CN213911877U - Simple isolation protection type breathing mask - Google Patents

Abstract

The utility model relates to a simple isolation protection type breathing mask, which comprises a mask body, a cover, an air filtering device and a head fixing belt; the cover body is equipped with the air inlet in nose corresponding position, and the air inlet outside is equipped with threaded connection and has the housing, and the cover body is equipped with the gas outlet in corresponding position, and the gas outlet outside is equipped with air filter equipment, and head fixed band both ends are connected with cover body both sides respectively. The utility model has the advantages that: this kind of protection type respirator simply keeps apart, during the use, cover the body cover at patient face, and fix the head fixed band at patient's head, then be patient's oxygen suppliment with oxygen hose and intake-tube connection, but cover internal gaseous air filter device of cover simultaneously and discharge after filtering, medical personnel are infected when the patient has the infectious disease, when need not carrying out the oxygen suppliment to the patient simultaneously, can pull down the oxygen hose on the air inlet, and cover the lid in the intake pipe, use respirator as the gauze mask.

Description

Simple isolation protection type breathing mask

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a simple and easy isolation protection type respirator.

Background

The existing breathing mask generally comprises a mask body, an air inlet and an air outlet, wherein the air inlet and the air outlet are arranged on the mask body, when a patient is rescued, the air inlet and an oxygen pipe are connected to supply oxygen to the patient, gas in the mask body can be discharged through the air outlet, and when the patient has infectious diseases, the gas breathed by the patient can be discharged through the air outlet, so that medical workers can be easily infected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple and easy isolation protection type respirator is provided, solve the not enough of prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a simple isolation protection type breathing mask comprises a mask body, a cover, an air filtering device and a head fixing strap; the cover body is equipped with the air inlet in nose corresponding position, the air inlet outside is equipped with threaded connection has the housing, the cover body is in corresponding the position is equipped with the gas outlet, the gas outlet outside is equipped with air filter equipment, head fixed band both ends respectively with cover body both sides are connected.

The utility model has the advantages that: this kind of protection type respirator simply keeps apart, during the use, cover the body cover at patient face, and fix the head fixed band at patient's head, then be patient's oxygen suppliment with oxygen hose and intake-tube connection, but cover internal gaseous air filter device of cover simultaneously and discharge after filtering, medical personnel are infected when the patient has the infectious disease, when need not carrying out the oxygen suppliment to the patient simultaneously, can pull down the oxygen hose on the air inlet, and cover the lid in the intake pipe, use respirator as the gauze mask.

Further: the edge of the cover body is provided with a sealing ring which is a silica gel ring.

The beneficial effects of the further scheme are as follows: the sealing ring can seal the contact part of the mask body and the face of a patient, so that the isolation effect is improved.

Further: the air filtering device comprises a first sleeve, a second sleeve, a third sleeve and a fourth sleeve, wherein the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are sequentially arranged along the direction away from the air outlet, the air outlet is sequentially connected with the first sleeve, the second sleeve, the third sleeve and the fourth sleeve in a threaded manner, a first metal mesh is arranged on one side, close to the air outlet, of the first sleeve, a second metal mesh is arranged on one side, close to the first sleeve, of the second sleeve, a third metal mesh is arranged on one side, close to the second sleeve, of the third sleeve, a fourth metal mesh is arranged on one side, close to the third sleeve, of the fourth sleeve, active carbon blocks are arranged in the first sleeve and the third sleeve, and alcohol cotton blocks are arranged in the second sleeve.

The beneficial effects of the further scheme are as follows: the alcohol cotton block and the two active carbon blocks can remove viruses in air exhausted from the cover body, the two active carbon blocks can adsorb alcohol molecules after the alcohol on the alcohol cotton block volatilizes, the alcohol molecules are prevented from entering the cover body and causing discomfort to the smell of a patient, and meanwhile, the air outlet, the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are sequentially in threaded connection, so that the active carbon blocks and the alcohol cotton block can be conveniently taken out of the air filtering device.

Further: the head fixing band is an elastic band, and a plurality of massage convex points are uniformly arranged on the head fixing band.

The beneficial effects of the further scheme are as follows: the massage salient points can massage the facial muscles of the patient.

Further: the upper end of the inner surface of the cover body is provided with a nose support, and the lower side in the nose support is provided with a groove matched with the nose.

The beneficial effects of the further scheme are as follows: the nose support can support the mask body to prevent the mask body from falling off after covering the face of the patient.

Further: the recess inside wall is equipped with and is equipped with the silica gel pad.

The beneficial effects of the further scheme are as follows: the silica gel pad can make the patient nasal sensation more comfortable.

Drawings

Fig. 1 is a schematic structural view of a simple isolation protection type respiratory mask according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an air filtration device according to an embodiment of the present invention;

fig. 3 is a rear view of the housing according to an embodiment of the present invention;

in the figure: 1. a cover body; 11. an air inlet; 12. an air outlet; 13. a seal ring; 2. a cover; 3. an air filtration device; 31. a first sleeve; 311. a first metal mesh; 32. a second sleeve; 321. a second metal mesh; 33. a third sleeve; 331. a third metal mesh; 34. a fourth sleeve; 341. a fourth metal mesh; 35. an activated carbon block; 36. alcohol cotton blocks; 4. a head fixing band; 51. massaging the salient points; 5. a nose pad; 51. a groove; 52. a silica gel pad.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1-3, a simple isolation and protection type breathing mask comprises a mask body 1, a cover 2, an air filtering device 3 and a head fixing belt 4; the mask body 1 is provided with an air inlet 11 at the position corresponding to the nose, the outer side of the air inlet 11 is provided with a cover 2 in threaded connection, the mask body 1 is provided with an air outlet 12 at the corresponding position, the outer side of the air outlet 12 is provided with an air filtering device 3, and the two ends of the head fixing band 4 are respectively connected with the two sides of the mask body 1.

Example two

On the basis of the first embodiment, the edge of the cover body 1 is provided with a sealing ring 13, and the sealing ring 13 is a silica gel ring.

EXAMPLE III

On the basis of the second embodiment, the air filtering device 3 includes a first sleeve 31, a second sleeve 32, a third sleeve 33 and a fourth sleeve 34, the first sleeve 31, the second sleeve 32, the third sleeve 33 and the fourth sleeve 34 are sequentially arranged along the direction away from the air outlet 12, the first sleeve 31, the second sleeve 32, the third sleeve 33 and the fourth sleeve 34 are sequentially connected in a threaded manner, a first metal mesh 311 is arranged on one side of the first sleeve 31 close to the air outlet 12, a second metal mesh 321 is arranged on one side of the second sleeve 32 close to the first sleeve 31, a third metal mesh 331 is arranged on one side of the third sleeve 33 close to the second sleeve 32, a fourth metal mesh 341 is arranged on one side of the fourth sleeve 34 close to the third sleeve 33, activated carbon blocks 35 are arranged in the first sleeve 31 and the third sleeve 33, and alcohol cotton blocks 36 are arranged in the second sleeve 32.

Example four

On the basis of the third embodiment, the head fixing band 4 is an elastic band, and a plurality of massage convex points 41 are uniformly arranged on the head fixing band 4.

EXAMPLE five

On the basis of the third embodiment, the upper end of the inner surface of the cover body 1 is provided with a nose support 5, and the inner lower side of the nose support 5 is provided with a groove 51 matched with the nose.

The inner side wall of the groove 51 is provided with a silica gel pad 52.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "second" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "second" may explicitly or implicitly include at least two of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or a two-part connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless otherwise expressly stated or limited, a second feature "on" or "under" a first feature may be directly contacting the second feature or indirectly contacting the second feature through intervening media. Also, a second feature "on," "above," and "above" a second feature may be directly or obliquely above the second feature, or simply indicate that the second feature is at a higher level than the first feature. A second feature "under", "below" and "beneath" a first feature may be directly or obliquely below the second feature, or simply mean that the second feature is at a lesser level than the first feature.

In the description herein, references to the description of the terms "two embodiments," "examples," "specific examples," or "two examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least two embodiments or examples of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any two or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A simple isolation protection type breathing mask is characterized by comprising a mask body (1), a cover (2), an air filtering device (3) and a head fixing belt (4); the cover body (1) corresponds the position at the nose and is equipped with air inlet (11), air inlet (11) outside is equipped with threaded connection have housing (2), the cover body (1) is in correspond the position and be equipped with gas outlet (12), gas outlet (12) outside is equipped with air filter (3), head fixed band (4) both ends respectively with the cover body (1) both sides are connected.

2. The simple isolation and protection type breathing mask according to claim 1, wherein the edge of the mask body (1) is provided with a sealing ring (13), and the sealing ring (13) is a silicone ring.

3. The simple isolation protection type respirator of claim 1, wherein the air filtering device (3) comprises a first sleeve (31), a second sleeve (32), a third sleeve (33) and a fourth sleeve (34), the first sleeve (31), the second sleeve (32), the third sleeve (33) and the fourth sleeve (34) are sequentially arranged along the direction away from the air outlet (12), the first sleeve (31), the second sleeve (32), the third sleeve (33) and the fourth sleeve (34) are sequentially in threaded connection, a first metal mesh (311) is arranged on one side of the first sleeve (31) close to the air outlet (12), a second metal mesh (321) is arranged on one side of the second sleeve (32) close to the first sleeve (31), and a third metal mesh (331) is arranged on one side of the third sleeve (33) close to the second sleeve (32), a fourth metal mesh (341) is arranged on one side of the fourth sleeve (34) close to the third sleeve (33), activated carbon blocks (35) are arranged in the first sleeve (31) and the third sleeve (33), and alcohol cotton blocks (36) are arranged in the second sleeve (32).

4. The respiratory mask according to claim 1, wherein the head fixing belt (4) is an elastic belt, and a plurality of massage protrusions (41) are uniformly disposed on the head fixing belt (4).

5. The simple isolation and protection type breathing mask as claimed in claim 1, wherein the upper end of the inner surface of the mask body (1) is provided with a nose pad (5), and the inner lower side of the nose pad (5) is provided with a groove (51) matched with the nose.

6. The simple isolation and protection type breathing mask as claimed in claim 5, wherein the inner side wall of the groove (51) is provided with a silicone pad (52).

Images