CN212997872U

CN212997872U - Breathing and inhaling separated artificial nose mask

Info

Publication number: CN212997872U
Application number: CN202020399774.7U
Authority: CN
Inventors: 何义周
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-04-20
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a breathe out, inhale artifical nasal mask of disconnect-type has solved a cavity of current face guard nasal cavity and oral cavity sharing, and the exhaust gas of exhalation is easily by the secondary suction, and inspiratory air oxygen concentration is not enough to influence patient's healthy. The utility model discloses a face guard body, the face guard body is provided with nasal cavity breathing passageway and oral cavity mouth of respiration, nasal cavity breathing passageway and oral cavity mouth of respiration phase separation, nasal cavity breathing passageway is provided with gaseous one-way circulation subassembly, the oral cavity mouth of respiration is provided with a mouthful protection film. The utility model has the advantages of the gas separation of inhaling and exhaling is effectual, prevents effectively that the waste gas secondary from inhaling influence health.

Description

Breathing and inhaling separated artificial nose mask

Technical Field

The utility model relates to the field of medical equipment, concretely relates to breathe out, inhale artifical nasal mask of disconnect-type.

Background

Traditional face guard, gauze mask promptly belongs to mixed type respirator, and nasal cavity and oral cavity sharing cavity, and the carbon dioxide of nasal cavity exhalation is easily by the secondary inhalation, is difficult to handle, and is polluted by the bacterium easily, and inspiratory air can not reach effective concentration, can not increase oxygen concentration, wears for a long time, is unfavorable to the human body.

Aiming at some special conditions, under the virus environment transmitted by a respiratory system, such as infectious wards, critical wards and people with respiratory infectious diseases, other places with poor air quality and serious pollution to the surrounding environment have great importance for treating gas supply and exhaust gas of respiratory tracts, and the nasal cavity and the oral cavity share one cavity, which is easy to cause secondary inhalation of carbon dioxide exhaust gas and causes insufficient oxygen concentration, thereby affecting the health of patients.

Accordingly, there is a need for improvements to existing masks.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the nasal cavity and the oral cavity of the existing mask share one cavity, exhaled waste gas is easy to be inhaled for the second time, and the oxygen concentration of the inhaled air is not enough, so that the body health of a patient is influenced.

The utility model discloses a following technical scheme realizes:

the utility model provides an breathe out, inhale artifical nasal mask of disconnect-type, includes the face guard body, the face guard body is provided with nasal cavity breathing passage and oral cavity mouth of respiration, nasal cavity breathing passage and oral cavity mouth of respiration phase separation, nasal cavity breathing passage is provided with gaseous one-way circulation subassembly.

The design principle of the utility model is that: according to healthy normal people 90% with nose breathing as leading, oral cavity breathing is for assisting, the utility model discloses a nasal cavity and oral cavity sharing channel not different, adopt nose formula breathing, breathe and inhale the disconnect-type, nasal cavity breathing passageway communicates with each other with human nasal cavity, and set up gaseous one-way circulation subassembly on the nasal cavity breathing passageway, gaseous one-way subassembly has the non return function, can guarantee that inspiratory air gets into and is inhaled by the human body from nasal cavity breathing passageway's inlet end, and the end of giving vent to anger of expired carbon dioxide from nasal cavity breathing passageway when human exhales goes out, consequently, patient's expired carbon dioxide can not stop under the face guard by the secondary inhalation, and can connect the external treatment setting and disinfect carbon dioxide waste gas, processing such as purification, pollution prevention.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nasal mask, nasal cavity breathing passageway includes inlet channel and air outlet channel, gaseous one-way circulation subassembly is including breathing in the flap and exhaling the flap, it sets up to breathe in the flap on the inlet channel, it sets up to exhale the flap on the air outlet channel.

When a human body inhales, gas enters from the air inlet channel, the inhaling valve is opened due to the action of forward air pressure, the exhaling valve is closed due to the action of reverse air pressure, when the human body exhales, the inhaling valve is closed due to the action of reverse air pressure, the exhaling valve is opened due to the forward air pressure, and the exhaled carbon dioxide gas leaves the mask body from the air outlet channel through the exhaling valve.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nasal mask, the last entrance filtration membrane that is provided with of inlet channel, entrance filtration membrane is located the inlet end of the flap of breathing in.

The inlet filtering membrane can purify the sucked air, and the sterility and the safety of the sucked air are ensured.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nasal mask, be provided with exit filtration membrane on the air outlet channel, exit filtration membrane is located exhale the end of giving vent to anger of flap, exit filtration membrane carries out filtration treatment to the gas of human body exhalation, can change according to the condition moreover.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nasal mask, nasal cavity breathing passageway is provided with the oxygen interface, the oxygen interface is located breathe in the flap with between the expiration flap, the oxygen interface can directly provide oxygen to human nasal cavity.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nose face guard, nasal cavity breathing passage still is provided with the nasal obstruction, the nasal obstruction is located breathe in the flap with between the expiration flap for let in human nasal cavity with gas.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nose face guard, the face guard body be provided with the fixed band.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nose face guard, the upper end of face guard body is provided with the eye-shade.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nasal mask, oral cavity breathing mouth is provided with the mouth protection film, the mouth protection film is filtration membrane.

Further, the size of the filter membrane is larger than that of the oral breathing port, so that the filter membrane is prevented from leaking out of the mask body.

The utility model discloses preferred breathing, inhaling disconnect-type artificial nose face guard, still be provided with the sealing washer around the face guard body.

Compared with the traditional mask, the mask has the following advantages:

1. the utility model enables the nose and mouth to breathe separately, and the breathing can not be inhaled into the body of the patient for the second time;

2. the carbon dioxide and the waste gas exhaled by the utility model can be disinfected, sterilized, filtered and the like;

3. the utility model is provided with an inlet filtering membrane on the air inlet channel, which can purify the sucked air;

4. the utility model is provided with the mouth protection device on the mask body, which does not affect speaking;

5. the mask body of the utility model can be detachably connected with an eye patch, thereby further protecting the eyes;

6. the sealing rings are arranged around the mask body of the utility model, which can seal and prevent air leakage;

7. the utility model discloses a whole face guard can divide into disposable and repeatability two kinds. The repeatability is convenient only to replace the filter net film.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

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

Fig. 2 is a schematic structural diagram of the quilt of the present invention.

Reference numbers and corresponding part names in the drawings:

1-mask body, 2-nasal breathing channel, 20-air inlet channel, 21-air outlet channel, 3-oral breathing port, 4-inspiration valve, 5-expiration valve, 6-nasal obstruction, 7-port protective membrane, 8-fixing band, 9-nose, 10-sealing ring, 11-oxygen interface, 12-inlet filtering membrane and 13-outlet filtering membrane.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1-2, the utility model relates to an breathe out, inhale artifical nasal mask of disconnect-type, including face guard body 1, face guard body 1 is provided with nasal cavity breathing passageway 2 and oral cavity breathing mouth 3, nasal cavity breathing passageway 2 and 3 phase separations of oral cavity breathing mouth, nasal cavity breathing passageway 2 is provided with gaseous one-way circulation subassembly, oral cavity breathing mouth 3 is provided with mouth protection film 7, mouth protection film 7 specifically is filtration membrane, 3 departments of oral cavity breathing mouth set up to bilayer structure, filtration membrane 7 block in among the bilayer structure, filtration membrane's size is greater than the size of oral cavity breathing mouth 3 prevents that filtration membrane from spilling outside face guard body 1.

Nasal cavity breathing passageway 2 includes inlet channel 20 and air outlet channel 21, gaseous one-way circulation subassembly includes inspiration flap 4 and expiration flap 5, inspiration flap 4 sets up on inlet channel 20, expiration flap 5 sets up on air outlet channel 21.

Further, the structure of inspiration valve 4 is the same as that of expiration valve 5, and both include a base body and an outer convex portion, the base body is communicated with the outer convex portion, the outer convex portion includes a flat tip portion, the flat tip portion is provided with an opening, when in a static state, the opening of the flat tip portion is closed, no gas flows through, and when gas enters from the base body side, the opening is opened due to the positive pressure of the generated gas, and gas flow is generated.

When installed, the flat tip portion faces away from the inlet end of the nasal breathing passage 2 for the inspiratory flap 4 and towards the outlet end of the nasal breathing passage 2 for the expiratory flap 5.

In the specific use process, when a human body inhales, gas enters from the air inlet channel 20, the inhaling valve 4 is opened due to the action of forward air pressure, the exhaling valve 5 is closed due to the action of reverse air pressure, when the human body exhales, the inhaling valve 4 is closed due to the action of reverse air pressure, the exhaling valve 5 is opened due to the forward air pressure, and the exhaled carbon dioxide gas leaves the mask body 1 from the air outlet channel 21 through the exhaling valve 5.

The nasal cavity breathing passage 2 is also provided with a nasal plug 6, and the nasal plug 6 is positioned between the inspiration valve 4 and the expiration valve 5 and is used for introducing gas into the nasal cavity of a human body.

The mask body 1 is provided with a fixing belt 8.

Still be provided with sealing washer 10 around face guard body 1, the material of sealing washer 10 is silica gel, and silica gel elasticity is good, can laminate with face.

Example 2

The difference between this embodiment and embodiment 1 is that the outlet channel 21 is provided with an outlet filtering membrane 13, the outlet filtering membrane 13 is located at the outlet end of the exhalation valve 5, and the outlet filtering membrane 13 treats the gas exhaled by the human body and can be replaced according to actual situations.

Example 3

The difference between this embodiment and embodiment 2 is that an inlet filtering membrane 12 is arranged on the air inlet channel 20, and the inlet filtering membrane 12 is located at the air inlet end of the suction flap 4.

The inlet filtering membrane 12 can purify the sucked air, and the sucked air is ensured to be sterile and safe.

Example 4

The difference between this embodiment and embodiment 2 is that the nasal breathing passage 2 is provided with an oxygen interface 11, the oxygen interface 11 is located between the inspiration valve 4 and the expiration valve 5, and the oxygen interface 11 can directly provide oxygen to the nasal cavity of the human body, thereby realizing the dual functions of a breathing mask and a breathing mask.

Example 5

This embodiment is different from embodiment 4 in that an eye cup, not shown in the drawings, is provided at the upper end of the mask body 1.

Example 6

The present embodiment is different from embodiment 5 in that the material used for the mask body 1 is a transparent material, specifically a transparent material made of Polycarbonate (PC).

The utility model discloses an breathe out, inhale disconnect-type artificial nose face guard mainly is applicable to civilian, military and medical, especially epidemic situation, and the virus infects through respiratory, like ICU, infectious ward, critical ward, have respiratory infectious disease's crowd and to the too poor, too heavy place of pollution of surrounding air quality, protection crowd is healthy.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The breathing and inhaling separated artificial nose mask is characterized by comprising a mask body (1), wherein the mask body (1) is provided with a nasal breathing passage (2) and an oral breathing port (3), the nasal breathing passage (2) is separated from the oral breathing port (3), and the nasal breathing passage (2) is provided with a gas one-way circulation component; nasal cavity breathing passage (2) are including inlet channel (20) and outlet channel (21), gaseous one-way circulation subassembly is including breathing in flap (4) and expiration flap (5), breathing in flap (4) set up on inlet channel (20), expiration flap (5) set up on outlet channel (21).

2. Breathing split artificial nasal mask according to claim 1, wherein an inlet filtering membrane (12) is arranged on the air inlet channel (20), the inlet filtering membrane (12) being located at the air inlet end of the inspiratory flap (4).

3. Breathing split artificial nasal mask according to claim 1 or 2, wherein an outlet filtering membrane (13) is arranged on the outlet channel (21), the outlet filtering membrane (13) being located at the outlet end of the breathing flap (5).

4. Breathing and inhalation split artificial nasal mask according to claim 1 or 2, wherein the nasal breathing passage (2) is provided with an oxygen interface (11), the oxygen interface (11) being located between the inhalation flap (4) and the exhalation flap (5).

5. A separate breathing nasal mask according to claim 1 or 2, characterised in that the nasal breathing passage (2) is further provided with a nasal plug (6), said nasal plug (6) being located between the inhalation flap (4) and the exhalation flap (5) for passing gas into the nasal cavity of the person.

6. Breathing split artificial nose mask according to any one of claims 1-2, wherein the mask body (1) is provided with a fixing strap (8).

7. A separate breathing artificial nose mask according to any one of claims 1-2, wherein the upper end of the mask body (1) is provided with an eye mask.

8. Breathing and inhaling separation artificial nasal mask according to any one of claims 1-2, characterised in that the oral breathing orifice (3) is provided with an oral protective membrane (7), the oral protective membrane (7) being a filter membrane.

9. A separate breathing artificial nose mask according to any one of claims 1-2, wherein the mask body (1) is further provided with a sealing ring (10) around the periphery.