CN220002651U - Noninvasive ventilator face guard - Google Patents

Abstract

The utility model belongs to the field of breathing machine masks, in particular to a noninvasive breathing machine mask which comprises a breathing machine mask body, an elastic connecting plate, a first expiration closing plate, a first limiting plate, a top supporting plate, a first communication hole, an outer side mask, an exhaust hole and a first filter plate, wherein the elastic connecting plate is arranged on the breathing machine mask body; when the breathing machine mask works, when the first expiration closing plate moves towards the inner side of the breathing machine mask body during inspiration, the first expiration closing plate is blocked by the side wall of the side, close to the outer side mask, of the first limiting plate to limit, and therefore the condition that expired air flows back to enable oxygen supply staff to inhale again is prevented; the expired gas is filtered through a plurality of groups of first communication holes, and the first communication holes block expired pollutants; the filtered gas is finally discharged to the outside through the exhaust hole, so that the occupancy of infectious matters in the gas exhaled by the oxygen supply personnel is reduced, and the condition of personnel infection in the ward caused by the direct discharge to the outside of the lung infection of the oxygen supply personnel is prevented.

Description

Noninvasive ventilator face guard

Technical Field

The utility model relates to the field of breathing machine masks, in particular to a noninvasive breathing machine mask.

Background

The breathing machine mask is a breathing medical appliance for assisting a person needing oxygen supply, oxygen is supplied by fixing the breathing machine mask to the mouth and nose of the person needing oxygen supply, and the life health of a patient incapable of breathing spontaneously is guaranteed by using the breathing machine mask.

In the prior art, a noninvasive ventilator mask consists of a ventilator and a fixed breathing mask, and oxygen is often supplied to people incapable of breathing spontaneously.

When the existing noninvasive respirator mask is used for supplying oxygen to a person needing oxygen supply, the occupancy rate of infectious substances of the gas exhaled by the person needing oxygen supply is high, and the person in a ward is infected due to the fact that the person needing oxygen supply is directly discharged to the outside due to the lung infection of the person needing oxygen supply, so that the noninvasive respirator mask is provided for solving the problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve the problem that the person in ward is infected because of the direct discharge to the outside of the pulmonary infection of the person who needs to supply oxygen that the person who needs to supply oxygen exhales has higher occupancy of infectious matter, the utility model provides a noninvasive respirator mask.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a noninvasive ventilator mask, which comprises a ventilator mask body, an elastic connecting plate, a first expiration closing plate, a first limiting plate, a top supporting plate, a first communication hole, an outer side mask, an exhaust hole and a first filter plate, wherein the first connecting hole is formed in the upper surface of the ventilator mask body; an elastic connecting plate is fixedly connected to the inner side wall of the respirator mask body; a first expiration closing plate is fixedly connected to the side wall of one side of the elastic connecting plate; the inner side wall of the respirator mask body is fixedly connected with a first limiting plate; the first limiting plate is arranged below the first expiration closing plate; a top supporting plate is fixedly connected to the side wall of the respirator mask body; a plurality of groups of first communication holes are formed in the top of the top supporting plate; an outer side mask is arranged on the outer side wall of the breathing machine mask body; the side wall of the outer side face mask, which is close to the respirator mask body, is fixedly connected with the side wall of the first communication hole, which is close to the outer side face mask; the method is characterized in that: exhaust holes are formed in two side walls of the inner side of the outer side face mask; a plurality of groups of first filter plates are fixedly connected to the two side walls of the inner side of the first communication hole; the side wall of one side of the outer side face mask and the breathing machine face mask body is provided with an oxygen supply pipe passage in a penetrating way.

Preferably, the outer side wall of the outer side face mask is fixedly connected with a plurality of groups of exhaust boxes; the exhaust box is arranged at one side of the pair of exhaust holes away from each other; a plurality of groups of ventilation holes are formed in the side wall of one side, far away from the outer side face mask, of the exhaust box; and a plurality of groups of second filter plates are fixedly connected to the inner side wall of the ventilation hole.

Preferably, the side wall of the first filter plate is provided with a filter hole.

Preferably, a third filter plate is fixedly connected to the side wall of the respirator mask body, which is close to one side of the outer side mask; the top of the third filter plate is fixedly connected with the inner side of the outer side face mask.

Preferably, a second expiration closing plate is fixedly connected to the side wall of one side of the inner side of the exhaust box; the side wall of one side of the second expiration closing plate is contacted with the side wall of the inner side of the exhaust box, which is far away from the side wall of the second expiration closing plate.

Preferably, a side wall supporting plate is fixedly connected to the side wall of the inner side of the exhaust box, which is far away from the side wall of the second expiration closing plate; the side wall of the side wall support plate, which is close to the ventilation hole, is contacted with the side wall of the second expiration closing plate, which is close to the side wall support plate.

The utility model has the advantages that:

1. according to the breathing mask, the breathing mask body, the elastic connecting plate, the first expiration closing plate, the first limiting plate, the top supporting plate, the first communication holes, the outer side mask, the exhaust holes, the first filter plate and the oxygen supply pipe channel are arranged, and when the breathing mask works, the expired gas is filtered through a plurality of groups of first communication holes, and the expired pollutants are blocked by the first communication holes; the filtered gas is finally discharged to the outside through the exhaust hole, so that the occupancy of infectious matters in the gas exhaled by the oxygen supply personnel is reduced, and the condition of personnel infection in the ward caused by the direct discharge to the outside of the lung infection of the oxygen supply personnel is prevented.

2. According to the utility model, the exhaust box, the ventilation holes and the second filter plate are arranged, so that during operation, the second filter plate filters the pollutants in the exhaled air again, the occupation rate of the pollutants in the exhaled air of the person needing oxygen supply is reduced, and the condition that the person in the ward is infected due to the fact that the lung infection of the person needing oxygen supply is directly discharged to the outside is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a rear schematic view of the first embodiment;

FIG. 3 is an internal schematic view of the first embodiment;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 3;

FIG. 6 is a schematic diagram of a second embodiment;

fig. 7 is an enlarged view at C of fig. 6.

In the figure: 1. a respirator mask body; 11. an elastic connecting plate; 12. a first exhalation closing plate; 13. a first limiting plate; 14. a top support plate; 15. a first communication hole; 16. an outer face mask; 17. an exhaust hole; 18. a first filter plate; 19. an oxygen supply pipe channel; 2. an exhaust box; 21. an air vent; 22. a second filter plate; 3. a filter hole; 4. a third filter plate; 5. a second exhalation closing plate; 6. a sidewall support plate; 7. and a second communication hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, a noninvasive ventilator mask includes a ventilator mask body 1, an elastic connection plate 11, a first exhalation closing plate 12, a first limiting plate 13, a top support plate 14, a first communication hole 15, an outer side mask 16, an exhaust hole 17, and a first filter plate 18; an elastic connecting plate 11 is fixedly connected to the inner side wall of the respirator mask body 1; a first expiration closing plate 12 is fixedly connected to the side wall of one side of the elastic connecting plate 11; the inner side wall of the respirator mask body 1 is fixedly connected with a first limiting plate 13; the first limiting plate 13 is arranged below the first expiration closing plate 12; the side wall of the respirator mask body 1 is fixedly connected with a top supporting plate 14; a plurality of groups of first communication holes 15 are formed in the top of the top supporting plate 14; the outer side wall of the respirator mask body 1 is provided with an outer side mask 16; the side wall of the outer side mask 16, which is close to the respirator mask body 1, is fixedly connected with the side wall of the first communication hole 15, which is close to the outer side mask 16; the method is characterized in that: the two side walls of the inner side of the outer side face mask 16 are provided with exhaust holes 17; a plurality of groups of first filter plates 18 are fixedly connected to the two side walls of the inner side of the first communication hole 15; the side wall of the outer side face mask 16 and one side of the respirator mask body 1 is provided with an oxygen supply pipe passage 19 in a penetrating way; in operation, the respirator mask body 1, the elastic connecting plate 11, the first exhalation closing plate 12 and the outer side mask 16 are made of elastic materials, and the top supporting plate 14 supports the space between the respirator mask body 1 and the outer side mask 16; the person needing oxygen supply wears the inner side of the respirator mask body 1 on the mouth and nose; the oxygen supply pipe enters the inner side of the respirator mask body 1 through the oxygen supply pipe channel 19 for supplying nutrition; when the person who needs to supply oxygen exhales, the first exhaler closing plate 12 moves to the side far away from the respirator mask body 1 so that the exhaler reaches the space inside the top supporting plate 14; when the first expiration closing plate 12 moves towards the inner side of the respirator mask body 1 during inspiration, the first expiration closing plate 12 is blocked by the side wall of the side, close to the outer side mask 16, of the first limiting plate 13 to limit, so that the condition that the expired gas flows back to enable the person needing oxygen supply to inhale again is prevented; the exhaled gas is filtered through a plurality of sets of first communication holes 15, and the first communication holes 15 block exhaled pollutants; the filtered gas is finally discharged to the outside through the exhaust hole 17, so that the occupancy of infectious matters in the gas exhaled by the personnel needing oxygen supply is reduced, and the condition of personnel infection in the ward caused by the direct discharge to the outside of the pulmonary infection of the personnel needing oxygen supply is prevented.

The embodiment of the utility model further provides that a plurality of groups of exhaust boxes 2 are fixedly connected to the outer side wall of the outer side face mask 16; the exhaust box 2 is arranged at one side of the pair of exhaust holes 17 away from each other; a plurality of groups of ventilation holes 21 are formed in the side wall of the exhaust box 2, which is far away from the outer side face mask 16; a plurality of groups of second filter plates 22 are fixedly connected to the inner side walls of the ventilation holes 21; during operation, the gas that needs the personnel of supporting to breathe out is discharged to outside through the ventilation hole 21 that the lateral wall of exhaust case 2 was seted up, and second filter 22 filters the inside pollutant of exhale gas once more, and whole device has reduced the infectious matter occupation rate that needs the personnel of oxygen suppliment exhaled gas, has prevented that the condition of the inside personnel of ward that needs the personnel of oxygen suppliment self pulmonary infection directly to the outside discharge to lead to from taking place.

The embodiment of the utility model further provides that the side wall of the first filter plate 18 is provided with a filter hole 3; during operation, the gas that needs oxygen suppliment personnel to exhale is through the filtration pore 3 that first filter 18 lateral wall was seted up to outside removal, and filtration pore 3 has promoted the filter effect of first filter 18, and whole device has reduced the infectious matter occupation rate that needs oxygen suppliment personnel to exhale gas, has prevented that the condition of the inside personnel in ward that needs oxygen suppliment personnel own pulmonary infection directly to the outside discharge to lead to from taking place.

The embodiment of the utility model further provides that the side wall of the respirator mask body 1, which is close to the side wall of the outer side mask 16, is fixedly connected with a filter plate 4; the top of the filter plate 4 is fixedly connected with the inner side of the outer side mask 16; during operation, the gas that needs oxygen suppliment personnel to exhale is filtered once more through filter 4, and whole device has reduced the infectious matter occupation rate that needs oxygen suppliment personnel to exhale gas, has prevented that the condition of the inside personnel infection in ward that needs oxygen suppliment personnel own pulmonary infection directly to the outside discharge to lead to from taking place.

The embodiment of the utility model further provides that the side wall of one side of the inner side of the exhaust box 2 is fixedly connected with a second expiration closing plate 5; the side wall of one side of the second expiration closing plate 5 is contacted with the side wall of the inner side of the exhaust box 2, which is far away from the second expiration closing plate 5; during operation, the second expiration closing plate 5 swings towards the exhaust box 2 along with the expiration of the person needing oxygen supply, so that the expiration gas is discharged outwards through the ventilation holes 21, when the person needing oxygen supply inhales, the second expiration closing plate 5 is fixed with the inner side of the exhaust box 2 away from the side wall of one side of the second expiration closing plate 5 in a friction mode, and the second expiration closing plate 5 prevents the expiration gas from flowing back so that the person needing oxygen supply inhales again.

The embodiment of the utility model further provides that the side wall of the inner side of the exhaust box 2 far away from the side wall of the second expiration closing plate 5 is fixedly connected with a side wall supporting plate 6; the side wall of the side wall support plate 6 close to the air vent hole 21 is contacted with the side wall of the second expiration closing plate 5 close to the side wall support plate 6; during operation, the side wall support plate 6 limits the side wall on one side of the second expiration closing plate 5 which moves towards the respirator mask body 1 along with the respiration, and the side wall support plate 6 prevents the backflow of the expired air so that the condition that oxygen supply personnel inhale again occurs.

Example two

Referring to fig. 6-7, in a first comparative example, as another embodiment of the present utility model, a plurality of groups of second communication holes 7 are formed in the side wall of the side wall supporting plate 6; when the oxygen supplying device works, when an oxygen supplying person exhales, the exhaled gas is discharged to the outside through the second communication hole 7, so that the condition that the exhaled gas cannot be discharged to the outside through the ventilation holes 21 formed in the side wall of the exhaust box 2 is reduced.

The working principle is that when the respirator mask works, the respirator mask body 1, the elastic connecting plate 11, the first exhalation closing plate 12 and the outer side mask 16 are made of elastic materials, and the top supporting plate 14 supports the space between the respirator mask body 1 and the outer side mask 16; the person needing oxygen supply wears the inner side of the respirator mask body 1 on the mouth and nose; the oxygen supply pipe enters the inner side of the respirator mask body 1 through the oxygen supply pipe channel 19 for supplying nutrition; when the person who needs to supply oxygen exhales, the first exhaler closing plate 12 moves to the side far away from the respirator mask body 1 so that the exhaler reaches the space inside the top supporting plate 14; when the first expiration closing plate 12 moves towards the inner side of the respirator mask body 1 during inspiration, the first expiration closing plate 12 is blocked by the side wall of the side, close to the outer side mask 16, of the first limiting plate 13 to limit, so that the condition that the expired gas flows back to enable the person needing oxygen supply to inhale again is prevented; the exhaled gas is filtered through a plurality of sets of first communication holes 15, and the first communication holes 15 block exhaled pollutants; the filtered gas is finally discharged to the outside through the exhaust hole 17, so that the occupancy rate of infectious matters in the gas exhaled by the personnel needing oxygen supply is reduced, and the personnel in the ward caused by the direct discharge of the pulmonary infection of the personnel needing oxygen supply to the outside are prevented; during operation, the gas exhaled by the person to be fed is exhausted to the outside through the ventilation holes 21 formed in the side wall of the exhaust box 2, the second filter plate 22 filters the pollutants in the exhaled gas again, the overall device reduces the occupancy rate of the infectious matters in the gas exhaled by the person to be fed, and the condition that the person in the ward is infected due to the fact that the lung infection of the person to be fed is directly exhausted to the outside is prevented; during operation, the air exhaled by the person needing oxygen supply moves to the outside through the filter holes 3 arranged on the side wall of the first filter plate 18, the filter effect of the first filter plate 18 is improved by the filter holes 3, the occupation rate of infectious matters of the air exhaled by the person needing oxygen supply is reduced by the whole device, and the condition of personnel infection in a ward caused by direct discharge to the outside due to the pulmonary infection of the person needing oxygen supply is prevented; during working, the gas exhaled by the person needing oxygen supply is filtered again through the filter plate 4, so that the occupation rate of infectious matters in the gas exhaled by the person needing oxygen supply is reduced by the whole device, and the condition of personnel infection in a ward caused by direct external discharge of the pulmonary infection of the person needing oxygen supply is prevented; when the oxygen supplying device works, the second expiration closing plate 5 swings towards the exhaust box 2 along with expiration of a person needing oxygen supply, so that the expiration gas is exhausted outwards through the ventilation holes 21, when the person needing oxygen supply inhales, the second expiration closing plate 5 is fixed with the inner side of the exhaust box 2 away from the side wall of the second expiration closing plate 5 in a friction mode, and the second expiration closing plate 5 prevents the expiration gas from flowing back so that the person needing oxygen supply inhales again; during operation, the side wall support plate 6 limits the side wall on one side of the second expiration closing plate 5 which moves towards the respirator mask body 1 along with the respiration, and the side wall support plate 6 prevents the backflow of the expired air so that the condition that oxygen supply personnel inhale again occurs.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A noninvasive ventilator mask, characterized by: the breathing mask comprises a breathing mask body (1), an elastic connecting plate (11), a first expiration closing plate (12), a first limiting plate (13), a top supporting plate (14), a first communication hole (15), an outer side mask (16), an exhaust hole (17) and a first filter plate (18); an elastic connecting plate (11) is fixedly connected to the inner side wall of the respirator mask body (1); a first expiration closing plate (12) is fixedly connected to the side wall of one side of the elastic connecting plate (11); a first limiting plate (13) is fixedly connected to the inner side wall of the inner side of the respirator mask body (1); the first limiting plate (13) is arranged below the first expiration closing plate (12); the side wall of the respirator mask body (1) is fixedly connected with a top supporting plate (14); a plurality of groups of first communication holes (15) are formed in the top of the top supporting plate (14); an outer side mask (16) is arranged on the outer side wall of the respirator mask body (1); the side wall of the outer side face mask (16) close to the side of the respirator mask body (1) is fixedly connected with the side wall of the first communication hole (15) close to the side wall of the outer side face mask (16); the method is characterized in that: exhaust holes (17) are formed in two side walls of the inner side of the outer side face mask (16); a plurality of groups of first filter plates (18) are fixedly connected to two side walls of the inner side of the first communication hole (15); the side wall of one side of the outer side face mask (16) and the respirator mask body (1) is provided with an oxygen supply pipe passage (19) in a penetrating way.

2. A noninvasive ventilator mask according to claim 1, wherein: the outer side wall of the outer side face mask (16) is fixedly connected with a plurality of groups of exhaust boxes (2); the exhaust box (2) is arranged at one side of the pair of exhaust holes (17) away from each other; a plurality of groups of ventilation holes (21) are formed in the side wall of the exhaust box (2) far away from the outer side face mask (16); the inner side wall of the ventilation hole (21) is fixedly connected with a plurality of groups of second filter plates (22).

3. A noninvasive ventilator mask according to claim 2, wherein: the side wall of the first filter plate (18) is provided with a filter hole (3).

4. A noninvasive ventilator mask according to claim 3, wherein: a third filter plate (4) is fixedly connected to the side wall of one side, close to the outer side face mask (16), of the respirator mask body (1); the top of the third filter plate (4) is fixedly connected with the inner side of the outer side face mask (16).

5. The noninvasive ventilator mask of claim 4, wherein: a second expiration closing plate (5) is fixedly connected to the side wall of one side of the inner side of the exhaust box (2); the side wall of one side of the second expiration closing plate (5) is contacted with the side wall of the inner side of the exhaust box (2) far away from the second expiration closing plate (5).

6. The noninvasive ventilator mask of claim 5, wherein: a side wall supporting plate (6) is fixedly connected to the side wall of the inner side of the exhaust box (2) far away from the side wall of the second expiration closing plate (5); the side wall of the side wall support plate (6) close to the air vent hole (21) is contacted with the side wall of the second expiration closing plate (5) close to the side wall support plate (6).