CN217612395U

CN217612395U - A plugging device for breathing machine or breathing machine filter

Info

Publication number: CN217612395U
Application number: CN202220631520.2U
Authority: CN
Inventors: 赵会杰; 赵子博; 赵霞; 王允琮
Original assignee: Xuanwu Hospital
Current assignee: Xuanwu Hospital
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-10-21
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a plugging device for breathing machine or breathing machine filter, plugging device includes: the cover body is in a cylindrical shape with one closed end, the open end of the cover body is connected with an interface to be blocked, and the interface to be blocked comprises an interface of the respirator or the respirator filter; the internal diameter that is provided with multiple specification simultaneously in the lid to the adaptation breathing machine or breathing machine filter unidimensional treat the shutoff interface. The utility model has the advantages that: the plugging device is arranged on the respirator interface or the respirator filter interface, so that the respirator or the respirator filter is effectively protected in a sealing way, and the respirator or the respirator filter is prevented from being polluted by the external environment; in addition, the inside of the plugging device is simultaneously provided with the inner diameters of various specifications so as to adapt to respirators or respirator filters of different specifications.

Description

A plugging device for breathing machine or breathing machine filter

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a plugging device for breathing machine or breathing machine filter.

Background

The respirator is used for assisting the spontaneous respiration of a person. When in clinical use, a bacterial filter and an external respirator pipeline are arranged at the inspiration end and the expiration end. The filter and the external pipeline are sterilized after each patient uses the filter, so that cross infection among patients is avoided. After the respirator filter is used, the interface connected with the respirator filter is exposed in the air, so that the built-in pipeline of the respirator is easily polluted.

The respirator bacterial filter is used for filtering particles and bacteria in an air source, and can reduce the occurrence of the ventilator-associated pneumonia of a patient. When the sterilized bacterial filter (the air suction end and the air exhalation end) is disconnected with the external pipeline, the interface of the bacterial filter is completely exposed in the air, so that the filter of the breathing machine is easily polluted, and adverse effects are brought to a patient.

When a patient using the respirator tries to take off the machine or suspends the use of the respirator, the three-way interface of the external pipeline of the respirator is disconnected from the trachea cannula interface of the patient, generally, the three-way interface at the tail end of the external pipeline of the respirator can be wrapped by sterile gauze to avoid pollution, the sterile gauze is easy to fall off, the plugging effect on the pipeline of the respirator is poor, and the workload of workers is large.

SUMMERY OF THE UTILITY MODEL

For solving the problem that respirator interface or respirator filter interface can not effectively block, the utility model aims to provide a blocking device for respirator or respirator filter.

The utility model provides a plugging device for breathing machine or breathing machine filter, plugging device includes:

the cover body is in a cylindrical shape with one closed end, the open end of the cover body is connected with an interface to be blocked, and the interface to be blocked comprises an interface of the respirator or the respirator filter;

the cover body is internally provided with inner diameters of various specifications at the same time so as to adapt to the breathing machine or the interfaces to be plugged of different sizes of the breathing machine filter.

As a further improvement, the cover body is internally provided with a plurality of coaxial inner tubes with equal height and different diameters to form the inner diameter of various specifications in the cover body.

As a further improvement of the utility model, a plurality of two adjacent inner tubes in the inner tubes are more than or equal to at radial interval treat the wall thickness of the pipeline of shutoff interface.

As a further improvement of the utility model, the inner tube is provided with one end fixedly connected with the inner side bottom surface of the cover body.

As a further improvement of the present invention, the inner tube has a plurality of other ends flush with or lower than the open end of the cover.

As a further improvement, the cover body is internally provided with a plurality of coaxial annular bosses with different heights and different diameters so as to form the inner diameter of various specifications in the cover body.

As a further improvement, it is a plurality of the one end parallel and level of annular boss and with the inboard bottom surface fixed connection of lid, it is a plurality of the lateral surface of annular boss connects gradually.

As a further improvement, the utility model discloses it is a plurality of the difference in height of two adjacent annular bosss in the annular boss is greater than or equal to take half of shutoff interface length.

As a further improvement, a plurality of anti-slip columns are arranged on the outer side surface of the cover body.

As a further improvement, the utility model discloses it is a plurality of the non-skid stud along the circumferencial direction of lid lateral surface evenly sets up.

The beneficial effects of the utility model are that: the plugging device is arranged on the respirator interface or the respirator filter interface, so that the respirator or the respirator filter is effectively protected in a sealing way, and the respirator or the respirator filter is prevented from being polluted by the external environment; in addition, the inside of the plugging device is simultaneously provided with the inner diameters of various specifications so as to adapt to respirators or respirator filters of different specifications.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.

Fig. 1 is a schematic structural diagram of an occlusion device for a ventilator or a ventilator filter according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a plugging device for a respirator or a respirator filter according to embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of a plugging device for a ventilator or a ventilator filter according to embodiment 2 of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a cover body; 2. an anti-slip column; 3. an inner tube; 4. and (4) a boss.

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

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, in the description of the present invention, the terms used are for illustrative purposes only and are not intended to limit the scope of the present invention. The terms "comprises" and/or "comprising" are used to specify the presence of stated elements, steps, operations, and/or components, but do not preclude the presence or addition of one or more other elements, steps, operations, and/or components. The terms "first," "second," and the like may be used to describe various elements, not necessarily order, and not necessarily limit the elements. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified. These terms are only used to distinguish one element from another. These and/or other aspects will become apparent and those skilled in the art will more readily appreciate the description of the embodiments of the present invention presented in conjunction with the following drawings. The drawings are only for purposes of illustrating the described embodiments of the invention. One skilled in the art will readily recognize from the following description that alternative embodiments of the structures and methods illustrated in the present application may be employed without departing from the principles of the invention.

The embodiment of the utility model provides a plugging device for breathing machine or breathing machine filter. The occlusion device comprises:

the device comprises a cover body 1, a filter and a controller, wherein one end of the cover body 1 is closed, the opening end of the cover body 1 is connected with an interface to be plugged, and the interface to be plugged comprises an interface of the respirator or the respirator filter;

the internal diameter of multiple specification is provided with simultaneously in the lid 1 to the adaptation breathing machine or the not unidimensional interface of breathing machine filter.

As shown in fig. 1, the cover body 1 is a cylinder with one end closed and the other end open, the plugging device is sleeved on the interface of the respirator or the respirator filter through the opening arranged at the other end of the cover body 1, and the respirator or the respirator filter can be sealed and protected through the cover body 1. After the sterilization treatment is carried out on the respirator or the respirator filter, the cover body 1 can be directly sleeved on the corresponding interface, so that the sterilized respirator or respirator filter interface is prevented from being exposed to the external environment and being polluted; in addition, when a patient tries to take off the machine or the breathing machine is in short pause, the cover body 1 can be directly sleeved on the tee joint of the breathing machine, so that dust, bacteria and the like in the external environment can be prevented from entering the breathing machine pipeline, and the risk of infection of the patient is reduced. Preferably, the cover body 1 has a plurality of inner diameter sizes with different sizes, so that the plugging device can be simultaneously suitable for breathing machines or breathing machine filters with different specifications.

In an alternative embodiment, a plurality of anti-slip posts 2 are provided on the outer side of the cover 1. It can be understood that, when the worker operates the cover body 1, the plurality of anti-slip columns 2 can increase the friction force between the fingers and the outer side surface of the cover body 1, thereby facilitating the installation and the disassembly of the cover body 1. Preferably, a plurality of the anti-skid columns 2 are uniformly arranged along the circumferential direction of the outer side surface of the cover body 1, for example, 4, 5, 6, or 8 anti-skid columns 2 may be arranged, so that the included angle between two adjacent anti-skid columns 2 may be, for example, 90 °, 72 °, 60 °, or 45 °.

Example 1

As shown in fig. 2, the plugging device according to embodiment 1 of the present invention includes: a plurality of coaxial inner tubes 3 with equal height and different diameters are arranged in the cover body 1 to form inner diameters of various specifications in the cover body 1.

It can be understood that the central axis of the cover body 1 and the central axes of the inner tubes 3 coincide with each other, that is, the cover body 1 and the inner tubes 3 are the same central axis, so that the inner tubes 3 form inner diameters of the cover body 1 with different sizes, and the inner diameters of the cover body 1 increase in sequence along the direction from the central axis to the side wall, so as to facilitate the cover body 1 to plug the interfaces of breathing machines or breathing machine filters with different specifications.

Preferably, the radial interval between two adjacent inner tubes 3 in the plurality of inner tubes 3 is greater than or equal to the wall thickness of the pipeline of the interface to be plugged. The inner tube 3 cover that can be convenient for with suitable size is established at the breathing machine or on the interface of breathing machine filter, avoid the interval undersize lead to the breathing machine or the interface pipeline of breathing machine filter can't insert in this suitable inner tube 3, influence sealed effect. More preferably, the inner side surfaces of the inner tubes 3 are provided with anti-slip lines, for example, the inner side surfaces of the inner tubes 3 may be provided with punctiform or strip-shaped protrusions made of medical silica gel material, so as to increase the friction force between the inner side surfaces of the inner tubes 3 and the respirator or the respirator filter interface, and make the cover body 1 not easily fall off from the respirator or the respirator filter interface.

For example, one end of the inner tubes 3 is fixedly connected to the bottom surface of the inner side of the cover 1, so as to fix the inner tubes 3 to the cover 1, thereby achieving the effect of limiting the inner tubes 3. One end of the inner pipes 3 may be, for example, integrally formed with the inner bottom surface of the cover 1 to realize fixed connection, or may be fixed by other fixed connection methods to the end of the inner pipes 3 and the inner bottom surface of the cover 1, which is not specifically limited in the present application. A plurality of the other end of inner tube 3 with the open end parallel and level of lid 1 or be less than the open end of lid 1 to carry out effectual protection to a plurality of inner tubes 3 through the lateral wall of lid 1, avoid because of the striking etc. that misoperation caused a plurality of inner tubes 3. Preferably, the other ends of the inner tubes 3 may be slightly lower than the opening end of the cover body 1, so that the inner tubes 3 can be well protected, and the manufacturing cost can be further saved.

Example 2

As shown in fig. 3, the plugging device according to embodiment 2 of the present invention includes: a plurality of coaxial annular bosses 4 with different heights and different diameters are arranged in the cover body 1 to form the inner diameters of various specifications in the cover body 1.

It can be understood that the central axis of the cover body 1 and the central axes of the plurality of annular bosses 4 coincide with each other, that is, the cover body 1 and the plurality of annular bosses 4 are the same central axis, the inner diameters of the cover body 1 with different sizes are formed by the plurality of annular bosses 4 with different diameters, and the inner diameter of the cover body 1 is sequentially increased along the direction from the central axis to the side wall, so as to facilitate the cover body 1 to plug the interfaces of the breathing machines or breathing machine filters with different specifications.

For example, one end of each of the annular bosses 4 is flush with and fixedly connected to the bottom surface of the inner side of the cover body 1, so as to fix the annular bosses 4 in the cover body 1; the outer side surfaces of the annular bosses 4 are sequentially connected to position the annular bosses 4. One end of each annular boss 4 is integrally formed with the bottom surface of the inner side of the cover body 1 or is connected with the bottom surface through glue for realizing fixed connection between the annular bosses and the cover body; the outer side surfaces of a plurality of said annular bosses 4 are connected in sequence, for example by integral molding or adhesive bonding.

In an optional embodiment, the height difference between two adjacent annular bosses 4 in the plurality of annular bosses 4 is greater than or equal to half of the length of the interface to be plugged, so that the annular bosses 4 can be firmly sleeved on the breathing machine or the breathing machine filter interface pipeline, and the risk that the cover body 1 is easy to fall off due to the fact that the annular bosses 4 are sleeved on the breathing machine or the breathing machine filter interface with too small length is avoided.

Preferably, the inner side surfaces of the plurality of annular bosses 4 are provided with anti-slip grains, for example, the inner side surfaces of the annular bosses 4 may be provided with punctiform or strip-shaped protrusions of medical silica gel, so as to increase the friction force between the inner side surfaces of the annular bosses 4 and the respirator or the respirator filter interface, and make the cover body 1 not easy to fall off from the respirator or the respirator filter interface.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those of ordinary skill in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

It will be understood by those skilled in the art that while the invention has been described with reference to exemplary embodiments, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An occlusion device for a ventilator or ventilator filter, the occlusion device comprising:

the cover body is internally provided with inner diameters of various specifications at the same time so as to adapt to the interfaces to be plugged with different sizes.

2. The occlusion device of claim 1, wherein the cap body has a plurality of concentric inner tubes of equal height and unequal diameters disposed therein to define a plurality of internal diameters of different sizes within the cap body.

3. The occlusion device of claim 2, wherein adjacent two of the plurality of inner tubes are radially spaced apart by a distance greater than or equal to a wall thickness of a conduit of the interface to be occluded.

4. The occlusion device of claim 2, wherein one end of a plurality of the inner tubes are fixedly attached to the bottom surface of the inside of the cover.

5. The occlusion device of claim 4, wherein the other ends of the plurality of inner tubes are flush with or below the open end of the cap.

6. The occlusion device of claim 1, wherein the cover has a plurality of concentric annular projections of unequal height and unequal diameter disposed therein to define a plurality of internal diameters of different sizes within the cover.

7. The occlusion device of claim 6, wherein one end of the plurality of annular projections is flush and fixedly attached to the bottom surface of the inner side of the cover, and the outer sides of the plurality of annular projections are attached to one another.

8. The occlusion device of claim 6, wherein a difference in height between two adjacent annular bosses in the plurality of annular bosses is greater than or equal to half a length of the interface to be occluded.

9. The occlusion device of claim 1, wherein a plurality of anti-slip posts are disposed on an exterior side of the cover.

10. The occlusion device of claim 9, wherein the plurality of anti-slip posts are uniformly disposed along a circumferential direction of the outer side of the cover.