CN214437989U - Membrane filter for microbial detection - Google Patents
Membrane filter for microbial detection Download PDFInfo
- Publication number
- CN214437989U CN214437989U CN202023207750.6U CN202023207750U CN214437989U CN 214437989 U CN214437989 U CN 214437989U CN 202023207750 U CN202023207750 U CN 202023207750U CN 214437989 U CN214437989 U CN 214437989U
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- CN
- China
- Prior art keywords
- filtering
- membrane
- filter
- microorganism
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title abstract description 12
- 230000000813 microbial effect Effects 0.000 title description 5
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 244000005700 microbiome Species 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002906 microbiologic effect Effects 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 230000004083 survival effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a membrane filter for microbiological detection, including filtering the main part, the inside bottom symmetric distribution of filtering the main part is provided with microorganism and cultivates the ware, the top that the ware was cultivated to the microorganism is provided with the top screw hole, the bottom of top screw hole is provided with the filtration apical pore, the top of filtering the main part both sides all is provided with the flank spliced eye with the top, the inside of flank spliced eye is provided with the picture peg, the outer end of picture peg is provided with the arm-tie, be provided with cyclic annular arm-tie on the arm-tie, the pore wall department that cyclic annular arm-tie was provided with the plastic inner ring, the inner of picture peg is provided with the filter membrane and places the board, there is the top through threaded connection on the top of top screw hole and puts the mouth, the top of filtering the main part is provided with the top cap, the both ends at top cap top are provided with cultivates the liquid bin, the bottom of cultivating the liquid bin is provided with the bottom siphunculus. The utility model discloses a plurality of top filtration membrane and bottom filtration membrane that the device was equipped with can realize the filtration many times of microorganism, and then has improved the filter effect of microorganism.
Description
Technical Field
The utility model relates to an apparatus technical field for the microbiological detection specifically is a membrane filter for the microbiological detection.
Background
Membrane filtration is a precise separation technique that can achieve fine filtration, and is a technique that performs two-phase separation using selective permeability of membrane pores. The pressure difference between two sides of the membrane is used as driving force to make solvent, inorganic ions, small molecules and the like permeate the membrane to intercept particles and macromolecules. Due to its filtration properties in the fine aspect, it is widely used for the detection of microorganisms.
However, due to the particularity of microbial detection, the conventional membrane filter has a poor effect in microbial filtration, and when the microbial filtration is performed, if temperature control treatment is not performed on the microbes, death of target microbes is easily caused, adverse effects are brought, and effective cultivation of the microbes is not performed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a membrane filter for microbiological detection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a membrane filter for microorganism detection comprises a filter main body, microorganism culture vessels are symmetrically distributed at the bottom end inside the filter main body, the top of the microorganism culture dish is provided with a top threaded hole, the bottom end of the top threaded hole is provided with a filtering top hole, the top ends of the two sides of the filtering main body and the top end are both provided with a side wing inserting hole, an inserting plate is arranged in the side wing inserting hole, the outer end of the inserting plate is provided with a pulling plate, the pulling plate is provided with an annular pulling hole, the hole wall of the annular pulling hole is provided with a plastic inner ring, the inner end of the inserting plate is provided with a filter membrane placing plate, the top end of the top threaded hole is connected with a top placing opening through threads, the top of filtering the main part is provided with the top cap, the both ends at top cap top are provided with cultivates the liquid bin, the bottom of cultivating the liquid bin is provided with the bottom siphunculus.
Preferably, the side and the bottom of the microorganism culture dish are provided with temperature controllers.
Preferably, one end of the top threaded hole communicated with the microorganism culture dish is provided with a bottom filtering membrane.
Preferably, the filter membrane placing plate is positioned inside the filter top hole and is provided with a top filter membrane.
Preferably, the inside of the filtering body is filled with a constant temperature filler.
Preferably, the bottom of the bottom through pipe penetrates through the bottom of the top cover and corresponds to the top placing opening.
Compared with the prior art, the beneficial effects of the utility model are that: according to the membrane filter for detecting microorganisms, multiple times of filtration of microorganisms can be realized through the plurality of top filtration membranes and the plurality of bottom filtration membranes, so that the filtration effect of the microorganisms is improved; secondly, the pulling plate is matched with the inserting plate, so that the top filtering membrane can be replaced, and the use convenience of the device is greatly improved; what have again is, provide the culture solution that the microorganism survived through cultivating the liquid bin, and then cultivate the microorganism of ware inside to the microorganism, guaranteed the detection activity that detects the microorganism to realize temperature control through the thermostat, guarantee the constant temperature of filtering operation through the constant temperature filler, and then guaranteed the survival temperature of microorganism.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the filtering main body of the present invention;
FIG. 3 is a schematic view of the structure of the side wing insertion hole of the present invention;
fig. 4 is a schematic view of the structure of the insert board of the present invention.
In the figure: 1. a filter body; 2. a microorganism culture dish; 3. a temperature controller; 4. filtering the top hole; 5. a bottom filtration membrane; 6. pulling a plate; 7. inserting plates; 8. a filter membrane placing plate; 9. a constant temperature filler; 10. a top placing opening; 11. a top cover; 12. a culture solution storage tank; 13. a bottom through pipe; 14. a top threaded hole; 15. a plastic inner ring; 16. annular broaching holes; 17. side wing inserting holes; 18. a top filtration membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: in order to achieve the above object, the utility model provides a following technical scheme: a membrane filter for microorganism detection comprises a filtering main body 1, microorganism culture dishes 2 are symmetrically distributed at the bottom end inside the filtering main body 1, top threaded holes 14 are formed in the tops of the microorganism culture dishes 2, filtering top holes 4 are formed in the bottom ends of the top threaded holes 14, side wing inserting holes 17 are formed in the top ends and the top ends of two sides of the filtering main body 1, inserting plates 7 are arranged inside the side wing inserting holes 17, pulling plates 6 are arranged at the outer ends of the inserting plates 7, annular pulling holes 16 are formed in the pulling plates 6, plastic inner rings 15 are arranged at the hole walls of the annular pulling holes 16, a filter membrane placing plate 8 is arranged at the inner ends of the inserting plates 7, the replacement of a top filtering membrane 18 can be realized through the matching of the pulling plates 6 and the inserting plates 7, the use convenience of the device is greatly improved, a top placing opening 10 is connected to the top ends of the top threaded holes 14 through threads, a top cover 11 is arranged at the top of the filtering main body 1, the two ends of the top cover 11 are provided with a culture solution storage tank 12, and the bottom of the culture solution storage tank 12 is provided with a bottom through pipe 13.
In this embodiment, the side and the bottom of the microorganism cultivation dish 2 are provided with the temperature controller 3, one end of the top threaded hole 14 communicated with the microorganism cultivation dish 2 is provided with the bottom filtering membrane 5, the filtering membrane placing plate 8 is positioned inside the filtering top hole 4 and is provided with the top filtering membrane 18, multiple times of filtering of microorganisms can be realized through the top filtering membranes 18 and the bottom filtering membranes 5, so as to improve the filtering effect of the microorganisms, the inside of the filtering main body 1 is filled with the constant temperature filler 9, the temperature control is realized through the temperature controller 3, the constant temperature of the filtering operation is ensured through the constant temperature filler 9, so as to ensure the survival temperature of the microorganisms, the bottom of the bottom through pipe 13 penetrates through the bottom of the top cover 11 and corresponds to the top placing port 10, the cultivation liquid for the survival of the microorganisms is provided through the cultivation liquid storage tank 12, so as to cultivate the microorganisms inside the microorganism cultivation dish 2, the detection activity of detecting the microorganism is ensured.
The working principle is as follows: firstly, the device is placed at a position to be used, the top cover 11 is firstly opened, a plurality of top filtering membranes 18 are placed on the filtering membrane placing plate 8, the inserting plate 7 is inserted into the side wing inserting hole 17 through the pulling plate 6, the top filtering membranes 18 are positioned inside the filtering top holes 4, microorganisms to be filtered are placed into the filtering top holes 4 through the top placing holes 10, the filtering operation of the microorganisms is further carried out, the top cover 11 is closed, the culture solution inside the culture solution storage box 12 flows into the filtering top holes 4 through the bottom through pipes 13 and is accumulated inside the microorganism culture dish 2, the microorganisms are filtered for multiple times through the top filtering membranes 18 and the bottom filtering membranes 5 and finally fall inside the microorganism culture dish 2, and the temperature controller 3 and the constant-temperature filler 9 realize temperature control to ensure the activity of the microorganisms.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A membrane filter for detecting microorganisms, comprising a filter main body (1), characterized in that: the bottom symmetric distribution of the interior of the filtering main body (1) is provided with a microorganism culture dish (2), the top of the microorganism culture dish (2) is provided with a top threaded hole (14), the bottom of the top threaded hole (14) is provided with a filtering top hole (4), the top ends and the top ends of the two sides of the filtering main body (1) are provided with side wing inserting holes (17), the interior of the side wing inserting holes (17) is provided with an inserting plate (7), the outer end of the inserting plate (7) is provided with a pulling plate (6), the pulling plate (6) is provided with an annular pulling hole (16), the hole wall of the annular pulling hole (16) is provided with a plastic inner ring (15), the inner end of the inserting plate (7) is provided with a filter membrane placing plate (8), the top end of the top threaded hole (14) is connected with a top placing opening (10) through threads, the top of the filtering main body (1) is provided with a top cover (11), the two ends of the top cover (11) are provided with a cultivation liquid storage box (12), and the bottom of the cultivation liquid storage box (12) is provided with a bottom through pipe (13).
2. The membrane filter for detecting microorganisms according to claim 1, wherein: the side and the bottom of the microorganism culture dish (2) are provided with temperature controllers (3).
3. The membrane filter for detecting microorganisms according to claim 1, wherein: and a bottom filtering membrane (5) is arranged at one end of the top threaded hole (14) communicated with the microorganism culture dish (2).
4. The membrane filter for detecting microorganisms according to claim 1, wherein: the filter membrane placing plate (8) is positioned inside the filter top hole (4) and is provided with a top filter membrane (18).
5. The membrane filter for detecting microorganisms according to claim 1, wherein: the interior of the filtering main body (1) is filled with a constant temperature filler (9).
6. The membrane filter for detecting microorganisms according to claim 1, wherein: the bottom of the bottom through pipe (13) penetrates through the bottom of the top cover (11) and corresponds to the top placing opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207750.6U CN214437989U (en) | 2020-12-28 | 2020-12-28 | Membrane filter for microbial detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207750.6U CN214437989U (en) | 2020-12-28 | 2020-12-28 | Membrane filter for microbial detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214437989U true CN214437989U (en) | 2021-10-22 |
Family
ID=78194996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023207750.6U Expired - Fee Related CN214437989U (en) | 2020-12-28 | 2020-12-28 | Membrane filter for microbial detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214437989U (en) |
-
2020
- 2020-12-28 CN CN202023207750.6U patent/CN214437989U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211022 |