CN211379735U - Novel medical disposable face guard - Google Patents

Abstract

The utility model discloses a novel medical disposable mask, in particular to the field of medical masks, which comprises a mask body, wherein the upper and lower ends of the two sides of the mask body are fixedly provided with elastic ear belts, the elastic ear belts on the two sides are provided with protective pads, and the mask body is provided with a filtering mechanism; the filter mechanism comprises a filter box and a filter gauze, wherein a partition plate is arranged in the middle of an inner cavity of the filter box, the partition plate divides the inner cavity of the filter box into an upper space and a lower space, and the inner cavity of the upper space is provided with the filter gauze. The utility model discloses a be equipped with filtering mechanism, the inside active carbon that is equipped with of upper portion space, can be effectual with irritability and harmful to the smell of health adsorb. Thereby stopping pungent smell entering face guard inside to prevent that the user from inhaling poisonous pungent smell, very big protection user's health safety, adsorption effect is good, and light and handy portable can adsorb the harmful gas of the majority.

Description

Novel medical disposable face guard

Technical Field

The utility model relates to a medical face guard technical field, more specifically say, the utility model relates to a novel medical disposable face guard.

Background

The medical protective disposable mask is used for medical staff to easily adhere secretion to the mask when rescuing, so that on one hand, the patient can be prevented from getting worse due to the fact that external dust and the like enter the body of the patient by wearing the protective mask; on the other hand, the medical care personnel often contact with the disease, take protective mask can prevent that the disease breathes out germ etc. that absorbs from getting into medical care personnel internally and influencing medical care personnel health. The importance of medical protective disposable masks is thus seen.

At present, the medical disposable mask in clinic can not effectively filter pungent smell, so that the medical disposable mask can not effectively treat dizziness and other unsuitable conditions of medical staff and users, and can not effectively treat the pungent smell when meeting special operations in hospitals at ordinary times, so that the nasal cavity is prevented from being sucked by the pungent smell, most of medical masks used in hospitals at present are high in cost, and a novel medical disposable mask is urgently needed in the market at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the embodiment of the utility model provides a novel medical disposable mask, which can make the air breathed by doctors more fresh and avoid pungent smell from being inhaled into the nasal cavity.

In order to achieve the above object, the utility model provides a following technical scheme: a novel medical disposable mask comprises a mask body, wherein elastic ear belts are fixedly arranged at the upper end and the lower end of two sides of the mask body, protective pads are arranged on the elastic ear belts at two sides, and a filtering mechanism is arranged on the mask body;

filtering mechanism includes filter cartridge, filtration gauze, elastic gasket, limiting plate and baffle, filter cartridge inner chamber middle part is equipped with the baffle, the baffle is cut apart into upper portion space and lower part space with the filter cartridge inner chamber, upper portion space inner chamber is equipped with the filtration gauze, filter the inside active carbon that is equipped with of gauze, the filter cartridge leading flank corresponds upper portion space and lower part space and all is equipped with the inclined hole, the filter cartridge trailing flank corresponds upper portion space and lower part space and all is equipped with the through-hole, lower part space top is equipped with the fixed block, fixed block bottom fixed mounting elastic gasket, lower part space bottom is equipped with the stopper.

As shown in fig. 1 to 4, the embodiment specifically is: when the pungent odor enters the filtering mechanism, the pungent odor enters the upper space from the corresponding inclined hole of the upper space, because the inner cavity of the upper space is provided with the filtering gauze and the inside of the filtering gauze is provided with the active carbon, when pungent smell enters the upper space, the active carbon can absorb harmful gas through a series of reactions such as absorption and the like, thereby filtering and retaining part of fresh air, meanwhile, because the user breathes, because the lower space is provided with the fixed block, the elastic gasket and the limited block, therefore, the elastic pad can block harmful gas such as irritability and the like outside the lower space, so that irritability smell can not enter the nasal cavity from the lower space, the entry of irritability smell from the lower space is effectively blocked, and when a user exhales, the elastic gasket can be blown open, and then the exhaled air is exhausted from the lower space from inside to outside.

In a preferred embodiment, the protection pad is a transparent silica gel pad, which can prevent the user from using too long time and the elastic ear band from causing discomfort of the ear, and increase the contact area between the elastic ear band and the ear, so that the ear can achieve a comfortable effect.

In a preferred embodiment, the limiting block is arranged on the left side right below the fixing block, and a certain angle is formed to effectively prevent external air from entering the nasal cavity from the lower space.

In a preferred embodiment, the length of the elastic gasket is greater than the distance between the fixing block and the limiting block, so that pungent smell can be prevented from entering from the lower space, and the sealing performance is better.

In a preferred embodiment, a nose bridge strip is fixedly mounted on the upper portion of the mask body, an iron wire penetrates through the interior of the nose bridge strip and can be adjusted in a deformation mode according to the needs of a user, and the nose bridge strip can prevent the mask body from falling off from the upper portion of the nose bridge and increase the fixation of the mask body and the face.

In a preferred embodiment, the nose bridge strip is a strip-shaped sponge cushion, so that the comfort of the mask body can be improved.

In a preferred embodiment, the protection pad is arranged on the elastic ear band in a penetrating way, and the mutual position between the protection pad and the elastic ear band can be adjusted according to the use requirement.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with filtering mechanism, be favorable to when meetting amazing smell, the inside active carbon that is equipped with of upper portion space can be effectual adsorbs amazing and the smell that is harmful to the health. Compared with the prior art, the utility model has good adsorption effect, is light and portable, can adsorb most harmful gases, and thus prevents the harmful gases from entering the nasal cavity of the user;

2. the utility model discloses a be equipped with elastic gasket, when being favorable to face-to-face exchanging with the patient, can prevent that saliva and the foreign matter of other party from getting into from filtering mechanism, and be equipped with elastic gasket in the lower part space, can prevent that the peculiar smell gets into inside the face guard from the lower part space, can be complete with the effectual prevention in the outside of pungent smell, and the upper portion space of realization and the separation in lower part space, thereby reach filtering mechanism upper portion space and breathe in, the effect of lower part space expiration, the effectual division of working between having carried out, thereby make expiration and breathe in the one-way circulation of air between, inhale fresh air, the gas outgoing of exhalation, make filtering mechanism efficiency obtain obvious promotion.

Drawings

Fig. 1 is a schematic view of the external structure of the mask of the present invention.

Fig. 2 is a schematic view of the internal structure of the mask of the present invention.

Fig. 3 is a schematic structural diagram of the filtering mechanism of the present invention.

Fig. 4 is the structural schematic diagram of the nose bridge strip and the iron wire of the present invention.

The reference signs are: 1. a cover body; 2. an elastic ear band; 3. a protective pad; 4. a filter cartridge; 5. filtering the gauze; 6. an elastic pad; 7. a limiting plate; 8. a partition plate; 9. an upper space; 10. a lower space; 11. activated carbon; 12. an inclined hole; 13. a through hole; 14. a fixed block; 16. a limiting block; 17. a nose bridge strip; 18. and (4) iron wires.

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.

The utility model provides a novel medical disposable mask, which comprises a mask body 1, wherein the upper and lower ends of the two sides of the mask body 1 are fixedly provided with elastic ear belts 2, the elastic ear belts 2 on the two sides are provided with protective pads 3, and the mask body 1 is provided with a filtering mechanism;

filtering mechanism includes filter cartridge 4, filters gauze 5, elastic gasket 6, limiting plate 7 and baffle 8, 4 inner chamber middle parts of filter cartridge are equipped with baffle 8, baffle 8 is split into upper portion space 9 and lower part space 10 with filter cartridge 4 inner chamber, the 9 inner chambers of upper portion space are equipped with filters gauze 5, filter gauze 5 inside is equipped with active carbon 11, 4 leading flank of filter cartridge correspond upper portion space 9 and lower part space 10 and all are equipped with inclined hole 12, 4 trailing flank of filter cartridge corresponds upper portion space 9 and lower part space 10 and all are equipped with through-hole 13, lower part space 10 top is equipped with fixed block 14, 14 bottom fixed mounting of fixed block has elastic gasket 6, 10 bottoms of lower part space are equipped with stopper 16.

As shown in fig. 1 to 4, the embodiment specifically is as follows: firstly, the cover body 1 is close to the lip part, then the elastic ear belt 2 is placed at the back part of the ear, then the protective pad 3 is adjusted, the protective pad 3 is placed at the back part of the ear, the ear is prevented from being tightened by the elastic ear belt 2, the discomfort of a user is caused, after the cover body 1 is worn, when the pungent smell enters the filter box 4, the filter box 4 is internally divided into an upper space 9 and a lower space 10 by the partition plate 8, so the pungent smell enters the inner cavity of the upper space 9 from the inclined hole 12 corresponding to the upper space 9, because the inner cavity of the upper space 9 is provided with the filter gauze 5, the active carbon 11 is arranged in the filter gauze 5, when the pungent smell enters the upper space 9, the active carbon 11 can effectively adsorb the harmful gas through a series of reactions such as adsorption, the harmful gas such as the irritation can be effectively adsorbed and stopped inside the active carbon 11, thereby the fresh air can, fresh air will pass from the interior of the through-holes 13 and thus into the nasal cavity of the user, while, at the same time, as the user is breathing, because the lower space 10 is provided with the fixing block 14, the elastic gasket 6 and the stopper 16, the elastic gasket 6 effectively blocks the irritant harmful gas outside the lower space 10, therefore, the pungent odor can not enter the nasal cavity from the lower space 10, the pungent odor is effectively prevented from entering from the lower space 10, and when the user exhales, the exhaled air can blow the elastic pad 6 away, and the exhaled air is discharged from the lower space 10 from the inside to the outside, so that the effects of inhaling in the upper space 9 of the filter cartridge 4 and exhaling in the lower space 10 are achieved, thereby realizing the one-way gas flow between the expiration and the exhaust, leading the irritant harmful gas not to enter the nasal cavity of the user, and effectively protecting the health and the safety of the user.

The protective cushion 3 is a transparent silica gel cushion, which can prevent the user from using too long, the ear discomfort caused by the elastic ear belt 2 and increase the contact area between the elastic ear belt 2 and the ear, so that the ear can achieve a comfortable effect, the limiting block 16 is arranged at the left side under the fixing block 14, the length of the elastic gasket 6 is greater than the distance between the fixing block 14 and the limiting block 16, a certain angle is formed, which can effectively prevent external air from entering the nasal cavity from the lower space 10, prevent pungent smell from entering the lower space 10, and has better sealing performance, the upper part of the cover body 1 is fixedly provided with a nose bridge strip 17, the inner part of the nose bridge strip 17 is provided with an iron wire 18 in a penetrating way, the iron wire 18 can be deformed and adjusted according to the needs of the user, the nose bridge strip 17 can prevent the cover body 1 from falling off from the upper part of, the nose bridge strip 17 is a strip-shaped sponge cushion, the comfortable sensation of the cover body 1 can be increased, the protective cushion 3 penetrates through the elastic ear band 2, and the mutual position between the protective cushion 3 and the elastic ear band 2 can be adjusted according to the use requirement.

The utility model discloses the theory of operation: the active carbon 11 in the filtering mechanism is used for absorbing the pungent smell, so that the fresh air enters the nasal cavity, the filtering box 4 is divided into an upper space 9 and a lower space 10 by the partition plate 8 in the filtering box 4, and the unidirectional gas flow between inspiration and expiration is realized, therefore, when the pungent smell enters the filtering box, the pungent smell enters the upper space 9 from the inclined hole 12 corresponding to the upper space 9, because the filtering gauze 5 is arranged in the inner cavity of the upper space 9, and the active carbon 11 is arranged in the filtering gauze 5, when the pungent smell enters the upper space 9, the active carbon 11 can absorb the harmful gas through a series of reactions such as absorption and the like, so as to filter and retain part of the fresh air, meanwhile, because the lower space 10 is provided with the fixed block 14, the elastic gasket 6 and the limiting block 16 when a user breathes, the elastic gasket 6 can block the harmful gas such as the pungent smell outside the lower space 10, therefore, the pungent odor cannot enter the nasal cavity from the lower space 10, the pungent odor is effectively prevented from entering the lower space 10, and the user can blow the elastic pad 6 open when exhaling, so that the exhaled air is discharged from the lower space 10 from inside to outside.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (1)

1. The utility model provides a novel medical disposable mask, includes the cover body (1), its characterized in that: elastic ear belts (2) are fixedly arranged at the upper end and the lower end of the two sides of the cover body (1), protective pads (3) are arranged on the elastic ear belts (2) at the two sides, and a filtering mechanism is arranged on the cover body (1); the filter mechanism comprises a filter box (4), a filter gauze (5), an elastic gasket (6), a limiting plate (7) and a partition plate (8), the middle of the inner cavity of the filter box (4) is provided with the partition plate (8), the inner cavity of the filter box (4) is divided into an upper space (9) and a lower space (10) by the partition plate (8), the inner cavity of the upper space (9) is provided with the filter gauze (5), the inside of the filter gauze (5) is provided with activated carbon (11), the front side surface of the filter box (4) is provided with inclined holes (12) corresponding to the upper space (9) and the lower space (10), the rear side surface of the filter box (4) is provided with through holes (13) corresponding to the upper space (9) and the lower space (10), the top of the lower space (10) is provided with a fixing block (14), the elastic gasket (6) is fixedly arranged at the bottom, the bottom of the lower space (10) is provided with a limiting block (16); the protective pad (3) is a transparent silica gel pad; the limiting block (16) is arranged on the left side right below the fixing block (14); the length of the elastic gasket (6) is greater than the distance between the fixed block (14) and the limiting block (16); a nose bridge strip (17) is fixedly arranged at the upper part of the cover body (1), and an iron wire (18) penetrates through the interior of the nose bridge strip (17); the nose bridge strip (17) is a strip-shaped sponge cushion; the protective pad (3) is arranged on the elastic ear band (2) in a penetrating way.

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