CN213029822U

CN213029822U - Air-permeable mask for preventing infectious diseases without affecting sight

Info

Publication number: CN213029822U
Application number: CN202020652509.5U
Authority: CN
Inventors: 付凯; 曹红勇
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-04-23
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a do not influence infectious disease protection of sight and use ventilative face guard, including ventilative face guard, ventilative face guard includes the face guard body and fixes at the outlying plastics outer loop of face guard body, plastics outer loop both sides fixedly connected with elasticity bandage is just gone up along the machine-shaping fluted, it has rubber seal blade to inlay in the recess, rubber seal blade's outer end surface is embedded to have metal strip and inner and be formed with the separation corner between the face guard body, the separation corner embeds has the extrusion pad and goes up along being provided with the gusset plate, the gusset plate is embedded in inboard and the lower extreme of face guard body and fixes on the plastics outer loop, the upside and the gusset plate fixed connection and the downside of extrusion pad are connected with the plastics outer loop. The utility model discloses an along the design have special protection machanism on ventilative face guard, can reach effectual isolated with the steam of exhaling when medical personnel wear the face guard, avoid the glasses that hot gas atomization goggles and medical personnel wore.

Description

Air-permeable mask for preventing infectious diseases without affecting sight

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a breathable mask for protecting infectious diseases without affecting sight.

Background

The medical breathable mask is a conventional medical product, and when patients with infectious diseases are treated, medical staff need to wear the mask to avoid the transmission of infectious viruses through air and saliva.

However, the conventional medical breathable mask has the following problems in the use process: (1) when medical care personnel carry the mask, especially for some medical care personnel who are matched with goggles and glasses, the gas in the breathable mask easily enters the lenses or the goggles during wearing, and the visual field of the medical care personnel is influenced; and (2) the existing mode for preventing gas from influencing the visual field is complex in structure and not strong in practicability. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do not influence infectious disease protection of sight and use ventilative face guard, solved the problem that proposes in the background art, satisfy the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a do not influence infectious disease protection of sight with ventilative face guard, includes ventilative face guard, ventilative face guard includes the face guard body and fixes at the outlying plastics outer loop of face guard body, plastics outer loop both sides fixedly connected with elasticity bandage and go up along the machine-shaping fluted, it has rubber seal blade to inlay in the recess, rubber seal blade's outer end surface is embedded to have metal strip and inner and is formed with the separation corner between the face guard body, the separation corner embeds has the extrusion pad and goes up along being provided with the gusset plate, the gusset plate is embedded in inboard and the lower extreme of face guard body and is fixed on the plastics outer loop, the upside and the gusset plate fixed connection and the downside of extrusion pad are connected with the plastics outer loop.

As an optimal implementation mode of the utility model, the whole cambered surface structure that is outside bellied and form by skin, filter element layer, inlayer and ventilative gauze element layer from outside to inside in proper order that is of face guard body, be formed with cavity way between skin and the inlayer, the filter element layer is located cavity way, ventilative gauze element layer is located the inboard of inlayer.

As a preferred embodiment of the present invention, the outer layer is made of a non-woven fabric material, the filter core layer is made of an asbestos fiber material, the inner layer is made of a cotton material and has a porous structure on the surface, and the breathable gauze layer is a mesh structure.

As an optimized embodiment of the utility model, the extrusion pad surface machining shaping has the extrusion groove, and is adjacent two sets of be formed with the lug between the extrusion groove, the extrusion pad surface is fold column structure and adopts silica gel material.

As an optimal implementation manner of the present invention, the whole of the rubber sealing blade is an upward convex arc-shaped structure and the bottom of the rubber sealing blade is uniformly provided with a plurality of groups of hemispherical adsorption holes.

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

1. this scheme is through the design along the going up of ventilative face guard has special safeguard mechanism, can reach effectual isolated with the steam of exhaling when medical personnel wear the face guard, avoids the glasses that hot gas atomization goggles and medical personnel worn.

2. The protection mechanism is added on the conflict of the original breathable mask, has simple structure and low manufacturing cost, and is convenient for wide popularization and use.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a top view of the mask of the present invention;

fig. 3 is a diagram of the structure of the squeeze pad of the present invention.

In the figure, 1-mask body, 2-plastic outer ring, 3-elastic bandage, 4-groove, 5-rubber sealing blade, 6-metal strip, 7-blocking corner, 8-extrusion pad, 9-reinforcing plate, 10-outer layer, 11-filter layer, 12-inner layer, 13-breathable gauze layer, 14-hollow channel, 15-extrusion groove, 16-lug and 17-adsorption hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a do not influence infectious disease protection of sight with ventilative face guard, including ventilative face guard, ventilative face guard includes face guard body 1 and fixes at 1 outlying plastics outer loop 2 of face guard body, 2 both sides fixedly connected with elasticity bandages 3 of plastics outer loop just go up along the machine-shaping fluted 4, it has rubber seal blade 5 to inlay in the recess 4, the outer end surface of rubber seal blade 5 is embedded to have metal strip 6 and inner and be formed with separation corner 7 between the face guard body 1, separation corner 7 embeds has extrusion pad 8 and goes up along being provided with gusset plate 9, gusset plate 9 embeds in inboard and the lower extreme of face guard body 1 and fixes on plastics outer loop 2, the upside and the gusset plate 9 fixed connection and the downside of extrusion pad 8 are connected with plastics outer loop 2.

And (4) supplementary notes: the metal strip 6 is a plastic metal strip similar to that on a disposable mask, and can be deformed by pressing.

Further improved, as shown in fig. 2: the whole cambered surface structure that is outside bellied that is of face guard body 1 and from the outside to the inside in proper order by skin 10, filter element layer 11, inlayer 12 and ventilative gauze element layer 13 constitute, be formed with cavity chamber way 14 between skin 10 and the inlayer 12, filter element layer 11 is located cavity chamber way 14, ventilative gauze element layer 13 is located the inboard of inlayer 12, designs face guard body 1 for outside bellied cambered surface structure person of facilitating the use breathes the gas.

Further improved, as shown in fig. 2: the outer layer 10 is made of non-woven fabric materials, the filter element layer 11 is made of asbestos fiber materials, the inner layer 12 is made of cotton materials, the surface of the inner layer is of a porous structure, and the breathable gauze layer 13 is of a net structure.

In a further improvement, as shown in fig. 3: extrusion pad 8 surface machining shaping has extrusion groove 15, be formed with lug 16 between adjacent two sets of extrusion grooves 15, extrusion pad 8 surface is fold column structure and adopts the silica gel material, the adoption of extrusion pad 8 has certain elastic silica gel material and global design has certain elasticity for fold column structure, when wearing the face guard, can hug closely facial through extrusion pad 8 extrusion inboard rubber seal blade 5 part to make ascending gas receive and block, avoid steam to shelter from the field of vision.

Specifically, the whole of the rubber sealing blade 5 is an upward convex cambered surface structure and the bottom of the rubber sealing blade is uniformly provided with a plurality of groups of hemispherical adsorption holes 17, and the design mode is convenient for attaching the bottom of the rubber sealing blade 5 to the nose bridge and the two sides of the nose bridge, so that better sealing performance is achieved.

When in use: the utility model discloses medical personnel will breathe freely the face guard and dress at facial nasal cavity and oral cavity part through elasticity bandage 3, dress the metal strip 6 through pressing the outer end surface of rubber seal blade 5 after finishing, can improve the attached compactness of rubber seal blade 5 outer end and face, the extrusion that the inner of rubber seal blade 5 passes through extrusion pad 8 makes inner closely attached with the face, when medical personnel's exhalation gas, steam receives the separation of extrusion pad 8 extrusion rubber seal blade 5, can only exhale through face guard body 1, thereby avoid the people's gas atomization medical personnel's of exhalation goggles and glasses.

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

1. The utility model provides a do not influence infectious disease protection of sight and use ventilative face guard, includes ventilative face guard, its characterized in that: ventilative face guard includes face guard body (1) and fixes at face guard body (1) outlying plastics outer loop (2), plastics outer loop (2) both sides fixedly connected with elasticity bandage (3) and go up along the machine-shaping fluted (4), it has rubber seal blade (5) to inlay in recess (4), the outer end surface of rubber seal blade (5) is embedded to have metal strip (6) and inner and face guard body (1) between be formed with separation corner (7), separation corner (7) embeds has extrusion pad (8) and goes up along being provided with gusset plate (9), gusset plate (9) are embedded in inboard and the lower extreme of face guard body (1) and are fixed on plastics outer loop (2), the upside and gusset plate (9) fixed connection and the downside of extrusion pad (8) are connected with plastics outer loop (2).

2. An air-permeable mask for preventing infectious diseases without affecting visual line according to claim 1, wherein: the mask is characterized in that the mask body (1) is integrally of an outwards-convex cambered surface structure and sequentially comprises an outer layer (10), a filter element layer (11), an inner layer (12) and an air-permeable yarn net layer (13) from outside to inside, a hollow cavity channel (14) is formed between the outer layer (10) and the inner layer (12), the filter element layer (11) is located in the hollow cavity channel (14), and the air-permeable yarn net layer (13) is located on the inner side of the inner layer (12).

3. An air-permeable mask for preventing infectious diseases without affecting visual line according to claim 2, wherein: the outer layer (10) is made of non-woven fabric materials, the filter core layer (11) is made of asbestos fiber materials, the inner layer (12) is made of cotton materials, the surface of the inner layer is of a porous structure, and the breathable gauze layer (13) is of a net structure.

4. An air-permeable mask for preventing infectious diseases without affecting visual line according to claim 1, wherein: extrusion pad (8) surface machining shaping has extrusion groove (15), and adjacent two sets of be formed with lug (16) between extrusion groove (15), extrusion pad (8) surface is fold column structure and adopts the silica gel material.

5. An air-permeable mask for preventing infectious diseases without affecting visual line according to claim 1, wherein: the whole rubber sealing blade (5) is of an upward convex cambered surface structure, and a plurality of groups of hemispherical adsorption holes (17) are uniformly formed in the bottom of the rubber sealing blade.