CN219699970U - Saliva collection and preservation device - Google Patents
Saliva collection and preservation device Download PDFInfo
- Publication number
- CN219699970U CN219699970U CN202320265325.7U CN202320265325U CN219699970U CN 219699970 U CN219699970 U CN 219699970U CN 202320265325 U CN202320265325 U CN 202320265325U CN 219699970 U CN219699970 U CN 219699970U
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- Prior art keywords
- saliva
- suction bag
- conical
- collecting
- cylindrical
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- 210000003296 saliva Anatomy 0.000 title claims abstract description 99
- 238000004321 preservation Methods 0.000 title description 4
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000010354 integration Effects 0.000 claims abstract description 3
- 239000004698 Polyethylene Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000000638 stimulation Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 30
- 210000000214 mouth Anatomy 0.000 description 7
- 239000002775 capsule Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a saliva collecting and preserving device, which comprises a saliva collecting and filtering device and a saliva preserving device, wherein the saliva collecting and filtering device comprises a conical suction bag head, a cylindrical suction bag body, a filter membrane bottom conical funnel and an L-shaped saliva guide pipe positioned at the bottom of the filter membrane bottom conical funnel; the saliva storage device is a cylindrical storage tube; saliva collection filter equipment and saliva save set pass through mortise and tenon structure detachable integration and connect. The saliva collecting and storing device can absorb saliva and collect the required saliva through the filtering function, and is simple and easy to operate; the conical suction bag head can take out saliva in a suction mode without force, and a low amount of saliva can be used for analysis; the suction bag head is soft and flat and is placed under the tongue, so that the suction bag head does not generate larger stimulation; the patient can collect the saliva collecting and preserving device at home, and the saliva preserving liquid in the saliva preserving device keeps the required effective components unchanged.
Description
Technical Field
The utility model relates to the technical field of medical sampling instruments, in particular to a saliva collecting and storing device.
Background
Saliva, as a non-invasive liquid, has many characteristics over blood and urine, such as simple collection, safe and painless, easy acceptance by the subject, etc. Many biomarkers in saliva are useful for the diagnosis of oral diseases as well as systemic diseases, and are advantageous in early diagnosis of diseases.
The prior art generally adopts a natural retention method to collect saliva, but the method that partial patients can not or only collect a very small amount of saliva due to individual differences and can naturally flow saliva has the problem that the residual saliva in the mouth is difficult to be completely spitted into a test tube. In addition, some elderly people have a problem that saliva is not conveniently spitted out when saliva is collected.
Disclosure of Invention
The utility model aims at solving the problems that a patient is inconvenient to spit saliva, only a very small amount of saliva can be reserved, and the residual saliva in the mouth is difficult to spit into a test tube, designing a saliva collecting and preserving device, and the saliva collecting and preserving device is convenient and feasible to operate, is suitable for saliva sample collection of various people, and adopts the following technical scheme:
the saliva collecting and preserving device comprises a saliva collecting and filtering device and a saliva preserving device, wherein the saliva collecting and filtering device comprises a conical suction bag head, a cylindrical suction bag body, a filter membrane bottom conical funnel and an L-shaped saliva guide pipe positioned at the bottom of the filter membrane bottom conical funnel; the saliva storage device is a cylindrical storage tube; saliva collection filter equipment and saliva save set pass through mortise and tenon structure detachable integration and connect.
Preferably, the suction opening of the conical suction bag head is a circular opening with the diameter of 1cm, the conical suction bag head is a soft flat head, a vertical strip-shaped bag head thread is arranged on the conical suction bag head, the conical suction bag head and the cylindrical suction bag body are integrated, and the cylindrical suction bag body is cylindrical and made of PE (polyethylene).
Preferably, the bottom of the cylindrical suction bag body is provided with a silica gel edge which is integrated with the cylindrical suction bag body.
Preferably, the outer part of the conical suction bag head is provided with a hard plastic cylindrical shell upper shell with the diameter larger than that of the cylindrical suction bag body.
Preferably, the bottom of the upper shell of the cylindrical shell is provided with a filter membrane which is integrated with the bottom area of the upper shell.
Preferably, the saliva collecting and filtering device and the saliva storing device are provided with a stand base at the bottom.
Preferably, the conical suction bag head is provided with a rubber plug matched with the conical suction bag head.
Compared with the closest prior art, the technical scheme provided by the utility model has the following beneficial effects:
1. the conical suction sac head is arranged at the lower part of the tongue when sucking saliva, the saliva can be taken out in a sucking mode without force, and a low amount of saliva can be used for analysis; the suction bag head is soft and flat and is placed under the tongue, so that the suction bag head does not generate larger stimulation; in addition, the saliva collecting and storing device can enable a patient to collect the saliva at home, the operation is simple and easy, and the saliva storing device is provided with saliva storing liquid to keep the required effective components unchanged;
2. the utility model has a standing base, which can ensure the stability of the whole device; the vertical bar type thread at the bag head has certain friction with the oral cavity, so that the sliding is prevented from damaging the oral cavity; after the sample is collected, the rubber plug is used for blocking the suction bag head, so that the complete tightness of the sample can be ensured; the saliva conduit is configured in an L-shape to allow saliva sample to enter the preservation device and to prevent backflow of the sample.
Drawings
FIG. 1 is a schematic perspective view of a saliva collecting and preserving device according to the present utility model;
FIG. 2 is a mortise and tenon joint structure diagram of the joint of the saliva collecting and storing device;
wherein: 1. the capsule head of the conical suction capsule, 2, capsule head threads, 3, silica gel edges, 4, a cylindrical suction capsule body, 5, a filter membrane, 6, a conical funnel at the bottom of the filter membrane, 7, an L-shaped saliva guide tube, 8, a saliva storage device, 9, a erectable base, 10, a rubber plug, 11 and a mortise and tenon structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution:
the saliva collecting and preserving device comprises a saliva collecting and filtering device and a saliva preserving device 8, wherein the saliva collecting and filtering device comprises a conical suction bag head 1, a cylindrical suction bag body 4, a filter membrane 5, a filter membrane bottom conical funnel 6 and an L-shaped saliva guide pipe 7 positioned at the bottom of the filter membrane bottom conical funnel; the saliva conduit is configured in an L-shape to allow saliva sample to enter the preservation device and to prevent backflow of the sample. The saliva preserving device 8 is a cylindrical preserving tube; the saliva collecting and filtering device and the saliva storing device 8 are detachably and integrally connected through a mortise and tenon structure 11. The conical suction sac head 1 is placed on the lower part of the tongue when sucking saliva, and saliva can be taken out by sucking without force. The low-volume saliva can be used as analysis, the conical suction sac head 1 is soft and flat and is placed under the tongue, and the large stimulation effect can not be generated, in addition, the saliva collecting and storing device 8 can enable a patient to collect the saliva at home, the operation is simple and easy, and the effective components required by the saliva storing liquid in the saliva storing device 8 are not changed.
Further, the suction opening of the conical suction bag head 1 is a circular opening with the diameter of 1cm, the conical suction bag head 1 is a soft flat head, a vertical strip-shaped bag head thread 5 is arranged, and the bag head thread 5 has certain friction with the oral cavity to prevent sliding from damaging the oral cavity. The conical suction bag head 1 and the cylindrical suction bag body 4 are integrated, and the cylindrical suction bag body 4 is cylindrical and made of PE (polyethylene).
Further, the bottom of the cylindrical suction bag body 4 is provided with a silica gel edge 3 which is integrated with the cylindrical suction bag body.
Further, the outer part of the conical suction bag head 1 is provided with a hard plastic cylindrical shell upper shell with the diameter larger than that of the cylindrical suction bag body. The cylindrical suction bag body 1 is a bag body which is pinched by a thumb and an index finger in the sampling process of soft plastic materials, and saliva samples are sucked out from the oral cavity.
Further, the bottom of the upper shell of the cylindrical shell is provided with a filter membrane which is integrated with the bottom area of the upper shell.
Furthermore, the saliva collecting and filtering device and the saliva preserving device 8 are provided with a stand base 9 at the bottom, which can ensure the stability of the whole device.
Furthermore, the conical suction bag head 1 is provided with a rubber plug 10 matched with the conical suction bag head, and the rubber plug 10 can block the suction bag head to ensure the complete tightness of a sample.
The workflow of the saliva collecting and storing device is as follows: the saliva collecting and filtering device and the saliva preserving device are detachably connected in an integrated mode through the mortise and tenon structures 11, before a sample mixed with preserving fluid is taken, the saliva collecting and filtering device is twisted left and right, the saliva collecting and filtering device is slowly separated from the saliva preserving device 8, and the required mixed fluid can be taken out for next operation. After the sample is collected, the conical suction bag head 1 is blocked by the rubber plug 10, the silica gel edge 3 is driven to move downwards along the upper shell of the cylindrical shell by pressing, on one hand, the residual saliva sample passes through the filter membrane under the action of pressure, and on the other hand, the complete tightness of the sample can be ensured by blocking the conical suction bag head 1 by the rubber plug 10.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, one skilled in the art may make modifications and equivalents to the specific embodiments of the present utility model, and any modifications and equivalents not departing from the spirit and scope of the present utility model are within the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a saliva collection and save set, includes saliva collection filter equipment and saliva save set, its characterized in that: the saliva collecting and filtering device comprises a conical suction bag head, a cylindrical suction bag body, a filter membrane bottom conical funnel and an L-shaped saliva guide pipe positioned at the bottom of the filter membrane bottom conical funnel; the saliva storage device is a cylindrical storage tube; saliva collection filter equipment and saliva save set pass through mortise and tenon structure detachable integration and connect.
2. A saliva collecting and preserving device as claimed in claim 1, wherein: the suction port of the conical suction bag head is a circular opening with the diameter of 1cm, the conical suction bag head is a soft flat head, a vertical strip-shaped bag head thread is arranged on the conical suction bag head, the conical suction bag head and the cylindrical suction bag body are integrated, and the cylindrical suction bag body is made of PE (polyethylene) materials.
3. A saliva collecting and preserving device as claimed in claim 1, wherein: the bottom of the cylindrical suction bag body is provided with a silica gel edge which is integrated with the cylindrical suction bag body.
4. A saliva collecting and preserving device as claimed in claim 1, wherein: the outer of the conical suction bag head is provided with a hard plastic cylindrical shell upper shell with the diameter larger than that of the cylindrical suction bag body.
5. The saliva collecting and preserving device as claimed in claim 4, wherein: the bottom of the upper shell of the cylindrical shell is provided with a filter membrane which is integrated with the bottom area of the upper shell.
6. A saliva collecting and preserving device as claimed in claim 1, wherein: the bottoms of the saliva collecting and filtering device and the saliva storing device are provided with a stand base.
7. A saliva collecting and preserving device as claimed in claim 1, wherein: the conical suction bag head is provided with a rubber plug matched with the conical suction bag head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320265325.7U CN219699970U (en) | 2023-02-21 | 2023-02-21 | Saliva collection and preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320265325.7U CN219699970U (en) | 2023-02-21 | 2023-02-21 | Saliva collection and preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219699970U true CN219699970U (en) | 2023-09-19 |
Family
ID=87978583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320265325.7U Active CN219699970U (en) | 2023-02-21 | 2023-02-21 | Saliva collection and preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219699970U (en) |
-
2023
- 2023-02-21 CN CN202320265325.7U patent/CN219699970U/en active Active
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