CN109171820A - liquid sample collector - Google Patents
liquid sample collector Download PDFInfo
- Publication number
- CN109171820A CN109171820A CN201810913116.2A CN201810913116A CN109171820A CN 109171820 A CN109171820 A CN 109171820A CN 201810913116 A CN201810913116 A CN 201810913116A CN 109171820 A CN109171820 A CN 109171820A
- Authority
- CN
- China
- Prior art keywords
- dyeing
- dyeing part
- sample
- collection
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- A61B2010/0003—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 including means for analysis by an unskilled person
- A61B2010/0006—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 including means for analysis by an unskilled person involving a colour change
Abstract
The invention discloses a kind of liquid sample collectors, including handle, the collection head, the dyeing part for showing sample collection situation that are connected to handle, at its lower end, the handle includes the holding section on top and the connecting pin of lower part, adhesive layer, linkage section at least partially transparent configuration are equipped between the linkage section and collection head；The dyeing part is set as thin type structure, and the adhesive layer is coated on dyeing part upper surface and side；The dyeing part lower surface is equipped with the separation layer that can prevent that sample is permeated to collection head in dyeing part, which is equipped with the inlet flowed into dyeing part for sample.The configuration of the present invention is simple, can reflected sample collection situation, indicated sample collection is enough；The case where only being reacted by inlet with sample, dyeing part pollution collection head can be effectively prevented generation.
Description
The present patent application is application for a patent for invention, application number: 2016101984524 divisional application
Technical field
The invention belongs to sample collection device technical fields, more particularly, to a kind of liquid sample collector.
Background technique
In our society, illicit drug use has become the social concern generally acknowledged and deteriorated increasingly.So
A very important job is had become for the detection of drugs.In order to facilitate detection, there is a kind of saliva detection
Device is detected after being collected by saliva sample of the collector to detected person by detection device.But drug addict
Saliva it is usually less, and collector can not react the acquisition situation of saliva sample in acquisition, the sample acquired often occur
It is very few, and lead to not detect.So Chinese patent CN202693585U discloses a kind of detection device, which exists
The colour developing block for showing saliva collection degree is provided on collector, when the saliva sample that collection head is collected is enough, instruction
Color change can occur for part, indicate operator.But due to colour developing block need quick absorption sample and and sample into
Row reaction, so the water solubility of colour developing block is usually fine.Therefore, when collector collects enough, colour developing block is easy to saliva
Liquid is diffused on entire collection head, even can be also entered in the oral cavity of human body in collection process, has biggish safety
Hidden danger.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides that a kind of collection is easy quickly, can refer to situation is collected
Show, highly-safe liquid sample collector.
To achieve the goals above, the invention adopts the following technical scheme: a kind of liquid sample collector, including handle,
Collection head, the dyeing part for showing sample collection situation for being connected to handle, at its lower end, the handle includes the holding section on top
With the linkage section of lower part, adhesive layer, linkage section at least partially transparent configuration are equipped between the linkage section and collection head；The dye
Color part is set as thin type structure, and the adhesive layer is coated on dyeing part upper surface and side；The dyeing part lower surface, which is equipped with, to be hindered
The separation layer that sample is permeated to collection head in part is only dyed, which is equipped with the feed liquor flowed into dyeing part for sample
Mouthful.The lower surface of dyeing part is provided with separation layer, upper surface and side and realizes sealing by adhesive layer, to dye part and sample
It is sealing structure between each face of contact, in acquisition part collection process, dyeing part is not easy to spread into collection head, will not
Collection head is polluted；Secondly, being connected between collection head and linkage section by adhesive layer during collector assembling
It connects, since dyeing part is set as thin type structure, so that adhesive layer is while bonded acquisition head, it can be by the way to the upper of dyeing part
Surface and side are coated, and realize the seal isolation of dyeing part upper surface and side；By dyeing the slim setting of part, realize
The double duty of adhesive layer bonding and sealing saves the Hermetic coating operation for dyeing part upper surface and side, reduces manufacture
Step saves material, improves manufacture efficiency；And it dyes part upper surface and after side is wrapped by, can effectively prevent in dyeing part
Sample after being colored penetrates on collection head from side wall, prevents collection head contaminated, guarantees safety；Sample passes through inlet
The contact realized and dye part, and react to indicate the collection situation of sample；The area of inlet is smaller, and liquid sample is flowing
It is very easy when dyeing in part to enter, and desired then more difficult to external diffusion by inlet, both can guarantee the accurate of dyeing part
Instruction, and can guarantee that collection head is not contaminated, practical, safety-type height；Linkage section at least partially transparent configuration, by saturating
The metachromasia of dyeing part is observed in bright part, is collecting enough rear taking-up collectors in time；It is maximum after the completion of acquisition
The shortening collector of degree reduces diffusion in the intraoral time.
Further, the dyeing part includes upper dye layer, lower dye layer.
Further, when sample collection is enough, the upper dye layer is shown as transparent configuration, and saliva sample enters dyeing
After in part, dyeing part is soaked, upper dye layer becomes transparent after being reacted with saliva, thus the color quilt of lower dye layer
Display, changed by the color of external i.e. dyeing part, at this point, operator it can be learnt that the amount of sample collection
Through up to standard.
Further, the central part position of dyeing part is arranged in the inlet, and inlet is centrally-disposed, from
And the liquid sample on collection head needs to get to inlet position full of after entire collection head, dyes part hence into arriving
It inside reacts, so that the collection of liquid sample is more abundant；And inlet is centrally-disposed, so that dyeing part is logical
The path for crossing each lateral exosmosis of inlet reaches maximum value, can prevent dyeing part infiltration to the greatest extent when collecting sample
To collection head outer surface, prevents from entering human oral cavity, guarantee safety.
Further, the inlet is only set on lower dye layer, is saved the operation for opening up inlet to upper dye layer and is walked
Suddenly, it operates more easy.
Further, the dyeing part is set to adhesive layer central part position, so that dyeing part is each lateral by inlet
The path of exosmosis reaches maximum value, can prevent dyeing part from penetrating into collection head outer surface to the greatest extent when collecting sample,
It prevents from entering human oral cavity, guarantee safety.
Further, the inlet wears supreme dye layer upper surface by separation layer, so that it is whole by feed liquor to dye part
It mouthful is penetrated, liquid sample can be in rapid osmotic to chromosome, and infiltration rate is fast, the shortening reaction time.
Further, the adhesive layer is set as adhesive glue.
In conclusion the configuration of the present invention is simple, can reflected sample collection situation, referred to sample collection group is enough
Show；The case where only being reacted by inlet with sample, dyeing part pollution collection head can be effectively prevent generation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial structural diagram of the invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figs. 1-2, a kind of liquid sample collector, including handle 1, collection head 2, dyeing part 3；The handle includes
The holding section 11 on top and the linkage section 12 of lower part, the linkage section 12 are provided in round, and the collection head 2 is connected to the linkage section
On 12.The handle 1 can be made of plastic or other material, facilitate gripping.The collection head 2 can be larger by water imbibitions such as sponges
Material be made, in order to collect saliva sample faster, some promotion human salivas can also be added in the collection head 2 and release
The substance put accelerates the collection of saliva sample.It is attached between the collection head 2 and handle 1 by adhesive layer, the dyeing
Part is arranged between the adhesive layer 4 and collection head 2, and dyeing part 3 is used to show the acquisition situation of sample, when adopting for saliva sample
When collection amount is enough, collection head 2 will be filled saliva, and saliva is in contact with dyeing part 3, reacts and change colour so that dyeing part,
To inform that the acquisition of operator's sample has been completed.Since dyeing part 3 is arranged between adhesive layer 4 and collection head 2, so dye
The discoloration of color part 3 needs the linkage section through handle to be observed.In order to facilitate observation, we are by the linkage section 12
Be set as local transparent, can will on linkage section the position of corresponding dyeing part be arranged to it is transparent, thus the discoloration to dyeing part 3
Situation is observed.It is of course also possible to by entire linkage section 12, in addition entire handle 1 be directly disposed as it is transparent, it is integrally manufactured
Manufacturing process is saved in molding.In the present embodiment, the adhesive layer 4 is set as adhesive glue, before the adhesive is set to flow shape, has
Biggish ductility can carry out good sealing to the peripheral wall of dyeing part 3, and after adhesive glue solidification be it is transparent, will not
The discoloration of observation dyeing part 3 is impacted.In other embodiments, the material of other transparent adhesives can also be.
Specifically, the dyeing part 3 is set as thin type structure with the present embodiment, it is specifically set as sheet, due to it
Thickness is smaller, and when being placed between adhesive layer 4 and collection head 2, adhesive layer 4 can play the role of a cladding to it, will dye
The upper surface and side of part 3 are coated, so that the side wall of dyeing part realizes seal isolation.In order to ensure the safety of collector
Property, we are provided with separation layer 6 in the lower surface of dyeing part 3, which can prevent the sample in dyeing part 3 to collection head 2
Infiltration.When acquiring saliva sample, dye part 3 in coloured liquid sample will not from dyeing part 3 side wall or on
Following table, which faces out, to be penetrated on collection head 2, will not more be entered in the oral cavity of people, be guaranteed safety.The separation layer 6 is coating
Coating in dyeing part lower surface, in the present embodiment, the material of separation layer can select the coating materials such as polyethylene, polypropylene.
In other embodiments, the upper surface of the dyeing part can also coat separation layer, realize dual-seal isolation, isolation effect is more
It is good.
Be provided with inlet 5 on separation layer, saliva sample only passes through the inlet and is flowed into dyeing part 3, realize with
The contact of part 3 is dyed, and reacts to indicate the collection situation of sample.Since the area of inlet is smaller, liquid sample can be with
Enter in dyeing part easily, and it is desired then more difficult to external diffusion by inlet to dye the liquid in part 3, and due to face
Product is smaller, even if area is also smaller to exosmosis, biggish pollution will not be caused to collection head.To both can guarantee dyeing
The accurate instruction of part 3, and can guarantee that collection head 2 is not contaminated, practical, safety-type height.
Preferably, the central part position of adhesive layer 4 is arranged in the dyeing part 3, and inlet 5 is also disposed at isolation
The central part position of layer is arranged by two centers, so that path of the dyeing part 3 by each lateral exosmosis of inlet 5
Reach maximum value, can prevent the color penetration of dyeing part 3 to 2 outer surface of collection head to the greatest extent when collecting sample, prevent
Into human oral cavity, guarantee safety.
Specifically, dyeing part 3 include upper dye layer 31, lower dye layer 32, the lower surface of the upper dye layer 31 and under
The upper surface of dye layer 32, which is affixed, to be combined, and the gap formed between the side wall of the two is sealed by adhesive layer 4.Yu Qi
In his embodiment, the dyeing part 3 can also be directly disposed as single layer structure, and the lower surface of dyeing part, sample is arranged in inlet
After part 3 is dyed in this entrance, metachromasia can occur for dyeing part.Preferably, the inlet wears supreme dyeing by separation layer
Layer upper surface, so that inlet is penetrated by dyeing part lower surface to dyeing part upper surface, liquid sample can rapid osmotic extremely dyeing
In vivo, infiltration rate is fast, shortens the reaction time.In other embodiments, the inlet can also directly be worn by separation layer to
One dye layer.
In the present embodiment, the upper dye layer 31 is set as white, and lower dye layer 32 is set as red, the inlet
5 are only opened on lower dye layer 32；In other embodiments, upper dye layer 31 and lower dye layer 32 can open up inlet 5, and two
The inlet of person is connected, and the upper opening of the inlet 5 on upper dye layer 31 is sealed by adhesive layer 4.When sample is adopted
When collecting enough, saliva sample is entered in dyeing part 3 by inlet 5, so that upper dye layer 31 and lower dye layer 32 are moistened
It is wet, so that the color on lower dye layer 32 is passed on dye layer 31, so that upper dye layer 31 and the display of lower dye layer 32
To be identical, i.e., the color of upper dye layer 31 also changes colour to be red, and operator is it can be learnt that the amount of sample collection is up to standard.With it
In his embodiment, the color of the lower dye layer 32 can be the more chromatic colour such as orange, blue, the upper dye layer 31
Color can be the higher color of the contrasts such as grey, black.
In other embodiments, other modes are can be used in the indicating mode of the dyeing part 3, such as when sample collection is enough
When, saliva sample is entered in dyeing part 3 by inlet 5, and upper dye layer 31 will not be dyed by lower dye layer 32, but logical
It crosses and becomes transparent configuration after ptyaloreaction, the color of lower dye layer 32 below is shown that operator can obtain
Know that the amount of sample collection is up to standard.
Operating process is as follows:
Hand-held handle later observes dyeing part through the linkage section of handle in the mouth of collection head merging detected person,
When dye part change colour when, that is, show collection head collected it is enough, operator hold handle by collection head from detected person mouth
In take out, the detection or analysis for next step.
Obviously, described embodiment is 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 should fall within the scope of the present invention.
Claims (7)
1. a kind of liquid sample collector, including handle (1), the collection head (2) that is connected to handle (1) lower end, for showing sample
The dyeing part (3) of this acquisition situation, the handle (1) include the holding section (11) on top and the linkage section (12) of lower part, the company
It connects and is equipped with adhesive layer (4) between section (12) and collection head (2), linkage section at least partially transparent configuration；It is characterized by: described
Dyeing part (3) is set as thin type structure, and the adhesive layer (4) is coated on dyeing part (3) upper surface and side；The dyeing part (3)
Lower surface is equipped with the separation layer (6) that dyeing part (3) interior sample can be prevented to permeate to collection head (2), which is equipped with can
The inlet (5) in dyeing part (3) is flowed into for sample.
2. liquid sample collector according to claim 1, it is characterised in that: the dyeing part (3) includes upper dye layer
(31) and lower dye layer (32).
3. liquid sample collector according to claim 2, it is characterised in that: when sample collection is enough, the upper dyeing
Layer (31) is shown as transparent configuration.
4. liquid sample collector according to claim 1, it is characterised in that: inlet (5) setting is in dyeing part
(3) central part position.
5. liquid sample collector according to claim 4, it is characterised in that: the inlet (5) is worn by separation layer (6)
If supreme dye layer (31) upper surface.
6. liquid sample collector according to claim 1, it is characterised in that: the dyeing part (3) is set to adhesive layer (4)
Central part position.
7. liquid sample collector according to claim 1, it is characterised in that: the adhesive layer (4) is set as adhesive glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913116.2A CN109171820B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913116.2A CN109171820B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
| CN201610198452.4A CN105726068B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198452.4A Division CN105726068B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109171820A true CN109171820A (en) | 2019-01-11 |
| CN109171820B CN109171820B (en) | 2021-09-07 |
Family
ID=56252629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198452.4A Active CN105726068B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
| CN201810913116.2A Active CN109171820B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198452.4A Active CN105726068B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105726068B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4635488A (en) * | 1984-12-03 | 1987-01-13 | Schleicher & Schuell, Inc. | Nonintrusive body fluid samplers and methods of using same |
| AU4789590A (en) * | 1989-01-10 | 1990-07-19 | La Mina Ltd | Modular fluid multiple preparation assembly |
| US5211182A (en) * | 1991-10-23 | 1993-05-18 | Deutsch Marshall E | Home ovulation test kit and method |
| CN1703615A (en) * | 2002-10-09 | 2005-11-30 | 太阳星光齿磨公司 | Sputum-collecting tool |
| CN101059404A (en) * | 2007-05-11 | 2007-10-24 | 艾博生物医药(杭州)有限公司 | Liquid sample collection device |
| CN102620953A (en) * | 2012-03-14 | 2012-08-01 | 杭州安旭科技有限公司 | Spittle collecting and detecting device |
| CN202693585U (en) * | 2012-07-16 | 2013-01-23 | 杭州安旭科技有限公司 | Detecting apparatus |
| CN202793842U (en) * | 2012-07-25 | 2013-03-13 | 广州万孚生物技术股份有限公司 | Saliva collecting and analyzing device |
| CN205697841U (en) * | 2016-04-01 | 2016-11-23 | 杭州赛凯生物技术有限公司 | Liquid sample harvester |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8865088B2 (en) * | 2002-01-09 | 2014-10-21 | Alere Switzerland Gmbh | Liquid sample assay device |
| JP4500191B2 (en) * | 2005-03-18 | 2010-07-14 | 株式会社スズケン | Biological fluid collection device |
| CN105263395B (en) * | 2013-05-02 | 2017-09-22 | 爱科电气株式会社 | Liquid checks apparatus |
| JP6071785B2 (en) * | 2013-07-12 | 2017-02-01 | 株式会社堀場製作所 | Concentration measuring device |
-
2016
- 2016-04-01 CN CN201610198452.4A patent/CN105726068B/en active Active
- 2016-04-01 CN CN201810913116.2A patent/CN109171820B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4635488A (en) * | 1984-12-03 | 1987-01-13 | Schleicher & Schuell, Inc. | Nonintrusive body fluid samplers and methods of using same |
| AU4789590A (en) * | 1989-01-10 | 1990-07-19 | La Mina Ltd | Modular fluid multiple preparation assembly |
| US5211182A (en) * | 1991-10-23 | 1993-05-18 | Deutsch Marshall E | Home ovulation test kit and method |
| CN1703615A (en) * | 2002-10-09 | 2005-11-30 | 太阳星光齿磨公司 | Sputum-collecting tool |
| CN101059404A (en) * | 2007-05-11 | 2007-10-24 | 艾博生物医药(杭州)有限公司 | Liquid sample collection device |
| CN102620953A (en) * | 2012-03-14 | 2012-08-01 | 杭州安旭科技有限公司 | Spittle collecting and detecting device |
| CN202693585U (en) * | 2012-07-16 | 2013-01-23 | 杭州安旭科技有限公司 | Detecting apparatus |
| CN202793842U (en) * | 2012-07-25 | 2013-03-13 | 广州万孚生物技术股份有限公司 | Saliva collecting and analyzing device |
| CN205697841U (en) * | 2016-04-01 | 2016-11-23 | 杭州赛凯生物技术有限公司 | Liquid sample harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105726068B (en) | 2018-08-17 |
| CN109171820B (en) | 2021-09-07 |
| CN105726068A (en) | 2016-07-06 |
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