CN214361337U - Culture dish for microbial separation and purification - Google Patents
Culture dish for microbial separation and purification Download PDFInfo
- Publication number
- CN214361337U CN214361337U CN202023331245.2U CN202023331245U CN214361337U CN 214361337 U CN214361337 U CN 214361337U CN 202023331245 U CN202023331245 U CN 202023331245U CN 214361337 U CN214361337 U CN 214361337U
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- China
- Prior art keywords
- culture dish
- thread
- internal thread
- separation
- connecting ring
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- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000000746 purification Methods 0.000 title claims abstract description 15
- 230000000813 microbial effect Effects 0.000 title description 2
- 244000005700 microbiome Species 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 238000012865 aseptic processing Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004115 adherent culture Methods 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
Images
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a culture dish for microorganism separation and purification, which comprises a lower culture dish, an upper culture dish and a connecting ring, wherein the connecting ring and the upper culture dish are sequentially arranged above the lower culture dish, the inner walls of the lower culture dish and the upper culture dish are respectively provided with a vacuum layer a and a vacuum layer b, the outer side of the top of the lower culture dish is provided with an external thread a, the outer side of the bottom of the upper culture dish is provided with an external thread b, the center of the inner side of the connecting ring is provided with a separation layer through threads, the upper side and the lower side of the separation layer are respectively provided with an internal thread a and an internal thread b, the internal thread a and the internal thread b are both arranged inside the connecting ring, the lower culture dish and the connecting ring are connected through the matching of the external thread a and the internal thread a, and the upper culture dish and the connecting ring are connected through the matching of the external thread b and the internal thread b; the utility model discloses a culture dish for microorganism separation and purification has that the leakproofness is good, aseptic processing, separation convenience, convenient to use, adiabatic heat retaining advantage.
Description
Technical Field
The utility model relates to a culture dish technical field specifically is a culture dish for microorganism separation and purification.
Background
A petri dish is a laboratory vessel for the cultivation of microorganisms or cells, consisting of a flat disc-shaped bottom and a lid, generally made of glass or plastic. The culture dish is basically made of two types, mainly plastic and glass, and the glass can be used for plant materials, microorganism culture and adherent culture of animal cells. The plastic may be made of polyethylene material, is disposable and reusable, is suitable for operations of inoculation, streaking and bacteria separation in a laboratory, and can be used for culturing plant materials, but the existing manufacturing device for detecting the positive reference sample in aseptic packaging and sealing performance does not have the advantages of good sealing performance, aseptic treatment, convenient separation, convenient use and heat insulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a culture dish for microorganism separation and purification has that the leakproofness is good, aseptic processing, separation are convenient, convenient to use, adiabatic heat retaining advantage, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a culture dish for microorganism separation and purification, includes culture dish, last culture dish and go-between down, the culture dish top is equipped with go-between and last culture dish in proper order down, culture dish and last culture dish inner wall are equallyd divide and have do not seted up vacuum layer an and vacuum layer b, external screw thread an has all been seted up in the culture dish top outside down, go up culture dish bottom outside and seted up external screw thread b, the separation layer is installed through the screw thread at the inboard center of go-between, both sides are equallyd divide and do not are equipped with internal thread an and internal thread b about the separation layer, internal thread an and internal thread b all set up in the go-between inboardly, culture dish and go-between are connected through external screw thread an and internal thread a cooperation down, it connects through external screw thread b and internal thread b cooperation to go up culture dish and go-between.
Preferably, the lower culture dish and the upper culture dish are made of organic glass.
Preferably, the separation layer is made of a separation membrane.
Preferably, the thread pitch of the external thread a and the internal thread a is equal.
Preferably, the thread pitch of the external thread b and the internal thread b is equal.
Preferably, the lower culture dish, the connecting ring, the separating layer and the upper culture dish are sterilized before use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this culture dish for microorganism separation and purification adopts culture dish and last culture dish down to cultivate, conveniently cultivates the microorganism, and lower culture dish all adopts organic glass to protect with last culture dish because organic glass has advantages such as corrosion-resistant shock resistance, is favorable to protecting the microorganism of cultivating, adopts the go-between to fix, and the convenience will be installed separation layer, lower culture dish and last culture dish.
2. This culture dish for microorganism separation and purification adopts vacuum layer an and vacuum layer b to keep warm, culture dish and last culture dish thermal insulation performance under convenient the improvement, be favorable to cultivating microorganism heat preservation, the separation layer adopts the separation membrane to separate, conveniently carry out separation and purification processing and separation membrane to the microorganism can change the different separation membrane in aperture according to the in service behavior, adopt external screw thread an and internal thread an to cooperate with external screw thread b and internal thread b to be connected, the culture dish under the convenience, go-between and last culture dish are connected sealedly.
Drawings
FIG. 1 is a schematic view of the overall structure of a culture dish for separating and purifying microorganisms according to the present invention;
FIG. 2 is a cross-sectional view of a culture dish for separating and purifying microorganisms according to the present invention;
FIG. 3 is a sectional view showing the whole separation of the culture dish for separating and purifying microorganisms according to the present invention.
The figures are labeled as follows: 1. a lower culture dish; 2. putting the culture dish; 3. a connecting ring; 4. a vacuum layer a; 5. a vacuum layer b; 6. an external thread a; 7. an external thread b; 8. a separation layer; 9. an internal thread a; 10. and (b) internal threads.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2 and 3, a culture dish for microorganism separation and purification comprises a lower culture dish 1, an upper culture dish 2 and a connecting ring 3, wherein the lower culture dish 1 and the upper culture dish 2 are made of organic glass, the connecting ring 3 and the upper culture dish 2 are sequentially arranged above the lower culture dish 1, the inner walls of the lower culture dish 1 and the upper culture dish 2 are respectively provided with a vacuum layer a4 and a vacuum layer b5, the outer side of the top of the lower culture dish 1 is provided with an external thread a6, the outer side of the bottom of the upper culture dish 2 is provided with an external thread b7, the center of the inner side of the connecting ring 3 is provided with a separating layer 8 through threads, the upper side and the lower side of the separating layer 8 are respectively provided with an internal thread a9 and an internal thread b10, the internal thread a9 and the internal thread b10 are arranged inside the connecting ring 3, the lower culture dish 1 and the connecting ring 3 are connected through the matching of the external thread a6 and the internal thread a9, the upper culture dish 2 and the connecting ring 3 are connected through the matching of the connecting ring b7 and the internal thread b10, the thread pitches of the external thread a6 and the internal thread a9 are equal, the thread pitches of the external thread b7 and the internal thread b10 are equal, and the lower culture dish 1, the connecting ring 3, the separating layer 8 and the upper culture dish 2 are sterilized before use;
concretely, adopt culture dish 1 and last culture dish 2 down to cultivate, the convenience is cultivateed the microorganism, lower culture dish 1 and last culture dish 2 all adopt organic glass to protect, because organic glass has advantages such as corrosion-resistant shock resistance, be favorable to protecting the microorganism of cultivating, adopt go-between 3 to fix, the convenience will be installed to separation layer 8, lower culture dish 1 and last culture dish 2, adopt vacuum layer a4 and vacuum layer b5 to keep warm, conveniently improve culture dish 1 and last culture dish 2 thermal insulation performance down, be favorable to cultivating microorganism heat preservation, separation layer 8 adopts the separation membrane to separate, conveniently separate purification processing and the separation membrane can change the different separation membranes in aperture according to the in service behavior to the microorganism, adopt external screw thread a6 and internal screw thread a9 to cooperate with external screw thread b7 and internal screw thread b10 to be connected, conveniently will be culture dish 1 down, The connecting ring 3 and the upper culture dish 2 are connected and sealed.
The working principle is as follows: the utility model relates to a culture dish for microorganism separation and purification, install the separation membrane in suitable aperture in go-between 3, the microorganism that will cultivate is placed in culture dish 1 down, then culture dish 1 is connected go-between 3 through external screw thread a6 and the cooperation of internal thread a9 down, then go-between 3 cooperates through external screw thread b7 and internal thread b10 and connects culture dish 2, put culture dish and go-between 3 upside down when needs carry out separation and purification, the microorganism is less than the separation in separation membrane aperture of separation layer 8 then is greater than leaving in culture dish 1 under in separation membrane aperture in last culture dish 2, vacuum layer a4 and vacuum layer b5 through the adoption keep warm, conveniently improve culture dish 1 and last culture dish 2 thermal insulation performance down, be favorable to cultivating microorganism heat preservation.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A culture dish for microorganism separation and purification is characterized in that: including culture dish (1), last culture dish (2) and go up adapter ring (3) down, culture dish (1) top is equipped with adapter ring (3) and last culture dish (2) in proper order down, culture dish (1) and last culture dish (2) inner wall are equallyd divide and are do not seted up vacuum layer a (4) and vacuum layer b (5) down, external screw thread a (6) have all been seted up in culture dish (1) top outside down, go up culture dish (2) bottom outside and have seted up external screw thread b (7), separation layer (8) are installed through the screw thread in the inboard center of adapter ring (3), both sides are equallyd divide and do not are equipped with internal thread a (9) and internal thread b (10) about separation layer (8), internal thread a (9) and internal thread b (10) are all seted up in adapter ring (3) inboard, culture dish (1) and adapter ring (3) are connected through external screw thread a (6) and internal thread a (9) cooperation down, the upper culture dish (2) and the connecting ring (3) are connected through matching of an external thread b (7) and an internal thread b (10).
2. The culture dish for separating and purifying microorganisms according to claim 1, wherein: the lower culture dish (1) and the upper culture dish (2) are made of organic glass.
3. The culture dish for separating and purifying microorganisms according to claim 1, wherein: the separation layer (8) is made of a separation membrane.
4. The culture dish for separating and purifying microorganisms according to claim 1, wherein: the thread pitch of the external thread a (6) and the internal thread a (9) is equal.
5. The culture dish for separating and purifying microorganisms according to claim 1, wherein: the thread pitch of the external thread b (7) and the thread pitch of the internal thread b (10) are equal.
6. The culture dish for separating and purifying microorganisms according to claim 1, wherein: the lower culture dish (1), the connecting ring (3), the separating layer (8) and the upper culture dish (2) are sterilized before use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331245.2U CN214361337U (en) | 2020-12-31 | 2020-12-31 | Culture dish for microbial separation and purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331245.2U CN214361337U (en) | 2020-12-31 | 2020-12-31 | Culture dish for microbial separation and purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214361337U true CN214361337U (en) | 2021-10-08 |
Family
ID=77952153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331245.2U Expired - Fee Related CN214361337U (en) | 2020-12-31 | 2020-12-31 | Culture dish for microbial separation and purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214361337U (en) |
-
2020
- 2020-12-31 CN CN202023331245.2U patent/CN214361337U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |