CN214300178U

CN214300178U - Cell culture dish convenient for replacing culture medium

Info

Publication number: CN214300178U
Application number: CN202022657518.6U
Authority: CN
Inventors: 曾帅; 谢朋辉
Original assignee: Annolon Wuhan Biotechnology Co ltd
Current assignee: Annolon Wuhan Biotechnology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-28
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a conveniently change cell culture dish of culture medium, including the ware end and ware lid, the top at the bottom of the ware closes soon and is connected with the ware lid, the hole has been seted up soon at the middle part of ware lid, the inboard of revolving the hole closes soon and is connected with the spiral cover, the bottom of spiral cover is cyclic annular array fixedly connected with multiunit support column, fixed connection has the thing dish of carrying between the bottom of multiunit support column. The utility model discloses in, at first, adopt over-and-under type reloading structure, can be when not opening the ware lid alright realize the convenient change of culture medium and handle, reduced operating personnel's work load to promoted the efficiency of culture medium change operation, secondly, adopt magnetism to inhale the formula and close mouthful structure, can carry out magnetism with the spiral hole and inhale the closure processing when the spiral cover pull is opened, reduced external dust and impurity and entered into the production of culture dish internal phenomenon, thereby reduced the production of culture thing contact contamination phenomenon.

Description

Cell culture dish convenient for replacing culture medium

Technical Field

The utility model relates to a culture dish technical field especially relates to a conveniently change cell culture dish of culture medium.

Background

A petri dish is a laboratory vessel for the cultivation of microorganisms or cells, consisting of a flat disc-shaped bottom and a lid, 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 adherent culture of animal cells. 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. However, the existing cell culture dish still has the defects that: when carrying out the change of culture medium, need operating personnel to unscrew the dish lid, will place the solid medium in the bottom of the dish and take out through the instrument, whole change operation is wasted time and energy, easily leads to the production of the inside pollution phenomenon of culture dish simultaneously at the in-process of changing.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the conventional cell culture dish is difficult to realize convenient replacement and treatment of a solid culture medium and the culture dish is easy to pollute in the replacement process, the cell culture dish convenient for replacing the culture medium is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cell culture dish convenient for culture medium replacement comprises a dish bottom and a dish cover, wherein the top of the dish bottom is connected with the dish cover in a screwing mode, a screwing hole is formed in the middle of the dish cover, the inner side of the screwing hole is connected with a screwing cover in a screwing mode, the bottom of the screwing cover is provided with multiple groups of support columns fixedly connected with an annular array, and a carrying plate is fixedly connected between the bottom ends of the multiple groups of support columns.

As a further description of the above technical solution:

the outer diameter of the object carrying disc is equal to the inner diameter of the rotary hole.

As a further description of the above technical solution:

and a sealing rubber ring which is mutually attached to the rotary cover is embedded in the inner side of the rotary hole.

As a further description of the above technical solution:

the top of the spiral cover is fixedly connected with an integrally formed knob.

As a further description of the above technical solution:

and a first magnetic attraction ring is arranged at the bottom of the dish cover and positioned at the outer side of the rotary hole.

As a further description of the above technical solution:

the outer part of the carrying disc is fixedly connected with a second magnetic attraction ring which is attached to the first magnetic attraction ring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt over-and-under type reloading structure, the spiral hole has been seted up on the ware is covered, be equipped with the spiral cover in the spiral hole simultaneously, the support column carries the thing dish with carrying, when the knob that grips the spiral cover screw-out spiral hole, alright with the whole pull that makes progress of spiral cover, when carrying the thing dish to move to the spiral hole inboard, alright change the solid medium that carries on the thing dish and handle, this kind of structure can be when not opening the ware lid alright realize the convenient change of culture medium and handle, operating personnel's work load has been reduced to the efficiency of culture medium change operation has been promoted.

2. The utility model discloses in, adopt magnetism to inhale the formula and close a mouthful structure, it inhales the ring to be equipped with first magnetism on the ware is covered, be equipped with second magnetism simultaneously and inhale the ring on carrying the thing dish, when carrying the thing dish and slide into to revolve the hole bottom, inhale the magnetic attraction effect between ring and the second magnetism and inhale the ring under at first magnetism, it just can magnetism inhale the bottom of fixing in revolving the hole to carry the thing dish, thereby carry out the shutoff with space department between the hole soon and handle the thing dish of carrying, this kind of structure can carry out magnetism to inhale the closure processing soon when revolving the lid pull is opened, the production that external dust and impurity entered into culture dish internal phenomenon has been reduced, thereby the production of culture thing contact contamination phenomenon has been reduced.

Drawings

FIG. 1 is a schematic diagram of a cell culture dish with a convenient medium replacement according to the present invention;

FIG. 2 is a schematic cross-sectional view of the bottom and the lid of the dish of the present invention;

fig. 3 is a working schematic diagram of the capsule and the carrying tray of the present invention.

Illustration of the drawings:

1. a dish bottom; 2. a dish cover; 201. screwing holes; 202. sealing the rubber ring; 203. a first magnetic ring; 3. screwing a cover; 301. a knob; 4. a support pillar; 5. a carrying tray; 501. and a second magnetic attraction ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a conveniently change cell culture dish of culture medium, includes ware end 1 and ware lid 2, and the top of ware end 1 closes soon and is connected with ware lid 2, and the middle part of ware lid 2 has been seted up and has been revolved hole 201, and the inboard of revolving hole 201 closes soon and is connected with spiral cover 3, and the bottom of spiral cover 3 is cyclic array fixedly connected with multiunit support column 4, and fixed connection has thing dish 5 of carrying between the bottom of multiunit support column 4.

Specifically, as shown in fig. 1-3, the outer diameter of the object carrying disc 5 is equal to the inner diameter of the screw hole 201, the arrangement of the structure improves the sealing effect of the object carrying disc 5 sliding into the screw hole 201, the sealing rubber ring 202 mutually attached to the screw cover 3 is embedded in the inner side of the screw hole 201, the arrangement of the sealing rubber ring 202 can block and block the gap between the screw hole 201 and the screw cover 3, the generation of the phenomenon that external dust and impurities enter the gap through the gap is reduced, the knob 301 integrally connected to the top of the screw cover 3 is fixedly connected, and the arrangement of the knob 301 facilitates the rotation operation of the screw cover 3.

Specifically, as shown in fig. 1 to 3, a first magnetic ring 203 is installed at the bottom of the dish cover 2 and located at the outer side of the rotary hole 201, a second magnetic ring 501 attached to the first magnetic ring 203 is fixedly connected to the outside of the dish carrying plate 5, and the first magnetic ring 203 and the second magnetic ring 501 are arranged to perform magnetic fixing processing on the dish carrying plate 5 sliding into the rotary hole 201.

The working principle is as follows: when in use, when the culture medium in the culture dish needs to be replaced, an operator can hold and rotate the knob 301 on the rotary cover 3 with one hand, when the rotary cover 3 is screwed out of the rotary hole 201 on the dish cover 2, the whole rotary cover 3 can slide upwards, under the supporting action of the supporting column 4, the carrying plate 5 also slides upwards, when the carrying plate 5 slides into the inner side of the spiral hole 201, the second magnetic ring 501 on the carrying plate 5 contacts with the first magnetic ring 203 at the bottom of the capsule 2, under the action of the magnetic attraction force between the first magnetic attraction ring 203 and the second magnetic attraction ring 501, the object carrying disc 5 can perform the magnetic attraction plugging treatment on the screw hole 201, so that the culture medium placed on the object carrying disc 5 can be replaced, after the replacement treatment, the screw cover 3 can be pressed downwards, when the first magnetic ring 203 is separated from the second magnetic ring 501, the screw cap 3 can be screwed into the screw hole 201, and the culture medium replacement process is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a conveniently change cell culture dish of culture medium, includes ware end (1) and ware lid (2), its characterized in that, the top of ware end (1) closes soon and is connected with ware lid (2), hole (201) have been seted up soon at the middle part of ware lid (2), the inboard of rotating hole (201) closes soon and is connected with spiral cover (3), the bottom of spiral cover (3) is cyclic annular array fixedly connected with multiunit support column (4), fixed connection has thing dish (5) between the bottom of multiunit support column (4).

2. A cell culture dish facilitating medium exchange according to claim 1, wherein the outer diameter of the carrier plate (5) is equal to the inner diameter of the spiral hole (201).

3. The cell culture dish convenient for changing the culture medium is characterized in that the inner side of the screwing hole (201) is embedded with a sealing rubber ring (202) which is mutually attached with the screwing cover (3).

4. A cell culture dish with easy medium exchange according to claim 3, wherein the top of the rotary cover (3) is fixedly connected with an integrated knob (301).

5. A cell culture dish convenient for medium replacement according to claim 1, wherein the bottom of the dish cover (2) is provided with a first magnetic attraction ring (203) at the outer side of the screw hole (201).

6. A cell culture dish convenient for medium replacement according to claim 5, wherein a second magnetic ring (501) attached to the first magnetic ring (203) is fixedly connected to the outer portion of the carrying plate (5).