CN212279999U

CN212279999U - Medical mask with purification performance

Info

Publication number: CN212279999U
Application number: CN202020522567.6U
Authority: CN
Inventors: 刘文秀; 李晶莹; 饶雪梅; 时皎皎
Original assignee: Quanzhou Yongmao Electronic Technology Co Ltd
Current assignee: Quanzhou Yongmao Electronic Technology Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-05
Anticipated expiration: 2030-04-10

Abstract

The invention discloses a medical mask with purification performance, which comprises a mask body, wherein an opening is arranged at the middle position of the upper edge wall of the mask body, a nose sleeve is fixedly arranged at the inner side edge wall of the opening, a protective layer is arranged at the side, close to skin, of the mask body, one side of the protective layer is provided with a purification layer, two outer side walls of the nose sleeve and the other side of the mask body are symmetrically and rotatably connected with one end of a rotating rod, the other end of the rotating rod is fixedly provided with one end of a middle face pressing soft rod, the other ends of the two middle face pressing soft rods are matched and fixedly provided with lower face pressing soft rods, two ends of the upper face pressing soft rods are fixedly arranged on the rod wall of the rotating rod, and the other end of the middle face pressing soft rod is fixedly connected with one end of an elastic rope, reduce the gap between the face of the purification layer and the medical staff and reduce the danger of the medical staff inhaling bacteria and viruses.

Description

Medical mask with purification performance

Technical Field

The invention relates to the technical field of medical masks, in particular to a medical mask with purification performance.

Background

The mask is generally a device worn on the nose and mouth for filtering air entering and exiting from the nose and mouth to prevent harmful gas, smell and spray from entering and exiting from the nose and mouth of a wearer, and is mostly made of cloth or paper. The mask can be divided into an air filtration type mask and an air supply type mask, and the mask used firstly in the world is China. The outer layer of gauze mask often gathers filths such as dust, bacterium in a lot of outside air, at ordinary times best is equipped with several gauze masks more to the replacement is used, should change and wash once every day, and medical gauze mask comprises gauze mask face body and taut area, and wherein the gauze mask face body divide into inside, middle and outer three-layer, and the inlayer is close skin material, and the middle level is for keeping apart the filter layer, and the outer layer is special materials antibacterial layer. The high-efficiency medical mask has strong hydrophobic and air permeability, has obvious filtering effect on tiny aerosol with virus or harmful tiny dust, can not effectively filter PM10 and PM2.5, has good overall filtering effect, and is nontoxic, harmless and comfortable to wear by using materials.

Ordinary gauze mask is worn in order to keep out the wind, keep off dust haze etc. and medical personnel's medical gauze mask of wearing is in order to keep off the bacterium virus, and current medical gauze mask is when wearing, and there is the gap between purification layer and medical personnel's the face, and the too big danger that will increase medical personnel's inhalation bacterium virus in the gap.

Disclosure of Invention

The invention aims to provide a medical mask with purification performance, and aims to solve the problems that when the conventional medical mask is worn, a gap exists between a purification layer and the face of a medical worker, and the danger that the medical worker inhales bacteria and viruses is increased due to the fact that the gap is too large.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical gauze mask that possesses purification performance, includes the gauze mask body, the surperficial upper portion intermediate position fixed mounting of the gauze mask body has the nose cover, the one side that the gauze mask body pressed close to skin is equipped with the inoxidizing coating, the one side of inoxidizing coating is equipped with the purification layer, two lateral walls of nose cover and the another side symmetrical rotation that is located the gauze mask body are connected with the one end of dwang, the other end fixed mounting of dwang has the face middle part to compress tightly the one end of soft pole, two the other end that the face middle part compressed tightly the soft pole cooperatees fixed mounting and has the face lower part to compress tightly the soft pole, fixed mounting has face upper portion to compress tightly the both ends of soft pole on the pole wall of dwang, the face middle part compresses tightly the one end of the other end fixedly connected with elasticity rope of soft pole.

Preferably, the earbands on the two sides are all clamped with T-shaped clamping rods, and connecting ropes are fixedly mounted at the middle ends of the T-shaped clamping rods.

Preferably, one side the one end fixed mounting who connects the rope has the slat, it has a plurality of card hole to run through the range on the face of slat, the opposite side the one end fixed mounting who connects the rope has the card cap, be equipped with ring groove on the lateral wall of card cap, the card cap passes through the ring groove joint on calorie hole.

Preferably, the clamping cap is made of rubber materials.

Preferably, the purification layer is an N95 filter layer.

Preferably, the protective layer is made of cotton material.

Preferably, the inner side wall of the nose sleeve is provided with a sponge clamping pad.

Compared with the prior art, the invention has the beneficial effects that: a medical mask with purification performance is provided, the mask body can be arranged at the face position of medical personnel firstly through the matching arrangement of a nose sleeve and a sponge clamping pad, the mask body can be arranged on the face of the medical personnel through a purification layer which is an N95 filter layer to effectively filter virus and bacteria and protect the safety of the medical personnel, the mask body can be arranged on the face of the medical personnel through ear belts at two sides, through the matching arrangement of a T-shaped clamping rod and a connecting rope, the ear belts at two sides can be respectively connected with a batten and a clamping cap, through the matching arrangement of a clamping hole and an annular clamping groove, when the connecting ropes at two sides surround the back side of a brain bag of the medical personnel, the annular clamping groove on the clamping cap can be clamped in the clamping hole on the batten, so that the mask body is arranged on the face of the medical personnel, the ear belts are separated from ears of the medical personnel, two wearing modes can be selected by the medical personnel at will, and the medical personnel who wear some medical, the ear belt can cause discomfort to the ear, so the wearing mode described later can be selected, the ear can be protected, the wearing mode described earlier can be selected for wearing in a short time, the wearing time can be saved, the positions of the soft rod compressed at the middle part of the face, the soft rod compressed at the lower part of the face and the soft rod compressed at the upper part of the face can be adjusted through the rotating rod, when the lower jaw stop collar is sleeved on the lower jaw through the elastic rope, the soft rod compressed at the middle part of the face, the soft rod compressed at the lower part of the face and the soft rod compressed at the upper part of the face can be compressed on the mask body, and the mask body is also provided with a protective layer made of cotton material, so under the elastic action of the cotton material, the purification layer is tightly attached to the face of the medical personnel, the gap between the purification layer and the face of the medical personnel is reduced, the utility model discloses, the positions of the mask body around the nose mouth are compressed, the gap between the purification layer and, reducing the risk of inhaling bacteria and viruses for medical staff.

Drawings

FIG. 1 is a schematic view of one aspect of the present invention;

FIG. 2 is another schematic view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the mask body, the protective layer and the purification layer of the present invention;

FIG. 5 is a schematic view of the structure of the locking cap of the present invention;

FIG. 6 is a schematic view of the structure of the snap cap and slat connection of the present invention.

In the figure: 1-a mask body, 2-a nose sleeve, 3-a protective layer, 4-a purification layer, 5-a rotating rod, 6-a soft rod for pressing in the middle of a face, 7-a soft rod for pressing in the lower part of a face, 8-a soft rod for pressing in the upper part of a face, 9-an elastic rope, 10-a lower jaw limiting sleeve, 11-an ear band, 12-T-shaped clamping rods, 13-a connecting rope, 14-a strip plate, 15-a clamping hole, 16-a clamping cap, 17-an annular clamping groove and 18-a sponge clamping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a medical mask with purification performance comprises a mask body 1, an opening is arranged at the middle position of the upper edge wall of the mask body 1, a nose sleeve 2 is fixedly arranged at the inner side edge wall of the opening, a protective layer 3 is arranged at one side of the mask body 1 close to skin, a purification layer 4 is arranged at one side of the protective layer 3, two outer side walls of the nose sleeve 2 and the other side of the mask body 1 are symmetrically and rotatably connected with one end of a rotating rod 5, the other end of the rotating rod 5 is fixedly provided with one end of a face middle compression soft rod 6, the other ends of the two face middle compression soft rods 6 are fixedly provided with a face lower compression soft rod 7 in a matching way, two ends of a face upper compression soft rod 8 are fixedly arranged on the rod wall of the rotating rod 5, the other end of the face middle compression soft rod 6 is fixedly connected with one end of an elastic rope 9, the other ends of the two elastic ropes 9 are fixedly provided with a lower jaw, compress tightly soft pole 6 through 5 adjustable face middle parts of dwang, the face lower part compresses tightly soft pole 7 and the position that the soft pole 8 was compressed tightly to the face upper part, jaw stop collar 10 cup joints when on the lower jaw through elasticity rope 9 down, the face middle part compresses tightly soft pole 6, the face lower part compresses tightly soft pole 7 and the face upper part compresses tightly soft pole 8 and can compress tightly on the gauze mask body 1, because the inoxidizing coating 3 of making with cotton material has still been set up on the gauze mask body 1, so under the elastic action of cotton material, make and purify the inseparable laminating of layer 4 on medical personnel's face, reduce the gap that exists between purifying layer 4 and medical personnel's the face, reduce medical personnel's the danger that inhales the bacterial virus.

Particularly, all the joint has T type kelly 12 on the ear area 11 of both sides, and the middle end fixed mounting of T type kelly 12 has the connection rope 13, and T type kelly 12 and ear area 11 are more convenient in the dismantlement and the installation.

Specifically, a lath 14 is fixedly installed at one end of a connecting rope 13 on one side, a plurality of clamping holes 15 are arranged on the plate surface of the lath 14 in a penetrating manner, a clamping cap 16 is fixedly installed at one end of the connecting rope 13 on the other side, an annular clamping groove 17 is arranged on the side wall of the clamping cap 16, the clamping cap 16 is clamped on the clamping holes 15 through the annular clamping groove 17, and the clamping holes 15 and the annular clamping groove 17 are arranged in a matching manner, so that when the connecting ropes 13 on the two sides encircle the back side of a head of a medical worker, the annular clamping groove 17 on the clamping cap 16 can be clamped in the clamping holes 15 on the lath 14, so that the mask body 1 is worn on the face of the medical worker, because the lath 14 is sequentially provided with the plurality of clamping holes 15, the clamping cap 16 is arranged in the appropriate clamping holes 15, the ear band 11 is separated from ears of the medical worker, and because some medical workers need to wear for a, therefore, the wearing mode of the clamping cap 16 and the clamping hole can be selected, the ear can be protected, the front ear belt 11 can be worn in a short time, and the wearing time is saved.

Specifically, the locking cap 16 is made of rubber material and can be locked in the locking hole 15 more easily.

Specifically, the purifying layer 4 is an N95 filter layer, and the N95 filter layer has the filtering efficiency of not less than 95% of sodium chloride aerosol with the aerodynamic median diameter (0.24 +/-0.06) um under the condition of air flow (85 +/-2) L/min, so that viruses and bacteria can be effectively filtered, and the safety of medical staff is protected.

Specifically, the protective layer 3 is made of a cotton material. The protective layer 3 is pressed by the soft rod 6 in the middle of the face, the soft rod 7 in the lower part of the face and the soft rod 8 in the upper part of the face under the elastic action of the cotton material, so that the purifying layer 4 is tightly attached to the face of the medical staff.

Particularly, the sponge clamping pad 18 is arranged on the inner side wall of the nose sleeve 2, and the sponge clamping pad 18 has elastic performance, so that the nose of the medical staff can be plugged into the nose sleeve 2 to position the mask body 1.

The working principle is as follows: according to the invention, the mask body 1 can be arranged on the face of a medical worker firstly through the matching arrangement of the nose sleeve 2 and the sponge clamping pad 18, the nose of the medical worker can be plugged into the nose sleeve 2 due to the elastic property of the sponge clamping pad 18, the mask body 1 is positioned, the virus and bacteria can be effectively filtered through the purification layer 4 because the purification layer 4 is an N95 filter layer, the filtration efficiency of sodium chloride aerosol with the aerodynamic median diameter (0.24 +/-0.06) um is not lower than 95% under the condition of air flow (85 +/-2) L/min, the safety of the medical worker is protected, the mask body 1 can be taken on the face of the medical worker through the ear belts 11 on the two sides, the ear belts 11 on the two sides can be respectively connected with the lath 14 and the clamping cap 16 through the matching arrangement of the T-shaped clamping rod 12 and the connecting rope 13, and the clamping holes 15 and the annular clamping grooves 17 are arranged through the matching arrangement, when the connecting ropes 13 at the two sides encircle the back side of the head of the medical staff, the annular clamping grooves 17 on the clamping caps 16 can be clamped in the clamping holes 15 on the strip plates 14, so that the mask body 1 is worn on the face of the medical staff, and as a plurality of clamping holes 15 are sequentially arranged on the strip plates 14, the clamping caps 16 are arranged in the proper clamping holes 15, so that the ear bands 11 are separated from the ears of the medical staff, two wearing modes can be freely selected by the medical staff, as some medical staff need to wear the ear bands for a long time, the ear bands 11 can cause discomfort to the ears, so that the wearing modes can be selected later, the ears can be protected, the wearing modes can be selected in a short time, the wearing time is saved, the T-shaped clamping rods 12 and the ear bands 11 are very convenient to disassemble and assemble, the positions of the middle face pressing soft rod 6, the lower face pressing soft rod 7 and the upper face pressing rod 8 can be adjusted through the rotating rods 5, when chin stop collar 10 cup joints on the lower jaw through elasticity rope 9 down, the face middle part compresses tightly soft pole 6, the face lower part compresses tightly soft pole 7 and the face upper part compresses tightly soft pole 8 and can compress tightly on the gauze mask body 1, because the inoxidizing coating 3 of making with cotton material has still been set up on the gauze mask body 1, so under the elastic action of cotton material, make the inseparable laminating in purification layer 4 on medical personnel's face, reduce the gap that exists between purification layer 4 and medical personnel's the face, the utility model discloses, compress tightly gauze mask body 1 and be located the position all around the nose mouth, reduce and purify the gap between layer 4 and medical personnel's the face, reduce medical personnel's the danger of inhaling the bacterium virus.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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. A medical mask with purification performance, which comprises a mask body (1), and is characterized in that: the mask body (1) is provided with a nose sleeve (2) at the middle position on the upper surface, one side of the mask body (1) close to the skin is provided with an protective layer (3), one side of the protective layer (3) is provided with a purification layer (4), two outer side walls of the nose sleeve (2) are arranged at one end of a rotating rod (5) in a symmetrical and rotating mode at the other side of the mask body (1), the other end of the rotating rod (5) is fixedly provided with one end of a face middle compression soft rod (6) and two ends of the face upper compression soft rod (8) are fixedly arranged at the other end of the face middle compression soft rod (6) and fixedly provided with a face lower compression soft rod (7), the other end of the face middle compression soft rod (6) is fixedly provided with one end of an elastic rope (9) and a lower jaw limit sleeve (10), ear bands (11) are arranged on the edge walls of the two sides of the mask body (1).

2. The medical mask with purification performance according to claim 1, wherein: both sides all the joint has T type kelly (12) on ear area (11), the middle part fixed mounting of T type kelly (12) has connection rope (13).

3. The medical mask with purification performance according to claim 2, wherein: one side the one end fixed mounting who connects rope (13) has slat (14), it has a plurality of card hole (15) to run through the range on the face of slat (14), the opposite side the one end fixed mounting who connects rope (13) has card cap (16), be equipped with ring groove (17) on the lateral wall of card cap (16), card cap (16) are through ring groove (17) joint on calorie hole (15).

4. The medical mask with purification performance according to claim 3, wherein: the clamping cap (16) is made of rubber materials.

5. The medical mask with purification performance according to claim 1, wherein: the purifying layer (4) is an N95 filtering layer.

6. The medical mask with purification performance according to claim 1, wherein: the protective layer (3) is made of cotton materials.

7. The medical mask with purification performance according to claim 1, wherein: the inner side wall of the nose sleeve (2) is provided with a sponge clamping pad (18).