CN213554995U - Isolation protective mask for infectious department - Google Patents

Abstract

The utility model discloses an isolation protective mask for infectious department, which comprises a mask body, wherein the left and right ends of the outer side of the mask body are respectively and fixedly provided with a bandage ring, a first bandage and a second bandage are respectively sleeved in the bandage rings at the two ends, and the front end of the mask body is provided with a filter box; the inboard edge fixedly connected with sealing washer of the cover body is provided with the nose at the upper portion of the cover body and holds in the palm the subassembly, and the middle part sets up has seted up the filtration mouth, and the lower extreme of filtration mouth has seted up the breather valve, and filters the mouth and is linked together with the filter cartridge. This device simple structure, easily preparation, medical staff easily wears when carrying out infectious department daily nursing work to the face guard can be to the filtration of breathing and disinfect, can reduce medical staff by cross infection's possibility.

Description

Isolation protective mask for infectious department

Technical Field

The utility model relates to the field of medical equipment, concretely relates to infectious department is with keeping apart protective face mask.

Background

When a medical worker in an infectious department inspects or nurses a patient, blood, body fluid, secretion of severe cough and the like of the patient can splash, the medical worker can be infected by being contacted closely through spray or air transmission, and therefore in order to prevent the transmission of infectious diseases, the most common and effective mode is to wear an isolation protective mask to protect the health of the medical worker and avoid the medical worker from being cross-infected.

The existing protective mask has the problems that pathogenic microorganisms are not completely filtered, and the bandage is not easy to adjust and easily slides when the protective mask is worn, so that cross infection risks exist in the work of medical workers, and therefore an isolating protective mask capable of adjusting the length and effectively filtering the pathogenic microorganisms when the protective mask is worn is urgently needed.

Disclosure of Invention

The utility model provides a pair of infectious department is with keeping apart protective facial mask aims at solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an infectious department is with keeping apart protective facial mask, includes the cover body, its characterized in that: bandage rings are fixedly arranged at the left end and the right end of the outer side of the cover body respectively, a first bandage and a second bandage are sleeved in the bandage rings at the two ends respectively, and a filter box is arranged at the front end of the cover body;

the inside edge fixedly connected with sealing washer of the cover body is provided with the nose at the upper portion of the cover body and holds in the palm the subassembly, has seted up the filtration mouth at the middle part setting of the cover body, and the breather valve has been seted up to the lower extreme of filtration mouth, and filters the mouth and is linked together with the filter cartridge.

Further, the nose holds in the palm the subassembly and includes that the fixed of both sides holds in the palm and sets up the variable nose that holds in the palm between two fixed holds in the palm, and fixed the holding in the palm fixed inboard that sets up at the cover body, the variable nose holds in the palm to be mouldable strip.

Furthermore, both ends are buckled in opposite directions about the one end of second bandage and are formed the mounting groove of first bandage, second first bandage is pegged graft and is installed in the mounting groove to be provided with outside convex buckle in the mounting groove.

Furthermore, a plurality of circular fixing holes are formed in the first binding band, and the size of the buckle is matched with that of the fixing hole.

Furthermore, a plurality of arc-shaped elastic pieces are further arranged in the fixing holes and used for clamping the bottom end parts of the buckles.

Further, the first strap and the second strap are of uniform length.

Further, the filter box comprises a box cover, and a dust filter screen, an activated carbon layer and a sterilization layer are sequentially arranged in the box body.

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

firstly, the first binding band can be inserted into the mounting groove of the second binding band, the length of the first binding band can be adjusted by inserting the buckle on the second binding band into the fixing hole of the second binding band according to the size of the head circumference of a user, and the buckle protrudes outwards, so that the problem of low comfort level caused by extrusion of the buckle on the head of the user can be avoided when the first binding band is used;

secondly, a plurality of elastic pieces are further arranged in the fixing hole, and can clamp and fix the bottom end part of the buckle inserted into the fixing hole, so that the buckle is not easy to loosen and slide from the fixing hole;

thirdly, a sealing ring is further arranged in the mask body of the mask, so that bacteria, viruses, dust and the like can be prevented from entering the mask body through a gap between the mask body and the face of a user, and the external bacteria can be further isolated and blocked;

fourthly, the dust filter screen, the activated carbon layer and the sterilization layer are arranged, so that dust, bacteria, viruses and the like can be prevented from entering the mask, the bacteria causing diseases are filtered and sterilized, the bacteria and the viruses are isolated, the safety of medical workers is protected, and cross infection caused by nursing work in an infectious department is avoided;

in conclusion, this device simple structure, easily preparation, medical personnel easily wear when carrying out infectious department daily nursing work, and it has filtered and has disinfected the air of breathing, can reduce medical personnel by cross infection's possibility.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the mask;

FIG. 3 is a schematic view of the filter cassette;

FIG. 4 is a schematic view of the first strap deployed;

FIG. 5 is a schematic view of the second strap deployed;

fig. 6 is a top view of the clip inserted into the fixation hole.

Reference numbers in the figures: the device comprises a cover body 1, a filter box 2, a strap ring 3, a first strap 4, a second strap 5, screws 6, a sealing ring 11, an air inlet 12, an air outlet 13, a plastic strip 14, a fixing support 15, a box cover 21, a dust filter screen 22, an activated carbon layer 23, a sterilizing layer 24, a fixing hole 41, an elastic sheet 411, a buckle 51 and a mounting groove 52.

Detailed Description

In the description of the present invention, it is to be understood that the terms "lateral", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, and a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-6, the isolation protective mask for the infectious department comprises a mask body 1, wherein the left end and the right end of the outer side of the mask body 1 are respectively welded and fixed with a bandage ring 3, one side end parts of a first bandage 4 and a second bandage 5 are sleeved in the bandage rings 3 at the two sides through screws 6, and the front end of the mask body 1 is provided with a filter box 2;

the fixed sealing washer 11 that is provided with in inboard edge of the cover body 1, be provided with the nose at the upper portion of the cover body 1 and hold in the palm the subassembly, set up in the middle part of the cover body 1 and run through and seted up filtration mouth 12, the breather valve 13 has been seted up to the lower extreme of filtration mouth 12 for with the exhaust gas discharge cover body 1 of exhalation, and filtration mouth 12 is linked together with filter cartridge 2, and the gas that filters gets into from filtration mouth 12 is used for letting medical personnel call in.

Further, the nose pad assembly comprises a fixed pad 15 and a variable nose pad, wherein the fixed pad 15 is fixedly arranged at the inner side of the mask body 1 at the position of the bridge of the nose, and the fixed pad 15 is arranged at the left and the right respectively, the variable nose pad is arranged between the two fixed pads 15, the two side ends of the variable nose pad are fixedly connected with the two fixed pads 15 respectively, and the variable nose pad is preferably a plastic strip 14.

Further, the upper end and the lower end of one side of the second binding band 5 are bent oppositely to form a mounting groove 52 for mounting the first binding band 4, the first binding band 4 is inserted into the mounting groove 52, and a buckle 51 protruding outwards is arranged in the mounting groove 52.

Further, a plurality of circular fixing holes 41 are formed in the first binding band 4, the size of the buckle 51 is matched with that of the fixing hole 41, and the buckle 51 is inserted into the fixing hole 41 to fix the first binding band 4 in the mounting groove 52 of the second binding band 5.

Further, a plurality of arc-shaped elastic pieces 411 are further arranged in the fixing hole 41, preferably, 3 elastic pieces are arranged, the elastic pieces 411 are made of elastic plastics, and when the top of the buckle 51 is inserted into the fixing hole 41, the elastic pieces 411 are pressed to deform, so that the elastic pieces 411 clamp the bottom of the buckle 51, and the buckle 51 is not easy to slide down from the fixing hole 41.

Further, the lengths of the first strap 4 and the second strap 5 are identical, and the position of the last fixing hole 41 provided on the first strap 4 substantially coincides with the length of the mounting groove 51 on the second strap 5.

Further, the filter box 2 comprises a box cover 21, and a dust filter screen 22, an activated carbon layer 23 and a sterilization layer 24 are sequentially arranged in the box body.

Examples

When the utility model is used, firstly, the protective mask is taken up after both hands are disinfected, and the plastic strip in the mask body is adjusted to be consistent with the radian of the nose bridge of a user;

secondly, the protective mask is worn on the head and the sealing ring is tightly pressed with the face, so that bacteria and viruses are prevented from entering the mask body due to gaps;

thirdly, inserting the first binding belt into the mounting groove at the end part of the second binding belt, adjusting the position of the first binding belt according to the size of the head circumference of a user until the first binding belt reaches a proper position, and inserting the buckle on the second binding belt into the fixing hole on the first binding belt, so that the first binding belt and the second binding belt are fixed together;

thirdly, when the medical staff starts nursing, large-particle dust is filtered through the dust filter screen in the filter box, toxic substances in the air are filtered by the activated carbon layer, finally viruses and bacteria in the air are sterilized through the sterilization layer, finally the filtered air enters the mask body from the filter port and passes through the breathing inlet port, and the exhaled waste gas is brought out of the mask body through the ventilation valve;

finally, after the protective mask is used, the buckle is pulled out of the fixing hole, and the first bandage and the second bandage are loosened, so that the protective mask is taken down from the face for later use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an infectious department is with keeping apart protective facial mask, includes the cover body (1), its characterized in that: strap rings (3) are fixedly arranged at the left end and the right end of the outer side of the cover body (1) respectively, a first strap (4) and a second strap (5) are sleeved in the strap rings (3) at the two ends respectively, and a filter box (2) is arranged at the front end of the cover body (1);

the nose pad is characterized in that a sealing ring (11) is fixedly connected to the edge of the inner side of the cover body (1), a nose pad assembly is arranged on the upper portion of the cover body (1), a filtering port (12) is formed in the middle of the cover body (1), a ventilation valve (13) is formed in the lower end of the filtering port (12), and the filtering port (12) is communicated with the filter box (2).

2. The mask according to claim 1, wherein the mask comprises: the nose holds in the palm subassembly including setting up fixed support (15) and the connection of both sides in the cover body (1) hold in the palm the changeable nose that holds in the palm between two fixed support (15), just changeable nose holds in the palm and is mouldable strip (14).

3. The mask according to claim 2, wherein the mask comprises: the upper end and the lower end of one side of the second binding band (5) are oppositely bent to form a mounting groove (52) for mounting the first binding band (4), the first binding band (4) is mounted in the mounting groove (52) in an inserting mode, and a buckle (51) protruding outwards is arranged in the mounting groove (52).

4. The mask according to claim 3, wherein the mask comprises: a plurality of round fixing holes (41) are formed in the first binding band (4), and the buckle (51) is matched with the fixing holes (41) in size.

5. The mask according to claim 4, wherein the mask comprises: a plurality of arc-shaped elastic pieces (411) are further arranged in the fixing hole (41) and used for clamping the bottom end part of the buckle (51).

6. The mask according to claim 5, wherein the mask comprises: the lengths of the first bandage (4) and the second bandage (5) are consistent.

7. The mask according to claim 6, wherein the mask comprises: the filter box (2) comprises a box cover (21), and a dust filter screen (22), an activated carbon layer (23) and a sterilization layer (24) are sequentially arranged in the box body.

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