CN214830304U - Microbial limit inspection device - Google Patents
Microbial limit inspection device Download PDFInfo
- Publication number
- CN214830304U CN214830304U CN202120953234.3U CN202120953234U CN214830304U CN 214830304 U CN214830304 U CN 214830304U CN 202120953234 U CN202120953234 U CN 202120953234U CN 214830304 U CN214830304 U CN 214830304U
- Authority
- CN
- China
- Prior art keywords
- pump body
- filter
- filter cup
- disinfection
- top end
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a microorganism limit inspection device, which comprises a pump body, the front end of the pump body is provided with the filter equipment switch, the front end of pump body one side is provided with the pump switch, the front end of pump body one side is provided with the power, the top of the pump body is provided with the filter cup, the top of filtering the filter cup is provided with sealed the pad, the top of filtering the filter cup is provided with the disinfection route, one side of the pump body is provided with disinfection mechanism, the top of the pump body is provided with enclosed construction, enclosed construction includes the filter cup bowl cover, the filter cup bowl cover sets up the top of filtering the cup. This microorganism limit inspection device has realized sealed function through being provided with filtration membrane, introduction port, base outage and millipore filtration, carries out effectual sealed to three groups of filter cups, prevents that the impurity in the air from getting into filter cup influence testing result, shortens the time that detects, improves detection efficiency, and what solve is that sealed effect is poor, causes the problem of certain influence to testing result easily.
Description
Technical Field
The utility model relates to a microbiological inspection film filtering device field specifically is a microbiological limit inspection device.
Background
Adopt direct inoculation method usually among the microbial detection of food, count through the bacterial colony that grows out on the flat board, but in actual production process, the time is urgent, the product remains the time in the finished product storehouse limited, want to detect as early as possible and obtain reliable testing result, just need increase the detection sample volume of product, raise the efficiency and shorten time, the film filter that present food detection trade was used, the structure is fairly simple, filter equipment is three-bit usually from the base of taking, open application of sample, the pump body disinfection is not convenient, easily breed the bacterium, breed the bacterial colony in the film bottom surface, influence the experimental result, consequently, need make further solution to this problem.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the inspection device at the present stage has poor sealing effect and is easy to cause certain influence on the detection result;
(2) in the existing stage, the pump body is inconvenient to disinfect and easy to breed bacteria, so that the inspection result is influenced;
(3) the inspection device at the present stage has the advantages of simple structure, low detection efficiency caused by insufficient detection sample amount and long detection time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microorganism limit inspection device to it is poor to provide sealed effect in solving above-mentioned background art, causes the problem of certain influence to the testing result easily.
In order to achieve the above object, the utility model provides a following technical scheme: a microbial limit inspection device comprises a pump body, wherein a filter device switch is arranged at the front end of the pump body, a pump switch is arranged at the front end of one side of the pump body, a power supply is arranged at the front end of one side of the pump body, a filter cup is arranged at the top end of the pump body, a sealing gasket is arranged above the filter cup, a disinfection passage is arranged at the top end of the filter cup, a disinfection structure is arranged at one side of the pump body, and a sealing structure is arranged above the pump body;
the sealing structure comprises a filter cup cover, the filter cup cover is arranged on the top end of the filter cup, an air filtering membrane is arranged on the top end of the filter cup cover, a sample inlet is formed in the top end of the air filtering membrane, a microporous filter membrane is arranged at the bottom end of the filter cup cover, and a base liquid discharge hole is formed in one side of the microporous filter membrane.
Preferably, the filter cup is provided with three groups, the top end of the filter cup is provided with two groups of sample inlets, and the base liquid discharge holes are arranged around the microporous filter membrane at equal intervals.
Preferably, disinfection mechanism comprises buchner flask, waste discharge mouth, antiseptic solution inlet and extraction opening, the buchner flask sets up the one side at the pump body, suction opening has been seted up to buchner flask's bottleneck department, one side of buchner flask is provided with waste discharge mouth, the opposite side of buchner flask is provided with the antiseptic solution inlet.
Preferably, the disinfectant liquid inlet on one side of the suction filter bottle is fixedly connected with one end of the disinfection passage.
Preferably, the top of buchner flask is provided with the pipeline, and pipeline and one side fixed connection of the pump body, the waste discharge mouth of buchner flask one side is provided with the pipeline, and pipeline and one side fixed connection of the pump body.
Preferably, the sealing gasket is arranged on the periphery of the cup cover of the filter cup and the periphery of the filter cup.
Compared with the prior art, the beneficial effects of the utility model are that: the microbial limit inspection device not only realizes the sealing function, reduces the bacterial growth, realizes the disinfection function, and carries out comprehensive disinfection on the device, but also realizes the quick inspection function, reduces the time detection time, and improves the air tightness;
(1) the three groups of filter cups are arranged, so that a detection sample is enlarged when the device is used, the detection time is greatly shortened, the detection efficiency is improved, the speed of the sample entering the filter cups is improved, the air filtering membrane is arranged, impurities in air are prevented from entering the filter cups while the sample enters the filter cups and influencing the detection result, the device is provided with a base liquid discharge hole and a microporous filtering membrane, and when disinfection is carried out, disinfectant water flows out through the base liquid discharge hole, the sealing function is realized, the three groups of filter cups are effectively sealed, the impurities in the air are prevented from entering the filter cups and influencing the detection result, the detection amount is increased, the detection time is shortened, and the detection efficiency is improved;
(2) when the disinfection device is used, 500ml of 175% alcohol is added into the suction filter flask, a pump switch is operated, a pump body is opened, the alcohol enters the three groups of filter cups from the disinfection passage, the alcohol flows into the pump body through the base liquid discharge hole after the filter cups are disinfected, and then returns to the interior of the suction filter flask through a pipeline, so that the disinfection is completed, the disinfection function is realized, the used filter cups are disinfected in all directions after detection, the breeding of bacteria is reduced, and the detection result is ensured not to be influenced by the bacteria;
(3) through being provided with sealed the pad, improve whole suction filtration device's gas tightness, sealed the pad setting inside filter bowl cover and filter cup, enlarge sealed scope, seal the processing to whole device, realized quick check's function, reduce time check-out time, improve the gas tightness.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic bottom view of the sealing mechanism of the present invention;
fig. 3 is a schematic top view of the closed structure of the present invention;
fig. 4 is a schematic view of the sterilizing mechanism of the present invention.
In the figure: 1. a pump body; 2. a filter cup; 3. a gasket; 4. a filter cup cover; 5. an air filtration membrane; 6. a sample inlet; 7. a disinfection pathway; 8. a sterilizing mechanism; 801. a suction flask; 802. a waste discharge port; 803. a liquid inlet for disinfectant; 804. an air extraction opening; 9. a pump switch; 10. a power source; 11. a filter device switch; 12. a base liquid discharge hole; 13. and (4) a microporous filter 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.
Example 1: referring to fig. 1-4, a microbial limit inspection device comprises a pump body 1, wherein a filter device switch 11 is arranged at the front end of the pump body 1, a pump switch 9 is arranged at the front end of one side of the pump body 1, a power supply 10 is arranged at the front end of one side of the pump body 1, a filter cup 2 is arranged at the top end of the pump body 1, a disinfection passage 7 is arranged at the top end of the filter cup 2, a disinfection mechanism 8 is arranged at one side of the pump body 1, and a closed structure is arranged above the pump body 1;
referring to fig. 1-4, the microbial limit inspection device further comprises a closed structure, the closed structure comprises a filter bowl cup cover 4, the filter bowl cup cover 4 is arranged at the top end of the filter bowl 2, an air filtering membrane 5 is arranged at the top end of the filter bowl cup cover 4, a sample inlet 6 is arranged at the top end of the air filtering membrane 5, a microporous filtering membrane 13 is arranged at the bottom end of the filter bowl cup cover 4, and a base liquid discharge hole 12 is arranged at one side of the microporous filtering membrane 13;
the filter cups 2 are provided with three groups, the top ends of the filter cups 2 are provided with two groups of sample inlets 6, and the base liquid discharge holes 12 are arranged around the microporous filter membrane 13 at equal intervals;
specifically, as shown in fig. 1 and 2, through being provided with three groups of filter cups 2, increase the detection sample during use, shorten the check-out time greatly, improve detection efficiency, be provided with two sets of introduction ports 6, improve the speed that the sample gets into filter cup 2, be provided with filtration membrane 5, prevent impurity in the air from getting into filter cup 2 when the sample gets into filter cup 2, influence the testing result, be provided with base outage 12 and millipore filtration membrane 13, when disinfecting, the disinfectant flows out through base outage 12, sealed function has been realized, filter cup 2 to three groups carries out effectual sealed, prevent impurity in the air from getting into filter cup 2 and influencing the testing result, increase the detection volume, shorten the time that detects, improve detection efficiency.
Example 2: the disinfection mechanism 8 consists of a suction bottle 801, a waste discharge port 802, a disinfectant liquid inlet 803 and an air suction port 804, wherein the suction bottle 801 is arranged at one side of the pump body 1, the air suction port 804 is arranged at the bottle mouth of the suction bottle 801, the waste discharge port 802 is arranged at one side of the suction bottle 801, and the disinfectant liquid inlet 803 is arranged at the other side of the suction bottle 801;
a disinfectant liquid inlet 803 on one side of the suction filter bottle 801 is fixedly connected with one end of the disinfection passage 7, a pipeline is arranged at the top end of the suction filter bottle 801 and is fixedly connected with one side of the pump body 1, and a waste discharge port 802 on one side of the suction filter bottle 801 is provided with a pipeline and is fixedly connected with one side of the pump body 1;
specifically, as shown in fig. 1 and 4, by providing the waste discharge port 802, the disinfectant liquid inlet 803 and the air suction port 804, 500ml of 175% alcohol is added into the filter flask 801 during use, the pump switch 9 is operated, the pump body 1 is opened, the alcohol enters the three groups of filter cups 2 from the disinfection passage 7, after the filter cups 2 are disinfected, the alcohol flows into the pump body 1 through the base liquid discharge hole 12, and then returns to the interior of the filter flask 801 through a pipeline, so as to complete disinfection, thereby realizing the disinfection function, and after detection, comprehensively disinfecting the used filter cups 2, reducing the breeding of bacteria, and ensuring that the detection result is not affected by the bacteria.
Example 3: a sealing gasket 3 is arranged above the filter cup 2, and the sealing gasket 3 is arranged at the periphery of the filter cup cover 4 and the filter cup 2;
specifically, as shown in fig. 1, the air tightness of the whole suction filtration device is improved by arranging the sealing gasket 3, the sealing gasket 3 is arranged inside the filter cup cover 4 and the filter cup 2, the sealing range is expanded, the whole device is sealed, the function of quick inspection is realized, the time detection time is shortened, and the air tightness is improved.
The working principle is as follows: the utility model discloses when using, the staff operates filter equipment switch 11 switch-on pipeline, it is inside to pour the filter cup 2 into through two sets of introduction ports 6 with the detection sample, operation pump switch 9, after the detection sample filtration, dismantle the filter cup 2 of pump body 1 top, open filter cup 2, take 13 out with inside millipore filtration and place the flat board, cultivate, the staff places pump body 1 top with three groups of filter cups 2 again, operation power supply 10 switch-on disinfection route 7, add 500ml 175% alcohol toward buchner flask 801 in, operation pump switch 9 starts pump body 1, alcohol directly arrives three groups of filter cups 2 through disinfection route 7, get into pump body 1 through base outage 12 after the disinfection, inside 801 from the pipeline entering buchner flask again, accomplish the disinfection.
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 microbial limit test device, comprising a pump body (1), characterized in that: a filter device switch (11) is arranged at the front end of the pump body (1), a pump switch (9) is arranged at the front end of one side of the pump body (1), a power supply (10) is arranged at the front end of one side of the pump body (1), a filter cup (2) is arranged at the top end of the pump body (1), a sealing gasket (3) is arranged above the filter cup (2), a disinfection passage (7) is arranged at the top end of the filter cup (2), a disinfection mechanism (8) is arranged at one side of the pump body (1), and a closed structure is arranged above the pump body (1);
the sealing structure comprises a filter cup cover (4), the filter cup cover (4) is arranged on the top end of the filter cup (2), an air filtering membrane (5) is arranged on the top end of the filter cup cover (4), a sample inlet (6) is arranged on the top end of the air filtering membrane (5), a microporous filter membrane (13) is arranged at the bottom end of the filter cup cover (4), and a base liquid discharge hole (12) is formed in one side of the microporous filter membrane (13).
2. The microbial limit test device according to claim 1, wherein: the filter cup (2) is provided with three groups, the top end of the filter cup (2) is provided with two groups of sample inlets (6), and the base liquid discharge holes (12) are arranged around the microporous filter membrane (13) at equal intervals.
3. The microbial limit test device according to claim 1, wherein: disinfection mechanism (8) comprise buchner flask (801), waste discharge mouth (802), antiseptic solution inlet (803) and extraction opening (804), buchner flask (801) set up the one side at the pump body (1), extraction opening (804) have been seted up to the bottleneck department of buchner flask (801), one side of buchner flask (801) is provided with waste discharge mouth (802), the opposite side of buchner flask (801) is provided with antiseptic solution inlet (803).
4. The microbial limit test device according to claim 3, wherein: a disinfectant liquid inlet (803) at one side of the suction filter bottle (801) is fixedly connected with one end of the disinfection passage (7).
5. The microbial limit test device according to claim 3, wherein: the top of buchner flask (801) is provided with the pipeline, and pipeline and one side fixed connection of the pump body (1), waste discharge mouth (802) of buchner flask (801) one side is provided with the pipeline, and pipeline and one side fixed connection of the pump body (1).
6. The microbial limit test device according to claim 1, wherein: the sealing gasket (3) is arranged around the filter cup cover (4) and the filter cup (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953234.3U CN214830304U (en) | 2021-05-07 | 2021-05-07 | Microbial limit inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953234.3U CN214830304U (en) | 2021-05-07 | 2021-05-07 | Microbial limit inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214830304U true CN214830304U (en) | 2021-11-23 |
Family
ID=78772224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953234.3U Active CN214830304U (en) | 2021-05-07 | 2021-05-07 | Microbial limit inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214830304U (en) |
-
2021
- 2021-05-07 CN CN202120953234.3U patent/CN214830304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206580837U (en) | A kind of novel and multifunctional microbiological incubator | |
| CN201756550U (en) | Fully-sealed bacteria collection ampoule incubator | |
| CN214830304U (en) | Microbial limit inspection device | |
| CN205275598U (en) | Novel anaerobe culture ware | |
| CN208562405U (en) | A kind of novel tissue culture plate | |
| CN209778853U (en) | Medicine detects and filters collection fungus and cultivates integrative device | |
| CN211577102U (en) | Device for dynamically evaluating antibacterial property of membrane | |
| CN214529033U (en) | A collection fungus culture apparatus for public health prevention branch of academic or vocational study | |
| CN211096308U (en) | Instrument disinfection device for anesthesia department | |
| CN207891346U (en) | A kind of device of preventing microbial contamination and the bacterial colony counting instrument including it | |
| CN2479505Y (en) | Microbial teting box | |
| CN110699256A (en) | Gas replacement device for constructing cell or tissue pathological model and construction method thereof | |
| CN218232435U (en) | Incubator for biological cell culture | |
| CN213388651U (en) | Microorganism collection device | |
| CN212971551U (en) | Efficient food production is with mechanism that disinfects | |
| CN213388624U (en) | Medical science inspection microbiological incubator | |
| CN213624146U (en) | Soil microorganism isolated culture dish | |
| CN213835310U (en) | Culture medium for pseudomonas aeruginosa experiment | |
| CN213284503U (en) | Cleaning and sterilizing device for equipment of clinical laboratory | |
| CN215799515U (en) | Simple and convenient inoculation utensil without contamination of bacteria | |
| CN217025636U (en) | Salmon breeding water purification installation | |
| CN212270133U (en) | Easy abluent histiocyte culture bottle | |
| CN211051257U (en) | Sterility test membrane filter equipment | |
| CN212467705U (en) | Aerobic bacteria fermentation tail gas treatment device | |
| CN219972032U (en) | Sewage treatment equipment based on microbial technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |