WO2018003831A1 - Masque, masque d'entraînement des muscles respiratoires, et boîtier de masque - Google Patents

Masque, masque d'entraînement des muscles respiratoires, et boîtier de masque Download PDF

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Publication number
WO2018003831A1
WO2018003831A1 PCT/JP2017/023689 JP2017023689W WO2018003831A1 WO 2018003831 A1 WO2018003831 A1 WO 2018003831A1 JP 2017023689 W JP2017023689 W JP 2017023689W WO 2018003831 A1 WO2018003831 A1 WO 2018003831A1
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WO
WIPO (PCT)
Prior art keywords
mask
filter
base layer
surface layer
edge
Prior art date
Application number
PCT/JP2017/023689
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English (en)
Japanese (ja)
Inventor
毅 中河原
Original Assignee
株式会社くればぁ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社くればぁ filed Critical 株式会社くればぁ
Priority to JP2018525197A priority Critical patent/JP7048010B2/ja
Priority to KR1020187033070A priority patent/KR102124719B1/ko
Priority to CN201780032949.1A priority patent/CN109310166A/zh
Publication of WO2018003831A1 publication Critical patent/WO2018003831A1/fr
Priority to JP2022037036A priority patent/JP7246816B2/ja

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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B25/00Devices for storing or holding or carrying respiratory or breathing apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements

Definitions

  • the present invention relates to a mask configured by laminating a plurality of filters and a dedicated mask case, and more particularly to a mask and a dedicated case that can suppress the intrusion of fine particles or give a load on respiration. is there.
  • Disposable masks are exclusively made of non-woven fabrics, and in the production of non-woven fabrics used for masks, the fiber diameter and basis weight are set in consideration of the balance between air permeability and particle trapping properties.
  • particles with a relatively large particle size such as dust and splashes, can be captured while maintaining air permeability.
  • the trapping property is improved.
  • the air permeability has been lowered.
  • each part is configured for each part, and in the region where these parts are joined together, a part of the laminated part is joined together.
  • the non-joining part is brought into close contact with the air pressure during suction, and the non-joining part is opened when exhalation is discharged, improving air permeability (particularly exhalation). It can be done.
  • the filter is formed by laminating a filter made of a porous sheet material such as gauze, and can be reused after removing deposits by washing. What is constituted in this way is well known.
  • This type of mask is intended to capture particles having a relatively large particle size, and is unsuitable for use in the prevention of virus infection such as fine particles and influenza. Therefore, in order to obtain the effect of preventing infection of viruses etc. even in the type of mask in which the filters are laminated, those in which sheet materials that inactivate viruses attached to the mask are laminated have been developed. There was one in which virus-inactivating fine particles were supported on a filter (see Patent Document 3).
  • the disposable type is widespread because of its ease of use, it is necessary to change the capturing property depending on the substance to be captured by the mask. That is, if the particle size of the substance to be trapped becomes small, the trapping property has to be improved.
  • the trapping property is adjusted depending on the diameter and basis weight of the fiber to be used.
  • the air permeability decreases at the same time. As a result, it was difficult to improve only the capturing property without limitation.
  • Patent Document 2 in the case of a configuration in which each part is partially stacked in a region where the parts are joined and a joining portion and a non-joining portion are provided, the gap between the non-joining portions is used when exhaling air. However, it is assumed that the non-joint portion does not open during intake.
  • the present invention has been made in view of the above-mentioned points, and the object of the present invention is to provide a mask having an effect of repelling flying insects while providing for the invasion of fine particles, viruses, etc. A special case is provided.
  • a mask formed by laminating a plurality of filters, and at least an antistatic filter in which carbon yarn is woven into a cloth made of polyester fiber, and a toluamide-based composite compound
  • An insect repellent filter made of a cotton cloth impregnated with a water and a deodorizing filter made of a cloth made of rayon fibers mixed with a water-soluble zwitterionic polymer are laminated.
  • the deodorizing filter can limit the diffusion of odor components and carbon dioxide that attract flying insects such as mosquitoes, thereby improving the repelling effect of flying insects.
  • the deodorizing filter uses rayon fiber mixed with water-soluble zwitterionic polymers, so it absorbs moisture contained in exhaled breath and suppresses its generation by carbon dioxide hydration. Can do.
  • each filter may be disposed between a base layer laminated on the innermost side and a surface layer made of mesh-like nylon mesh fabric laminated on the outermost side.
  • the base layer and the surface layer are partially sewn while forming a non-sewn region, and the filter component portion of each of the plurality of filters is disposed between the base layer and the surface layer.
  • the stabilization of the shape means that the restoration is suppressed in a state where the shape is freely changed, and does not mean that the shape is fixed.
  • the filter component is an aggregate of a plurality of filters, there may be a case where the plurality of filters can be separated in addition to a case where these are integrally laminated.
  • the main body part is partially formed while the base layer laminated on the innermost side and the surface layer made of mesh-like nylon mesh fabric laminated on the outermost side form a non-sewn region.
  • An arbitrary filter among the plurality of filters is laminated on the base layer or the surface layer, and the filter constituent portion by the remaining filters is disposed between the base layer and the surface layer. can do.
  • the filter common to the mask is fixedly provided on the base layer or the surface layer regardless of the application and purpose.
  • the minimum filter that should function as a mask It can be set as the state provided with.
  • sewing means to sew together and is used as a general mask manufacturing method. Therefore, it includes not only the case of direct stitching but also the case of sewing by covering the seam allowance. Further, the method of sewing in the case of sewing and integrating is not limited, and the type of thread to be used is not particularly limited. Further, depending on the material, welding may be possible, and in the case where adhesion is possible with a special adhesive, the term “sewing” is understood as meaning welding or adhesion. The term “sewing” is the same in the following.
  • a main body portion formed by partially sewing a base layer disposed on the inner side and a surface layer disposed on the outer side while forming a non-sewn region, A filter component that can be inserted into and removed from the non-sewn region, and the filter component is impregnated with an antistatic filter in which carbon yarn is woven into a cloth made of polyester fiber and a toluamide compound compound.
  • One or more filters selected from the insect repellent filter by cotton cloth and the deodorizing filter by the cloth by the rayon fiber mixed with water-soluble zwitterionic polymer are characterized.
  • a filter component having a different configuration it is possible to use as a mask according to the application by using a filter component having a different configuration as appropriate while using one main body.
  • a filter component equipped with an insect repellent filter at times when there are many pests flying in the summer
  • a filter component comprising all the filters.
  • a main body portion formed by partially sewing a base layer disposed on the inner side and a surface layer disposed on the outer side while forming a non-sewn region,
  • An anti-static filter in which carbon yarn is woven into a cloth made of polyester fiber, an insect repellent filter made of cotton cloth impregnated with a toluamide-based compound, And one or a plurality of filters selected from a deodorizing filter made of a cloth made of rayon fibers mixed with a water-soluble zwitterionic polymer are combined in any one of the base layer, the surface layer, and the filter component. Or are divided into two or more layers.
  • these two layers are sewn at the lower end edge and the left and right end edges, and an opening is formed at the upper end edge. And the filter component can be freely inserted and removed from the opening.
  • the base layer and the surface layer form a bag, and the filter component can be inserted into or taken out of the bag from the opening.
  • the filter forming the filter constituent part can be exchanged and the filter is taken out ( In other words, it is possible to wash only the bag.
  • another essential filter can be integrally comprised by sewing on either a base layer or a surface layer.
  • the filter constituent portion that is freely inserted and removed from the opening may be formed by a laminated body integrated by sewing in a state where a plurality of filters are laminated.
  • the filter component when the user forms the filter component at the time of use, instead of inserting arbitrary filters into the bag body in an appropriate order, necessary filters are laminated in advance in an appropriate order.
  • an integral laminate as a filter component, it can be used suitably.
  • the filter component when all the filters that are to form the filter component are configured as an integral laminate, the filter component can be formed from a pre-laminated filter laminate according to the application and purpose. Thus, it is possible to replace the filter constituent unit in units of the laminate.
  • the laminated body integrally formed by a plurality of filters is not limited to forming a filter constituent unit with the laminated body as a unit, but by further laminating a plurality of laminated bodies.
  • a filter component may be formed. In this case, a single layer filter and a laminate may be used at the same time.
  • the base layer may be constituted by two base material filters, and the deodorizing filter may be arranged between the two base material filters.
  • the base layer that is in contact with the user's mouth during use receives concentrated exhalation and saliva droplets.
  • a deodorizing filter By providing the base layer with a deodorizing filter, these cause odors. Improve the effect of suppressing.
  • the deodorizing filter uses rayon fibers mixed with a water-soluble zwitterionic polymer, it absorbs moisture contained in exhaled breath and reduces carbon dioxide concentration due to hydration. In order to suppress, it has the effect of preventing odor and repelling flying insects.
  • the two base material filters constituting the base layer do not need to be filters of the same material. For example, a filter made of gauze is used on the side in contact with the mouth, and an antibacterial filter is used on the opposite side. Can also be used.
  • a gap is formed at least between the mouth and the deodorizing filter, and the presence of this gap can eliminate the breathing difficulty of the user. Moreover, it will be suppressed that the causative substance of a smell etc. is discharge
  • either the base layer or the surface layer is formed with a bowl-shaped planar portion on the upper edge, and is continuous in the left-right direction at the leading edge of the planar portion.
  • An end edge portion is provided, and both ends of the end edge portion are locked to the left and right side portions of the base layer or the surface layer, and are connected to a string member for mounting.
  • both ends of the edge portion of the planar portion are attracted to the user's face by the wearing strap members together with the left and right side portions of the planar portion, thereby stabilizing the wearing state of the mask. it can.
  • the string member may be non-stretchable, but may be composed of a stretchable member such as a rubber string.
  • either the base layer or the surface layer has a bowl-shaped surface portion formed on an upper edge thereof, and a left-right direction is formed on a tip edge of the surface portion.
  • An end edge portion that is continuous with the edge portion, and both ends of the edge portion are locked to the left and right side portions of the base layer or the surface layer, and a stretchable cord for attachment is inserted into the end edge portion. Also good.
  • the stretchable cord for attachment is inserted into the edge portion continuous to the left and right in the bowl-shaped planar portion, when the mask is worn while the stretchable cord is stretched, The edge portion of the bowl-shaped planar portion is urged toward the center of the head by the restoring force of the elastic cord.
  • the edge part of a planar part can be matched with the shape of an elastic string, and it can be made to closely_contact
  • a long wire member made of a material that can be plastically deformed inside or on the surface is further provided at the end edge of the planar portion.
  • a buffer member having an elastic force can be provided at two locations having an appropriate interval on an upper portion of the base layer provided along the edge.
  • the shape of the edge portion of the planar portion can be stabilized by plastic deformation of the wire member, and when the mask is worn, the edge portion is undulated around the nose. After adjusting the shape in advance, the shape can be maintained. Accordingly, the state of the bowl-shaped planar portion is stabilized.
  • transform suitably can improve the adhesiveness in the both sides of a nose by the buffer member of the two places which have a space
  • a hook-like second planar portion is formed on an edge located on the lower side of either the base layer or the surface layer, and the second planar portion
  • a second end edge portion that is continuous in the left-right direction is provided at the front end edge of the first and second ends, and both ends of the second end edge portion are locked to the left and right side portions of the base layer or the surface layer, so A string may be inserted through the second end edge.
  • the second planar portion provided at the lower edge of the base layer or the surface layer is arranged so as to cover the periphery of the jaw, and the elastic cord is inserted into the edge portion.
  • the end edge portion can be brought into close contact with the shape around the jaw. Therefore, when the mask is worn, particularly when the mouth can be moved for conversation or the like, it is possible to suppress the occurrence of a gap between the mask periphery and the face around the jaw.
  • the present invention as a respiratory load type mask is the invention according to the mask of each configuration described above, wherein one or a plurality of the filters or an individual filter different from these filters has an opening length of 60 nm or less. It is characterized by having a fine mesh structure.
  • the breathing muscles other than the diaphragm can be trained by putting a load on breathing by dare wearing a mask to make it somewhat breathless. That is, in general breathing, it is said that the diaphragm and intercostal muscles act, but in addition to these, the sternocleidomastoid muscle, rectus abdominis muscle or oblique muscle acts on breathing movement, so these muscles
  • the improvement of the breathing movement means that, for example, the muscle used for breathing as described above is trained, so that the breathing stop time is shortened and the number of breathing stops is also reduced.
  • a dedicated mask case for accommodating the masks of the above-mentioned respective configurations, a bifurcated bottom surface portion and a top portion standing in the center thereof are provided, and a portion extending from one side of the bottom surface portion to the top portion is provided. An opening edge is provided to open, and a bowl-shaped edge that covers the opening edge from the top is formed.
  • the mask case having the above configuration has a bifurcated bottom surface.
  • the opening edge and the bowl-shaped edge may be configured to be freely closed by a fastener or a hook-and-loop fastener.
  • a fastener or a hook-and-loop fastener it is possible to prevent the mask surface from being easily opened and exposing the mask surface in a state where the mask is housed in the case.
  • the deformation of the mask can be suppressed. Therefore, when washing the mask, it can be put into the washing tub while being stored in the dedicated case. At this time, even when agitation or the like acts in the washing tub, the above configuration can maintain the state where the mask is housed in the dedicated case.
  • FIG. 1 is a diagram showing a first embodiment of the present invention relating to a mask.
  • the present embodiment is composed of a mask body 1 and a filter constituent part (interpolation filter) 2, and the mask body 1 is formed with an opening 11 whose upper end edge is opened.
  • the mask A having a predetermined effect is configured by inserting the interpolation filter 2 from the opening 11.
  • the mask main body 1 is constituted by a part of the filter material, and can prevent intrusion of a predetermined substance together with the interpolation filter 2.
  • the “filter constituent part” is a member that is constituted by one or a plurality of filters and is provided separately from the mask main body 1, and indicates a part that exclusively has the purpose of exhibiting the filter function. There may be a case where it is configured as a single member integrated as shown in the figure, a case where it is divided into a plurality of parts, and a case where it is configured by a separate single filter. Since the configuration is such that the mask body 1 is interpolated, it may be hereinafter referred to as an “interpolation filter”.
  • the mask body 1 is formed by integrating the base layer 3 and the surface layer 4 by sewing the periphery.
  • the upper edge where the opening 11 should be formed is a non-sewn area that is not sewn.
  • the upper end edge of the base layer 3 is provided with a planar portion 31 formed by forming a cloth from the end edge in a hook shape, and covers an appropriate range on the inner side (the user's face side) than the base layer 3. It is configured to be able to.
  • the front edge 32 of the planar portion 31 is provided with a band-shaped end edge portion, and the inside thereof is made of a plastically deformable resin (polyethylene) or metal that is plastically deformable (relatively small elastic force).
  • a wire member is inserted along the edge portion, and is deformed in accordance with the undulation of the user's face surface so that the end edge can be brought into close contact with the face.
  • rubber strings 5 and 6 having elasticity are provided on both the left and right sides of the mask body 1 for use as ear hooks.
  • the rubber cords 5 and 6 are connected to both ends of the leading edge 32 of the bowl-shaped planar portion 31, and the both end portions are locked to a part of the surface layer 4 as described later.
  • the rubber strings 5 and 6 may be formed of a non-stretchable string material, or may be provided with an adjustment tool that allows length adjustment.
  • the mask main body 1 is composed of a base layer 3 and a surface layer 4 which are constituted by different filter layers, which are sewn and integrated.
  • the base layer 3 is mainly made of a flexible material such as gauze knitted from polyester yarn
  • the surface layer 4 is a material that stabilizes the shape, such as a nylon mesh material (shape stabilizing material).
  • the gauze material of the base layer 3 is for good touch, and a cold feeling material may be used in addition to this.
  • the cooling sensation material a contact cooling sensation material or a moisture-absorbing quick-drying material can be used.
  • the shape stabilizing material a mesh structure material made of nylon is used.
  • two pieces having a relatively large mesh opening length (1.5 mm to 2.0 mm) are laminated. This is because priority is given to stabilization of the shape, and therefore the mirror surface layer 4 in this case does not have a function as a part of the filter in the mask.
  • the base layer 3 and the surface layer 4 are sewn in a state in which the central part near the upper end and the central part near the lower end are narrowed down to have a three-dimensional shape. Further, the bowl-shaped planar portion 31 is provided on the base layer 3 so that it can easily come into contact with the face of the user together with the base layer 3.
  • the mask main body 1 is sewn because the base layer 3 and the surface layer 4 provided separately are integrated by sewing the lower end edge and the left and right end edges. In this state, a simple bag shape is formed. This state is shown in FIG.
  • FIG. 3A is a perspective view of the mask main body 1, and FIG. 3B is a cross-sectional view taken along the line IIIB-IIIB.
  • an unsewn portion between the base layer 3 and the surface layer 4 can easily form a gap, and the upper end edge of the mask body 1 is not sewn.
  • the edge (non-sewn area) becomes the opening 11, and a hollow portion can be formed between the both 3 and 4.
  • the above-described interpolation filter 2 can be inserted into this hollow portion.
  • the hook-like planar portion 31 is in a state of protruding like a hook from the upper end edge of the mask body 1 (base layer 3), and a resin or metal wire member 33 is formed inside the belt-like portion of the tip edge 32. Is arranged so as to be embedded while being covered.
  • the wire member 33 has a small elastic force, and can be deformed into an arbitrary shape (in conjunction with the undulation of the face) by being easily plastically deformed.
  • the belt-like portion formed on the leading edge 32 of the planar portion 31 has a predetermined strength by being laminated with a cloth to cover the wire member 33 as described above. Both ends 32a and 32b of the tip edge 32 are locked in the vicinity of the upper ends 41a and 42a of the left and right side portions 41 and 42 of the surface layer 4, and are further connected to the upper ends 51 and 61 of the rubber straps 5 and 6 for the ear hooks. It is what is done.
  • both sides 41 and 42 of the surface layer 4 are applied with a patch for sewing the both sides 41 and 42.
  • the front end is folded to form a through-hole through which the strip-shaped part ends 32a and 32b are inserted.
  • the locking position is not fixed, and the locking can be performed while adjusting the position.
  • the upper ends 51 and 61 of the rubber cords 5 and 6 are sewn to the belt-like portion ends 32a and 32b, and the other lower ends 52 and 62 are connected to each other by sewing to the lower ends 41b and 42b on both side portions of the surface layer. It is what is done.
  • the base layer 3 is made of a gauze material that is comfortable to touch, but may be made of a single material or may be formed by laminating a plurality of filters. That is, as shown in FIG. 4, a sheet material 34 of a gauze material (or a cold sensation material) is disposed on the innermost side (face side) that contacts the user's face, and a different material is provided on the outer side (surface layer side).
  • the filter 35 may be used. Further, another filter 36 may be provided between the both 34 and 35.
  • the outermost filter 35 is a deodorizing filter that uses a fabric composed of rayon fibers mixed with a water-soluble zwitterionic polymer, and is laminated inside.
  • a filter made of appropriately thick cotton can be used as the filter 36 to be used. In the case of such a laminating method, breathability is reduced by appropriately providing thick cotton in the middle. The thickness of the cotton is 10 mm or less, and when it is laminated in the middle, it is compressed to a thickness of about 5 mm. However, the presence of the hollow layer of cotton makes it easy to breathe even at about 5 mm.
  • the deodorizing filter 35 laminated on the outside is composed of rayon fibers mixed with a water-soluble zwitterionic polymer, moisture and saliva contained in the exhaled breath exhaled into the cotton are used. Absorption of splashes and the like can suppress the generation of odor.
  • two buffer members 37a and 37b may be disposed between the innermost sheet material 34 and the cotton filter 36.
  • the buffer members 37a and 37b are made of an elastic material and can be made of cotton or sponge.
  • the buffer members 37a and 37b are provided at positions near both sides of the user's nose, and are used to eliminate a gap that easily occurs on both sides of the nose while being elastically deformed.
  • the buffer members 37a and 37b can be fixed inside by sewing the upper edge at the same time when these filters and sheet materials 34 to 36 are sewn. In addition, after such sewing, the end edge of the bowl-shaped planar part 31 is sewn.
  • the interpolation filter 2 is formed by laminating a plurality of filters 21 to 25. These filters 21 to 25 are cut into the same shape and integrated by stitching the periphery in a laminated state.
  • the outermost layer (surface layer side) filter 21 is an antistatic filter. This antistatic filter is made by weaving carbon yarns made of conductive carbon on the surface of a cloth made of polyester fiber, and is woven in a lattice shape at intervals of about 2 mm vertically and horizontally. By weaving the carbon yarn in this way, the charge charged on the polyester fiber is discharged, and suction and adsorption of fine particles, viruses, and the like due to static electricity are prevented.
  • the virus or the like is not adsorbed and removed by the filter, but the adhering virus or the like is not retained on the filter. Invasion of viruses is eliminated by a polyester fabric used as a fabric. That is, the fabric of the antistatic filter 21 has a fine mesh shape with an opening length of about 20 nm. Such a fine mesh-like fabric is provided with an antistatic function so as not to stay on the surface of the filter 21 while suppressing the intrusion of fine particles and viruses. This prevents the mask itself from becoming unsanitary.
  • the filter for interpolation 2 can be laminated with other filters 22 to 25.
  • the insect repellent filter 22 by stacking the insect repellent filter 22, it is possible to protect from the approach of flying insects.
  • the insect repellent filter 22 a cotton cloth impregnated with a toluamide-based composite compound can be used. Since the toluamide complex compound has a repellent effect against flying insects (especially mosquitoes, etc.), the approach of mosquitoes can be controlled by fastening it to a cotton cloth.
  • the second deodorant filter 23 may be laminated with granular activated carbon attached, or the antibacterial filter 24 may be laminated.
  • the antibacterial filter 24 there is a cotton mesh filter carrying a virus inactive substance.
  • the substance include one or more selected from platinum iodide, palladium iodide, silver iodide, copper iodide, and copper thiocyanate.
  • platinum iodide palladium iodide
  • silver iodide silver iodide
  • copper iodide copper thiocyanate
  • the auxiliary filter 25 made of nonwoven fabric on the innermost side, the plurality of filters 22 to 24 described above can be sandwiched between the antistatic filter 21 on the surface.
  • the presence of the auxiliary filter 25 made of this nonwoven fabric can protect the filters 22 to 24 sandwiched between them. That is, the function is prevented from being deteriorated by rubbing the surface.
  • a filter made of a polyester fiber may be added as a filter having a smaller mesh length. This is the same quality as that used as the fabric of the antistatic filter 21, but by adding such a fine mesh filter, a load can be given to breathing. Applying a load to breathing means that the respiratory muscles other than the diaphragm are trained. In natural breathing, it may be due to the action of the diaphragm and intercostal muscles, but when breathing is difficult, the sternocleidomastoid muscle, rectus abdominis or oblique muscles may also be used to train these muscles. it can.
  • a respiratory load mask a mask that is configured so as to make it difficult to breathe and to apply a load to breathing.
  • FIG. 6 and 7 are views showing a state in which the base layer and the surface layer of the present embodiment are separated
  • FIG. 6 is a perspective view from the outside (front side) of the mask body
  • FIG. 7 is a mask body. The perspective state from the inner side (back side) is shown.
  • the mask main body 101 of the present embodiment has the same basic configuration as that of the first embodiment, and includes a base layer 103 and a surface layer 104.
  • the base layer 103 and the surface layer 104 are integrated by being sewn while forming a non-sewn area. Therefore, in the present embodiment, the bowl-shaped planar portion (first planar portion) 108 is provided not on the base layer 103 but on the surface layer 104.
  • the upper edge 143 of the surface layer 104 is sewn together with the members constituting the surface layer 104 and is provided integrally.
  • the lower edge 144 of the surface layer 104 is also provided with a similar bowl-shaped surface portion (second surface portion) 109.
  • Each of the planar portions 108 and 109 is provided with edge portions 181 and 191, and both end portions thereof are provided at the upper and lower ends 141 a and 142 a and the lower ends 141 b and 142 b of the left and right ends of the surface layer 104. It can be inserted into the provided annular portion, and is locked by the dedicated portion by this insertion. Further, both of the edge portions 181 and 191 are band-shaped, but are further formed into a hollow cylindrical shape, and the attachment strings (expandable strings) 105 and 106 can be inserted into the hollow interior. .
  • attachment cords 105 and 106 in the drawing are inserted into the end edge 191 of the second planar member 109 in a state where the attachment cords 105 and 106 are not inserted into the end edge 181 of the first planar member 108. Indicates the state. Moreover, although the code
  • the base layer 103 has basically the same structure as the base layer 3 in the first embodiment except that a planar member is not provided.
  • a shape stabilizing material made of nylon mesh fabric is used for the outermost layer 130. This is because the shape of the surface layer 104 may change depending on the state of wearing because the bowl-shaped planar portions (first and second) 108, 109 are provided on the surface layer 104, and the shape of the entire mask Is provided in the base layer 103 in order to stabilize the above.
  • other materials can be used for the outermost layer 140 of the surface layer 104 as the shape stabilizing material is provided on the base layer 103. As an example, it can be made of the same material as the antistatic filter 21 described above.
  • the base layer 103 and the surface layer 104 are sewn at the lower edge and the left and right edges, as in the first embodiment (the upper edge is opened as a non-sewn area). , It is integrated as a whole. This state is shown in FIGS.
  • FIG. 8A is a perspective view of the mask main body 101
  • FIG. 8B is a cross-sectional view of VIIIB-VIIIB
  • FIG. 8 is a cross-sectional view of VIIIB-VIIIB at the time of wearing.
  • the upper edge that is not sewn (non-sewn area) functions as an opening 111
  • the hollow portion formed between the base layer 103 and the surface layer 104 is inserted into the above-described interpolation.
  • Filter 2 can be inserted.
  • a wire member 183 is provided along the longitudinal direction of the edge 181 of the first planar portion 108.
  • This wire member 183 is made of resin (made of polyethylene) or metal that can be easily plastically deformed (relatively small elastic force), and is formed by bonding one or a plurality of strips formed on a side surface to the side surface. Yes.
  • the wire member 183 is covered with a resin film or cloth and is sewn to the end edge 181 so that the wire member 183 is not exposed to the surface.
  • the attachment cords 105 and 106 are inserted into the end edge portion 181, so that the wire member 183 is inserted into the end edge portion 181 so as not to interfere therewith. If possible, it may be provided inside the end edge 181.
  • no wire member is provided at the end edge portion 191 of the second planar portion 109.
  • the planar member 109 is mounted so as to cover the periphery of the jaw, and when the mouth (mandible) is moved during conversation or the like, the shape and position of the mouth member constantly change. Because it is difficult to convert. Therefore, in place of the wire member, the edge 191 is made of a flexible material, so that the edge 191 can be freely deformed by the elastic straps 105 and 106 inserted inside. In this way, the adhesion is improved (see FIG. 9).
  • resin-made wires 145 and 146 for stabilizing the shape may be inserted along upper and lower ends 143 and 144 of the surface layer 104.
  • the first planar portion 108 is provided on the surface layer 104 as described above, and is in close contact with the face when worn, and thus is formed in a non-sewn area.
  • the opening 111 is closed by the planar portion 108. Accordingly, the interpolation filter 102 inserted from the opening 111 of the mask main body 1 is maintained in a state of being stably inserted inside when the mask is used.
  • the interpolation filter 102 used here is the same as the interpolation filter 102 in the first embodiment, and a filter made of a material having an appropriate function is selectively laminated. These filters having a specific function may be laminated together on the interpolation filter. However, when a filter having a specific function is used to form the base layer 103 or the surface layer 104, the filter for interpolation is used. It is possible to remove a filter having the function from.
  • the first planar member 108 and the second planar member 109 can improve the adhesion of the upper and lower ends of the mask to the face. Invasion of substances that should be excluded can be effectively suppressed. Furthermore, as described above, when a filter made of polyester fiber is added as a filter with a small mesh opening length to the interpolation filter 2, and the respiratory load mask is used, the outside air entry path is further restricted. As a result, the load applied during breathing is increased. In particular, it is possible to change the close contact state by adjusting the tensile force by the wearing cords (expandable cords) 105, 106, so that the training effect similar to the hypoxic exercise is expected. It is also possible to perform training after adjusting the contact state according to the effect to be performed.
  • FIG. 10 is a diagram showing an outline of the present embodiment.
  • the mask case 7 has bottom portions 71 and 72 bifurcated, and a standing top portion 73 is provided at the center of both the portions 71 and 72. It has a triangular prism shape.
  • Each of the parts 71 to 73 is formed by stitching one or several pieces of fabric, and the inside of each of the parts 71 to 73 is hollow.
  • the fabric is made of a mesh material made of nylon or polyester, and a material having good air permeability is used.
  • a saddle-shaped edge portion 76 cut in the front-rear direction (the generatrix line direction of the triangular prism) is provided.
  • 74 is formed.
  • the hook-like edge 76 is formed in an arc shape in accordance with the shape of the top 73, and the fabric continuous from the bottom 72 to the top 73 has an edge 75 between the hook-like edge 76.
  • the opening 74 can be closed by laminating an appropriate range of the edge 75 on the inside of the bowl-shaped edge 76.
  • the mask case 7 configured as described above has a large opening 74 by pulling out from the top 73 an edge 75 that reaches the top 73 from the bottom surface 72. is there. By inserting the mask A from the opening 74, it is accommodated inside. At this time, by making the surface side Aa of the mask A upward (toward the apex portion 73 side), one of the left and right edges Ab and Ac of the mask A can enter from the opening 74.
  • the left and right edges Ab, Ac of the mask A are respectively bifurcated inside the mask case 7 (refer to FIG. It is arrange
  • the bottom surface portions 71 and 72 and the top portion 73 basically have the same shape, so that the left and right edges Ab and Ac of the mask A are formed on one bottom surface portion 71. It is also possible to accommodate it so as to abut against the top 73.
  • the accommodation state of the mask A may be appropriately changed by a method in which the user can easily insert the mask A into the case 7.
  • the mask case 7 configured as described above can be further configured as shown in FIG. That is, the opening 74 is configured between the edge portion 75 of the fabric that reaches the top portion 73 from the bottom surface portion 72 and the saddle-shaped edge portion 76 that hangs down from the top portion 73.
  • Fasteners 77 see FIG. 13A
  • hook-and-loop fasteners 78 see FIG. 13B
  • the opening 74 can be closed. As described above, by closing the opening 74, it is possible to prevent the mask housed inside from inadvertently jumping out of the case 7. This is most effective in washing.
  • the washing machine when washing the mask, the washing machine is used in a state of being housed in the case 7 in order to prevent its shape from being lost.
  • the case 7 itself is a relatively flexible material through which liquid and gas easily pass.
  • the degree of deformation is lost in washing in a state where the mask is contained in the case, as compared with a case where the mask alone is washed by a washing machine.
  • the mask can be stably stored in the case during the washing.
  • Embodiments of the present invention are as described above, but these embodiments show examples of the present invention, and the present invention is not limited to the above-described embodiments. That is, these embodiments can be changed as appropriate.
  • the mask A of the above-described embodiment shows a mask composed of the mask body 1 and the interpolation filter 2, but the two and the two are not separated but may be integrated.
  • the mask main body 1 of the above-described embodiment is composed of the base layer 3 and the surface layer 4, and the configuration in which the filters are laminated has been described.
  • the shape stabilization by at least the nylon mesh Any material may be used as long as it constitutes the mask body 1 having a bag-like structure with the material as the outermost layer and the gauze material as the innermost layer.
  • the shape stabilizing material made of nylon mesh is provided as the outermost layer of the base layer 103.
  • the outermost layer may not be provided. Good.
  • various filters constituting the interpolation filter 2 can be appropriately changed.
  • the interpolation filter 2 is constituted.
  • the deodorizing filter 35 can be laminated on the filter to be used.
  • the cotton 36 laminated on the base layer 3 may not be laminated, and the bowl-shaped planar portion 31 and the buffer members 37a and 37b are not essential members and are appropriately omitted. can do.
  • the planar member 31 is provided on the base layer 3, but it may be provided on the surface layer 4 as shown in the second embodiment.
  • the first planar member 108 and the second planar member 109 are both provided on the surface layer 104, but either or both are provided on the base layer 103. Also good.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

La présente invention a pour objet de réaliser un masque destiné à empêcher des invasions de microparticules, de virus, etc., et d'avoir également pour effet de repousser les insectes volants, et un boîtier dédié pour ce masque. L'invention concerne un masque (A) formé en stratifiant une pluralité de filtres, au moins un filtre antistatique où un fil de carbone est tissé dans un tissu formé d'une fibre de polyester, un filtre repoussant les insectes formé d'un tissu de coton contenant un composé complexe à base de toluamide, et un filtre désodorisant formé d'un tissu formé de fibres de rayonne, auxquelles est mélangé un polymère ionique amphotère soluble dans l'eau, étant stratifiées. L'invention concerne également est un boîtier (7) de masque, le boîtier de masque étant muni de parties inférieures (71, 72) ramifiées en deux et d'une partie supérieure (73) dressée au milieu de celles-ci, un bord (74) d'extrémité d'ouverture est placé de façon à s'ouvrir dans une partie allant d'une des parties inférieures (71, 72) à la partie supérieure (73), et un bord (76) d'extrémité semblable à une rive est formé pour recouvrir le bord (74) d'extrémité d'ouverture en partant de la partie supérieure (73).
PCT/JP2017/023689 2016-06-30 2017-06-28 Masque, masque d'entraînement des muscles respiratoires, et boîtier de masque WO2018003831A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018525197A JP7048010B2 (ja) 2016-06-30 2017-06-28 マスク、呼吸負荷型マスクおよびマスクケース
KR1020187033070A KR102124719B1 (ko) 2016-06-30 2017-06-28 마스크, 호흡부하형 마스크 및 마스크 케이스
CN201780032949.1A CN109310166A (zh) 2016-06-30 2017-06-28 口罩、呼吸负荷型口罩以及口罩盒
JP2022037036A JP7246816B2 (ja) 2016-06-30 2022-03-10 マスク、呼吸負荷型マスクおよびマスクケース

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JP2016-129640 2016-06-30
JP2016129640 2016-06-30

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JP (2) JP7048010B2 (fr)
KR (1) KR102124719B1 (fr)
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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WO2021171690A1 (fr) * 2020-02-28 2021-09-02 メディカル・エイド株式会社 Feuille de masque et masque
JP6933759B1 (ja) * 2020-07-14 2021-09-08 セーレン株式会社 マスク
JP2021165455A (ja) * 2021-05-07 2021-10-14 メディカル・エイド株式会社 マスク用シート及びマスク
WO2021211070A1 (fr) * 2020-04-16 2021-10-21 Karaman Kerem Masque remplaçable par filtre
US20210322801A1 (en) * 2020-04-21 2021-10-21 Bilio LLC Washable and reusable face mask with replaceable filter
IT202000008542A1 (it) * 2020-04-21 2021-10-21 Paola Maltese Designer “dispositivo di protezione individuale delle vie respiratorie”
KR20210128131A (ko) * 2020-04-16 2021-10-26 정유석 필터 타입 마스크
KR20210144441A (ko) * 2020-05-22 2021-11-30 조병주 마스크
JP2021188237A (ja) * 2020-06-04 2021-12-13 ストライブ株式会社 フェイスカバー
JP2021188204A (ja) * 2020-06-02 2021-12-13 株式会社スワニー 立体マスク
CN114073352A (zh) * 2020-08-14 2022-02-22 金美境 口罩
JP2022061527A (ja) * 2020-10-07 2022-04-19 明子 工藤 立体マスク保管ケース
US11388939B2 (en) 2016-09-21 2022-07-19 Marleen Myers Bergman Earless filter mask
WO2022170410A1 (fr) * 2021-02-12 2022-08-18 Srs Serviços Relacionados A Saude Ltda Dispositif pour le rangement facilité et sûr d'un masque
EP3978082A4 (fr) * 2019-05-27 2023-02-22 LSK Finetex Co.,Ltd. Masque à poussière fine antibactérien réutilisable
DE212021000397U1 (de) 2020-06-17 2023-04-21 William Zolentroff Artikel als persönliche Schutzmaske
WO2023095941A1 (fr) * 2021-11-24 2023-06-01 김태준 Masque à filtre remplaçable

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CA3166648A1 (fr) * 2020-01-17 2021-07-22 Phyllis J. KUHN Masque et insert de metal bactericide ou d'alliage metallique bactericide amovible
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KR102467941B1 (ko) * 2020-07-14 2022-11-16 이건희 형상 유지 마스크
KR102450728B1 (ko) * 2020-07-15 2022-10-05 김재규 살균용 마스크 및 이의 제조방법
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KR102230005B1 (ko) * 2020-07-27 2021-03-19 이정안 목화필터 마스크
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KR102305477B1 (ko) * 2020-08-06 2021-09-27 무 연 김 복합 기능성 마스크
US20220105369A1 (en) * 2020-10-06 2022-04-07 Kristine Erive Lee Adjustable facemask
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KR20220082471A (ko) 2020-12-10 2022-06-17 임용우 휴대용 마스크 보관 장치
KR102592343B1 (ko) * 2021-03-19 2023-10-19 손미라 호흡이 편안한 프레임형 마스크

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005245835A (ja) * 2004-03-05 2005-09-15 Kurebaa:Kk マスク
JP3145628U (ja) * 2007-09-27 2008-10-16 宣徳醫材科技股▲ふん▼有限公司 マスク
JP2008279101A (ja) * 2007-05-11 2008-11-20 Masaru Imaizumi マスク
JP2011025115A (ja) * 2009-07-22 2011-02-10 Okayama Univ フィルター及び空気清浄機
JP2011104553A (ja) * 2009-11-20 2011-06-02 Mitsufuji Seni Kogyo Kk 殺菌フィルター及び当該フィルターを用いたマスク
JP2015029568A (ja) * 2013-07-31 2015-02-16 株式会社くればぁ マスク

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685852B2 (ja) * 1990-10-17 1994-11-02 ベステクス株式会社 フィルタ材の製造方法
CN2639195Y (zh) * 2003-05-07 2004-09-08 邢增瑶 口罩盒或袋
KR200386879Y1 (ko) * 2005-03-26 2005-06-16 권영아 방향제 항균필터를 교체할 수 있는 은 니트 마스크
JP4570536B2 (ja) * 2005-08-24 2010-10-27 白十字株式会社 立体型マスク
US20080271739A1 (en) * 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
CN201171943Y (zh) * 2007-09-25 2008-12-31 上海华成针刺材料有限公司 聚酯纤维超密面层防静电过滤毡
JP5072708B2 (ja) 2008-05-15 2012-11-14 ユニ・チャーム株式会社 マスク
CN101438860A (zh) * 2008-09-26 2009-05-27 宣德医材科技股份有限公司 一种口罩结构
JP5436001B2 (ja) * 2009-03-27 2014-03-05 小林製薬株式会社 含浸製品、及び該製品に使用される基布含浸液
KR101772716B1 (ko) 2009-09-30 2017-08-29 가부시키가이샤 엔비씨 메슈테크 마스크
JP5670114B2 (ja) * 2010-08-02 2015-02-18 日本フイルコン株式会社 臭気成分捕集用繊維状吸着材
CN102059034A (zh) * 2010-11-23 2011-05-18 邯郸派瑞电器有限公司 一种卫生间除味包及其制备方法
JP2012254272A (ja) 2011-05-18 2012-12-27 Ikari Shodoku Kk マスクおよびマスク封入体
JP3171251U (ja) * 2011-08-10 2011-10-20 クラレリビング株式会社 防虫保護衣料
US9247775B2 (en) * 2012-01-23 2016-02-02 Daio Paper Corporation Mask
JP5811270B2 (ja) * 2012-03-07 2015-11-11 東亞合成株式会社 消臭マスク
JP5463481B1 (ja) * 2013-07-24 2014-04-09 一恵 漆原 マスク
KR101651727B1 (ko) * 2014-05-20 2016-08-26 채성원 상하 구분 조임이 실시되는 마스크
CN104305591B (zh) * 2014-09-23 2016-07-20 西安交通大学医学院第一附属医院 一种基于纳米结构具有过滤和吸附双重功能的防雾霾口罩

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005245835A (ja) * 2004-03-05 2005-09-15 Kurebaa:Kk マスク
JP2008279101A (ja) * 2007-05-11 2008-11-20 Masaru Imaizumi マスク
JP3145628U (ja) * 2007-09-27 2008-10-16 宣徳醫材科技股▲ふん▼有限公司 マスク
JP2011025115A (ja) * 2009-07-22 2011-02-10 Okayama Univ フィルター及び空気清浄機
JP2011104553A (ja) * 2009-11-20 2011-06-02 Mitsufuji Seni Kogyo Kk 殺菌フィルター及び当該フィルターを用いたマスク
JP2015029568A (ja) * 2013-07-31 2015-02-16 株式会社くればぁ マスク

Cited By (26)

* Cited by examiner, † Cited by third party
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US11388939B2 (en) 2016-09-21 2022-07-19 Marleen Myers Bergman Earless filter mask
WO2020163064A1 (fr) * 2019-02-06 2020-08-13 Bergman Marleen Masque filtrant sans attache sur les oreilles
EP3978082A4 (fr) * 2019-05-27 2023-02-22 LSK Finetex Co.,Ltd. Masque à poussière fine antibactérien réutilisable
EP4112128A4 (fr) * 2020-02-28 2024-03-27 Medical Aid Co Ltd Feuille de masque et masque
WO2021171690A1 (fr) * 2020-02-28 2021-09-02 メディカル・エイド株式会社 Feuille de masque et masque
WO2021211070A1 (fr) * 2020-04-16 2021-10-21 Karaman Kerem Masque remplaçable par filtre
KR102379055B1 (ko) 2020-04-16 2022-03-28 정유석 필터 타입 마스크
KR20210128131A (ko) * 2020-04-16 2021-10-26 정유석 필터 타입 마스크
US20210322801A1 (en) * 2020-04-21 2021-10-21 Bilio LLC Washable and reusable face mask with replaceable filter
IT202000008542A1 (it) * 2020-04-21 2021-10-21 Paola Maltese Designer “dispositivo di protezione individuale delle vie respiratorie”
KR102444262B1 (ko) * 2020-05-22 2022-09-15 조병주 마스크
KR20210144441A (ko) * 2020-05-22 2021-11-30 조병주 마스크
JP2021188204A (ja) * 2020-06-02 2021-12-13 株式会社スワニー 立体マスク
JP2021188237A (ja) * 2020-06-04 2021-12-13 ストライブ株式会社 フェイスカバー
JP6821286B1 (ja) * 2020-06-12 2021-01-27 株式会社ファーストリテイリング マスク
JP2021195651A (ja) * 2020-06-12 2021-12-27 株式会社ファーストリテイリング マスク
DE212021000397U1 (de) 2020-06-17 2023-04-21 William Zolentroff Artikel als persönliche Schutzmaske
JP6933759B1 (ja) * 2020-07-14 2021-09-08 セーレン株式会社 マスク
CN114073352A (zh) * 2020-08-14 2022-02-22 金美境 口罩
CN112127037B (zh) * 2020-08-14 2021-09-03 烟台舒朗医疗科技有限公司 一种纱线一次成型立体口罩编织方法
CN112127037A (zh) * 2020-08-14 2020-12-25 山东舒朗服装服饰股份有限公司 一种纱线一次成型立体口罩编织方法
JP2022061527A (ja) * 2020-10-07 2022-04-19 明子 工藤 立体マスク保管ケース
RU2738184C1 (ru) * 2020-10-21 2020-12-09 Игнат Игоревич Иванов Защитная маска с угольным фильтром
WO2022170410A1 (fr) * 2021-02-12 2022-08-18 Srs Serviços Relacionados A Saude Ltda Dispositif pour le rangement facilité et sûr d'un masque
JP2021165455A (ja) * 2021-05-07 2021-10-14 メディカル・エイド株式会社 マスク用シート及びマスク
WO2023095941A1 (fr) * 2021-11-24 2023-06-01 김태준 Masque à filtre remplaçable

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JP2022075791A (ja) 2022-05-18
KR102124719B1 (ko) 2020-06-18
JP7048010B2 (ja) 2022-04-05
JP7246816B2 (ja) 2023-03-28
KR20180128975A (ko) 2018-12-04
CN109310166A (zh) 2019-02-05
JPWO2018003831A1 (ja) 2019-04-18

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