CN113171130A - Accurate quantitative collection preprocessor of portable saliva - Google Patents
Accurate quantitative collection preprocessor of portable saliva Download PDFInfo
- Publication number
- CN113171130A CN113171130A CN202110332795.6A CN202110332795A CN113171130A CN 113171130 A CN113171130 A CN 113171130A CN 202110332795 A CN202110332795 A CN 202110332795A CN 113171130 A CN113171130 A CN 113171130A
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- Prior art keywords
- saliva
- connecting pipe
- internal thread
- portable
- quantitative collection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
Abstract
The invention discloses a portable saliva precise and quantitative collection preprocessor, which belongs to the technical field of saliva collection preprocessors, achieves the quantitative function, realizes the function of discharging saliva by opening a liquid discharge valve component, can be connected with a suction pump by opening the liquid discharge valve component to realize the function of fully discharging saliva, connects a middle connecting pipe with an upper connecting pipe by a second threaded connection component, filters saliva foam and food residues by a filter disc, can realize the prevention of splashing and the improvement of spitting accuracy by an inverted cone-shaped cover when spitting saliva, and realizes sealing by adopting a sealing cover component.
Description
Technical Field
The invention relates to a saliva collection preprocessor, in particular to a portable saliva accurate quantitative collection preprocessor, and belongs to the technical field of saliva collection preprocessors.
Background
The saliva is colorless and odorless, has pH of 6.6-7.1, and can be secreted by normal human with daily secretion of about 1.0-1.5L for herbivore such as cattle and sheep, wherein the daily saliva secretion is 1/3 of body weight, and the saliva water content of human is 80%; the organic substances mainly comprise mucin, mucopolysaccharide, salivary amylase, lysozyme, immunoglobulin lgA, lgG, lgM, blood type substances a, B, H, urea, uric acid, free amino acid and the like; the inorganic substances are Na +, K +, Ca2+, Cl-, HCO 3-and some gas molecules.
The prior art is very simple to collect saliva by using test tubes, and the collection in this way has the following problems:
the first failure to perform an efficient sealing function results in dust easily falling into the saliva affecting the quality of the saliva;
secondly, some substances possibly exist during collection, which cannot be filtered, and the quality of the collected saliva is also influenced;
thirdly, quantitative collection cannot be realized during collection, and the quantification through a quantification cup is time-consuming and labor-consuming;
fourth, the device is not convenient to take out and pour out of the mouth, and the device is not portable;
a portable saliva precision quantitative collection preprocessor is designed for this purpose to optimize the above problem.
Disclosure of Invention
The invention mainly aims to provide a portable saliva accurate quantitative collection preprocessor.
The purpose of the invention can be achieved by adopting the following technical scheme:
a portable saliva precise quantitative collection preprocessor comprises a placing seat, wherein the bottom of the placing seat is connected with a base seat component, a saliva quantitative storage tube is arranged at the bottom in the placing seat, a liquid discharge valve component is arranged in the middle of the bottom of the saliva quantitative storage tube, the saliva uniform stirring rod assembly is arranged in the saliva quantitative storage tube, the top of the saliva quantitative storage tube is connected with a middle connecting tube through a first threaded connection assembly, a quantitative disc is arranged above the middle connecting pipe, saliva falling through holes are arranged at the top of the quantitative disc at equal intervals, the inner bottom of the saliva falling through hole is plugged with a one-way valve component, the top of the middle connecting pipe is connected with an upper connecting pipe through a second threaded connecting component, go up the top integrated into one piece of connecting pipe and have back taper type cover, the top of back taper type cover is filled in and is had sealed lid subassembly, the interior mid-mounting of going up the connecting pipe has the filter disc.
Preferably, the base component comprises a base, a rubber connecting seat and a through hole, the rubber connecting seat is installed in the middle of the top of the base, the through hole is formed in the middle of the top of the rubber connecting seat, the rubber connecting seat is plugged into the inner bottom of the placing seat, and anti-skidding lines are arranged at the top of the rubber connecting seat.
Preferably, the flowing back valve subassembly includes internal thread connecting pipe and external screw thread sealing plug, the internal thread connecting pipe install saliva ration storage tube the end middle part and with saliva ration storage tube end middle part intercommunication, just internal thread connecting pipe and saliva ration storage tube integrated into one piece, the inside meshing of internal thread connecting pipe has the external screw thread sealing plug, the bottom of external screw thread sealing plug is installed the diameter and is greater than the rubber pad at external screw thread sealing plug top.
Preferably, the even puddler subassembly of saliva includes bull stick, puddler and regulation handle, the bull stick runs through the interior middle part department of saliva ration storage tube, just the puddler is installed to the outside equidistant of saliva ration storage tube, the regulation handle is installed to the one end of bull stick.
Preferably, first threaded connection subassembly includes second external thread ring and second internal thread groove, the top in saliva ration storage tube outside is equipped with second external thread ring, the below in well connecting tube outside is equipped with second internal thread groove, just second external thread ring with second internal thread groove is mutually supported.
Preferably, the check valve assembly comprises a check valve and a limiting spring, the limiting spring is mounted at the bottom of the inner wall of the saliva falling through hole, the check valve is mounted at the bottom of the limiting spring, and the check valve is partially inserted into the saliva falling through hole.
Preferably, the second threaded connection component comprises a first external thread ring and a first internal thread groove, the first internal thread groove is arranged below the inner wall of the upper connecting pipe, the first external thread ring is arranged above the outer side of the middle connecting pipe, and the first external thread ring is meshed with the first internal thread groove.
Preferably, the sealing cover assembly comprises a sealing cover, a handle head and a sealing rubber ring, the sealing rubber ring wraps the outer side of the sealing cover, the sealing cover is partially plugged into the inner wall of the inverted cone-shaped cover, and the handle head is mounted in the middle of the top of the sealing cover.
Preferably, a convex ring is arranged at the joint of the inverted cone-shaped cover and the upper connecting pipe.
The invention has the beneficial technical effects that:
the invention provides a portable pretreatment device for accurate and quantitative saliva collection, which can store saliva with different amounts by selecting quantitative saliva storage tubes with different specifications and lengths, then is connected with a middle connecting tube through a first threaded connection component and is further filtered through a quantitative disc, then generates buoyancy on a one-way valve component to enable the one-way valve component to ascend when the solution continuously ascends, a limiting spring in the one-way valve component has extremely weak elasticity, the sealing of a saliva falling through hole is realized through the ascending of the one-way valve component, thereby achieving the function of quantification, the function of saliva discharge is realized by opening a liquid discharge valve component, the function of fully discharging the saliva is realized by opening a liquid discharge valve component and connecting a suction pump, the middle connecting tube is connected with an upper connecting tube through a second threaded connection component, the filtering of saliva foam and food residues is performed through a filtering disc, the spitting accuracy can be improved by an inverted cone cover, and sealing is achieved by employing a sealing cap assembly.
Drawings
Fig. 1 is an exploded view of the overall perspective structure of a preferred embodiment of a portable preprocessor for accurate quantitative collection of saliva according to the present invention;
FIG. 2 is a schematic perspective view of the entire device of a preferred embodiment of a portable saliva precise quantitative collection preprocessor according to the present invention;
fig. 3 is a schematic perspective view of a middle connection tube of a preferred embodiment of a portable saliva precise quantitative collection preprocessor according to the present invention;
fig. 4 is a schematic perspective view of a body for storing saliva according to a preferred embodiment of the portable preprocessor for accurate quantitative collection of saliva;
fig. 5 is an enlarged view of a structure at a position a of a preferred embodiment of a portable saliva precise quantitative collection preprocessor according to the present invention.
In the figure: 1-sealing cover, 2-sealing rubber ring, 3-handle head, 4-inverted cone cover, 5-convex ring, 6-upper connecting pipe, 7-filtering disc, 8-placing seat, 9-base, 10-middle connecting pipe, 11-saliva quantitative storage pipe, 12-rotating rod, 13-first internal thread groove, 14-first external thread ring, 15-second internal thread groove, 16-second external thread ring, 17-internal thread connecting pipe, 18-external thread sealing plug, 19-through hole, 20-quantitative disc, 21-saliva falling through hole, 22-limiting spring, 23-one-way valve, 24-stirring rod and 25-rubber connecting seat.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 5, the portable preprocessor for accurate quantitative saliva collection provided by this embodiment includes a placing base 8, a base assembly is connected to the bottom of the placing base 8, a quantitative saliva storage tube 11 is placed on the inner bottom of the placing base 8, a liquid discharge valve assembly is disposed in the middle of the bottom of the quantitative saliva storage tube 11, a uniform saliva stirring rod assembly is disposed inside the quantitative saliva storage tube 11, a middle connection tube 10 is connected to the top of the quantitative saliva storage tube 11 through a first threaded connection assembly, a quantitative plate 20 is installed above the middle connection tube 10, saliva falling through holes 21 are disposed at equal intervals on the top of the quantitative plate 20, a check valve assembly is inserted into the inner bottom of the saliva falling through holes 21, an upper connection tube 6 is connected to the top of the middle connection tube 10 through a second threaded connection assembly, an inverted cone cover 4 is integrally formed on the top of the upper connection tube 6, and a sealing cover assembly is inserted into the top of the inverted cone cover 4, the inner middle part of the upper connecting pipe 6 is provided with a filter disc 7.
The general working principle is as follows: the saliva quantitative storage tube 11 with different specifications and lengths is selected to store saliva with different amounts, then the saliva quantitative storage tube is connected with the middle connecting tube 10 through the first threaded connection component and is further filtered through the quantitative disc 20, then the one-way valve component generates buoyancy to enable the one-way valve component to ascend when the solution continuously ascends, the limiting spring 22 in the one-way valve component has extremely weak elasticity, the saliva falling through hole 21 is sealed through the upward floating of the one-way valve component, the quantitative function is achieved, the saliva discharging function is achieved by opening the liquid discharging valve component, the liquid discharging valve component can be connected with the suction pump to achieve the function of fully discharging the saliva, the middle connecting tube 10 is connected with the upper connecting tube 6 through the second threaded connection component, the filtering of saliva foam and food residues is achieved through the filtering disc 7, the anti-splashing and the spitting accuracy can be improved through the inverted cone-shaped cover 4 when spitting the saliva, and sealing is achieved by employing a sealing cap assembly.
In this embodiment, the base subassembly includes base 9, rubber connecting seat 25 and through-hole 19, and the top mid-mounting of base 9 has rubber connecting seat 25, and through-hole 19 has been seted up at the top middle part of rubber connecting seat 25, and rubber connecting seat 25 fills in to the interior bottom department of placing seat 8, and the top of rubber connecting seat 25 is equipped with anti-skidding line.
The local working principle is as follows: the function of being able to be placed on the table top is achieved by the base 9 and the rubber connection socket 25, and the drain valve assembly can be inserted through the through hole 19.
In this embodiment, the flowing back valve subassembly includes internal thread connecting pipe 17 and external screw thread sealing plug 18, and internal thread connecting pipe 17 is installed at the end middle part of saliva ration storage pipe 11 and is communicate with the middle part at the bottom of saliva ration storage pipe 11, and internal thread connecting pipe 17 and saliva ration storage pipe 11 integrated into one piece, and the inside meshing of internal thread connecting pipe 17 has external screw thread sealing plug 18, and the rubber pad that the diameter is greater than external screw thread sealing plug 18 top is installed to the bottom of external screw thread sealing plug 18.
The local working principle is as follows: the sealing function is achieved by turning the male threaded sealing plug 18 and inserting it into the female threaded connecting tube 17.
In this embodiment, saliva homogeneous stirring pole subassembly includes bull stick 12, puddler 24 and regulation handle, and bull stick 12 runs through the interior middle part department of saliva ration storage tube 11, and the equidistant puddler 24 of installing in the outside of saliva ration storage tube 11, and the regulation handle is installed to the one end of bull stick 12.
The local working principle is as follows: the rotating rod 12 is driven to rotate by rotating the adjusting handle, and the stirring rod 24 is driven by the rotating rod 12 to realize the function of uniform stirring.
In this embodiment, the first screw connection assembly comprises a second external screw ring 16 and a second internal screw groove 15, the second external screw ring 16 is arranged on the top of the outer side of the saliva quantitative storage tube 11, the second internal screw groove 15 is arranged below the outer side of the middle connection tube 10, and the second external screw ring 16 is matched with the second internal screw groove 15.
In the present embodiment, the check valve assembly includes a check valve 23 and a limit spring 22, the limit spring 22 is installed at the bottom of the inner wall of the saliva falling through hole 21, the check valve 23 is installed at the bottom of the limit spring 22, and the check valve 23 is partially inserted into the saliva falling through hole 21.
The local working principle is as follows: when the saliva is full, the one-way valve 23 is pushed into the saliva through hole 21 to realize the function of sealing and quantifying.
In this embodiment, the second screw connection assembly includes a first external thread ring 14 and a first internal thread groove 13, the first internal thread groove 13 is provided below the inner wall of the upper connection pipe 6, the first external thread ring 14 is provided above the outer side of the middle connection pipe 10, and the first external thread ring 14 is engaged with the first internal thread groove 13.
In this embodiment, sealed lid subassembly includes sealed lid 1, handle head 3 and sealed rubber ring 2, and the outside parcel of sealed lid 1 has sealed rubber ring 2, and sealed lid 1 part is filled in to the inner wall department of back taper type cover 4, and the top mid-mounting of sealed lid 1 has handle head 3.
In this embodiment, a convex ring 5 is arranged at the joint of the inverted cone-shaped cover 4 and the upper connecting pipe 6.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (9)
1. A portable saliva accurate quantitative collection preprocessor which is characterized in that: including placing seat (8), the bottom of placing seat (8) is connected with the base subassembly, saliva ration storage pipe (11) have been placed to the interior bottom of placing seat (8), the end middle part of saliva ration storage pipe (11) is equipped with flowing back valve module, the inside of saliva ration storage pipe (11) is equipped with the even stirring rod subassembly of saliva, the top of saliva ration storage pipe (11) is connected with well connecting pipe (10) through first threaded connection subassembly, in well connecting pipe (10) the top install quantitative dish (20), the top of quantitative dish (20) is equidistant seted up and is fallen saliva through-hole (21), the interior bottom of falling saliva through-hole (21) has been filled in and has been had check valve module, the top of well connecting pipe (10) is connected with upper connecting pipe (6) through second threaded connection subassembly, the top integrated into one piece of upper connecting pipe (6) has back taper type cover (4), the top of back taper type cover (4) is filled in and is had sealed lid subassembly, the interior mid-mounting of going up connecting pipe (6) has filter disc (7).
2. A portable saliva precision quantitative collection preprocessor according to claim 1 wherein: the base component comprises a base (9), a rubber connecting seat (25) and a through hole (19), the rubber connecting seat (25) is installed in the middle of the top of the base (9), the through hole (19) is formed in the middle of the top of the rubber connecting seat (25), the rubber connecting seat (25) is plugged into the inner bottom of the placing seat (8), and anti-skidding lines are arranged at the top of the rubber connecting seat (25).
3. A portable saliva precision quantitative collection preprocessor according to claim 2 wherein: the flowing back valve module includes internal thread connecting pipe (17) and external screw thread sealing plug (18), install internal thread connecting pipe (17) the end middle part of saliva ration storage pipe (11) and with middle part intercommunication at the bottom of saliva ration storage pipe (11), just internal thread connecting pipe (17) and saliva ration storage pipe (11) integrated into one piece, the inside meshing of internal thread connecting pipe (17) has external screw thread sealing plug (18), the diameter is installed to the bottom of external screw thread sealing plug (18) and is greater than the rubber pad at external screw thread sealing plug (18) top.
4. A portable saliva precision quantitative collection preprocessor according to claim 3 wherein: the even puddler subassembly of saliva includes bull stick (12), puddler (24) and adjustment handle, bull stick (12) run through the interior middle part department of saliva ration storage tube (11), just puddler (24) are installed to the outside equidistant of saliva ration storage tube (11), the adjustment handle is installed to the one end of bull stick (12).
5. A portable saliva precision quantitative collection preprocessor according to claim 4 wherein: first threaded connection subassembly includes second external thread ring (16) and second internal thread groove (15), the top in saliva ration storage tube (11) outside is equipped with second external thread ring (16), the below in well connecting pipe (10) outside is equipped with second internal thread groove (15), just second external thread ring (16) with second internal thread groove (15) are mutually supported.
6. A portable saliva precision quantitative collection preprocessor according to claim 5 wherein: the check valve subassembly includes check valve (23) and spacing spring (22), spacing spring (22) are installed to the inner wall bottom of falling saliva through-hole (21), check valve (23) are installed to the bottom of spacing spring (22), check valve (23) part insert to the inside of falling saliva through-hole (21).
7. A portable saliva precision quantitative collection preprocessor according to claim 6 wherein: second threaded connection subassembly includes first external screw thread ring (14) and first internal thread groove (13), the below of going up connecting pipe (6) inner wall is equipped with first internal thread groove (13), the top in well connecting pipe (10) outside is equipped with first external screw thread ring (14), first external screw thread ring (14) with first internal thread groove (13) intermeshing.
8. A portable saliva precision quantitative collection preprocessor according to claim 7 wherein: the sealing cover assembly comprises a sealing cover (1), a handle head (3) and a sealing rubber ring (2), the outer side of the sealing cover (1) is wrapped by the sealing rubber ring (2), the sealing cover (1) is partially filled into the inner wall of the inverted cone-shaped cover (4), and the handle head (3) is mounted in the middle of the top of the sealing cover (1).
9. A portable saliva precision quantitative collection preprocessor according to claim 8 wherein: and a convex ring (5) is arranged at the joint of the inverted cone-shaped cover (4) and the upper connecting pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332795.6A CN113171130A (en) | 2021-03-29 | 2021-03-29 | Accurate quantitative collection preprocessor of portable saliva |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332795.6A CN113171130A (en) | 2021-03-29 | 2021-03-29 | Accurate quantitative collection preprocessor of portable saliva |
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| Publication Number | Publication Date |
|---|---|
| CN113171130A true CN113171130A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332795.6A Pending CN113171130A (en) | 2021-03-29 | 2021-03-29 | Accurate quantitative collection preprocessor of portable saliva |
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Citations (11)
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|---|---|---|---|---|
| US20060245977A1 (en) * | 2005-05-02 | 2006-11-02 | Saliva Diagnostic Systems Inc. | Collection device for a fluid specimen |
| US20120046574A1 (en) * | 2010-08-20 | 2012-02-23 | Reflex Medical Corp. | Saliva collection device |
| CN205483665U (en) * | 2016-03-29 | 2016-08-17 | 刘丽娜 | Environmental protection saliva collector that convenient to use easily preserved |
| US10302535B2 (en) * | 2013-09-12 | 2019-05-28 | CellectGen, Inc. | Biofluid collection and filtration device |
| CN208958174U (en) * | 2018-05-02 | 2019-06-11 | 成都中创清科医学检验所有限公司 | A kind of spittle collector |
| CN209712985U (en) * | 2019-02-26 | 2019-12-03 | 长沙协大生物科技有限公司 | A kind of saliva sample collection vessel |
| US20200022684A1 (en) * | 2017-03-15 | 2020-01-23 | Ancestry.Com Dna, Llc | Sample Collection Device and Method |
| CN210095787U (en) * | 2019-04-29 | 2020-02-21 | 深圳市早知道科技有限公司 | Saliva collecting device for gene detection |
| CN210433499U (en) * | 2019-06-20 | 2020-05-01 | 湖南省肿瘤医院 | Saliva collection device |
| US20200305850A1 (en) * | 2016-08-10 | 2020-10-01 | Mawi DNA Technologies LLC | Sample collection device |
| GB202013087D0 (en) * | 2020-08-21 | 2020-10-07 | Vidya Holdings Ltd | A combined sample collection and filtration device |
-
2021
- 2021-03-29 CN CN202110332795.6A patent/CN113171130A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060245977A1 (en) * | 2005-05-02 | 2006-11-02 | Saliva Diagnostic Systems Inc. | Collection device for a fluid specimen |
| US20120046574A1 (en) * | 2010-08-20 | 2012-02-23 | Reflex Medical Corp. | Saliva collection device |
| US10302535B2 (en) * | 2013-09-12 | 2019-05-28 | CellectGen, Inc. | Biofluid collection and filtration device |
| CN205483665U (en) * | 2016-03-29 | 2016-08-17 | 刘丽娜 | Environmental protection saliva collector that convenient to use easily preserved |
| US20200305850A1 (en) * | 2016-08-10 | 2020-10-01 | Mawi DNA Technologies LLC | Sample collection device |
| US20200022684A1 (en) * | 2017-03-15 | 2020-01-23 | Ancestry.Com Dna, Llc | Sample Collection Device and Method |
| CN208958174U (en) * | 2018-05-02 | 2019-06-11 | 成都中创清科医学检验所有限公司 | A kind of spittle collector |
| CN209712985U (en) * | 2019-02-26 | 2019-12-03 | 长沙协大生物科技有限公司 | A kind of saliva sample collection vessel |
| CN210095787U (en) * | 2019-04-29 | 2020-02-21 | 深圳市早知道科技有限公司 | Saliva collecting device for gene detection |
| CN210433499U (en) * | 2019-06-20 | 2020-05-01 | 湖南省肿瘤医院 | Saliva collection device |
| GB202013087D0 (en) * | 2020-08-21 | 2020-10-07 | Vidya Holdings Ltd | A combined sample collection and filtration device |
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Application publication date: 20210727 |