CN218507769U - Sampling and storing device - Google Patents
Sampling and storing device Download PDFInfo
- Publication number
- CN218507769U CN218507769U CN202222049908.4U CN202222049908U CN218507769U CN 218507769 U CN218507769 U CN 218507769U CN 202222049908 U CN202222049908 U CN 202222049908U CN 218507769 U CN218507769 U CN 218507769U
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- sample
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- opening
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- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 131
- 230000014759 maintenance of location Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000523 sample Substances 0.000 description 116
- 241000700605 Viruses Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003761 preservation solution Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A sampling and storing device comprises a sample container, a container cover and a sealing piece, wherein the sample container is provided with a sample adding end, the sample adding end is provided with a sample adding port, a broken opening is formed in the side wall, surrounding the sample adding port, of the sample adding end, the container cover is detachably arranged on the sample adding end, and the sealing piece is connected with the container cover and used for sealing the sample adding end in cooperation with the container cover to seal the sample container; the breaking opening is communicated with the sample adding opening and is used for clamping the swab so as to break the swab head, and the swab is prevented from being directly broken by a container cover, so that the time is saved; the sleeve body part is sleeved outside the sample adding end and is arranged for covering the broken opening; therefore, the breaking opening is folded in half to realize sealing, and the sealing performance of the sample container is enhanced.
Description
Technical Field
The application relates to the technical field of specimen collecting tools, in particular to a sampling and storing device.
Background
When the sampling frequency of the lower nucleic acid is higher, medical staff need to break the sampling swab head and place the sampling swab head into the sampling tube, the traditional method is to place the sampling swab head into a bottle mouth and then use a bottle cap to press and break the sampling swab head, and the operation process is troublesome and unstable. However, in the prior art, an opening structure is adopted at the bottle mouth, so that a swab rod is conveniently accommodated, and a swab head is broken, but the scheme has the problem of sealing performance, and the virus preservation solution in the sampling tube is easy to leak or the virus leaks to cause pollution.
SUMMERY OF THE UTILITY MODEL
The application provides a sampling save set aims at improving the sealing performance of sample container.
A sample retention device, comprising: the sample container is used for containing the swab head after storage and sampling, the sample container is provided with a sample adding end, the sample adding end is provided with a sample adding opening, and a breaking opening is formed in the side wall of the sample adding end, which surrounds the sample adding opening; the breaking opening is communicated with the sample adding opening and used for clamping the swab so as to break the swab head;
the container cover is detachably arranged at the sample adding end and is provided with an end cover part and a sleeve body part, and the end cover part covers the sample adding port; the sleeve body part is sleeved outside the sample adding end and covers the breaking opening; and
and the sealing piece is connected with the container cover and is used for matching with the container cover to seal the sample adding end.
In one embodiment, the sealing member is inserted and embedded in the sample adding end; the sealing element is provided with a sealing part and a connecting part, the connecting part is connected with the end cover part and the sealing part, and the sealing part is abutted against the side wall of the sample adding end; when the container cover is covered on the sample adding end, the abutting part of the sealing part and the sample adding end is positioned on one side of the breaking opening, which is far away from the sample adding opening.
In one embodiment, the cross-sectional shapes of the sealing portion, the end cap portion and the connecting portion are in an i shape, and the outer contour of the sealing portion is in a frustum shape.
In one embodiment, the sealing part includes a peripheral side wall, a connecting wall and a bottom wall, the connecting part is connected with the bottom wall, the connecting wall connects the bottom wall and the peripheral side wall, and the peripheral side wall is abutted against the side wall of the sample adding end.
In one embodiment, a first sealing bulge is arranged on the outer wall of the sealing part; the first sealing bulges are distributed around the geometric center of the sealing part and are used for being in interference fit with the inner wall of the sample adding end.
In one embodiment, the sealing member has a sealing cover part and a sealing arm part, the sealing arm part is arranged on the edge of the sealing cover part, and the sealing cover part is movably connected with the end cover part; when the container cover is covered on the sample adding end, the sealing cover part is abutted against the end surface of the sample adding port, and the sealing piece is embedded in the breaking opening.
In one embodiment, the sealing cover has an engagement hole extending through the sealing cover along the length of the sample addition end, and an engagement shaft is disposed on a surface of the sealing cover facing the sealing cover and movably extending through the engagement hole to allow the sealing member to rotate and/or move relative to the container cover.
In one embodiment, a limiting structure is arranged at one end of the joint shaft, which is far away from the end cover portion, and the limiting structure is used for abutting against one surface, which faces away from the end cover portion, of the sealing cover portion.
In one embodiment, the inner wall of the sleeve part is provided with an internal thread structure, the outer wall of the sample adding end is provided with an external thread structure, and the external thread structure is matched with the internal thread structure, so that the container cover can be screwed on the sample adding end.
In one embodiment, the outer wall of the sample application end is provided with a second sealing protrusion enclosed around the geometric center of the sample application end, and the second sealing protrusion is located on one side of the break opening away from the sample application port and used for abutting against the inner wall of the sleeve part.
According to the sampling storage device of the embodiment, the breaking opening is formed in the side wall of the sample adding port in a surrounding mode through the sample adding end, the breaking opening is communicated with the sample adding port, the swab can be broken at the breaking opening directly, the breaking time is shortened, meanwhile, the container cover is detachably arranged at the sample adding end, the sample adding end can be sealed, the sealing element is connected with the container cover, the sealing element is embedded in the breaking opening or inserted into the sample adding end, the sealing of the sample container is achieved again, and the sealing performance of the sample container is enhanced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a sample holder;
FIG. 2 is a schematic diagram of a sample container in the sample retention device according to one embodiment;
FIG. 3 is a cross-sectional view of a sample retention device in accordance with one embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an exploded view of an embodiment of the sample retention device with the container lid omitted;
FIG. 6 is a cross-sectional view of an alternative embodiment of a sample retention device;
FIG. 7 is a cross-sectional view of a container lid of an embodiment of the sample retention device.
The reference numerals in the figures are as follows:
1. a sample container; 11. a sample port; 12. a second seal projection; 13. breaking the opening;
2. a container lid; 21. an end cap portion; 22. a sleeve portion; 23. an engaging shaft; 231. a limiting structure;
3. a seal member; 31. a sealing part; 311. a peripheral side wall; 3111. a first seal projection; 312. a connecting wall; 313. a bottom wall; 32. a connecting portion; 33. a sealing cover portion; 331. an engagement hole; 34. the arm portion is sealed.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in this specification in order not to obscure the core of the present application with unnecessary detail, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
In addition, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be sequentially exchanged or adjusted in a manner that can be obvious to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily constitute and/or sequence.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein, unless otherwise indicated, includes both direct and indirect connections.
The sampling and storing device provided by the application can conveniently and quickly break the swab by utilizing the breaking opening arranged on the sample container, so that the swab head is separated from the swab body (such as the swab handle) and enters the sample container, and the operation time is saved; meanwhile, the sealing piece fixedly or movably connected to the container cover can be used for sealing the fracture opening and/or the sampling opening of the sample container so as to be matched with the container cover to seal the sample container, so that the problems of leakage and the like of the contents (such as virus preservation solution, sample solution and the like) of the sample container can be effectively avoided.
Referring to fig. 1 to 7, the present application provides a sample storage device, which includes a sample container 1, a container cover 2 and a sealing member 3, which will be described in detail below.
The sample container 1 is provided with a sample adding end for containing the swab head after storage and sampling, the sample adding end is provided with a sample adding opening 11, and the side wall of the sample adding end, which surrounds the sample adding opening 11, is provided with a breaking opening 13 for clamping the swab so as to break the swab head; and the break-off opening 13 is communicated with the sample addition opening 11, so that the swab head can directly fall into the sample container 1. The break-off opening 13 may be a regular square opening or an irregularly shaped opening, for example, the bottom end surface of the break-off opening 13 is serrated.
The container cover 2 is detachably arranged at the sample adding end, and the container cover 2 is generally a structural body made of plastic materials and has light weight; the container cover 2 is provided with an end cover part 21 and a sleeve part 22, the end cover part 21 covers the sample adding port 11, the end cover part 21 is used for sealing the sample adding port 11, the sleeve part 22 is sleeved outside the sample adding port and covers the fracture opening 13, and the leakage of the articles in the sample container 1 from the fracture opening 13 is avoided.
The connection relation among the sample container 1, the container cover 2 and the sealing element 3 is described, the sealing element 3 is connected with the container cover 2, and the sealing element 3 is embedded in the breaking opening 13 or inserted in the sample adding end and is used for being matched with the container cover 2 to seal the sample adding end.
In one embodiment, referring to fig. 1 to 4, the sealing member 3 has a sealing portion 31 and a connecting portion 32, the connecting portion 32 has two ends opposite to each other along the length direction of the sample application end, the two ends of the connecting portion 32 are respectively connected to the end cover portion 21 and the sealing portion 31, and the sealing portion 31 is located on one side of the break opening 13 away from the sample application port 11 and abuts against the side wall of the sample application end. That is, when the container lid 2 is closed to the sample addition port, the contact portion between the sealing portion 31 and the sample addition port is located on the side of the break opening 13 away from the sample addition port 11, and the break opening 13 and the sample addition port 11 are sealed.
In other embodiments, the connecting portion 32 may be integrally formed with the sealing portion 31 and the container cover 2 at both ends.
Further, the cross-sections of the sealing portion 31, the end cap portion 21 and the connecting portion 32 are in an i shape, and the outer contour of the sealing portion 31 is in a frustum shape, specifically referring to fig. 3, wherein the connecting portion 32 may be a columnar structure, such as a connecting column.
In one embodiment, the sealing portion 31 includes a peripheral side wall 311, a connecting wall 312 and a bottom wall 313, the connecting portion 32 is connected to the bottom wall 313, the connecting wall 312 connects the bottom wall 313 and the peripheral side wall 311, and the peripheral side wall 311 abuts against the inner wall of the sample application end side wall. Wherein, the end of the connecting wall 312 away from the peripheral side wall 311 is inclined along the axial direction of the connecting part 32, which plays a guiding role, i.e. realizes the movement of the sealing member 31 along the inner direction of the sample container 1.
Further, a first sealing protrusion 3111 is further disposed on an outer wall of the sealing portion 31, wherein the outer wall of the sealing portion 31 specifically refers to a wall surface of the sealing portion 31 facing the inner wall of the sample application end. The first sealing protrusion 3111 is distributed around the geometric center of the sealing portion 31, and is configured to be in interference fit with the inner wall of the sample loading end, so as to prevent the leakage of the sample container 1, i.e., enhance the sealing performance of the sample container 1.
In other embodiments, referring to fig. 5 and fig. 6, the sealing member 3 has a sealing cover 33 and a sealing arm 34, in which the sealing arm 34 is disposed at an edge of the sealing cover 33 and is inserted into the broken opening 13 to seal the broken opening 13; on the other hand, the sealing lid 33 is movably connected to the end lid 21 of the container lid 2, that is, when the container lid 2 is closed at the sample addition end, the sealing lid 33 abuts against the end face of the sample addition port 11 to close the sample addition port 11.
Further, the sealing cover 33 may be a plate-shaped member or a block-shaped member for sealing the sample addition port 11; the seal arm 34 may alternatively be a flap or a bump corresponding to the break-off opening 13 to seal the break-off opening 13. Therefore, the joint of the sealing lid portion 33 and the sealing arm portion 34 seals the communication outlet of the sample container 1 from the outside.
Specifically, referring to fig. 6, the sealing cover 33 has an engagement hole 331, and the engagement hole 331 is disposed through the sealing cover 33 along the longitudinal direction of the sample addition end, which is indicated by L, in the sealing cover 33 and the end cover 21 of the container cover 2. The end cap portion 21 is provided with an engagement shaft 23 on a surface facing the sealing cap portion 33, and the engagement shaft 23 is movably disposed through the engagement hole 331 to allow the sealing member 3 to move and rotate relative to the container cover 2. That is, the sealing member 3 is inserted and fitted into the break-off opening 13 of the sample addition port 11 in the longitudinal direction of the sample addition end, the sealing member 3 is moved relative to the container lid 2 at this time, and then the container lid 2 is screwed so that the sealing member 3 seals the sample addition port 11 and the break-off opening 13 of the sample addition end.
Of course, in other embodiments, the sealing member 3 can be directly inserted into the break opening 13 of the sample addition port 11 to seal the break opening 13 and the end face of the sample addition port 11, and the container cover 2 can be sleeved with the outer wall of the sample addition port without rotating the container cover 2; alternatively, after the structure of the sealing member 3 is associated with the break-off opening 13 and the sample addition port 11, the sealing member 3 may be rotated relative to the container lid 2 by directly rotating the container lid 2, so that the sealing member is pushed into the break-off opening 13 by the container lid 2, thereby sealing the break-off opening 13 and the sample addition port 11.
Further, one end of the engaging shaft 23 away from the end cap 21 is provided with a stopper 231, and the stopper 231 is used for abutting against one surface of the sealing cap 33 facing away from the end cap 21, wherein the stopper 231 may be a protrusion arranged around the axial direction of the engaging shaft 23, that is, when the engaging shaft 23 rotates or moves out of the engaging hole 331 relative to the container cover 2, the protrusion abuts against the outer diameter portion of the engaging hole 331, and prevents the engaging shaft 23 from being pulled out of the engaging hole 331.
Referring to fig. 5 and 6, the operation of the sealing member 3 and the container cover 2 for sealing the sample container 1 will be described in detail.
After the swab is broken through the break opening 13 and the swab head is broken, the user inserts the sealing arm 34 into the break opening 13, rotates the container cover 2, and rotates the engagement shaft 23 on the container cover 2 in the engagement hole 331, so that the container cover 2 is slowly attached to the outer wall of the sample addition end, the sealing cover 33 is slowly abutted to the end face of the sample addition port 11, and the sealing arm 34 is completely inserted into the break opening 13, thereby sealing the sample container 1.
In the following, a detailed description is given of how the container cover 2 is attached to and sealed with the sample addition end of the sample container 1 in the above embodiments, and specific reference is made to fig. 1 to 7.
In one embodiment, the container cover 2 has an end cap portion 21 and a cover portion 22, the inner wall of the cover portion 22 is provided with an internal thread structure, the outer wall of the sample adding end is provided with an external thread structure, and the external thread structure is matched with the internal thread structure, so that the container cover 2 can be screwed to the sample adding end, thereby sealing the sample adding port 11 on the sample adding end again.
Of course, in other embodiments, specifically referring to fig. 7, the outer wall of the engaging shaft 23 near the end of the end cover portion 21 is provided with an external thread structure, the inner wall of the sample adding end is provided with an internal thread structure, the external thread structure is matched with the internal thread structure, that is, the outer wall of the engaging shaft 23 is in threaded connection with the inner wall of the sample adding end, at this time, the sample adding end is located in the annular hollow channel formed by the sleeve portion 22 and the engaging shaft 23, that is, the sleeve portion 22 and the engaging shaft 23 make the fracture opening 13 become a closed space, thereby enhancing the sealing performance of the sample container 1. It should be noted that, in this embodiment, the outer wall of the sample-adding end is not provided with a thread, and therefore, the inner wall of the sleeve portion 22 close to the end of the end cover portion 21 is attached to the outer wall of the sample-adding end; secondly, the end surface of the joint shaft 23 far away from one end of the end cover part 21 in the embodiment is provided with a cavity along the direction of the end cover part 21, and the longitudinal section of the cavity is a combination of a conical surface and a cylindrical surface, wherein the conical surface is positioned below the cylindrical surface.
Furthermore, a second sealing protrusion 12 enclosed around the geometric center of the sample loading end is arranged on the outer wall of the sample loading end, and the second sealing protrusion 12 is located on one side of the break opening 13 away from the sample loading port 11 and used for abutting against the inner wall of the sleeve body part 22, so that the break opening 13 and the sample loading port 11 are sealed again, and the sealing performance of the sample container 1 is further enhanced.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (10)
1. A sample retention apparatus, comprising:
the sample container (1) is used for containing the swab head after the storage and sampling, the sample container (1) is provided with a sample adding end, the sample adding end is provided with a sample adding opening (11), and a breaking opening (13) is formed in the side wall of the sample adding end, which surrounds the sample adding opening (11); the breaking opening (13) is communicated with the sample adding opening (11) and is used for clamping the swab so as to break the swab head;
the container cover (2) is detachably arranged at the sample adding end, the container cover (2) is provided with an end cover part (21) and a sleeve body part (22), and the end cover part (21) covers the sample adding port (11); the sleeve part (22) is sleeved outside the sample adding end and covers the breaking opening (13); and
and the sealing piece (3) is connected with the container cover (2) and is used for matching the container cover (2) to seal the sample adding end.
2. The sample retention device of claim 1, wherein the sealing member (3) is inserted into the sample application end; the sealing member (3) is provided with a sealing part (31) and a connecting part (32), the connecting part (32) is connected with the end cover part (21) and the sealing part (31), and the sealing part (31) is abutted against the side wall of the sample adding end; when the container cover (2) is closed on the sample addition end, the abutting part of the sealing part (31) and the sample addition end is positioned on one side of the breaking opening (13) far away from the sample addition port (11).
3. The sample retention device according to claim 2, wherein the cross-sectional shape of the sealing portion (31), the end cap portion (21) and the connecting portion (32) is an i-shape, and the outer contour of the sealing portion (31) is a frustum shape.
4. The sample retention device according to claim 3, wherein the sealing portion (31) comprises a peripheral wall (311), a connecting wall (312) and a bottom wall (313), the connecting portion (32) is connected to the bottom wall (313), the connecting wall (312) connects the bottom wall (313) and the peripheral wall (311), and the peripheral wall (311) abuts against a side wall of the sample addition end.
5. A sample retention device according to claim 2, characterised in that the outer wall of the sealing portion (31) is provided with a first sealing protrusion (3111); the first sealing bulge (3111) is distributed around the geometric center of the sealing part (31) and is used for being in interference fit with the inner wall of the sample adding end.
6. The sample retention device according to claim 1, wherein the seal (3) has a sealing cap (33) and a sealing arm (34), the sealing arm (34) being arranged at an edge of the sealing cap (33), the sealing cap (33) being movably connected to the end cap (21); when the container cover (2) is covered on the sample adding end, the sealing cover part (33) is abutted against the end surface of the sample adding port (11), and the sealing piece (3) is embedded in the breaking opening (13).
7. The sample retention device according to claim 6, wherein the sealing cap portion (33) has an engagement hole (331), the engagement hole (331) being disposed through the sealing cap portion (33) along a length of the sample addition port, an engagement shaft (23) being disposed on a side of the cap portion (21) facing the sealing cap portion (33), the engagement shaft (23) being movably disposed through the engagement hole (331) to allow the sealing member (3) to rotate and/or move relative to the container cover (2).
8. The sample retention device according to claim 7, wherein an end of the engagement shaft (23) remote from the end cap portion (21) is provided with a stop structure (231), the stop structure (231) being configured to abut against a side of the sealing cap portion (33) facing away from the end cap portion (21).
9. The sample retention device according to any of claims 1 to 8, wherein the inner wall of the housing portion (22) is provided with an internal thread structure and the outer wall of the sample application end is provided with an external thread structure, the external thread structure cooperating with the internal thread structure to enable the container lid (2) to be screwed onto the sample application end.
10. The sample retention device according to any one of claims 1 to 8, wherein the outer wall of the sample application end is provided with a second sealing bulge (12) enclosing around the geometric centre of the sample application end, the second sealing bulge (12) being located at the side of the break-off opening (13) remote from the sample application port (11) for abutting against the inner wall of the housing portion (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049908.4U CN218507769U (en) | 2022-08-04 | 2022-08-04 | Sampling and storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049908.4U CN218507769U (en) | 2022-08-04 | 2022-08-04 | Sampling and storing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218507769U true CN218507769U (en) | 2023-02-21 |
Family
ID=85208187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222049908.4U Active CN218507769U (en) | 2022-08-04 | 2022-08-04 | Sampling and storing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218507769U (en) |
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2022
- 2022-08-04 CN CN202222049908.4U patent/CN218507769U/en active Active
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