CN218879904U - Antigen biological sample sampling tube - Google Patents
Antigen biological sample sampling tube Download PDFInfo
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- CN218879904U CN218879904U CN202320207215.5U CN202320207215U CN218879904U CN 218879904 U CN218879904 U CN 218879904U CN 202320207215 U CN202320207215 U CN 202320207215U CN 218879904 U CN218879904 U CN 218879904U
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Abstract
The utility model discloses an antigen biological sample sampling tube, which comprises a collecting container used for accommodating a sampling swab; the filtering component comprises a filtering channel, and a first filtering layer, a second filtering layer and a third filtering layer which are sequentially arranged in the filtering channel, and the liquid outlet end of the collecting container is detachably connected and communicated with the liquid inlet end of the filtering channel; the sample adding container is detachably connected to the liquid outlet end of the collecting container and is communicated with the liquid outlet end of the collecting container; and the protection piece is detachably connected to the liquid outlet end of the sample adding container and is used for plugging the liquid outlet end of the sample adding container. Furthermore, the filtering channel is a filtering pipe, and two ends of the filtering pipe are respectively in threaded connection with the end part of the collecting container and the end part of the sample adding container. The utility model discloses can realize filtering the extract, improve the testing result, simultaneously, be convenient for add the sample extract to the reaction system in to reduce the contaminated risk of sample.
Description
Technical Field
The utility model belongs to the technical field of the sampling pipe, especially, relate to an antigen biological sample sampling pipe.
Background
Because the environment and equipment are poor when animals are sampled, antigen biological samples in the field of veterinarians have the characteristics of poor cleanliness, various complexity and the like, and tissue debris or blood and other pollution can occur in an extracting solution after the samples are collected and added into the extracting solution by using a traditional sampling tube, so that the detection result is influenced; in addition, in the sample collection test, a dropper is used for adding a sample extracting solution into a reaction system, but the method is complex to operate, and the risk of sample pollution is increased, so that the detection result is further influenced.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an antigen biological sample sampling pipe can realize filtering the extract, improves the testing result, simultaneously, is convenient for add the sample extract to the reaction system in to reduce the contaminated risk of sample.
In order to achieve the above object, the present invention provides an antigen biological sample sampling tube, comprising,
a collection container for containing a sampling swab;
the filter assembly comprises a filter channel, and a first filter layer, a second filter layer and a third filter layer which are sequentially arranged in the filter channel, wherein the liquid outlet end of the collection container is detachably connected and communicated with the liquid inlet end of the filter channel;
the sample adding container is detachably connected to the liquid outlet end of the collecting container and is communicated with the liquid outlet end of the collecting container;
and the protection piece is detachably connected to the liquid outlet end of the sample adding container and is used for plugging the liquid outlet end of the sample adding container.
Furthermore, the filtering channel is a filtering pipe, two ends of the filtering pipe are respectively in threaded connection with the end part of the collecting container and the end part of the sample adding container, the third filtering layer is close to the collecting container, and the filtering pores of the third filtering layer, the second filtering layer and the first filtering layer are sequentially reduced.
Furthermore, the filtration pore size of the first filtration layer is 0.3-0.5 μm, the filtration pore size of the second filtration layer is 0.7-0.9 μm, and the filtration pore size of the third filtration layer is 2.8-3.2 μm.
Furthermore, the collecting container is a collecting pipe, and an opening at the top end of the collecting pipe is detachably connected with an aluminum foil membrane.
Further, the application of sample container includes a tube cap, the tube cap cover is established the filter tube outer wall, just the tube cap inner wall with filter tube outer wall threaded connection, the tube cap is kept away from the one end rigid coupling of filter tube has the application of sample burette, the through-hole has been seted up on the tube cap, the filter tube pass through the through-hole with intercommunication in the application of sample burette.
Furthermore, the protection piece is a protection cover sleeved outside the sample adding dropper, the bottom end of the protection cover is detachably connected with the dropper cover, a sealing plug is fixedly connected to the inner wall of the top end of the protection cover, and the outer wall of the sealing plug is matched with the inner wall of the liquid outlet end of the sample adding dropper.
Further, the pipe cap is kept away from the one end of filter tube has been seted up the shoulder, shoulder lateral wall top rigid coupling has annular protrusion, visor bottom rigid coupling has spacing arch, spacing arch is located the shoulder top with between the annular protrusion, just spacing arch passes through annular protrusion with the pipe cap joint.
Compared with the prior art, the utility model has the advantages of as follows and technological effect:
1. through setting up filtering channel and set up a plurality of filter layers in filtering channel, filter the extract, get rid of pollution such as inside tissue piece or blood that contains, improve and detect the accuracy nature.
2. Through setting up the application of sample container and set up the protection piece rather than matching on the application of sample container, be convenient for add the extracting solution in the reaction system, the existence of protection piece reduces the contaminated risk of extracting solution simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 is a perspective view of a sampling tube;
FIG. 2 is a schematic view of the connection between the sample addition container and the protection member;
FIG. 3 is a perspective view of a filter assembly;
FIG. 4 is a perspective view of a collection container;
wherein, 1, collecting pipe; 2. a tube cover; 3. a protective cover; 4. a sample adding dropper; 5. a filter tube; 5-1, a first filter layer; 5-2, a second filter layer; 5-3, a third filter layer; 6. a through hole; 7. a shoulder; 8. an annular projection; 9. a limiting bulge; 10. and (4) sealing plugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-4, the present invention provides an antigen biological sample sampling tube, comprising a collection container for accommodating a sampling swab; the filtering component comprises a filtering channel, and a first filtering layer 5-1, a second filtering layer 5-2 and a third filtering layer 5-3 which are sequentially arranged in the filtering channel, wherein the liquid outlet end of the collecting container is detachably connected and communicated with the liquid inlet end of the filtering channel; the sample adding container is detachably connected to the liquid outlet end of the collecting container and is communicated with the liquid outlet end of the collecting container; and the protection piece is detachably connected to the liquid outlet end of the sample adding container and is used for plugging the liquid outlet end of the sample adding container.
When sampling, animal samples are collected through the sampling swabs, after collection is completed, the collection container is opened, the swabs with the samples are broken off in the collection container, the filtering channel connected with the sample adding container is connected with the collection container, then the sample adding container is sleeved with a protection piece to prevent liquid leakage, the collection container is pinched and uniformly mixed for 5 minutes to mix the samples with the collection liquid, then the protection piece is opened, the collection liquid in the collection container is pressed, the collection liquid is sequentially filtered through the third filter layer 5-3, the second filter layer 5-2 and the first filter layer 5-1, and antigen experiments are carried out in a dropping reaction system.
According to the further optimization scheme, the filtering channel is a filtering pipe 5, two ends of the filtering pipe 5 are respectively in threaded connection with the end part of the collecting container and the end part of the sample adding container, the third filtering layer 5-3 is close to the collecting container, and filtering pores of the third filtering layer 5-3, the second filtering layer 5-2 and the first filtering layer 5-1 are sequentially reduced. The outer walls of the two end parts of the filter pipe 5 are provided with threads which are used for being matched and connected with the collecting container and the sample adding container, and meanwhile, the filter pipe 5 is connected and detached with the collecting container and the sample adding container conveniently by adopting threads.
In a further optimized scheme, the filtration pore size of the first filtration layer 5-1 is 0.3-0.5 μm, the filtration pore size of the second filtration layer 5-2 is 0.7-0.9 μm, and the filtration pore size of the third filtration layer 5-3 is 2.8-3.2 μm.
As can be understood, the extracting solution is led out from the collecting container, sequentially passes through the third filter layer 5-3, the second filter layer 5-2 and the first filter layer 5-1, and sequentially filters large tissue particle fragments, particle substances and most microorganisms contained in the extracting solution by arranging three filtering membranes with different filtering pores, so that the problem of the detection result caused by the environmental problem of the sample is reduced.
Among them, the filtration pore of the first filtration layer 5-1 is preferably 0.45 μm, the filtration pore of the second filtration layer 5-2 is preferably 0.8 μm, and the filtration pore of the third filtration layer 5-3 is preferably 3 μm.
In a further optimized scheme, the collecting container is a collecting pipe 1, and an opening at the top end of the collecting pipe 1 is detachably connected with an aluminum foil membrane.
It can be understood that the collecting tube 1 is used as a collecting container, the top end of the collecting tube is opened, meanwhile, the collecting liquid is arranged inside the collecting tube, the swab attached with the sample is broken in the collecting tube 1, the swab attached with the sample is mixed with the collecting liquid, and finally the sample is led out of the sample adding container through the filter tube 5.
Further optimize the scheme, the application of sample container includes a tube cap 2, and 2 covers of tube cap are established at 5 outer walls of filter tube, and 2 inner walls of tube cap and 5 outer wall threaded connection of filter tube, and the one end rigid coupling that filter tube 5 was kept away from to tube cap 2 has application of sample burette 4, has seted up through-hole 6 on the tube cap 2, communicates in filter tube 5 passes through-hole 6 and application of sample burette 4.
The tube cover 2 is used for connecting the filter tube 5 and the sample adding dropper 4, the tube cover 2 is fixed on the filter tube 5 through threaded connection, the sample adding dropper 4 is fixed on the filter tube 5, the through hole 6 is preferably arranged at the top end of the tube cover 2 but not limited to the central position, the filtered extracting solution enters the sample adding dropper 4 through the through hole 6, and is led out from a liquid outlet end arranged at one end of the sample adding dropper 4 far away from the tube cover 2.
Further optimize the scheme, the protection piece is the visor 3 of cover establishment outside application of sample burette 4, and 3 bottoms of visor can be dismantled with tube cap 2 and be connected, and 3 top inner walls rigid couplings of visor have sealing plug 10, sealing plug 10 outer wall and application of sample burette 4's play liquid end inner wall adaptation.
The protective cover 3 is sleeved outside the sample adding dropper 4, meanwhile, the liquid outlet end of the sample adding dropper 4 is blocked by the sealing plug 10 on the protective cover 3, when the collecting pipe 1 is extruded, the extracting solution cannot flow out of the sample adding dropper 4, and the external air and impurities cannot enter the sample adding dropper 4, so that the accuracy of detection is improved.
The utility model discloses an embodiment, the preferred hard plastic polystyrene material of 2 shells of tube cap, the preferred soft plastic polystyrene material of application of sample burette 4 and collecting pipe 1 material, the preferred ABS material of sealing plug 10 material.
In one embodiment of the present invention, the length of the tube cover 2 is preferably 3cm, and the diameter of the bottom of the tube cover 2 is preferably 1cm; the length of the filter pipe 5 is preferably 2cm, and the diameter of the top of the pipe cover 2 is preferably 1cm; the length of the collection tube 1 is preferably 5cm, and the diameter of the collection tube 1 is preferably 1cm.
Further optimize the scheme, shoulder 7 has been seted up to the one end that the filter tube 5 was kept away from to tube cap 2, and 7 lateral wall tops of shoulder rigid couplings have annular protrusion 8, and 3 bottom rigid couplings of visor have spacing arch 9, and spacing arch 9 is located between 7 tops of shoulder and the annular protrusion 8, and just spacing arch 9 passes through annular protrusion 8 and tube cap 2 joint.
It can be understood that the shoulder 7 is used for accommodating the limiting protrusion 9, the limiting protrusion 9 has certain elasticity, the protective cover 3 is pressed under the action of external force, the limiting protrusion 9 is placed between the annular protrusion 8 and the top end face of the shoulder 7 to realize clamping connection of the protective cover 3 and the tube cover 2, the protective cover 3 is pulled under the action of external force, and the limiting protrusion 9 is separated from between the annular protrusion 8 and the top end face of the shoulder 7 to realize detachment of the protective cover 3 and the tube cover 2.
Specifically, when sampling is carried out, animal samples are collected through a sampling swab, after collection is finished, an aluminum foil membrane is uncovered, a collecting pipe 1 is opened, the swab attached with the samples is broken in the collecting pipe 1, one end of a filter pipe 5 is connected with the collecting pipe 1, then a protective cover 3 is sleeved on a sample adding dropper 4 to prevent liquid leakage, the collecting pipe 1 is kneaded and mixed for 5 minutes to enable the samples to be mixed with the collecting liquid, then the protective cover 3 is opened, the collecting liquid in the collecting pipe 1 is pressed, the collecting liquid is filtered through a third filter layer 5-3, a second filter layer 5-2 and a first filter layer 5-1 sequentially through filter membranes, and antigen experiments are carried out in a dropping reaction system.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. An antigen biological sample sampling tube, which is characterized in that: comprises the steps of (a) preparing a substrate,
a collection container for containing a sampling swab;
the filter assembly comprises a filter channel, and a first filter layer (5-1), a second filter layer (5-2) and a third filter layer (5-3) which are sequentially arranged in the filter channel, wherein the liquid outlet end of the collection container is detachably connected and communicated with the liquid inlet end of the filter channel;
the sample adding container is detachably connected to the liquid outlet end of the collecting container and is communicated with the liquid outlet end of the collecting container;
and the protection piece is detachably connected to the liquid outlet end of the sample adding container and is used for plugging the liquid outlet end of the sample adding container.
2. The antigenic biological specimen sampling tube of claim 1, wherein: the filtration channel is a filtration pipe (5), the two ends of the filtration pipe (5) are respectively in threaded connection with the end part of the collection container and the end part of the sample adding container, the third filtration layer (5-3) is close to the collection container, and the filtration pores of the third filtration layer (5-3), the second filtration layer (5-2) and the first filtration layer (5-1) are sequentially reduced.
3. The antigenic biological specimen sampling tube of claim 2, wherein: the filtering pores of the first filtering layer (5-1) are 0.3-0.5 μm, the filtering pores of the second filtering layer (5-2) are 0.7-0.9 μm, and the filtering pores of the third filtering layer (5-3) are 2.8-3.2 μm.
4. The antigenic biological specimen sampling tube of claim 1, wherein: the collecting container is a collecting pipe (1), and an opening at the top end of the collecting pipe (1) is detachably connected with an aluminum foil membrane.
5. The antigenic biological specimen sampling tube of claim 2, wherein: the application of sample container includes a tube cap (2), tube cap (2) cover is established filter tube (5) outer wall, just tube cap (2) inner wall with filter tube (5) outer wall threaded connection, tube cap (2) are kept away from the one end rigid coupling of filter tube (5) has application of sample burette (4), through-hole (6) have been seted up on tube cap (2), filter tube (5) pass through-hole (6) with intercommunication in application of sample burette (4).
6. The antigenic biological sample sampling tube of claim 5, wherein: the protection piece is established for the cover visor (3) outside application of sample burette (4), visor (3) bottom with tube cap (2) can be dismantled and be connected, visor (3) top inner wall rigid coupling has sealing plug (10), sealing plug (10) outer wall with the play liquid end inner wall adaptation of application of sample burette (4).
7. The antigenic biological sample sampling tube of claim 6, wherein: keep away from tube cap (2) shoulder (7) have been seted up to the one end of filter tube (5), shoulder (7) lateral wall top rigid coupling has annular arch (8), visor (3) bottom rigid coupling has spacing arch (9), spacing arch (9) are located shoulder (7) top with between annular arch (8), just spacing arch (9) are passed through annular arch (8) with tube cap (2) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320207215.5U CN218879904U (en) | 2023-02-14 | 2023-02-14 | Antigen biological sample sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320207215.5U CN218879904U (en) | 2023-02-14 | 2023-02-14 | Antigen biological sample sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218879904U true CN218879904U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320207215.5U Active CN218879904U (en) | 2023-02-14 | 2023-02-14 | Antigen biological sample sampling tube |
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| Country | Link |
|---|---|
| CN (1) | CN218879904U (en) |
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- 2023-02-14 CN CN202320207215.5U patent/CN218879904U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 2013, Building A, Fubao Xiuyu Business Building, No. 77 Fuxing West Road, Jingxiu District, Baoding City, Hebei Province, 071000 Patentee after: Baoding Guolan Biotechnology Co.,Ltd. Address before: Room 2013, Block A, Fubao Xiuyu Business Building, No. 77 Fuxing West Road, Baoding City, Hebei Province, 071000 Patentee before: Hebei Keyi Biotechnology Co.,Ltd. |
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| CP03 | Change of name, title or address |