CN211434633U - Noninvasive ventilator humidifying face guard - Google Patents

Abstract

The utility model discloses a humidification mask of a noninvasive ventilator, which comprises a mask body and a filtering humidification device, wherein the mask body is provided with a one-way breathing valve body for realizing the closing of inspiration and the opening of expiration; the cover body is communicated with a filtering and humidifying device through a guide pipe, the filtering and humidifying device comprises a shell, a receiving end, an accessing end, a filtering cavity and an injection port, the filtering cavity is placed in the shell, the receiving end and the accessing end are respectively arranged on two sides of the shell, the injection port is arranged on the shell, and the injection port is communicated with the filtering cavity and is used for injecting humidifying liquid; the utility model discloses structural design is novel, easy operation, economy are suitable for, adopt and filter humidifying device for the oxygen that passes through is stained with moisture, reduces the amazing patient's of dry oxygen upper respiratory tract, alleviates the discomfort.

Description

Noninvasive ventilator humidifying face guard

Technical Field

The utility model relates to a medical respirator especially relates to a noninvasive ventilator humidifying face guard.

Background

Medical equipment which is used for assisting patients who have difficulty in breathing or cannot breathe by a breathing machine to complete mechanical ventilation is widely applied to hospitals. Generally, ventilators require two sources of supply air, air and oxygen, by mixing the two gases to deliver a mixture of desired oxygen concentration to the patient. When inputing oxygen for the patient, generally all need carry out the oxygen humidification, otherwise dry oxygen causes the upper respiratory tract easily uncomfortable, is unfavorable for patient's treatment, and in actual use, the humidifier is too high if the humidity of regulation, can lead to breathing machine pipeline and face guard inside to produce ponding. The reason for the water accumulation is mainly condensation caused by the contact of air with high humidity with the cold conducting pipe and the mask. When the accumulated water is accumulated in the pipe and the mask, noise is generated, and in addition to the noise, the accumulated water at the mask end can cause water to drop on a user's face, which brings great trouble to the use of the breathing machine. There is therefore a need for a humidification mask that humidifies the oxygen as it passes through, facilitating patient respiratory interaction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structural design is novel, easy operation, economy is suitable for, reduces the upper respiratory track of the amazing patient of dry oxygen, alleviates the noninvasive ventilator humidifying face guard of discomfort.

The purpose of the utility model is realized like this: a humidification mask of a noninvasive ventilator comprises a mask body and a filtering humidification device, wherein a one-way breathing valve body for realizing inspiration closing and expiration opening is arranged on the mask body; the cover body filters humidifying device through the pipe intercommunication, filter humidifying device includes the casing, connects the end, incoming end, filter chamber and filling opening, place the filter chamber in the casing, the casing both sides set up respectively and connect the end and incoming end, set up the filling opening on the casing, the filling opening communicates the filter chamber and is used for pouring into the humidifying liquid.

As a further preferred aspect of the present invention, the outlet end is connected to a breathing machine.

As a further preferred scheme of the utility model, the incoming end is connected on the cover body.

As a further preferred scheme of the utility model, the filtering cavity comprises humidifying paper and a filtering membrane, and the filtering membrane is arranged on the side of the humidifying paper.

As a further preferred scheme of the utility model, cover body both sides and set up adjustable frenulum, the frenulum is used for covering the body cover and breathing alternately on the face.

As a further preferred proposal of the utility model, the shell is made of transparent material which is convenient for observing the content of the humidifying liquid.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

1. set up the frenulum on cover body both sides, every frenulum corresponds and sets up the magic subsides, and this design can change the frenulum and connect the elasticity, is applicable to the patient of different head sizes, and application scope is wide, and the processing ease.

2. The one-way breather valve is characterized in that a valve core is arranged in the one-way breather valve, the valve core is arranged in the accommodating space, and the movement of the valve core in the accommodating space realizes the inspiration closing and expiration opening of the breather valve.

3. The oxygen from the breathing machine can absorb a part of moisture through the filtering and humidifying device, and the dry oxygen has moisture, so that the stimulation of the dry oxygen to the upper respiratory tract of a patient is reduced, and the discomfort is relieved.

4. The shell is transparent, the content of the poured humidification liquid can be observed, real-time observation is convenient, and the humidification liquid is added in a proper amount.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the technical description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a humidifying filter device.

Fig. 3 is a sectional view of a humidifying device.

Wherein, 1-cover body, 2-filtration humidification device: 21-housing, 22-outlet, 23-inlet, 24-filter chamber: 241-humidifying paper, 242-filtering membrane, 25-filling opening, 3-tie and 4-one-way breathing valve body.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a humidification mask of a noninvasive ventilator comprises a mask body 1 and a humidification filtering device 2, wherein a one-way breathing valve body 4 for realizing inspiration closing and expiration opening is arranged on the mask body 1; the cover body 1 filters humidifying device 2 through the pipe intercommunication, filter humidifying device 2 includes casing 21, connects outlet 22, incoming end 23, filter chamber 24 and injection opening 25, place filter chamber 24 in the casing 21, casing 21 both sides set up respectively and connect outlet 22 and incoming end 23, set up injection opening 25 on the casing 21, injection opening 25 intercommunication filter chamber just is used for pouring into the humidifying liquid.

Preferably, the outlet end 22 is connected to a breathing machine.

Preferably, said access end 23 is attached to the cover 1.

Preferably, the filter chamber 24 comprises a humidifying paper 241 and a filter membrane 242, and the filter membrane 242 is arranged on the side of the humidifying paper 241.

Preferably, adjustable ties 3 are arranged at two sides of the mask body 1, and the adjustable ties 3 are used for breathing interaction of the mask body on the face.

Preferably, the casing 21 is made of transparent material for observing the content of the wetting liquid.

The first embodiment is as follows:

during the use, will cover the body 1 cover at patient face, the package is lived mouthful, the nose, and 2 incoming end 23 connections of filtration humidifying device are on the cover body 1, connect out end 22 and connect the breathing machine, and like pouring humidifying liquid in the filter chamber 24 through the injection mouth 25 simultaneously, humidifying liquid invasion humidifying paper, when from breathing machine end release oxygen, oxygen is through filtration membrane, humidifying paper, and dry oxygen is infected with moisture, sends the cover body 1 through breathing pipeline and supplies the patient to breathe alternately.

Example two:

the formula of pasting can be set up to between the frenulum to the side frenulum of the cover body 1, respectively mao face and collude the face, and both bonds for adjust the cover body 1 and fix the elasticity state at patient face, make the patient have the sense of wearing of preferred.

Example three:

set up one-way breather valve body 4 on the cover body 1, the case of one-way breather valve body 4 sets up in the space, removes in the accommodation space through the case, realizes that one-way breather valve body 4 breathes in and closes, exhales and open.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a noninvasive ventilator humidifying face guard, includes the face guard body (1), filters humidifying device (2), its characterized in that: the mask body (1) is provided with a one-way breathing valve body (4) for realizing inspiration closing and expiration opening; the cover body (1) filters humidifying device (2) through the pipe intercommunication, filter humidifying device (2) including casing (21), connect out end (22), incoming end (23), filter chamber (24) and injection opening (25), place filter chamber (24) in casing (21), casing (21) both sides set up respectively and connect out end (22) and incoming end (23), set up injection opening (25) on casing (21), injection opening (25) intercommunication filter chamber just is used for pouring into the humidifying liquid.

2. The non-invasive ventilator humidification mask as claimed in claim 1, wherein: the output end (22) is connected with a breathing machine.

3. The non-invasive ventilator humidification mask as claimed in claim 1, wherein: the access end (23) is connected to the cover body (1).

4. The non-invasive ventilator humidification mask as claimed in claim 1, wherein: the filter cavity (24) comprises humidifying paper (241) and a filter membrane (242), and the filter membrane (242) is arranged on the side of the humidifying paper (241).

5. The non-invasive ventilator humidification mask as claimed in claim 1, wherein: the mask body (1) both sides set up adjustable frenulum (3), and frenulum (3) are used for covering the mask body and breathing alternately on the face.

6. The non-invasive ventilator humidification mask as claimed in claim 1, wherein: the shell (21) is made of transparent material which is convenient for observing the content of the wetting liquid.

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