CN220917437U - Pressing closed saliva extraction test tube - Google Patents
Pressing closed saliva extraction test tube Download PDFInfo
- Publication number
- CN220917437U CN220917437U CN202321960493.4U CN202321960493U CN220917437U CN 220917437 U CN220917437 U CN 220917437U CN 202321960493 U CN202321960493 U CN 202321960493U CN 220917437 U CN220917437 U CN 220917437U
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- China
- Prior art keywords
- test tube
- saliva
- storage test
- fixed
- rubber plug
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- 210000003296 saliva Anatomy 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 title claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 239000002390 adhesive tape Substances 0.000 claims abstract description 8
- 230000004927 fusion Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 210000000214 mouth Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 210000003934 vacuole Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pressing closed saliva extraction test tube, which comprises a storage test tube, wherein a measuring scale is embedded and installed on the surface of the storage test tube, a feeding hopper is fixed on the upper end surface of the storage test tube, a sealing opening is fixed on the upper end surface of the feeding hopper, two clamping grooves are formed in the inner cavity of the sealing opening, a filter screen is sleeved in the inner cavity of the sealing opening, a sealing cover is inserted in the inner cavity of the sealing opening, and two adhesive tapes are connected to the surface of the sealing cover in a fusion mode; the lower end face of the storage test tube is inserted with a rubber plug, and the rear end face of the storage test tube is fixed with an outer rod. According to the utility model, the sampling tube passes through the large-diameter feeding hopper, so that saliva can be conveniently sampled, the sealing cover is pressed, the feeding hopper can be quickly closed and sealed, the rubber plug at the bottom end of the test tube is stored, the test tube can be conveniently pulled out and plugged, an operator can conveniently take out saliva in the test tube, the clamping plate can also squeeze the bottom end of the rubber plug, the sealing effect of the rubber plug can be maintained, and the leakage loss of the saliva can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of saliva sampling equipment, in particular to a pressing closed saliva extraction test tube.
Background
Along with the continuous development of the fields of medicine and life science, saliva is used as a non-invasive biological specimen and is widely applied to the aspects of early diagnosis of diseases, state monitoring of patients, evaluation of drug efficacy, gene analysis and the like, so that the development of saliva collection technology is one of the focus of attention, saliva in the oral cavity of human beings contains various antibodies, and the current method for collecting saliva in the oral cavity mainly comprises a spitting method, a cotton stick method, a intubation method and an operation method, and can effectively judge the diseases of organisms by detecting the antibodies in the saliva;
With saliva collection system and saliva collection method that publication number is CN115607195A shows, including test tube and piston head structure, the top outside spiral connection of test tube has saliva collector, saliva collector's top block has the closing cap, saliva collector's inside is equipped with saliva vacuole elimination structure, saliva vacuole elimination structure includes the saliva receiving plate, saliva receiving plate's top fixedly connected with separation piece, saliva receiving plate's top right side fixedly connected with sieve, the inside saliva analysis stimulation structure that is equipped with of rear end of test tube, saliva analysis stimulation structure includes the plum stick.
In the device, though through the saliva receiving plate, the separation sheet and the sieve plate that set up, saliva spit into the back, the separation sheet on the saliva receiving plate cooperates the mesh of sieve plate, screens saliva out once, can smash the bubble or keep apart, can not influence the collection volume of saliva, but its in the use, sampling equipment does not possess higher sealed effect, makes its saliva in the storage process, and the saliva oozes easily and causes the loss to do not possess convenient flowing back function.
Disclosure of utility model
The utility model aims to solve the problems that the existing saliva extraction device has no higher sealing effect in the use process, so that saliva is easy to leak out to cause loss in the storage process, and the saliva is not convenient to drain.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a press closed saliva extraction test tube, includes the storage test tube, storage test tube surface gomphosis installs the dipperstick, storage test tube up end is fixed with the feeder hopper, the feeder hopper up end is fixed with sealed mouthful, two draw-in grooves have been seted up to sealed mouthful inner chamber, sealed mouthful inner chamber has cup jointed the filter screen, sealed mouthful inner chamber has pegged graft and has sealed lid, sealed lid surface fusion connection has two adhesive tapes;
The rubber plug is inserted into the lower end face of the storage test tube, an outer rod is fixed to the rear end face of the storage test tube, a reset spring is fixed to an inner cavity of the outer rod, an inner rod is fixed to the extension end of the reset spring, and a clamping plate is fixed to the lower end face of the inner rod.
As a further description of the above technical solution:
The clamping plate is movably connected with the lower end face of the rubber plug, and an elastic telescopic structure is formed between the clamping plate and the outer rod through the inner rod, the reset spring.
As a further description of the above technical solution:
the two adhesive tapes are respectively clamped with the inner cavities of the two clamping grooves.
As a further description of the above technical solution:
the filter screen is arranged between the sealing port and the feeding hopper.
As a further description of the above technical solution:
The output end of the sealing port is communicated with the inner cavity of the feeding hopper, and the output end of the feeding hopper is communicated with the inner cavity of the storage test tube.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
1. According to the utility model, the sampling tube can conveniently sample saliva through the large-diameter feed hopper, meanwhile, the sealing cover is pressed, the position of the feed hopper is sealed in a quick and closed mode, the rubber plug at the bottom end of the test tube is stored, the test tube can be conveniently pulled out and plugged, an operator can conveniently take out saliva in the test tube, the clamping plate can also squeeze the bottom end of the rubber plug, the sealing effect of the rubber plug position can be maintained, the leakage loss of saliva is effectively prevented, and the problem in the background art is solved.
2. According to the utility model, the concentrated sputum can be filtered through the filter screen sleeved in the inner cavity of the feed hopper, so that the collected saliva is prevented from being doped with the concentrated sputum, and a worker does not need to manually screen and pick the saliva in the later period of saliva detection.
Drawings
FIG. 1 is a schematic view showing a structure of a press-closed saliva extraction test tube according to the present utility model;
FIG. 2 is a schematic diagram showing the structure of a rear-view explosion of a press-closed saliva extraction test tube according to the present utility model;
FIG. 3 is a schematic diagram of a press-closed saliva extraction test tube according to the present utility model.
Legend description:
1. Storing test tubes; 2. a measuring ruler; 3. a feed hopper; 4. sealing the mouth; 5. a clamping groove; 6. a filter screen; 7. sealing cover; 8. an adhesive tape; 9. a rubber plug; 10. an outer rod; 11. a return spring; 12. an inner rod; 13. and (3) clamping plates.
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. 1-3, a pressing closed saliva extraction test tube comprises a storage test tube 1, wherein a measuring scale 2 is mounted on the surface of the storage test tube 1 in a jogged manner, a feed hopper 3 is fixed on the upper end surface of the storage test tube 1, a sealing port 4 is fixed on the upper end surface of the feed hopper 3, two clamping grooves 5 are formed in the inner cavity of the sealing port 4, a filter screen 6 is sleeved in the inner cavity of the sealing port 4, a sealing cover 7 is spliced in the inner cavity of the sealing port 4, and two adhesive tapes 8 are connected to the surface of the sealing cover 7 in a melting manner;
The lower end face of the storage test tube 1 is inserted with a rubber plug 9, the rear end face of the storage test tube 1 is fixed with an outer rod 10, a return spring 11 is fixed in an inner cavity of the outer rod 10, an inner rod 12 is fixed at the extension end of the return spring 11, and a clamping plate 13 is fixed at the lower end face of the inner rod 12;
The clamping plate 13 is manually pulled to pull the rubber plug 13 away from the lower end of the storage test tube 1, then the rubber plug 9 is clamped into the inner cavity of the bottom end of the storage test tube 1 to seal the bottom end of the storage test tube 1, and the clamping plate 13 is driven to move in a resetting manner through the elastic characteristic of the reset spring 11, so that the clamping plate 13 presses the lower end of the rubber plug 9, and the rubber plug 9 is clamped;
the sealing cover 7 is pulled to enable the sealing cover 7 to be pulled out of the sealing opening 4 to expose the feeding hopper 3, a user spits saliva out of the feeding hopper 3, the saliva enters the feeding hopper 3 from the sealing opening 4, the saliva can be filtered and screened through the filter screen 6 sleeved in the inner cavity of the upper end of the feeding hopper 3, the saliva enters the feeding hopper 3 from the filter screen 6, then enters the inner cavity of the storage test tube 1 from the feeding hopper 3 for storage, and the user can observe the measuring scale 2 embedded on the surface of the storage test tube 1 and can observe the saliva amount in the storage test tube 1;
The sealing cover 7 is pressed and clamped into the sealing opening 4, and the sealing cover 7 is clamped into the clamping groove 5 in the inner cavity of the sealing opening 4 through the adhesive tape 8 on the surface of the sealing cover 7, so that the joint of the sealing cover 7 and the sealing opening 4 can be blocked for sealing, and when saliva is required to be detected, the clamping plate 13 and the rubber plug 9 are pulled to expose the lower end opening of the storage test tube 1, so that saliva is discharged from the lower end of the storage test tube 1.
Further, the clamping plate 13 is movably connected with the lower end face of the rubber plug 9, and the clamping plate 13 forms an elastic telescopic structure through the inner rod 12, the return spring 11 and the outer rod 10.
Further, two adhesive tapes 8 are respectively clamped with the inner cavities of the two clamping grooves 5.
Further, a filter screen 6 is arranged between the sealing port 4 and the feed hopper 3.
Further, the output end of the sealing port 4 is communicated with the inner cavity of the feeding hopper 3, and the output end of the feeding hopper 3 is communicated with the inner cavity of the storage test tube 1.
Working principle: when the saliva storage device is used, firstly, the clamping plate 13 is manually pulled to pull the saliva from the lower end of the storage test tube 1, then the rubber plug 9 is clamped into the inner cavity of the bottom end of the storage test tube 1, the bottom end of the storage test tube 1 is sealed, at this time, the clamping plate 13 is driven to move in a resetting way through the elastic characteristic of the reset spring 11, so that the clamping plate 13 extrudes the lower end of the rubber plug 9, the rubber plug 9 is clamped, the sealing cover 7 is pulled to enable the sealing cover 7 to be pulled out of the sealing opening 4, the feeding hopper 3 is exposed, a user spits saliva from the sealing opening 4 into the feeding hopper 3, the saliva can be filtered and screened through the filter screen 6 sleeved in the inner cavity of the upper end of the feeding hopper 3, the saliva can enter the feeding hopper 3 from the filter screen 6, then enter the inner cavity of the storage test tube 1 for storage, the saliva in the storage test tube 1 can be checked through the measuring scale 2 embedded on the surface of the storage test tube 1, the sealing cover 7 is pressed and clamped into the sealing opening 4, the joint strip 8 on the surface of the sealing cover 7 is clamped in the clamping groove 5 in the inner cavity of the sealing opening 4, and the joint of the sealing cover 7 can be sealed at the joint of the sealing cover 7, and the joint of the sealing cover 7 and the joint of the sealing opening 4 is exposed, and the joint of the sealing cover 3 is required to be exposed, and the saliva is discharged from the lower end of the storage test tube 1 when the sealing end is required to be detected, and the sealing end is exposed, and the lower end is exposed.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. The utility model provides a press closed saliva extraction test tube, includes storage test tube (1), its characterized in that, storage test tube (1) surface mosaic installs dipperstick (2), storage test tube (1) up end is fixed with feeder hopper (3), feeder hopper (3) up end is fixed with seal (4), two draw-in grooves (5) have been seted up to seal (4) inner chamber, filter screen (6) have been cup jointed to seal (4) inner chamber, seal (4) inner chamber peg graft have sealed lid (7), sealed lid (7) surface fusion is connected with two adhesive tape (8);
The rubber plug (9) is inserted into the lower end face of the storage test tube (1), an outer rod (10) is fixed to the rear end face of the storage test tube (1), a reset spring (11) is fixed to an inner cavity of the outer rod (10), an inner rod (12) is fixed to the extension end of the reset spring (11), and a clamping plate (13) is fixed to the lower end face of the inner rod (12).
2. The pressing closed saliva extraction test tube according to claim 1, wherein the clamping plate (13) is movably connected with the lower end surface of the rubber plug (9), and the clamping plate (13) forms an elastic telescopic structure through the inner rod (12), the return spring (11) and the outer rod (10).
3. A push-closed saliva extraction test tube according to claim 1, wherein two of the strips (8) are respectively snapped into the inner cavities of two of the snap-in grooves (5).
4. A push-closed saliva extraction test tube according to claim 1, wherein the sieve (6) is provided between the sealing port (4) and the feed hopper (3).
5. A push-closed saliva extraction test tube according to claim 1, wherein the output end of the sealing port (4) is communicated with the inner cavity of the feed hopper (3), and the output end of the feed hopper (3) is communicated with the inner cavity of the storage test tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960493.4U CN220917437U (en) | 2023-07-25 | 2023-07-25 | Pressing closed saliva extraction test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321960493.4U CN220917437U (en) | 2023-07-25 | 2023-07-25 | Pressing closed saliva extraction test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220917437U true CN220917437U (en) | 2024-05-10 |
Family
ID=90970001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321960493.4U Active CN220917437U (en) | 2023-07-25 | 2023-07-25 | Pressing closed saliva extraction test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220917437U (en) |
-
2023
- 2023-07-25 CN CN202321960493.4U patent/CN220917437U/en active Active
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