CN206843461U - A kind of batch sample extraction filters instrument - Google Patents
A kind of batch sample extraction filters instrument Download PDFInfo
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- CN206843461U CN206843461U CN201720640347.1U CN201720640347U CN206843461U CN 206843461 U CN206843461 U CN 206843461U CN 201720640347 U CN201720640347 U CN 201720640347U CN 206843461 U CN206843461 U CN 206843461U
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- suction filtration
- filtration tank
- waste liquid
- batch sample
- sample extraction
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Abstract
Extracted the utility model discloses a kind of batch sample and filter instrument, it includes the suction filtration tank that top is provided with cover plate, the cover plate is provided with several equally distributed jacks, the middle and upper part of the suction filtration tank is provided with pressure pump interface, the bottom of the suction filtration tank is provided with waste liquid outlet, the deflector being obliquely installed is additionally provided with the suction filtration tank, the deflector includes the first side being tightly connected with the suction filtration tank cell wall, second side relative with the first side and that gap is left between the suction filtration tank cell wall, the height of the first side is higher than the second side.It is provided separately by pressure pump interface with waste liquid outlet, facilitates experimenter to complete to pour out waste liquid after filtering operation；By setting inclined deflector, waste liquid is drained to suction filtration trench bottom, can effectively avoid polluting the test specimen in jack and jack in the operating process of falling waste liquid, avoid the cross pollution of reagent and sample.
Description
Technical field
Experimental facilities is the utility model is related to, more particularly to a kind of extraction of batch sample filters instrument.
Background technology
Suction filtration device is a kind of instrument commonly used in constant solid- liquid separation technology.Compared with traditional centrifugal treating method,
Suction filtration device combination vacuum source formed vacuum purification system, it utilizes vacuum kinetic energy, can substitute general nucleic acid/protein extraction,
At cleaning and centrifugation in the steps such as purifying the step of waste liquid, processing DNA, single-stranded DNA, RNA, genome can be simplified
DNA, protein and viral nucleic acid, the purification devices of the experiment such as even PCR or the reaction of other ferment.
Existing Suction filtration device typically uses slot type structure, including top to be provided with the suction filtration tank of several jacks, suction filtration tank
Connect compression pump.Plasmid extraction adsorption column is placed in jack, after reagent is added into plasmid extraction adsorption column, opens compression pump,
With regard to the waste liquid in reagent can be drawn in suction filtration tank, facilitate the processing of a large amount of sample reagents.But this Suction filtration device is considered
Need to be applied to large batch of sample reagent, so being typically provided greater number of jack, it is necessary to load onto core in each jack
The pressure environment that acid/protein adsorption post could be formed in suction filtration tank is so as to draining waste liquid；On the other hand, suction filtration tank is tied using sealing
Structure, a gateway is typically provided only with, that is, the interface for connecting the interface and waste liquid of pump shares, and causes the behaviour for pouring out suction filtration tank bottom
Make very inconvenient, and pour out in the operating process of waste liquid easy contaminated nucleic acid/protein adsorption post and for positioning nucleic acid/egg
The jack of white adsorption column, causes sample room cross pollution, influences experimental result.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable batch sample extraction and filters instrument, can be conveniently real
Test the suction filtration operation of personnel.
To achieve the above object, a kind of batch sample extraction provided by the utility model filters instrument, and it includes top and set
The suction filtration tank of cover plate is equipped with, the cover plate is provided with several equally distributed jacks, and the middle and upper part of the suction filtration tank is provided with
Pressure pump interface, the bottom of the suction filtration tank are provided with waste liquid outlet, the deflector being obliquely installed are additionally provided with the suction filtration tank,
It is first side that the deflector includes being tightly connected with the suction filtration tank cell wall, relative with the first side and taken out with described
The second side in gap is left between filter pocket cell wall, the height of the first side is higher than the second side.
Preferably, the pressure pump interface is respectively arranged at the relative two side of the suction filtration tank with the waste liquid outlet
On.
Preferably, the first side of the deflector is connected on the suction filtration tank cell wall below the pressure pump interface, institute
The second side for stating deflector is in the top of the waste liquid outlet.
Preferably, the angle more than 0 degree and less than or equal to 45 degree is inclined between the deflector and horizontal plane.
Preferably, the suction filtration tank is in rectangular parallelepiped structure, the jack rectangular array distribution on the cover plate.
Preferably, the jack is provided with sealing structure.
Preferably, the sealing structure includes the connection end being fixedly connected with the cover plate and for being formed to the jack
Airtight closure or diaphragm seal.
Preferably, the sealing structure includes the connection end that is connected with the cover plate and airtight for being formed to the jack
Closure or diaphragm seal, the closure or diaphragm seal have around the connection end rotate the free degree.
Preferably, the sealing structure uses silica gel material.
A kind of batch sample extraction that above-mentioned technical proposal is provided filters instrument, compared with prior art, its advantage
Including：It is provided separately by pressure pump interface with waste liquid outlet, facilitates experimenter to complete to pour out waste liquid after filtering operation；Pass through
Inclined deflector is set, waste liquid is drained to suction filtration trench bottom, can effectively avoid polluting jack in the operating process of falling waste liquid
With the test specimen in jack, the cross pollution of reagent and sample is avoided.By being provided with sealing structure on the jack, favorably
In realizing airtight environment in suction filtration tank.
Brief description of the drawings
Fig. 1 is that the batch sample extraction of the utility model embodiment filters the structural representation of instrument.
Wherein, 1- suction filtration tanks, 2- cover plates, 3- jacks, 4- pressure pump interfaces, 5- waste liquid outlets, 6- deflectors.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Accompanying drawing 1 is referred to, a kind of batch sample extraction provided by the utility model filters instrument, and it includes top and is provided with
The suction filtration tank 1 of cover plate 2, the cover plate 2 are provided with several equally distributed jacks 3, and the middle and upper part of the suction filtration tank 1 is provided with
For connecting the pressure pump interface 4 of compression pump, the bottom of the suction filtration tank 1 is provided with waste liquid outlet 5, gone back in the suction filtration tank 1
Provided with the deflector 6 being obliquely installed, the deflector 6 includes first side and the institute being tightly connected with the cell wall of suction filtration tank 1
State first side relatively and the second side in gap is left between the cell wall of suction filtration tank 1, the height of the first side is high
In the second side.
Extraction plasmid, DNA purifying experimental procedure in, plasmid extraction adsorption column can be inserted in jack 3, by reagent plus
After entering plasmid extraction adsorption column, compression pump is opened, the waste liquid in reagent can be just drawn in suction filtration tank.
Batch sample extraction based on above-mentioned technical characteristic filters instrument, is separately set by pressure pump interface 4 and waste liquid outlet 5
Put, facilitate experimenter to complete to pour out waste liquid after filtering operation；By setting inclined deflector 6, waste liquid is set to be drained to suction filtration
The bottom of groove 1, it can effectively avoid polluting the test specimen in jack 3 and jack in the operating process of falling waste liquid, avoid reagent and sample
The cross pollution of product.
The pressure pump interface 4 is respectively arranged on the relative two side of the suction filtration tank 1 with the waste liquid outlet 5.
The first side of the deflector 6 is connected on the cell wall of suction filtration tank 1 of the lower section of the pressure pump interface 4, and the of the deflector 6
Dual side-edge is in the top of the waste liquid outlet 5.Waste liquid is drained by the deflector, and the second side through deflector 6 is with taking out
Gap between the cell wall of filter pocket 1 flows to the bottom of suction filtration tank 1.It is preferred that it is inclined between the deflector 6 and horizontal plane more than 0
Degree and the angle less than or equal to 45 degree.If angle setting is excessive, it is unfavorable for the structure setting of suction filtration tank, if angle setting is too small,
Then it is unfavorable for draining.
In the present embodiment, the suction filtration tank 1 is in rectangular parallelepiped structure, the rectangular array point of jack 2 on the cover plate 2
Cloth.
The jack 3 is provided with sealing structure.The sealing structure uses flexible silica gel material.It is new in this practicality
In a kind of embodiment of type, the sealing structure includes the connection end being fixedly connected with the cover plate 2 and for the jack 3
Form airtight closure or diaphragm seal.The closure or diaphragm seal are fixed on the cover plate by connection end.When
When the suction filtration tank 1 works, the jack for plasmid extraction adsorption column need not be inserted, closure or diaphragm seal can be placed on
Airtight, the jack for needing inserting plasmid extraction adsorption column, then after can opening closure or diaphragm seal is realized on jack
It is inserted into plasmid extraction adsorption column.Because closure or diaphragm seal use flexible silica gel material, it is placed on jack
Closure or diaphragm seal can press on jack 3 in the presence of atmospheric pressure in pressure pump work, reach good gas
Close effect, so as to form the pressure environment of the stabilization in suction filtration tank.The structure of the sealing structure is simple and easy to use, can
Effectively solve to need in existing Suction filtration device to load onto the pressure that plasmid extraction adsorption column could be formed in suction filtration tank in each jack
The problem of force environment.
In another embodiment of the present utility model, the sealing structure includes being rotatably coupled with the cover plate 2
Connection end and for forming airtight closure or diaphragm seal to the jack 3.The closure or diaphragm seal have
Around the connection end rotate the free degree, with facilitate closure or diaphragm seal are opened after be inserted into plasmid extraction adsorption column
Operation.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of batch sample extraction filters instrument, it is characterised in that it includes the suction filtration tank that top is provided with cover plate, the cover plate
It is provided with several equally distributed jacks, the middle and upper part of the suction filtration tank is provided with pressure pump interface, under the suction filtration tank
Portion is provided with waste liquid outlet, and the deflector being obliquely installed is additionally provided with the suction filtration tank, and the deflector includes and the suction filtration
First side that groove cell wall is tightly connected, relative with the first side and that gap is left between the suction filtration tank cell wall the
Dual side-edge, the height of the first side are higher than the second side.
2. batch sample extraction as claimed in claim 1 filters instrument, it is characterised in that the pressure pump interface and the waste liquid
Outlet is respectively arranged on the relative two side of the suction filtration tank.
3. batch sample extraction as claimed in claim 2 filters instrument, it is characterised in that the first side connection of the deflector
On suction filtration tank cell wall below the pressure pump interface, the second side of the deflector is in the upper of the waste liquid outlet
Side.
4. batch sample extraction as claimed in claim 3 filters instrument, it is characterised in that inclines between the deflector and horizontal plane
Tiltedly into the angle more than 0 degree and less than or equal to 45 degree.
5. batch sample extraction as claimed in claim 1 filters instrument, it is characterised in that the suction filtration tank is in rectangular parallelepiped structure,
Jack rectangular array distribution on the cover plate.
6. batch sample extraction as claimed in claim 1 filters instrument, it is characterised in that the jack is provided with sealing structure.
7. batch sample extraction as claimed in claim 6 filters instrument, it is characterised in that the sealing structure includes and the lid
Connection end that plate is fixedly connected and for forming airtight closure or diaphragm seal to the jack.
8. batch sample extraction as claimed in claim 6 filters instrument, it is characterised in that the sealing structure includes and the lid
Plate connection connection end and for forming airtight closure or diaphragm seal, the closure or diaphragm seal to the jack
With the free degree rotated around the connection end.
9. the batch sample extraction as any one of claim 6-8 filters instrument, it is characterised in that the sealing structure is adopted
Use silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720640347.1U CN206843461U (en) | 2017-06-02 | 2017-06-02 | A kind of batch sample extraction filters instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720640347.1U CN206843461U (en) | 2017-06-02 | 2017-06-02 | A kind of batch sample extraction filters instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843461U true CN206843461U (en) | 2018-01-05 |
Family
ID=60798252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720640347.1U Active CN206843461U (en) | 2017-06-02 | 2017-06-02 | A kind of batch sample extraction filters instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843461U (en) |
-
2017
- 2017-06-02 CN CN201720640347.1U patent/CN206843461U/en active Active
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