CN108272473A - A kind of electronic spittle collector - Google Patents
A kind of electronic spittle collector Download PDFInfo
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- CN108272473A CN108272473A CN201810173988.XA CN201810173988A CN108272473A CN 108272473 A CN108272473 A CN 108272473A CN 201810173988 A CN201810173988 A CN 201810173988A CN 108272473 A CN108272473 A CN 108272473A
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- sample
- magnet
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- button
- piston rod
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of electronic spittle collectors, including：Acquire sampling device and body control device；The wherein described acquisition sampling device is removably mounted at body control device bottom；The present invention is that automatic spittle collector its design is simple, easily operated, reduces the manual steps of user, it is ensured that sample is not polluted by external environment, and included filtration system can by saliva foam and impurity remove, finally obtain ideal saliva sample.
Description
Technical field
The present invention relates to technical field of medical examination, more particularly to a kind of electronic spittle collector.
Background technology
Most easily sample mode is exactly saliva for genetic test, followed by blood；Current popular detection mode is
It is detected by acquiring saliva sample, for the blood collection that compares, saliva collection is more convenient and free, and user
Acceptance it is also higher；
But saliva sample acquisition leads to saliva sample often because the more manual steps of user introduce extraneous sample
Product are contaminated, deviation occur so as to cause testing result.This spittle collector is Electronic control, and putting samples into after collection tube can
Complete saliva impurity and bubble filtering be precipitated more clarification, bubble-free sample, have the characteristics that prevent secondary pollution.
Therefore, acquisition free from admixture and bubble clarification saliva can be facilitated by how providing one kind, and prevent secondary pollution
The problem of electronic spittle collector is those skilled in the art's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of electronic spittle collector, it is capable of the acquisition of Electronic control saliva, avoids
Since the more manual steps of user introduce extraneous sample, it is secondarily contaminated to effectively prevent saliva sample；And
And the saliva sample being collected into can be cleaned and be filtered bubble processing, more clear saliva sample is obtained, to make
Testing result is more precisely reliable.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of electronic spittle collector, including：Acquire sampling device and body control device；The wherein described acquisition sample introduction dress
It sets and is removably mounted at body control device bottom；
The acquisition sampling device includes：Suction nozzle, out sample tube, filter block, filter cotton, filtering body, sponge stick, collection tube,
Spacing ring, piston rod and magnet with holes；The wherein described collection tube is removably mounted at the body by way of grafting rotation
Control device bottom, and the piston rod is fitted close with the acquisition inside pipe wall, and the band is fixed in the piston rod tail portion
The spacing ring is arranged in hole magnet, centre；From top to bottom set gradually in the collection tube sponge stick, the filtering body,
Fast, the described filter cotton of filtering, and the filtering body is provided centrally with perforative runner；The collection tube bottom end is set successively
Set the out sample tube, the suction nozzle；
The body control device includes：Circular magnet, gear, rack push rod, induced magnet I, Hall switch, master control
Plate, counter sample button, induced magnet II, sample-adding button, Hall pcb board, accumulator, power supply indicator, power switch, stepping electricity
Machine, USB interface and shell；The circular magnet is fixed in rack push rod front end, and tail end fixes the induced magnet I, described
The fixed circular magnet in rack push rod front end and the fixed magnet adsorption with holes in the piston rod tail portion；The master control
Plate controls the stepper motor rotation, and the stepper motor is connect with the gear drive, and the gear drives the rack to push away
Bar uplink and downlink makes the piston rod squeeze the sponge stick；
The Hall switch, the counter sample button, sample-adding button, Hall pcb board, accumulator, power supply indicator, power supply are opened
It closes, stepper motor and USB interface are electrically connected with the master control borad, and are respectively positioned in the shell；The sample-adding button
It is located at the cover top portion and side with the counter sample button；The Hall switch is located at the rack push rod active chamber
Top, with I cooperating of the induced magnet；The sensor magnet II, and institute is arranged in the sample-adding button bottom side
State the Hall pcb board cooperating being arranged in induced magnet II and the sample-adding button activity chamber.
Using the acquisition of Electronic control saliva, avoid since the more manual steps of user introduce extraneous sample,
Saliva sample is effectively prevented to be secondarily contaminated；And it can be cleaned and be filtered at bubble to the saliva sample being collected into
Reason, obtains more clear saliva sample, to keep testing result more precisely reliable, when as excessive such as saliva sample amount, and pressing
Counter sample button can suitably suck back saliva sample.
Preferably, in a kind of above-mentioned electronic spittle collector, the acquisition sampling device be it is disposable replace part, avoid
Secondary pollution, keeps the testing result more accurate.
Preferably, in a kind of above-mentioned electronic spittle collector, the suction nozzle is yellow suction nozzle.
Preferably, in a kind of above-mentioned electronic spittle collector, the sample-adding button bottom is provided with resetting spring, makes institute
Rebound can be resetted by stating after sample-adding button is pressed.
Preferably, in a kind of above-mentioned electronic spittle collector, the sample-adding button is divided into two gears, and high speed is loaded shelves
Position and low speed are loaded gear, are controlled by the Hall pcb board and the induced magnet II, realize the standard to saliva sample dosage
Really control.
Preferably, in a kind of above-mentioned electronic spittle collector, it is arranged between the piston rod and the acquisition inside pipe wall
There is sealing ring I, when preventing the piston rod from squeezing the sponge stick, saliva is outside the collection tube and the piston rod leak
It lets out.
Preferably, it in a kind of above-mentioned electronic spittle collector, is provided between the filtering body and the collection tube close
Seal II prevents saliva along the collection tube and the filtering body slot leakage.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of electronic salivas to adopt
Storage is avoided since the more manual steps of user introduce extraneous sample, effectively using the acquisition of Electronic control saliva
Saliva sample is prevented to be secondarily contaminated；And the saliva sample being collected into can be cleaned and be filtered bubble, be obtained
It when as excessive such as saliva sample amount, can suitably be sucked back to more clear saliva sample to keep testing result more precisely reliable
Saliva sample；
The acquisition sampling device is disposable replacement part, avoids secondary pollution, keeps testing result more accurate；It is described
Suction nozzle is yellow suction nozzle；The sample-adding button bottom is provided with resetting spring, can be resetted back after so that the sample-adding button is pressed
Bullet；The sample-adding button is divided into two gears, and high speed is loaded gear and low speed is loaded gear, passes through the Hall pcb board and institute
The control of induced magnet II is stated, realization accurately controls saliva sample dosage；Between the piston rod and the acquisition inside pipe wall
It is provided with sealing ring I, when preventing the piston rod from squeezing the sponge stick, saliva is along the collection tube and the piston rod leak
It leaks；It is provided with sealing ring II between the filtering body and the collection tube, prevents saliva along the collection tube and the filtering
Body slot leakage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are structural schematic diagram provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of electronic spittle collectors, are capable of the acquisition of Electronic control saliva, avoid by
Extraneous sample is introduced in the more manual steps of user, saliva sample is effectively prevented and is secondarily contaminated；And it can
The saliva sample being collected into can be cleaned and be filtered bubble, more clear saliva sample be obtained, to make testing result
It is more precisely reliable.
In conjunction with attached drawing 1, the invention discloses a kind of electronic spittle collectors, including：Acquire sampling device 1 and body control
Device 29；Wherein acquisition sampling device 1 is removably mounted at 29 bottom of body control device；
Acquiring sampling device 1 includes：Suction nozzle 2, out sample tube 3, filter block 4, filter cotton 5, filtering body 7, sponge stick 8, acquisition
Pipe 9, spacing ring 10, piston rod 11 and magnet with holes 12；Wherein collection tube 9 is removably mounted at machine by way of grafting rotation
29 bottom of member control apparatus, and piston rod 11 is fitted close with 9 inner wall of collection tube, piston rod tail portion fixed belt hole magnet 12,
Centre setting spacing ring 10；Sponge stick 8, filtering body 7 are from top to bottom set gradually in collection tube, filter fast 4, filter cotton 5, and
Filtering body 7 is provided centrally with perforative runner；9 bottom end of collection tube sets gradually out sample tube 3, suction nozzle 2；
Body control device 29 includes：Circular magnet 13, gear 14, rack push rod 15, induced magnet I 16, Hall switch
17, master control borad 18, counter sample button 19, induced magnet II 20, sample-adding button 21, Hall pcb board 22, accumulator 23, power supply instruction
Lamp 24, power switch 25, stepper motor 26, USB interface 27 and shell 28；Circular magnet 13, tail are fixed in 15 front end of rack push rod
The fixed induced magnet I 16 in end, the fixed circular magnet 13 in 15 front end of rack push rod and the fixed magnet with holes in 11 tail portion of piston rod
12 absorption；Master control borad 18 controls stepper motor 26 and rotates, and stepper motor 26 is sequentially connected with gear 14, and 14 drive rack of gear pushes away
15 uplink and downlink of bar makes piston rod 11 squeeze sponge stick 8；
Hall switch 17, counter sample button 19, sample-adding button 21, Hall pcb board 22, accumulator 23, power supply indicator 24, electricity
Source switch 25, stepper motor 26 and USB interface 27 are electrically connected with master control borad 18, and are respectively positioned in shell 28；Sample-adding is pressed
Button 21 is located at 28 top of shell and side with counter sample button 19；Hall switch 17 is located at the top of 15 active chamber of rack push rod
Portion, with I 16 cooperating of induced magnet；It is loaded 21 bottom side of button and sensor magnet II 20, and induced magnet II 20 is set
With 22 cooperating of Hall pcb board being arranged in sample-adding 21 active chamber of button.
In order to advanced optimize above-mentioned technical proposal, acquisition sampling device 1 is disposable replacement part, avoids secondary dirt
Dye, keeps testing result more accurate.
In order to advanced optimize above-mentioned technical proposal, suction nozzle is yellow suction nozzle.
In order to advanced optimize above-mentioned technical proposal, 21 bottom of sample-adding button is provided with resetting spring 30, makes sample-adding button
21 be pressed after can reset rebound.
In order to advanced optimize above-mentioned technical proposal, sample-adding button 21 is divided to for two gears, high speed sample-adding gear and low speed
It is loaded gear, is controlled by Hall pcb board 22 and induced magnet II 20, realization accurately controls saliva sample dosage.
In order to advanced optimize above-mentioned technical proposal, it is provided with sealing ring I 6 between 9 inner wall of piston rod 11 and collection tube, is prevented
When only piston rod 11 squeezes sponge stick 8, saliva is leaked along collection tube 9 and 11 gap of piston rod.
In order to advanced optimize above-mentioned technical proposal, it is provided with sealing ring II 31 between filtering body 7 and collection tube 9, prevents
Saliva is along collection tube 9 and 7 slot leakage of filtering body.
In order to advanced optimize above-mentioned technical proposal, master control borad 18 is electrically connected with Microspeaker.
In order to advanced optimize above-mentioned technical proposal, accumulator 23 by USB interface 27 with charge.
Operation principle of the present invention：After sponge stick 8 is put into mouth suitably chewing first, the piston rod 11 of collection tube 9 is extracted,
Sponge stick 8 is put into collection tube 9 with disposable tweezers, after being packed into piston rod 11 by the limit of spacing ring 10, piston rod 11 arrives
Up to 8 state of pre-extrusion sponge stick；
Then the limiting device for unscrewing spacing ring 10 opens automatic spittle collector power switch 25, in power supply indicator
24 it is bright in the case of hear that rack push rod 15 that Microspeaker sends out resets prompt tone after, acquisition sampling device 1 is passed through and is inserted
The mode for connecing rotation is connected with body control device 29, and press sample-adding button 21 (be divided into two gears press on earth be high speed sample-adding shelves,
It is that low speed is loaded shelves by half), master control borad 18 controls stepper motor 26 and rotates, 14 band of gear being sequentially connected with stepper motor 26
15 uplink and downlink of carry-over bar push rod makes piston rod 11 squeeze sponge stick 8, and saliva sample is precipitated in sponge stick 8, flows into the stream of filtering body 7
Road, after filter cotton 5 and filter block 4 adsorb bubble and impurity, saliva is flowed out from out sample tube 3, can be precipitated more clarification, bubble-free and
The saliva sample of impurity, to complete saliva gatherer process, sample-adding button 21 is divided to for two gears, and high speed is loaded shelves and low speed adds
Sample shelves are controlled by Hall pcb board 22 and induced magnet II 20, and stepper motor 26 and master control borad 18 are supplied by accumulator 23
Electricity；
If saliva sample amount is excessive, saliva sample can suitably be sucked back by pressing counter sample button 19, and sample is sucked back to acquisition again
Pipe 9, until the induced magnet I 16 on rack push rod 15 provides signal in place via Hall switch 17, Walk stepper motors 26 stop；
Acquisition sampling device 1 is removed acquisition sampling device 1 in such a way that rotation is pulled out after having acquired and made by saliva sample
Processing is scrapped, instrument is then shut off.The contour structures and silk-screen mode and screw of instrument the schemes such as hide and have done rational design.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of electronic spittle collector, which is characterized in that including：Acquire sampling device (1) and body control device (29)；Its
Described in acquisition sampling device (1) be removably mounted at body control device (29) bottom；
The acquisition sampling device (1) includes：Suction nozzle (2), out sample tube (3), filter block (4), filter cotton (5), filtering body (7),
Sponge stick (8), collection tube (9), spacing ring (10), piston rod (11) and magnet with holes (12)；The wherein described collection tube (9) passes through
The mode of grafting rotation is removably mounted at body control device (29) bottom, and the piston rod (11) is adopted with described
Collector (9) inner wall is fitted close, and the magnet (12) with holes is fixed in the piston rod tail portion, and the spacing ring is arranged in centre
(10)；The sponge stick (8), the filtering body (7), the filtering fast (4), institute are from top to bottom set gradually in the collection tube
Filter cotton (5) is stated, and the filtering body (7) is provided centrally with perforative runner；Collection tube (9) bottom end sets gradually institute
State out sample tube (3), the suction nozzle (2)；
The body control device (29) includes：Circular magnet (13), gear (14), rack push rod (15), induced magnet I
(16), Hall switch (17), master control borad (18), counter sample button (19), induced magnet II (20), sample-adding button (21), Hall PCB
Plate (22), accumulator (23), power supply indicator (24), power switch (25), stepper motor (26), USB interface (27) and shell
(28)；The circular magnet (13) is fixed in rack push rod (15) front end, and tail end fixes the induced magnet I (16), described
The fixed circular magnet (13) in rack push rod (15) front end and the fixed magnet with holes in the piston rod (11) tail portion
(12) it adsorbs；The master control borad (18) controls stepper motor (26) rotation, the stepper motor (26) and the gear
(14) it is sequentially connected, the gear (14) drives rack push rod (15) uplink and downlink, makes described in the piston rod (11) extruding
Sponge stick (8)；
The Hall switch (17), the counter sample button (19), sample-adding button (21), Hall pcb board (22), accumulator (23),
Power supply indicator (24), power switch (25), stepper motor (26) and USB interface (27) electrically connect with the master control borad (18)
It connects, and is respectively positioned in the shell (28)；The sample-adding button (21) is located at described outer with the counter sample button (19)
At the top of shell (28) and side；The Hall switch (17) is located at the top of rack push rod (15) active chamber, with the sense
Answer magnet I (16) cooperating；The sensor magnet II (20), and the sense is arranged in sample-adding button (21) bottom side
Answer Hall pcb board (22) cooperating being arranged in magnet II (20) and described sample-adding button (21) active chamber.
2. a kind of electronic spittle collector according to claim 1, which is characterized in that the acquisition sampling device (1) is
It is disposable to replace part.
3. a kind of electronic spittle collector according to claim 2, which is characterized in that the suction nozzle (2) is yellow suction nozzle.
4. a kind of electronic spittle collector according to claim 3, which is characterized in that sample-adding button (21) bottom is set
It is equipped with resetting spring (30).
5. a kind of electronic spittle collector according to claim 4, which is characterized in that the sample-adding button (21) is divided into two
A gear, high speed is loaded gear and low speed is loaded gear, is controlled by the Hall pcb board (22) and the induced magnet II (20)
System.
6. a kind of electronic spittle collector according to claim 5, which is characterized in that the piston rod (11) is adopted with described
It is provided with sealing ring I (6) between collector (9) inner wall.
7. a kind of electronic spittle collector according to claim 1-6, which is characterized in that the filtering body (7) with it is described
Collection tube is provided with sealing ring II (31) between (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173988.XA CN108272473B (en) | 2018-03-02 | 2018-03-02 | Electric saliva collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173988.XA CN108272473B (en) | 2018-03-02 | 2018-03-02 | Electric saliva collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108272473A true CN108272473A (en) | 2018-07-13 |
| CN108272473B CN108272473B (en) | 2020-11-27 |
Family
ID=62808994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810173988.XA Active CN108272473B (en) | 2018-03-02 | 2018-03-02 | Electric saliva collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108272473B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237962A1 (en) * | 2020-05-26 | 2021-12-02 | 清华大学 | Throat swab automatic sampling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084045A (en) * | 1992-08-25 | 1994-03-23 | 艾皮托普有限公司 | Oral collection and corollary apparatus |
| US20040152206A1 (en) * | 2002-01-31 | 2004-08-05 | Davis James O. | Universal sample collection and testing system |
| CN1684729A (en) * | 2002-08-02 | 2005-10-19 | 利布尔-弗拉希姆公司 | Injector |
| CN204971357U (en) * | 2015-06-30 | 2016-01-20 | 浙江清华长三角研究院萧山生物工程中心 | Saliva collection system |
| CN206730219U (en) * | 2016-12-22 | 2017-12-12 | 华中科技大学同济医学院附属协和医院 | A kind of fixed-quantity injector |
-
2018
- 2018-03-02 CN CN201810173988.XA patent/CN108272473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084045A (en) * | 1992-08-25 | 1994-03-23 | 艾皮托普有限公司 | Oral collection and corollary apparatus |
| US20040152206A1 (en) * | 2002-01-31 | 2004-08-05 | Davis James O. | Universal sample collection and testing system |
| CN1684729A (en) * | 2002-08-02 | 2005-10-19 | 利布尔-弗拉希姆公司 | Injector |
| CN204971357U (en) * | 2015-06-30 | 2016-01-20 | 浙江清华长三角研究院萧山生物工程中心 | Saliva collection system |
| CN206730219U (en) * | 2016-12-22 | 2017-12-12 | 华中科技大学同济医学院附属协和医院 | A kind of fixed-quantity injector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237962A1 (en) * | 2020-05-26 | 2021-12-02 | 清华大学 | Throat swab automatic sampling system |
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| Publication number | Publication date |
|---|---|
| CN108272473B (en) | 2020-11-27 |
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