CN216710171U - Take homogeneity bag that filter membrane can stand oneself - Google Patents

Abstract

The utility model discloses a homogenizing bag with a filter membrane and a self-support function, which comprises a homogenizing bag body, the filter membrane and a bottom layer, wherein the bottom of the homogenizing bag body is fixedly connected with the bottom layer, the filter membrane is fixedly connected inside the homogenizing bag body, the height of the filter membrane is set to be two thirds of that of the homogenizing bag body, and the bottom layer is set to be an organ-fold structure, so that the beneficial effects achieved by the utility model are as follows: according to the utility model, the bottom of the homogenizing bag is widened, the stability of the homogenizing bag is improved, the homogenizing bag can stand by itself, and the operation can be carried out without manual work or frame assistance, so that the operation difficulty is reduced, the culture space is saved, the working efficiency of sample pretreatment is improved, and meanwhile, the height of the filter membrane is set to be two thirds of the height of the bag body, so that the phenomenon of cross contamination caused by the fact that the bacteria liquid is sucked to the opening of the homogenizing bag by the filter membrane can be effectively avoided while the filtering effect of the bacteria liquid and sample residues is ensured, and the practical application is facilitated.

Description

Take homogeneity bag that filter membrane can stand alone

Technical Field

The utility model belongs to the technical field of microbial detection, and particularly relates to a self-supporting homogenizing bag with a filter membrane.

Background

In the existing life, a homogenizing bag is a sealing bag used for sample treatment, pre-enrichment, sample dilution and other operations when microorganisms in samples such as feed, food, medicines and the like are detected. The basic requirements of the homogenizing bag are sterility, sealing, good flexibility, strong impact resistance and strong puncture resistance, and the homogenizing bag is suitable for a homogenizer. The common homogenizing bag can be divided into a filter screen and a filter screen-free homogenizing bag, and the filter screen is generally used for separating sample residues from bacterial liquid for facilitating culture solution transfer and operation. The size of the homogenizing bag is different according to different microorganism detection requirements.

The homogenizing bag is very commonly used in the pretreatment process of microbial detection, and although the application technology is mature, certain defects still exist: 1. the stand can not stand alone, and the stand can be operated only by the assistance of an operator or the assistance of a homogeneous bag rack; 2. the filter membrane hydroscopicity is strong, and the culture solution passes through the filter membrane and inhales to homogeneity sack department, has cross contamination's risk among a plurality of sample culture processes.

The utility model has the following contents:

the object of the present invention is to solve the above problems by providing a self-standing homogenizer bag with a filter membrane, which solves the problems mentioned in the background art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a take homogeneity bag that filter membrane can stand by oneself, includes the homogeneity bag body, filter membrane and bottom, the bottom fixedly connected with bottom of the homogeneity bag body, the inside fixedly connected with filter membrane of the homogeneity bag body, the height setting of filter membrane is two-thirds of the homogeneity bag body height, the bottom sets up to organ pleat formula structure.

Preferably, a triangular structure is arranged on the side surface of the homogeneous bag body.

Preferably, the width of the bottom layer is 6 cm.

Preferably, the top of the homogeneous bag body is fixedly connected with a first sealing edge, and one side of the top of the homogeneous bag body, which is positioned on the first sealing edge, is fixedly connected with a second sealing edge which is matched with the first sealing edge.

Preferably, two seal grooves are formed in one side, close to the second seal edge, of the first seal edge, two seal convex strips matched with the seal grooves are fixedly connected to one side, close to the first seal edge, of the second seal edge, and the seal convex strips all extend to the inner portions of the corresponding seal grooves.

The utility model has the following beneficial effects: according to the utility model, the bottom of the homogenizing bag is widened, the stability of the homogenizing bag is improved, the homogenizing bag can stand by itself, and the operation can be carried out without manual work or frame assistance, so that the operation difficulty is reduced, the culture space is saved, the working efficiency of sample pretreatment is improved, and meanwhile, the height of the filter membrane is set to be two thirds of the height of the bag body, so that the phenomenon of cross contamination caused by the fact that the bacteria liquid is sucked to the opening of the homogenizing bag by the filter membrane can be effectively avoided while the filtering effect of the bacteria liquid and sample residues is ensured, and the practical application is facilitated.

Description of the drawings:

the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of 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 schematic bottom structure of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1. a homogeneous bag body; 2. filtering the membrane; 3. a bottom layer; 4. a first sealing edge; 5. a second sealing edge; 6. a sealing groove; 7. sealing the ribs.

The specific implementation mode is as follows:

the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

Example (b):

as shown in fig. 1-3, the present invention provides a self-standing homogenizing bag with a filter membrane, comprising a homogenizing bag body 1, a filter membrane 2 and a bottom layer 3, wherein the bottom layer 3 is fixedly connected to the bottom of the homogenizing bag body 1, and the bottom of the homogenizing bag body 1 is better sealed by the bottom layer 3; a filter membrane 2 is fixedly connected inside the homogeneous bag body 1, and the filter membrane 2 is convenient for better filtering treatment of bacteria liquid and sample residues; the height of the filter membrane 2 is set to be two thirds of that of the homogeneous bag body 1, so that the phenomenon of cross contamination caused by the bacteria liquid sucked to the mouth of the homogeneous bag by the filter membrane 2 can be effectively avoided while the filtering effect of the bacteria liquid and sample residues is ensured, and the practical application is facilitated; bottom 3 sets up to organ pleat formula structure, saves storage space for fold condition before using, and the bottom fold is opened after adding sample and culture medium, can realize need not artifical or the supplementary effect of standing by oneself of shelf, reduces the work load of pretreatment, saves the culture space simultaneously.

Further, the side of the homogeneous bag body 1 is provided with a triangular structure, so that the homogeneous bag body 1 can be conveniently and automatically supported when unfolded.

Further, the width of bottom 3 is 6cm, and the width of the 1 bottom of the better assurance homogeneity bag of being convenient for conveniently uses.

Further, the first sealed limit 4 of top fixedly connected with of the homogeneity bag body 1, the top of the homogeneity bag body 1 and the second sealed limit 5 that one side fixedly connected with that is located first sealed limit 4 and first sealed limit 4 mutually supported, the operating space at the better increase homogeneity bag body 1 top of being convenient for, the top of the homogeneity bag body 1 is conveniently opened.

Further, two seal grooves 6 have been seted up to one side that first sealing strip 4 is close to second sealing strip 5, and second sealing strip 5 is close to one side fixedly connected with two of first sealing strip 4 and the sealed sand grip 7 of the 6 cooperation use of seal groove, and sealed sand grip 7 all extends to the inside of the seal groove 6 that corresponds, through the cooperation between seal groove 6 and the sealed sand grip 7, is convenient for better seal the top of the homogeneous bag body 1 to improve equipment's sealed effect.

Specifically, the method comprises the following steps: in practical application, the device can be used for pretreatment and dilution culture of microorganism detection in feed, food and medicines, the bottom layer 3 at the bottom of the homogeneous bag body 1 is widened by 6cm in an organ fold mode, as shown in figures 1 and 2, the storage space is saved for a folded state before use, after a sample and a culture medium are added, the fold of the bottom layer 3 is opened, the effect of self-standing without manual work or frame assistance can be realized, the workload of pretreatment is reduced, the culture space is saved, meanwhile, the height of the filter membrane 2 is shortened in the device, the filter membrane 2 is two thirds of the height of the homogeneous bag body 1, the using amount of the filter membrane 2 is saved, the production cost is effectively reduced, meanwhile, the phenomenon that cross contamination is caused by the bacteria liquid sucked to the mouth of the homogeneous bag by the filter membrane 2 is avoided, and simultaneously, when the device is used, the top of the homogeneous bag body 1 can be sealed through the matching between the sealing groove 6 and the sealing convex strip 7, thereby improve equipment's sealed effect to accessible second sealing strip 5 and first sealing strip 4 are opened the top of homogeneity bag body 1, conveniently operate it.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a take homogeneity bag that filter membrane can stand by oneself, includes the homogeneity bag body (1), filter membrane (2) and bottom (3), its characterized in that, the bottom fixedly connected with bottom (3) of the homogeneity bag body (1), the inside fixedly connected with filter membrane (2) of the homogeneity bag body (1), the height setting of filter membrane (2) is two-thirds of the homogeneity bag body (1) height, bottom (3) set up to organ pleat formula structure.

2. A self-standing homogenizer bag with a filtration membrane according to claim 1, wherein the sides of the homogenizer bag body (1) are provided with a triangular structure.

3. A filter membrane self-standing homogenizer bag according to claim 1, wherein the width of the bottom layer (3) is 6 cm.

4. A filter membrane self-standing homogenizer bag according to claim 1, wherein a first sealing rim (4) is fixedly connected to the top of the homogenizer bag body (1), and a second sealing rim (5) cooperating with the first sealing rim (4) is fixedly connected to the top of the homogenizer bag body (1) and located on one side of the first sealing rim (4).

5. The homogenization bag with the filter membrane and the self-standing function according to claim 4, wherein two sealing grooves (6) are formed in one side of the first sealing edge (4) close to the second sealing edge (5), two sealing ribs (7) matched with the sealing grooves (6) are fixedly connected to one side of the second sealing edge (5) close to the first sealing edge (4), and the sealing ribs (7) extend into the corresponding sealing grooves (6).

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