CN217180103U - Saliva sample collection device that leakproofness is good - Google Patents
Saliva sample collection device that leakproofness is good Download PDFInfo
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- CN217180103U CN217180103U CN202220199156.7U CN202220199156U CN217180103U CN 217180103 U CN217180103 U CN 217180103U CN 202220199156 U CN202220199156 U CN 202220199156U CN 217180103 U CN217180103 U CN 217180103U
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- bottle body
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- negative pressure
- sample collection
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Abstract
The application discloses a saliva sample collecting device with good sealing performance, which relates to the technical field of saliva sample collection and comprises an outer bottle body, wherein an upper spring is arranged on the outer surface of the upper end of the outer bottle body; the structure reduces the contact of saliva with external air when collecting saliva, thereby improving the sealing performance when collecting saliva.
Description
Technical Field
The application relates to the technical field of saliva sample collection, in particular to a saliva sample collection device with good sealing performance.
Background
Saliva is used as a sample type for virus detection, the saliva collection modes are different, and a saliva cup and a saliva bag which are directly collected, a saliva stick extending into an oral cavity, a saliva sponge head, a collector and the like are common in the market.
And many saliva sample collection devices lack the protection to the sample when gathering in the existing market for the contact time of saliva sample and outside air is longer when gathering, probably influences the accuracy of sampling.
SUMMERY OF THE UTILITY MODEL
In order to improve the leakproofness when saliva is gathered, this application provides a saliva sample collection system that the leakproofness is good.
The application provides a saliva sample collection device that leakproofness is good adopts following technical scheme:
a saliva sample collecting device with good sealing performance comprises an outer bottle body, wherein an upper spring is arranged on the outer surface of the upper end of the outer bottle body, a top cover is arranged at one end, away from the outer bottle body, of the upper spring, an upper guide pipe penetrates through the middle part of the top cover, a sampling port is connected to the outer surface of the upper end of the upper guide pipe in a threaded manner, one end, away from the sampling port, of the upper guide pipe extends into an inner cavity of the outer bottle body, a sealing plate is hinged to the inner wall of the outer bottle body, an inclined spring is arranged between the sealing plate and the inner wall of the outer bottle body, a negative pressure bottle is fixedly connected to the inner bottom surface of the outer bottle body, lower springs are arranged at two ends of the upper surface of the negative pressure bottle, a limiting block is arranged at one end, away from the negative pressure bottle, a lower guide pipe penetrates through the middle part of the limiting block, and a needle head is communicated with the inner cavity of the lower guide pipe, an upper rubber plug is arranged at the opening of the negative pressure bottle right below the needle head.
Through adopting above-mentioned technical scheme, spit into the inside back of sampling port with saliva, compress the spring of going up through pressing the top cap, make the inside appearance chamber of the outside bottle of upper conduit remove, the upper conduit extrusion closing plate that moves down offsets with the downcomer after, and then the downcomer is linked together with the inside appearance chamber of upper conduit, continue to extrude the downcomer downwards after that, cooperation through lower spring and stopper makes the syringe needle pass the inside appearance chamber intercommunication of plug and negative pressure bottle, this moment under the negative pressure effect of negative pressure bottle, can inhale the inside appearance chamber of negative pressure bottle with the inside saliva of sampling port, loosen the inside appearance chamber that the top cap can take the syringe needle out negative pressure bottle under the reset action of lower spring this moment, make when gathering saliva through this structure, reduce the contact of saliva and outside air, thereby leakproofness when improving saliva and gathering.
Optionally, a lower rubber plug is arranged at an opening at the lower end of the negative pressure bottle.
Optionally, the outer bottle body and the bottom surface that lower plug is relative has seted up the bottom hole.
Through adopting above-mentioned technical scheme, when needs examine the saliva of gathering, can pierce down the saliva of plug with the negative pressure bottle and take out with the needle tubing after passing the bottom outlet to subsequent detection of being convenient for.
Optionally, the upper rubber plug is made of rubber.
Through adopting above-mentioned technical scheme, the rubberizing stopper of rubber material is convenient for the syringe needle to pierce through to be convenient for carry the inside appearance chamber of negative pressure bottle with saliva.
Optionally, the number of the inclined springs and the number of the sealing plates are two, and the inclined springs and the sealing plates are symmetrically distributed on the inner walls of the two sides of the outer bottle body.
Through adopting above-mentioned technical scheme, the reset action of two oblique springs can drive two closing plates and reset, and then holds the chamber closure with the bottom inside of outer bottle, reduces the bottom inside appearance chamber that outside air got into outer bottle to improve the leakproofness after saliva is gathered.
Optionally, the inner diameter and the outer diameter of the upper conduit and the lower conduit are the same.
By adopting the technical scheme, when the upper conduit is abutted against the lower conduit, saliva in the cavity in the inner part of the upper conduit can enter the cavity in the inner part of the lower conduit.
In summary, the present application includes at least one of the following benefits:
1. spit into the inside back of thief hatch with saliva, compress the top spring through pressing down the top cap, make the inside appearance chamber of the outside bottle of upper catheter remove, the upper catheter extrusion closing plate that moves down offsets with the downcomer, and then the downcomer is linked together with the inside appearance chamber of upper catheter, continue the downdraft after that, cooperation through lower spring and stopper makes the syringe needle pass the inside appearance chamber intercommunication of plug and negative pressure bottle at last, this moment under the negative pressure effect of negative pressure bottle, can inhale the inside appearance chamber of negative pressure bottle with the inside saliva of thief hatch, loosen the top cap at this moment and can take the inside appearance chamber of negative pressure bottle out with the syringe needle under the reset action of lower spring, make when gathering saliva through this structure, reduce the contact of saliva and outside air, thereby leakproofness when improving saliva and gathering.
2. After loosening the top cap, the reset action of going up the spring can make the top cap drive the upper catheter and reset, also can drive two closing plates and reset under the reset action of two oblique springs this moment, and then hold the chamber closure with the bottom inside of outer bottle, reduces the bottom inside appearance chamber that outside air got into outer bottle to improve the leakproofness after saliva is gathered.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is an enlarged view of fig. 1 a of the present invention;
fig. 3 is an enlarged view of fig. 1 at B of the present invention;
fig. 4 is a perspective view of the present invention.
Description of the reference numerals: 1. an outer bottle body; 2. an upper spring; 3. a top cover; 4. an upper duct; 5. a sampling port; 6. a spring is obliquely arranged; 7. a sealing plate; 8. a negative pressure bottle; 9. a rubber plug is arranged; 10. a lower spring; 11. a limiting block; 12. a lower conduit; 13. a rubber plug is arranged; 14. a bottom hole; 15. a needle.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The application discloses saliva sample collection device that leakproofness is good. Referring to fig. 1-3, the bottle comprises an outer bottle body 1, wherein an upper spring 2 is arranged on the outer surface of the upper end of the outer bottle body 1, a top cover 3 is arranged at one end of the upper spring 2 far away from the outer bottle body 1, and the top cover 3 can compress the upper spring 2 after being stressed; an upper conduit 4 penetrates through the middle part of the top cover 3, the outer surface of the upper end of the upper conduit 4 is in threaded connection with a sampling port 5, and saliva in the sampling port 5 can be conveyed through the upper conduit 4; one end of the upper guide pipe 4, which is far away from the sampling port 5, extends into the inner containing cavity of the outer bottle body 1, a sealing plate 7 is hinged to the inner wall of the outer bottle body 1, an inclined spring 6 is arranged between the sealing plate 7 and the inner wall of the outer bottle body 1, and the inclined spring 6 can be compressed by the sealing plate 7 extruded by the upper guide pipe 4; the inclined springs 6 and the sealing plates 7 are respectively provided with two numbers, the inclined springs 6 and the sealing plates 7 are symmetrically distributed on the inner walls of the two sides of the outer bottle body 1, and the extruded sealing plates 7 can compress the inclined springs 6 to enlarge gaps, so that the upper guide pipe 4 can penetrate through the gaps to be abutted against the lower guide pipe 12; after the upper guide pipe 4 leaves from the gap, the two sealing plates 7 can be driven to reset under the reset action of the two inclined springs 6, so that the bottom end inner cavity of the outer bottle body 1 is closed, the bottom end inner cavity of the outer bottle body 1 for allowing external air to enter is reduced, and the sealing performance after saliva collection is improved.
Referring to fig. 1-3, a negative pressure bottle 8 is fixedly connected to the inner bottom surface of the outer bottle body 1, and the negative pressure bottle 8 can collect saliva; the two ends of the upper surface of the negative pressure bottle 8 are provided with lower springs 10, one ends of the lower springs 10, which are far away from the negative pressure bottle 8, are provided with limiting blocks 11, and the limiting blocks 11 can compress the lower springs 10 after being stressed; a lower conduit 12 penetrates through the middle part of the limiting block 11, the inner diameter and the outer diameter of the upper conduit 4 are the same as those of the lower conduit 12, and when the upper conduit 4 abuts against the lower conduit 12, saliva in the inner cavity of the upper conduit 4 can enter the inner cavity of the lower conduit 12; the inside appearance chamber intercommunication of lower extreme of downcomer 12 has syringe needle 15, 8 openings of negative pressure bottle under 15 are provided with plug 9, plug 9 is made by the rubber material to go up, lower spring 10 receives the compression back, plug 9 and the inside appearance chamber intercommunication of negative pressure bottle 8 on the rubber material can be passed to syringe needle 15, and under the negative pressure of negative pressure bottle 8, can inhale the inside appearance chamber of negative pressure bottle 8 with the inside saliva of sampling port 5, make when gathering saliva, reduce the contact of saliva and outside air, thereby leakproofness when improving the saliva collection.
Referring to fig. 1 and 4, the lower end opening of the negative pressure bottle 8 is provided with a lower rubber plug 13, the outer bottle body 1 and the bottom outer surface opposite to the lower rubber plug 13 are provided with a bottom hole 14, when saliva needs to be detected, a needle tube can penetrate through the bottom hole 14 and then pierce the lower rubber plug 13 to take out the saliva of the negative pressure bottle 8, so that subsequent detection is facilitated.
The application principle of the saliva sample collection system that leakproofness is good is:
when saliva is collected, firstly spit the saliva into the sampling port 5, then compress the upper spring 2 by pressing the top cover 3, the top cover 3 which is pressed can drive the upper catheter 4 to move towards the cavity in the outer bottle body 1, the upper catheter 4 which moves downwards extrudes a gap between the two sealing plates 7, the sealing plate 7 which is extruded can compress the inclined spring 6 to enlarge the gap, at the moment, the upper catheter 4 can penetrate through the gap to abut against the lower catheter 12, and the lower catheter 12 is communicated with the cavity in the upper catheter 4; continuing to make the upper conduit 4 push down the downcomer 12 immediately, and the downcomer 12 can make stopper 11 compress down spring 10, hold the chamber intercommunication until syringe needle 15 passes the inside of plug 9 and negative pressure bottle 8, under negative pressure effect of negative pressure bottle 8, can inhale the inside appearance chamber of negative pressure bottle 8 with the inside saliva of sampling port 5, loosen top cap 3 this moment and can take syringe needle 15 out the inside appearance chamber of negative pressure bottle 8 under spring 10's the reset action down, make when gathering saliva through this structure, reduce the contact of saliva and outside air, thereby leakproofness when improving saliva collection.
When loosening top cap 3 back, the reset action of going up spring 2 can make top cap 3 drive upper catheter 4 and reset, also can drive two closing plates 7 and reset under the reset action of two oblique springs 6 this moment, and then hold the chamber closure with the bottom inside of outer bottle 1, reduce the inside chamber that holds in bottom that outside air got into outer bottle 1 to improve the leakproofness after the saliva was gathered.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a saliva sample collection device that leakproofness is good, includes outer bottle (1), its characterized in that: an upper spring (2) is arranged on the outer end surface of the outer bottle body (1), one end, far away from the outer bottle body (1), of the upper spring (2) is provided with a top cover (3), the middle of the top cover (3) is provided with an upper guide pipe (4) in a penetrating manner, the outer end surface of the upper end of the upper guide pipe (4) is in threaded connection with a sampling port (5), one end, far away from the sampling port (5), of the upper guide pipe (4) extends into the inner cavity of the outer bottle body (1), the inner wall of the outer bottle body (1) is hinged with a sealing plate (7), an inclined spring (6) is arranged between the sealing plate (7) and the inner wall of the outer bottle body (1), a negative pressure bottle (8) is fixedly connected to the inner bottom surface of the outer bottle body (1), lower springs (10) are arranged at two ends of the upper surface of the negative pressure bottle (8), a limiting block (11) is arranged at one end, far away from the negative pressure bottle (8) of the lower springs (10), the middle part of stopper (11) is run through and is provided with downcomer (12), the inside appearance chamber intercommunication of lower extreme of downcomer (12) has syringe needle (15), syringe needle (15) under negative pressure bottle (8) opening part is provided with plug (9).
2. The saliva sample collection device of claim 1, wherein: a lower rubber plug (13) is arranged at the lower opening of the negative pressure bottle (8).
3. A saliva sample collection device as claimed in claim 2, wherein: the outer bottle body (1) and the bottom end outer surface opposite to the lower rubber plug (13) are provided with bottom holes (14).
4. The saliva sample collection device of claim 1, wherein: the upper rubber plug (9) is made of rubber materials.
5. The saliva sample collection device of claim 1, wherein: the number of the inclined springs (6) and the number of the sealing plates (7) are two, and the inclined springs (6) and the sealing plates (7) are symmetrically distributed on the inner walls of the two sides of the outer bottle body (1).
6. The saliva sample collection device of claim 1, wherein: the inner diameter and the outer diameter of the upper guide pipe (4) and the lower guide pipe (12) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220199156.7U CN217180103U (en) | 2022-01-25 | 2022-01-25 | Saliva sample collection device that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220199156.7U CN217180103U (en) | 2022-01-25 | 2022-01-25 | Saliva sample collection device that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180103U true CN217180103U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220199156.7U Active CN217180103U (en) | 2022-01-25 | 2022-01-25 | Saliva sample collection device that leakproofness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180103U (en) |
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2022
- 2022-01-25 CN CN202220199156.7U patent/CN217180103U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Saliva Sample Collecting Device with Good Sealing Effective date of registration: 20221128 Granted publication date: 20220812 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: HUACHENYANG (SHENZHEN) TECHNOLOGY Co.,Ltd. Registration number: Y2022440020255 |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Floor 8, Building 4, No. 128 Shangnan East Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: HUACHENYANG (SHENZHEN) TECHNOLOGY Co.,Ltd. Address before: 518000 8th and 11th floors of No.4 factory building, 128 Shangnan East Road, Huangpu Community, Xinqiao street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: HUACHENYANG (SHENZHEN) TECHNOLOGY Co.,Ltd. |