CN102382760B - Culture dish - Google Patents

Culture dish Download PDF

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Publication number
CN102382760B
CN102382760B CN 201110328068 CN201110328068A CN102382760B CN 102382760 B CN102382760 B CN 102382760B CN 201110328068 CN201110328068 CN 201110328068 CN 201110328068 A CN201110328068 A CN 201110328068A CN 102382760 B CN102382760 B CN 102382760B
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CN
China
Prior art keywords
cover
chassis
ring
culture dish
gap
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.)
Expired - Fee Related
Application number
CN 201110328068
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Chinese (zh)
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CN102382760A (en
Inventor
陶元勇
Original Assignee
陶元勇
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Filing date
Publication date
Application filed by 陶元勇 filed Critical 陶元勇
Priority to CN 201110328068 priority Critical patent/CN102382760B/en
Publication of CN102382760A publication Critical patent/CN102382760A/en
Application granted granted Critical
Publication of CN102382760B publication Critical patent/CN102382760B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/10Petri dish
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means

Abstract

The invention relates to a culture dish. The culture dish comprises a base plate and a top cover the diameter of which is slightly smaller than that of the base plate, wherein the bottom surface, close to the side wall, inside the base phase is provided with a plurality of lugs; the bottom surface inside the base phase is also provided with a protruded inner ring; when the top cover is covered in the base plate, the side wall of the top cover is arranged between the inner ring and the side wall of the base plate; and a gap is reserved between the top of the inner ring and the top surface inside the top cover, and the gap is larger than thickness of a culture medium. The culture dish is simple in structure; the inner space of disposable culture dish is fully utilized, thus the utilization rate of the disposable culture dish is improved, namely the cost is reduced, so that the culture dish is environmentally-friendly and saving; and the culture environments of the base plate and the top cover are consistent, and the interior humidity of the culture dish is constant.

Description

A kind of culture dish
Technical field
The present invention relates to the utensil that uses in a kind of medical experiment, be specifically related to a kind of batch cultur ware.
Background technology
At present, culture dish, especially the batch cultur ware that uses in hospital includes a chassis and the top cover that diameter is more smaller than the chassis, when culturing micro-organisms, can apply substratum on the inwall end face of top cover, and several projections can be set in order to hold top cover on inwall bottom surface, chassis, and prevent that top cover from contacting with the chassis too tight, make culture dish ventilative; Therefore the inwall bottom surface on chassis can't be used for applying the culture medium culturing microorganism.
Because the batch cultur ware only can utilize top cover as cultivating the place, and the chassis is only as the safety guard that is used for preventing living contaminants, and therefore, culture dish internal space utilization ratio is very low; And this traditional batch cultur ware is after use, and chassis and top cover all can be discarded, and this makes the low defective of culture dish utilization ratio more outstanding, increased the cost that uses the batch cultur ware, is unfavorable for environmental protection and saving.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of culture dish, and it is simple in structure, and the utilization ratio of internal space improves greatly, thereby eliminates defective in the above-mentioned background technology.
For achieving the above object, the present invention is by the following technical solutions:
A kind of culture dish, comprise the top cover that chassis and diameter are more smaller than the chassis, described inside chassis bottom surface is provided with some projections near sidewall, in order to hold the sidewall of top cover, prevent that top cover from contacting with the chassis too tight, increasing the ventilative of culture dish, be with the remarkable distinguishing characteristics of traditional culture dish: described inside chassis bottom surface also is provided with the inner ring of projection, in the time of in described top cover is buckled on described chassis, described top cover sidewall is placed between described inner ring and described chassis side wall; And leave the gap between inner ring top and top cover inside top surface, this gap is greater than the thickness of substratum.Based on this structure, can lay substratum in described inner ring and carry out microorganism culturing, and can not affect the permeability of culture dish.
As a kind of improvement, it is outside that described projection is positioned at described inner ring, and under this structure, the substratum of laying in inner ring can keep complete, can not destroyed integrity by projection.
As a kind of improvement, described inner ring is lower than described chassis side wall.
As a kind of further improvement, the height of described inner ring is 4mm~6mm.
As a kind of further improvement, the height of described inner ring optimum is 5mm, and the inner ring of this height makes the culture dish interior humidity more constant, is beneficial to cultivation and the Experimental Comparison of microorganism.
As a kind of improvement, the gap between described inner ring and described chassis side wall is not more than 2mm, and enough shelves top cover sidewall, and this structure can guarantee the permeability of culture dish, also can play good protective effect simultaneously, prevents the invasion of miscellaneous bacteria.
As a kind of improvement, all vertically uniformly on described top cover sidewall and chassis side wall be provided with some scale markss, this scale marks is convenient to control the thickness of substratum.
As a kind of improvement, be provided with graduated scale impartial, that pass through its center of circle on the outside bottom surface on the exterior top surface of described top cover and chassis, this graduated scale facilitates the even plantation of bacterial classification, and is convenient to observe the growing state of later stage bacterium colony, and the growth diameter of bacterium colony is very clear.
Owing to having adopted technique scheme, the present invention has following beneficial effect:
The present invention is simple in structure, inside on traditional batch cultur ware chassis arranges inner ring, when making top cover be buckled on the chassis, top cover sidewall is placed between inner ring and chassis side wall, and leave the gap between inner ring top and top cover inside top surface, this gap is greater than the thickness of substratum, based on this structure, the inside of this inner ring can apply substratum and carry out microorganism culturing, can't have influence on the permeability of culture dish; This has just changed the defective that traditional batch cultur ware chassis can't take full advantage of, and has greatly improved the utilization ratio of culture dish internal space; Simultaneously, because the up and down substratum all is in same culture dish, culture environment is more consistent, so be more conducive to observe the growing state of microorganism in same environment, is convenient to the carrying out of simultaneous test.
And the present invention uses chassis and top cover when cultivating the place at the same time, and the up and down substratum can form the growing environment of a Convective jointly, and interior humidity seems very constant than traditional batch cultur ware.
Inner ring of the present invention is lower than chassis side wall, and the height of inner ring optimum is 5mm; Gap between inner ring and chassis side wall is not more than 2mm, and enough shelves top cover sidewall; Based on this structure, culture dish not only can take full advantage of chassis and top cover as cultivating the place, and the venting capability of culture dish inside is good, and humidity is comparatively constant.
In sum: the present invention is simple in structure, takes full advantage of the internal space of batch cultur ware, has improved the utilization ratio of batch cultur ware, is equivalent to Cost reduction, environmental protection and saving; And chassis of the present invention is consistent with the top cover culture environment, and interior humidity is constant.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram of the present invention when using;
In figure: 1. chassis, 2. top cover, 3. projection, 4. inner ring, 5. scale marks, 6. graduated scale.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As depicted in figs. 1 and 2, a kind of culture dish, comprise the top cover 2 that chassis 1 and diameter are more smaller than chassis 1, described chassis 1 inner bottom surface is provided with some projections 3 near sidewall, in order to hold the sidewall of top cover 2, prevent that top cover 2 from contacting with chassis 1 too tight, to increase the ventilative of culture dish, be with the remarkable distinguishing characteristics of traditional culture dish: described chassis 1 inner bottom surface also is provided with the inner ring 4 of projection, when described top cover 2 is buckled on described chassis 1 when interior, described top cover 2 sidewalls are placed between described inner ring 4 and described chassis 1 sidewall; And leave the gap between inner ring 4 tops and top cover 2 inside top surface, this gap is greater than the thickness of substratum.Based on this structure, the interior substratum of can laying of described inner ring 4 carries out microorganism culturing, and can not affect the permeability of culture dish.
In the present embodiment, described projection 3 is positioned at described inner ring 4 outsides, and under this structure, the substratum of inner ring 4 interior layings can keep complete, can not destroyed integrities by projection 3.
In addition, described inner ring 4 is lower than described chassis 1 sidewall, and the height of inner ring 4 is generally in 4mm~6mm the present embodiment, the height of described inner ring 4 is chosen as 5mm, the inner ring 4 of this height makes the culture dish interior humidity more constant, is beneficial to cultivation and the Experimental Comparison of microorganism.
Further, the Interval selecting between described inner ring 4 and described chassis 1 sidewall is 1.8mm, enough shelves top cover 2 sidewalls, and this structure can guarantee the permeability of culture dish, also can play good protective effect simultaneously, prevents the invasion of miscellaneous bacteria.
In order to facilitate medical experiment, all vertically uniformly on described top cover 2 sidewalls and chassis 1 sidewall be provided with some scale markss 5, this scale marks 5 is convenient to control the thickness of substratum; The graduated scale that is provided with on the outside bottom surface on the exterior top surface of described top cover 2 and chassis 1 on the outside bottom surface on impartial, the graduated scale 6(chassis 1 by its center of circle is not shown), this graduated scale 6 facilitates the even plantation of bacterial classification, and be convenient to observe the growing state of later stage bacterium colony, the growth diameter of bacterium colony is very clear.
The present invention is not limited to above-mentioned embodiment, and all are based on technical conceive of the present invention, and the structural improvement of having done all falls among protection scope of the present invention.

Claims (1)

1. culture dish, comprise the top cover that chassis and diameter are more smaller than the chassis, described inside chassis bottom surface is provided with some projections near sidewall, it is characterized in that: described inside chassis bottom surface also is provided with the inner ring of projection, in the time of in described top cover is buckled on described chassis, described top cover sidewall is placed between described inner ring and described chassis side wall; And leave the gap between inner ring top and top cover inside top surface, this gap is greater than the thickness of substratum; It is outside that described projection is positioned at described inner ring; Described inner ring is lower than described chassis side wall; The height of described inner ring is 5mm; Gap between described inner ring and described chassis side wall is not more than 2mm, and enough shelves top cover sidewall; All vertically uniformly on described top cover sidewall and chassis side wall be provided with some scale markss; Be provided with graduated scale impartial, that pass through its center of circle on the outside bottom surface on the exterior top surface of described top cover and chassis.
CN 201110328068 2011-10-25 2011-10-25 Culture dish Expired - Fee Related CN102382760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110328068 CN102382760B (en) 2011-10-25 2011-10-25 Culture dish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110328068 CN102382760B (en) 2011-10-25 2011-10-25 Culture dish

Publications (2)

Publication Number Publication Date
CN102382760A CN102382760A (en) 2012-03-21
CN102382760B true CN102382760B (en) 2013-06-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110328068 Expired - Fee Related CN102382760B (en) 2011-10-25 2011-10-25 Culture dish

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202610238U (en) * 2012-01-27 2012-12-19 彭建军 Culture dish
CN103460993B (en) * 2013-08-27 2015-04-01 辽宁省微生物科学研究院 Macro fungus demethylation breading method and macro fungus demethylation breading device
CN104371914B (en) * 2014-11-18 2016-08-17 海门市优耐特实验器材发展有限公司 A kind of sampling ware
CN104450505B (en) * 2014-11-19 2016-01-13 复旦大学附属中山医院 A kind of tissue block method culture dish
CN104774753A (en) * 2015-04-25 2015-07-15 莆田学院 Surface sampling culture dish
CN105861289A (en) * 2016-04-15 2016-08-17 浙江天杭生物科技股份有限公司 Contact sampling culture medium plate with gear ring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2387532Y (en) * 1999-09-07 2000-07-12 郭小兵 Culture dish suitable for medical test
CN201158653Y (en) * 2008-01-16 2008-12-03 张春贵 Disposable sterilized double layer culture dish

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