CN218727317U - Extraction tube for detection - Google Patents
Extraction tube for detection Download PDFInfo
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- CN218727317U CN218727317U CN202220749857.3U CN202220749857U CN218727317U CN 218727317 U CN218727317 U CN 218727317U CN 202220749857 U CN202220749857 U CN 202220749857U CN 218727317 U CN218727317 U CN 218727317U
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- cavity
- accommodating cavity
- detection
- extraction tube
- cover body
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Abstract
The utility model relates to a detect and use extraction tube, including holding cavity and lid, be equipped with the passageway on the lid, the one end of passageway with hold the cavity intercommunication, its other end and external intercommunication. When the device is used, the processing liquid required by detection is placed in the accommodating cavity, the sampling swab is used for stirring the processing liquid, so that a sample is fully eluted into the processing liquid, and the cover body is covered; pressing the accommodating cavity by hand, extruding the liquid in the accommodating cavity from the channel, adding the liquid into the round hole of the detection reagent card, and displaying the detection result after 10-15 minutes; the extraction tube for detection has simple structure, simple operation and low cost, and is particularly suitable for household self-testing.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to detect and use extraction tube.
Background
The novel coronavirus (sars-cov-2), also called as 'new coronavirus', belongs to enveloped beta coronavirus, the new coronavirus has the capability of human transmission, the transmission path comprises respiratory droplet transmission and contact transmission, and can be infected by directly contacting secretion with the virus, so that the problem of developing the normalized epidemic situation prevention and control at home and abroad is solved, therefore, a rapid and effective detection method aiming at the new coronavirus is necessary to be developed to meet the clinical requirement, the previous new coronavirus detection needs to go to a hospital for detection, the turnover time is long, the detection cost is high, and meanwhile, certain infection risk exists in the integrated detection; therefore, the development of a household self-testing extraction tube for detection, which has a simple structure and is easy and convenient to operate, is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art and provides a simple structure, easy and simple to handle's domestic automatic detection type detects and uses extraction tube.
The utility model discloses a concrete technical scheme as follows:
the utility model provides a detect and use extraction tube, is including holding cavity and lid, be equipped with the passageway on the lid, the one end of passageway with hold the cavity intercommunication, its other end and external intercommunication.
Preferably, the cover body comprises a cover body, a plug body is arranged on one side of the cover body, which is positioned in the accommodating cavity, the outer wall of the plug body is matched with the top opening of the accommodating cavity, the plug body comprises a hollow plug body cavity, and the plug body cavity is communicated with the accommodating cavity; the cover body is provided with a boss at one side far away from the accommodating cavity, a connecting channel is arranged in the boss, one end of the connecting channel is communicated with the plug cavity, and the other end of the connecting channel is communicated with the outside.
Preferably, a liquid collecting cavity is arranged between the connecting channel and the plug body cavity, and the liquid collecting cavity is gradually thinned from the end of the plug body cavity to the end of the connecting channel.
Preferably, the end part of the boss far away from the cover body is in a circular truncated cone shape.
Preferably, the top of the outer wall of the accommodating cavity is provided with an extension part extending along the outer wall, and the extension part is matched with the cover body.
Preferably, the accommodating cavity is of a rectangular columnar structure.
Preferably, the accommodating cavity is gradually reduced from the top to the bottom, and is in an inverted quadrangular frustum pyramid shape as a whole, the height of the quadrangular frustum pyramid is 30-40 mm, the length of the upper bottom surface of the quadrangular frustum pyramid is 10-12 mm, the width of the upper bottom surface of the quadrangular frustum pyramid is 4-7 mm, the length of the lower bottom surface of the quadrangular frustum pyramid is 12-15 mm, and the width of the lower bottom surface of the quadrangular frustum pyramid is 7-10 mm; the wall thickness of the accommodating cavity is 0.4-0.8 mm.
Preferably, the cover body is connected with the accommodating cavity.
Preferably, the cover body is connected with the accommodating cavity through a connecting strip, and an inner concave part is arranged in the middle of the inner side of the connecting strip.
Preferably, the accommodating cavity and the cover body are both made of elastic materials.
When the device is used, the processing liquid required by detection is placed in the accommodating cavity, the sampling swab is used for stirring the processing liquid, so that a sample is fully eluted into the processing liquid, and the cover body is covered; pressing the accommodating cavity by hand, extruding the liquid in the accommodating cavity from the channel, adding the liquid into the round hole of the detection reagent card, and displaying the detection result after 10-15 minutes; the extraction tube for detection has simple structure, simple operation and low cost, and is particularly suitable for household self-testing.
Drawings
FIG. 1 is a schematic structural view of the extraction tube for detection according to the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
When the extraction tube for detection is used, the treatment liquid required by detection is placed in the accommodating cavity, the sampling swab is used for stirring the treatment liquid, so that a sample is fully eluted into the treatment liquid, and the cover body is covered; and (3) extruding the accommodating cavity by hand, extruding the liquid in the accommodating cavity from the channel, adding the liquid into the round hole of the detection reagent card, and displaying the detection result after 10-15 minutes. The treatment fluid can be arranged in the containing cavity in advance, the opening at the top of the containing cavity is sealed by the easy-tearing film, and the easy-tearing film is directly torn during use. The treatment liquid can be independently packaged, and when the treatment liquid is used, the treatment liquid is unpacked and then poured into the accommodating cavity.
Referring to fig. 1 to 3, the utility model relates to a detection extraction tube, including holding cavity 1 and lid 7, be equipped with the passageway on the lid 7, the one end of passageway with hold cavity 1 intercommunication, its other end and external intercommunication.
Further, the cover body 7 comprises a cover body 5, a plug body 4 is arranged on one side of the cover body 5, which is located in the accommodating cavity 1, the outer wall of the plug body 4 is matched with the top opening of the accommodating cavity 1, the plug body 4 comprises a hollow plug body cavity 9, and the plug body cavity 9 is communicated with the accommodating cavity 1; the cover body 5 is provided with a boss 6 on one side far away from the accommodating cavity 1, a connecting channel 11 is arranged in the boss 6, one end of the connecting channel 11 is communicated with the plug body cavity 9, and the other end of the connecting channel is communicated with the outside. The plug body 4 seals the top opening of the accommodating cavity 1 to prevent liquid from flowing out from the top opening of the accommodating cavity 1, and the plug cavity 9 in the plug body 4 leads the liquid in the accommodating cavity 1 into the connecting channel 11 to enable the liquid to flow out from the connecting channel 11.
Further, a liquid collecting cavity 10 is arranged between the connecting channel 11 and the plug body cavity 9, the liquid collecting cavity 10 is tapered from the end of the plug body cavity 9 to the end of the connecting channel 11, and the aperture of the connecting channel 11 is preferably 1-2 mm; liquid in the accommodating cavity 1 flows through the plug cavity 9, is collected by the liquid collecting cavity 10 and then enters the connecting channel 11, so that the liquid can be conveniently extruded from the connecting channel 11.
Furthermore, the end 12 of the boss 6, which is far away from the cover body 5, is in the shape of a circular truncated cone, and the end is arranged in the shape of a circular truncated cone, so that liquid flowing out from the connecting channel 11 can be conveniently added to a circular hole of the detection reagent card.
Furthermore, the top of the outer wall of the accommodating cavity 1 is provided with an extension part 2 extending along the outer wall, and the extension part 2 is matched with the cover body 5; when the extraction tube for detection is flatly placed, the top opening of the accommodating cavity 1 is heightened by the extension part 2, and liquid in the extraction tube for detection cannot flow into the channel from the top opening and then flows out.
Further, the accommodating cavity is of a rectangular columnar structure, preferably, the accommodating cavity is gradually reduced from the top to the bottom, and is integrally in an inverted quadrangular frustum pyramid shape, the height of the quadrangular frustum pyramid is 30-40 mm, the length of the upper bottom surface of the quadrangular frustum pyramid is 10-12 mm, the width of the quadrangular frustum pyramid is 4-7 mm, the length of the lower bottom surface of the quadrangular frustum pyramid is 12-15 mm, and the width of the lower bottom surface of the quadrangular frustum pyramid is 7-10 mm; the inner cavity of the accommodating cavity body can be in different shapes, so long as the sample of the inner cavity can flow out of the channel when being extruded, preferably, the whole inner cavity is also in an inverted quadrangular frustum pyramid shape, and the wall thickness of the accommodating cavity body is 0.4-0.8 mm. With the above structure and dimensions, the sample liquid can be easily extruded from the containing cavity 1.
Furthermore, lid 7 is connected with holding cavity 1, is convenient for manage lid 7, avoids carelessly losing the condition emergence of lid.
Further, lid 7 with hold cavity 1 and be connected through connecting strip 3, the inboard middle part of connecting strip 3 is equipped with interior concave part 8, through the setting of interior concave part 8, the connecting strip 3 of being convenient for is folding to be covered lid 7 on holding cavity 1.
Furthermore, the accommodating cavity 1 and the cover 7 are both made of elastic materials, so that the accommodating cavity 1 can be conveniently extruded.
The above description is only exemplary of the invention and is not intended to limit the invention, and any modifications, equivalent alterations, improvements and the like which are made within the spirit and principle of the invention are all included in the scope of the claims which are appended hereto.
Claims (8)
1. An extraction tube for detection is characterized by comprising an accommodating cavity and a cover body, wherein a channel is arranged on the cover body, one end of the channel is communicated with the accommodating cavity, and the other end of the channel is communicated with the outside;
the cover body comprises a cover body, a plug body is arranged on one side of the cover body, which is positioned in the accommodating cavity, the outer wall of the plug body is matched with the top opening of the accommodating cavity, the plug body comprises a hollow plug body cavity, and the plug body cavity is communicated with the accommodating cavity; a boss is arranged on one side of the cover body, which is far away from the accommodating cavity, a connecting channel is arranged in the boss, one end of the connecting channel is communicated with the cavity of the plug body, and the other end of the connecting channel is communicated with the outside;
the top of the outer wall of the accommodating cavity is provided with an extending part extending along the outer wall, and the extending part is matched with the cover body.
2. The extraction tube for detection according to claim 1, wherein a liquid collection chamber is provided between the connection channel and the plug body cavity, and the liquid collection chamber is tapered from the end of the plug body cavity to the end of the connection channel.
3. The extraction tube for detection as claimed in claim 1, wherein an end portion of the boss remote from the cap body is truncated cone-shaped.
4. The extraction tube for detection as claimed in any one of claims 1 to 3, wherein the housing cavity has a rectangular columnar structure.
5. The extraction tube for detection as claimed in claim 4, wherein the housing cavity is gradually reduced from the top to the bottom, and has an inverted quadrangular frustum pyramid shape as a whole, the height of the quadrangular frustum pyramid is 30 to 40mm, the length of the upper bottom surface of the quadrangular frustum pyramid is 10 to 12mm, the width thereof is 4 to 7mm, the length of the lower bottom surface thereof is 12 to 15mm, and the width thereof is 7 to 10mm; the wall thickness of the accommodating cavity is 0.4-0.8 mm.
6. The extraction tube for detection as claimed in claim 1, wherein the cap is connected to the housing cavity.
7. The extraction tube for detection as claimed in claim 6, wherein the cover body is connected with the accommodating cavity through a connecting strip, and an inner recess is formed in the middle of the inner side of the connecting strip.
8. The extraction tube for testing as defined in claim 1, wherein the receiving chamber and the cap are both made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749857.3U CN218727317U (en) | 2022-04-02 | 2022-04-02 | Extraction tube for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749857.3U CN218727317U (en) | 2022-04-02 | 2022-04-02 | Extraction tube for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727317U true CN218727317U (en) | 2023-03-24 |
Family
ID=85581373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220749857.3U Active CN218727317U (en) | 2022-04-02 | 2022-04-02 | Extraction tube for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727317U (en) |
-
2022
- 2022-04-02 CN CN202220749857.3U patent/CN218727317U/en active Active
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