CN105886380B - A kind of Petri dish box - Google Patents

A kind of Petri dish box Download PDF

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Publication number
CN105886380B
CN105886380B CN201610226916.8A CN201610226916A CN105886380B CN 105886380 B CN105886380 B CN 105886380B CN 201610226916 A CN201610226916 A CN 201610226916A CN 105886380 B CN105886380 B CN 105886380B
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CN
China
Prior art keywords
box
pillar
jack
petri dish
pedestal
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Application number
CN201610226916.8A
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Chinese (zh)
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CN105886380A (en
Inventor
刘付燕
马明
马新新
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MINGBO MEDICAL TECHNOLOGY DEVELOPMENT (SHANGHAI) Co Ltd
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MINGBO MEDICAL TECHNOLOGY DEVELOPMENT (SHANGHAI) Co Ltd
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    • 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
    • C12M23/48Holding appliances; Racks; Supports
    • 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
    • C12M37/00Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination

Abstract

The present invention relates to Bioexperiment instrument and equipment field, more particularly to a kind of Petri dish box.The present invention provides a kind of Petri dish box, including box cover, pedestal and culture dish frame, and the box cover is cylinder, interior hollow, top closure, and side wall inner surfaces lower end is provided with screw thread, and ventilation switch is provided among side wall;The pedestal is solid cylinder, and side surface upper end is provided with screw thread, and top is provided with jack, jack is not through entire pedestal, it is the 3/4 of substructure height, pedestal side surface threaded upper ends are corresponding with cover side wall inner surface lower thread, and box cover is opened and closed by screw thread;The culture dish frame is made of pillar and more than one pallet, and pillar and pallet are integral structures, can not be dismantled, and the pillar is corresponding with base jack insertion type, and culture dish frame is fixed on the base by pillar, detachably.Petri dish box of the present invention is not only culture dish sterilizing, culture medium flat plate solidifies, peculiar microorganism culture provides private room, but also can reduce the contamination rate of microbial inoculant culture whole process.

Description

A kind of Petri dish box
Technical field
The present invention relates to Bioexperiment instrument and equipment field, more particularly to a kind of Petri dish box.
Background technology
Culture dish is the commonly used glass experiment equipment of Microbiological Lab, is mainly used to cultivate various microorganisms.It is logical The process of microbial inoculant culture is as follows in the case of often:(1) it cleans the culture dish dried to be wrapped up with newspaper, pressure cooker sterilizing;(2) Culture medium flat plate is made in superclean bench, to be solidified (because of laboratory superclean bench limited amount, tablet solidified Other people can arbitrarily use in journey);(3) it is inoculated with;(4) inoculated culture dish is put into tying in disposable freshness protection package;(5) Being transferred in incubator culture, (because laboratory cultures box number is limited, various microorganisms are put together culture, Er Qiepei Other people can arbitrarily open incubator during supporting).There are obvious shortcomings for the above whole operation process:(1) culture dish sterilizing does not have There is fixed container, can only be wrapped up with newspaper, water inlet is easy in not only time-consuming and laborious but also sterilization process, culture dish is caused to scatter Sterilizing is not thorough;(2) microbiological contamination is easy in good culture medium flat plate process of setting;(3) disposable freshness protection package wrapping, not only wastes And it is airtight, it is unfavorable for the growth of aerobic bacteria;(4) various microorganisms put together and cultivate not only easy microbiological contamination in incubator, And aerobic-anaerobic condition can not achieve.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of Petri dish boxes, for solving The problems of the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of Petri dish box, including box cover, pedestal and training Ware frame is supported, the box cover is cylinder, interior hollow, top closure, and side wall inner surfaces lower end is provided with screw thread, is arranged among side wall There is ventilation switch, there are two the ventilation switch, symmetrical distribution;The pedestal is solid cylinder, and side surface upper end is set It is equipped with screw thread, top is provided with jack, and jack is the 3/4 of substructure height not through entire pedestal, depth, and the jack has three A, the symmetrical distribution of two of which jack, third jack is distributed in the first two jack and connects among the circular arc to be formed, described Pedestal side surface threaded upper ends are corresponding with cover side wall inner surface lower thread, and box cover is opened and closed by screw thread;The culture dish Frame is made of pillar and more than one pallet, and pillar and pallet are integral structures, can not be dismantled, and there are three the pillars, point For cloth in tray edge, lower end protrudes from pallet, and upper end does not protrude, wherein the first pillar and the second pillar are right at left and right sides of pallet Distribution, third pillar is claimed to be distributed between the first pillar, the second pillar, the pillar is corresponding with base jack insertion type, culture Ware frame is fixed on the base by pillar, and detachably, the pallet has shirt rim, and there are 30 degree of sector notch at edge, with third branch Column is centrosymmetric.
Preferably, the ventilation switch is made of plate, slot and venthole.
It is furthermore preferred that the plate and slot match.
More there is a choosing, plate upper end centre position opens that there are one grooves.
More there are choosing, the venthole to be opened on cover side wall, one layer of aperture is adhered on the inside of the wall of corresponding ventilation hole site For 0.2 micron of ultrafiltration membrane.
Preferably, the substructure height≤box cover height.
Preferably, Petri dish box is cylinder, basal diameter >=its height, basal diameter > pallet diameters.
Preferably, a diameter of 5cm-17cm of the pallet, shirt rim height are 1cm, between pallet between be divided into 4cm.
Preferably, each component of Petri dish box, including box cover, pedestal and culture dish frame are all made of heat-resisting material and are made.
The present invention provides a kind of Petri dish box, the Petri dish box both can be used for the entire mistake of microbial inoculant culture Journey can also be used alone as culture dish sterilization container, and culture medium flat plate solidifies container or culture vessel is isolated in microorganism, reduces Contamination rate.On the whole, the invention has the advantages that:
(1) Petri dish box provided by the invention, can use manpower and material resources sparingly as culture dish sterilization container, easily put and easily take, go out Bacterium is thorough;
(2) Petri dish box provided by the invention, when being used as culture medium flat plate solidification container, good tablet is placed on the inside can It is placed on that any position etc. is to be solidified, the possibility of microbiological contamination can also be reduced by being both not take up superclean bench space;
(3) Petri dish box provided by the invention, when being used as microorganism isolation culture vessel, microorganism is placed in big incubator Anaerobic-aerobic condition can be adjusted when culture as needed and reduces the possibility for polluting other miscellaneous bacterias;
(4) Petri dish box provided by the invention, it is easy to operate when being used for the whole process of microbial inoculant culture, And culture dish is in gnotobasis always, substantially reduces microbiological contamination risk, improves experiment success rate.
Description of the drawings
Fig. 1 is shown as the overall structure diagram of Petri dish box of the present invention.
Fig. 2 is shown as structural schematic diagram when Petri dish box ventilation switch of the present invention is closed.
Fig. 3 is shown as structural schematic diagram when Petri dish box ventilation switch of the present invention opens.
Component label instructions
1 box cover
2 pedestals
3 culture dish framves
4 ventilation switch
41 plates
42 slots
43 ventholes
44 ultrafiltration membranes
45 grooves
5 whorl of base
51 first jacks
52 second jacks
53 third jacks
61 first pillars
62 second pillars
63 third pillars
7 pallets
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below Content disclosed by book understands other advantages and effect of the present invention easily.
It please refers to Fig.1 to Fig.3.It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only to Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, the present invention provides a kind of Petri dish box, including box cover (1), pedestal (2) and culture dish frame (3), bottom Seat (2) height≤box cover (1) height, Petri dish box is cylinder, basal diameter >=its height, to ensure culture dish frame (3) Entire Petri dish box stabilization is not toppled over when upper culture dish holding.Box cover (1) is cylinder, interior hollow, top closure, table in side wall Face lower end is provided with screw thread, and there are two ventilation switch (4), symmetrical distributions for the setting of side wall centre;Pedestal (2) is solid cylinder Body, side surface upper end are provided with screw thread, and there are three jack (5), jack (5) is not through entire pedestal (2), depth for top setting The 3/4 of pedestal (2) height, wherein the first jack (51) and the second jack (52) symmetrical distribution, third jack (53) point Cloth is among the circular arc that preceding first jack (51) and the second jack (52) connection are formed, pedestal (2) side surface threaded upper ends and box It is corresponding to cover (1) side wall inner surfaces lower thread, box cover (1) is controlled by screw thread and is opened and closed;Culture dish frame (3) by pillar (6) and More than one pallet (7) forms, and pillar (6) and pallet (7) are integral structures, can not be dismantled.There are three pillars (6), distribution At pallet (7) edge, lower end protrudes from pallet (7), and upper end does not protrude;Wherein the first pillar (61) and the second pillar (62) are being held in the palm Symmetrical at left and right sides of disk, third pillar (63) is distributed between the first pillar (61), the second pillar (62), is conducive to culture dish Pick and place;Pillar (6) is corresponding with base jack (5) insertion type, and culture dish frame (3) is fixed on pedestal (2), pillar (6) and It is detachable between pedestal (2), it is conducive to the cleaning of Petri dish box each section.Pallet (7) a diameter of 5cm-17cm, with commercially available culture dish Diameter is corresponding;It is 1cm that pallet (7), which has shirt rim, shirt rim height, prevents the culture dish put well from falling;There are 30 degree of sectors at edge Notch is centrosymmetric with third pillar (63), convenient for picking and placeing for culture dish;When pallet (7) quantity is more than 1, two pallets (7) 4cm is divided between.
Such as Fig. 2, shown in Fig. 3, the ventilation switch (4) on box cover (1) is by plate (41), slot (42) and venthole (43) group At;Plate (41) and slot (42) match;Plate (41) upper end centre position is opened there are one groove (45), is pushed away convenient for user Plate (41) is drawn, it is made to be slided along slot (42).
As shown in figure 3, venthole (43) is opened on box cover (1) side wall, adherency on the inside of the wall of corresponding venthole (43) position The ultrafiltration membrane (44) that one layer of aperture is 0.2 micron.In use, if necessary to ventilate or create oxygen environment, by plate (41) It pulls open, exposes venthole (43), the ultrafiltration membrane (44) on the inside of venthole (43) can prevent the miscellaneous bacterias such as bacterium from entering, and ensure in box Gnotobasis;If you do not need to ventilation or creation anaerobic environment, by plate (41) drawing, closing venthole (43) ensures box Interior anaerobic gnotobasis.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should by the present invention claim be covered.

Claims (9)

1. a kind of Petri dish box, which is characterized in that including box cover (1), pedestal (2) and culture dish frame (3), the box cover (1) is in Cylinder, interior hollow, top closure, side wall inner surfaces lower end are provided with screw thread, and ventilation switch (4), institute are provided among side wall It states there are two ventilation switch (4), symmetrical distribution;The pedestal (2) is solid cylinder, and side surface upper end is provided with spiral shell Line, top are provided with jack (5), and for jack (5) not through entire pedestal (2), depth is the 3/4 of pedestal (2) height, the jack (5) there are three, wherein the first jack (51) and the second jack (52) symmetrical distribution, third jack (53) is distributed in preceding Among the circular arc that one jack (51) and the second jack (52) connection are formed, pedestal (2) the side surface threaded upper ends and box cover (1) Side wall inner surfaces lower thread is corresponding, and box cover (1) is controlled by screw thread and is opened and closed;The culture dish frame (3) is by pillar (6) and one A to be formed with top tray (7), pillar (6) and pallet (7) they are integral structures, can not be dismantled, and there are three the pillars (6), point Cloth protrudes from pallet (7) in pallet (7) edge, lower end, and upper end does not protrude, wherein the first pillar (61) and the second pillar (62) exist Symmetrical at left and right sides of pallet, third pillar (63) is distributed between the first pillar (61), the second pillar (62), the pillar (6) corresponding with base jack (5) insertion type, culture dish frame (3) is fixed on by pillar (6) on pedestal (2), detachably, described Pallet (7) has shirt rim, edge to have 30 degree of sector notch, be centrosymmetric with third pillar (63).
2. a kind of Petri dish box as described in claim 1, which is characterized in that the ventilation switch (4) is by plate (41), slot (42) it is formed with venthole (43).
3. a kind of Petri dish box as claimed in claim 2, which is characterized in that plate (41) the upper end centre position is provided with one A groove (45).
4. a kind of Petri dish box as claimed in claim 2, which is characterized in that the plate (41) and slot (42) match.
5. a kind of Petri dish box as claimed in claim 2, which is characterized in that the venthole (43) is opened in box cover (1) side wall On, the ultrafiltration membrane (44) that one layer of aperture is 0.2 micron is adhered on the inside of the wall of corresponding venthole (43) position.
6. a kind of Petri dish box as described in claim 1, which is characterized in that pedestal (2) height≤box cover (1) height.
7. a kind of Petri dish box as described in claim 1, which is characterized in that box body is cylinder, basal diameter >=its height Degree, basal diameter > pallets (7) diameter.
8. a kind of Petri dish box as described in claim 1, which is characterized in that a diameter of 5cm-17cm of the pallet (7), shirt rim Height is 1cm, between pallet (7) between be divided into 4cm.
9. a kind of Petri dish box as described in claim 1, which is characterized in that each component of Petri dish box, including box cover (1), bottom Seat (2) and culture dish frame (3) are all made of heat-resisting material and are made.
CN201610226916.8A 2016-04-12 2016-04-12 A kind of Petri dish box Active CN105886380B (en)

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Application Number Priority Date Filing Date Title
CN201610226916.8A CN105886380B (en) 2016-04-12 2016-04-12 A kind of Petri dish box

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CN105886380B true CN105886380B (en) 2018-08-21

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395006A (en) * 1993-04-29 1995-03-07 Verma; Kuldeep Fermentation vessels and closures therefor
US5520302A (en) * 1994-01-27 1996-05-28 Anderson; Roger Petri dish having two-position lid
CN2627003Y (en) * 2003-05-26 2004-07-21 北京东方百信生物技术有限公司 Improved anaerobic jar
CN201793567U (en) * 2010-08-20 2011-04-13 明博医药技术开发(上海)有限公司 Microorganism cultivation device
CN102119057A (en) * 2008-08-05 2011-07-06 拜奥默里克斯公司 Holder for culture plates with de-nesting feature
CN202322812U (en) * 2011-11-25 2012-07-11 上海师范大学 Microorganism anaerobic culture tank
CN204434604U (en) * 2015-01-27 2015-07-01 佳木斯大学 Anaerobic jar
CN204702745U (en) * 2015-06-10 2015-10-14 四川农业大学 A kind of Petri dish box

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395006A (en) * 1993-04-29 1995-03-07 Verma; Kuldeep Fermentation vessels and closures therefor
US5520302A (en) * 1994-01-27 1996-05-28 Anderson; Roger Petri dish having two-position lid
CN2627003Y (en) * 2003-05-26 2004-07-21 北京东方百信生物技术有限公司 Improved anaerobic jar
CN102119057A (en) * 2008-08-05 2011-07-06 拜奥默里克斯公司 Holder for culture plates with de-nesting feature
CN201793567U (en) * 2010-08-20 2011-04-13 明博医药技术开发(上海)有限公司 Microorganism cultivation device
CN202322812U (en) * 2011-11-25 2012-07-11 上海师范大学 Microorganism anaerobic culture tank
CN204434604U (en) * 2015-01-27 2015-07-01 佳木斯大学 Anaerobic jar
CN204702745U (en) * 2015-06-10 2015-10-14 四川农业大学 A kind of Petri dish box

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Address after: 201203 Room 308, 1 building, 498 Guo Shou Jing Road, Pudong New Area, Shanghai.

Patentee after: Mingbo Medical Technology Development (Shanghai) Co., Ltd.

Address before: 201203 room 410, 2 building, 351 Guo Shou Jing Road, Pudong New Area, Shanghai.

Patentee before: Mingbo Medical Technology Development (Shanghai) Co., Ltd.