CN219127856U

CN219127856U - Face protection device for noninvasive ventilator mask

Info

Publication number: CN219127856U
Application number: CN202223004548.2U
Authority: CN
Inventors: 王嘉琪
Original assignee: Peking University First Hospital
Current assignee: Peking University First Hospital
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-06
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a face protection device for a noninvasive respirator mask, which comprises a face protection pad and a fixing piece, wherein the face protection pad is fixed on the mask through the fixing piece; the fixing piece comprises a fixing belt which is fixedly connected to the face protection pad, a self-adhesive coating is coated on the fixing belt, and release paper is adhered to each self-adhesive coating. The face protection device for the noninvasive respirator mask provided by the utility model can fix the face protection pad with the inner side edge and the outer side edge of the mask, ensure the firm connection between the face protection pad and the mask edge, avoid pressure sores caused by the contact of the mask and the face after the face protection pad is deviated, and greatly improve the protection effect of the face protection structure.

Description

Face protection device for noninvasive ventilator mask

Technical Field

The utility model relates to a face protection structure, in particular to a face protection device for a noninvasive respirator mask.

Background

The noninvasive breathing machine is also called noninvasive positive pressure ventilation, is clinically used for treating sleep apnea syndrome and related diseases, and is used for covering the mouth and the nose of a patient by taking one side of the noninvasive breathing machine when in clinical use, and a tube is connected with the breathing machine indirectly in the mask.

The vast majority of wearing noninvasive ventilators are old people, skin lacks elasticity, is easy to press red and even press sore, and after the dressing is cut into a shape matched with a mask in clinical use, the dressing is placed between the mask and the face of the ventilator, so that the pressure sore is avoided, but the dressing is cut more inconveniently when in use, and the dressing is placed between the face and the mask and is easy to misplace. Accordingly, a face guard for a noninvasive ventilator mask is proposed in view of the above-mentioned problems.

Disclosure of Invention

In this embodiment, a face guard for a noninvasive ventilator mask is provided to solve the problem that the face dressing in the prior art is easily misplaced between the face and the mask when in use.

According to one aspect of the present utility model, there is provided a face guard for a noninvasive ventilator mask, comprising a face guard pad and a mount, the face guard pad being secured to the mask by the mount;

the fixing piece comprises a fixing band, one end of the fixing band is connected to the face protection pad, a self-adhesive coating is coated on the fixing band, release paper is adhered to each self-adhesive coating, and the other end of the fixing band is fixed on the face cover through the self-adhesive coating.

The face protection pad comprises a breathable waterproof film layer, a cotton cloth moisture absorption layer, a spun-laced cotton antibacterial layer, a polyurethane foam absorption layer and a soft silicone wound contact layer, wherein the breathable waterproof film layer, the cotton cloth moisture absorption layer, the spun-laced cotton antibacterial layer, the polyurethane foam absorption layer and the soft silicone wound contact layer are sequentially laminated and crimped from outside to inside to be fixed, and the soft silicone wound contact layer is in contact with the face of a human body.

The face protection pad is annular, the outside border of face protection pad is fixed with outer anti-skidding silica gel strip, the inboard border of face protection is fixed with interior anti-skidding silica gel strip, form the draw-in groove between outer anti-skidding silica gel strip and the interior anti-skidding silica gel strip, the draw-in groove be used for with face protection pad joint is in on the face guard.

The outer anti-slip silica gel strip and the inner anti-slip silica gel strip are both arranged to be similar to triangles matched with the face protection pad, and the thickness of the outer anti-slip silica gel strip is equal to that of the inner anti-slip silica gel strip.

The fixing strap comprises an outer fixing strap and an inner fixing strap, wherein the outer fixing strap is connected with the outer side edge of the mask protection pad, and the inner fixing strap is connected with the inner side edge of the mask protection pad.

The width of the self-adhesive coating is smaller than that of the outer fixing band or the inner fixing band, and the length of the self-adhesive coating is smaller than that of the outer fixing band or the inner fixing band.

The length of the release paper is greater than that of the self-adhesive coating, and the width of the release paper is greater than that of the self-adhesive coating.

The length of the release paper is smaller than that of the outer fixing belt or the inner fixing belt, and the width of the release paper is equal to that of the outer fixing belt or the inner fixing belt.

The thickness of the breathable waterproof film layer is equal to the thickness of the cotton cloth moisture absorption layer, and the thickness of the spun-laced cotton antibacterial layer is equal to one half of the thickness of the cotton cloth moisture absorption layer.

The thickness of the polyurethane foam absorbing layer is equal to that of the cotton cloth moisture absorbing layer, and the thickness of the soft silicone wound contact layer is equal to that of the polyurethane foam absorbing layer.

According to the embodiment of the utility model, the anti-skid reinforcing structure is adopted, the connection between the face protection pad and the face mask is reinforced through the cooperation of the external fixing belt and the internal fixing belt, so that the face protection pad is prevented from being misplaced relative to the face mask when being worn, the edge of the face mask is prevented from being contacted with the face of a patient, the stability of the protection structure in use is ensured, pressure sores are avoided, the problem that the conventional face protection structure is inconvenient to fix the face mask and the face in use is solved, and the stability of the face protection structure in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a rear view of an embodiment of the present utility model;

FIG. 3 is a schematic top view in section of a partial structure according to one embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to an embodiment of the present utility model.

In the figure: 1. a face guard pad; 111. a breathable waterproof film layer; 112. a cotton cloth moisture absorption layer; 113. an antibacterial layer of spunlaced cotton; 114. a polyurethane foam absorbent layer; 115. a soft silicone wound contact layer; 2. an outer anti-slip silicone strip; 3. an inner anti-slip silica gel strip; 4. an outer fixing band; 5. an inner fixing band; 6. a self-adhesive coating; 7. release paper, 8, through-hole.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Embodiments of the present utility model provide a face guard for a noninvasive ventilator mask, comprising a face guard pad and a securing member, the face guard pad being secured to the mask by the securing member; the fixing piece comprises a fixing band, one end of the fixing band is connected to the face protection pad, a self-adhesive coating is coated on the fixing band, release paper is adhered to each self-adhesive coating, and the other end of the fixing band can be fixed on the face cover through the self-adhesive coating. Through the fixed band with the face guard for facial protection pad and face guard firm in connection, thereby guarantee protective structure and face guard connection structure, lead to the protective effect to weaken after avoiding facial protection pad dislocation.

Referring to fig. 1-4, a face protection device for a noninvasive ventilator mask includes a face protection pad 1, the face protection pad 1 is ring-shaped, an outer fixing band 4 is fixed on an outer edge of the face protection pad 1, an inner fixing band 5 is fixed on an inner edge of the face protection pad, a non-setting adhesive coating 6 is coated on front sides of the outer fixing band 4 and the inner fixing band 5, and release paper 7 is adhered on one side of the non-setting adhesive coating 6.

When the face protection pad is used, the belonged release paper 7 is torn off, and then the outer fixing belt 4 and the inner fixing belt 5 are fixed with the mask through the belonged self-adhesive coating 6, so that the face protection pad 1 and the mask are firmly connected, the protection structure and the mask connection structure are ensured, and the protection effect is weakened after the dislocation of the face protection pad 1 is avoided.

It should be noted that, the front side in the present utility model refers to the side connecting the mask and the protective structure, and the rear side is the side far from the mask, that is, the side near the face.

It should be noted that the face guard 1 may be provided as a continuous whole instead of being annular. The face protection pad 1 is integrally connected and fixed on the face mask when in use.

The face guard 1 includes a breathable waterproof film layer 111, a cotton moisture absorbent layer 112, a spun-laced cotton antibacterial layer 113, a polyurethane foam absorbent layer 114, and a soft silicone wound contact layer 115. The breathable waterproof film layer 111 is fixedly connected with the cotton cloth moisture absorption layer 112 in a rear side pressing mode, the spun-laced cotton antibacterial layer 113 is fixedly connected with the cotton cloth moisture absorption layer 112 in a rear side pressing mode, the polyurethane foam absorption layer 114 is fixedly connected with the spun-laced cotton antibacterial layer 113 in a rear side pressing mode, and the soft silicone wound contact layer 115 is fixedly connected with the polyurethane foam absorption layer 114 in a rear side pressing mode.

The breathable waterproof film layer 111 is a soft, transparent film made of polyurethane materials, has elasticity and air permeability, and is an excellent material for preparing medical dressings. The cotton cloth moisture absorption layer 112 is made of cotton yarn, and has good moisture absorption and air permeability. The water-jet cotton antibacterial layer 113 is made of natural fiber pure cotton, and is formed by opening and loosening cotton, finishing the pure cotton into a net by using a tip carding machine, a lapping machine and a drafting machine, and then forming a large number of needle-shaped water columns with high density by pressurizing, and the cloth is formed by winding cotton fibers by the water-jet cotton, so that the water-jet cotton antibacterial layer has the functions of flame retardance, bacteria resistance, water repellency, static electricity resistance and water solubility. The polyurethane foam absorbing layer 114 is a high molecular polymer formed by mixing isocyanate and polyether as main raw materials under the action of a foaming agent, a catalyst, a flame retardant and other auxiliary agents through special equipment and foaming in situ through high-pressure spraying, and has a good buffering effect. The soft silicone wound contact layer 115 is made of an organic polymer material called silicone, and is used for blocking the evaporation of water vapor on the skin surface, and has a function similar to the stratum corneum of the skin, so that the moisture permeability is reduced, the proliferation of capillaries is inhibited, and the deposition of collagen is reduced.

As shown in fig. 2 and 3, the breathable waterproof film layer 111 is further provided with a through hole 8, and the through hole 8 is used for passing a gastric tube.

The outer side edge of the front end of the face protection pad 1 is fixed with an outer anti-slip silica gel strip 2, the inner side edge of the front end of the face protection pad 1 is fixed with an inner anti-slip silica gel strip 3, and a clamping groove is formed between the outer anti-slip silica gel strip 2 and the inner anti-slip silica gel strip 3. When the protective structure is used, the edge of the rear end of the face mask can be clamped into the clamping groove between the outer anti-slip silica gel strip 2 and the inner anti-slip silica gel strip 3, and the face protective pad 1 can be further limited through the outer anti-slip silica gel strip 2 and the inner anti-slip silica gel strip 3, so that the face protective pad 1 is more stable to be clamped with the face mask.

The outer anti-slip silica gel strip 2 and the inner anti-slip silica gel strip 3 are all set to be similar to the triangle matched with the face protection pad 1, the thickness of the outer anti-slip silica gel strip 2 and the thickness of the inner anti-slip silica gel strip 3 are equal, and the outer anti-slip silica gel strip 2 and the inner anti-slip silica gel strip 3 are conveniently clamped to the inner side and the outer side of the mask.

The side edges of the outer fixing belt 4 and the inner fixing belt 5 are all arranged to be inclined in cooperation with the face protection pad 1, and the outer fixing belt 4 and the inner fixing belt 5 are all positioned at the front end of the edge of the face protection pad 1, so that the outer fixing belt 4 and the inner fixing belt 5 are convenient to fix, and the face protection pad 1 and the face mask are convenient to fix through the outer fixing belt 4 and the inner fixing belt 5.

The width of each self-adhesive coating 6 is smaller than that of the outer fixing band 4 or the inner fixing band 5, and the length of each self-adhesive coating 6 is smaller than that of the outer fixing band 4 or the inner fixing band 5, so that the outer fixing band 4 and the inner fixing band 5 are conveniently adhered and fixed with the mask through the self-adhesive coating 6, and the outer fixing band 4 or the inner fixing band 5 is pulled when being conveniently discarded; the length of each release paper 7 is larger than that of the self-adhesive coating 6, and the width of each release paper 7 is larger than that of the self-adhesive coating 6, so that the self-adhesive coating 6 can be completely protected through the release paper 7, the viscosity of the self-adhesive coating 6 during bonding is kept, and the firmness of the face protection pad 1 during use is ensured; the length of each release paper 7 is smaller than that of the outer fixing belt 4 or the inner fixing belt 5, and the width of each release paper 7 is equal to that of the outer fixing belt 4 or the inner fixing belt 5, so that the release paper 7 is prevented from being easily separated from the self-adhesive coating 6 due to overlarge release paper 7.

The thickness of the breathable waterproof film layer 111 is equal to the thickness of the cotton cloth moisture absorption layer 112, and the thickness of the spun-laced cotton antibacterial layer 113 is equal to one half of the thickness of the cotton cloth moisture absorption layer 112, so that comfort and hygroscopicity of the protective structure when the protective structure is contacted with the face are ensured; the thickness of the polyurethane foam absorbent layer 114 is equal to that of the cotton cloth absorbent layer 112, and the thickness of the soft silicone wound contact layer 115 is equal to that of the polyurethane foam absorbent layer 114, so that the overall breathability and sanitation of the face guard pad 1 are ensured.

When the face protection structure is needed to be used, the face protection pad 1 is aligned with the edge of the rear side of the face mask, the inner anti-slip silica gel strip 3 and the outer anti-slip silica gel strip 2 are respectively clamped to the inner side and the outer side of the rear side edge of the face mask, then the release paper 7 on the outer fixing band 4 and the inner fixing band 5 is pulled, after the release paper 7 is separated from the self-adhesive coating 6, the inner fixing band 5 and the outer fixing band 4 are respectively adhered to the inner side and the outer side of the face mask, the face protection pad 1 can be fixed with the face mask, meanwhile, the soft silicone wound contact layer 115 is in contact with the face of a patient, and after the face protection pad 1 is used, the outer fixing band 4 and the inner fixing band 5 are pulled, and the outer fixing band 4 and the inner fixing band 5 are separated from the face mask.

The beneficial point of the application lies in:

1. the face protection pad 1 is fixed with the inner side edge and the outer side edge of the face mask through the cooperation of the outer fixing belt 4 and the inner fixing belt 5, the face protection pad 1 and the face mask edge are guaranteed to be firmly connected, pressure sores caused by the contact of the face mask and the face after the face protection pad 1 is deviated are avoided, and the protection effect of the face protection structure is greatly improved;

2. the face protection pad 1 is protected against pressure sores by the soft silicone wound contact layer 115, moisture absorption and antibacterial performance are guaranteed by the cotton moisture absorption layer 112 and the spun-laced cotton antibacterial layer 113, and waterproof effect of the face protection pad 1 is guaranteed by the breathable waterproof film layer 111;

3. this application is rational in infrastructure, and is spacing through outer anti-skidding

silica gel strip

2 and 3 combinations of interior anti-skidding silica gel strip for protective structure is more accurate when using, and the block with the face guard also can further carry out spacingly to face guard pad 1 simultaneously, avoids face guard pad 1 to lead to the dislocation relative face guard activity, thereby has further improved the stability when protective structure uses.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A face guard for a noninvasive ventilator mask comprising a face guard pad and a fastener, the face guard pad being secured to the mask by the fastener;

2. The face guard for a noninvasive ventilator mask of claim 1, wherein the face guard pad comprises a breathable waterproof film layer, a cotton moisture absorption layer, a water-stab cotton antibacterial layer, a polyurethane foam absorption layer, and a soft silicone wound contact layer, which are sequentially laminated and crimped from outside to inside, and are fixed in contact with the face of the human body.

3. The face guard for a noninvasive ventilator mask of claim 1, wherein the face guard pad is annular, an outer anti-slip silicone strip is fixed to an outer edge of the face guard pad, an inner anti-slip silicone strip is fixed to an inner edge of the face guard, a clamping groove is formed between the outer anti-slip silicone strip and the inner anti-slip silicone strip, and the clamping groove is used for clamping the face guard pad to the mask.

4. A face guard for a noninvasive ventilator mask of claim 3, wherein the outer and inner anti-slip silicone strips are each configured to mate with a face guard pad in a triangle-like shape, the outer and inner anti-slip silicone strips being equal in thickness.

5. A face guard for a noninvasive ventilator mask of claim 3, wherein the straps include an outer strap attached to an outer edge of the mask cushion and an inner strap attached to an inner edge of the mask cushion.

6. The facial shield for a noninvasive ventilator of claim 5, wherein the width of the self-adhesive coating is less than the width of the outer or inner fastening strap, and the length of the self-adhesive coating is less than the length of the outer or inner fastening strap.

7. The facial shield for a noninvasive ventilator of claim 5, wherein the length of the release paper is greater than the length of the self-adhesive coating, and the width of the release paper is greater than the width of the self-adhesive coating.

8. The facial shield for a noninvasive ventilator mask of claim 7, wherein the length of the release paper is less than the length of the outer or inner strap, and the width of the release paper is equal to the width of the outer or inner strap.

9. The facial shield for a noninvasive ventilator of claim 2, wherein the breathable waterproof film layer has a thickness equal to the thickness of the cotton cloth moisture absorption layer, and the spunlaced cotton antimicrobial layer has a thickness equal to one half the thickness of the cotton cloth moisture absorption layer.

10. The facial shield for a noninvasive ventilator of claim 2, wherein the thickness of the polyurethane foam absorbent layer is equal to the thickness of the cotton cloth absorbent layer, and the thickness of the soft silicone wound contact layer is equal to the thickness of the polyurethane foam absorbent layer.