CN216906935U

CN216906935U - Medical antifog face guard

Info

Publication number: CN216906935U
Application number: CN202220107482.0U
Authority: CN
Inventors: 莫关根
Original assignee: Hangzhou Huikang Medical Devices Co ltd
Current assignee: Hangzhou Huikang Medical Devices Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-07-08
Anticipated expiration: 2032-01-15

Abstract

The utility model belongs to the field of medical protective articles, and particularly relates to a medical anti-fog mask which comprises a mask main body, an elastic component and a buffer component, wherein the elastic component is arranged on the mask main body and used for adjusting the tightness of the connection between the mask and the head of a human body, and the buffer component is matched with the elastic component; the surface of the mask main body is provided with a PET antifogging film for preventing water and fog. The anti-fog medical protective mask is convenient to adjust the tightness of the head band by arranging the left magic tape and the right buckle for tightness; the comfort level of a wearer is improved by arranging the memory sponge strip; set up hydrophilic antifog coating through the top layer at arc transparent face screen, make arc transparent face screen have excellent antifog performance, high luminousness, guarantee to wear the medical personnel's of protective face mask field of vision clear, can provide the protection for medical personnel, can not influence medical personnel's operation again.

Description

Medical antifog face guard

Technical Field

The utility model relates to the field of medical protective articles, and mainly relates to a medical anti-fog mask.

Background

When a medical worker performs an operation or cleans medical appliances or treats a patient with an infection risk or related operations, a transparent protective mask is generally worn to prevent pollutants such as cleaning liquid, spray, blood, body fluid and secretion from splashing to the face of the medical worker, so as to protect the medical worker. However, due to the breathing of the wearer, the traditional transparent medical protective mask is easy to generate fog, so that the visual field definition is reduced, the normal work of medical staff can be influenced, and the use of the medical staff is not facilitated. In addition, the traditional medical protective mask is usually loosened and tightened through the elastic belt, the length is inconvenient to adjust, the elastic belt is too loose and can not be stored, and the discomfort of a wearer can be increased if the elastic belt is too tight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a medical anti-fog mask with an anti-fog function.

In order to achieve the purpose, the utility model provides the following technical scheme: a medical anti-fog mask comprises a mask body, an elastic component and a buffer component, wherein the elastic component is arranged on the mask body and used for connecting the elastic degree of the elastic mask with the head of a human body, and the buffer component is matched with the elastic component; the surface of the mask main body is provided with a PET antifogging film for preventing water and fog.

This application tears the isolation rete who covers in the outer surface in arc transparent face screen earlier through the manual work, with arc transparent face screen bending to 180 degrees, pull open wide face bandeau of elasticity to a certain position again, place the memory sponge strip of arc transparent face screen internal surface in with forehead department alignment, then pass the square buckle center fretwork department of the wide face ear area of right elasticity with the magic subsides of the wide face bandeau of left elasticity, it is tensile to hold between the fingers magic subsides wide face bandeau of left elasticity department of following according to oneself head circumference regulation corresponding position, then paste fixedly, will place in the chin protection shield of the transparent face screen lower hem department of arc again and take out, cover the unable region that covers of neck and some medical antifog face masks. The anti-fog medical protective mask is convenient to adjust the tightness of the head band by arranging the left magic tape and the right buckle for tightness; the comfort level of a wearer is improved by arranging the memory sponge strip; set up hydrophilic antifog coating through the top layer at arc transparent face screen, make arc transparent face screen have excellent antifog performance, high luminousness, guarantee to wear the medical personnel's of protective face mask field of vision clear, can provide the protection for medical personnel, can not influence medical personnel's operation again.

Optionally, the mask main body comprises an arc-shaped transparent face screen, the length of the arc-shaped transparent face screen is 35cm, the width of the arc-shaped transparent face screen is 25cm, the lower hem of the arc-shaped transparent face screen is arc-shaped and can be bent to 180 degrees, and therefore 180-degree daily facial isolation protection is provided.

Optionally, the cushioning assembly includes a headband and a memory sponge strip. The bandeau includes the wide face bandeau of left elasticity and the wide face bandeau of right elasticity, the bandeau is the wide face bandeau of elasticity, and the pliability is strong, and the area is not tightened for a long time, just the bandeau is done the hidden discount with the upper end of face guard main part and is connected, the hidden discount design, and the fixity is strong, wears to be difficult for droing, durable, the memory sponge strip is fixed at the internal surface upper end department of arc transparent face screen through the compound mode of aseptic glue, and this memory sponge strip laminating forehead wears comfortablely can not block the face.

Optionally, the elasticity subassembly is including locating the magic subsides of the wide face bandeau junction of left elasticity and locating the square buckle of the wide face bandeau junction of right elasticity, square buckle is whole squarely, and there is the cavity in the middle of, can supply the magic subsides to pass, magic subsides one end is passed square buckle cavity department and then is rolled over and return left elasticity wide face bandeau department rather than being a fixed connection.

Optionally, the PET antifogging film is a functional film with an antifogging function, and is formed by sequentially laminating a hydrophilic antifogging coating, a PET layer, a back glue layer and an isolation film layer. The hydrophilic antifogging coating is obtained by coating hydrophilic antifogging coating and drying, the hydrophilic antifogging coating enables the surface of an object to be hydrophilic, hydrophilic group factors in the antifogging coating are utilized to carry out affinity adsorption on water, and water vapor can be wetted, diffused or adsorbed on the surface of the object before being gathered into tiny water drops on the surface of the object, so that an ultrathin transparent water film is formed, the scattering effect on incident light is not generated, the sight of a person is not interfered, and the aim of preventing fog is achieved.

Optionally, the PET layer is made of poly (p-phenyl formate), is polyester resin, is commonly referred to as thermoplastic polyester together with PBT, PET plastic has good optical performance and weather resistance, a medical anti-fog mask made of PET has good mechanical performance, the impact strength is 3-5 times that of other plastics, the folding resistance is good, the gas and water vapor permeability is low, the medical anti-fog mask has good gas barrier, water, oil and peculiar smell performances, the transparency is high, ultraviolet rays can be blocked, and the medical anti-fog mask is non-toxic, odorless and good in sanitary safety, and brings great safety guarantee to medical workers.

Optionally, the isolation rete is located the inside and outside two sides in arc transparency screen top layer, fixes the inside and outside face on arc transparency screen top layer through the gum of gum layer, and the adhesive strength between effectual increase isolation rete and the PET layer, and should keep apart the rete and do not have viscidity after specific material is contacted under limited condition, or slight viscidity to can protect this product to a certain extent difficult fish tail face screen in transit and conveniently tear in the use and draw and peel off.

Optionally, the extension subassembly includes the chin protection shield, and this chin protection shield locates arc transparent face screen hem department, with arc transparent face screen hem department is through soft silica gel plastic connection, the chin protection shield is collapsible to be hidden in arc transparent face screen internal surface department, and this chin protection shield can be when using this medical antifog face guard, can effectual protection neck shoulder and the unable region that covers of some medical antifog face guards through pulling down this chin protection shield, very big increase medical worker's security, when not using this medical antifog face guard, can upwards fold the internal surface that pastes tight arc transparent face screen with this and go out and save space with this, all played a great effect in product transportation and daily use.

In summary, the anti-fog medical protective mask is loosened by arranging the left magic tape and the right buckle, so that the tightness of the head band can be conveniently adjusted; the comfort level of a wearer is improved by arranging the memory sponge strip; set up hydrophilic antifog coating through the top layer at arc transparent face screen, make arc transparent face screen have excellent antifog performance, high luminousness, guarantee to wear the medical personnel's of protective face mask field of vision clear, can provide the protection for medical personnel, can not influence medical personnel's operation again.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

Fig. 3 is an exploded view of the structure of the present invention.

Fig. 4 is a rear view of the structure of the present invention.

Fig. 5 is a cross-sectional view of fig. 4A-a.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

Referring to fig. 1-5, a medical antifog face guard, includes face guard main part, buffering subassembly, elasticity subassembly and extension subassembly, wherein the face guard main part includes arc transparent face screen 1, and this arc transparent face screen 1 upper end part is squarely, and lower hem department is the arc, and flexible to 180 degrees provide 180 daily facial isolation protection, the elasticity subassembly is including magic subsides 5 and the square buckle 6 of locating the 4 junctions of right elasticity wide face bandeau including locating the 3 junctions of left elasticity wide face bandeau, square buckle 6 is whole squarely, and the mid portion fretwork can supply magic subsides 5 to pass, magic subsides 5 one end is passed 6 fretworks departments of square buckle and then is rolled over again and return 3 departments of left elasticity wide face bandeau and do a fixed connection rather than.

Referring to fig. 1, the mask body comprises an arc-shaped transparent face screen 1, the arc-shaped transparent face screen 1 is 35cm long and 25cm wide, the upper end part is square, the lower hem part is arc-shaped and can be bent to 180 degrees, and therefore 180-degree daily facial isolation protection is provided.

Referring to fig. 1, the cushioning assembly includes a headband and a memory sponge strip 2. The bandeau includes wide face bandeau 3 of left elasticity and the wide face bandeau 4 of right elasticity, the bandeau is the wide face bandeau of elasticity, and the pliability is strong, and the area is not tightened for a long time, just the bandeau is done with the upper end part of face guard main part and is hidden knot 7 is connected, and hidden knot 7 designs, and the fixity is stronger, wears to be difficult for droing. Memory sponge strip 2 is fixed at the internal surface upper end department of arc transparent face screen 1 through aseptic glue complex mode, and should remember sponge strip 2 laminating forehead, wears comfortablely and can not block the face.

Referring to fig. 1 and 2, the elasticity subassembly includes magic subsides 5 and square buckle 6, magic subsides 5 are fixed at left elasticity broadside bandeau 3 junction through aseptic glue complex mode, square buckle 6 runs through right elasticity broadside bandeau 4 junction through one end and fixes, square buckle 6 is whole squarely, and the mid portion fretwork can supply magic subsides 5 to pass, magic subsides 5 one end is passed 6 fretwork departments of square buckle and then is rolled over again and return 3 departments of left elasticity broadside bandeau rather than being a fixed connection, and the elasticity that oneself wanted is adjusted to individual head circumference of accessible, has improved the comfort level of wearing the face guard.

Referring to fig. 3, the PET antifogging film is a functional film having an antifogging function, and is formed by sequentially laminating a hydrophilic antifogging coating layer 50, a PET layer 40, a back adhesive layer 30 and a barrier film layer 20. The hydrophilic antifogging coating 50 is obtained by coating hydrophilic antifogging coating and drying, the hydrophilic antifogging coating enables the surface of an object to be hydrophilic, hydrophilic group factors in the antifogging coating are utilized to carry out affinity adsorption on water, and water vapor can be wetted, diffused or adsorbed on the surface of the object before being gathered into tiny water drops on the surface of the object, so that an ultrathin transparent water film is formed, the scattering effect on incident light rays is not generated, the sight of people is not interfered, and the aim of preventing fog is achieved.

Referring to fig. 3, the PET layer 40 is made of poly (p-phenyl formate), is a polyester resin, and is collectively referred to as thermoplastic polyester with PBT, the PET plastic is a relatively common polymer plastic material in the market, and has good optical properties and weather resistance, the medical anti-fog mask made of PET has good mechanical properties, the impact strength is 3-5 times that of other plastics, the folding resistance is good, the gas and water vapor permeability is low, the medical anti-fog mask has excellent gas, water, oil and odor barrier properties, the transparency is high, ultraviolet rays can be blocked, and the medical anti-fog mask is nontoxic, odorless and good in health safety, and brings great safety guarantee to medical workers.

Referring to fig. 3, isolation rete 20 is located the inside and outside two sides on arc transparent face screen 1 top layer, fixes the inside and outside face on arc transparent face screen 1 top layer through the gum of gum layer 30, and the adhesive strength between effectual increase isolation rete 30 and the PET layer 40, and this isolation rete 30 does not have viscidity with specific material after limited condition is contacted, or slight viscidity to can protect this product to a certain extent difficult fish tail face screen in transit and conveniently tear in the use and draw and peel off.

Referring to fig. 4 and 5, the extension subassembly includes chin protection shield 8, and this chin protection shield 8 locates 0 lower hem department of arc transparent face screen, with soft silica gel elasticity connection is made in 1 lower hem department of arc transparent face screen, chin protection shield 8 is collapsible to be hidden in 1 internal surface department of arc transparent face screen, can be when using this medical antifog face guard through setting up this chin protection shield 8, can effectually protect the region that neck shoulder and some medical antifog face guards can't cover through pulling down this chin protection shield 8, very big increase medical worker's security, when not using this medical antifog face guard, can upwards fold this chin protection shield 8 and paste the internal surface of arc transparent face screen 1 and go out with this and save the space, all played a great effect in product transportation and daily use.

The implementation principle of the embodiment is as follows: the isolation film layer 20 covering the inner surface and the outer surface of the arc-shaped transparent face screen is torn off manually, the arc-shaped transparent face screen 1 is bent to 180 degrees, the elastic wide face head band is pulled to a certain position, the forehead position is aligned to the memory sponge strip 2 arranged on the inner surface of the arc-shaped transparent face screen 1, the magic tape 5 of the left elastic wide face head band 3 penetrates through the hollow part in the center of the square buckle 6 of the right elastic wide face ear band 4, the magic tape 5 is held by hands to stretch 3 towards the left elastic wide face head band position, the corresponding position is adjusted according to the head circumference of a user, the sticking and the fixing are carried out, the lower jaw protection plate 8 arranged at the lower hem of the arc-shaped transparent face screen 1 is taken out, and the region which can not be covered by neck shoulders and some medical anti-fog masks is covered. The anti-fog medical protective mask is convenient to adjust the tightness of the head band by arranging the left magic tape and the right buckle for tightness; the comfort level of a wearer is improved by arranging the memory sponge strip; set up hydrophilic antifog coating through the top layer at arc transparent face screen, make arc transparent face screen have excellent antifog performance, high luminousness, guarantee to wear the medical personnel's of protective face mask field of vision clear, can provide the protection for medical personnel, can not influence medical personnel's operation again.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A medical anti-fog mask comprises a mask body, an elastic component and a buffer component, wherein the elastic component is arranged on the mask body and used for adjusting the tightness of the connection between the mask and the head of a human body, and the buffer component is matched with the elastic component; the surface of the mask main body is provided with a PET antifogging film for preventing water and fog.

2. The medical antifog mask of claim 1, wherein said mask body comprises an arc-shaped transparent face screen, and the lower hem is arc-shaped.

3. A medical anti-fog mask as claimed in claim 1, wherein the cushioning assembly includes a headband and a memory sponge strip cooperating with the headband.

4. The medical anti-fog mask as claimed in claim 3, wherein the headband comprises a left elastic wide-face headband and a right elastic wide-face headband, the headband is an elastic wide-face headband, and the headband is connected with the upper end portion of the mask body in a hidden-buckle manner.

5. The medical antifog mask of claim 4, wherein the elastic assembly comprises a magic tape at the connection of the left elastic wide-face headband and a square buckle at the connection of the right elastic wide-face headband.

6. The medical antifog mask of claim 2, wherein said curved transparent panel has a length of 35cm and a width of 25 cm.

7. The medical antifogging mask of claim 1, wherein the PET antifogging film comprises a hydrophilic antifogging coating, a PET layer, a back adhesive layer and a barrier film layer.

8. The medical antifogging mask of claim 7, wherein the hydrophilic antifogging coating is disposed on the surface of the arc-shaped transparent face screen.

9. The medical antifog mask according to claim 7, wherein the barrier film layers are disposed on the front and back surfaces of the surface layer of the arc-shaped transparent face screen.

10. The medical antifogging mask as claimed in claim 1, wherein the extension assembly comprises a lower jaw protection plate, the lower jaw protection plate is disposed at the lower hem of the arc-shaped transparent panel and is plastically connected with the lower hem of the arc-shaped transparent panel through soft silicone, and the lower jaw protection plate can be folded and hidden at the inner surface of the arc-shaped transparent panel.