CN215685023U

CN215685023U - Disposable medical mask capable of preventing lens fog

Info

Publication number: CN215685023U
Application number: CN202121397195.XU
Authority: CN
Inventors: 曾潇; 林志伟; 梁永雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-01
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a disposable medical mask capable of preventing lens fog, which comprises a mask body, an ear hanging belt, a plastic strip and a water absorption strip, wherein the water absorption strip is in a strip shape and is made of a moisture absorption material; the plastic strip is arranged in the middle of the upper part of the mouth body of the mask close to the eyes; wherein the absorbent strip can be laminated with the plastic strip, or the absorbent strip is not laminated with the plastic strip but is arranged above or below the plastic strip; the length of the absorbent strip is at least the same as the length of the plastic strip. The medical mask adopts the strip-shaped water absorption strip, so that the whole breathing performance of the whole mask is not influenced, and the medical mask can be worn smoothly for long-time breathing; the absorbent strip blocks moisture from passing upwardly to the eye, thereby preventing lens fogging. The water absorption strip enables the upper part of the mask body to be thickened, the mask body can be better attached to the face, and the sealing performance is enhanced.

Description

Disposable medical mask capable of preventing lens fog

Technical Field

The utility model relates to a disposable medical mask, in particular to a disposable medical mask capable of preventing lens fog.

Background

In the post epidemic era, the mask becomes a necessity of daily life of people. In winter or when the temperature is lower, or the environment (such as outdoor environment) gets into higher temperature environment from lower low temperature environment (such as air conditioning refrigeration environment), when the crowd who wears glasses takes ordinary gauze mask, the glasses easily become fog, leads to the field of vision fuzzy, not only causes a great deal of inconvenience but also has very big potential safety hazard.

The prior art has made many attempts to solve this problem. For example:

the chinese utility model patent CN202022251099.6 provides an anti-haze and anti-fog mask, which comprises a mask body and hangers arranged at two ends of the mask body; the mask body comprises a coat and a graphene sponge layer arranged inside the coat; the top of the mask body is provided with a silica gel strip, and the middle part of the silica gel strip is provided with a notch. When wearing, silica gel strip notch is located the bridge of the nose, and the laminating of silica gel strip both sides is on the alar nose, blocks the gas of exhaling and rises to antifog gas prevents that the person of wearing glasses from frosting. This patent utilizes the silica gel strip to prevent the glasses from frosting.

Chinese utility model patent CN202021797702.4 discloses a take nose bridge strip prevent glasses gauze mask that hazes, it includes the gauze mask body, and department is provided with the breather valve in the middle of the gauze mask body surface, and the recess has been seted up to the inside of breather valve, and the inside of recess is fixed with the stopper, and one side of stopper is provided with the filter layer, and one side of filter layer is provided with the condensation piece. This patent is through setting up the breather valve for the nose bridge strip that the breather valve directly discharged can be followed to the gas of wearing person's exhalation, and the nose bridge strip that the rethread set up, and the nose bridge strip is laminated with wearing person's nose mutually, makes it have certain leakproofness, and through mutually supporting of breather valve and nose bridge strip like this, prevents that a large amount of fog from overflowing from the top of gauze mask, thereby has reduced the fog volume on wearing person's the glasses lens, with the visual scope that improves wearing person. This patent prevents fogging of the ophthalmic lenses by cooperation of the breather valve and the nose bridge strip.

Chinese patent application cn202011614856.x discloses a gauze mask with epidemic prevention function, it includes the gauze mask body, gauze mask body both sides are the fixed ear area that is provided with respectively, the positive symmetry of gauze mask body is provided with nose bridge bed hedgehopping mechanism, the gauze mask body openly is provided with antifog mechanism, the gauze mask body outside is provided with the breather valve, antifog mechanism includes aluminium pig one, aluminium pig one is fixed to be set up openly at the gauze mask body, the removable fog soft paper that inhales that is provided with in bottom of aluminium pig one, nose bridge bed hedgehopping mechanism includes aluminium pig two, aluminium pig two is fixed to be set up openly at the gauze mask body, aluminium pig two tops are seted up flutedly, the fixed buffer block that is provided with in bottom in the recess, buffer block top and cushion block fixed connection. This patent application prevents the fogging of the ophthalmic lenses by means of breather valves and the like.

Chinese utility model patent CN202021692008.6 discloses a gauze mask for preventing glasses from fogging, which comprises a gauze mask body, wherein the gauze mask body comprises a filtering surface layer and a hanging belt, an exhaust groove is arranged on the surface of the filtering surface layer, a wind filtering layer is fixedly connected in the exhaust groove, a wind guide discharging eave is fixedly connected on the outer wall of the filtering surface layer, a first pressing strip and a second pressing strip are fixedly connected on the surface of the filtering surface layer, and a top end gas barrier strip and an upper end gas barrier layer which respectively correspond to the first pressing strip and the second pressing strip are fixedly connected on the inner wall of the gauze mask body; first press the second layering to user's bridge of the nose department, then press first layering in bridge of the nose top department, through dual choke, prevent that gas from getting into the glasses below through the bridge of the nose, the setting of eaves is discharged through the wind-guiding to the existence of air discharge duct, makes the unable vertical rebound of steam, but moves downwards, can avoid the atomizing condition that steam and glasses direct contact caused this moment.

Chinese utility model patent CN201220012775.7 discloses an antifogging mask, which consists of a mask body, a lacing and a nose pad; the nose pads are positioned at 1/3 and 2/3 on the upper part of the mask body, and the ties are positioned at two sides of the mask body; wherein the nose pad is composed of single-layer or multi-layer fiber cloth and water-absorbing material particles wrapped by the fiber cloth, and an opening of 1/3 is left above. When the mask is used, the mask body is buckled at the nose of a user, the tying belt is tied on ears, and the nose pad just fills a gap formed between the mask body and the nose bridge. When the air exhaled by the wearer flows through the nose pad, the moisture is absorbed, so that the anti-fog purpose is achieved. When the water absorbing material in the nose pad fails to absorb water, the water absorbing material can be taken out from the opening above the nose pad, dried and put into continuous use.

Chinese utility model patent CN202020886059.6 discloses an antifog disposable gauze mask of glasses, it includes the gauze mask face body and taut band, and the gauze mask face body carries out the cubic to roll over and presses formation three folds including coincide's skin, intermediate layer and inlayer in proper order, the middle part of skin, intermediate layer and inlayer, and the edge of skin, intermediate layer and inlayer is fixed through the heat-seal, and taut band sets up respectively in gauze mask face body both sides. The mask further comprises a metal strip, a water absorbing layer and a water-resisting layer; the metal strip is fixed on the surface of the inner layer along the top edge of the mask body, the water absorption layer is of a sheet structure, the upper edge of the water absorption layer is fixed on the metal strip, and the lower edge of the water absorption layer naturally falls; the waterproof layer is of a sheet structure, the upper edge of the waterproof layer is fixed with a metal strip, and the lower edge of the waterproof layer naturally falls; the water absorbing layer is positioned between the inner layer and the water-resisting layer. This patent is through the position of reforming transform metal strip, increases layer and the waterproof layer that absorbs water for when the steam of mouth nose exhalation upwards rises, run into the metal strip and take place the liquefaction, later absorbed by the layer that absorbs water, effectively prevent that steam from rising to glasses department and causing glasses fuzzy.

Chinese utility model patent CN202020502227.7 discloses a spectacle lens atomization preventing mask, which comprises a mask body, wherein two sides of the mask body are both fixed with ear belts, one end of each ear belt is fixedly connected with the mask body, the other end of each ear belt is movably arranged, and one side of the mask body is fixed with a wearing buckle matched with the movable end of each ear belt through a cloth belt; the inside buffering gasbag that has of gauze mask body, the top of buffering gasbag is fixed with the silica gel strip, and the sucking disc mouth with buffering gasbag inner chamber intercommunication is seted up to the equidistance on the silica gel strip. This patent is used through the combination of buffering gasbag, silica gel strip and the absorbent cotton sliver, can make the gauze mask of bridge of the nose top closely laminate with facial skin, effectively avoids the warm gas of exhalation to flow out by the hole of laminating out with the bridge of the nose, avoids the gauze mask atomizing of top to lead to seeing unclear.

Chinese utility model patent CN202020264478.6 discloses a prevent gauze mask that glasses hazed, it includes the nose piece, the chin piece, the constraint area, the layer that absorbs water, moulding strip, frenulum and snap ring, the upper and lower both ends of nose piece are connected with nose piece and chin piece respectively, the nose piece outside uplift, it holds the chamber to form the mouth nose, the central authorities of the internal side of mouth nose piece all set up the constraint area with controlling both ends, the upper and lower both ends in constraint area all are connected with the medial surface of mouth nose piece, the layer that absorbs water passes the medial surface laminating of constraint area and mouth nose piece in proper order, the upper end of nose piece lateral surface is located to moulding strip, both ends about the oral nose piece lateral surface are located respectively to frenulum and snap ring, the frenulum is walked around back brain spoon and is connected with the snap ring.

The chinese utility model patent CN202020239366.5 discloses a prevent protective facial mask of glasses fog, it includes the protection casing main part, the positive fixedly connected with of protection casing main part hangs and takes the fixed strip, hangs and takes fixed strip back fixedly connected with to hang and takes, the waterproof oronasal mask of the positive fixedly connected with of protection casing main part, waterproof oronasal mask bottom is provided with the protection filter screen, the positive fixedly connected with condensation of protection casing main part absorbs water the strip, protection casing main part back fixedly connected with seals the cavernosum, the inside fixedly connected with metal shaping strip of waterproof oronasal mask. This prevent protective facial mask of glasses fogging through additionally wearing outside medical gauze mask to set up waterproof oronasal mask in the position of oronasal, make the air current that oronasal exhales the suction discharge bottom waterproof oronasal mask, its protection filter screen's area is great, and the condensation water absorption strip under the protection filter screen enables the steam that exhales the suction to condense into water rapidly and is inhaled futilely, has reached and has breathed smoothly and effectively prevented the effect that protective facial mask fogged.

Chinese patent application CN202010106504.7 discloses a mask for preventing glasses from generating fog, comprising: the two sides of the mask are provided with hangers connected with a human body; the mask is divided into a side close to the human body and a side close to the outside, an inner interlayer is arranged at the side close to the human body and the bridge of the nose of the mask, an opening is arranged at the lower end of the inner interlayer, and a water absorption body is arranged in the inner interlayer.

Chinese utility model patent CN202020399270.5 discloses a disposable gauze mask of high moisture absorption, including gauze mask cloth and elastic band, gauze mask cloth is by outer to interior refuse the water spunbond non-woven fabrics layer of refusing that connects gradually around including, melt-blow non-woven fabrics layer and all-cotton water thorn non-woven fabrics layer, gauze mask water level is folded a plurality of times and is controlled the fixed banding in both ends and form the pleating, the elastic band is fixed respectively at gauze mask cloth's both ends of controlling, through the all-cotton water thorn non-woven fabrics that has good hygroscopicity at the inlayer setting, close skin is soft, can in time absorb the steam of nasal cavity exhalation, prevent to form the fog effect on the glasses, good isolation effect has simultaneously.

Chinese utility model patent CN201621068565.4 discloses a prevent breathing gauze mask of steam atomizing glasses, including the face guard body and set up the ear area at face guard body both ends, the upper portion of the face guard body has the folding portion of buckling at the face guard body inboard, and the folding portion inboard has one and pastes the layer, pastes layer and the inseparable laminating of the bridge of the nose of the person of wearing. Paste the layer and have certain adsorption efficiency of pasting to skin, can closely laminate in wearer's the bridge of the nose both sides better, really realize preventing to breathe steam upper part of the body and arouse the atomizing effect of glasses.

In the prior art, the purpose of preventing the glasses from fogging is realized by adopting the techniques of a breather valve, a silica gel strip, a waterproof layer, combination of the breather valve, the silica gel strip and the waterproof layer. However, the provision of a breather valve for the sole purpose of preventing fogging greatly increases the manufacturing cost and material cost of the mask, and is somewhat extravagant for disposable masks; when the mask is worn for a long time, the waterproof layer is arranged to suck enough water, so that unsmooth breathing is caused; the setting of silica gel strip, thinner silica gel strip plasticity is not enough on the one hand, pastes the degree of closeness and lacks, and the silica gel strip that on the other hand is thicker then can show increase gauze mask weight and cost.

Therefore, there is a need for a disposable mask that can be worn for long periods of time without a breather valve and that also resists fogging.

Disclosure of Invention

The utility model aims to provide a disposable mask which can be worn for a long time, has no breather valve and can prevent fog.

In order to realize the aim of the utility model, the utility model provides a disposable medical mask for preventing the mist of the endoscope, which comprises a mask body, an ear hanging belt and a plastic strip, wherein the medical mask is further provided with a strip-shaped water absorption strip made of a water absorption material; the plastic strip is arranged in the middle of the upper part of the mouth body of the mask close to the eyes; wherein the absorbent strip can be laminated with the plastic strip, or the absorbent strip is not laminated with the plastic strip but is arranged above or below the plastic strip; the length of the absorbent strip is at least the same as the length of the plastic strip.

On one hand, the medical mask adopts the strip-shaped water absorption strip, the area of the strip-shaped water absorption strip is only a small part of the area of the mask body, so that the whole breathing performance of the whole mask is not influenced, and the medical mask can be worn for a long time; on the other hand, since the water absorbing strip is disposed at a position laminated with the plastic strip or disposed immediately above or below the plastic strip although not laminated with the plastic strip, moisture passing upward to the eye direction is blocked, thereby achieving the object of the utility model of preventing lens fog.

In another embodiment of the medical mask of the present invention, the water absorbing strip is laminated with the plastic strip, but is located at a position lower, that is, closer to the skin.

In another embodiment of the medical mask of the present invention, the water-absorbing strip is laminated with the plastic strip, but is located at a position above, i.e., away from, the skin.

Preferably, in the present invention, the length of the absorbent strip is much greater than the length of the plastic strip; more preferably, the length of the water absorption strip is close to the length of the mask body.

In general, the width of the absorbent strip is much greater than or equal to the width of the plastic strip in the present invention, for example in the range of 0.3-2 cm, preferably in the range of 0.5-1.5 cm. A longer, wider absorbent strip means a greater absorbent capacity at the same thickness. The thickness of the absorbent strip depends on the absorbent material selected and is generally in the range of 0.5-5 mm.

In another embodiment of the medical mask according to the present invention, the water absorbing strip is not laminated on the plastic strip, but is disposed immediately above the plastic strip, that is, closer to the eyes.

In a further embodiment of the present invention, the water absorbing strip used in the medical mask of the present invention is not laminated on the plastic strip, but is disposed at a position immediately below the plastic strip, i.e., at a position away from the eyes.

Preferably, in the medical mask of the present invention, the water absorbing strip is made of a polymeric water absorbent resin (SAP).

Preferably, in the medical mask of the present invention, the plastic strip used is an aluminum-plastic strip.

Preferably, in the medical mask of the present invention, the mask body is a three-layer structure, for example, the three-layer structure may be a spunbond layer, a meltblown layer and a spunbond layer.

The utility model adds the design of the water absorption strip for preventing fog and absorbing moisture at the position of the upper part of the mask body close to the aluminum-plastic strip or the position of the upper part of the mask body laminated with the aluminum-plastic strip. During the use, only need with this part infolding, just can effectively prevent the lens fog to the upper portion bodiness of infolding back gauze mask body can laminate face better, has strengthened the seal, therefore has improved medical gauze mask's barrier propterty.

To more clearly illustrate the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. Like reference numerals have the same meaning in the various figures.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

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

fig. 3 is a schematic view of another embodiment of the present invention.

Detailed Description

Example 1

Fig. 1 shows a medical mask according to an embodiment of the present invention, which includes a mask body 1, a strap 2, a plastic strip 3, and a strip-shaped water absorption strip 4 made of a moisture absorption material; the plastic strip 3 is arranged at the upper part of the mask mouth body 1, namely the position close to eyes and in the middle; wherein the absorbent strip 4 is not laminated with the plastic strip 3, and is disposed at a position immediately above the plastic strip 3, i.e., at a position closer to the eyes; the length of the water absorption strip 4 is longer than that of the plastic strip 3 and is close to that of the mask body 1; the absorbent strip 4 is about 0.5 cm wide.

Wherein, the adopted water absorption strip 4 is made of high polymer water absorption resin (SAP); the plastic strip 3 is an aluminum plastic strip, and the mask body 1 is a three-layer structure consisting of a spunbond layer, a melt-blown layer and a spunbond layer.

Example 2

Fig. 2 shows a medical mask according to another embodiment of the present invention, which includes a mask body 1, a hanging ear band 2, a plastic strip 3, and a strip-shaped water absorption strip 4 made of a moisture absorption material; the plastic strip 3 is arranged at the upper part of the mask mouth body 1, namely the position close to eyes and in the middle; wherein the water absorbing strip 4 is not laminated with the plastic strip 3 and is arranged at a position close to and below the plastic strip 3, namely at the position of eyes; the length of the water absorption strip 4 is longer than that of the plastic strip 3 and is close to that of the mask body 1; the absorbent strip 4 is about 0.5 cm wide.

Example 3

Fig. 3 shows a medical mask according to still another embodiment of the present invention, which includes a mask body 1, a hanging ear band 2, a plastic strip 3, and a water absorption strip 4 in the form of a long strip made of a moisture absorption material; the plastic strip 3 is arranged at the upper part of the mask mouth body 1, namely the position close to eyes and in the middle; the water absorption strip 4 and the plastic strip 3 are arranged in a stacked mode, and can be located below the plastic strip 3, namely at a position closer to the skin, or located above the plastic strip 3, namely at a position far away from the skin; the length of the water absorption strip 4 is longer than that of the plastic strip 3 and is close to that of the mask body 1; the absorbent strip 4 is about 1.2 cm wide and the plastic strip 3 is about 0.3 cm wide.

Although the present invention has been described in terms of the above embodiments, it should be understood that equivalent modifications made in accordance with the present invention by those of ordinary skill in the art are intended to be included within the scope of the present invention without departing from the scope of the present invention.

Claims

1. A disposable medical mask for preventing lens fog comprises a mask body, an ear hanging belt and a plastic strip, and is characterized in that the medical mask is further provided with a strip-shaped water absorption strip made of a water absorption material; the plastic strip is arranged in the middle of the upper part of the mouth body of the mask close to the eyes; wherein the absorbent strip is laminated with the plastic strip, or the absorbent strip is not laminated with the plastic strip but is arranged immediately above or below the plastic strip; the length of the absorbent strip is at least the same as the length of the plastic strip.

2. The medical mask of claim 1 wherein said water-absorbing strip is disposed in a position overlying said plastic strip and adjacent to the skin.

3. The medical mask of claim 1 wherein said water-absorbing strip is disposed in a position overlying said plastic strip and away from the skin.

4. The medical mask of claim 1 wherein said water-absorbing strip is disposed immediately above said plastic strip and adjacent to the eyes without being laminated to said plastic strip.

5. The medical mask of claim 1 wherein said water-absorbing strip is disposed below said plastic strip, adjacent said plastic strip and away from the eyes, without being laminated to said plastic strip.

6. The medical mask as claimed in claim 1, wherein said water absorbing strip is made of a high molecular water absorbent resin.

7. The medical mask of claim 1 wherein said plastic strip is an aluminum plastic strip.

8. The medical mask as claimed in claim 1, wherein said mask body has a three-layer structure.

9. The medical mask of claim 1 wherein said mask body comprises a spunbond layer, a meltblown layer and a spunbond layer.