CN217023675U - Sterile vacuum anaerobic bag - Google Patents

Abstract

The utility model provides an aseptic vacuum anaerobic bag which is characterized by comprising a bag body, a sealing structure, anaerobic condition indicating strips, clamping pieces, an exhaust pipe and a connecting piece, wherein the opening of the bag body is provided with the sealing structure; the bottom of the bag body is provided with an exhaust port, the exhaust port is connected with an exhaust pipe in a sticky manner, the exhaust pipe consists of two parts, the two parts are connected through a connecting piece, the inner side wall of the exhaust pipe is provided with a sealing structure, and the exhaust pipe is connected with an external suction pump; through setting up gas vent, blast pipe for internal negative pressure that forms of bag, through gas vent, blast pipe with the internal air evacuation of bag, reached quick carminative effect, accelerated carminative speed, further improved the cultivation speed and the efficiency of plate.

Description

Sterile vacuum anaerobic bag

Technical Field

The utility model relates to the technical field of sterile anaerobic bags, in particular to a sterile vacuum anaerobic bag.

Background

At present, anaerobic culture modes comprise an anaerobic incubator, an anaerobic tank and an anaerobic bag, but the anaerobic incubator has high cost and low utilization rate and is only suitable for anaerobic culture, the anaerobic tank needs the anaerobic tank and a sealing film when in complex operation, and the anaerobic bag needs to wait for the mutual reaction between catalysts to establish anaerobic conditions, therefore, related people research an aseptic anaerobic bag, a sealing belt is arranged at the port of the anaerobic bag in the prior art, a one-way exhaust valve is arranged on the bag body to realize a vacuum and aseptic anaerobic environment, a plurality of solidified plates are put into the aseptic bag under the aseptic condition, the one-way exhaust valve is sealed through the sealing strip, the air in the bag is evacuated through opening the one-way exhaust valve to create the aseptic vacuum anaerobic environment, but the speed of evacuating the air in the bag through the one-way exhaust valve is slower, the culture speed is greatly reduced for the plates to be anaerobic in batch, thereby reducing the working efficiency of the laboratory.

Disclosure of Invention

In view of the above, the present invention is directed to a sterile vacuum anaerobic bag to solve the problem of slow exhaust speed.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the sterile vacuum anaerobic bag is characterized by comprising a bag body, a sealing structure, anaerobic condition indicating strips, two clamping pieces, an exhaust pipe and a connecting piece, wherein the opening of the bag body is provided with the sealing structure, the inner side wall of the bag body is provided with the clamping pieces, and the anaerobic condition indicating strips are arranged between the two clamping pieces; the bottom of the bag body is provided with an exhaust port, the exhaust port is connected with an exhaust pipe in a sticky manner, the exhaust pipe consists of two parts, the two parts are connected through a connecting piece, the inner side wall of the exhaust pipe is provided with a sealing structure, and the exhaust pipe is connected with an external suction pump;

the sealing structure comprises sealing inserts, inserts and an embedding cavity, the inserts and the inserts are respectively installed on the inner side wall of the bag body, the inserts and the inserts are respectively installed on the inner side wall of the connecting pipe, the number of the inserts is two, and the embedding cavity is formed between the two inserts;

furthermore, the clamping piece is made of elastic materials;

further, the inside of the anaerobic condition indicator strip is filled with an indicator which can change color according to environmental conditions;

further, the exhaust pipe is a hose;

further, the connecting piece is of a corrugated structure;

furthermore, the inserting strips and the inserting blocks are made of rubber materials respectively;

further, the size of the insert is larger than that of the embedding cavity, and the insert is embedded into the embedding groove through elastic extrusion.

The utility model has the beneficial effects that:

the utility model is a sterile vacuum anaerobic bag, and the exhaust port and the exhaust pipe are arranged to replace a mode of exhausting through a one-way exhaust valve in the prior art, and an external suction pump is started to form negative pressure in the bag body, so that air in the bag body is exhausted through the exhaust port and the exhaust pipe, and the effect of rapid exhausting is achieved;

the utility model is a sterile vacuum anaerobic bag, the exhaust pipe can deform and be compressed by arranging the exhaust pipe with the corrugated structure, and the size of the cutting is larger than that of the embedding cavity, so that the cutting is embedded into the embedding groove through elastic extrusion, the cutting can be completely filled into the whole embedding cavity, and the design of a sealing structure achieves the effect of sealing the exhaust pipe, so that vacuum sterile anaerobic conditions are formed in the bag, and the culture of a plate is facilitated;

the aseptic vacuum anaerobic bag is provided with the anaerobic indicator strip, and the color of the indicator in the indicator strip is changed, so that workers can conveniently check the anaerobic environment in the bag, and the portability is improved; the anaerobic indicator strip is arranged on the two clamping pieces, the clamping pieces are made of elastic materials, the anaerobic indicator strip is arranged under the elastic action of the clamping pieces, the anaerobic indicator strip is more conveniently replaced due to the design of the clamping pieces, and the practicability is obviously improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a top view of the semi-compressed state of the present invention;

FIG. 3 is a side view of the side wall of the bag body of the present invention with a sealing structure;

FIG. 4 is a side view of the pouch of the present invention after sealing;

FIG. 5 is a side view of the present invention with an anaerobic indicator strip installed;

FIG. 6 is a top view of the exhaust pipe of the present invention;

FIG. 7 is a schematic view of the compressed seal configuration of the vent tube of the present invention;

fig. 8 is a top view 8 of the exhaust pipe of the present invention after compression.

As shown in the figure, 1-bag body, 2-sealing structure, 21-cutting strip, 22-cutting block, 23-embedding cavity, 3-anaerobic condition indicating strip, 4-clamping piece, 5-exhaust pipe and 6-connecting piece.

Detailed Description

Example 1

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The sterile vacuum anaerobic bag is characterized by comprising a bag body 1, a sealing structure 2, anaerobic condition indicating strips 3, clamping pieces 4, an exhaust pipe 5 and a connecting piece 6, wherein the sealing structure 2 is arranged at the mouth of the bag body 1, the clamping pieces 4 are arranged on the inner side wall of the bag body 1, the number of the clamping pieces 4 is two, and the anaerobic condition indicating strips 3 are arranged between the two clamping pieces 4; an exhaust port is formed in the bottom of the bag body 1, an exhaust pipe 5 is connected to the exhaust port in an adhesive mode, the exhaust pipe 5 consists of two parts, the two parts of exhaust pipes 5 are connected through a connecting piece 6, a sealing structure 2 is arranged on the inner side wall of the exhaust pipe 5, and the exhaust pipe 5 is connected with an external suction pump;

the sealing structure 2 comprises sealing inserts 21, inserts 22 and an embedding cavity 23, the inner side walls of the bag body 1 are respectively provided with the inserts 21 and the inserts 22, the inner side walls of the connecting pipes are respectively provided with the inserts 21 and the inserts 22, the number of the inserts 22 is two, and the embedding cavity 23 is formed between the two inserts 22;

furthermore, the clamping piece 4 is made of elastic material;

further, the inside of the anaerobic condition indicator strip 3 is filled with an indicator which can change color according to environmental conditions;

further, the exhaust pipe 5 is a hose;

further, the connecting piece 6 is of a corrugated structure;

furthermore, the insert 21 and the insert 22 are made of rubber respectively;

further, the size of the insert 21 is larger than that of the insertion cavity 23, and the insert 21 is inserted into the insertion groove by elastic pressing.

Example 2

When the air bag is used, two ends of the bag body 1 are grasped and pulled oppositely to be convenient, the inserting strips 21 made of rubber are pulled out of the embedding cavity 23, the bag mouth of the bag body 1 is opened, a proper number of plates are placed, the bag mouth is sealed through the sealing structure 2, the exhaust pipe 5 is connected with an external suction pump, the sealing performance is good, the suction pump is started and used for pumping air, a negative pressure state is formed inside the bag body 1, air inside the bag body 1 is pumped out through the exhaust port and the exhaust pipe 5, after the air inside the bag body 1 is completely pumped out, a vacuum state is formed inside the bag body 1, the exhaust pipe 5 is extruded, the exhaust pipe 5 is compressed into a sheet shape through the connecting piece 6 with a corrugated structure, the exhaust pipe 5 is sealed through the sealing structure 2, the exhaust pipe 5 is separated from the external suction pump, at this time, because the port of the bag body 1 and the exhaust pipe 5 are completely sealed, the interior of the bag body 1 is in a vacuum and sterile state, so that the plate can be subjected to sterile culture, a worker can observe the color change of the indicator in the anaerobic indicator strip through the bag body 1, and whether the plate reaches an anaerobic environment or not can be recorded at any time; simultaneously, because this application is used repeatedly, the anaerobism is instructed the strip and is frequently changed, because clamping piece 4 is the elasticity material, realizes the installation of anaerobism instruction strip through the spring action of clamping piece 4, and the design of clamping piece 4 is convenient the change to the anaerobism instruction strip more moreover, and the practicality has obtained obvious improvement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The sterile vacuum anaerobic bag is characterized by comprising a bag body, a sealing structure, anaerobic condition indicating strips, two clamping pieces, an exhaust pipe and a connecting piece, wherein the opening of the bag body is provided with the sealing structure, the inner side wall of the bag body is provided with the clamping pieces, and the anaerobic condition indicating strips are arranged between the two clamping pieces; the air exhaust port is formed in the bottom of the bag body, the air exhaust pipe is connected to the air exhaust port in a sticky mode and comprises two parts, the two parts are connected through a connecting piece, a sealing structure is arranged on the inner side wall of the air exhaust pipe, and the air exhaust pipe is connected with an external air suction pump.

2. The aseptic vacuum anaerobic bag according to claim 1, wherein said sealing structure comprises a sealing insert, inserts, and an insertion cavity, said bag body is provided with an inner sidewall provided with an insert and an insert, respectively, said connecting member is provided with an inner sidewall provided with an insert and an insert, respectively, said number of inserts is two, and an insertion cavity is formed between two inserts.

3. The sterile vacuum anaerobic bag according to claim 1, wherein said clip is of a resilient material.

4. The sterile vacuum anaerobic bag according to claim 1, wherein the interior of said anaerobic condition indicator strip is filled with an indicator.

5. The sterile vacuum anaerobic bag according to claim 1, wherein said exhaust tube is a hose.

6. The sterile vacuum anaerobic bag according to claim 1, wherein said connecting member is of a corrugated construction.

7. The sterile vacuum anaerobic bag according to claim 2, wherein the insert and the insert are made of rubber respectively.

8. The sterile vacuum anaerobic bag according to claim 2, wherein the size of said insert is larger than the size of the insert chamber.

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