CN214179257U

CN214179257U - Disposable medical protective mask with ventilation function

Info

Publication number: CN214179257U
Application number: CN202022884124.4U
Authority: CN
Inventors: 陈跃贵
Original assignee: Jinyulong Medical Technology Hubei Co ltd
Current assignee: Jinyulong Medical Technology Hubei Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-14
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a disposable medical protective facial mask with ventilation function, including the cover body and first fixed band, the cover body comprises outer inoxidizing coating, filter layer and interior aseptic layer jointly, and the filter valve is installed to the centre of outer inoxidizing coating, and the outer wall bottom of filter valve is provided with the bleeder vent, the outer fringe on interior aseptic layer is fixed with the banding all around, and is provided with in the middle of the top on interior aseptic layer and presss from both sides nose aluminium strip, first fixed band is located the left side on interior aseptic layer, and is fixed with the knot hole above the right-hand member of first fixed band, the right side of first fixed band is connected with the second connecting band, and the surface of second connecting band is provided with spacing hole, the left side below on interior aseptic layer is fixed with the second fixed band. This disposable medical protective facial mask with ventilation function wears the convenience, can adjust the connecting band size according to medical personnel's head form, is provided with filter valve and filter layer, and the filter effect is good, and ventilative region is big, improves the comfort level.

Description

Disposable medical protective mask with ventilation function

Technical Field

The utility model relates to a disposable medical protective facial mask technical field specifically is a disposable medical protective facial mask with ventilation function.

Background

The mask is a common medical protective article, is worn at the mouth and nose part and is used for filtering air entering the mouth and nose, so that the functions of blocking and filtering peculiar smell or harmful gas, facilitating the operation of a wearer, protecting a respiratory system from being injured and the like are achieved.

The existing disposable medical protective mask is poor in ventilation effect, an ear hanging belt cannot be adjusted according to the body type of medical staff, ears are tightened after the medical mask is worn for a long time, air is prone to leaking, the filtering effect is affected, and therefore the disposable medical protective mask with the ventilation function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable medical protective facial mask with ventilation function is poor in order to solve the current disposable medical protective facial mask ventilation effect who proposes in the above-mentioned background art, can not adjust the auricle area according to medical personnel's size, wears for a long time and reins in the ear, and the air easily leaks the problem that influences the filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable medical protective facial mask with ventilation function, includes the cover body and first fixed band, the cover body comprises outer inoxidizing coating, filter layer and interior aseptic layer jointly, and the filter valve is installed to the centre of outer inoxidizing coating, and the outer wall bottom of filter valve is provided with the bleeder vent, the outer fringe on interior aseptic layer is fixed with the banding all around, and is provided with in the middle of the top on interior aseptic layer and presss from both sides nose aluminium strip, first fixed band is located the left side on interior aseptic layer, and is fixed with the knot hole above the right-hand member of first fixed band, the right side of first fixed band is connected with the second connecting band, and the surface of second connecting band is provided with spacing hole, the left side below of interior aseptic layer is fixed with the second fixed band, and the right side of second fixed band is connected with first connecting band, be provided with the laminating strip in the middle of the right side of first connecting band and second connecting band.

Preferably, the first connecting belt and the second connecting belt are parallel to each other, and the shape and size of the first connecting belt are the same as the shape and size of the second connecting belt.

Preferably, be fixed connection between laminating strip and the interior aseptic layer, and the laminating strip is the symmetric form distribution about the vertical axis both sides of interior aseptic layer.

Preferably, the limiting holes are equidistantly distributed on the surface of the second connecting band, and the limiting holes are identical in shape and size.

Preferably, the first fixing strap and the second fixing strap are parallel to each other, and the shape and size of the first fixing strap are the same as the shape and size of the second fixing strap.

Preferably, the nasal aluminum strip is tightly attached to the inner sterile layer, and the vertical central axis of the nasal aluminum strip coincides with the vertical central axis of the inner sterile layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the disposable medical protective mask with the ventilation function is simple in structure, high in wearing fitting degree and not prone to air leakage, the mask body is composed of an outer protective layer, a filter layer and an inner sterile layer, the three layers are better in protective effect, a nose clamping aluminum strip is arranged in the middle of the upper portion of the inner sterile layer and can be kneaded according to the nose shape to be tightly fitted with the face, the fitting strips are fixed on the two sides of the inner sterile layer and are fully fitted with cheeks on the two sides, tightness is improved, and air leakage is prevented;

the disposable medical protective mask with the ventilation function has the advantages that the adjustment function is realized, the ventilation effect is good, the first fixing band and the second fixing band are arranged on the left side of the inner sterile layer and are respectively connected with the first connecting band and the second connecting band, the first connecting band is provided with a plurality of limiting holes, the connection position adjustment can be conveniently carried out according to the size of the head circumference of a medical worker, the wearing is easy, the pressure feeling is avoided, the filter valve is arranged in the middle of the inner sterile layer, the ventilation holes are formed in the outer side of the filter valve, the ventilation holes are convenient for the replacement of the gas exhaled by a human body and the external gas, and the breathing smoothness is improved;

this disposable medical protective facial mask with ventilation function protective effect is good, filter more thoroughly, interior no sterile layer pure cotton material is made, soft close skin, aseptic nontoxic use is more healthy, the filter layer is linked together with the filter valve of outer inoxidizing coating, dust, bacterium and the microorganism in the ability effective filtration air, play and block the effect of isolation, avoid the human body to inhale and infect and induce health problem, outer inoxidizing coating is made for the spunbonded nonwoven, the effect of blood high pressure splash has been prevented, the smooth difficult adhesion in top layer.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the cover body of the present invention.

In the figure: 1. a cover body; 2. sealing edges; 3. a first connecting belt; 4. fitting strips; 5. a second connecting band; 6. A limiting hole; 7. a filter valve; 8. a first securing strap; 9. buckling holes; 10. a nose clamping aluminum strip; 11. a second securing strap; 12. air holes are formed; 13. an outer protective layer; 14. a filter layer; 15. the inner layer is a sterile layer.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a disposable medical protective mask with a ventilation function comprises a mask body 1, a seal edge 2, a first connecting belt 3, a joint strip 4, a second connecting belt 5, a limiting hole 6, a filter valve 7, a first fixing belt 8, a buckle hole 9, a nose clamping aluminum strip 10, a second fixing belt 11, a vent hole 12, an outer protective layer 13, a filter layer 14 and an inner sterile layer 15, wherein the mask body 1 consists of the outer protective layer 13, the filter layer 14 and the inner sterile layer 15 together, the filter valve 7 is installed in the middle of the outer protective layer 13, the vent hole 12 is formed in the bottom end of the outer wall of the filter valve 7, the seal edge 2 is fixed around the outer edge of the inner sterile layer 15, the nose clamping aluminum strip 10 is arranged in the middle of the upper portion of the inner sterile layer 15, the nose clamping aluminum strip 10 is tightly jointed with the inner sterile layer 15, the vertical central axis of the nose clamping aluminum strip 10 is coincident with the vertical central axis of the inner sterile layer 15, and can be kneaded according to the nose type, the first fixing band 8 is positioned on the left side of the inner sterile layer 15, a fastening hole 9 is fixed above the right end of the first fixing band 8, the first fixing band 8 and the second fixing band 11 are parallel to each other, the shape and size of the first fixing band 8 are the same as those of the second fixing band 11, and the first connecting band 3 and the second connecting band 5 are fixed respectively;

the right side of the first fixing band 8 is connected with a second connecting band 5, the surface of the second connecting band 5 is provided with limiting holes 6, the limiting holes 6 are equidistantly distributed on the surface of the second connecting band 5, the shape and the size of the limiting holes 6 are the same, the connecting position adjustment can be conveniently carried out according to the head circumference size of medical personnel, the wearing is easy, no pressure feeling is caused, the second fixing band 11 is fixed at the lower left of the inner aseptic layer 15, the right side of the second fixing band 11 is connected with a first connecting band 3, the first connecting band 3 is parallel to the second connecting band 5, the shape and the size of the first connecting band 3 are the same as those of the second connecting band 5, the upper part and the lower part are distributed conveniently and fixed, the wearing comfort and the tightness are improved, the laminating strip 4 is arranged between the right side of the first connecting band 3 and the second connecting band 5, and the laminating strip 4 is fixedly connected with the inner aseptic layer 15, and laminating strip 4 is the distribution of symmetry about the vertical axis both sides of interior aseptic layer 15, and laminating strip 4 and both sides cheek are fully laminated, improve the leakproofness, prevent gas leakage.

The working principle is as follows: for the disposable medical protective mask with the ventilation function, one side of an inner sterile layer 15 of a mask body 1 is firstly jointed with the face, a first fixing belt 8 and a second fixing belt 11 are arranged on the left side of the inner sterile layer 15 and are respectively connected with a first connecting belt 3 and a second connecting belt 5, a plurality of limiting holes 6 are arranged on the first connecting belt 3, the connecting position adjustment is carried out according to the head circumference size of medical personnel, the mask is easy to wear and has no pressure feeling, a nose-clamping aluminum strip 10 is arranged in the middle of the upper part of the inner sterile layer 15 and can be kneaded according to the nose shape to be tightly jointed with the face, jointing strips 4 are fixed on two sides of the inner sterile layer 15, the jointing strips 4 are fully jointed with cheeks on two sides to improve tightness and prevent air leakage, the inner sterile layer 15 is made of pure cotton materials, is soft, close to the skin, is sterile, nontoxic and healthier to use, a filter layer 14 is communicated with a filter valve 7 of an outer protective layer 13, dust, bacterium and the microorganism in can effective filtration air, play and block the effect of isolation, avoid the human body to inhale and infect and induce the health problem, outer inoxidizing coating 13 is made for spunbonded nonwoven, have the effect of preventing blood high pressure splash, the smooth difficult adhesion in top layer, the filter valve 7 outside is provided with bleeder vent 12, bleeder vent 12 is convenient for make the gaseous and external gas replacement of human exhalation, improve and breathe smooth and easy degree, accomplish the use of whole medical protective facial mask of disposable with ventilation function like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable medical protective facial mask with ventilation function, includes the cover body (1) and first fixed band (8), its characterized in that: the mask body (1) is composed of an outer protective layer (13), a filter layer (14) and an inner sterile layer (15) together, a filter valve (7) is installed in the middle of the outer protective layer (13), air holes (12) are formed in the bottom end of the outer wall of the filter valve (7), edge sealing (2) is fixed on the periphery of the outer edge of the inner sterile layer (15), a nose clamping aluminum strip (10) is arranged in the middle of the upper portion of the inner sterile layer (15), a first fixing band (8) is located on the left side of the inner sterile layer (15), a buckling hole (9) is fixed above the right end of the first fixing band (8), the right side of the first fixing band (8) is connected with a second connecting band (5), a limiting hole (6) is formed in the surface of the second connecting band (5), a second fixing band (11) is fixed below the left side of the inner sterile layer (15), and the right side of the second fixing band (11) is connected with a first connecting band (3), and a joint strip (4) is arranged between the right sides of the first connecting belt (3) and the second connecting belt (5).

2. The disposable medical protective mask with air permeation function according to claim 1, wherein: the first connecting belt (3) and the second connecting belt (5) are parallel to each other, and the shape and the size of the first connecting belt (3) are the same as those of the second connecting belt (5).

3. The disposable medical protective mask with air permeation function according to claim 1, wherein: laminating strip (4) and interior aseptic layer (15) between be fixed connection, and laminating strip (4) are the symmetrical form distribution about the vertical axis both sides of interior aseptic layer (15).

4. The disposable medical protective mask with air permeation function according to claim 1, wherein: the limiting holes (6) are distributed on the surface of the second connecting belt (5) at equal intervals, and the limiting holes (6) are the same in shape and size.

5. The disposable medical protective mask with air permeation function according to claim 1, wherein: the first fixing belt (8) and the second fixing belt (11) are parallel to each other, and the shape and the size of the first fixing belt (8) are the same as those of the second fixing belt (11).

6. The disposable medical protective mask with air permeation function according to claim 1, wherein: the nasal aluminum strip (10) is tightly attached to the inner sterile layer (15), and the vertical central axis of the nasal aluminum strip (10) coincides with the vertical central axis of the inner sterile layer (15).