CN206706106U - Microorganism testing slice - Google Patents
Microorganism testing slice Download PDFInfo
- Publication number
- CN206706106U CN206706106U CN201720505048.7U CN201720505048U CN206706106U CN 206706106 U CN206706106 U CN 206706106U CN 201720505048 U CN201720505048 U CN 201720505048U CN 206706106 U CN206706106 U CN 206706106U
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- China
- Prior art keywords
- transparent bag
- filter paper
- detection zone
- dianegative
- side wall
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Abstract
The utility model discloses microorganism testing slice, transparent bag and filter paper including dianegative, a side openings, selective Nutrient medium and indicator system are applied on the filter paper, the transparent bag is fixed on dianegative, and the filter paper is placed to behind transparent bag inside from the opening of transparent bag is divided into detection zone and inlet region by transparent bag.After the filter paper for applying selective Nutrient medium and indicator system is put into the transparent bag of a side openings, article to be detected contacts after being injected into detection zone from inlet region with filter paper, detection zone is closed after the both sides fitting of open region, detection zone is set to keep moistening, avoid article to be detected from overflowing, effectively prevent culture environment from causing the pollution of bacterium to detection zone.
Description
Technical field
A kind of detection instrument of food inspection and environmental testing research field is the utility model is related to, particularly one kind
Carried disease germs suitable for food or environment material microbiologic inhibition tests microorganism testing slice.
Background technology
The food microorganisms event that total number of bacteria is exceeded in food and food-borne pathogens pollution is caused takes place frequently, to enterprise
Property loss and health impact are brought with consumer.May band in each production technology link of food processing to packing and selling
Enter microorganism, therefore microorganism detection is paid much attention to by departments of government.But traditional microbiological detection method detects
Cycle is grown, and workload is huge, and the subjective experience of easily examined personnel influences during colonial morphology observation of characteristics, to testing staff's
Operating technology and judge that skill requirement is higher, be unfavorable for the development trend of modern goods circulation at a high speed, constrain food modernization
Development process.
The test piece of selective medium using water sucting medium and containing water absorbent gel and indicator system composition can be accurate
Microorganism detection is rapidly really carried out, but the test piece in the state of the art still needs to be suitably modified, to provide one
Kind is easy to operate, efficiently and accurately, the microorganism testing slice for being easy to identification and the excellent performance counted.
Utility model content
The purpose of this utility model, it is to provide a kind of microorganism testing slice, will detection after the both sides fitting of its open region
Area closes, and detection zone is kept moistening, avoids article to be detected from overflowing, effectively prevents culture environment from causing the dirt of bacterium to detection zone
Dye.
The solution that the utility model solves its technical problem is：Microorganism testing slice, including dianegative, a side
The transparent bag of opening and the filter paper of the selective Nutrient medium of absorption, the side of the filter paper is coated with indicator layer, described
Out pocket is fixed on dianegative, and transparent bag is divided into inspection by the filter paper after being placed to transparent bag inside from the opening of transparent bag
Survey area and inlet region.
As the further improvement of above-mentioned technical proposal, the transparent bag includes the first side wall and second sidewall, and described
Corresponding three-side-sealed in wherein three sides and second sidewall in one side wall, in the first side wall it is remaining on one side and second sidewall
In it is corresponding while forming the opening of the transparent bag.
As the further improvement of above-mentioned technical proposal, the outer surface of the first side wall is by adhesives transparent
On bottom plate.
As the further improvement of above-mentioned technical proposal, grid is provided with the first side wall or second sidewall.
As the further improvement of above-mentioned technical proposal, the grid quantity in the grid is 15~35.
As the further improvement of above-mentioned technical proposal, the area of the transparent bag covering dianegative 3/6~5/6, institute
State the area of filter paper covering transparent bag 3/6~5/6.
As the further improvement of above-mentioned technical proposal, side of the filter paper coated with indicator layer is also coated with cold water
Soluble gelatin.
The beneficial effects of the utility model are：The utility model is by will apply selective Nutrient medium and indicator system
After filter paper is put into the transparent bag of a side openings, article to be detected contacts after being injected into detection zone from inlet region with filter paper, opens
Detection zone is closed after the both sides fitting of mouth region, detection zone is kept moistening, avoids article to be detected from overflowing, effectively prevent from cultivating
Environment causes the pollution of bacterium to detection zone, and sets dianegative is convenient to carry out observation counting, shortening detection cycle to microorganism
With detecting preparation, improve detection operating efficiency, reduce microorganism growth or other operation links in the sample that may bring
Product microorganism pollution, the quick detection of microorganism is kept up with the Modern circulation speed of food, reduce detection operation difficulty.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 be in Fig. 1 A-A to sectional view.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.
1~Fig. 2 of reference picture, microorganism testing slice, including the transparent bag 2 of dianegative 1, a side openings and it is adsorbed with
The filter paper 3 of selective Nutrient medium, the side of the filter paper 3 are coated with indicator layer, and the transparent bag 2 is fixed on dianegative 1
On, the opening of filter paper 3 from the transparent bag 2 is placed to behind the inside of transparent bag 2 is divided into detection zone 22 and inlet region by transparent bag 2
21.Filter paper 3 is absorbent filter, the filter paper formed for naturally occurring or synthetic fiber material.The thickness of transparent bag 2 is double-deck 4C- double-deck
24C.Dianegative 1 is formed for transparent water-tight and air-tight organic synthesis material.
After the filter paper 3 for applying selective Nutrient medium and indicator system is put into the transparent bag 2 of a side openings,
Article to be detected contacts after being injected into detection zone 22 from inlet region 21 with filter paper 3, by detection zone 22 after the both sides fitting of open region
Closing, detection zone is kept moistening, avoid article to be detected from overflowing, effectively prevent culture environment from causing the dirt of bacterium to detection zone
Dye, and set dianegative 1 conveniently to carry out observation counting to microorganism, shorten detection cycle and detection preparation, improve and examine
Survey operating efficiency, reduce microorganism growth or other operation links in may bring sample microbial pollution, make microorganism
Quick detection keep up with the Modern circulation speed of food, reduce detection operation difficulty.
It is further used as preferred embodiment, the transparent bag 2 includes the first side wall 23 and second sidewall 24, and described
Corresponding three-side-sealed in wherein three sides and second sidewall 24 in one side wall 23, it is remaining on one side with the in the first side wall 23
It is corresponding while forming the opening of the transparent bag 2 in two side walls 24.The first side wall 23 and second sidewall positioned at inlet region 21
After 24 fittings, detection zone 22 can be sealed.
It is further used as preferred embodiment, the outer surface of the first side wall 23 is by adhesives in clear bottom
On plate 1.The first side wall 23 is connected on dianegative 1 by the way that EVA is gluing.Detection time and sample name are left in second sidewall 24
Fill in area.
Preferred embodiment is further used as, grid 4 is provided with the first side wall 23 or second sidewall 24, passes through
Coordinate dianegative is convenient to carry out observation counting to microorganism in grid 4.
It is further used as preferred embodiment, the grid quantity in the grid 4 is 15~35.Choosing, complete side
Lattice number is 15-20, is easy to reviewer to count by grid.
Preferred embodiment is further used as, the transparent bag 2 covers the area of dianegative 13/6~5/6, described
Filter paper 3 covers the area of transparent bag 23/6~5/6.
Preferred embodiment is further used as, side of the filter paper 3 coated with indicator layer is also coated with cold water can
Solubleness gel.Cold water soluble gel is guar gum, locust bean gum, xanthans, polyacrylic, carboxymethyl cellulose, poly- second
Any one or a few combination in enol, polyacrylamide.
It is one embodiment of the present utility model below：
The length and width dimensions of transparent bag 2 are 65mm*80mm, and the thickness of the first side wall 23 and second sidewall 24 is 12C films, filter
The specification of paper 3 is 60mm*60mm, and after filter paper 3 inserts transparent bag 2, filter paper 3 is covered in the grid 4 on transparent bag 2, and filter paper 3 is covered
There are 16 complete grids in the grid 4 of lid.
Using mainly have during the utility model inoculation, culture, judgement with count four steps.Specifically, first according to food
Safety country mark GB/T4789 series national standard carries out sample treatment and dilution；The sample liquid diluted is taken into 1mL from transparent
The opening of bag 2 is injected into detection zone 22, is lain against in operating table surface, slightly gently pushing away to catch up with hand makes sample liquid be uniformly distributed in filter paper
On 3, standing 1-2min makes filter paper 3 fully absorb moisture formation gel.Test piece after inoculation is positioned in constant incubator
Cultivated, the result judgement that carries out developing the color at the appointed time is with counting.
Above is better embodiment of the present utility model is illustrated, but the invention is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (7)
1. microorganism testing slice, it is characterised in that：It is selective including dianegative, the transparent bag of a side openings and absorption
The filter paper of Nutrient medium, the side of the filter paper are coated with indicator layer, and the transparent bag is fixed on dianegative, the filter paper
It is placed to from the opening of transparent bag behind transparent bag inside and transparent bag is divided into detection zone and inlet region.
2. microorganism testing slice according to claim 1, it is characterised in that：The transparent bag includes the first side wall and second
Side wall, corresponding three-side-sealed in wherein three sides and second sidewall in the first side wall, the remainder one in the first side wall
It is corresponding while forming the opening of the transparent bag in side and second sidewall.
3. microorganism testing slice according to claim 2, it is characterised in that：The outer surface of the first side wall passes through bonding
Agent is bonded on dianegative.
4. the microorganism testing slice according to Claims 2 or 3, it is characterised in that：On the first side wall or second sidewall
It is provided with grid.
5. microorganism testing slice according to claim 4, it is characterised in that：Grid quantity in the grid is 15~35
It is individual.
6. microorganism testing slice according to claim 1, it is characterised in that：The transparent bag covering dianegative 3/6~
5/6 area, the area of the filter paper covering transparent bag 3/6~5/6.
7. microorganism testing slice according to claim 1, it is characterised in that：The filter paper is coated with the side of indicator layer
It is also coated with cold water soluble gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505048.7U CN206706106U (en) | 2017-05-08 | 2017-05-08 | Microorganism testing slice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505048.7U CN206706106U (en) | 2017-05-08 | 2017-05-08 | Microorganism testing slice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706106U true CN206706106U (en) | 2017-12-05 |
Family
ID=60465772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505048.7U Active CN206706106U (en) | 2017-05-08 | 2017-05-08 | Microorganism testing slice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285917A (en) * | 2017-12-26 | 2018-07-17 | 广州聚佰生物科技有限公司 | Detect coliform and the chromogenic culture medium and detection lug of salmonella simultaneously |
| CN111323575A (en) * | 2018-12-17 | 2020-06-23 | 马萦嬛 | Structure of test strip for detecting various products |
-
2017
- 2017-05-08 CN CN201720505048.7U patent/CN206706106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285917A (en) * | 2017-12-26 | 2018-07-17 | 广州聚佰生物科技有限公司 | Detect coliform and the chromogenic culture medium and detection lug of salmonella simultaneously |
| CN111323575A (en) * | 2018-12-17 | 2020-06-23 | 马萦嬛 | Structure of test strip for detecting various products |
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