CN208949276U - A kind of microbial culture medium filter device - Google Patents
A kind of microbial culture medium filter device Download PDFInfo
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- CN208949276U CN208949276U CN201821340433.1U CN201821340433U CN208949276U CN 208949276 U CN208949276 U CN 208949276U CN 201821340433 U CN201821340433 U CN 201821340433U CN 208949276 U CN208949276 U CN 208949276U
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- filter membrane
- bottle
- flask
- upper cover
- filtering
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Abstract
The utility model relates to cultivate liquid separating apparatus field, especially a kind of microbial culture medium filter device.It includes collecting bottle, filtering flask, the receiving flask being placed in filtering flask, tracheae and suction pipe, collecting bottle includes bottle body, piston, note stopper rod and bottle cap, filtering flask includes ontology, upper cover and sets filter membrane component, suction pipe one end is connect with bottle cap and the other end is plugged in filter membrane component, receiving flask is located within the body and the lower section in filter membrane component is for collecting filtered filtrate, collecting bottle, filtering flask and receiving flask are made of transparent material, are provided with scale on collecting bottle and receiving flask.Culture solution is drawn using collecting bottle, the scale in the effect of piston and collecting bottle and receiving flask manually controls the amount of the culture solution of filtering, and it is easy to operate, it does not need repeatedly to draw culture solution repeatedly, saves a large amount of time and manpower.
Description
Technical field
The utility model relates to cultivate liquid separating apparatus field, especially a kind of microbial culture medium filter device.
Background technique
Cell culture is one of the important technical of biology, chemistry and medical domain.Cell culture be all substantially
It is carried out under certain liquid environment, during cell culture, being filtered separation to culture solution is essential ring
Section.Mainly include at present following two method to the filtering of culture solution: first, large-scale filter plant mechanical filter；Second, injection
Device repeatedly sucks culture solution and filters respectively.For the first filter method, it is suitable for filtering (more than ten liters of the filtering of a large amount of culture solution
Even a few decaliter culture solutions), use cost is high, and should not clean；Second of filter type needs to filter a large amount of culture solution
When, it needs to repeat the operation several times, needs to take a substantial amount of time and manpower, working efficiency are lower.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of microbial culture medium mistakes
Filter device.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of microbial culture medium filter device, it is characterised in that: it includes for containing the collecting bottle of stoste, being used for
Filter stoste filtering flask, be placed in filtering flask receiving flask, be connected to collecting bottle upper end and filtering flask upper end tracheae and
It is connected to the suction pipe of filtering flask upper end and collecting bottle lower end, the collecting bottle includes bottle body, is set in inside bottle body and sliding connects
It is connected to the piston of the internal perisporium of bottle body, is fixed on piston upper end and is run through the note stopper rod of the upper wall of bottle body and is set under bottle body
The bottle cap of side, the filtering flask include ontology, the upper cover being covered on above ontology and are set on lid and run through upper cover
Filter membrane component, described suction pipe one end is connect with bottle cap and the other end is plugged in filter membrane component, and the receiving flask is located within the body
And the lower section in filter membrane component is transparent material for collecting filtered filtrate, the collecting bottle, filtering flask and receiving flask
It is made, is provided with scale on the collecting bottle and receiving flask.
Preferably, the filter membrane component includes being placed in filter membrane upper cover, being connected to below filter membrane upper cover and be provided with opening
Filter membrane lower cover, the filter membrane being held between filter membrane upper cover and filter membrane lower cover and is held between filter membrane upper cover and filter membrane lower cover
And it is located at the strainer below filter membrane, the suction pipe, which is plugged on filter membrane, to be covered upper and runs through filter membrane upper cover.
Preferably, the periphery wall of the filter membrane upper cover is fixed on the internal perisporium of filter membrane lower cover, Gai Shangshe under the filter membrane
It is equipped with support portion, the strainer is placed on support portion, and the filter membrane is connected to the lower end of filter membrane upper cover.
Preferably, it further includes fixed bracket, and fixed jaw is provided on the fixed bracket, and one end of the fixed jaw is solid
The outside of bottle body is fixed on due to the other end on fixed bracket.
Preferably, the lower end of the bottle body is that arc-shaped and diameter edge is gradually reduced towards bottle cap direction.
As the above scheme is adopted, the utility model draws culture solution using collecting bottle, in the effect and Sheng of piston
Scale in bottling and receiving flask, manually controls the amount of the culture solution of filtering, easy to operate, does not need repeatedly to draw culture repeatedly
Liquid saves a large amount of time and manpower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment collecting bottle；
Fig. 3 is the structural schematic diagram of the utility model embodiment filter membrane component.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figure 1 to Figure 3, a kind of microbial culture medium filter device provided in this embodiment it include for containing original
The collecting bottle 1 of liquid is in the filtering flask 2 of same level for filter raw liquid and with collecting bottle 1, is placed in filtering flask 2
It receiving flask 3, the tracheae 4 for being connected to 2 upper end of 1 upper end of collecting bottle and filtering flask and is connected under 2 upper end of filtering flask and collecting bottle 1
The suction pipe 5 at end, collecting bottle 1 include bottle body 11, the piston for being set in 11 inside of bottle body and being slidably connected to the internal perisporium of bottle body 11
12, it is fixed on 12 upper end of piston and runs through the note stopper rod 13 of the upper wall of bottle body 11 and be set to the bottle cap 14 of 11 lower section of bottle body,
Filtering flask 2 includes ontology 21, is covered on the upper cover 22 of 21 top of ontology and is set in upper cover 22 and runs through the filter of upper cover 22
Membrane module 23, described suction pipe one end is connect with bottle cap 14 and the other end is plugged in filter membrane component 23, and receiving flask 3 is located at ontology 21
Interior and lower section in filter membrane component 22 is transparent material for collecting filtered filtrate, collecting bottle 1, filtering flask 2 and receiving flask 3
Material is made, and is provided with scale on collecting bottle 1 and receiving flask 3.
Thus, it is desirable to which one end of suction pipe 5 is inserted into stoste when broth filtrate, note stopper rod 13 is pulled to utilize negative pressure
Stoste is drawn in bottle body 11, is then inserted suction pipe 5 on filter membrane component 23, the gas by pressure injection stopper rod 13, in filtering flask 2
Body is drawn into the top of 1 inner piston of collecting bottle 1, and negative pressure is formed in filtering flask 2, and collecting bottle 1 forms pressure, in pressure and negative pressure
Under effect, culture solution is left in filter membrane component 23 from suction pipe 5, is filtered in the effect culture solution of filter membrane component 23, after filtering
Culture solution flow to receiving flask 3 under gravity, under the action of piston 12, utilize the quarter on collecting bottle 1 and receiving flask 3
The amount of the culture solution of degree control filtering, it is easy to operate, it does not need repeatedly to draw culture solution repeatedly；Due to collecting bottle 1, filtering flask 2,
The closed environment combined between tracheae 4 and suction pipe 5, abundant inert gas or pure gas in the closed environment,
Guarantee that culture solution will not be contaminated, the culture solution more drawn can place back in former culture environment due to not being infected；And
Receiving flask 3 is individually seated in filtering flask 2, will not be polluted to filtering flask 2 during filtering, and cleaning filtering is not needed
Bottle 2.
In order to guarantee that stoste is filtered, the filter membrane component 23 of the present embodiment includes being placed in filter membrane upper cover 231, being connected to filter membrane
231 lower section of upper cover and the filter membrane lower cover 232 for being provided with opening, the filtering being held between filter membrane upper cover 231 and filter membrane lower cover 232
Film 233 and the strainer 234 for being held between filter membrane upper cover 231 and filter membrane lower cover 232 and being located at 233 lower section of filter membrane, suction pipe 5
It is plugged in filter membrane upper cover 231 and through filter membrane upper cover 231.The filter membrane upper cover 231 and 232 screw thread of filter membrane lower cover of the present embodiment connect
It connects, needing to clean and replace filter membrane 233 is that filter membrane upper cover 231 and filter membrane lower cover 232 is only needed to separate, can be by filter membrane 233
It is taken out with strainer 234 and filter membrane upper cover 231 and filter membrane lower cover 232 is cleaned；After filter membrane 233 and strainer 234 filter
Culture solution be flowed into receiving flask 3 from opening.
Filter is fixed on for the ease of fixed filter membrane 233 and strainer 234, the periphery wall of the filter membrane upper cover 231 of the present embodiment
On the internal perisporium of film lower cover 232, support portion 235 is provided on filter membrane lower cover 232, strainer 234 is placed on support portion 235, filtering
Film 233 is connected to the lower end of filter membrane upper cover 231.It by filter membrane 233 and is filtered using the lower end and support portion 235 of filter membrane upper cover 231
Net 234 is fixed.
In order to which collecting bottle 1 is fixed, the filter device of the present embodiment further includes fixed bracket 6, is provided on fixed bracket 6
The outside that the other end on fixed bracket 6 is fixed on bottle body 11 is fixed in fixed jaw 7, one end of fixed jaw 7.
Be fully drained for the ease of the culture solution in collecting bottle 1, the lower end of the bottle body 11 of the present embodiment be it is arc-shaped and
Diameter edge is gradually reduced towards 14 direction of bottle cap.Before being packed into culture solution in bottle body 11, in the space of the piston lower portion of bottle body
Sucking certain inert gas or clean gas can be by the gas of bottle body 11 along the circular arc of ligand during piston pushes
Shape is completely exhausted out.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of microbial culture medium filter device, it is characterised in that: it includes for containing the collecting bottle of stoste, for filtering
The filtering flask of stoste, the receiving flask being placed in filtering flask, the tracheae for being connected to collecting bottle upper end and filtering flask upper end and company
It is connected to the suction pipe of filtering flask upper end and collecting bottle lower end, the collecting bottle includes bottle body, is set in inside bottle body and is slidably connected
In the piston of the internal perisporium of bottle body, the note stopper rod for the upper wall for being fixed on piston upper end and running through bottle body and it is set to below bottle body
Bottle cap, the filtering flask includes ontology, the upper cover being covered on above ontology and the filter for being set on lid and running through upper cover
Membrane module, described suction pipe one end is connect with bottle cap and the other end is plugged in filter membrane component, the receiving flask be located within the body and
Lower section in filter membrane component is transparent material system for collecting filtered filtrate, the collecting bottle, filtering flask and receiving flask
At being provided with scale on the collecting bottle and receiving flask.
2. a kind of microbial culture medium filter device as described in claim 1, it is characterised in that: the filter membrane component includes setting
In filter membrane upper cover, the filter membrane lower cover for being connected to below filter membrane upper cover and being provided with opening, it is held on filter membrane upper cover and filter membrane lower cover
Between filter membrane and the strainer that is held between filter membrane upper cover and filter membrane lower cover and is located at below filter membrane, the suction pipe insert
Loaded on lid on filter membrane above and through filter membrane upper cover.
3. a kind of microbial culture medium filter device as claimed in claim 2, it is characterised in that: the periphery of the filter membrane upper cover
Wall is fixed on the internal perisporium of filter membrane lower cover, is provided with support portion on lid under the filter membrane, the strainer is placed on support portion, institute
State the lower end that filter membrane is connected to filter membrane upper cover.
4. a kind of microbial culture medium filter device as described in claim 1, it is characterised in that: it further includes fixed bracket,
Fixed jaw is provided on the fixed bracket, one end of the fixed jaw is fixed on the other end on fixed bracket and is fixed on bottle body
It is external.
5. a kind of microbial culture medium filter device as described in claim 1, it is characterised in that: the lower end of the bottle body is circle
Arc and diameter towards bottle cap direction along being gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340433.1U CN208949276U (en) | 2018-08-20 | 2018-08-20 | A kind of microbial culture medium filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340433.1U CN208949276U (en) | 2018-08-20 | 2018-08-20 | A kind of microbial culture medium filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208949276U true CN208949276U (en) | 2019-06-07 |
Family
ID=66734047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340433.1U Active CN208949276U (en) | 2018-08-20 | 2018-08-20 | A kind of microbial culture medium filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208949276U (en) |
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2018
- 2018-08-20 CN CN201821340433.1U patent/CN208949276U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Microbial culture solution filtering device Effective date of registration: 20200527 Granted publication date: 20190607 Pledgee: Hohhot Branch of China Post Savings Bank Co., Ltd Pledgor: INNER MONGOLIA JIN YUAN KANG BIOTECHNOLOGY Co.,Ltd. Registration number: Y2020150000020 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210322 Granted publication date: 20190607 Pledgee: Hohhot Branch of China Post Savings Bank Co., Ltd Pledgor: INNER MONGOLIA JIN YUAN KANG BIOTECHNOLOGY Co.,Ltd. Registration number: Y2020150000020 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A filter device for microbial culture medium Effective date of registration: 20210326 Granted publication date: 20190607 Pledgee: Hohhot Branch of China Post Savings Bank Co., Ltd Pledgor: INNER MONGOLIA JIN YUAN KANG BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021150000029 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220414 Granted publication date: 20190607 Pledgee: Hohhot Branch of China Post Savings Bank Co.,Ltd. Pledgor: INNER MONGOLIA JIN YUAN KANG BIOTECHNOLOGY CO.,LTD. Registration number: Y2021150000029 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 010070 No. 4, block B, East Branch Road, Yulong Industrial Park, Yuquan District, Hohhot, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia jinyuankang Bioengineering Co.,Ltd. Address before: 010070 No. 4, zone B, Yulong Industrial Park, Yuquan District, Hohhot, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA JIN YUAN KANG BIOTECHNOLOGY CO.,LTD. |