CN111773493A

CN111773493A - Novel atomizing mask

Info

Publication number: CN111773493A
Application number: CN202010550047.0A
Authority: CN
Inventors: 施伎蝉; 蒋贤高; 程爱琼; 程芳; 刘赛朵; 叶新春
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-10-16
Anticipated expiration: 2040-06-16
Also published as: CN111773493B

Abstract

The invention provides a novel atomization mask, and belongs to the technical field of medical equipment. It has been solved current atomizing face guard at the atomizing in-process, still has partial atomizing gas to discharge to carry a large amount of viruses, also can cause certain threat scheduling problem to medical staff under this kind of environment. The invention comprises an inner cover and an outer cover which can cover the mouth and the nose of a user, wherein the middle part of the inner cover is provided with an inlet and an outlet for the inlet and the outlet of atomizing gas, the inner side of the inner cover is provided with a cylindrical mesh enclosure, the side wall of the mesh enclosure is continuously and reversely bent and can be compressed or expanded in the axial direction, the side wall of the mesh enclosure is provided with a plurality of through holes, the inner side of the outer cover is provided with an air inlet pipe, and the air inlet pipe can be inserted from the inlet and the outlet to expand the mesh enclosure. The invention has the advantages that the joint parts of the inner cover, the outer cover and the face are respectively provided with the sealing gasket, the sealing property between the atomizing mask and the face is enhanced, and the containing structure on the inner cover can ensure the internal sealing of the inner cover under the condition that the outer cover is not inserted.

Description

Novel atomizing mask

Technical Field

The invention belongs to the technical field of medical equipment, and relates to a novel atomization mask.

Background

The atomization inhalation is to disperse the medicine into tiny fog drops or particles by utilizing high-speed oxygen airflow, to enable the medicine to be suspended in the air, and then to be inhaled into the lung from the respiratory tract by an atomization mask, so as to achieve the treatment purposes of cleaning the respiratory tract and humidifying the respiratory tract, and the atomization inhalation is mainly used for treating upper and lower respiratory tract infections, such as respiratory tract diseases of cold, fever, cough, asthma, pharyngitis, rhinitis, bronchitis and the like, and also used for eliminating inflammation, edema and the like.

The new coronary pneumonia causes huge life and economic losses to the country and the society, the new coronary patients mainly spread through respiratory tracts, and a large amount of viruses exist in respiratory tract secretions.

Disclosure of Invention

The invention aims to provide an atomization mask which has the advantages of protection capability, good sealing performance and high safety in order to solve the problems of the existing atomization mask.

The purpose of the invention can be realized by the following technical scheme:

a novel atomization mask is characterized by comprising an inner mask and an outer mask which can cover the mouth and the nose of a user, the outer mask covers the outer side of the inner mask and forms an exhaust space between the inner mask and the outer mask, the middle part of the inner cover is provided with an inlet and an outlet for the inlet and the outlet of the atomized gas, the inner side of the inner cover is provided with a cylindrical mesh enclosure, the opening end of the mesh enclosure is butted with the inlet and the outlet, the side wall of the mesh enclosure is continuously and reversely bent and can be compressed or stretched in the axial direction, a plurality of through holes are formed on the side wall of the mesh enclosure, the through hole is blocked when the mesh cover is compressed axially, an air inlet pipe is arranged at the inner side of the outer cover, the air inlet pipe can be inserted from the inlet and the outlet to unfold the mesh enclosure, the side wall of the insertion part of the air inlet pipe is provided with an air outlet hole which can be communicated with the through hole, the other end of the air inlet pipe is communicated with the atomizer on the outer side of the outer cover, and the outer cover is provided with an air outlet which is communicated with the air exhaust space.

In foretell novel atomizing face guard, the inboard of inner cover is equipped with accomodates the structure, should accomodate the structure including encircleing the above-mentioned annular retaining ring of importing and exporting, the interior edge of retaining ring is crooked to the inboard to and form between the inner cover medial surface and accomodate the space, the screen panel is equipped with the baffle for the other end of open end, and the internal diameter of retaining ring is less than the baffle size.

In foretell novel atomizing face guard, be equipped with the binding means between the terminal surface that the intake pipe inserted the end and above-mentioned baffle, when above-mentioned intake pipe was taken out from, can drive baffle compression screen panel and retract to above-mentioned accommodation space in.

In the above-mentioned novel face guard that atomizes, the inner cover includes inside and outside two-layer non-woven fabrics and is located middle filter layer.

In the above-mentioned novel atomizing face mask, the inboard terminal surface that is used for with user's face laminating of inner cover is equipped with the first sealed pad of round.

In the above-mentioned novel atomizing face guard, set up round second sealed pad on the terminal surface that the inboard of dustcoat is used for with user's face laminating.

In the novel atomization mask, the outer cover is provided with a binding band.

Compared with the prior art, the invention greatly enhances the sealing performance between the atomizing mask and the face and effectively prevents the atomizing gas from leaking in the atomizing process through the design of the inner cover and the outer cover and the sealing gaskets arranged at the joint of the inner cover, the outer cover and the face; the structure of accomodating on the inner cover can guarantee that inner cover is inside sealed under the dustcoat not yet inserted condition, prevents that the gas of patient's exhalation from importing and exporting outside the discharge inner cover.

Drawings

FIG. 1 is a schematic diagram of a generalized structure of the present invention;

FIG. 2 is a schematic structural view of the inner cover of the present invention;

FIG. 3 is a schematic view of the connection structure of the inner cover and the outer cover of the present invention;

fig. 4 is a schematic view of the receiving structure of the present invention.

In the figure, 1, a housing; 2. an inner cover; 3. an exhaust space; 4. an inlet and an outlet; 5. a mesh enclosure; 6. a through hole; 7. an air inlet pipe; 8. an air outlet; 9. an exhaust port; 10. a retainer ring; 11. a storage space; 12. a baffle plate; 13. binding bands; 14. A first gasket; 15. a second gasket.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the novel atomization mask comprises an inner mask 2 and an outer mask 1 which can cover the nose and mouth of a user, the outer mask 1 covers the outer side of the inner mask 2 and forms an exhaust space 3 between the inner mask and the outer mask, an inlet and an outlet 4 for the inlet and the outlet of atomization gas are arranged in the middle of the inner mask 2, a cylindrical mesh enclosure 5 is arranged on the inner side of the inner mask 2, the open end of the mesh enclosure 5 is in butt joint with the inlet and the outlet 4, the side wall of the mesh enclosure 5 is continuously and reversely bent and can be compressed or expanded in the axial direction, a plurality of through holes 6 are formed in the side wall of the mesh enclosure 5, and the through holes 6 are blocked when the mesh enclosure 5 is compressed.

The inner side of the outer cover 1 is provided with an air inlet pipe 7, the air inlet pipe 7 can be inserted from the inlet and outlet 4 to expand the mesh enclosure 5, the side wall of the insertion part of the air inlet pipe 7 is provided with an air outlet 8 which can be communicated with the through hole 6, the other end of the air inlet pipe 7 is communicated with the atomizer on the outer side of the outer cover 1, and the outer cover 1 is provided with an air outlet 9 which is communicated with the exhaust space 3.

The inboard of inner cover 2 is equipped with accomodates the structure, should accomodate the structure including the annular retaining ring 10 that encircles above-mentioned exit 4, the interior edge of retaining ring 10 is crooked to inside to and form accommodation space 11 between the 2 medial surfaces of inner cover, screen panel 5 is equipped with baffle 12 for the other end of open end, and the internal diameter of retaining ring 10 is less than the size of baffle 12, and intake pipe 7 inserts the terminal surface of end and is equipped with the binding apparatus between the above-mentioned baffle 12, and above-mentioned intake pipe 7 takes out when leaving, can drive baffle 12 and compress screen panel 5 and retract to above-mentioned accommodation space 11.

Inner cover 2 includes inside and outside two-layer non-woven fabrics and is located middle filter layer, dustcoat 1 on be equipped with bandage 13, the inboard of inner cover 2 be used for with the user face the laminating on the terminal surface be equipped with the first sealed pad 14 of round, the inboard of dustcoat 1 be used for with the user face the laminating on the terminal surface set up the sealed pad 15 of round second.

The working principle of the invention is as follows:

when in use, the inner cover 2 is firstly covered on the face, the first sealing gasket 14 of the inner cover 2 is attached to the face to form a first layer of seal, then the outer cover 1 is covered on the outer side of the inner cover 2, the second sealing gasket 15 of the outer cover 1 is attached to the face to form a second layer of seal, the bandage 13 of the outer cover 1 is bound behind the ear, when the outer cover 1 is fixed, the air inlet pipe 7 can be inserted from the air inlet of the inner cover 2, the baffle 12 of the mesh enclosure 5 is broken off by the outer pipe orifice of the air inlet pipe 7 to eject out the baffle ring 10 to the inner part of the inner cover 2, so that the mesh enclosure 5 is stretched and unfolded, at the moment, the air outlet 8 on the side wall of the air inlet pipe 7 is communicated with the through hole 6 on the side wall of the mesh enclosure 5, the other end of the air inlet pipe 7 is communicated with the atomizer on the outer side of the outer cover 1, atomized air of the atomizer sequentially enters the inner cover 2 from the air outlet 8, and finally discharged from the air outlet 9 of the housing 1.

After the use, dismantle the bandage 13, take off the dustcoat 1, because the end face of the end of inserting of the air inlet pipe 7 is equipped with the binding device with above-mentioned baffle 12, when the air inlet pipe 7 is taken out, can drive baffle 12 and compress the screen panel 5 and retract to the accommodation space 11, make the inside of inner cover 2 still keep the sealed state.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The novel atomization mask is characterized by comprising an inner mask (2) and an outer mask (1) which can cover the mouth and nose of a user, wherein the outer mask (1) covers the outer side of the inner mask (2) and forms an exhaust space (3) between the inner mask and the outer mask, an inlet and an outlet (4) for atomized gas to enter and exit are formed in the middle of the inner mask (2), a cylindrical mesh enclosure (5) is arranged on the inner side of the inner mask (2), the open end of the mesh enclosure (5) is butted with the inlet and the outlet (4), the side wall of the mesh enclosure (5) is continuously and reversely bent and can be compressed or expanded in the axial direction, a plurality of through holes (6) are formed in the side wall of the mesh enclosure (5), the through holes (6) are blocked when the mesh enclosure (5) is compressed in the axial direction, an air inlet pipe (7) is arranged on the inner side of the outer mask (1), the air inlet pipe (7) can be inserted from the inlet and, the side wall of the insertion part of the air inlet pipe (7) is provided with an air outlet hole (8) which can be communicated with the through hole (6), the other end of the air inlet pipe (7) is communicated with the atomizer on the outer side of the outer cover (1), and the outer cover (1) is provided with an air outlet (9) which is communicated with the air exhaust space (3).

2. A new type of atomising mask as claimed in claim 1, characterised in that the inner side of the inner cover (2) is provided with a receiving structure comprising an annular collar (10) surrounding the inlet/outlet (4), the inner edge of the collar (10) being curved towards the inner side and forming a receiving space (11) with the inner side of the inner cover (2), the mesh (5) being provided with a baffle (12) at the end opposite the open end, the inner diameter of the collar (10) being smaller than the size of the baffle (12).

3. A new type of mask for nebulization according to claim 2 characterized in that a coupling device is provided between the end face of the insertion end of the air inlet tube (7) and the baffle (12), when the air inlet tube (7) is withdrawn, the baffle (12) is driven to compress the mesh enclosure (5) and retract into the receiving space (11).

4. The new type of nebulizing mask according to claim 1 characterized in that the inner mask (2) comprises an inner and an outer layer of non-woven fabric and an intermediate filter layer.

5. A new type of nebulising mask, according to claim 1, characterised in that the end of the inner mask (2) on the inside intended to be fitted to the face of the user is provided with a ring of first sealing gasket (14).

6. A new type of nebulising mask, according to claim 1, characterised in that the end of the inner side of the cover (1) intended to be fitted to the face of the user is provided with a ring of second sealing gasket (15).

7. A new mask for nebulization according to claim 1 characterized in that the cover (1) is provided with a strap (13).