CN107961822A - One kind sampling sample adding device and its application method - Google Patents
One kind sampling sample adding device and its application method Download PDFInfo
- Publication number
- CN107961822A CN107961822A CN201711226803.9A CN201711226803A CN107961822A CN 107961822 A CN107961822 A CN 107961822A CN 201711226803 A CN201711226803 A CN 201711226803A CN 107961822 A CN107961822 A CN 107961822A
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- sample
- tube body
- filter element
- sampling
- seal member
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- 238000005070 sampling Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000011068 loading method Methods 0.000 claims abstract description 33
- 239000000725 suspension Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 17
- 238000010790 dilution Methods 0.000 claims description 15
- 239000012895 dilution Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 239000007779 soft material Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 230000000717 retained effect Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 11
- 238000007689 inspection Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5029—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures using swabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0681—Filter
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
This application discloses one kind to sample sample adding device, including tube body, sampled part, sample-adding seal member, the sample-adding seal member is removably disposed at the body open and blocks the opening of the tube body, so that the sampled part is contained in the tube body, the sample-adding seal member is equipped with the Loading channel for sample outflow, at least part tube wall of the tube body is deformable, extrudes the deformable tube wall of tube body, so that sample is flowed out by the Loading channel in the tube body.The application also provides the application method of above device.The sampling sample adding device that the application provides, can complete the collection and processing operation of sample, and when needing to test using sample, directly sample-adding operation can be carried out using sampling sample adding device provided by the invention, simple in structure, cost is low, easy to promote and use.
Description
Technical field
This application involves detection device technical field, more particularly to one kind sampling sample adding device and its application method.
Background technology
Clinical examination be by samples such as the body fluid of patient, secretion, excreta and casts, by visual observation observation, physics,
Chemistry, instrument or molecular biology method detection, and emphasize tight to examining overall process to be taken (before analysis, in analysis, after analysis)
Close quality management measures are to ensure inspection quality, so as to provide valuable experimental data for clinic, for patient.
The detection of urine, excrement, gynaecology's equal samples is usually detected by different detecting instruments in the prior art.Sample
Pre-treatment can be carried out by hand by reviewer, it usually needs the sample of collection is taken out into the operations such as addition dilution, mixing,
Easily contact environmental contaminants cause inspection result inaccurate.In addition, sample also can be by equipped with automated sample producing device
Detecting instrument carries out pre-treatment, so that the sample that can be detected is made, and the sample that will be made by automatic sample feeding device
This is added in carrier, is detected by detecting instrument.But possess automated sample making, the detecting instrument of automatic sample function
Volume is big, expensive, is not easy to promote.
Therefore, how a kind of sampling sample adding device that can complete sample collection and sample processing steps is provided, avoids hand
The pollution problem of work processing, while various detecting instruments can be coordinated to be detected, it is that those skilled in the art are urgently to be resolved hurrily
Technical problem.
The content of the invention
In order to solve the above technical problems, first purpose of the present invention samples sample adding device to provide one kind；The present invention's
Second purpose is to provide the application method of above device.Sampling sample adding device provided by the invention, can complete adopting for sample
Collection and processing operation, and when needing to test using sample, can be directly using sampling sample-adding dress provided by the invention
Put and carry out sample-adding operation, simple in structure, cost is low, easy to promote and use.
Technical solution provided by the invention is as follows：
One kind sampling sample adding device, including tube body, sampled part, sample-adding seal member, the sample-adding seal member are removable
It is arranged on unloading at the body open and blocks the opening of the tube body, so that the sampled part is contained in the tube body
Interior, the sample-adding seal member is equipped with the Loading channel for sample outflow, and at least part tube wall of the tube body is deformable, squeezes
The deformable tube wall of pressure pipe body, so that sample is flowed out by the Loading channel in the tube body.
Preferably, at least part tube wall of the tube body is deformable is specially：At least part tube wall of the tube body is by soft
Material is made.
Preferably, the filter element for being used for filtering sample is equipped with the sample-adding seal member, sample leads in the tube body
The filter element is crossed to enter in the Loading channel.
Preferably, the filter element includes the first filter element and the second filter element,
Second filter element is arranged between the Loading channel and first filter element, first filtering
Component surrounds filter chamber with second filter element, and the filter chamber is connected with the Loading channel；
The tube wall of second filter element and the Loading channel surrounds sample caching chamber, the sample caching chamber and institute
Filter chamber is stated to be connected；
The pore size filter of first filter element be more than second filter element pore size filter, sample pass through described in
First filter element retains in the sample liquid in the filter chamber after being filtered with the second filter element and is flowed out by the Loading channel.
Preferably, the described one end of sample-adding seal member away from the tube body is equipped with point sample mouth, the Loading channel and institute
The point sample passage connection of point sample mouth is stated, the point sample passage of the point sample mouth is arranged to taper.
Preferably, protecting cover is additionally provided with, the protecting cover is removably connected with the sample-adding seal member, described for blocking
Point sample mouth.
Preferably, the sampled part and the sample-adding seal member are detachably connected.
Preferably, the sampled part is any one in cotton swab, suction pipe, sampling brush, sample spoon, sampling sponge.
The present invention also provides a kind of method using above-mentioned sampling sample adding device, comprise the following steps：
A, sample：Sampled using sampled part；
B, dilute：The sampled part for being attached with sample is put into the tube body equipped with dilution, while makes sample-adding sealing
Part is tightly connected with body open；
C, sample suspension is prepared：The tube body, which is shaken, makes sample be uniformly mixed with dilution, is prepared into sample suspension
Liquid；
D, application and preparation suspension：The tube body is inverted, sample suspension passes through the first filter element mistake in pipe
Filter, the particle more than the first filter element aperture is stayed in tube body, less than the particle suspension in the first filter element aperture
Into the filter chamber, filtered by second filter element, the particle suspension less than the second filter element aperture enters
In the sample caching chamber, so that it is less than the first filter element aperture, and more than the second filter element aperture
Particle suspension is retained in the filter chamber；
E, it is loaded：Extrude the deformable tube wall of the tube body so that the suspension in the filter chamber passes through the sample-adding
Passage flows out, and is loaded.
Sampling sample adding device provided by the invention, it is possible to achieve collection and processing to clinical examination sample.The present invention carries
For sampling sample adding device in use, being acquired using sampled part to the sample of required inspection after, be put into tube body.It is excellent
The dilution for storing in tube body and being handled sample is selected, more preferably makes sample from sampled part by rocking the modes such as tube body
It is uniformly mixed into dilution, and with dilution, forms suspension.Simultaneously as pipe is blocked using sample-adding seal member
The opening of body so that the sampled part for being attached with sample is in the space that the tube wall of tube body and sample-adding seal member surround, and is kept away
The pollutants such as the bacterium in the contact-free external world, dust, so as to ensure the accuracy using the inspection result obtained by the sample.
It is loaded seal member and is equipped with the Loading channel flowed out for sample, that is, is loaded on seal member and is provided with communicating pipe body
Portion and extraneous passage, the passage are used to flow out for sample.(the sample that will such as handle well when needing to discharge sample out of tube body
Originally it is added on detection carrier when being detected), tube body is reversed, and the deformable tube wall part of tube body is extruded by external force, make
The volume of tube body changes, and air pressure in tube body is changed, and makes the sample of storage in tube body from sample-adding seal member
For being flowed out in the Loading channel of sample outflow, being used for detection, this process carries out processing operation without sample in tube body is taken out,
External environment is avoided to influence testing result.And during sample, tube body is placed to storage vertically in without using tube body, due to sample-adding
Seal member is located at tube body upper opening, and the material such as sample or dilution is difficult to supply sample from sample-adding seal member in tube body
The passage of outflow flows out, then sample can use sampling sample adding device provided by the invention to store, and be taken out when needing and using, reversing
Tube body then can be achieved directly to be loaded.It is preferred that the diameter setting for the passage for sample outflow being loaded on seal member is smaller, can
To avoid sampling sample adding device provided by the invention in vertical place, the pollutant such as extraneous bacterium or dust enters from passage manages
In vivo, sample outflow can be made slower when influencing the representativeness of sample, while reversing sample-adding, easy to precisely be loaded.
In conclusion sampling sample adding device provided by the invention, the collection and processing that can complete sample operate, and
When needing to test using sample, directly sample-adding operation, structure can be carried out using sampling sample adding device provided by the invention
Simply, cost is low, easy to promote and use.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram that sample adding device is sampled in the embodiment of the present invention；
Fig. 2 is to sample sample adding device in the embodiment of the present invention to disassemble schematic diagram；
Fig. 3 is that sample adding device diagrammatic cross-section is sampled in the embodiment of the present invention；
Fig. 4 is that the diagrammatic cross-section that sample adding device is equipped with filter element is sampled in the embodiment of the present invention；
Reference numeral：1- tube bodies；2- sampled parts；3- is loaded seal member；31- Loading channels；32- point sample mouths；33- is protected
Lid；3a- filter chambers；3b- samples cache chamber；4- filter elements；The first filter elements of 41-；The second filter elements of 42-.
Embodiment
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.It is common based on the embodiment in the application, this area
Technical staff's all other embodiments obtained without making creative work, should all belong to the application protection
Scope.
Please as shown in Figures 1 to 4, the embodiment of the present invention provides a kind of sampling sample adding device, including tube body 1, sampled part
2nd, seal member 3 is loaded, the sample-adding seal member 3 is removably disposed in 1 opening of tube body and blocks the tube body 1
Opening so that the sampled part 2 is contained in the tube body 1, the sample-adding seal member 3 is equipped with for sample outflow
Loading channel 31, at least part tube wall of the tube body 1 is deformable, the deformable tube wall of tube body 1 is extruded, so that the tube body 1
Interior sample is flowed out by the Loading channel 31.
Sampling sample adding device provided by the invention, it is possible to achieve collection and processing to clinical examination sample.The present invention carries
For sampling sample adding device in use, being acquired using sampled part 2 to the sample of required inspection after, be put into tube body 1.
It is preferred that storing the dilution handled sample in tube body 1, more preferably make sample from sampling by rocking the modes such as tube body 1
Component 2 enters in dilution, and is uniformly mixed with dilution, forms suspension.Simultaneously as use sample-adding 3 envelope of seal member
The opening of tube body 1 is blocked up so that the sampled part 2 for being attached with sample is in the tube wall of tube body 1 and is loaded what seal member 3 surrounded
In space, the pollutants such as bacterium, the dust in the external world are avoided contact with, so as to ensure using the accurate of the inspection result obtained by the sample
Property.
It is loaded seal member 3 and is equipped with the Loading channel 31 flowed out for sample, that is, is loaded on seal member 3 and is provided with communicating pipe
The inside of body 1 and extraneous passage, the Loading channel 31 are used to flow out for sample.Carried out when needing to take out sample out of tube body 1
During detection while being detected on detection carrier (be such as added to the sample handled well), tube body 1 is reversed, and passes through external force extruded tube
The deformable tube wall part of body 1, makes the volume of tube body 1 change, and air pressure in tube body 1 is changed, and makes storage in tube body 1
Sample from sample-adding seal member 3 on for sample outflow Loading channel 31 in flow out, for detection use, this process without will
Sample takes out and carries out processing operation in tube body 1, avoids external environment from influencing testing result.And when without using sample in tube body 1
When, tube body 1 is placed into storage vertically, since sample-adding seal member 3 is located at 1 upper opening of tube body, sample or dilution in tube body 1
The materials such as liquid are difficult to flow out from the Loading channel 31 for sample outflow of sample-adding seal member 3, then sample can be carried using the present invention
The sampling sample adding device storage of confession, takes out when needing and using, and reverses tube body 1 and then can be achieved directly to be loaded.It is preferred that it will be loaded close
It is smaller to seal the diameter setting of the Loading channel 31 for sample outflow on component 3, can be to avoid sampling sample-adding provided by the invention
In vertical place, the pollutant such as extraneous bacterium or dust enters in tube body 1 device from passage, influences the representativeness of sample, together
When reverse sample-adding when can make sample outflow it is slower, easy to precisely be loaded.
In conclusion sampling sample adding device provided by the invention, the collection and processing that can complete sample operate, and
When needing to test using sample, directly sample-adding operation, structure can be carried out using sampling sample adding device provided by the invention
Simply, cost is low, easy to promote and use.
Preferably, at least part tube wall of the tube body 1 is deformable is specially：At least part tube wall of the tube body 1 by
Soft material is made.
In the present invention, 1 part of tube body is arranged to be made of soft material, tube body 1 is extruded by soft material by external force
Manufactured part, you can make the volume of tube body 1 change, so that pressure changes in tube body 1, make sample in tube body 1
This outflow out of sample-adding seal member 3 Loading channel 31.Such as section tubular wall is arranged to be made of soft material, or tube body
1 bottom is made of soft material.Tube body 1 is preferably located at the section tubular wall between bottom and opening and is arranged to soft material
It is made, the bottom of 1 hard of tube body easily facilitates sampling sample adding device provided by the invention and places vertically, meanwhile, the opening of hard
It is easy to be connected with sample-adding seal member 3 in place.Soft material can be have the rubber of certain elasticity, plastics or other any be suitable for
The material of sample storage.
Preferably, it is equipped with the sample-adding seal member 3 and is used to filtering the filter element 4 of sample, sample in the tube body 1
Entered by the filter element 4 in the Loading channel 31.
The filter element for being used for filtering sample is equipped with the sample-adding seal member 3, present invention sampling sample adding device is used for
During the sample that processing solid sample (such as excrement) or other needs filter, filter element can filter out unwanted component, and retaining needs
The component wanted is used to examine.
Preferably, the filter element 4 includes the first filter element 41 and the second filter element 42,
Second filter element 42 is arranged between the Loading channel 31 and first filter element 41, and described
One filter element 41 and second filter element 42 surround filter chamber 3a, and the filter chamber 3a is connected with the Loading channel 31
It is logical；
The tube wall of second filter element 42 and the Loading channel 31 surrounds sample caching chamber 3b, the sample caching
Chamber 3b is connected with the filter chamber 3a；
The pore size filter of first filter element 41 is more than the pore size filter of second filter element 42, and sample passes through
The sample liquid retained in after first filter element, 41 and second filter element 42 filtering in the filter chamber 3a is added by described
Sample passage 31 flows out.
As shown in figure 4, the filter element 4 of the present invention could be provided as two layers, it is specially the first filter element 41 and second
Filter element 42, and the first filter element 41, the second filter element 42 form filter chamber 3a, sample respectively with sample-adding seal member 3
This caching chamber 3b, while set the pore size filter of the first filter element 41 to be more than the pore size filter of the second filter element 42.It is such a
Set-up mode, when sampling sample adding device provided by the invention stands upside down, the first filter house of sample liquid via hole diameter first greatly in tube body 1
Part 41 enters in filter chamber 3a after filtering, the particle being relatively large in diameter in the first filter element 41 filtering sample, by first time mistake
After sample liquid after filter flows into filter chamber 3a, sample liquid is filtered by the second small filter element 42 of aperture, the second filter element 42 again
The less particle of diameter makes that there is short grained sample liquid to enter in sample liquid caching chamber 3b in sample liquid, so that in filter chamber 3a
Sample liquid has filtered out the big particle of diameter and has filtered out the small particle of diameter again at the same time so that the sample liquid in filter chamber 3a meets inspection
Survey demand, filter chamber 3a connect the sample liquid outflow so that after filtering with Loading channel 31, can be added to detection carrier
In.First filter element 41, the second filter element 42 can be strainer or other components to play a role in filtering.
Preferably, the described one end of sample-adding seal member 3 away from the tube body 1 is equipped with point sample mouth 32, the Loading channel
31 connect with the point sample passage of the point sample mouth 32, and the point sample passage of the point sample mouth 32 is arranged to taper.
The point sample passage of the point sample mouth 32 is arranged to taper, i.e. the passage for sample outflow in 32 exit of point sample mouth
Diameter is gradually reduced, then the sample size that 32 exit of point sample mouth can once flow out is less, easy in sample-adding (or needing point sample)
When be precisely controlled sample outflow amount and outflow after the position that reaches.Meanwhile the confession sample flow in 32 exit of point sample mouth is set
The diameter of the passage gone out, which is gradually reduced, further to prevent external environment from being had an impact to the sample in tube body 1.As excellent
Choosing, the point sample mouth 32 are made of flexible glue material, and when such a setting may insure point sample, point sample mouth 32 can be become by its material
The well of shape and detection carrier, which is formed, to be sealed, easy to which sample liquid is squeezed into detection carrier.
Preferably, protecting cover 33 is additionally provided with, the protecting cover 33 is removably connected with the sample-adding seal member 3, for hiding
Keep off the point sample mouth 32.
In the embodiment of the present invention, protecting cover 33 is additionally provided with outside the point sample mouth 31.Protecting cover 3 is arranged to removably close with sample-adding
Envelope component 3 connects, and connection mode can be threaded connection or interference fit or other connection modes, and sample flow is supplied for covering
The passage gone out, makes entirely to sample the shadow that sample adding device forms the pollutant such as a closed space, the extraneous bacterium of isolation, dust
Ring, the foul smell for being in addition also prevented from sample overflows pollution environment.When needing using sampling sample adding device provided by the invention, remove
Protecting cover 33, you can use.
Preferably, the sampled part 2 and the sample-adding seal member 3 are detachably connected.
Preferably, sampled part 2 and sample-adding seal member 3 is detachably connected, the mode being detachably connected has more
Kind is loaded on seal member 3 such as both are connected through a screw thread or are interference fitted connection, in the present embodiment and is provided with connection
Chamber, sampled part 2 may be inserted into formation interference fit in connecting cavity.Sampled part 2 removably connects with sample-adding seal member 3
Connect, easy to make and assemble.In the present embodiment, sample-adding seal member 3 is realized by thread fitting with tube body 1 and is detachably connected.
Preferably, the sampled part 2 is any one in cotton swab, suction pipe, sampling brush, sample spoon, sampling sponge.
The present invention also provides a kind of method using above-mentioned sampling sample adding device, comprise the following steps：
A, sample：Sampled using sampled part 2；
B, dilute：The sampled part 2 for being attached with sample is put into the tube body 1 equipped with dilution, while seals sample-adding
Component 3 is tightly connected with the opening of tube body 1；
C, sample suspension is prepared：The tube body 1, which is shaken, makes sample be uniformly mixed with dilution, is prepared into sample suspension
Liquid；
D, application and preparation suspension：The tube body 1 is inverted, sample suspension passes through first filter element 41 in pipe
Filtering, the particle more than 41 aperture of the first filter element is stayed in tube body, less than the particle in 41 aperture of the first filter element
Suspension enters the filter chamber 3a, is filtered by second filter element 42, less than in 42 aperture of the second filter element
Grain suspension enters in sample caching chamber 3b, so that be less than 41 aperture of the first filter element, and is more than described the
The particle suspension in two filter elements, 42 aperture is retained in the filter chamber 3a；
E, it is loaded：Extrude the deformable tube wall of the tube body 1 so that the suspension in the filter chamber 3a is added by described
Sample passage 31 flows out, and is loaded.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for 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, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (9)
1. one kind sampling sample adding device, it is characterised in that including tube body (1), sampled part (2), sample-adding seal member (3), institute
Sample-adding seal member (3) is stated to be removably disposed in the tube body (1) opening and block the opening of the tube body (1), so that
The sampled part (2) is contained in the tube body (1), and the sample-adding seal member (3) is equipped with the sample-adding for sample outflow
Passage (31), at least part tube wall of the tube body (1) is deformable, the deformable tube wall of extruding tube body (1), so that the tube body
(1) interior sample is flowed out by the Loading channel (31).
2. sampling sample adding device according to claim 1, it is characterised in that at least part tube wall of the tube body (1) can
Deformation is specially：At least part tube wall of the tube body (1) is made of soft material.
3. sampling sample adding device according to claim 1, it is characterised in that be equipped with and use in the sample-adding seal member (3)
In the filter element (4) of filtering sample, the interior sample of the tube body (1) enters the Loading channel by the filter element (4)
(31) in.
4. sampling sample adding device according to claim 3, it is characterised in that the filter element (4) includes the first filtering
Component (41) and the second filter element (42),
Second filter element (42) is arranged between the Loading channel (31) and first filter element (41), described
First filter element (41) surrounds filter chamber (3a), the filter chamber (3a) and the sample-adding with second filter element (42)
Passage (31) is connected；
The tube wall of second filter element (42) and the Loading channel (31) surrounds sample caching chamber (3b), and the sample delays
Chamber (3b) is deposited with the filter chamber (3a) to be connected；
The pore size filter of first filter element (41) is more than the pore size filter of second filter element (42), and sample passes through
First filter element (41) retains in the sample liquid in the filter chamber (3a) after being filtered with the second filter element (42) and passes through
Loading channel (31) outflow.
5. sampling sample adding device according to claim 4, it is characterised in that the sample-adding seal member (3) is away from described
One end of tube body (1) is equipped with point sample mouth (32), and the Loading channel (31) connects with the point sample passage of the point sample mouth (32), institute
The point sample passage for stating point sample mouth (32) is arranged to taper.
6. sampling sample adding device according to claim 5, it is characterised in that be additionally provided with protecting cover (33), the protecting cover (33)
Removably it is connected with the sample-adding seal member (3), for blocking the point sample mouth (32).
7. the sampling sample adding device according to any one of claim 1-6, it is characterised in that the sampled part (2) with
The sample-adding seal member (3) is detachably connected.
8. sampling sample adding device according to claim 7, it is characterised in that the sampled part (2) for cotton swab, suction pipe,
Sampling brush, sample spoon, sampling sponge in any one.
A kind of 9. method of sampling sample adding device of use according to any one of claim 4-6, it is characterised in that including
Following steps：
A, sample：Sampled using sampled part (2)；
B, dilute：The sampled part (2) for being attached with sample is put into the tube body (1) equipped with dilution Nei, while seals sample-adding
Component (3) is tightly connected with tube body (1) opening；
C, sample suspension is prepared：The tube body (1), which is shaken, makes sample be uniformly mixed with dilution, is prepared into sample suspension
Liquid；
D, application and preparation suspension：The tube body (1) is inverted, sample suspension passes through first filter element (41) in pipe
Filtering, the particle more than the first filter element (41) aperture is stayed in tube body, less than the first filter element (41) aperture
Particle suspension enters the filter chamber (3a), is filtered by second filter element (42), less than the second filter element
(42) particle suspension in aperture enters in sample caching chamber (3b), so that being less than the first filter element (41) hole
Footpath, and retained in more than the particle suspension in the second filter element (42) aperture in the filter chamber (3a)；
E, it is loaded：Extrude the deformable tube wall of the tube body (1) so that the suspension in the filter chamber (3a) is added by described
Sample passage (31) flows out, and is loaded.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226803.9A CN107961822B (en) | 2017-11-29 | 2017-11-29 | Sampling and sample adding device and using method thereof |
| PCT/CN2018/086121 WO2019104945A1 (en) | 2017-11-29 | 2018-05-09 | Sampling and loading device and use method of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226803.9A CN107961822B (en) | 2017-11-29 | 2017-11-29 | Sampling and sample adding device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107961822A true CN107961822A (en) | 2018-04-27 |
| CN107961822B CN107961822B (en) | 2021-01-22 |
Family
ID=61999053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226803.9A Active CN107961822B (en) | 2017-11-29 | 2017-11-29 | Sampling and sample adding device and using method thereof |
Country Status (2)
| Country | Link |
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| CN (1) | CN107961822B (en) |
| WO (1) | WO2019104945A1 (en) |
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| WO2019104945A1 (en) * | 2017-11-29 | 2019-06-06 | 爱威科技股份有限公司 | Sampling and loading device and use method of same |
| CN110411815A (en) * | 2019-08-07 | 2019-11-05 | 湖南爱威医疗科技有限公司 | Sample suspension preparation device and method |
| CN110470601A (en) * | 2018-05-11 | 2019-11-19 | 中国石油化工股份有限公司 | Water quality many reference amounts detection device and detection method based on chip reaction unit |
| CN110836796A (en) * | 2018-08-17 | 2020-02-25 | 湖南爱威医疗科技有限公司 | a method of spotting |
| CN110918150A (en) * | 2019-12-04 | 2020-03-27 | 王海英 | A test tube for making a chemical composition for immune diseases |
| CN112268749A (en) * | 2020-10-30 | 2021-01-26 | 杭州创新生物检控技术有限公司 | A filter and sampling integrated reagent tube |
| CN116500249A (en) * | 2023-03-08 | 2023-07-28 | 苏州奎克泰生物技术有限公司 | Detection device for immunodiagnosis |
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| CN112268749A (en) * | 2020-10-30 | 2021-01-26 | 杭州创新生物检控技术有限公司 | A filter and sampling integrated reagent tube |
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Also Published As
| Publication number | Publication date |
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| CN107961822B (en) | 2021-01-22 |
| WO2019104945A1 (en) | 2019-06-06 |
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