Petri dish capable of efficiently filtering bacteria

Abstract

The utility model discloses an efficient bacteria filtering petri dish, which belongs to the technical field of bacteria culture, and is characterized by comprising a petri dish cover and a petri dish body, the circumferential outer wall of the petri dish cover is provided with two groups of air holes, the two groups of air holes are symmetrically distributed on the circumferential outer wall of the petri dish cover, the circumferential outer wall of the petri dish body is provided with two arc-shaped openings, and the arc-shaped openings are symmetrically distributed on the circumferential outer wall of the petri dish cover. The two arc-shaped openings are opposite to the two air hole sets, and arc-shaped filter plates are arranged in the two arc-shaped openings. According to the culture dish, the arc-shaped opening is formed in the outer wall of the dish body, and the arc-shaped filtering plate is arranged in the arc-shaped opening, so that the phenomenon that pollutants in air enter the culture dish to cause experimental errors due to the fact that the filtering device falls off in the device transferring process can be prevented; a gap between the dish cover and the dish body can be sealed, so that air is prevented from entering the culture dish through the gap, and experiment errors are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of bacterial culture, and in particular relates to a high-efficiency filtering bacterial culture dish. Background Art

[0002] Bacterial culture is a technology that uses artificial methods to make bacteria grow and multiply. Bacteria are widely distributed in nature, with large numbers and many types. They can benefit mankind, but they can also become the cause of disease.

[0003] The culture dish is an important tool in the culture process, and air permeability is also very important in the culture process. The existing culture dishes generally use breathable gauze to filter the flying dust in the air. When the culture dish is transported, the gauze is easy to fall off, causing contamination in the culture dish, which leads to errors in the final results of the experiment. For this reason, we propose a high-efficiency filtering bacterial culture dish to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency filtering bacterial culture dish to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency filtering bacterial culture dish, comprising a dish cover and a dish body, wherein the circumferential outer wall of the dish cover is provided with two groups of air permeable holes, and the two groups of air permeable holes are symmetrically distributed on the circumferential outer wall of the dish cover, and the circumferential outer wall of the dish body is provided with two arc-shaped openings, and the two arc-shaped openings are opposite to the two groups of air permeable holes, and arc-shaped filter plates are arranged in the two arc-shaped openings.

[0006] Preferably, the circumferential outer wall of the dish cover is provided with two mouth-shaped grooves, and the two mouth-shaped grooves are symmetrically distributed on the circumferential inner wall of the dish cover, and the mouth-shaped grooves surround the air vent group, and a sealing ring is bonded in the mouth-shaped grooves.

[0007] Preferably, two groups of first scale lines are provided on the circumferential inner wall of the dish cover, and each group consists of two and is respectively arranged on both sides of the mouth-shaped groove, and two groups of second scale lines are opened on the circumferential outer wall of the dish body, and each group consists of two and multiple second scale lines correspond one-to-one to the first scale lines.

[0008] Preferably, a base is bonded to the bottom of the dish body, and the outer circumference of the base has the same diameter as the dish body.

[0009] Preferably, the width of the mouth-shaped groove is greater than the diameter of the sealing ring, and the diameter of the sealing ring is slightly greater than the depth of the mouth-shaped groove.

[0010] Preferably, a counterweight is bonded to the bottom of the base.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by opening an arc-shaped opening on the outer wall of the dish body and arranging an arc-shaped filter plate in the arc-shaped opening, the filter device can be prevented from falling off during the transfer process, thereby causing pollutants in the air to enter the culture dish and cause experimental errors; the gap between the dish cover and the dish body can be sealed by the provided opening groove and sealing ring, preventing air from entering the culture dish through the gap and causing experimental errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is a cross-sectional view of the dish cover of the utility model;

[0014] Figure 3 It is a partial enlarged view of the utility model;

[0015] Figure 4 It is an enlarged view of part A of the present utility model.

[0016] In the figure: 1, dish cover; 2, air hole group; 3, first scale line; 4, base; 5, counterweight; 6, second scale line; 7, arc filter plate; 8, arc mouth; 9, mouth groove; 10, sealing ring; 11, dish body. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 4 The utility model provides a high-efficiency filtering bacterial culture dish, comprising a dish cover 1 and a dish body 11. The circumferential outer wall of the dish cover 1 is provided with two groups of air vent groups 2, and the two groups of air vent groups 2 are symmetrically distributed on the circumferential outer wall of the dish cover 1. Two arc-shaped openings 8 are provided on the circumferential outer wall of the dish body 11, and the two arc-shaped openings 8 are opposite to the two groups of air vent groups 2. Arc-shaped filter plates 7 are provided in the two arc-shaped openings 8. By providing the arc-shaped openings 8 on the outer wall of the dish body 11 and arranging the arc-shaped filter plates 7 in the arc-shaped openings 8, the filter device can be prevented from falling off during the transfer process, thereby causing pollutants in the air to enter the culture dish and cause experimental errors.

[0019] Furthermore, the circumferential outer wall of the dish cover 1 is provided with two mouth-shaped grooves 9, and the two mouth-shaped grooves 9 are symmetrically distributed on the circumferential inner wall of the dish cover 1, and the mouth-shaped grooves 9 surround the air vent group 2, and a sealing ring 10 is bonded in the mouth-shaped groove 9. The gap between the dish cover 1 and the dish body 11 can be sealed by the provided mouth-shaped grooves 9 and the sealing ring 10 to prevent air from entering the culture dish through the gap, thereby causing experimental errors. Two groups of first scale lines 3 are provided on the circumferential inner wall of the dish cover 1, and each group has two and is respectively arranged on both sides of the mouth-shaped groove 9. Two groups of second scale lines 6 are provided on the circumferential outer wall of the dish body 11, and each group has two and the plurality of second scale lines 6 correspond to the first scale lines 3 one by one. The air vent group 2 and the arc-shaped scale lines 6 can be conveniently connected by the provided first scale lines 3 and the second scale lines 6. The filter plate 7 corresponds to the filter plate 7, the structure is simple and convenient for staff to observe, the bottom of the dish body 11 is bonded with a base 4, and the circumferential outer ring of the base 4 is the same as the diameter of the dish body 11, the culture dish can be lifted by the provided base 4, so that the dish body 11 is out of contact with the desktop, to prevent the temperature of the desktop from being different from the temperature of the environment, resulting in errors in the experiment, the width of the mouth groove 9 is slightly larger than the diameter of the sealing ring 10, and the diameter of the sealing ring 10 is slightly larger than the depth of the mouth groove 9, by making the depth of the mouth groove 9 greater than the diameter of the sealing ring 10, the sealing ring 10 can be retracted into the mouth groove 9 when it is squeezed, and the sealing ring 10 is avoided, so that the use effect of the sealing ring 10 is better, and the bottom of the base 4 is bonded with a counterweight 5, and the counterweight 5 can reduce the amplitude of shaking when the device is shaken.

[0020] The working principle and use process of the utility model are as follows: when in use, the bacterial protozoa to be cultured are placed on the bottom inner wall of the dish body 11, and then the dish cover 1 is covered. After the dish cover 1 is covered, if the first scale line 3 and the second scale line 6 do not overlap in outer circles, the dish cover 1 is rotated to make the two groups of first scale lines 3 and second scale lines 6 completely overlap. At this time, the two air permeable hole groups 2 correspond to the two arc-shaped filter plates 7, and the air enters the arc-shaped filter plate 7 through the air permeable hole group 2, and the sundries in the air are filtered and processed, so that the air entering the culture dish can be completely clean.

[0021] The electronic components and modules used in the content of this utility model can all be parts commonly used in the market that can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0022] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-efficiency filtration bacterial culture dish, comprising a dish cover (1) and a dish body (11), characterized in that: The circumferential outer wall of the dish cover (1) is provided with two groups of air vents (2), and the two groups of air vents (2) are symmetrically distributed on the circumferential outer wall of the dish cover (1); the circumferential outer wall of the dish body (11) is provided with two arc-shaped openings (8), and the two arc-shaped openings (8) are opposite to the two groups of air vents (2); and arc-shaped filter plates (7) are arranged in the two arc-shaped openings (8).

2. The high-efficiency filtration bacterial culture dish according to claim 1, characterized in that: The circumferential outer wall of the dish cover (1) is provided with two mouth-shaped grooves (9), and the two mouth-shaped grooves (9) are symmetrically distributed on the circumferential inner wall of the dish cover (1), and the mouth-shaped grooves (9) surround the air vent group (2), and a sealing ring (10) is bonded inside the mouth-shaped grooves (9).

3. The high-efficiency filtration bacterial culture dish according to claim 2, characterized in that: The circumferential inner wall of the dish cover (1) is provided with two groups of first scale lines (3), and each group consists of two and is respectively arranged on both sides of the mouth-shaped groove (9); the circumferential outer wall of the dish body (11) is provided with two groups of second scale lines (6), and each group consists of two, and the plurality of second scale lines (6) correspond one-to-one to the first scale lines (3).

4. The high-efficiency filtration bacterial culture dish according to claim 3, characterized in that: The bottom of the dish body (11) is bonded with a base (4), and the outer circumference of the base (4) has the same diameter as the dish body (11).

5. The high-efficiency filtration bacterial culture dish according to claim 2, characterized in that: The width of the mouth-shaped groove (9) is greater than the diameter of the sealing ring (10), and the diameter of the sealing ring (10) is greater than the depth of the mouth-shaped groove (9).

6. The high-efficiency filtration bacterial culture dish according to claim 4, characterized in that: A counterweight (5) is bonded to the bottom of the base (4).

Images