CN212464982U - Medical pad towel and mask - Google Patents

Abstract

The embodiment of the utility model provides a medical cushion towel which is matched with a mask body and comprises a middle part and a peripheral part surrounding the periphery of the middle part, meanwhile, the medical pad towel also comprises a surface layer and a bottom layer, the surface layer is abutted against the bottom layer along the peripheral part, a cavity is formed in the middle part, the peripheral part also comprises a laminating area formed by first indentations, a filter layer is contained in the cavity and is separated from the laminating area, the edge of the filter layer is also provided with a first adhesive layer, the first adhesive layer extends to the surface layer, the bottom layer and the laminating area, the filter layer is melt-blown non-woven fabric, and the filter layer is accommodated in the cavity, the edge of the filter layer is fixed by the first adhesive, so that on one hand, the material consumption is saved, and on the other hand, because the peripheral part is not provided with the filter material, the thickness of the peripheral part is reduced, so that the peripheral part can be more easily attached to the face, and the using comfort and the using effect are better.

Description

Medical pad towel and mask

Technical Field

The utility model relates to a medical pad towel and a mask using the same.

Background

The masks are widely used in daily protection or medical protection of people, and in the common masks, the masks only have a warm-keeping function or a large-particle dust filtering effect because the masks do not contain special filtering layers, and the masks can not play a role at all in some times, such as protection of pathogenic sources such as bacteria, viruses and the like in a flu season or epidemic situation; meanwhile, after the mask with the filter layer is used for a long time, filter holes in the filter layer are blocked, so that the breathing resistance is too large, the use is influenced on one hand, and the mask needs to be frequently replaced on the other hand, so that the waste is caused.

Therefore, some of the cushion cloths used for being attached to the mask body have been developed, and the multiple layers of the cushion cloths are sequentially laminated and are cut and formed at a time by a cutter, so that although the process is convenient and rapid, the filter material is seriously wasted because the periphery of the filter material sandwiched in the middle does not participate in the filtration, and the filter material sandwiched in the middle has high edge thickness, so that the cushion cloths are easily attached to the face poorly or are not comfortable to use when being attached to the mask body.

Disclosure of Invention

The invention provides a medical cushion towel to solve the technical problems.

The utility model provides a medical pad piece of cloth, is used for matcing with the gauze mask body, medical pad piece of cloth include the middle part and encircle at the peripheral portion in the middle part, medical pad piece of cloth still include surface course and bottom, surface course and bottom along peripheral portion butt to form a cavity in the middle part, peripheral portion still include a lamination district that constitutes by first indentation, a filter layer holding in the cavity, filter layer and lamination district separation, the filter layer edge still be provided with first viscose layer, this first viscose layer extends to surface course, bottom and lamination district, the filter layer for melt-blown non-woven fabrics.

Furthermore, the edge contour line of the filter layer is parallel to the edge contour line of the surface layer, the distance between the edge contour line of the filter layer and the laminating area is more than or equal to 2mm, an overlapping area is arranged between the first adhesive layer and the filter layer, the overlapping area is annular, and the minimum width of the overlapping area is more than or equal to 2 mm.

Furthermore, the edge contour line of surface course include a pair of first side and connect the second side of this a pair of first side, wherein, first side and second side all are the arc line form, and the first side is to keeping away from the direction bulge at middle part, the second side is towards the direction concave yield that is close to the middle part.

Furthermore, the bottom layer is also provided with a second indentation and/or a third indentation, and the second indentation and the third indentation are in an intermittent arc shape and comprise a plurality of pressure points or pressure lines which are recessed towards the direction of the filter layer.

Furthermore, the number of the second pressing marks is two, the two second pressing marks are respectively arranged corresponding to the pair of first side edges, and the correspondingly arranged second pressing marks are parallel to the first side edges.

Further, the distance between the correspondingly disposed second indentation and the first side edge is equal, the distance between the correspondingly disposed third indentation and the second side edge is equal, and the distance between the second indentation and the first side edge is equal to the distance between the third indentation and the second side edge.

Furthermore, the depth of the pressing points or pressing lines is less than the sum of the thicknesses of the bottom layer and the filter layer.

Further, the edge profile of surface course include a pair of first side and connect the second side of this a pair of first side, first side is to keeping away from middle part direction protrusion, the second side is to being close to middle part direction concave yield, the position that peripheral part and second side correspond still be provided with a coincide portion, coincide portion be the V type, include a pair of coincide piece that sets up along the central line symmetry of this medical pad piece of cloth left and right sides direction, work as a pair of coincide piece butt when, form an accommodation space in the position that coincide portion corresponds.

Furthermore, the pair of overlapping parts is symmetrically arranged along the central line of the medical pad towel in the vertical direction.

The utility model discloses still provide a gauze mask simultaneously, the gauze mask include the gauze mask body and foretell medical pad piece of cloth.

Has the advantages that: the embodiment of the utility model provides a medical cushion towel which is matched with a mask body and comprises a middle part and a peripheral part surrounding the periphery of the middle part, meanwhile, the medical pad towel also comprises a surface layer and a bottom layer, the surface layer is abutted against the bottom layer along the peripheral part, a cavity is formed in the middle part, the peripheral part also comprises a laminating area formed by first indentations, a filter layer is contained in the cavity and is separated from the laminating area, the edge of the filter layer is also provided with a first adhesive layer, the first adhesive layer extends to the surface layer, the bottom layer and the laminating area, the filter layer is melt-blown non-woven fabric, and the filter layer is accommodated in the cavity, the edge of the filter layer is fixed by the first adhesive, so that on one hand, the material consumption is saved, and on the other hand, because the peripheral part is not provided with the filter material, the thickness of the peripheral part is reduced, so that the peripheral part can be more easily attached to the face, and the using comfort and the using effect are better.

Drawings

FIG. 1 is a schematic view of a medical drape according to a first embodiment of the present invention;

FIG. 2 is a schematic view of a medical drape according to a first embodiment of the present invention;

FIG. 3 is a schematic view of a second embodiment of a medical drape of the present invention;

FIG. 4 is a schematic view of a third embodiment of a medical drape of the present invention;

FIG. 5 is a schematic view showing a fourth embodiment of a medical drape of the present invention;

fig. 6 is a perspective view of a medical cushion towel according to a fourth embodiment of the present invention;

fig. 7 is a schematic view of the mask of the present invention.

Description of the graphical notation:

a medical drape 10;

a middle portion 101;

a peripheral portion 102;

laminated areas 1021, 3021;

first indentations 1022;

a face layer 11;

a filter layer 12;

a bottom layer 13;

a cavity 14;

a first adhesive layer 15;

a first side edge 221,321;

second side edges 222, 322;

a connecting edge 223;

second indentations 224, 226;

third indentations 225;

an overlapping portion 3022;

a mask body 40;

a mask body 41;

a tie 42.

Detailed Description

Referring to fig. 1 and 2, a first embodiment of the present invention provides a medical pad towel 10 for matching with a mask body 40 to provide a better filtering effect for the mask body 40, the medical pad towel 10 includes a middle portion 101 and a peripheral portion 102 surrounding the middle portion 101, and the medical pad towel 10 further includes a surface layer 11 and a bottom layer 13.

Wherein, bottom 13 for pressing close to the sheet of skin one side, surface course 11 for keeping away from the sheet of skin one side, it is specific in the utility model discloses in surface course 11 can select if the unit area weight is 10 ~ 40g/m²And materials having good air permeability such as meltblown nonwoven fabric, spunbonded nonwoven fabric, SMS nonwoven fabric, and through-air nonwoven fabric. The bottom layer 1313 is preferably selected to have low irritation due to contact with the skin, and has a weight per unit area of 10-40 g/m²Or a spun-bonded nonwoven fabric or a through-air nonwoven fabric.

Further, as the synthetic fibers constituting the nonwoven fabric, polyolefin fibers such as Polyethylene (PE) fibers and polypropylene (PP) fibers, polyester fibers, polyamide fibers such as nylon, and the like may be used, and in some alternative embodiments, natural fibers or viscose fibers may be used together to further reduce irritation to the skin, and these natural fibers may include wood fibers, cotton fibers, and the like.

Further, in a more specific embodiment, the top layer 11 and the bottom layer 13 are selected to be 12 g/m²、14 g/m²、16 g/m²、18 g/m²Or 20 g/m²Further, the surface layer 11 and the bottom layer 13 should be made of relatively thin materials so that the peripheral portion 102 can be better attached.

The surface layer 11 and the bottom layer 13 are stacked and abutted along the peripheral portion 102, and are connected to form a whole at the peripheral portion 102, the surface layer 11 and the bottom layer 13 are further provided with a laminating area 1021 at the peripheral portion 102, and at least a part of fibers of the surface layer 11 and the bottom layer 13 are interwoven or melted in the laminating area 1021 by a mechanical action or a heating way, so that the surface layer 11 and the bottom layer 13 are combined into a whole at the laminating area 1021, specifically, in a specific embodiment, a pair of press rolls with slits are arranged, a plurality of protrusions which are arranged according to a certain rule and protrude outwards along the radial direction of the press rolls are arranged on at least one press roll, when the surface layer 11 and the bottom layer 13 pass through the slits, the protrusions apply pressure to the fibers of the surface layer 11 or the bottom layer 13, so that at least a part of the fibers of the surface layer 11 penetrate into the bottom layer 13, or at least a part of the fibers of the bottom layer 13 penetrate into the surface layer 11 so as to form, such that the face layer 11 is integral with the base layer 13 at the laminating area 1021, it will be appreciated that when pressure is applied to the face layer 11 and/or the base layer 13 via the raised portions and interweaving is formed, first indentations 1022 will be formed at corresponding locations on the face layer 11 and/or the base layer 13. Preferably, in a modified embodiment, when the fibers of the surface layer 11 and/or the bottom layer 13 are hot-melt fibers, a heating device may be disposed on the pressing roller at the same time or a heating device may be disposed separately, so as to heat simultaneously when the pressing roller presses the surface layer 11 and the bottom layer 13, at least a part of the molten fibers are formed in the laminating area 1021, the surface layer 11 and the bottom layer 13 are connected by the molten fibers, the heating device may be an electric heater or an oil heater, in a preferred embodiment, the heating device is an ultrasonic heating device, at least a part of the fibers are heated by ultrasonic heating to form molten fibers, and the surface layer 11 and the bottom layer 13 are connected by the molten fibers, as can be understood, the laminating area 1021 is an area corresponding to the first indentation 1022.

The peripheral portion 102 surrounds the periphery of the middle portion 101, so that the middle portion 101 forms a cavity 14 surrounded by the surface layer 11 and the bottom layer 13, in this embodiment, the medical pad towel 10 is circular, the peripheral portion 102 surrounds the periphery of the middle portion 101 in a circular ring shape, so that the middle portion 101 forms a cake-shaped cavity 14 surrounded by the surface layer 11 and the bottom layer 13, a filter layer 12 is accommodated in the cavity 14, the filter layer 12 is separated from the laminating area 1021, the separation refers to a portion where the filter layer 12 is not overlapped with or abutted against the laminating area 1021, the edge of the filter layer 12 is further provided with a first adhesive layer 15, the first adhesive layer 15 extends to the surface layer 11 and the bottom layer 13, and the filter layer 12 is bonded and fixed in the cavity 14 through the first adhesive layer 15.

Wherein the filter layer 12 is a melt-blown non-woven fabric, and in a specific embodiment, the melt-blown non-woven fabric has a unit area weight of 10-40 g/m²The melt-blown nonwoven fabric is composed of polypropylene fibers, and the diameter of the polypropylene fibers is 0.5-10 microns.

The first adhesive layer 15 contains a binder, which can be any of various known natural or synthetic adhesive materials, such as starch, polyurethane, nitrocellulose, polyvinyl acetate, and other adhesives; water-soluble adhesives such as ethylene-vinyl acetate copolymers and ethylene-acrylic acid copolymers; emulsion type adhesives such as vinyl acetate resins and acrylic resins; and hot melt adhesives comprising thermoplastic resins such as polystyrene, polyurethane, and polyacrylate.

In addition, in order to stably connect the surface layer 11, the filter layer 12 and the back layer 13 with the adhesive, the amount of the adhesive used is not less than 0.5g/m²。

Further, in order to better integrate the top layer 11, the filter layer 12, and the bottom layer 13, at least a portion of the first adhesive layer 15 extends to the laminating area 1021.

Furthermore, the edge contour line of the filter layer 12 is parallel to the edge contour line of the surface layer 11, and the distance between the edge contour line of the filter layer 12 and the laminating area 1021 is greater than or equal to 2mm, so that the first adhesive layer 15 maintains a continuous adhesive area, and the surface layer 11, the filter layer 12 and the bottom layer 13 are stably adhered.

It will be understood that the first adhesive layer 15 and the filter layer 12 have an overlapping region therebetween, the overlapping region having a ring shape, and the minimum width of the overlapping region should be greater than or equal to 2mm in order to stabilize the filter layer 12 by the first adhesive layer 15. Meanwhile, in order to prevent the first adhesive layer 15 from affecting the filtering effect of the filtering layer 12, the area of the overlapping area should be less than or equal to 20% of the surface area of the filtering layer 12.

It can be understood that, through holding filter layer 12 inside cavity 14, the edge of filter layer 12 is fixed through first adhesive, on the one hand, make the area of required filter layer 12 be greatly less than surface course 11, the area of bottom 13, the material use amount has been practiced thrift promptly, reduce the waste of filter layer 12 material, on the other hand, because peripheral portion 102 does not have filter material, make the thickness of peripheral portion 102 very low, thereby make peripheral portion 102 easier laminate with the face, thereby form more use comfort and result of use, in addition, because the thickness of the relative middle part 101 of thickness of peripheral portion 102 is little, this medical cushion piece of cloth is the pie form on the whole promptly, when laminating to the face, form peripheral portion and hug closely the face more easily, the form of middle part uplift, make and use more comfortable.

In addition, it will be understood that the bottom layer 13 has the same shape and area as the face layer 11, and the edge contour of the bottom layer 13 is collinear with the edge contour of the face layer 11.

Referring to fig. 3 and 4 together, since the medical cushion towel 10 is attached to the face, and the surface of the face has relatively protruded and recessed regions, such as the protruded nose, and approximately an arc surface on both sides of the face, in order to better fit with the face, prevent the occurrence of air leakage and save the usage amount of the filter layer 12, in the medical cushion towel 10 provided in the second and third embodiments of the present invention, the edge contour line of the face layer 11 includes a pair of first sides 221 and second sides 222 connecting the pair of first sides 221, wherein the first sides 221 and the second sides 222 are both arc-shaped, and the region of the first side 221 far from the middle portion 101 is protruded, and the second sides 222 are recessed toward the middle portion 101, so that on one hand, the first side 221 can better wrap the nose and chin, and on the other hand, when the medical cushion towel is used, second side 222 just can match with the face's pitch arc at its pitch arc after the bending to make medical pad piece of cloth on the better laminating face in second side 222 position, thereby prevent the gas leakage of face direction, and guarantee the comfort level that this position used.

Further, a connecting edge 223 is further disposed between the first side 221 and the second side 222, the connecting edge 223 is also arc-shaped, the connecting edge 223 protrudes towards the direction away from the middle portion 101, and the curvature of the connecting edge 223 is greater than the curvatures of the first side 221 and the second side 222.

Further, in order to make the bottom layer 13 fit to the face and prevent discomfort caused by separation of the bottom layer 13 from the filter layer 12 during use, the bottom layer 13 is further provided with second indentations 224 and/or third indentations 225 for connecting the bottom layer 13 to the filter layer 12, the second indentations 224 and the third indentations 225 are in the form of discontinuous lines including a plurality of pressure points or pressure lines recessed toward the filter layer 12, so that at least some fibers in the bottom layer 13 are bonded to the filter layer 12, thereby forming connection points at the pressure points or pressure lines and preventing unintended separation of the bottom layer 13 from the filter layer 12.

Specifically, the pressing points are depressions with a length-width ratio of 5 or less formed on the bottom surface, and the pressing lines are grooves with a length-width ratio of 5 or more formed on the bottom surface.

Further, there are two second indentations 224, the two second indentations 224 are respectively disposed corresponding to the pair of first side edges 221, the correspondingly disposed second indentations 224 are parallel to the first side edges 221, similarly, there are two third indentations 225, the two third indentations 225 are respectively disposed corresponding to the pair of second side edges 222, and the correspondingly disposed third indentations 225 are parallel to the second side edges 222.

Further, the distance between second indentation 224 and first side edge 221 is equal and the distance between third indentation 225 and second side edge 222 is equal.

Further, the distance between second indentation 224 and first side edge 221 is equal to the distance between third indentation 225 and second side edge 222.

Of course, it is also possible that, as in the third embodiment, the second indentation 226 may also be provided in a plurality of pieces, and the plurality of second indentations 226 are provided in parallel.

Further, the depth of the indentations or beads is less than the sum of the thicknesses of the bottom layer 13 and the filter layer 12, such that only the bottom layer 13 is connected to the filter layer 12 by the first indentations 1022 and/or the second indentations 224.

Further, please refer to fig. 5 and 6 together, in the fourth embodiment of the present invention, the first side 321 of the surface layer 11 protrudes outwards towards the far away middle part, the second side 322 is towards the concave recess near the middle part, the position corresponding to the second side 322 of the peripheral part is further provided with a folding part 3022, the folding part 3022 is V-shaped, comprises a pair of folding pieces symmetrically arranged along the central line of the left and right directions of the medical cushion towel, when the butt joint of the pair of folding pieces is overlapped, a containing space is formed at the position corresponding to the folding part 3022 for containing the nose, so that the medical cushion towel has better effect of being attached to the face.

Further, the pair of overlapping portions 3022 is provided and the pair of overlapping portions 3022 is symmetrically disposed along the center line of the medical pad towel in the vertical direction.

Further, the laminated portion 3022 is disposed outside the laminated region 3021.

Further, the surface layer 11 is further provided with a connecting portion for detachably connecting to the mask body 40, the connecting portion may be an adhesive layer, the adhesive layer includes an adhesive, and the medical pad towel 10 is fixed to the mask body 40 through the adhesive, but in other embodiments, other connecting devices may also be provided, such as a hidden buckle, a fastening band 42, a magic tape, and the like.

Further, when the connecting part is glued, the gluing layer is also provided with a protective layer which is release paper or a release film.

Further, the connecting portions include a pair of connecting portions, and the pair of connecting portions are symmetrically disposed along the left and right center lines of the medical pad towel 10.

Referring to fig. 7, an embodiment of the present invention also provides a mask for matching with the medical cushion cloth 10 to protect a user, the mask includes a mask body 40, the medical cushion cloth 10 is detachably connected to the mask body 40, the mask body 40 includes a mask body 41 and a fastening band 42 disposed on the mask body 41, and the mask body 40 is fixed on the face of the user through the fastening band 42.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The medical cushion towel is characterized by comprising a middle part and a peripheral part surrounding the middle part, the medical cushion towel further comprises a surface layer and a bottom layer, the surface layer is abutted to the bottom layer along the peripheral part, a cavity is formed in the middle part, the peripheral part further comprises a laminating area formed by first pressing marks, a filter layer is contained in the cavity and separated from the laminating area, a first adhesive layer is further arranged on the edge of the filter layer and extends to the surface layer, the bottom layer and the laminating area, and the filter layer is melt-blown non-woven fabric.

2. The medical pad towel as claimed in claim 1, wherein the edge contour line of the filter layer is parallel to the edge contour line of the face layer, the distance between the edge contour line of the filter layer and the laminating area is greater than or equal to 2mm, an overlapping area is formed between the first adhesive layer and the filter layer, the overlapping area is annular, and the minimum width of the overlapping area is greater than or equal to 2 mm.

3. The medical pad towel of claim 2, wherein the edge contour of the surface layer comprises a pair of first side edges and a second side edge connecting the pair of first side edges, wherein the first side edge and the second side edge are curved, the first side edge is convex in a direction away from the middle portion, and the second side edge is concave in a direction toward the middle portion.

4. The medical pad towel of claim 3, wherein the bottom layer is further provided with second indentations and/or third indentations, the second indentations and the third indentations are in the shape of discontinuous arcs and comprise a plurality of pressing points or pressing lines which are recessed towards the filter layer.

5. The medical pad towel of claim 4, wherein the second press marks are two, and the two second press marks are respectively arranged corresponding to a pair of the first side edges, and the correspondingly arranged second press marks are parallel to the first side edges.

6. The medical pad towel of claim 5, wherein the correspondingly disposed second indentation is equidistant from the first side edge and the correspondingly disposed third indentation is equidistant from the second side edge, and wherein the second indentation is equidistant from the first side edge and the third indentation is equidistant from the second side edge.

7. The medical drape of claim 5 wherein the depth of the compressed dots or lines is less than the sum of the thicknesses of the chassis layer and the filter layer.

8. The medical pad towel as claimed in claim 2, wherein the edge contour line of the surface layer comprises a pair of first sides and a second side connecting the pair of first sides, the first sides are protruded away from the middle portion, the second sides are recessed toward the middle portion, a folding portion is further disposed at a position of the peripheral portion corresponding to the second sides, the folding portion is V-shaped and comprises a pair of folding pieces symmetrically disposed along the center line of the medical pad towel in the left-right direction, and when the pair of folding pieces are abutted and overlapped, a receiving space is formed at a position corresponding to the folding portion.

9. The medical mat of claim 8, wherein said pair of overlapping portions is provided symmetrically along a vertical centerline of the medical mat.

10. A mask comprising a mask body and a medical drape as claimed in any one of claims 1 to 9 removably attached thereto.

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