CN106442024A - Sample sampler and sampling device - Google Patents
Sample sampler and sampling device Download PDFInfo
- Publication number
- CN106442024A CN106442024A CN201610828016.0A CN201610828016A CN106442024A CN 106442024 A CN106442024 A CN 106442024A CN 201610828016 A CN201610828016 A CN 201610828016A CN 106442024 A CN106442024 A CN 106442024A
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- Prior art keywords
- end cap
- magnetic
- collection position
- electromagnetically
- sample device
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- 238000005070 sampling Methods 0.000 title claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 244000005700 microbiome Species 0.000 abstract description 25
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to a sample sampler and a sampling device. The sample sampler comprises a container body, an end cover and an electromagnetic component, wherein the container body is equipped with a sampling position; a sampling port is formed on the sampling position; the end cover is movably arranged on the sampling position and is used for exposing or closing the sampling port; the end cover is equipped with an end cover magnetic component; the electromagnetic component is adjacent to the sampling position; the electromagnetic component is used for generating an electromagnetic force to the end cover magnetic component when the magnetism is generated by electrifying, so as to magnetically adsorb the end cover to the electromagnetic component and expose the sampling port. According to the sample sampler and the sampling device, after the electrifying work of the magnetic component is controlled, the end cover is opened on the sampling position and the sampling port is exposed, and the microorganisms close to the sampling port can enter into the container body, so that the sampling for the microorganisms is realized, the operation is convenient, the experimenter is prevented from directly touching the container body, the influence of the outside airflow on the microorganisms in the container body is effectively avoided and the sampling result is more accurate.
Description
Technical field
The present invention relates to air sample acquisition technique field, particularly to sample device and sampling apparatus.
Background technology
Six grades of air sample samplers are porous, stacking collision (air) sampler, can be to the need in surrounding air
Oxygen bacterium, fungi and suspended particulate are acquired, and this sample device adopts plastic end cover to seal, and need to beat manually in sampling
Open, sampling covers after finishing manually.
When this kind of hand sampling mode gathers in confined space, due to there is the bacterium of required collection in this confined space
Class, therefore, experimenter can only pass through aid, and such as isolation gloves operate to sample device, and experimenter
Need one to wait until in this confined space or need to enter in this confined space when gathering sample to be acquired.When carrying out, some are right
During the sample collection of pathogenic bacteria that human body is harmful to, direct body contact's pathogenic microorganism is vulnerable to infection, and experimenter itself
The microorganism that outside sub-fraction in the air can be carried enters, and causes air-flow change and then affects experimental result；As first sampled
Mouth is opened and is placed in collection in confined space again, then can fall into thief hatch due to microorganism natural subsidence, easily causes sampling pollution.
Therefore, sampling in confined space for traditional sample device has operation inconvenience, and inaccurate lacking of sampling
Fall into, and when gathering pathogenic bacteria it is possible to lead to experimenter infected.
Content of the invention
Based on this it is necessary to the sampling in confined space has operation inconvenience for traditional sample device, and adopt
The inaccurate defect of sample, and when gathering pathogenic bacteria it is possible to lead to the infected defect of experimenter, provide a kind of sample to adopt
Sample device and sampling apparatus.
A kind of sample device, including：
Vessel, described vessel has collection position, and described collection position offers acquisition port；
End cap, described end cap is movably set in described collection position, is used for exposing or closing described acquisition port, and described end cap sets
It is equipped with end cap magnetic part；And
Electromagnetically part, the adjacent described collection position setting of described electromagnetically part, described electromagnetically part is used for producing magnetic in upper electricity
Property when electromagnetic attraction is produced to described end cap magnetic part, make described end cap magnetic absorption in described electromagnetically part to adopt described in exposing
Ji Kou.
In one embodiment, described collection position arranges the first magnetic part, and described end cap also sets up the second magnetic part, described
Second magnetic part, adjacent to described first magnetic part, makes described end cap magnetic absorption in described collection position for producing magnetic adsorbability；
Described end cap magnetic part, adjacent to described electromagnetically part, produces described during magnetic for electricity on described electromagnetically part
The electromagnetically electromagnetic attraction absorption of part；
Wherein, described electromagnetic attraction is more than described magnetic adsorbability.
In one embodiment, described end cap is additionally provided with elastic component, described second magnetic part pass through described elastic component with
Described end cap magnetic part connects.
In one embodiment, described collection position is raised in described vessel, and described acquisition port edge is adopted perpendicular to described
The direction of the raised described vessel in collection position is opened in described collection position.
In one embodiment, described end cap is to have " П " shaped sections.
In one embodiment, described first magnetic part is ringwise arranged on described collection position.
In one embodiment, also include guide rail, described guide rail is fixedly installed on described collection position；
Described end cap is slideably positioned on described guide rail, and described end cap exposes for slip or closes described acquisition port.
In one embodiment, described guide rail is along the direction setting perpendicular to described collection position.
In one embodiment, also include air pump, described air pump is connected with described vessel.
A kind of sampling apparatus, including sealed compartment, is provided with cavity in described sealed compartment, also include any of the above-described embodiment institute
The sample device stated, described sample device is arranged in described cavity.
Above-mentioned sample device and sampling apparatus, are worked on power by controlling electromagnetically part, so that end cap is in collection position
Open to expose acquisition port, the microorganism near acquisition port enters in vessel, it is achieved thereby that the collection to microorganism, its
Easy to operate, and avoid experimenter and directly touch vessel, effectively prevent outer gas stream to micro- in vessel
Biological impact is so that collection result is more accurate.
Brief description
Fig. 1 is the cross-sectional view of the sample device of an embodiment；
Fig. 2 is the cross-sectional view of the sample device of another embodiment；
Fig. 3 is the cross-sectional view of the sample device of another embodiment；
Fig. 4 is the cross-sectional view of the sample device of another embodiment；
Fig. 5 is the cross-sectional view of the sample device of another embodiment；
Fig. 6 is the structural representation of the harvester of an embodiment.
Specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms however it is not limited to this paper institute
The embodiment of description.On the contrary, providing the purpose of these embodiments to be to make the understanding to the disclosure more thorough
Comprehensively.
As shown in figure 1, it is the sample device 100 of an embodiment, including：Vessel 110, end cap 130 and
Electromagnetically part 140, described vessel 110 has collection position 101, and described collection position 101 offers acquisition port 111；Described end
Lid 130 is movably set in described collection position 101, is used for exposing or closing described acquisition port 111, described end cap 130 is provided with end
Lid magnetic part 131；The adjacent described collection position 101 of described electromagnetically part 140 is arranged, and described electromagnetically part 140 and described collection
The distance of position 101 is more than the distance of described end cap 130 and described collection position 101, and described electromagnetically part 140 is used for producing in upper electricity
Produce electromagnetic attraction during magnetic, make described end cap 130 magnetic absorption in described electromagnetically part 140.For example, described end cap 130 is used
In under the electromagnetic attraction effect of described electromagnetically part 140, away from described acquisition port 111, described end cap 130 is away from described collection
Described acquisition port 111 is exposed during mouth 111 to the first predeterminated position, or under gravity near described acquisition port 111, described
End cap 130 near described acquisition port 111 to the second predeterminated position when close described acquisition port 111.Specific first predeterminated position
With the second predeterminated position, can be determined according to actual conditions, for example, it is possible to according to sample, the collection environment example residing for 100
It is set or adjusted as the position of sealed compartment.
In the present embodiment, vessel 110 is placed in the horizontal plane, and collection position 101 is arranged at the top of vessel 110
Portion, end cap 130 is connected to collection position 101 under gravity so that acquisition port 111 is closed, and end cap 130 is in described electromagnetically part
In the vertical direction motion in the presence of 140, so, by control electromagnetically on part 140 electricity so that end cap on end cap 130
Magnetic part 131 is adsorbed by electromagnetically part 140, so that end cap 130 is away from described collection position 101, thus opening to expose collection
Mouth 111, the microorganism near acquisition port 111 enters in vessel 110, it is achieved thereby that the collection to microorganism, its operation
Facilitate, and avoid experimenter and directly touch vessel 110, effectively prevent outer gas stream in vessel 110
The impact of microorganism is so that collection result is more accurate.
For example, described end cap 130 is movably set in the marginal position in described collection position 101 adjacent to acquisition port 111.Again
As described electromagnetically part 140 is opened by the controller outside connecting line connection confined space outside or pickup area or control
Close, as such, it is possible to confined space is outside or pickup area outer remote control electromagnetically on part 140 electricity with Driving terminal
130, make end cap 130 mobile to expose or to close described acquisition port 111.And for example, described sample device 100 also sets up wireless biography
Defeated module, described wireless transport module is electrically connected with described electromagnetically part 140, and described wireless transport module is used for accepting wireless controlled
Signal processed, controls electromagnetically electricity or power-off on part 140, to drive described end cap 130 to expose or to close described acquisition port 111.
Acquisition port 111 described in deadend, in one embodiment, as shown in Fig. 2 described collection position 101 setting the
One magnetic part 161, described end cap 130 setting the second magnetic part 162 and end cap magnetic part 163, described second magnetic part 162 is neighbouring
Described first magnetic part 161, makes described end cap 130 magnetic absorption in described collection position 101 for producing magnetic adsorbability；Described end
Lid magnetic part 163, adjacent to described electromagnetically part 140, produces during magnetic by described electromagnetism for electricity on described electromagnetically part 140
Property part 140 electromagnetic attraction absorption；Wherein, described electromagnetic attraction is more than described magnetic adsorbability.That is, electromagnetically after electricity on part 140
Magnetic adsorbability and described end cap magnetic part 163 between is more than the magnetic between the second magnetic part 162 and described first magnetic part 161
Absorption affinity.
For example, the second magnetic part 162 is arranged at described end cap 130 towards the one side of described collection position 101, end cap magnetic part
163 one sides being arranged at described end cap 130 dorsad described collection position 101, for example, end cap magnetic part 163 is arranged at described end cap
130 towards described electromagnetically part 140 one side, so, in electromagnetically part 140 power-off, the first magnetic part 161 adsorb the second magnetic
Property part 162 so that end cap 130 near or adjacent in collection position 101 so that acquisition port 111 is may be tightly sealed, in electromagnetically part
On 140 during electricity, electromagnetically part 140 adsorbs end cap magnetic part 163 so that end cap 130 is away from described acquisition port 111, and then makes
Acquisition port 111 is opened, and the microorganism near acquisition port 111 enters in vessel 110, it is achieved thereby that adopting to microorganism
Collect, it is easy to operate, and avoid experimenter and directly touch vessel 110, effectively prevent and caused due to experimenter
The impact to the microorganism in vessel 110 for the outer gas stream so that collection result is more accurate.
In order to avoid when electromagnetically part 140 is energized, end cap 130, by static unexpected accelerated motion, leads to be deposited in end cap
Microorganism on 130 drops in vessel 110, causes collection structure inaccurate, in one embodiment, as shown in figure 3,
Described end cap 130 is additionally provided with elastic component, and described second magnetic part 162 passes through described elastic component and described end cap magnetic part 163
Connect, for example, described elastic component is spring 170, for example, described second magnetic part 162 passes through described spring 170 and described end cap
130 connections, described end cap 130 is fixedly connected with described end cap magnetic part 163, and for example, refers to Fig. 3, described second magnetic part
162 are fixedly connected with described end cap 130, and it is fixing with described end cap magnetic part 163 even that described end cap 130 passes through described spring 170
Connect, so, due to being provided with spring 170 between the second magnetic part 162 and end cap magnetic part 163 so that on electromagnetically part 140
After electricity, end cap magnetic part 163 is adsorbed by electromagnetically part 140, and the pulling force of spring 170 can provide for the motion of end cap 130 and delay
Punching, and then it is more slow and steady that end cap 130 is moved, and then the strenuous exercise of end cap 130 can be prevented effectively from and cause
Microorganism on end cap 130 falls into vessel 110, reduces the impact that collection result is caused.
In order to avoid further due to end cap 130 move when, the microorganism positioned at end cap 130 edge is fallen by acquisition port 111
Drop down onto vessel 110, in one embodiment, as shown in figure 4, described collection position 101 is raised in described vessel 110,
Described acquisition port 111 is opened in described collection position along perpendicular to the direction of the raised described vessel 110 in described collection position 101
101.For example, described end cap 130 is all or part of is covered on described collection position 101；Another example is, described collection position 101
There is cylindrical structural or truncated cone-shaped structure, described end cap 130 has cylindrical structural or the truncated cone-shaped structure of adaptation, for covering
If described collection position 101；For example, the side wall in described collection position 101 offers described acquisition port 111；And for example, in described collection
The side wall of position 101 offers multiple described acquisition port 111.For example, described end cap 130 is to have " П " shaped sections.For example, institute
State the first magnetic part 161 to be ringwise arranged on described collection position 101.So, end cap 130 can cover at outside collection position 101
Side, after electricity on electromagnetically part 140, when acquisition port 111 is exposed in the movement of end cap 130 stress, can be prevented effectively from end cap 130 side
The microorganism of edge is fallen in vessel 110 by acquisition port 111, can avoid interference collection, so that sampled result is more
For accurate.
So that end cap 130 can more be smoothly moved, in one embodiment, as shown in figure 5, also including guide rail
120, described guide rail 120 is fixedly installed on described collection position 101；Described end cap 130 is slideably positioned on described guide rail 120, institute
State and expose when end cap 130 is used for sliding or close described acquisition port 111.For example, described end cap 130 is used for sliding into first and presets
Expose described acquisition port 111 during position, slide into and during the second predeterminated position, close described acquisition port 111.For example, described end cap is used
In guide rail described in the electromagnetic attraction effect lower edge in described electromagnetically part away from described acquisition port, when sliding into the first predeterminated position
Expose described acquisition port, or under gravity along described guide rail near described acquisition port, when sliding into the second predeterminated position
Close described acquisition port；By confined space is outside or pickup area outside electromagnetically part described in controller remotely control
Electricity on 140, to drive described end cap 130 to slide on described guide rail 120, thus exposing or closing described acquisition port 111.Example
As described guide rail 120 along the direction setting parallel to described acquisition port 111, for example, adopt along parallel to described by described guide rail 120
Collection mouth 111 section direction setting, for example, described acquisition port 111 has circular cross-section, then described guide rail 120 along parallel to
The direction setting of the radial direction of described acquisition port 111, so, when electricity on electromagnetically part 140, described end cap 130 is along parallel to institute
State the direction motion of the radial direction of acquisition port 111, for example, end cap 130 moves along the side direction of described acquisition port 111, so that
Obtain end cap 130 and move to the edge of acquisition port 111 so that described acquisition port 111 is opened.
In a further embodiment, described guide rail 120 is arranged along the direction perpendicular to described collection position 101, as Fig. 5 institute
Show, described guide rail 120 along perpendicular to the setting of the direction of described acquisition port 111, for example, adopt along perpendicular to described by described guide rail 120
The direction setting in the section of collection mouth 111, for example, described acquisition port 111 has circular cross-section, and for example, described guide rail 120 is along vertical
Direction setting in the radial direction of described acquisition port 111, i.e. described guide rail 120 is along the side of the axial direction parallel to described acquisition port 111
To setting, so, described end cap 130 is in the presence of described electromagnetically part 140 along perpendicular to the direction of described acquisition port 111 fortune
Dynamic, for example, when end cap 130 moves along perpendicular to the direction of described acquisition port 111 away from described acquisition port 111, then acquisition port 111
It is opened, for example, when end cap 130 moves along perpendicular to the direction of described acquisition port 111 near described acquisition port 111 and described
End cap 130 is connected to described collection position 101, then acquisition port 111 is closed, it is achieved thereby that the opening and closing of acquisition port 111.
So that acquisition port 111 sealing effectiveness is more preferably, for example, described end cap 130 is respectively arranged with fluid sealant, for example,
Described end cap 130 is provided with fluid sealant towards the one side of described collection position 101, and for example, described fluid sealant is connected to described collection
Position 101, fluid sealant makes the gap between end cap 130 and collection position 101 less, so that the sealing of end cap 130 is imitated
Fruit is more preferably.
In order to realize the control to electromagnetically part 140, in one embodiment, as shown in Figures 1 to 5, sample device
100 also include controller 200, and described controller 200 is electrically connected with described electromagnetically part 140, for example, described controller 200 with
Described electromagnetically part 140 wired connection, for example, described controller 200 is connected by wireless signal with wireless transport module, wirelessly
Transport module is electrically connected with described electromagnetically part 140, by controller 200 it is achieved that connection with electromagnetically part 140, thus
Achieve the control that remotely powers on/off to electromagnetically part 140, and then make more convenient to the control of collector, and can have
Effect avoids experimenter directly to touch vessel 110, and effectively prevent the outer gas stream causing due to experimenter to appearance
The impact of the microorganism in device body 110 is so that collection result is more accurate.
For example, electromagnetically the startup of part 140 and closing are realized by controller 200 remotely control, for example, electromagnetically part
140 connection one receivers of remote-control sytem, when the unlatching of controller 200 is good for or close key is pressed, controller 200 sends instructions to remote control
Receiver, receiver of remote-control sytem receives after being turned on and off instruction, and the power supply of the electromagnetically part 140 of being turned on or off is so that electromagnetically
Electricity or power-off and then realize being turned on and off of end cap 130 on part 140.For example, described controller 200 can also control electromagnetically
The electric current of the energising of part 140, realizes the magnetic size of the generation after electricity on electromagnetically part 140 is controlled, realizes to end cap 130
The control of the size of active force, and then realize the control of end cap 130 opening speed.So just can be according to reality when gathering sample
Border use condition is opened or is closed end cap 130.
In order to improve collecting efficiency, in one embodiment, as shown in Figures 1 to 5, sample device 100 also includes gas
Pump, described air pump is connected with described vessel 110, specifically, when end cap 130 moves, exposes acquisition port 111, this acquisition port
111 are opened, microorganism or suspended particulate quality less it is difficult to toward in vessel 110 deposition, tend to lead to collection effect
Rate is low, and therefore, in the present embodiment, after end cap 130 is opened at acquisition port 111, air pump works, and drives vessel 110
Interior air circulation, the air around acquisition port 111 is quickly sucked in vessel 110, and microorganism and suspended particulate
It is rapidly introduced in vessel 110 with air-flow, thus effectively increasing collecting efficiency.
As shown in fig. 6, it is a kind of sampling apparatus 10 of an embodiment, including sealed compartment 300 and sample device
100, it is provided with cavity 310 in described sealed compartment 300, described sample device 100 is arranged in described cavity 310.Specifically,
It is provided with aerosol generator 400, this aerosol generator 400 is used for producing high concentration microorganism bacteria suspension in sealed compartment 300
Aerosol, is additionally provided with test prototype 500 in sealed compartment 300, for blowing to provide air-flow, therefore, air in cavity 310
In microbial bacteria suspension aerosol is distributed with, controller 200 remotely control electromagnetically part work, experimenter is in sealed compartment
300 outside by controller 200 control electromagnetically on part electricity so that end cap is opened, air pump 150 works, and air-flow sucks container
In vivo, microbial bacteria suspension gas is molten enters in vessel with air-flow, thus realizing the aerocolloidal collection of microbial bacteria suspension.
Subsequently, controller 200 control electromagnetically part power-off so that end cap in the presence of the first magnetic part counter motion so that collection
Mouth is closed.It is achieved thereby that the collection to sample, it is easy to operate, and avoids experimenter and directly touch vessel, has
Effect avoid the impact to the microorganism in vessel for the outer gas stream causing due to experimenter so that collection result more
Precisely.
In one embodiment, referring again to Fig. 6, described sealed compartment 300 is provided with hatch door 301, and this hatch door 301 is used for
It is turned on and off described sealed compartment 300, for the turnover of experimenter.When hatch door 301 is closed, in sealed compartment 300, it is in sealing,
The air of the cavity in sealed compartment 300 and external environment, are conducive to the precise acquisition of sample, after the completion of sample collection, sample
The end cap of collector is closed, and hatch door 301 is opened, and experimenter enters, so that sample collection is more accurate.
For example, described collection position arranges the first magnetic part, and described end cap arranges the second magnetic part and end cap magnetic part, described
Second magnetic part, adjacent to described first magnetic part, makes described end cap magnetic absorption in described collection position for producing magnetic adsorbability；
Described end cap magnetic part, adjacent to described electromagnetically part, produces during magnetic by described electromagnetically part for electricity on described electromagnetically part
Electromagnetic attraction absorption；Wherein, described electromagnetic attraction is more than described magnetic adsorbability.So, when electromagnetically part power-off,
Under the magnetic adsorbability effect of the second magnetic part and the first magnetic part, end cap magnetic absorption is in acquisition port；Electricity on electromagnetically part
When, electromagnetically on part, electricity produces magnetic, because electromagnetic attraction is more than magnetic adsorbability, in the electricity of end cap magnetic part and electromagnetically part
Under magnetic attraction effect, overcome the second magnetic part and the magnetic adsorbability of the first magnetic part acts on so that end cap magnetic absorption is in electricity
Magnetic part, thus open acquisition port, i.e. acquisition port is exposed, microorganism enters vessel by acquisition port；Collection stops
When only, electromagnetically part power-off, electromagnetically part and the electromagnetic attraction of end cap magnetic part disappear, in the second magnetic part and the first magnetic part
Magnetic adsorbability effect under, end cap magnetic absorption is in acquisition port, thus closed vessel body.
Another example is, described acquisition port is circle, for example, described collection position adjacent to described acquisition port margin location
Install described first magnetic part of annular, described end cap is near described second magnetic of the position setting annular of described collection position
Part；So, the edge of end cap is near the outward flange of acquisition port；And for example, set away from the position of described acquisition port in described collection position
Put described first magnetic part of annular, described end cap is near described second magnetic part of the position setting annular of described collection position；
So, the edge of end cap, away from the outward flange of acquisition port, advantageously reduces interference so that sampled result is more accurate；And for example, described
End cap magnetic part is circle, and described electromagnetically part is also circle；As such, it is possible to obtain larger controllable electromagnetic suction.
In one embodiment, this sample collector includes vessel, air pump, guide rail, end cap, electromagnetically part and control
Device, in the present embodiment, end cap is dodge gate, and dodge gate is slideably positioned on guide rail, and electromagnetically part is connected with receiver, and this connects
Receive device and be used for receiving the instruction of controller according to the instruction control electromagnetically upper electricity of part or power-off, controller is intelligent apparatus.
In order to avoid the microorganism that collected in vessel or suspended particulate are with air-flow suction to air pump, example
As, described vessel offers connected entrance, and described vessel is connected with described air pump by described connected entrance, for example, institute
State connected entrance and be provided with filter, for example, described filter includes filter, for example, described filter is provided with some
Through hole, so, when air pump works, described filter can effectively by air-flow microbial barrier and suspended particulate.
In order to improve the filter effect of filter further, for example, described filter includes at least three filters, example
As, three filters are placed equidistant, for example, on three filters the aperture of through hole by near described vessel to away from described
Vessel increases successively, for example, minimum near the aperture of the through hole on the filter of vessel, on middle filter
Through hole aperture larger, and the aperture of the through hole on the farthest filter of vessel is maximum, so, due to leaning on the most
The aperture of the through hole of filter of nearly vessel is minimum, can effectively microbial barrier and suspended particulate, and with mistake below
The increase in the aperture of through hole on filter disc, is conducive to passing through of air-flow, thus effectively improving the velocity of liquid assets of air-flow, and has preferably
Filter effect.
In order to improve the filter effect of filter further, for example, described through hole is uniformly opened on described filter, example
As described through hole has irregularly shaped section, and erose through hole more effectively can intercept in air-flow and move not
The microorganism of rule and suspended particulate.In order to improve the filter effect of filter further, for example, described filter also includes
Filter cotton, for example, described filter cotton is connected to described filter, being capable of microbial barrier and suspension further by filter cotton
Grain.
It is noted that because the sample of sample collector collection has diversity, working environment is more severe, in order to
Make sample collector have stronger corrosion resistance, improve the service life of sample collector, for example, described vessel is
Stainless steel is made, and for example, described end cap is made up of stainless steel.Stainless steel has stronger corrosion resistance, convenient clear
Clean and sterilization, effectively improve the service life of sample collector.
It should be noted that in said system embodiment, included modules simply carry out drawing according to function logic
Point, but it is not limited to above-mentioned division, as long as being capable of corresponding function；In addition, each functional unit is concrete
Title also only to facilitate mutual distinguish, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in the various embodiments described above method
The program that can be by complete come the hardware to instruct correlation, and corresponding program can be stored in read/write memory medium.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics does not move
Dynamic contradiction, is all considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of sample device is it is characterised in that include：
Vessel, described vessel has collection position, and described collection position offers acquisition port；
End cap, described end cap is movably set in described collection position, is used for exposing or closing described acquisition port, and described end cap is provided with
End cap magnetic part；And
Electromagnetically part, the adjacent described collection position setting of described electromagnetically part, described electromagnetically part is used for when upper electricity produces magnetic
Electromagnetic attraction is produced to described end cap magnetic part, makes described end cap magnetic absorption in described electromagnetically part to expose described collection
Mouthful.
2. sample device according to claim 1 is it is characterised in that described collection position arranges the first magnetic part, described
End cap also sets up the second magnetic part, described second magnetic part adjacent to described first magnetic part, for produce magnetic adsorbability make described
End cap magnetic absorption is in described collection position；
Described end cap magnetic part, adjacent to described electromagnetically part, produces during magnetic by described electromagnetism for electricity on described electromagnetically part
Property part electromagnetic attraction absorption；
Wherein, described electromagnetic attraction is more than described magnetic adsorbability.
3. sample device according to claim 2 is it is characterised in that described end cap is additionally provided with elastic component, and described
Two magnetic parts are connected with described end cap magnetic part by described elastic component.
4. sample device according to claim 2 is it is characterised in that described collection position is raised in described vessel,
Described acquisition port is opened in described collection position along perpendicular to the direction of the raised described vessel in described collection position.
5. sample device according to claim 4 is it is characterised in that described end cap is to have " П " shaped sections.
6. sample device according to claim 4 it is characterised in that described first magnetic part be ringwise arranged at described
On collection position.
7. it is characterised in that also including guide rail, described guide rail is fixedly installed on sample device according to claim 1
Described collection position；
Described end cap is slideably positioned on described guide rail, and described end cap exposes for slip or closes described acquisition port.
8. sample device according to claim 7 is it is characterised in that described guide rail is along the side perpendicular to described collection position
To setting.
9. sample device according to claim 1 is it is characterised in that also include air pump, described air pump and described container
Body connects.
10. a kind of sampling apparatus, including sealed compartment, is provided with cavity in described sealed compartment and wants it is characterised in that also including right
Seek the sample device any one of 1 to 9, described sample device is arranged in described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828016.0A CN106442024A (en) | 2016-09-14 | 2016-09-14 | Sample sampler and sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610828016.0A CN106442024A (en) | 2016-09-14 | 2016-09-14 | Sample sampler and sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442024A true CN106442024A (en) | 2017-02-22 |
Family
ID=58168499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610828016.0A Pending CN106442024A (en) | 2016-09-14 | 2016-09-14 | Sample sampler and sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106442024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659824A (en) * | 2022-03-31 | 2022-06-24 | 济南瑞源智能城市开发有限公司 | Amphibious multipurpose vehicle |
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| CN102582950A (en) * | 2012-03-05 | 2012-07-18 | 北京华兴长泰物联网技术研究院有限责任公司 | Box cover locking device |
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