CN212213771U - Saliva sample collection save set - Google Patents
Saliva sample collection save set Download PDFInfo
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- CN212213771U CN212213771U CN202022013818.0U CN202022013818U CN212213771U CN 212213771 U CN212213771 U CN 212213771U CN 202022013818 U CN202022013818 U CN 202022013818U CN 212213771 U CN212213771 U CN 212213771U
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- 210000003296 saliva Anatomy 0.000 title claims abstract description 74
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000003761 preservation solution Substances 0.000 description 16
- 230000006872 improvement Effects 0.000 description 7
- 238000004321 preservation Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000019633 pungent taste Nutrition 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a saliva sample collecting and storing device which comprises a first container body, a second container body and a sealing cover, wherein the bottom end of the first container body is sealed and provided with an opening at the top end, and the bottom end of the second container body is sealed and provided with an opening at the top end; the second container body is arranged in the first container body, the top end of the second container body is detachably and hermetically connected with the bottom end of the first container body, and a sealed space for containing preserving fluid is formed in the second container body; a space for containing the collected saliva is formed between the first container body and the second container body; sealed lid is used for saliva to gather and seals after accomplishing the top of first vessel, guarantees the leakproofness of preserving liquid on the one hand, and on the other hand removal of second vessel makes this internal structure of first vessel simpler, convenient operation.
Description
Technical Field
The invention relates to the technical field of medical examination tools, in particular to a saliva sample collecting and storing device.
Background
Human DNA can be conveniently, quickly and efficiently collected by human gene detection, and saliva as a sample for detecting the DNA belongs to harmless sampling, is simple and easy to implement, and is widely used by people. The saliva collection device who uses at present mainly divides into two types, and one type will gather funnel, saliva collecting pipe, preserve the liquid pipe and divide into independent 2-3 subassemblies, and the user has told saliva and pours the preserving fluid in preserving the liquid pipe into the saliva collecting pipe, then unscrews the funnel, covers the lid of saliva collecting pipe, accomplishes the collection of saliva, and this type of operating procedure is the most loaded down with trivial details, and user experience is not good. Along with the improvement of technology, the other type is that the preservation liquid and saliva collecting pipe unite two into one in the design, seal up the preservation liquid earlier through seal structure, untie or destroy the seal structure after the saliva is collected and make preservation liquid and saliva mix, but this type of design structure among the prior art is still comparatively complicated, and the leakproofness of preservation liquid is directly proportional with the degree of difficulty of opening, and the degree of difficulty of assembly and manufacturing is also comparatively great, and the save set structure after collecting the saliva is also comparatively complicated, influences user's use experience.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a saliva sample collecting and storing device, wherein the top end of a second container body is detachably and hermetically connected with the bottom end of a first container body, and when saliva is mixed with a storing liquid, the second container body for packaging the storing liquid is removed, so that the structure in the first container body is simpler, and the subsequent detection step is more facilitated; the leakproofness of preserving liquid is also opened easily well, and the degree of difficulty of assembly and manufacturing also can effectively reduce, and save set simple structure after collecting saliva promotes user's use and experiences.
The technical effect to be achieved by the invention is realized by the following scheme: a saliva sample collecting and storing device comprises a first container body, a second container body and a sealing cover, wherein the bottom end of the first container body is sealed and provided with an opening at the top end, and the bottom end of the second container body is sealed and provided with an opening at the top end; the second container body is arranged in the first container body, the top end of the second container body is detachably and hermetically connected with the bottom end of the first container body, and a sealed space for containing preserving fluid is formed in the second container body; a space for containing the collected saliva is formed between the first container body and the second container body; the sealing cover is used for sealing the top end of the first container body after saliva collection is finished.
Preferably, the saliva collecting device further comprises a collecting hopper formed at the top end of the first container body, the bottom end of the second container body is fixedly connected with the top end of the collecting hopper, and a gap is formed at the joint of the bottom end of the second container body and the top end of the collecting hopper for the saliva in the collecting hopper to flow into the first container body.
Preferably, the bottom inside wall of the first container body is provided with a first internal thread, the top outside wall of the second container body is provided with a first external thread adapted to the first internal thread, and the first internal thread is screwed with the first external thread to realize the sealed and detachable connection of the bottom inside wall of the first container body and the top outside wall of the second container body.
Preferably, the bottom end of the first container body further extends towards the second container body to form an annular protrusion, and the annular protrusion is in interference fit connection with the inner side wall of the top end of the second container body.
Preferably, the outer side wall of the annular protrusion and the inner side wall of the top end of the second container body are provided with inclined surfaces which are matched and guided in.
Preferably, a fixing cover portion for detachably fixing the sealing cover is further extended from the bottom end of the first container body.
Preferably, the inside wall of the sealing cover is provided with a second internal thread, the outside wall of the fixed cover part is provided with a second external thread adapted to the second internal thread, and the outside wall of the top end of the first container body is provided with a third external thread adapted to the second internal thread.
The invention has the following advantages:
1. the top end of the second container body is detachably and hermetically connected with the bottom end of the first container body, so that on one hand, the sealing property of the preservation solution is ensured, and on the other hand, when saliva is mixed with the preservation solution, the second container body for packaging the preservation solution is removed, so that the structure in the first container body is simpler, and the subsequent detection step is more facilitated; the preserving device has the advantages that the preserving device is good in sealing performance and easy to open, difficulty in assembly and manufacture can be effectively reduced, the structure of the preserving device after saliva collection is simple, and use experience of a user is improved;
2. the collecting hopper is connected with the second container body, and when the collecting hopper is assembled, the collecting hopper applies force to the second container body, so that the second container body is more easily assembled with the first container body, and the sealing effect is better; and the collecting hopper drives the second container body to be removed, so that the structure is simpler, and the operation is more convenient and feasible.
3. The inner side wall of the bottom end of the first container body is provided with a first internal thread, the outer side wall of the top end of the second container body is provided with a first external thread matched with the first internal thread, the inner side wall of the bottom end of the first container body is in threaded connection with the outer side wall of the top end of the second container body, the first internal thread and the second external thread are in threaded connection, the second container body is unscrewed through threaded connection, the operation is simple, the sealing performance is good, and the second container body is removed along with the collecting hopper and cannot be left in the first container body;
4. annular protrusion is extended towards the second container body from the bottom end of the first container body, and the annular protrusion is connected with the top end inner side wall of the second container body in an interference fit mode, so that the sealing performance of the bottom end of the first container body and the top end of the second container body is effectively improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a saliva sample collection and storage device according to the present invention before saliva collection;
FIG. 2 is a schematic cross-sectional view of the saliva collecting and storing device for collecting and storing saliva according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of a first container body in the saliva sample collection and storage device of the present invention;
FIG. 4 is a schematic cross-sectional view of a second container body and a collection bucket of the saliva sample collection and preservation device of the present invention;
fig. 5 is a schematic top view of the second container body and the collection bucket of the saliva sample collection and storage device of the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1 to 5, a saliva sample collecting and storing device according to an embodiment of the present invention includes a first container body 100, a second container body 200, and a sealing cap 400. The bottom end 110 of the first container body 100 is sealed and disposed with the top end 120 opened, and the bottom end 210 of the second container body 200 is sealed and disposed with the top end 220 opened. The second container body 200 is disposed in the first container body 100, the top end 220 of the second container body 200 is detachably and hermetically connected with the bottom end 110 of the first container body 100, a sealed space for containing preservation liquid is formed in the second container body 200, and a space for containing collected saliva is formed between the first container body 100 and the second container body 200. The sealing cap 400 is used to seal the top end 120 of the first container body 100 after collection of saliva.
When the saliva sample collecting and storing device provided by the first embodiment of the invention is assembled, the storing liquid is injected into the second container body 200, and the top end 220 of the second container body 200 faces upwards; the top end 120 of the first container body is placed downwards, the second container body 200 is placed into the first container body 100 and is hermetically connected with the bottom end 110 of the first container body 100, it is ensured that the preservation solution is sealed in the second container body 200, the sealing performance of the preservation solution is ensured, the preservation solution cannot leak out of the second container body 200 and into the first container body 100, if the preservation solution leaks out, a user can smell the pungent taste, and the use experience of the user is affected.
As a further improvement of the first embodiment of the present invention, the saliva sample collecting and storing device further includes a collecting funnel 300 formed at the top end 120 of the first container body 100, the bottom end 210 of the second container body 200 is fixedly connected to the top end 310 of the collecting funnel 300, and a gap d is further formed at the connection position of the bottom end 210 of the second container body 200 and the top end 310 of the collecting funnel 300 for the saliva collected in the collecting funnel 300 to flow into the first container body 100. Through the application of force to collection fill 300 during the assembly, collection fill 300 exerts external force to second vessel 200, and second vessel 200 assembles with first vessel 100 more easily, and sealed effect is better. When collecting saliva, spitting the saliva to the collecting funnel 300 by using a mouth, wherein the saliva is supplied to the first container body 100 along the gap d and flows into the first container body 100, when the saliva reaches a certain amount, force is applied to the collecting funnel 300, the collecting funnel 300 applies external force to the second container body 200, and the second container body 200 is separated from the bottom end 110 of the first container body 100, so that the preservation solution is mixed with the collected saliva; further force is applied to remove the collection funnel 300 and the second container body 200 from the first container body 100, and the open end of the top end 120 of the first container body 100 is sealed with the sealing cap 400, thereby completing sampling.
According to the saliva sample collecting and storing device provided by the embodiment of the invention, the top end 220 of the second container body 200 is detachably and hermetically connected with the bottom end 110 of the first container body 100, and when saliva is mixed with a storing liquid, the second container body 200 for packaging the storing liquid is removed along with the collecting funnel 300, so that the structure in the first container body 100 is simpler, and the subsequent detection step is more facilitated. The preserving liquid provided by the embodiment of the invention has good sealing property, is easy to open, can effectively reduce the difficulty of assembly and manufacture, has a simple structure, and improves the use experience of users.
As a further improvement of the embodiment of the present invention, the inner side wall of the bottom end 110 of the first container body 100 is provided with a first internal thread 111, the outer side wall of the top end 220 of the second container body 200 is provided with a first external thread 221, the first internal thread 111 and the first external thread 221 are screwed to realize the sealed and detachable connection of the inner side wall of the bottom end 110 of the first container body 100 and the outer side wall of the top end 220 of the second container body 200, the second container body 200 is unscrewed through the screwed connection, the operation is simple, the sealing performance is good, and the second container body 200 is removed along with the collecting bucket 300 and cannot be left in the first container body 100. Preferably, the bottom end 110 of the first container body 100 further extends toward the second container body 200 to form an annular protrusion 112, and the annular protrusion 112 is in interference fit with the inner sidewall of the top end 220 of the second container body 200, so as to further effectively improve the sealing performance between the bottom end 110 of the first container body 100 and the top end 220 of the second container body 200. The outer side wall of the annular protrusion 112 and the inner side wall of the top end 220 of the second container body 200 are provided with an inclined surface adapted to be guided in, so that the top end 220 of the second container body 200 can be inserted and sealed more conveniently.
As a further improvement of the embodiment of the present invention, the bottom end 110 of the first container body 100 further extends with a fixing cover portion 113 for detachably fixing the sealing cover 400. The inner side wall of the sealing cover 400 is provided with a second internal thread 410, the outer side wall of the fixing cover part 113 is provided with a second external thread 114 matched with the second internal thread 410, the outer side wall of the top end 120 of the first container body 100 is provided with a third external thread 121 matched with the second internal thread 410, and when saliva is not collected yet, the sealing cover 400 and the fixing cover part 113 are screwed with each other through the second internal thread 410 and the second external thread 114 to fix the sealing cover 400, so that loss is prevented. When the collection of saliva is completed, the collection funnel and the second container body 200 are removed, and the sealing cap 400 is threadedly coupled with the first container body 100 to seal the second container body 200 through the second internal thread 410 and the third external thread 121.
In the embodiment of the present invention, the bottom end 210 of the second container body 200 and the top end 310 of the collecting funnel 300 have a gap d, which may be fixedly connected by a plurality of ribs 500 arranged at intervals, which is shown as 4 in the figure, but is not limited thereto.
The shape of the first container body 100 and the second container body 200 may be a cylinder or other shape variants, but not limited thereto, the collection funnel 300 may be a funnel shape with a large top and a small bottom, and the connection between the top end 310 of the collection funnel 300 and the top end 120 of the first container body 100 may be the extension of the top end 310 of the collection funnel 300 into the top end 120 of the first container body 100, so as to facilitate the smooth flow of saliva into the first container body 100 without special sealing or fixing connection.
When the saliva sample collecting and storing device provided by the embodiment of the invention is used, the opening of the top end 220 of the second container body 200 is upward, the storing liquid is filled in the second container body 200, the opening of the top end 120 of the first container body 100 is downward and extends to cover the second container body 200, so that the top end 220 of the second container body 200 is fixedly connected with the bottom end 110 of the first container body 100 in a sealing manner. Then, the assembly of the first container body 100 and the second container body 200 is rotated to make the collecting funnel 300 at the top, the user puts saliva into the collecting funnel 300, the saliva flows into the space inside the first container body 100 and outside the second container body 200 along the collecting funnel 300, the collecting funnel 300 is rotated to separate the top end 220 of the second container body 200 from the bottom end 110 of the first container body 100, the separated second container body 200 and the collecting funnel 300 are removed from the first container body 100, and the top end 120 of the first container body 100 is sealed by the sealing cover 400, so that the collection, mixing and storage of saliva samples are completed.
Example two
The embodiment II of the invention provides an assembly method of a saliva sample collecting and storing device, which comprises the following steps:
s1: opening the top end 220 of the second container body 200 upwards, and pouring the preservation solution into the second container body 200;
s2: the top end 120 of the first container body 100 is opened downward, the second container body 200 is placed in the first container body 100, and the top end 220 of the second container body 200 is fixedly connected to the bottom end 110 of the first container body 100 in a sealing manner.
According to the assembling method of the saliva sample collecting and storing device provided by the embodiment of the invention, the preservation solution can be ensured to be sealed in the second container body 200, the sealing performance of the preservation solution is ensured, the preservation solution cannot leak out of the second container body 200 and into the space in the first container body 100, and if the preservation solution leaks out, a user can smell pungent taste, so that the use experience of the user is influenced.
EXAMPLE III
The third embodiment of the invention provides a collection method of a saliva sample collection and storage device, which comprises the following steps:
s3: after the first container body 100 and the second container body 200 are assembled, the top end 120 of the first container body 100 faces upwards, saliva is collected, and the collected saliva enters a space between the inside of the first container body 100 and the outside of the second container body 200;
s4: detaching the second container body 200 from the first container body 100 to mix the preserving fluid with the saliva;
s5: the sealing cap 400 is sealed to the first container body 100 to complete collection and preservation of saliva.
According to the collecting method of the saliva sample collecting and storing device, when saliva is mixed with the preservation solution, the preservation solution is mixed with the saliva by removing the second container body 200 for packaging the preservation solution, so that the structure in the first container body 100 is simpler, and the subsequent detection steps are facilitated.
As a further improvement of the third embodiment of the present invention, in step S4, when the second container body 200 is fixedly connected to the collecting bucket 300, the collecting bucket 300 drives the second container body 200 to be detached from the first container body 100. The fixed connection between the collecting funnel 300 and the second container body 200 enables the second container body 200 to be assembled with the first container body 100 with better sealing performance, and the second container body 200 can be removed more conveniently when the second container body 200 is disassembled.
As a further improvement of the third embodiment of the present invention, in the step S4, the detachment of the second container body 200 from the first container body 100 may be realized by screwing the first internal thread 111 on the inner side wall of the bottom end 110 of the first container body 100 and the second external thread 114 on the outer side wall of the top end 220 of the second container body 200, so that the sealing performance is good and the removal of the second container body 200 is convenient. Preferably, the top end 220 of the second container body 200 is connected to the bottom end 110 of the first container body 100 in a sealing manner, and the annular protrusion 112 extending from the bottom end 110 of the first container body 100 is connected to the inner side wall of the top end 220 of the second container body 200 in an interference fit manner, so that the sealing performance of the connection is improved.
As a further improvement of the embodiment of the present invention, before the sealing cover 400 seals the first container body 100 in step S5, the bottom end 110 of the first container body 100 is further extended with a fixing cover portion 113 for detachably fixing the sealing cover 400, so as to detachably fix the sealing cover 400 on the fixing cover portion 113 and prevent the sealing cover 400 from being lost. The detachable fixing means may be, but is not limited to, a screw connection.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A saliva sample collecting and storing device comprises a first container body, a second container body and a sealing cover, and is characterized in that the bottom end of the first container body is sealed and provided with an opening at the top end, and the bottom end of the second container body is sealed and provided with an opening at the top end; the second container body is arranged in the first container body, the top end of the second container body is detachably and hermetically connected with the bottom end of the first container body, and a sealed space for containing preserving fluid is formed in the second container body; a space for containing the collected saliva is formed between the first container body and the second container body; the sealing cover is used for sealing the top end of the first container body after saliva collection is finished.
2. The saliva sample collection and storage device of claim 1, further comprising a collection funnel formed at the top end of the first container body, wherein the bottom end of the second container body is fixedly connected to the top end of the collection funnel, and a gap is formed at the connection position of the bottom end of the second container body and the top end of the collection funnel for the saliva in the collection funnel to flow into the first container body.
3. The saliva sample collection and storage device of claim 1, wherein the bottom inner sidewall of the first container body is provided with a first internal thread, the top outer sidewall of the second container body is provided with a matching first external thread, and the first internal thread and the first external thread are screwed together to form a sealed and detachable connection between the bottom inner sidewall of the first container body and the top outer sidewall of the second container body.
4. The saliva sample collection and storage device of claim 3, wherein the bottom end of the first container body further extends toward the second container body with an annular protrusion that is in interference fit connection with an inside wall of the top end of the second container body.
5. The saliva sample collection and storage device of claim 4, wherein the outer sidewall of the annular protrusion and the inner sidewall of the top end of the second container body are each further provided with an inclined surface adapted to be guided in.
6. The saliva sample collection and storage device of claim 1, wherein the bottom end of the first container body further extends with a retaining cap portion for removably retaining a sealing cap.
7. The saliva sample collection and storage device of claim 6, wherein the inner side wall of the sealing cover is provided with a second internal thread, the outer side wall of the fixing cover is provided with a second external thread adapted to the second internal thread, and the outer side wall of the top end of the first container body is provided with a third external thread adapted to the second internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013818.0U CN212213771U (en) | 2020-09-15 | 2020-09-15 | Saliva sample collection save set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013818.0U CN212213771U (en) | 2020-09-15 | 2020-09-15 | Saliva sample collection save set |
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| CN212213771U true CN212213771U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206007A (en) * | 2020-09-15 | 2021-01-12 | 深圳市麦瑞科林科技有限公司 | A saliva sample collection and preservation device, assembly method and collection method |
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2020
- 2020-09-15 CN CN202022013818.0U patent/CN212213771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206007A (en) * | 2020-09-15 | 2021-01-12 | 深圳市麦瑞科林科技有限公司 | A saliva sample collection and preservation device, assembly method and collection method |
| CN112206007B (en) * | 2020-09-15 | 2025-01-07 | 深圳市麦瑞科林科技有限公司 | Saliva sample collection and storage device, assembly method and collection method |
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