CN207276612U

CN207276612U - A kind of culture dish

Info

Publication number: CN207276612U
Application number: CN201721072234.2U
Authority: CN
Inventors: 王昊; 付玉荣; 伊正君
Original assignee: Weifang Medical University
Current assignee: Weifang Medical University
Priority date: 2017-08-25
Filing date: 2017-08-25
Publication date: 2018-04-27
Anticipated expiration: 2027-08-25

Abstract

The utility model discloses a kind of culture dish, including ware lid and ware body, the inner surface of ware lid is provided with plasma spray film, outer wall frosted area is provided with the outer wall of ware lid oral area, internal thread is provided with the inner wall of ware lid oral area, the external screw thread being adapted with the internal thread that ware covers is provided with the outer wall of ware body oral area；Ware body bottom outer surface is provided with bottom frosted area.The utility model the solve the problems, such as unexpected unlatching protection mechanism of shortage existing in the prior art, agglutinating water cause to observe inconvenience or destroy culture, mark difficulty, poor air permeability.

Description

A kind of culture dish

Technical field

The utility model belongs to medical microbial field of engineering technology, and in particular to a kind of culture dish.

Background technology

Culture dish is the labware of animal and plant cells and microorganism etc., by the ware lid and ware body two of flat circle plate-like Part forms, and common glass or plastics are made, because glassware is easier to crush, so now most of trained using plastics Support ware.But there is following inconvenient in use for it：

1. structure is independent between existing Nostoc commune Vanch ware lid body, do not have for the external influence that culture dish can be made surprisingly to open There is protection mechanism.If researcher's careless manipulation causes the unexpected of ware lid to open or even overturn culture dish, can not only make culture dish by To the pollution of miscellaneous bacteria etc., experimental result is influenced, delays experiment process, and the bacterium in culture dish may be caused to deviate from, is polluted Surrounding enviroment；

2. existing Nostoc commune Vanch ware is when carrying out Bacteria Culture, often because of condensation vapor, to form inner face large stretch of intensive thin for ware lid Small droplet, these condensation waters not only block vision, hinders preliminary observation of the researcher to cultivation results, and works as condensing capacity When more, larger droplet, which is given a shock, easily drips to media surface, breaks up or mixes bacterium colony, influences final experimental result；

3. culture dish often needs that different samples are marked or numbered in use, existing mark mode is usual It is directly to be write in culture dish cap surface with marking pen, but because of the smooth outer surface of vessel, is not easy the writing write or write Preliminary observation of the researcher to cultivation results can often be hindered；And utilize culture dish, the writing of marking pen for many repeat Also can make troubles to cleaning.

4. existing Nostoc commune Vanch ware is to prevent pollution and vessel accidental separation, culture dish is sealed frequently by sealed membrane, While realizing the isolation of culture dish internal and external environment, the scarcity of air in culture dish is caused, causes culture materials growth to be subject to shadow Ring.

Therefore, using cellar culture ware during the long-term cultivation of animal and plant cells and microorganism, it is necessary to more than solution Problems.

The content of the invention

Technical problem to be solved in the utility model is：A kind of culture dish is provided, can be solved existing in the prior art Lack unexpected the problem of opening difficult protection mechanism, agglutinating water, mark, poor air permeability.

In order to solve the above technical problems, the technical solution of the utility model is：

A kind of culture dish, including ware lid and ware body, the inner surface of ware lid are provided with plasma spray film, ware lid oral area it is outer Outer wall frosted area is provided with wall, internal thread is provided with the inner wall of ware lid oral area, is provided with the outer wall of ware body oral area and ware The external screw thread that the internal thread covered is adapted；Ware body bottom outer surface is provided with bottom frosted area.

Wherein, ware lid in the production process, plasma spraying one layer of plasma spraying of formation is carried out to the inner surface of ware lid Film, plasma spray film are hydrophilic film, can absorb steam caused by attachment culture, so as to be not likely to produce droplet, are reduced The harm that droplet is brought.Internal thread and external screw thread can make ware lid and ware body preferably be combined together, and prevent from being opened accidentally, and And because leaving gap in cohesive process for this, it can ventilate, also preferably resolve the problem of aeration is poor.Outer wall frosted area Play preferable written indicia and open effect anti-skidding during ware lid；Play anti-skidding effect in bottom frosted area.

Preferably, the culture dish is plastic culture dish.The transparent configuration made of polyethylene, not only contributes to reality Observed when testing, and fusing point is high, and transparency is good, and can sterilize use repeatedly.More importantly its surface can use plasma Spraying coating process processing, forms hydrophilic film structure, plays the role of waterproof water suction.

Preferably, the plasma spray film is the plasma spray coated film of RF-Ar corona treatments.It is general to select PE films.

Preferably, the outer wall frosted area is multiple to be evenly distributed on the outer wall of ware lid oral area.

Preferably, the bottom frosted area is multiple to be evenly distributed on ware body bottom outer surface.

Preferably, the internal thread and external screw thread are multiple, are evenly distributed on the inner wall of ware lid oral area and ware body mouth On the outer wall in portion.

As an improvement it is provided with label insert slot on the ware lid oral area outer wall.So be conducive to remember into row label Record and be convenient for changing label.

As an improvement the ware lid is provided centrally with air hole, air hole is made of air filter.

So so that whole culture dish gas permeability is more preferable, is adapted to the microorganism stringent to demand or tissue to carry out Culture.

Preferably, the air filter is made of air-filtering membrane and pressuring film plate；Pressuring film plate is two panels, is respectively provided with There are some apertures, pressing is in air-filtering membrane both sides respectively, and extends to the ware cap surface of air hole periphery.

Preferably, the air-filtering membrane is cellulose acetate film.

By adopting the above-described technical solution, the beneficial effects of the utility model are：

1. plasma spray film is hydrophilic film, steam caused by attachment culture can be absorbed, so that droplet is not likely to produce, Reduce the harm that droplet is brought；

2. internal thread and external screw thread can make ware lid and ware body preferably be combined together, prevent from being opened accidentally, it is also preferable Solve the problems, such as that aeration is poor；

3. outer wall frosted area plays preferable written indicia and opens effect anti-skidding during ware lid, if using further Design, i.e., will be provided with label insert slot on ware body oral area outer wall, then is easier to mark；Play anti-skidding effect in bottom frosted area；

4. the design of air hole is for specially designed, the general culture of the culture stringenter to demand It can also use.

In short, the utility model solves the unexpected unlatching protection mechanism of shortage existing in the prior art, agglutinating water causes to observe Inconvenience destroys culture, marks the problem of difficulty, poor air permeability.

Brief description of the drawings

Fig. 1 is the side structure schematic view of the utility model；

Fig. 2 is the present invention looks up structural representation of the utility model；

Fig. 3 is the overlooking the structure diagram of the utility model improvement project；

In figure, 1- ware lids；2- ware bodies；3- plasma spray films；4- outer wall frosteds area；5- internal threads；6- external screw threads；7- bottoms Frosted area of portion；8- air holes；9- air-filtering membranes；10- pressuring film plates；11- label insert slots.

Embodiment

With reference to the accompanying drawings and examples, the utility model is expanded on further.

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of culture dish, including ware lid 1 and ware body 2, the inner surface of ware lid 1 be provided with etc. from Sub- coating film 3, is provided with two outer wall frosted areas 4 on the outer wall of 1 oral area of ware lid, is symmetrically distributed on the outer wall of 1 oral area of ware lid, It is anti-skidding during for marking or turn on；Internal thread 5 is provided with the inner wall of 1 oral area of ware lid, be provided with the outer wall of 2 oral area of ware body with The external screw thread 6 that internal thread 5 on ware lid 1 is adapted；Internal thread 5 and external screw thread 6 are provided with three pairs altogether, threaded part and nothing The part of screw thread is uniformly distributed, respectively with the center of circle into 60 DEG C of angles, so, it is only necessary to which culture can be opened or close by rotating 60 DEG C Ware；2 bottom outer surface of ware body is provided with bottom frosted area 7, and bottom frosted area 7 may be configured as multiple or whole bottom Frosted area is both configured to, is mainly played the role of anti-skidding.

Culture dish used when requiring the microorganism of higher or tissue to cultivate for aeration, 1 center of ware lid is set Air hole 8 is equipped with, air hole 8 is made of air filter, and air filter is by (Fig. 3 dotted line inner regions of air-filtering membrane 9 Domain) and pressuring film plate 10 form；Pressuring film plate 10 is two panels, is provided with some apertures, is pressed on 9 both sides of air-filtering membrane respectively, And extend to the ware cap surface outside air hole；In this way, pressuring film plate 10 completely can just seal air hole 8, gap will not leave behind Cause microbiological contamination.

In order to preferably be marked, label insert slot 11 is also provided with 1 oral area outer wall of ware lid.So be conducive into Row label records and is convenient for changing label.

When the utility model is used, the ware lid 1 of culture dish is first opened, a certain amount of training will be poured into the culture dish for bacterium of having gone out Base is supported, after culture medium cooling, you can by the substance spray for needing to cultivate to the surface of culture medium, ware lid 1 is then screwed to ware On body 2, mark is carried out with marking pen in the outer wall frosted area 4 that is then set on the outer wall of 1 oral area of ware lid or directly sticked The label made；Or the label finished writing is inserted into label insert slot 11, then take incubator and cultivated.

It is to be understood that these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.This Outer to should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model each Kind change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.

Claims

A kind of 1. culture dish, it is characterised in that：Including ware lid and ware body, the inner surface of the ware lid is provided with plasma spraying Film, is provided with outer wall frosted area on the outer wall of the ware lid oral area, internal thread is provided with the inner wall of the ware lid oral area；It is described The external screw thread that the internal thread covered with the ware is adapted is provided with the outer wall of ware body oral area；The ware body bottom outer surface is set It is equipped with bottom frosted area.
2. culture dish as claimed in claim 1, it is characterised in that：The culture dish is plastic culture dish.
3. culture dish as claimed in claim 1, it is characterised in that：The plasma spray film is RF-Ar corona treatments Plasma spray coated film.
4. culture dish as claimed in claim 1, it is characterised in that：The outer wall frosted area is multiple, is evenly distributed on ware lid On the outer wall of oral area.
5. culture dish as claimed in claim 1, it is characterised in that：The bottom frosted area is multiple, is evenly distributed on ware body Bottom outer surface.
6. culture dish as claimed in claim 1, it is characterised in that：The internal thread and external screw thread are multiple, are evenly distributed on On the inner wall of ware lid oral area and on the outer wall of ware body oral area.
7. culture dish as claimed in claim 1, it is characterised in that：Label insert slot is provided with the ware lid oral area outer wall.
8. culture dish as claimed in claim 1, it is characterised in that：The ware lid is provided centrally with air hole, the air hole It is made of air filter.
9. culture dish as claimed in claim 8, it is characterised in that：The air filter is by air-filtering membrane and pressuring film plate Composition；The pressuring film plate is two panels, is both provided with some apertures, pressing is in the air-filtering membrane both sides respectively, and extends to The ware cap surface of the air hole periphery.
10. culture dish as claimed in claim 9, it is characterised in that：The air-filtering membrane is cellulose acetate film.