CN206553513U - A kind of Medical Microbiology culture dish - Google Patents

Abstract

The utility model discloses a culture dish for medical microbiology, which comprises a culture dish box body, a culture dish cover and a cross partition plate. The top of the dish box body is set as the first step; a petri dish box cover is provided above the petri dish box body, and a card slot is arranged inside the petri dish box body, and a ventilation hole is opened on the petri dish box cover on the side of the card slot and raised Ventilation holes are also provided on the neck ring. The petri dish for medical microbiology has a reasonable structural design and is easy to use, and realizes the closure of the petri dish box cover and the petri dish box body, and external air enters the petri dish box body through the vent hole. , The adjustment is convenient and fast; realize the vertical stacking of multiple petri dishes, save the placement space, facilitate the separate cultivation of microorganisms, help the counting and use of microorganisms, and improve the use effect of the petri dish box.

Description

Petri dish for medical microbiology

technical field

The utility model relates to the field of medical technology, in particular to a petri dish for medical microbiology.

Background technique

Medical microbiology mainly studies the morphology, structure, metabolic activity, genetics and variation of pathogenic microorganisms related to human diseases, pathogenic mechanism, the body's anti-infection immunity, laboratory diagnosis and specific prevention, etc. The purpose of studying medical microbiology is to understand the biological characteristics and pathogenicity of pathogenic microorganisms, understand the immune function of the human body against pathogenic microorganisms, the relationship between infection and immunity and their laws, and understand the laboratory diagnosis methods and preventive principles of infectious diseases .

For the growth and reproduction of pathogenic microorganisms, a petri dish is required. A petri dish is a laboratory vessel for cultivating microorganisms or cells. It consists of a flat disc-shaped bottom and a cover, generally made of glass or plastic. However, when cultivating, microorganisms or cells cannot be cultured in different regions in a petri dish, it is inconvenient to compare microorganisms or cells cultivated under the same conditions, and it is inconvenient to count microorganisms or cells; After the disc-shaped lid is tightly closed, the air entry cannot be adjusted according to the demand, and it is not suitable for the cultivation of microorganisms or cells; many petri dishes are placed on the laboratory bench or workbench, which takes up a large space, and the current petri dishes cannot be stacked vertically It is not suitable for the cultivation of microorganisms.

Contents of the invention

The purpose of the utility model is to provide a petri dish for medical microbiology, to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A petri dish for medical microbiology, comprising a petri dish box body, a petri dish box cover and a cross partition plate, the upper end of the petri dish box body is connected with a raised neck ring, and the top of the petri dish box body outside the raised neck ring is set It is the first step; the petri dish box is provided with a petri dish cover above the petri dish box body, and a card slot is arranged inside the petri dish box body, and a ventilation hole is opened on the petri dish box cover on the side of the card slot, and the raised neck ring is also opened There are ventilation holes, the inside of the petri dish box body is provided with a bottom panel, the petri dish box body below the bottom panel is set as a lower groove, the upper end of the petri dish box cover is connected with a boss, and the petri dish box above the bottom panel The body is set as a culture tank, and a cross dividing plate is arranged in the culture tank, and a dividing line is arranged on the bottom panel.

As a further solution of the present utility model: the raised collar and the petri dish box are integrally formed, and the inner diameter of the raised collar is equal to the inner diameter of the petri dish box, that is, the inner wall of the raised collar is flush with the inner wall of the petri dish box , the outer diameter of the raised neck ring is smaller than the outer diameter of the petri dish box.

As a further solution of the present utility model: the outer diameter of the lid of the petri dish is equal to the outer diameter of the petri dish box, that is, when the lid of the petri dish is closed with the box body of the petri dish, the outer wall of the lid of the petri dish is flush with the outer wall of the petri dish box .

As a further solution of the present invention: the diameter of the clamping groove is equal to the outer diameter of the protruding neck ring, and the height of the clamping groove is equal to the height of the protruding neck ring.

As a further solution of the present invention: the height of the air hole on the lid of the culture dish from the bottom surface of the lid of the culture dish is equal to the height of the air hole on the raised neck ring from the bottom of the raised neck ring.

As a further solution of the present invention: the outer diameter of the boss is equal to the inner diameter of the lower groove, and the height of the boss is equal to the depth of the groove.

As a further solution of the utility model: the bottom of the cross partition and the bottom panel are integrally formed, and the cross partition divides the culture tank into four equal parts.

Compared with the prior art, the utility model has the beneficial effects that: the petri dish for medical microbiology has a reasonable structural design and is easy to use, and the petri dish lid and The closure of the petri dish box; when the vent hole is connected with the vent hole on the raised neck ring, the external air enters the petri dish case through the vent hole, which is convenient and quick to adjust; the convex post can be snapped into the lower groove to realize multiple culturing The vertical stacking of dishes saves space and facilitates the use of microbial culture; it is convenient for the separate cultivation of microorganisms, which is helpful for the counting of microorganisms and improves the use effect of the petri dish box.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic longitudinal section of the utility model.

Fig. 3 is a structural schematic diagram of a cross partition in the present invention.

In the figure: 1-lower groove, 2-bottom panel, 3-petri dish box body, 4-protruding neck ring, 5-culture tank, 6-petri dish cover, 7-protruding column, 8-card slot, 9-air vent, 10-cross partition, 11-first step, 12-dividing line, 13-second step.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, in the utility model embodiment, a kind of petri dish for medical microbiology, comprises petri dish box body 3, petri dish lid 6 and cross dividing plate 10, described petri dish box body 3 upper end Connect the raised collar 4, the raised collar 4 and the petri dish box body 3 are integrally formed, the inner diameter of the raised collar 4 is equal to the inner diameter of the petri dish box body 3, that is, the inner wall of the raised collar 4 is connected to the petri dish box body 3 The inner wall is flush, the outer diameter of the raised collar 4 is smaller than the outer diameter of the petri dish box body 3, and the top of the petri dish box body 3 outside the raised collar 4 is set as a first step 11; The petri dish lid 6, the outer diameter of the petri dish lid 6 is equal to the outer diameter of the petri dish box body 3, that is, when the petri dish lid 6 and the petri dish box body 3 are closed, the outer wall of the petri dish lid 6 and the petri dish box body 3 The outer wall is flush, and the inside of the petri dish box body 3 is provided with a card slot 8, the diameter of the card slot 8 is equal to the outer diameter of the raised collar 4, and the height of the card slot 8 is equal to the height of the raised collar 4, when the petri dish box When the cover 6 is placed on the petri dish box body 3, the raised neck ring 4 snaps into the slot 8, and the bottom surface of the petri dish box cover 6 contacts the first step 11 to realize the closure of the petri dish box cover 6 and the petri dish box body 3 .

The petri dish lid 6 on the side of the draw-in groove 8 is provided with a ventilation hole 9 and the raised neck ring 4 is also provided with a ventilation hole 9, and the ventilation hole 9 on the petri dish lid 6 is at a distance from the bottom surface of the petri dish lid 6. The height is equal to the height of the air hole 9 on the raised neck ring 4 from the bottom of the raised neck ring 4, and the petri dish lid 6 is rotated, when the air hole 9 on the petri dish lid 6 communicates with the air vent 9 on the raised neck ring 4 , the external air enters the culture dish box body 3 through the air hole 9, and the adjustment is convenient and quick.

The inside of the petri dish box body 3 is provided with a bottom panel 2, and the petri dish box body 3 below the bottom panel 2 is provided with a lower groove 1. The diameter is equal to the inner diameter of the lower groove 1 and the height of the boss 7 is equal to the depth of the groove 1. The boss 7 can be snapped into the lower groove 1, so as to realize the vertical stacking of multiple petri dishes, save the placement space, and facilitate microbial Cultivate use.

The culture dish box body 3 above the bottom panel 2 is set as a culture tank 5, and a cross divider 10 is arranged in the culture tank 5, and the bottom of the cross divider 10 is integrally formed with the bottom panel 2, and the cross divider 10 The culture tank 5 is divided into four equal parts to facilitate the separate cultivation of microorganisms, and the bottom panel 2 is provided with a dividing line 12, which assists the counting of microorganisms and improves the use effect of the petri dish box body 3.

In addition, for sub-regional cultivation, in order to facilitate later cultivation, magnetic holes can be set on the outer wall corresponding to different regions, and magnets coated with different colors are placed inside, which can be accurately identified by marking.

The working principle of the utility model is: the petri dish for medical microbiology has a reasonable structural design and is easy to use. Through the setting of the card slot 8 and the raised neck ring 4, the petri dish box cover 6 and the petri dish box body are realized. 3 is closed; when the air hole 9 communicates with the air hole 9 on the raised neck ring 4, the external air enters the culture dish box body 3 through the air hole 9, and the adjustment is convenient and quick; the convex post 7 can be snapped into the lower groove 1, In this way, multiple petri dishes can be vertically stacked and placed, which saves placement space and facilitates the use of microorganisms; it facilitates the separate cultivation of microorganisms, facilitates the counting and use of microorganisms, and improves the use effect of the petri dish box 3 .

Claims (7)

1. A petri dish for medical microbiology, comprising a petri dish box body, a petri dish lid and a cross dividing plate, characterized in that: the upper end of the petri dish box body is connected with a raised collar, and the outer side of the raised collar is The top of the petri dish box body is set as the first step; the petri dish box body is provided with a petri dish box cover, and a card slot is arranged inside the petri dish box body, and a ventilation hole is provided on the petri dish box cover on the side of the card slot and is convex. Vent holes are also provided on the neck ring, a bottom panel is provided inside the petri dish box body, and a lower groove is arranged in the petri dish box body below the bottom panel, the upper end of the petri dish box cover is connected with a convex post, and the bottom panel The culture dish box body above the panel is set as a culture tank, a cross dividing plate is arranged in the culture tank, and a dividing line is arranged on the bottom panel. 2. A kind of petri dish for medical microbiology according to claim 1, characterized in that: the raised neck ring and the petri dish box are integrally formed, and the inner diameter of the raised neck ring is equal to the inner diameter of the petri dish box, That is, the inner wall of the raised collar is flush with the inner wall of the petri dish box, and the outer diameter of the raised collar is smaller than the outer diameter of the petri dish box. 3. A kind of petri dish for medical microbiology according to claim 1, characterized in that: the outer diameter of the lid of the petri dish is equal to the outer diameter of the outer diameter of the petri dish box, that is, when the lid of the petri dish and the box body of the petri dish are closed , the outer wall of the petri dish box cover is flush with the outer wall of the petri dish box. 4 . The petri dish for medical microbiology according to claim 1 , wherein the diameter of the slot is equal to the outer diameter of the raised neck ring, and the height of the slot is equal to the height of the raised neck ring. 5. A kind of petri dish for medical microbiology according to claim 1, characterized in that: the height of the air hole on the lid of the petri dish from the bottom surface of the lid of the petri dish is equal to the distance between the air hole on the raised neck ring Lift the height of the bottom of the neck ring. 6 . The petri dish for medical microbiology according to claim 1 , wherein the outer diameter of the boss is equal to the inner diameter of the lower groove, and the height of the boss is equal to the depth of the groove. 7 . The culture dish for medical microbiology according to claim 1 , wherein the bottom of the cross dividing plate and the bottom panel are integrally formed, and the cross dividing plate divides the culture tank into four equal parts. 8 .