CN214906899U

CN214906899U - Bacteria filter capable of being disinfected

Info

Publication number: CN214906899U
Application number: CN202120543019.6U
Authority: CN
Inventors: 杨海玲; 邹小玲; 罗小云; 冯定云; 吴文斌; 张天托
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-30
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a but sterile bacterial filter, including base and upper cover, base and upper cover are hopper-shaped structure, and four sides are equipped with the facing in the bottom of upper cover, four sides the joint has the filter layer between the outer wall of facing, a side end in opposite directions of base and upper cover all is equipped with connects the ware end, and the tip inner wall symmetry that connects the ware end is equipped with two jacks. The utility model discloses be equipped with the storage storehouse body, the storehouse is internal to be equipped with the capsule of parcel antiseptic solution and salt solution, and when the filter back of having used up, can puncture the capsule, make antiseptic solution and salt solution wherein flow into filtration membrane on, treat that the antiseptic solution fully soaks and abandon again after the filtration membrane and go into medical trash can to reach disinfection, the effect of environmental protection reduces cross infection's risk.

Description

Bacteria filter capable of being disinfected

Technical Field

The utility model relates to a medical filter technical field especially relates to a but sterile bacterial filter.

Background

The lung function detection is one of the commonly used auxiliary detection of the department of respiration, the lung function instrument is the reliable equipment of the lung function detection, this equipment needs to use disposable bacterial filter as the medium connecting between patient and the machine in the use, therefore no matter from protecting the machine or protecting the patient, the function of the filter is vital, to preventing cross infection, prevent the very important protective action of environmental pollution, disposable bacterial filter on the market at present, mainly filter membrane and plastic shell make up, abandon directly after using, still have the possibility of polluting the ambient air in the course of abandoning, therefore a filter that can use up and sterilize oneself immediately becomes the urgent need, especially under the present form. The contamination of bacteria or viruses is reduced or eliminated as much as possible before, during or after the inspection operation.

The invention can mainly make up the defect that the filter on the market can not be sterilized, and the filter is discarded after being sterilized, which is important for protecting the environment of the lung function examination room, protecting the working personnel and patients and preventing cross infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a bacteria filter capable of being disinfected.

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

the utility model provides a but sterile bacteria filter, includes base and upper cover, base and upper cover are funnel-shaped structure, and four sides are equipped with the facing in the bottom of upper cover, four sides the joint has the filter layer between the outer wall of facing, the base all is equipped with the connecing ware end with one side tip in opposite directions of upper cover, and the tip inner wall symmetry that connects the ware end is equipped with two jacks, the one side that connects the bottom outer wall of ware end to be close to the jack is equipped with the lateral wall and stores the storehouse, and the inner wall that the storehouse was stored to the lateral wall is equipped with disinfection capsule.

As a further proposal of the utility model, the end part of the connector end is of a concentric circle structure, and the inner walls of the two sides of the connector end are frosted surfaces.

As a further aspect of the present invention, the joint of the base and the upper cover is provided with a collar and a flange, and the flange is located on the top outer edge of the base, the collar is located on the bottom outer edge of the upper cover, and the base and the upper cover are fixed by being clamped with each other between the collar and the flange.

As a further aspect of the present invention, the filter layer adopts asymmetric fiber bundle material as the filter material, wherein one end of the filter layer is a loose fiber tow, and the combination tightness of the other end fiber tow of the filter layer is higher.

As a further proposal of the utility model, one side of the disinfection capsule is provided with high-concentration saline, and the other disinfection capsule is provided with sodium hypochlorite solution.

As a further aspect of the present invention, the bottom outer wall of the side wall storage compartment is provided with a through hole, and the through hole is located above the outer edge of the filter layer.

The utility model has the advantages that:

1. the top end of the bacteria filter is provided with a storage bin body, the bin body is internally provided with a capsule wrapping disinfectant and saline, after the filter is used up, the capsule can be punctured, the disinfectant and the saline in the capsule can flow into the filtering membrane, and the disinfectant is discarded into the medical garbage can after the filtering membrane is fully soaked by the disinfectant, so that the effects of disinfection and sterilization and environmental protection are achieved, and the risk of cross infection is reduced;

2. the bacteria filter is of an upper bucket body and a lower bucket body cover type structure, can effectively intercept bacteria entering through the end of the connector, and utilizes staggered adsorption in fibers and the diameter of fiber gap pore size smaller than that of the bacteria, so that when liquid or gas passes through, the bacteria are blocked, and the effective sterilization effect is realized.

Drawings

Fig. 1 is a schematic perspective view of a sterilizable bacterial filter according to the present invention;

FIG. 2 is a schematic top view of a sterilizable bacterial filter according to the present invention;

fig. 3 is a schematic structural view of a side wall storage chamber of a sterilizable bacteria filter according to the present invention.

In the figure: 1. a base; 2. a filter layer; 3. an upper cover; 4. a side wall storage bin; 5. sterilizing the capsule; 6. a jack; 7. connecting the end of the connector; 8. and a through hole.

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.

Referring to fig. 1-3, a sterilizable bacteria filter includes a base 1 and an upper cover 3, the base 1 and the upper cover 3 are both funnel-shaped structures, and four sides of the inner edge of the bottom of the upper cover 3 are provided with linings, a filter layer 2 is clamped between the outer walls of the linings of the four sides, the end portions of one opposite side of the base 1 and the upper cover 3 are both provided with a connector end 7, and the inner wall of the end portion of the connector end 7 is symmetrically provided with two insertion holes 6, one side of the outer wall of the bottom end of the connector end 7, which is close to the insertion holes 6, is provided with a sidewall storage chamber 4, and the inner wall of the sidewall storage chamber 4 is provided with a sterilization capsule 5, the end portion of the connector end 7 is a concentric structure, and the inner walls of the two sides of the connector end 7 are both frosted surfaces, the joint of the base 1 and the upper cover 3 is provided with a lining ring and a flange, and the flange is positioned on the outer edge of the top end of the base 1, the lining ring is arranged on the outer edge of the bottom end of the upper cover 3, and the base 1 and the upper cover 3 are clamped and the flange, the filter layer 2 adopts asymmetric fiber bundle material as the filter material, wherein one end of the filter layer 2 is loose fiber tows, and the combination tightness of the fiber tows at the other end of the filter layer 2 is higher, wherein high-concentration saline is arranged in the disinfection capsule 5 at one side, sodium hypochlorite solution is arranged in the other disinfection capsule 5, the outer wall of the bottom end of the side wall storage bin 4 is provided with a through hole 8, and the through hole 8 is positioned above the outer edge of the filter layer 2.

The working principle of the bacteria filter is as follows:

firstly, when the bacterial filter is used, the connector ends 7 at two ends are connected with the end parts of the pipelines at two sides, then the air inlet end is arranged at one side of the upper cover 3, and the air outlet end is arranged at one end of the base 1, so that air vertically passes through the filter layer 2;

secondly, after the disinfection device is used, the upper cover 3 is vertically upwards, then a fine needle or a sharp instrument is inserted into the jack 6 to puncture the disinfection capsule 5 inside, disinfection liquid and strong brine are contained in the disinfection capsule, and the strong brine and the disinfection liquid are immersed into the filter layer 2 to realize sterilization;

thirdly, the whole bacterial filter is sterilized and then is put into a medical garbage can.

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", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 but sterile bacterial filter, includes base (1) and upper cover (3), its characterized in that, base (1) and upper cover (3) are funnel-shaped structure, and four sides are equipped with the facing in the bottom of upper cover (3) on the side the joint has filter layer (2) between the outer wall of facing, base (1) and upper cover (3) one side tip in opposite directions all is equipped with connects ware end (7), and the tip inner wall symmetry that connects ware end (7) is equipped with two jack (6), the one side that the bottom outer wall that connects ware end (7) is close to jack (6) is equipped with the lateral wall and stores storehouse (4), and the inner wall that the storehouse (4) was stored to the lateral wall is equipped with disinfection capsule (5).

2. A sterilizable bacteria filter according to claim 1, wherein the end of the adapter tip (7) is of a concentric structure, and both side inner walls of the adapter tip (7) are frosted.

3. A sterilizable bacteria filter according to claim 1, wherein the joint between the base (1) and the upper cover (3) is provided with a collar and a flange, and the flange is located on the top end outer edge of the base (1), the collar is located on the bottom end outer edge of the upper cover (3), and the base (1) and the upper cover (3) are fixed by mutual clamping between the collar and the flange.

4. A sterilizable bacteria filter as claimed in claim 3, characterized in that the filter layer (2) is made of an asymmetric fiber bundle material, one end of the filter layer (2) is a loose fiber bundle, and the fiber bundle at the other end of the filter layer (2) is bonded more tightly.

5. A sterilizable bacteria filter according to claim 1, wherein one of the sterilization capsules (5) is provided with a high-concentration saline solution, and the other sterilization capsule (5) is provided with a sodium hypochlorite solution.

6. A sterilizable bacteria filter according to claim 1, wherein the outer wall of the bottom end of the side wall storage compartment (4) is provided with through holes (8), and the through holes (8) are located above the outer edge of the filter layer (2).