CN211999763U - a cell culture flask - Google Patents

Abstract

The utility model discloses a cell culture bottle comprising a culture bottle main body; a bottle neck and a culture bottle main body are fixed and integrally connected; the upper part of the side wall of the bottle neck is circumferentially provided with an external thread, and the lower part is provided with an annular protrusion; Thread, the outer thread and the inner thread cooperate to seal the cell culture flask; the cylindrical label placement part is fixed and integrally connected with the culture flask cap, and the top cover of the label placement part is hinged with the cylinder; the first groove is arranged on the cylinder of the label placement part upper surface; the first protrusion is arranged under the top cover of the label placement portion; the first groove and the first protrusion cooperate to open and close the label placement portion; one end of the connecting portion is strip-shaped and fixed integrally with the culture bottle cap connection; the other end is a circular ring sleeved on the bottle neck under the annular protrusion. The utility model solves the problem that the main body and the cap of the cell culture bottle are mixed in the use process, which is convenient for identification and reduces the misuse of the cell culture bottle and the occurrence of bacteria contamination.

Description

a cell culture flask

technical field

The utility model relates to the field of sanitary medical equipment, in particular to a cell culture flask.

Background technique

For cell culture in the laboratory, a large number of cell culture flasks of the same specification are often used at the same time. All cell culture flasks have the same appearance and shape, and are often mixed, resulting in intercellular mixing or infection.

Chinese utility model patent 201720689894.9 discloses a primary cell culture bottle, including a bottle body, a label chute and a label are provided on the side wall of the bottle body, and the two are slidingly connected, and a protective cover is also provided on the outside of the label chute and the label . The design of the label on the side wall of the bottle body of the utility model and its ancillary structure can effectively protect the label from the repeated spraying of alcohol, and from being corroded and dissolved, so that the experimenter can accurately identify the sample at any time. However, when the utility model is widely used, when all the cell culture bottle caps are placed on the test bench, because the specifications and models are the same, it is very easy to mix and use, so that the cell culture bottle is contaminated, resulting in intercellular mixing or infection.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and provide a cell culture flask, which solves the problem that the cell culture flask is prone to mixed use of culture flask caps when it is in use, facilitates identification, and reduces the misuse of the cell culture flask. occurrence of bacterial contamination.

The technical scheme adopted by the utility model is as follows:

A cell culture flask comprising,

a culture flask body; and,

the bottle neck, which is cylindrical, is fixed and integrally connected with the main body of the culture bottle, the upper part of the side wall of the bottle neck is provided with an external thread in the circumferential direction, and the lower part of the side wall of the bottle neck is provided with an annular protrusion;

The culture bottle cap is a hollow cylindrical shape with an open bottom end, and the inner side wall of the culture bottle cap is circumferentially provided with internal threads;

Among them, the outer thread and the inner thread cooperate to seal the cell culture flask;

The label placement part, which is cylindrical, is fixed and integrally connected with the culture bottle cap, and the top cover of the label placement part is hinged to the cylinder;

a first groove, which is arranged on the upper surface of the cylinder of the label placement part;

a first protrusion, which is arranged under the top cover of the label placement part;

Wherein, the first groove cooperates with the first protrusion to open and close the label placement portion;

One end of the connecting part is strip-shaped, and is fixed and integrally connected with the cap of the culture bottle;

Preferably, one end of the main body of the culture bottle is a cuboid, the other end is a trapezoid, and the horizontal angle between the trapezoid body of the culture bottle body and the cuboid of the culture bottle body is 10-15 degrees.

Preferably, the culture bottle cap comprises,

top cover; and,

Cover body, the top cover is hinged with the cover body;

a second groove, which is arranged on the upper surface of the cover body;

a second protrusion, which is arranged under the top cover;

Wherein, the second groove cooperates with the second protrusion for opening and closing the cap of the culture bottle.

Preferably, the joints between the top cover and the cover body are respectively covered with rubber gaskets.

Preferably, the cell culture flask further comprises,

The gas permeable membrane is arranged on the upper part of the cylinder of the culture bottle cap and is parallel to the top cap.

Preferably, convex strips are uniformly arranged on the front wall of the cuboid in the axial direction, and grooves are uniformly provided on the back wall opposite to the convex strips.

Preferably, the cell culture flask further comprises,

The label slot is horizontally arranged on the upper surface of the trapezoid body.

Preferably, the cell culture flask further comprises a first opening piece, which is annular and is arranged on the outer surface of the side wall of the culture flask cap.

Preferably, the cell culture flask further comprises,

The second opening piece, which is annular, is arranged on the outer surface of the side wall of the label placement portion.

The utility model has the following beneficial effects:

The utility model provides a cell culture bottle, which solves the problem of mixing the main body and the cap of the culture bottle when the cell culture bottle is in use, facilitates identification, and reduces the misuse of the cell culture bottle and the occurrence of bacterial contamination.

Description of drawings

Figure 1 is a schematic structural diagram of a cell culture flask of the present invention.

FIG. 2 is a schematic structural diagram of the culture bottle cap of the cell culture bottle of the present invention.

Description of reference numerals

1. Main body of culture bottle; 2. Bottle neck; 3. Culture bottle cap; 4. Label placement part; 5. Connection part; 6. Breathable membrane; 7. Label groove; 10. The first groove; 11. The first protrusion; 12. The second groove; 13. The second protrusion;

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings 1 and 2, so that those skilled in the art can refer to the description text and implement accordingly.

This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather are provided so that this disclosure will be thorough and complete. In the drawings, the size and relative sizes of structures and regions may be exaggerated for clarity.

As shown in Figures 1 and 2, the present invention provides a cell culture bottle, comprising a culture bottle body 1; and a cylindrical bottle neck 2 is fixed and integrally connected with the culture bottle body 1, and the upper part of the side wall of the bottle neck 2 is provided with external threads in the circumferential direction, The lower part of the side wall of the bottle neck 2 is provided with an annular protrusion 16; the inner side wall of the hollow cylindrical culture bottle cap 3 with an opening at the bottom end is provided with an inner thread circumferentially; the outer thread and the inner thread cooperate to seal the cell culture flask; the cylindrical label placement part 4 It is fixed and integrally connected with the culture bottle cap 3, and the top cover of the label placement portion 4 is hinged to the cylinder; the first groove 10 is arranged on the upper surface of the column of the label placement portion 4; the first protrusion 11 is arranged on the upper surface of the label placement portion 4 Below the top cover; the first groove 10 cooperates with the first protrusion 11 to open and close the label placing portion 4; , and sleeved on the bottle neck 2 below the annular protrusion 16 . The label placement part 4 is set on the culture bottle cap 3, and it is connected with the bottle neck 2, which solves the problem of mixing the culture bottle cap 3 and the culture bottle during the use of the cell culture bottle, facilitates identification, and reduces the misuse and contamination of the cell culture bottle. occurrence of bacteria.

One end of the culture flask body 1 is a cuboid, the other end is a trapezoid, and the horizontal angle between the trapezoid and the cuboid is 10-15 degrees. In order to facilitate the inoculation operation of the cell culture flask, the protruding strips 14 are uniformly arranged on the front wall of the rectangular parallelepiped, and the grooves 15 are uniformly arranged on the back wall opposite to the protruding strips 14 . It is convenient to stack the cell culture flasks vertically, which saves space. When stacking, it can be identified by the label placed in the label placement part 4 above the culture flask cap 3, which is very convenient and avoids the difficulty of identifying traditional labels when stacking. The problem. The cell culture flask also includes a label groove 7, which is arranged horizontally on the top wall of the trapezoid. When the cell culture flask is placed flat, it can be identified by the label in the label slot 7, which is very convenient.

The culture bottle cap 3 includes a top cover; and a cover body, the top cover and the cover body are hinged; the second groove 12 is arranged on the upper surface of the cover body; the second protrusion 13 is arranged under the top cover; The protrusions 13 are used to open and close the culture bottle cap 3, and the top cover can be opened for operation without twisting the culture bottle cap 3. It is more tightly sealed with the cover body, and the cell culture flask also includes a gas permeable membrane 6, which is arranged on the upper part of the cylinder of the culture flask cover 3 and is parallel to the top cover. Setting the breathable membrane 6 can prevent external contamination while opening the top cover to ventilate the cell culture flask. The cell culture flask also includes an annular first opening piece 8 , which is arranged on the outer surface of the side wall of the culture flask cap 3 . The cell culture flask also includes a second annular opening sheet 9 , which is arranged on the outer surface of the side wall of the label placement portion 4 . It is convenient to open and close the culture bottle cap 3 and the label placing part 4 .

The cell culture bottle provided by the utility model solves the problem of mixing the main body and the bottle cap of the cell culture bottle during use, facilitates identification, and reduces the misuse of the cell culture bottle and the occurrence of bacterial contamination.

Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the description and the embodiments, and can be applied to various fields suitable for the present invention. For those skilled in the art, Additional modifications may readily be implemented, therefore, the invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims (9)

1. A cell culture flask, comprising,

a main culture bottle body; and the number of the first and second groups,

the bottle neck is cylindrical and is fixedly and integrally connected with the culture bottle main body, external threads are circumferentially arranged on the upper part of the side wall of the bottle neck, and an annular bulge is arranged on the lower part of the side wall of the bottle neck;

the culture bottle cap is in a hollow cylindrical shape with an opening at the bottom end, and internal threads are arranged on the inner side wall of the culture bottle cap in the circumferential direction;

wherein the external thread and the internal thread are matched to seal the cell culture bottle;

the label placing part is cylindrical and is fixedly and integrally connected with the culture bottle cap, and a top cover of the label placing part is hinged with the cylinder;

a first groove provided on an upper surface of the column of the label placing part;

a first projection provided below a top cover of the label placing portion;

the first groove and the first bulge are matched for opening and closing the label placing part;

one end of the connecting part is strip-shaped and is fixedly and integrally connected with the culture bottle cap; the other end is annular and is sleeved on the bottle neck below the annular bulge.

2. The cell culture bottle of claim 1, wherein one end of the main body of the culture bottle is a cuboid, the other end of the main body of the culture bottle is a trapezoid, and the horizontal included angle between the trapezoid of the main body of the culture bottle and the cuboid of the main body of the culture bottle is 10-15 degrees.

3. The cell culture flask according to claim 2, wherein the flask cap comprises,

a top cover; and the number of the first and second groups,

the top cover is hinged with the cover body;

the second groove is arranged on the upper surface of the cover body;

a second protrusion disposed below the top cover;

wherein, the second groove and the second bulge are matched for opening and closing the culture bottle cap.

4. The cell culture flask according to claim 3, wherein the top lid and the lid body are respectively covered with rubber gaskets.

5. The cell culture flask according to claim 4, further comprising,

and the breathable film is arranged on the upper part of the cylinder of the culture bottle cap and is parallel to the top cover.

6. The cell culture bottle according to claim 2, 3, 4 or 5, wherein the front wall of the cuboid is uniformly provided with convex strips in the axial direction, and the back wall opposite to the convex strips is uniformly provided with grooves.

7. The cell culture flask according to claim 6, further comprising,

and the label groove is horizontally arranged on the upper surface of the trapezoid body.

8. The cell culture flask according to claim 1, 2, 3, 4, 5 or 7, further comprising a first opening piece having a ring shape and disposed on an outer surface of a sidewall of the flask cover.

9. The cell culture flask according to claim 8, further comprising,

and the second opening sheet is annular and is arranged on the outer surface of the side wall of the label placing part.

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