CN214654885U

CN214654885U - Microorganism culture dish for microorganism laboratory

Info

Publication number: CN214654885U
Application number: CN202120826917.2U
Authority: CN
Inventors: 周慧杰
Original assignee: Tarim University
Current assignee: Tarim University
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-09
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of culture dishes, in particular to a microorganism culture dish for a microorganism laboratory, which comprises a base, a dish bottom arranged in contact with the upper part of the base, and a dish cover detachably connected above the dish bottom, wherein the dish bottom and the dish cover are made of transparent materials; an air exhaust part is arranged in the middle of the upper part of the dish cover, a dish cover sleeve is fixedly connected to the top surface inside the dish cover, and a drainage layer is fixedly connected to the center of the top surface inside the dish cover; the inner wall of the dish bottom is provided with a sealing part, the sealing part comprises a first dish bottom sleeve fixedly connected to the inner bottom surface of the dish bottom, the first dish bottom sleeve and the dish bottom are coaxially arranged, and a sealing ring is arranged between the inner wall of the dish bottom and the first dish bottom sleeve. The utility model discloses can reach the sealing performance who improves the culture dish and can reduce the culture dish and receive the effect of pollution probability in the transportation.

Description

Microorganism culture dish for microorganism laboratory

Technical Field

The utility model relates to a culture dish technical field especially relates to a microorganism culture dish is used in microorganism laboratory.

Background

The culture dish consists of a flat disc-shaped dish bottom and a dish cover, and is generally made of glass or plastic. The culture dish is basically made of two types, mainly plastic and glass, and the glass can be used for plant materials, microorganism culture and animal cell adherent culture. The plastic may be of polyethylene material, disposable and reusable, suitable for laboratory inoculation, streaking, bacterial isolation and may be used for the cultivation of plant material. The existing microorganism culture dish is generally adhered with a dish cover and a dish bottom by an adhesive tape after sampling, so that microorganisms in the air are prevented from entering the culture dish to cause pollution, the method is complex to operate, and the culture dish is not reliably sealed; the most adoption high temperature steam of reusable microorganism culture dish is disinfected, and the disinfection back is deposited in aseptic box, has the risk that receives the microbial contamination in the laboratory air in the process of transporting to the laboratory from aseptic box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a microorganism culture dish is used in microorganism laboratory to solve above-mentioned problem, reach the sealing performance who improves the culture dish and can reduce the culture dish and receive the effect of pollution probability in the transportation.

In order to achieve the above object, the utility model provides a following scheme:

a microorganism culture dish for a microorganism laboratory comprises a base, a dish bottom arranged above the base in a contact manner, and a dish cover detachably connected above the dish bottom, wherein the dish bottom and the dish cover are made of transparent materials;

an air exhaust part is arranged in the middle of the upper part of the dish cover, a dish cover sleeve is fixedly connected to the top surface inside the dish cover, and a drainage layer is fixedly connected to the center of the top surface inside the dish cover;

the inner wall of the dish bottom is provided with a sealing part, the sealing part comprises a first dish bottom sleeve fixedly connected to the bottom surface of the inner side of the dish bottom, the first dish bottom sleeve and the dish bottom are coaxially arranged, and a sealing ring is arranged between the inner wall of the dish bottom and the first dish bottom sleeve;

the base lateral wall fixedly connected with controller, the base inside wall is equipped with the portion of disinfecting.

Preferably, the dish cover sleeve is of a hollow sleeve-shaped structure, and the lower end face of the dish cover sleeve exceeds the lower end face of the dish cover.

Preferably, the drainage layer is of a conical structure.

Preferably, the air exhaust part comprises an air exhaust nozzle arranged above the dish cover, the air exhaust nozzle is communicated with the dish cover, a through hole with a large top and a small bottom is formed in the air exhaust nozzle, the inner wall of the through hole is in contact with a steel ball, an end cap is detachably connected to the inner wall above the air exhaust nozzle, a through hole is formed in the end face of the end cap, and a spring is arranged between the steel ball and the end cap.

Preferably, the dish cover is connected with the dish bottom through threads.

Preferably, the sterilization part comprises a groove formed in the inner wall of the base, a plurality of ultraviolet lamps are fixedly connected in the groove and are uniformly arranged along the side wall of the groove, and the ultraviolet lamps are electrically connected with the controller.

Preferably, the bottom surface of the interior of the base is fixedly connected with a heating plate, and the heating plate is electrically connected with the controller.

Preferably, the bottom surface of the inner side of the dish bottom is fixedly connected with a second dish bottom sleeve, the second dish bottom sleeve and the dish bottom are coaxially arranged, and the edge part of the drainage layer is positioned above an annular space between the first dish bottom sleeve and the second dish bottom sleeve.

The utility model discloses has following technological effect: the dish cover is connected with the dish bottom through threads, and the first dish bottom sleeve inside the dish cover compresses the sealing ring at the dish bottom in the downward rotating process, so that the sealing effect is achieved; the air exhaust part above the dish cover is used for vacuumizing the culture dish, the steel ball moves to one side far away from the dish cover in the air exhaust process, and the steel ball resets under the action of elastic force after air exhaust is finished, so that the sealed state of the culture dish is maintained again; the drainage layer of the dish cover is used for guiding water drops condensed by water vapor in the culture dish to flow to a position between the first dish bottom sleeve and the second dish bottom sleeve so as to prevent the water drops from dripping on the culture medium; an ultraviolet lamp of the base is used for sterilization and disinfection before the culture dish is used; the heating plate of base is used for heating the culture dish, maintains that the culture dish is in stable ambient temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structure of a vessel cover and a vessel bottom in a buckling state;

FIG. 3 is a schematic view of the structure of the capsule;

FIG. 4 is a schematic view of a dish bottom structure;

FIG. 5 is a schematic view of a base structure;

figure 6 is a cross-sectional view of the capsule.

Wherein, 1, a dish cover; 2. a dish bottom; 3. a base; 101. a dish cover sleeve; 102. a drainage layer; 103. a suction nozzle; 104. a steel ball; 105. a spring; 106. a plug; 201. a seal ring; 202. a first dish bottom sleeve; 203. a second dish bottom sleeve; 301. a controller; 302. heating the plate; 303. an ultraviolet lamp; 304. and (4) a groove.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-6, the utility model provides a microorganism culture dish for microorganism laboratories, which comprises a base 3, a dish bottom 2 arranged in contact with the upper part of the base 3, and a dish cover 1 detachably connected with the upper part of the dish bottom 2, wherein the dish bottom 2 and the dish cover 1 are made of transparent materials;

an air exhaust part is arranged in the middle of the upper part of the dish cover 1, a dish cover sleeve 101 is fixedly connected to the top surface inside the dish cover 1, and a flow guiding layer 102 is fixedly connected to the center of the top surface inside the dish cover 1;

the inner wall of the dish bottom 2 is provided with a sealing part, the sealing part comprises a first dish bottom sleeve 202 fixedly connected to the bottom surface of the inner side of the dish bottom 2, the first dish bottom sleeve 202 and the dish bottom 2 are coaxially arranged, and a sealing ring 201 is arranged between the inner wall of the dish bottom 2 and the first dish bottom sleeve 202;

base 3 lateral wall fixedly connected with

controller

301, 3 inside walls of base are equipped with the portion of disinfecting. The utility model discloses an air exhaust portion can with external vacuum pump connection, for anaerobic microorganism provides anaerobic environment, the access structure of air exhaust portion makes the air current can only one-way pass through, and air exhaust portion and vacuum pump intercommunication can bleed, and it need not do extra sealing treatment to bleed to finish, and the process of bleeding is simple and convenient. The drainage layer 102 can guide the water drops condensed in the culture dish to flow to a specified position, and the water drops are prevented from dropping into the microorganisms in the culture dish. First ware end cover 202 is pressed on sealing washer 201, and is isolated with the inside and external environment of ware end 2, prevents that the microorganism in the environment from getting into the inside pollution that causes of culture dish, and this kind of sealing method is simple reliable. The sterilization part is used for killing mixed bacteria contacted with the culture dish and air in the process of transferring the sterile box to a laboratory, and can also be used for sterilization after the culture dish is cleaned.

According to a further optimized scheme, the dish cover sleeve 101 is of a hollow sleeve-shaped structure, and the lower end face of the dish cover sleeve 101 exceeds the lower end face of the dish cover 1.

In a further optimized scheme, the drainage layer 102 is of a conical structure. The water vapor evaporating from the interior of the dish condenses on the lower surface of the drainage layer 102 to form water drops, and the conical structure helps to guide the water drops to flow downwards slowly.

Further optimization scheme, the portion of bleeding is including establishing the suction nozzle 103 in the ware lid 1 top, and suction nozzle 103 is inside to be linked together with ware lid 1 is inside, and suction nozzle 103 is inside to be seted up big-end-up's through-hole, and the through-hole inner wall contact is equipped with steel ball 104, and suction nozzle 103 top inner wall can be dismantled and be connected with end cap 106, and the through-hole has been seted up to end cap 106 terminal surface, is equipped with spring 105 between steel ball 104 and the end cap 106. When the vacuum pump bleeds, steel ball 104 removes to spring 105 one side, makes the inside gas inflow culture dish outside of culture dish, and the back of finishing of bleeding, steel ball 104 seals the venthole again under the effect that spring 105 promoted, because this moment culture dish internal gas pressure is less than atmospheric pressure, steel ball 104 can be firmly pressed on the venthole, prevents culture dish gas leakage.

According to the further optimization scheme, the dish cover 1 is connected with the dish bottom 2 through threads. The inside wall of the dish cover 1 is provided with an internal thread, the outside wall of the dish bottom 2 is provided with an external thread matched with the internal thread, a threaded connection mode is adopted, and the dish cover 1 is in a downward rotating process, and the first dish bottom sleeve 202 is gradually pressed on the sealing ring 201 to play a sealing role.

Further optimize the scheme, the sterilization part includes the recess 304 of seting up at the 3 inner walls of base, and a plurality of ultraviolet lamps 303 of fixedly connected with in the recess 304, a plurality of ultraviolet lamps 303 evenly set up along the recess 304 lateral wall, a plurality of ultraviolet lamps 303 and controller 301 electric connection. The irradiation of the ultraviolet lamps 303 is used for killing the mixed bacteria in the culture dish, and the ultraviolet lamps 303 are located around the culture dish, so that dead-angle-free sterilization is realized.

Further optimize the scheme, base 3 inside bottom surface fixedly connected with heating plate 302, heating plate 302 and controller 301 electric connection. Heating disk 302 provides a growing environment with a certain temperature for the microorganisms, and different environmental temperatures can be set for different microorganisms.

According to the further optimization scheme, the inner bottom surface of the dish bottom 2 is fixedly connected with a second dish bottom sleeve 203, the second dish bottom sleeve 203 and the dish bottom 2 are coaxially arranged, and the edge of the flow guiding layer 102 is located above an annular space between the first dish bottom sleeve 202 and the second dish bottom sleeve 203. The first and second bottom covers 202 and 203 form an annular space, and the drainage layer 102 drains water drops into the space to prevent the water drops from falling onto the microorganisms.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a microorganism culture dish is used in microorganism laboratory which characterized in that: the dish comprises a base (3), a dish bottom (2) arranged above the base (3) in a contact manner, and a dish cover (1) detachably connected above the dish bottom (2), wherein the dish bottom (2) and the dish cover (1) are made of transparent materials;

an air exhaust part is arranged in the middle of the upper part of the dish cover (1), a dish cover sleeve (101) is fixedly connected to the top surface inside the dish cover (1), and a flow guiding layer (102) is fixedly connected to the center of the top surface inside the dish cover (1);

the inner wall of the dish bottom (2) is provided with a sealing part, the sealing part comprises a first dish bottom sleeve (202) fixedly connected to the inner bottom surface of the dish bottom (2), the first dish bottom sleeve (202) and the dish bottom (2) are coaxially arranged, and a sealing ring (201) is arranged between the inner wall of the dish bottom (2) and the first dish bottom sleeve (202);

base (3) lateral wall fixedly connected with controller (301), base (3) inside wall is equipped with the portion of disinfecting.

2. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the dish cover sleeve (101) is of a hollow sleeve-shaped structure, and the lower end face of the dish cover sleeve (101) exceeds the lower end face of the dish cover (1).

3. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the drainage layer (102) is of a conical structure.

4. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the air exhaust part comprises an air exhaust nozzle (103) arranged above the dish cover (1), the air exhaust nozzle (103) is communicated with the dish cover (1), a through hole with a large size is formed in the air exhaust nozzle (103), a steel ball (104) is arranged in contact with the inner wall of the through hole, a plug (106) is detachably connected to the inner wall of the upper portion of the air exhaust nozzle (103), a through hole is formed in the end face of the plug (106), and a spring (105) is arranged between the steel ball (104) and the plug (106).

5. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the dish cover (1) is connected with the dish bottom (2) through threads.

6. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the sterilization part comprises a groove (304) formed in the inner wall of the base (3), a plurality of ultraviolet lamps (303) are fixedly connected in the groove (304), the ultraviolet lamps (303) are arranged on the side wall of the groove (304) uniformly, and the ultraviolet lamps (303) are electrically connected with the controller (301).

7. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the inside bottom surface fixedly connected with heating plate (302) of base (3), heating plate (302) with controller (301) electric connection.

8. The microbiological culture dish for a microbiological laboratory according to claim 1, wherein: the dish bottom (2) is characterized in that a second dish bottom sleeve (203) is fixedly connected to the inner bottom surface of the dish bottom (2), the second dish bottom sleeve (203) and the dish bottom (2) are coaxially arranged, and the edge of the drainage layer (102) is located above an annular space between the first dish bottom sleeve (202) and the second dish bottom sleeve (203).