CN220109197U - Totally-enclosed anti-fog protective face screen - Google Patents

Totally-enclosed anti-fog protective face screen Download PDF

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Publication number
CN220109197U
CN220109197U CN202321405500.4U CN202321405500U CN220109197U CN 220109197 U CN220109197 U CN 220109197U CN 202321405500 U CN202321405500 U CN 202321405500U CN 220109197 U CN220109197 U CN 220109197U
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area
fogging
face
screen
screen body
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CN202321405500.4U
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Chinese (zh)
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宫钰
郁玲玲
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Zhongshan Hospital Fudan University
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Zhongshan Hospital Fudan University
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Abstract

The utility model discloses a totally-enclosed anti-fog protective face screen in the technical field of medical face screens, which comprises a screen body, wherein the screen body comprises a forehead area, an anti-fog eye area and a face area which are sequentially arranged from top to bottom; an upper soft partition membrane, which is arranged between the forehead area and the anti-fogging eye area; a lower soft partition membrane disposed between the anti-fogging eye region and the face region; the flexible sealing edge strip surrounds the periphery of the screen body and is fixedly connected with the screen body; the forehead fixing belt is fixedly connected with the forehead area; a neck fixing strap fixedly connected with the face region; the face area or the flexible sealing edge strip on the side surface of the face area is provided with a unidirectional breathing air hole. The utility model utilizes the space division principle, and improves the tightness, wearing comfort and protection performance of the protective face screen.

Description

Totally-enclosed anti-fog protective face screen
Technical Field
The utility model relates to the technical field of medical face screens, in particular to a full-closed anti-fogging protective face screen.
Background
The protective face screen used in the current clinical practice is relatively simple, and the existing protective face screen mainly comprises a transparent screen body, a flexible buffer strip and a fixed buckle belt; when in use, the transparent screen body is fixed in front of the face of a wearer through the fixing buckle belt.
In the actual use process, the existing protective panel has poor sealing performance and cannot completely play a role in protection; meanwhile, when the protective face screen is worn, the protective devices such as the ocular lens are required to be worn, but for medical staff wearing the glasses for a long time, the comfort is poor when a plurality of protective devices are worn, and the existing protective face screen is easy to fog and cause blurred vision, so that the difficulty level of clinical operation of the medical staff can be increased.
Therefore, how to improve wearing comfort and protection effect of the protection panel is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide a full-closed anti-fog protective face screen so as to solve the technical problems of poor protective effect and uncomfortable wearing of the traditional protective face screen.
The technical scheme adopted by the utility model is as follows: a totally enclosed anti-fog protective panel comprising:
the anti-fog screen comprises a screen body, a front cover, a back cover and a back cover, wherein the screen body comprises a forehead area, an anti-fog eye area and a face area which are sequentially arranged from top to bottom;
an upper soft partition membrane disposed between the forehead area and the anti-fogging eye area;
a lower soft partition membrane disposed between the anti-fogging eye region and the face region;
the flexible sealing edge strip surrounds the periphery of the screen body and is fixedly connected with the screen body;
the forehead fixing belt is fixedly connected with the forehead area;
a neck fixation strap fixedly connected with the facial region;
wherein, the flexible sealing edge strip of the face area or the side face of the face area is provided with a unidirectional breathing air hole.
Preferably, the screen body is an integral transparent screen, and an anti-fogging coating is coated on an anti-fogging eye area of the integral transparent screen.
Preferably, the anti-fogging eye area is provided with a perspective lens made of anti-fogging material, and the perspective lens is fixedly connected with the screen body.
Preferably, the upper soft partition membrane is in a shape of a Chinese character 'ji', the lower soft partition membrane is in a shape of a Chinese character 'ji', and the top end of the lower soft partition membrane is connected with the upper soft partition membrane.
Preferably, the width of the flexible sealing edge strip is 10mm, and the thickness is 20mm.
Preferably, the flexible sealing edge strip is made of silica gel.
Preferably, the forehead fixing strap and the neck fixing strap are both buckle straps.
Preferably, the strap is adjustable in length.
The utility model has the beneficial effects that:
according to the utility model, a space segmentation principle is utilized, a screen body of the protective face screen is firstly divided into a frontal area, an anti-fog eye area and a face area from top to bottom, then an upper soft partition membrane and a lower soft partition membrane are fixedly connected to the screen body, so that the frontal area and the anti-fog eye area are separated by the upper soft partition membrane, the anti-fog eye area and the face area are separated by the lower soft partition membrane, and the influence of breathing and sweat beads on the vision of a wearer can be effectively avoided; meanwhile, the flexible sealing edge strips are fixedly connected to the edge of the screen body, so that the sealing effect of the protective face screen during wearing is achieved, the compression on the face during wearing for a long time is reduced, and the comfort during wearing is further improved; according to the utility model, the forehead fixing belt is fixedly connected to the top of the screen body, the neck fixing belt is fixedly connected to the bottom of the screen body, and the protective face screen is fixed through the forehead fixing belt and the neck fixing belt, so that the stability in wearing can be greatly improved.
Drawings
FIG. 1 is a front view of a totally enclosed anti-fog protective facer of the present utility model;
fig. 2 is a side view of the totally enclosed anti-fog protective facer of the present utility model.
The reference numerals in the drawings illustrate:
10. a screen body;
11. frontal area; 12. an anti-fogging eye region; 13. a facial region;
20. a soft partition membrane is arranged;
30. a lower soft partition membrane;
40. a flexible sealing edge strip;
50. a forehead fixing strap;
60. a neck fixing band;
70. a unidirectional breathing air hole.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the embodiment, as shown in fig. 1 and 2, when a medical staff wears the full-closed anti-fog protective face screen, the risk of respiratory tract transmission or body fluid splashing can be effectively avoided; the protective face shield includes:
the screen body 10, this screen body 10 includes frontal region 11, anti-fog eye region 12 and face region 13 that set gradually from the top down.
An upper soft partition membrane 20, wherein the upper soft partition membrane 20 is fixedly connected with the inner side surface of the screen body 10, and the upper soft partition membrane 20 is positioned between the forehead region 11 and the anti-fogging eye region 12.
A lower soft partition membrane 30, the lower soft partition membrane 30 is fixedly connected with the inner side surface of the screen body 10, and the lower soft partition membrane 30 is positioned between the anti-fogging eye region 12 and the face region 13.
A flexible sealing edge 40, the flexible sealing edge 40 surrounds the edge of the screen body 10 and is fixedly connected with the screen body 10.
The forehead fixing strap 50, the forehead fixing strap 50 is fixedly connected with the forehead region 11.
A neck strap 60, the neck strap 60 being fixedly connected to the face region 13.
Wherein, a unidirectional breathing air hole 70 is arranged on the face area 13 or the flexible sealing edge strip 40 at the side of the face area 13.
The utility model utilizes the space division principle, firstly, the screen body 10 of the protective face screen is divided into a frontal area 11, an anti-fog eye area 12 and a face area 13 from top to bottom, then an upper soft partition membrane 20 and a lower soft partition membrane 30 are fixedly connected on the screen body 10, so that the frontal area 11 and the anti-fog eye area 12 are separated by the upper soft partition membrane 20, the anti-fog eye area 12 and the face area 13 are separated by the lower soft partition membrane 30, and the influence of breathing and forehead sweat beads on the vision of a wearer can be effectively avoided; meanwhile, the flexible sealing edge strips 40 are fixedly connected to the edge of the screen body 10, so that the sealing effect of the protective face screen during wearing is achieved, the compression on the face during wearing for a long time is reduced, and the comfort during wearing is further improved; according to the utility model, the forehead fixing belt 50 is fixedly connected to the top of the screen body 10, the neck fixing belt 60 is fixedly connected to the bottom of the screen body 10, and the protective face screen is fixed through the forehead fixing belt 50 and the neck fixing belt 60, so that the stability in wearing can be greatly improved.
In one embodiment, as shown in fig. 1, the screen body 10 is a unitary transparent screen, which is sized to fit the size of the face of the wearer, and is coated with an anti-fog coating (not shown) on the anti-fog eye region 12 of the unitary transparent screen, i.e., on the outside and inside surfaces of the unitary transparent screen, to prevent hot air from liquefying and fogging in the anti-fog eye region 12 and affecting the vision of the wearer when worn.
In a specific embodiment, the screen body 10 is of a split type structure, and a see-through lens made of an anti-fogging material or made of a transparent lens coated with an anti-fogging material is hermetically mounted on the anti-fogging eye region 12 of the screen body 10.
In one embodiment, as shown in fig. 1 and 2, the upper soft partition membrane 20 is in a shape of a straight line, the upper soft partition membrane 20 is fixedly connected to the inner side surface (the side close to the face) of the screen body 10, and two ends of the upper soft partition membrane 20 are in sealing connection with flexible sealing edge strips 40 at two sides; the lower soft partition membrane 30 is in a herringbone shape, the lower soft partition membrane 30 is fixedly connected to the inner side surface (side close to the face) of the screen body 10, the top end of the lower soft partition membrane 30 is in sealing connection with the upper soft partition membrane 20, and the two bottom ends of the lower soft partition membrane 30 are respectively in sealing connection with the flexible sealing side strips 40 at the two sides.
This is so arranged because: when wearing, the upper soft partition membrane 20, the lower soft partition membrane 30 and the flexible sealing edge strips 40 are in contact with the face of a wearer, and the upper soft partition membrane 20 and the lower soft partition membrane 30 can divide a sealing cavity between the face of the wearer and the screen body 10 into an upper cavity, a middle cavity and a lower cavity which are not communicated with each other, so that hot air when the wearer breathes is prevented from flowing from the lower cavity to the middle cavity, sweat beads and hair of the forehead of the wearer are prevented from entering the middle space, and the better visual effect of the wearer is ensured. At the same time, the chevron-shaped lower soft partition membrane 30 is capable of separating the anti-fogging eye region 12 into left and right portions to ensure independence of the left and right eye visual effects.
Preferably, the upper and lower soft isolation diaphragms 20 and 30 are made of silica gel.
In one embodiment, as shown in fig. 1 and 2, the width of the flexible sealing edge 40 is a, a=10mm, and the thickness of the flexible sealing edge 40 is b, b=20mm.
Preferably, the flexible sealing edge 40 is made of silica gel.
In one embodiment, as shown in fig. 1 and 2, the forehead fixing strap 50 and the neck fixing strap 60 are both fastening straps, one end of each fastening strap is fixedly connected with the flexible sealing edge 40 or the screen body 10, and one end of each fastening strap is provided with a connecting buckle.
Preferably, the strap is adjustable in length.
Compared with the prior art, the utility model has at least the following beneficial technical effects:
the utility model not only can improve the tightness, wearing comfort and protective performance of the protective face shield, but also can reduce the compression injury to the face when being worn for a long time by thickening the periphery of the shield body by using the hydrophobic material with better elasticity, so that the wearer can wear the protective face shield more comfortably and conveniently, and is hydrophobic and breathable; the fixing belts with the adjustable length and the buckles are arranged on the forehead and the neck, so that the stability of the protective panel during wearing can be improved; the anti-fog eye area of the screen body opposite to the eyes of the wearer is coated with the anti-fog material for replacing the ocular lens, so that the difficulty of clinical operation when various protective devices are worn can be reduced; according to the utility model, the plurality of unidirectional breathing air holes are respectively added in the side regions on two sides of the face region of the screen body, so that the ventilation performance of the protective screen can be improved when the protective screen is worn.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (8)

1. A totally enclosed anti-fog protective panel comprising:
the anti-fog screen comprises a screen body (10), wherein the screen body (10) comprises a forehead area (11), an anti-fog eye area (12) and a face area (13) which are sequentially arranged from top to bottom;
an upper soft isolation diaphragm (20), wherein the upper soft isolation diaphragm (20) is arranged between the forehead area (11) and the anti-fogging eye area (12);
a lower soft isolation diaphragm (30), the lower soft isolation diaphragm (30) being disposed between the anti-fogging eye region (12) and the face region (13);
the flexible sealing edge strip (40) surrounds the periphery of the screen body (10) and is fixedly connected with the screen body (10);
the forehead fixing belt (50), the forehead fixing belt (50) is fixedly connected with the forehead area (11);
a neck fixation strap (60), the neck fixation strap (60) being fixedly connected with the facial region (13);
wherein the face area (13) or the flexible sealing edge strip (40) at the side surface of the face area (13) is provided with a unidirectional breathing air hole (70).
2. A totally enclosed anti-fogging protection screen according to claim 1, characterised in that the screen body (10) is an integral transparent screen and in that the anti-fogging eye area (12) of the integral transparent screen is coated with an anti-fogging coating.
3. A totally enclosed anti-fogging protection screen according to claim 1, characterised in that said anti-fogging eye area (12) is provided with a see-through lens of anti-fogging material, said see-through lens being fixedly connected to the screen body (10).
4. The totally enclosed anti-fog protection panel according to claim 1, wherein the upper soft partition membrane (20) is in a shape of a Chinese character 'pin', the lower soft partition membrane (30) is in a shape of a Chinese character 'pin', and the top end of the lower soft partition membrane (30) is connected with the upper soft partition membrane (20).
5. A totally enclosed anti-fogging protection screen according to claim 1, characterised in that the flexible sealing edge (40) has a width of 10mm and a thickness of 20mm.
6. A totally enclosed anti-fogging protection screen according to claim 5, characterised in that said flexible sealing strips (40) are of silica gel.
7. The full-closed anti-fog protective panel of claim 1, wherein the forehead strap (50) and the neck strap (60) are both straps.
8. A fully enclosed anti-fog protective panel as defined in claim 7 wherein said strap is adjustable in length.
CN202321405500.4U 2023-06-02 2023-06-02 Totally-enclosed anti-fog protective face screen Active CN220109197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321405500.4U CN220109197U (en) 2023-06-02 2023-06-02 Totally-enclosed anti-fog protective face screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321405500.4U CN220109197U (en) 2023-06-02 2023-06-02 Totally-enclosed anti-fog protective face screen

Publications (1)

Publication Number Publication Date
CN220109197U true CN220109197U (en) 2023-12-01

Family

ID=88915240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321405500.4U Active CN220109197U (en) 2023-06-02 2023-06-02 Totally-enclosed anti-fog protective face screen

Country Status (1)

Country Link
CN (1) CN220109197U (en)

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