CN206038378U - Sample sampler and sampling device - Google Patents
Sample sampler and sampling device Download PDFInfo
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- CN206038378U CN206038378U CN201621058234.2U CN201621058234U CN206038378U CN 206038378 U CN206038378 U CN 206038378U CN 201621058234 U CN201621058234 U CN 201621058234U CN 206038378 U CN206038378 U CN 206038378U
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- 238000007789 sealing Methods 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract 2
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- 230000000813 microbial effect Effects 0.000 description 6
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- 239000000725 suspension Substances 0.000 description 5
- 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
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a sample thief and sampling device, sample collector includes: the container comprises a container body, a handle and a handle, wherein the container body is provided with a collection position, and the collection position is provided with a collection port; the end cover is movably arranged at the acquisition position and used for exposing or sealing the acquisition port, and an end cover magnetic part is arranged on the end cover; and the electromagnetic piece is used for generating electromagnetic attraction on the end cover magnetic piece when the electricity generates magnetism, so that the end cover is magnetically attracted to the electromagnetic piece to expose the collection port. Above-mentioned sample thief and sampling device, through control electric magnetism spare power-on work to make the end cover open in order to expose the collection mouth in the collection position, it is originally internal that the microorganism near collection mouth gets into the container, thereby realized the collection to the microorganism, its convenient operation, and avoided the experimenter directly to touch the container body, effectively avoided the influence of outside air current to this internal microorganism of container, make the acquisition result more accurate.
Description
Technical field
This utility model is related to air sample acquisition technique field, more particularly to sample device and sampling apparatuses.
Background technology
Six grades of air sample samplers are porous, stacking collision (air) sampler, can be to the need in surrounding air
Oxygen antibacterial, funguses and particle are acquired, and the sample device is sealed using plastic end cover, need to beat manually in sampling
Open, sampling is covered after finishing manually.
When this kind of hand sampling mode is gathered in the confined space, the bacterium of collection needed for existing in the confined space
Class, therefore, experimenter can only for example be isolated glove and sample device operated by aid, and experimenter
Enter when needing one to wait until in the confined space or need to gather sample and be acquired in the confined space.When carrying out, some are right
During the sample collection of the harmful pathogenic bacterium of human body, direct body contact's pathogenic microorganism is vulnerable to infection, and experimenter itself
The microorganism that can be carried in outside sub-fraction air is entered, and is caused air-flow change and then is affected experimental result；As will be 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, is easily caused sampling and is polluted.
Therefore, sampling of traditional sample device in confined space has operation inconvenience, and samples inaccurate lacking
Fall into, and when pathogenic bacterium are gathered, it is possible to cause experimenter infected.
Utility model content
Based on this, it is necessary to which the sampling for traditional sample device in confined space has operation inconvenience, and adopts
The inaccurate defect of sample, and when pathogenic bacterium are gathered, it is possible to cause the infected defect of experimenter, there is provided a kind of sample is adopted
Sample device and sampling apparatuses.
A kind of sample device, including：
Vessel, the vessel have collection position, and the collection position offers acquisition port；
End cap, the end cap are movably set in the collection position, and for exposing or closing the acquisition port, the end cap sets
It is equipped with end cap magnetic part；And
Electro permanent magnetic part, the adjacent collection position of the electro permanent magnetic part are arranged, and the electro permanent magnetic part is for producing magnetic in upper electricity
Property when produce electromagnetic attraction to the end cap magnetic part, make the end cap magnetic absorption in the electro permanent magnetic part to expose described adopting
Ji Kou.
In one embodiment, the collection position arranges the first magnetic part, and the end cap also sets up the second magnetic part, described
Second magnetic part makes the end cap magnetic absorption in the collection position adjacent to first magnetic part for producing magnetic adsorbability；
The end cap magnetic part is adjacent to the electro permanent magnetic part, described when producing magnetic for the electricity on the electro permanent magnetic part
The electromagnetic attraction absorption of electro permanent magnetic part；
Wherein, the electromagnetic attraction is more than the magnetic adsorbability.
In one embodiment, the end cap is additionally provided with elastic component, second magnetic part by the elastic component with
The end cap magnetic part connection.
In one embodiment, the collection position is raised in the vessel, and the acquisition port edge is adopted perpendicular to described
The direction of the raised vessel in collection position is opened in the collection position.
In one embodiment, the end cap is with " П " shaped sections.
In one embodiment, first magnetic part is arranged on the collection position in a ring.
In one embodiment, also including guide rail, the guide rail is fixedly installed on the collection position；
The end cap is slideably positioned on the guide rail, and the end cap exposes for sliding or closes the acquisition port.
In one embodiment, the guide rail is arranged along the direction perpendicular to the collection position.
In one embodiment, also including air pump, the air pump is connected with the vessel.
A kind of sampling apparatuses, including sealed compartment, are provided with cavity in the sealed compartment, also including any of the above-described embodiment institute
The sample device stated, the sample device are arranged in the cavity.
Above-mentioned sample device and sampling apparatuses, are worked on power by controlling electro permanent magnetic part, so that end cap is in collection position
Open to expose acquisition port, the microorganism near acquisition port is entered in vessel, it is achieved thereby that the collection to microorganism, its
It is easy to operate, and avoid experimenter and directly touch vessel, outer gas stream is effectively prevent to micro- in vessel
Biological impact so that collection result is more accurate.
Description of the drawings
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 this utility model, this utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, this utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
As shown in figure 1, which is the sample device 100 of one embodiment, including：Vessel 110, end cap 130 and
Electro permanent magnetic part 140, the vessel 110 have collection position 101, and the collection position 101 offers acquisition port 111；The end
Lid 130 is movably set in the collection position 101, and for exposing or closing the acquisition port 111, the end cap 130 is provided with end
Lid magnetic part 131；The adjacent collection position of the electro permanent magnetic part 140 101 is arranged, and the electro permanent magnetic part 140 and the collection
The distance of position 101 is more than the distance of the end cap 130 and the collection position 101, and the electro permanent magnetic part 140 is in upper electricity generation
Electromagnetic attraction is produced during magnetic, makes 130 magnetic absorption of the end cap in the electro permanent magnetic part 140.For example, the end cap 130 is used
In under the effect of the electromagnetic attraction of the electro permanent magnetic part 140, away from the acquisition port 111, the end cap 130 is away from the collection
Expose the acquisition port 111 during 111 to the first predeterminated position of mouth, or under gravity near the acquisition port 111, it is described
End cap 130 near 111 to the second predeterminated position of acquisition port when close the acquisition port 111.Specific first predeterminated position
With the second predeterminated position, can be determined according to practical situation, for example, can be according to sample, the collection environment example residing for 100
It is set or adjusted such as the position of sealed compartment.
In the present embodiment, vessel 110 is placed in the horizontal plane, gathers the top that position 101 is arranged at vessel 110
Portion, end cap 130 are connected to collection position 101 under gravity so that acquisition port 111 is closed, and end cap 130 is in the electro permanent magnetic part
In the vertical direction motion in the presence of 140, so, by controlling electricity on electro permanent magnetic part 140 so that the end cap on end cap 130
Magnetic part 131 is adsorbed by electro permanent magnetic part 140, so that end cap 130 is away from the collection position 101, so as to open to expose collection
Mouth 111, the microorganism near acquisition port 111 are entered in vessel 110, it is achieved thereby that the collection to microorganism, its operation
Facilitate, and avoid experimenter and directly touch vessel 110, outer gas stream is effectively prevent in vessel 110
The impact of microorganism so that collection result is more accurate.
For example, the end cap 130 is movably set in the marginal position in the collection position 101 adjacent to acquisition port 111.Again
Such as, the electro permanent magnetic part 140 connects the controller outside confined space or outside pickup area by connecting line or controls to open
Close, as such, it is possible to electricity is with Driving terminal outside confined space or on pickup area outer remote control electro permanent magnetic part 140
130, move end cap 130 to expose or close the acquisition port 111.And for example, the sample device 100 also sets up wireless biography
Defeated module, the wireless transport module are electrically connected with the electro permanent magnetic part 140, and the wireless transport module is used for receiving wireless controlled
Signal processed, electricity or power-off on control electro permanent magnetic part 140, to drive the end cap 130 to expose or close the acquisition port 111.
Acquisition port 111 described in deadend, in one embodiment, as shown in Fig. 2 the collection position 101 arranges the
One magnetic part 161, the end cap 130 arrange the second magnetic part 162 and end cap magnetic part 163, and second magnetic part 162 is neighbouring
First magnetic part 161, makes 130 magnetic absorption of the end cap in the collection position 101 for producing magnetic adsorbability；The end
Lid magnetic part 163 adjacent to the electro permanent magnetic part 140, by the electromagnetism when producing magnetic for the electricity on the electro permanent magnetic part 140
Property part 140 electromagnetic attraction absorption；Wherein, the electromagnetic attraction is more than the magnetic adsorbability.That is, on electro permanent magnetic part 140 after electricity
With the magnetic adsorbability between the end cap magnetic part 163 more than the magnetic between the second magnetic part 162 and first magnetic part 161
Absorption affinity.
For example, the second magnetic part 162 is arranged at the end cap 130 towards the one side of the collection position 101, end cap magnetic part
163 one sides for being arranged at the dorsad collection position 101 of the end cap 130, for example, end cap magnetic part 163 is arranged at the end cap
130 towards the electro permanent magnetic part 140 one side, so, in electro permanent magnetic 140 power-off of part, 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 electro permanent magnetic part
On 140 during electricity, the absorption end cap of electro permanent magnetic part 140 magnetic part 163 so that end cap 130 is away from the acquisition port 111, and then causes
Acquisition port 111 is opened, and the microorganism near acquisition port 111 is entered in vessel 110, it is achieved thereby that adopting to microorganism
Collect, which is easy to operate, and avoid experimenter and directly touch vessel 110, effectively prevent and caused due to experimenter
Impact of the outer gas stream to the microorganism in vessel 110 so that collection result is more accurate.
In order to avoid when electro permanent magnetic part 140 is powered, end cap 130 is caused to be deposited in end cap by static unexpected accelerated motion
Microorganism on 130 is dropped in vessel 110, causes collection structure inaccurate, in one embodiment, as shown in figure 3,
The end cap 130 is additionally provided with elastic component, and second magnetic part 162 passes through the elastic component and the end cap magnetic part 163
Connection, for example, the elastic component is spring 170, and for example, second magnetic part 162 passes through the spring 170 and the end cap
130 connections, the end cap 130 are fixedly connected with the end cap magnetic part 163, and for example, refer to Fig. 3, second magnetic part
162 are fixedly connected with the end cap 130, and the end cap 130 is fixed with the end cap magnetic part 163 by the spring 170 and connected
Connect, so, due to being provided with spring 170 between the second magnetic part 162 and end cap magnetic part 163 so that on electro permanent magnetic part 140
After electricity, end cap magnetic part 163 is adsorbed by electro permanent magnetic part 140, and the pulling force of spring 170 can provide slow for the motion of end cap 130
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 caused
Microorganism on end cap 130 falls into vessel 110, reduces the impact caused to collection result.
In order to further avoid due to end cap 130 is moved when, the microorganism positioned at 130 edge of end cap is fallen by acquisition port 111
Vessel 110 is dropped down onto, in one embodiment, as shown in figure 4, the collection position 101 is raised in the vessel 110,
The acquisition port 111 is opened in the collection position along perpendicular to the direction of the raised vessel in the collection position 101 110
101.For example, the end cap 130 is all or part of is covered on the collection position 101；Another example is, the collection position 101
With cylindrical structural or truncated cone-shaped structure, the end cap 130 has the cylindrical structural of adaptation or truncated cone-shaped structure, for covering
If the collection position 101；For example, the side wall in the collection position 101 offers the acquisition port 111；And for example, in the collection
The side wall of position 101 offers multiple acquisition ports 111.For example, the end cap 130 is with " П " shaped sections.For example, institute
State the first magnetic part 161 to be arranged on the collection position 101 in a ring.So, end cap 130 can be covered at outside collection position 101
Side, after electricity on electro permanent magnetic part 140, when acquisition port 111 is exposed in the movement of 130 stress of end cap, can be prevented effectively from 130 side of end cap
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.
In order that end cap 130 more can be smoothly moved, in one embodiment, as shown in figure 5, also including guide rail
120, the guide rail 120 is fixedly installed on the collection position 101；The end cap 130 is slideably positioned on the guide rail 120, institute
When end cap 130 is stated for sliding expose or close the acquisition port 111.For example, the end cap 130 is preset for sliding into first
Expose the acquisition port 111 during position, when sliding into the second predeterminated position, close the acquisition port 111.For example, the end cap is used
In guide rail described in the electromagnetic attraction effect lower edge in the electro permanent magnetic part away from the acquisition port, when sliding into the first predeterminated position
Expose the acquisition port, or under gravity along the guide rail near the acquisition port, when sliding into the second predeterminated position
Close the acquisition port；By electro permanent magnetic part described in the controller remotely control outside confined space or outside pickup area
Electricity on 140, to drive the end cap 130 to slide on the guide rail 120, so that expose or close the acquisition port 111.Example
Such as, the guide rail 120 is arranged along the direction parallel to the acquisition port 111, and for example, the guide rail 120 is along adopting parallel to described
Collection mouth 111 section direction arrange, for example, the acquisition port 111 have circular cross-section, then the guide rail 120 along parallel to
The direction of the radial direction of the acquisition port 111 is arranged, and so, when electricity on electro permanent magnetic part 140, the end cap 130 is along parallel to institute
The direction motion of the radial direction of acquisition port 111 is stated, for example, end cap 130 is moved along the side direction of the acquisition port 111, so that
Obtain the edge that end cap 130 moves to acquisition port 111 so that the acquisition port 111 is opened.
In a further embodiment, the guide rail 120 is arranged along the direction perpendicular to the collection position 101, such as Fig. 5 institutes
Show, the guide rail 120 is arranged along the direction perpendicular to the acquisition port 111, for example, the guide rail 120 is along adopting perpendicular to described
The direction in the section of collection mouth 111 is arranged, and for example, the acquisition port 111 has circular cross-section, and for example, the guide rail 120 is along vertical
Arrange in the direction of the radial direction of the acquisition port 111, i.e. side of the guide rail 120 along the axial direction parallel to the acquisition port 111
To setting, so, the end cap 130 is in the presence of the electro permanent magnetic part 140 along the direction fortune perpendicular to the acquisition port 111
It is dynamic, for example, when end cap 130 is along moving away from the acquisition port 111 perpendicular to the direction of the acquisition port 111, then acquisition port 111
Be opened, for example it is, when end cap 130 is along moving near the acquisition port 111 perpendicular to the direction of the acquisition port 111 and described
End cap 130 is connected to the collection position 101, then acquisition port 111 is closed, it is achieved thereby that the opening and closing of acquisition port 111.
In order that 111 sealing effectiveness of acquisition port is more preferably, for example, the end cap 130 is respectively arranged with fluid sealant, for example,
The end cap 130 is provided with fluid sealant towards the one side of the collection position 101, and for example, the fluid sealant is connected to the collection
Position 101, fluid sealant cause the gap between end cap 130 and collection position 101 less, therefore effectively cause the sealing effect of end cap 130
Fruit is more preferably.
In order to realize the control to electro permanent magnetic part 140, in one embodiment, as shown in Figures 1 to 5, sample device
100 also include controller 200, and the controller 200 electrically connected with the electro permanent magnetic part 140, for example, the controller 200 with
140 wired connection of electro permanent magnetic part, for example, the controller 200 is connected by wireless signal with wireless transport module, wirelessly
Transport module is electrically connected with the electro permanent magnetic part 140, by controller 200, realizes the connection with electro permanent magnetic part 140, so as to
Realize the control that remotely powers on/off to electro permanent magnetic part 140, and then cause more convenient to the control of harvester, and can have
Effect avoids experimenter from directly touching vessel 110, and effectively prevent the outer gas stream caused due to experimenter to holding
The impact of the microorganism in device body 110 so that collection result is more accurate.
For example, the startup of electro permanent magnetic part 140 and closing are realized by 200 remotely control of controller, for example, electro permanent magnetic part
140 one receivers of remote-control sytem of connection, when the unlatching of controller 200 is strong or close key is pressed, controller 200 sends instructions to remote control
Receptor, receiver of remote-control sytem are received after being turned on and off instruction, the power supply of the electro permanent magnetic that is turned on or off part 140 so that electro permanent magnetic
On part 140, electricity or power-off further realize being turned on and off for end cap 130.For example, the controller 200 can also control electro permanent magnetic
The electric current of the energization of part 140, realizes the magnetic size control to the generation after electricity on electro permanent magnetic part 140, realizes to end cap 130
The control of the size of active force, and then realize the control of 130 opening speed of end cap.So just can be according to reality when sample is gathered
Border use condition is opened or closes 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, the air pump are connected with the vessel 110, specifically, when end cap 130 is moved, expose acquisition port 111, the acquisition port
111 are opened, and microorganism or particle quality are less, it is difficult to the deposition toward in vessel 110, tend to cause collection effect
Rate is low, therefore, in the present embodiment, after end cap 130 is opened at acquisition port 111, air pump work drives vessel 110
Interior air circulation, the air around acquisition port 111 are quickly sucked in vessel 110, and microorganism and particle
As air-flow is rapidly introduced in vessel 110, so as to effectively increase collecting efficiency.
As shown in fig. 6, which is a kind of sampling apparatuses 10 of one embodiment, including sealed compartment 300 and sample device
100, cavity 310 is provided with the sealed compartment 300, the sample device 100 is arranged in the cavity 310.Specifically,
Aerosol generator 400 is provided with sealed compartment 300, the aerosol generator 400 is used for producing high concentration microorganism bacteria suspension
Aerosol, is additionally provided with test prototype 500 in sealed compartment 300, for drying to provide air-flow, therefore, the air in cavity 310
In be distributed with microbial bacteria suspension aerosol, controller 200 works in remotely control electro permanent magnetic part, and experimenter is in sealed compartment
Electricity on electro permanent magnetic part is controlled by controller 200 outside 300 so that end cap is opened, air pump 150 works, air-flow suction container sheet
In vivo, microbial bacteria suspension gas is molten as air-flow is entered in vessel, so as to realize the collection of microbial bacteria suspension aerosol.
Subsequently, the control of controller 200 electro permanent magnetic part power-off so that end cap adverse movement in the presence of the first magnetic part so that collection
Mouth is closed.It is achieved thereby that the collection to sample, which is easy to operate, and avoids experimenter and directly touch vessel, has
Effect avoids impact of the outer gas stream caused due to experimenter to the microorganism in vessel so that collection result is more
Precisely.
In one embodiment, referring again to Fig. 6, the sealed compartment 300 is provided with hatch door 301, and the hatch door 301 is used for
The sealed compartment 300 is turned on and off, for the turnover of experimenter.When hatch door 301 is closed, in sealing in sealed compartment 300,
The air and external environment of the cavity in sealed compartment 300, is conducive to the precise acquisition of sample, after the completion of sample collecting, sample
The end cap of harvester is closed, and hatch door 301 is opened, and experimenter enters, so that sample collecting is more accurate.
For example, the collection position arranges the first magnetic part, and the end cap arranges the second magnetic part and end cap magnetic part, described
Second magnetic part makes the end cap magnetic absorption in the collection position adjacent to first magnetic part for producing magnetic adsorbability；
The end cap magnetic part adjacent to the electro permanent magnetic part, by the electro permanent magnetic part when producing magnetic for the electricity on the electro permanent magnetic part
Electromagnetic attraction absorption；Wherein, the electromagnetic attraction is more than the magnetic adsorbability.So, when electro permanent magnetic 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；The electricity on electro permanent magnetic part
When, on electro permanent magnetic part, electricity produces magnetic, as electromagnetic attraction is more than magnetic adsorbability, in end cap magnetic part and the electricity of electro permanent magnetic part
Under magnetic attraction effect, the magnetic adsorbability effect of the second magnetic part and the first magnetic part is overcome so that end cap magnetic absorption is in electricity
Magnetic part, so that open acquisition port, i.e. so that acquisition port exposes, microorganism enters vessel by acquisition port；Collection stops
When only, electro permanent magnetic part power-off, electro permanent magnetic part are disappeared with the electromagnetic attraction of end cap magnetic part, in the second magnetic part and the first magnetic part
Magnetic adsorbability effect under, end cap magnetic absorption in acquisition port, so as to closed vessel body.
Another example is, the acquisition port is circle, for example, the collection position adjacent to the acquisition port margin location
First magnetic part of annular is installed, the end cap arranges second magnetic of annular near the position of the collection position
Part；So, outward flange of the edge of end cap near acquisition port；And for example, set away from the position of the acquisition port in the collection position
First magnetic part of annular is put, the end cap arranges second magnetic part of annular near the position of the collection position；
So, outward flange of the edge of end cap away from acquisition port, advantageously reduces interference so that sampled result is more accurate；And for example, it is described
End cap magnetic part is circle, and the electro permanent magnetic part is also circle；As such, it is possible to obtain larger controllable electromagnetic suction.
In one embodiment, the sample collector includes vessel, air pump, guide rail, end cap, electro permanent magnetic part and control
Device, in the present embodiment, end cap is dodge gate, and dodge gate is slideably positioned on guide rail, and electro permanent magnetic part is connected with receptor, and this connects
Receiving device is used for receiving upper electricity or the power-off of the instruction according to instruction control electro permanent magnetic part of controller, and controller is intelligent apparatus.
In order to avoid the microorganism that collected in vessel or particle are with air-flow suction to air pump, example
Such as, the vessel offers connected entrance, and the vessel is connected with the air pump by the connected entrance, for example, institute
State connected entrance and be provided with defecator, for example, the defecator includes filter, for example, the filter is provided with some
Through hole, so, when air pump works, the filter can effectively by air-flow microbial barrier and particle.
In order to further improve the filter effect of filter, for example, the defecator includes at least three filters, example
Such as, three filters are placed equidistant, for example, on three filters the aperture of through hole by near the vessel to away from described
Vessel increases successively, and for example, the aperture near the through hole on the filter of vessel is minimum, on middle filter
Through hole aperture it is 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 the filter of nearly vessel is minimum, can effectively microbial barrier and particle, and with mistake below
The increase in the aperture of through hole on filter disc, is conducive to passing through for air-flow, so as to effectively improve the velocity of liquid assets of air-flow, and has preferable
Filter effect.
In order to further improve the filter effect of filter, for example, the through hole is uniformly opened on the filter, example
Such as, the through hole has irregularly shaped section, and erose through hole can be moved not in more effectively intercepting air-flow
The microorganism of rule and particle.In order to further improve the filter effect of filter, for example, the defecator also includes
Filter cotton, for example, the filter cotton is connected to the filter, being capable of further microbial barrier and suspension by filter cotton
Grain.
It is noted that as the sample of sample collector collection has multiformity, working environment is more severe, in order to
So that sample collector has stronger corrosion resistance, the service life of sample collector is improved, for example, the vessel is
Stainless steel is made, and for example, the end cap is made up of stainless steel.Rustless steel has stronger corrosion resistance, convenient clear
Clean and sterilization, effectively improves 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 above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit is concrete
Title is also only to facilitate mutually differentiation, is not limited to protection domain of the present utility model.
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
Program be can be by instruct the hardware of correlation to complete, corresponding program can be stored in read/write memory medium.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not moved
Dynamic contradiction, is all considered to be the scope of this specification record.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of sample device, it is characterised in that include：
Vessel, the vessel have collection position, and the collection position offers acquisition port；
End cap, the end cap are movably set in the collection position, and for exposing or closing the acquisition port, the end cap is provided with
End cap magnetic part；And
Electro permanent magnetic part, the adjacent collection position of the electro permanent magnetic part are arranged, and the electro permanent magnetic part is for when upper electricity produces magnetic
Electromagnetic attraction is produced to the end cap magnetic part, makes the end cap magnetic absorption in the electro permanent magnetic part to expose the collection
Mouthful.
2. sample device according to claim 1, it is characterised in that the collection position arranges the first magnetic part, described
End cap also sets up the second magnetic part, second magnetic part adjacent to first magnetic part, for produce magnetic adsorbability make it is described
End cap magnetic absorption is in the collection position；
The end cap magnetic part adjacent to the electro permanent magnetic part, by the electromagnetism when producing magnetic for the electricity on the electro permanent magnetic part
Property part electromagnetic attraction absorption；
Wherein, the electromagnetic attraction is more than the magnetic adsorbability.
3. sample device according to claim 2, it is characterised in that the end cap is additionally provided with elastic component, described
Two magnetic parts are connected with the end cap magnetic part by the elastic component.
4. sample device according to claim 2, it is characterised in that the collection position is raised in the vessel,
The acquisition port is opened in the collection position along perpendicular to the direction of the raised vessel in the collection position.
5. sample device according to claim 4, it is characterised in that the end cap is with " П " shaped sections.
6. sample device according to claim 4, it is characterised in that first magnetic part is arranged at described in a ring
On collection position.
7. sample device according to claim 1, it is characterised in that also including guide rail, the guide rail is fixedly installed on
The collection position；
The end cap is slideably positioned on the guide rail, and the end cap exposes for sliding or closes the acquisition port.
8. sample device according to claim 7, it is characterised in that the guide rail is along the side perpendicular to the collection position
To setting.
9. sample device according to claim 1, it is characterised in that also including air pump, the air pump and the container
Body is connected.
10. a kind of sampling apparatuses, including sealed compartment, are provided with cavity in the sealed compartment, it is characterised in that will also including right
The sample device any one of 1 to 9, the sample device is asked to be arranged in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058234.2U CN206038378U (en) | 2016-09-14 | 2016-09-14 | Sample sampler and sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621058234.2U CN206038378U (en) | 2016-09-14 | 2016-09-14 | Sample sampler and sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN206038378U true CN206038378U (en) | 2017-03-22 |
Family
ID=58297432
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| Application Number | Title | Priority Date | Filing Date |
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| Country | Link |
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| CN (1) | CN206038378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442024A (en) * | 2016-09-14 | 2017-02-22 | 珠海格力电器股份有限公司 | Sample sampler and sampling device |
| CN109370888A (en) * | 2018-11-17 | 2019-02-22 | 济宁医学院 | The dedicated harvester of mycobacterium tuberculosis bacterium colony |
-
2016
- 2016-09-14 CN CN201621058234.2U patent/CN206038378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442024A (en) * | 2016-09-14 | 2017-02-22 | 珠海格力电器股份有限公司 | Sample sampler and sampling device |
| CN109370888A (en) * | 2018-11-17 | 2019-02-22 | 济宁医学院 | The dedicated harvester of mycobacterium tuberculosis bacterium colony |
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