into the test paper accommodating cavity 21, and the difficulty of automatically assembling the test paper can be reduced; preferably, the circumferential positioning structure in this embodiment includes a positioning plane 22 disposed on the outer side wall of the tube cover 2, and the test paper accommodating cavity 21 and the positioning plane 22 are disposed oppositely; the positioning plane 22 has the advantages of simple structure and good positioning stability, and the test paper accommodating cavity 21 and the positioning plane 22 are oppositely arranged at 180 degrees, so that the structure of the automatic equipment can be simplified; of course, in other alternative embodiments, the circumferential positioning structure may also take other structural forms, such as a positioning groove or a positioning protrusion, and the like, which is not limited herein.
Referring to fig. 2 to 4, specifically, a gap is left between the outer side wall of the test paper accommodating cavity 21 and the inner side wall of the tube body 1, a gap is left between the outer side wall of the test paper accommodating cavity 21 and the outer side wall of the reagent storage cavity 11, and a gap is left between the end of the test paper accommodating cavity 21 and the inner side wall of the tube body 1; during production, the test paper is arranged in the test paper accommodating cavity 21 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 being influenced with each other in the production process, and the production efficiency can be improved; preferably, in the present embodiment, the open end of the test paper accommodating chamber 21 is provided with an insertion guide surface 211, so as to facilitate insertion of the test paper 3 into the test paper accommodating chamber 21; the test paper 3 is tightly matched with the test paper accommodating cavity 21, so that the test paper 3 is fixed in the test paper accommodating cavity 21 and cannot be separated.
Referring to fig. 2 to 5, preferably, in this embodiment, the length of the test paper accommodating cavity 21 is smaller than the length of the test paper 3, and the display mark of the test paper 3 is located outside the test paper accommodating cavity 21, so that the difficulty in automatically assembling the test paper can be reduced; preferably, the inner wall of the test paper accommodating cavity 21 in this embodiment includes an arc surface, so that the difficulty of automatically assembling the test paper can be reduced.
Referring to fig. 2 to 4, specifically, a reagent return chamber 23 is provided in the tube cover 2 opposite to the reagent storage chamber 11 in the present embodiment, and a reagent channel 24 is provided between the reagent return chamber 23 and the test paper accommodating chamber 21; preferably, in the closed state, the end of the reagent storage chamber 11 is inserted into the reagent-refluxing chamber 23, so that the reagents in the reagent storage chamber 11 can all flow into the reagent-refluxing chamber 23; preferably, in the present embodiment, the test paper accommodating chamber 21 is connected to the outer side wall of the reagent return chamber 23, so that the structure of the reagent channel 24 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 23, a second notch is formed in the inner side wall of the test paper accommodating cavity 21, and a reagent channel 24 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 test paper accommodating cavity 21 and extends to two ends of the test paper accommodating cavity 21, so that the installation state of the test paper can be conveniently observed; in this embodiment, the test paper accommodating cavity 21 is connected with the outer side wall of the reagent reflow cavity 23, so that the inner wall of the test paper accommodating cavity 21 is a circular arc surface; of course, in other alternative embodiments, the inner wall of the test paper accommodating cavity 21 may also be a cylindrical surface, an elliptic cylindrical surface, or the like, which is not limited herein.
Referring to fig. 2, preferably, in the present embodiment, the port of the reagent storage chamber 11 protrudes or is flush with the port of the tube body 1, and the port of the reagent storage chamber 11 is provided with a sealing film, so that the sealing film sealing process can be simplified, the production cost can be reduced, and the production efficiency can be improved; specifically, in this embodiment, the port of the reagent storage chamber 11 protrudes from the port of the tube body 1.
Referring to fig. 1 to 5, in this embodiment, the tube body 1 is made of a transparent material, and an indication mark for showing a detection result is disposed on an outer side wall of the tube body 1, and after the detection is completed, the detection result of the test paper 3 is observed through the tube body 1; specifically, the indication mark in this embodiment includes a first indication mark 13 and a second indication mark 14, the display mark of the test paper 3 includes two red lines, and the positions of the two red lines are respectively opposite to the first indication mark 13 and the second indication mark 14, so that the detection result can be conveniently and quickly known; 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 pipe cover 2 is provided with anti-slip stripes so as to facilitate the screwing of the pipe cover 2; preferably, a sealing ring 25 is arranged in the pipe cover 2, and the outer side wall of the sealing ring 25 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.
Claims (10)
1. The utility model provides a sampling detection tube, includes body and tube cap, be provided with reagent storage chamber, its characterized in that in the body: a test paper accommodating cavity is formed in the tube cover; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the pipe cover is provided with a circumferential positioning structure.
2. The sample detection tube of claim 1, wherein: the circumferential positioning structure comprises a positioning plane arranged on the outer side wall of the pipe cover.
3. The sample detector tube of claim 2, wherein: the test paper accommodating cavity is opposite to the positioning plane.
4. The utility model provides a sampling detection tube, 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the length of the test paper accommodating cavity is smaller than that of the test paper, and the display mark of the test paper is positioned outside the test paper accommodating cavity.
5. The utility model provides a sampling detection tube, 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; in a covering state, the test paper accommodating cavity is embedded between the inner side wall of the pipe body and the outer side wall of the reagent storage cavity;
the inner wall of the test paper accommodating cavity comprises an arc surface.
6. The sample detection tube according to any one of claims 1-5, wherein: 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; and under the covering state, the end part of the reagent storage cavity is embedded into the reagent backflow cavity.
7. The sample detection tube of claim 6, wherein: the test paper holds the chamber and is connected with reagent backward flow chamber lateral wall.
8. The sample detection tube according to any one of claims 1-5, wherein: the open end of the test paper accommodating cavity is provided with an insertion guide surface.
9. The sample detection tube according to any one of claims 1-5, wherein: the port of the reagent storage chamber projects or is flush with the port of the tube.
10. The sample detection tube according to any one of claims 1-5, wherein: the body is transparent material, just the body lateral wall is provided with the pilot mark that is used for embodying the testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851190.8U CN217084651U (en) | 2022-04-13 | 2022-04-13 | Sampling detection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851190.8U CN217084651U (en) | 2022-04-13 | 2022-04-13 | Sampling detection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084651U true CN217084651U (en) | 2022-07-29 |
Family
ID=82499847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220851190.8U Active CN217084651U (en) | 2022-04-13 | 2022-04-13 | Sampling detection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084651U (en) |
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2022
- 2022-04-13 CN CN202220851190.8U patent/CN217084651U/en active Active
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