CN105726068B - Liquid sample collector - Google Patents
Liquid sample collector Download PDFInfo
- Publication number
- CN105726068B CN105726068B CN201610198452.4A CN201610198452A CN105726068B CN 105726068 B CN105726068 B CN 105726068B CN 201610198452 A CN201610198452 A CN 201610198452A CN 105726068 B CN105726068 B CN 105726068B
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- sample
- dyeing part
- dyeing
- inlet
- 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
-
- 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
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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 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 linkage section of lower part, adhesive linkage, 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 linkage 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 for sample in dyeing part.The configuration of the present invention is simple, can reflected sample collection situation, indicated sample collection group is enough；The case where only being reacted with sample by inlet, can effectivelying prevent dyeing part pollution collection head occurs.
Description
Technical field
The invention belongs to sample collection device technical fields, more particularly, to a kind of liquid sample collector.
Background technology
In our society, illicit drug use has become a 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 to the saliva sample of detected person by collector 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 also be entered in gatherer process in the oral cavity of human body, has larger safety
Hidden danger.
Invention content
The present invention for overcome the deficiencies in the prior art, provides that a kind of collection is easy quickly, can refer to collecting situation
Show, safe liquid sample collector.
To achieve the goals above, the present invention uses 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 linkage, 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 linkage 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 for sample in dyeing part
Mouthful.The lower surface of dyeing part is provided with separation layer, upper surface and side and realizes sealing by adhesive linkage, to dye part and sample
It is sealing structure between each face of contact, in acquiring part gatherer process, dyeing part is not easy to spread into collection head, will not
Collection head is polluted；Secondly, during collector assembles, connected by adhesive linkage between collection head and linkage section
It connects, it, can be along band to the upper of dyeing part to which adhesive linkage is while bonded acquisition head since dyeing part is set as thin type structure
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
Adhesive linkage bonds and the double duty of 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 is penetrated into from side wall on collection head, is prevented collection head contaminated, is guaranteed 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, highly practical, safety-type height；Linkage section at least partially transparent configuration, by saturating
The metachromasia for 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, to 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 inlet be arranged dyeing part central part position, inlet is centrally-disposed, from
And the liquid sample on collection head needs, full of after entire collection head, to get to inlet position, hence into dyeing part
It inside reacts so that the collection of liquid sample is more abundant；It is 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, saves the operation step that inlet is opened up to upper dye layer
Suddenly, it operates more easy.
Further, the dyeing part is set to adhesive linkage 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, 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 linkage 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 with sample by inlet, can effectivelying prevent dyeing part pollution collection head occurs.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial structural diagram of the present invention.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description.
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 can also be added in the collection head 2 and human salivas is promoted to release
The substance put accelerates the collection of saliva sample.It is attached by adhesive linkage between the collection head 2 and handle 1, the dyeing
Part is arranged between the adhesive linkage 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 linkage 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, to 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.With the present embodiment, the adhesive linkage 4 is set as adhesive glue, before the adhesive is set to flow shape, has
Larger ductility can carry out the peripheral wall for dyeing part 3 good sealing, and after adhesive glue solidification be it is transparent, will not
The discoloration of observation dyeing part 3 is impacted.In other embodiment, the material of other transparent adhesives can also be.
Specifically, with the present embodiment, the dyeing part 3 is set as thin type structure, sheet is specifically set as, due to it
Thickness is smaller, and when being placed between adhesive linkage 4 and collection head 2, adhesive linkage 4 can play the role of it cladding, will dye
The upper surface and side of part 3 are coated so that the side wall for 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 the coloured liquid sample of band 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, with the present embodiment, the material of separation layer can select the coating materials such as polyethylene, polypropylene.
With other embodiment, 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 is only flowed by the inlet in dyeing part 3, realize with
The contact of part 3 is dyed, and is reacted to indicate the collection situation of sample.Since the area of inlet is smaller, liquid sample can be with
Enter easily in dyeing part, and dye the liquid in part 3 want it is then more difficult to external diffusion by inlet, and due to face
Product is smaller, even if smaller if to its area of exosmosis, larger 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, highly practical, safety-type height.
Preferably, the dyeing part 3 is arranged in the central part position of adhesive linkage 4, and inlet 5 is also disposed at isolation
The central part position of layer, it is centrally disposed by two 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 linkage 4.Yu Qi
In his embodiment, the dyeing part 3 can also be directly disposed as single layer structure, and inlet is arranged in the lower surface of dyeing part, sample
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, to which 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.With other embodiment, the inlet also can directly be worn by separation layer to
One dye layer.
With 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 embodiment, 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 linkage 4.When sample is adopted
When collecting enough, saliva sample is entered by inlet 5 in dyeing part 3 so that upper dye layer 31 and lower dye layer 32 are moistened
It is wet, to which 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., above the color of 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.
With other embodiment, other modes can be used in the indicating mode of the dyeing part 3, such as when sample collection is enough
When, saliva sample is entered by inlet 5 in dyeing part 3, 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：
Collection head is placed in the mouth of detected person by hand-held handle, and the linkage section for penetrating handle later carries out dyeing part
Observation shows that collection head has been collected enough, operator's hand-held handle is by collection head from detected when dyeing part and changing colour
It is taken out in person mouthful, is used for the detection or analysis of next step.
Obviously, described embodiment is only a part of the embodiment 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 all belong to the scope of protection of the invention.
Claims (5)
1. a kind of liquid sample collector, including handle (1), be connected to handle (1) lower end collection head (2), 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 linkage (4), linkage section at least partially transparent configuration between section (12) and collection head (2)；It is characterized in that：It is described
Dyeing part (3) is set as thin type structure, and the adhesive linkage (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 be permeated to collection head (2), which is equipped with can
The inlet (5) in dyeing part (3) is flowed into for sample；The dyeing part (3) is set to adhesive linkage (4) central part position；It is described viscous
It connects layer (4) and is set as adhesive glue.
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 3, 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.
Priority Applications (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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198452.4A CN105726068B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913116.2A Division CN109171820B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105726068A CN105726068A (en) | 2016-07-06 |
| CN105726068B true CN105726068B (en) | 2018-08-17 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913116.2A Active CN109171820B (en) | 2016-04-01 | 2016-04-01 | Liquid sample collector |
Country Status (1)
| Country | Link |
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| CN (2) | CN105726068B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1615441A (en) * | 2002-01-09 | 2005-05-11 | 因韦尔尼斯医药瑞士股份有限公司 | Liquid sample assay device |
| JP2006258773A (en) * | 2005-03-18 | 2006-09-28 | Suzuken Co Ltd | Biological fluid collecting instrument |
| CN202693585U (en) * | 2012-07-16 | 2013-01-23 | 杭州安旭科技有限公司 | Detecting apparatus |
| EP2824451A1 (en) * | 2013-07-12 | 2015-01-14 | Horiba, Ltd. | Concentration measuring device |
| CN105263395A (en) * | 2013-05-02 | 2016-01-20 | 爱科电气株式会社 | Liquid-testing implement |
| CN205697841U (en) * | 2016-04-01 | 2016-11-23 | 杭州赛凯生物技术有限公司 | Liquid sample harvester |
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| US4635488A (en) * | 1984-12-03 | 1987-01-13 | Schleicher & Schuell, Inc. | Nonintrusive body fluid samplers and methods of using same |
| US4961432A (en) * | 1989-01-10 | 1990-10-09 | Cancer Diagnostics, Inc. | Modular fluid sample preparation assembly |
| US5211182A (en) * | 1991-10-23 | 1993-05-18 | Deutsch Marshall E | Home ovulation test kit and method |
| AU2003271134A1 (en) * | 2002-10-09 | 2004-05-13 | Sunstar Inc. | 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 |
| CN102620953B (en) * | 2012-03-14 | 2015-07-15 | 杭州安旭科技有限公司 | Spittle collecting and detecting device |
| 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 |
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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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1615441A (en) * | 2002-01-09 | 2005-05-11 | 因韦尔尼斯医药瑞士股份有限公司 | Liquid sample assay device |
| JP2006258773A (en) * | 2005-03-18 | 2006-09-28 | Suzuken Co Ltd | Biological fluid collecting instrument |
| CN202693585U (en) * | 2012-07-16 | 2013-01-23 | 杭州安旭科技有限公司 | Detecting apparatus |
| CN105263395A (en) * | 2013-05-02 | 2016-01-20 | 爱科电气株式会社 | Liquid-testing implement |
| EP2824451A1 (en) * | 2013-07-12 | 2015-01-14 | Horiba, Ltd. | Concentration measuring 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 |
|---|---|
| CN109171820A (en) | 2019-01-11 |
| CN109171820B (en) | 2021-09-07 |
| CN105726068A (en) | 2016-07-06 |
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