CN105939762A - Shield and eye protection method - Google Patents
Shield and eye protection method Download PDFInfo
- Publication number
- CN105939762A CN105939762A CN201580006554.5A CN201580006554A CN105939762A CN 105939762 A CN105939762 A CN 105939762A CN 201580006554 A CN201580006554 A CN 201580006554A CN 105939762 A CN105939762 A CN 105939762A
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- China
- Prior art keywords
- guard shield
- woven mask
- mask
- woven
- coupling part
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 210000001508 eye Anatomy 0.000 claims abstract description 45
- 230000008878 coupling Effects 0.000 claims description 97
- 238000010168 coupling process Methods 0.000 claims description 97
- 238000005859 coupling reaction Methods 0.000 claims description 97
- 239000011230 binding agent Substances 0.000 claims description 17
- 210000005252 bulbus oculi Anatomy 0.000 claims description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 107
- 238000009941 weaving Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- -1 Merlon Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000005336 safety glass Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- LCJHLOJKAAQLQW-UHFFFAOYSA-N acetic acid;ethane Chemical compound CC.CC(O)=O LCJHLOJKAAQLQW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1184—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1161—Means for fastening to the user's head
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing 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
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/30—Non-woven
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Problem: To provide a shield and an eye protection method where it is possible to improve the convenience of handling. Resolution Means: A shield (1) for protecting the eyes of a user wearing a non-woven mask (2) is provided with an attachment section (E1) formed on a lower edge section (12) side of the shield (1), overlapping with the non-woven mask (2), and attached to the non-woven mask (2), and with an eye protection section (E2) formed on an upper edge section (11) side of the shield (1) and capable of protecting the eyes of the user, a linking section (20), which is fixed to be able to be attached and detached to and from the non-woven mask (2), being formed on the attachment section (E1).
Description
Cross-Reference to Related Applications
This application claims Japanese publication No.2014-016795 submitted on January 31st, 2014
Priority, the disclosure of this application is incorporated by reference in its entirety herein.
Technical field
An aspect of of the present present invention relates to guard shield and the eye protection method of mask.
Summary of the invention
The eye of the user of non-woven mask is worn in guard shield protection according to an aspect of the present invention
Eyeball, and include attachment part and eye protection part, attachment part is formed at the following of guard shield
Overlap with non-woven mask and be attached to non-woven mask, eye protection on edge portion side
Part is formed on the upper rim side of guard shield and can protect the eyes of user, wherein
It is fixed to the connecting portion that can be attached to non-woven mask and can dismantle from non-woven mask
Divide and be formed in attachment part.
According to this aspect, it is fixed to be attached to non-woven mask and can knit from non-
The coupling part of ostomy cover dismounting is formed in the attachment part on the lower edge portion side of guard shield.
Therefore, when making attachment part overlap with non-woven mask, by coupling part is fixed into
Non-woven mask can be attached to and guard shield can be attached to non-from the dismounting of non-woven mask
Weaving mask.Utilize this configuration, can when user wears non-woven mask
Non-woven mask is not attached in the case of face dismantles guard shield.Therefore, needing when user
When performing work in the case of eyes to be protected, can be attached to guard shield to have worn is non-woven
Mask, and only dismounting can protect when just wearing non-woven mask when completing after work
Cover.Furthermore, it is possible to guard shield is operated as the component independent of mask.Due to above reason,
The operation ease of guard shield for protecting eyes can be improved.
According in guard shield on the other hand, coupling part is strong relative to the connection of non-woven mask
Degree can be 0.05N or bigger.
According in guard shield on the other hand, coupling part can include the machinery with joint element
Joint elements.
According in guard shield on the other hand, coupling part can include binding agent.
According in guard shield on the other hand, binding agent can have and have relative to non-woven mask
The characteristic of the bonding strength of 1.5N or less.
According in guard shield on the other hand, it is right that notch part may be formed in lower edge portion
The position of the part of nose should be covered in non-woven mask.
According in guard shield on the other hand, coupling part may be formed at corresponding to the most non-woven
The position of mask two end sections in the direction of the width.
Accompanying drawing explanation
The perspective of state when Fig. 1 is to be shown with the guard shield according to embodiment of the present invention
Figure.
Fig. 2 A is to illustrate to be attached to non-woven mask according to the guard shield of embodiment of the present invention
The front view of state before.
Fig. 2 B is to illustrate that the guard shield according to embodiment of the present invention is attached to non-woven mask
The front view of state.
Fig. 3 A is to use mechanical coupling parts as the schematic cross sectional views of the situation of coupling part.
Fig. 3 B is to use binding agent as the schematic cross sectional views of the situation of coupling part.
Fig. 4 A to Fig. 4 C is the figure illustrating the guard shield according to modified example.
Fig. 5 A to Fig. 5 C is the figure of the example illustrating mechanical coupling parts.
Fig. 6 A to Fig. 6 D is the figure of the example illustrating mechanical coupling parts.
Detailed description of the invention
Below embodiment of the present invention are described in more detail referring now to accompanying drawing.
In the following description, give identical or equivalent element with the same references, and eliminate
Repetitive description.Herein, term " top " and " bottom " in the following description will be with reference to making
State when user wears guard shield and non-woven mask uses.
The perspective view of state when Fig. 1 is to be shown with the guard shield 1 according to the present embodiment.Figure
2A is to illustrate the guard shield 1 according to the present embodiment is attached to the state before non-woven mask 2
Front view.Fig. 2 B is to illustrate that the guard shield 1 according to the present embodiment is attached to non-woven mask 2
The front view of state.As shown in Fig. 1 and Fig. 2 A and Fig. 2 B, guard shield 1 is attached to energy
Enough it is attached to the mouth for covering user and the non-woven mask 2 of nose periphery and can
Dismantle from non-woven mask 2, and be the component of eye rims for covering user.
Non-woven mask 2 is formed by the mask component with rectangular shape and can include single structure
Part or Mnltilayered structures.Additionally, flexible metal insert (being not shown) can be along the bridge of the nose
On marginal portion 2a arrange.Rubber cord 3 for being hooked on ear is attached at non-woven mouth
At the cover 2 two marginal portion 2c and 2c on width (long side to).Herein, attached
The mode connecing non-woven mask 2 is not specifically limited, and mask needs not be and is hooked on ear
Type, but can be the type that cord is tied a knot below at head.Before non-woven mask 2
Surface 2d is the attached surface of guard shield 1.In non-woven mask 2, at least front surface 2d
Including supatex fabric.But, a part for the mask component constituting non-woven mask 2 can be wrapped
Include the component being different from supatex fabric.
Guard shield 1 is the component that the eyes of the user of non-woven mask 2 are worn in protection.Guard shield 1
Being provided with attachment part E1 and eye protection part E2, attachment part E1 is formed at guard shield 1
Overlap with non-woven mask 2 and be attached to non-woven mask 2 on lower edge portion 12 side,
Eye protection part E2 is formed on the upper rim 11 of guard shield 1 and can protect use
The eyes of person.Guard shield 1 have be positioned on lower edge portion 12 side with non-woven mask 2 before
Attachment part E1 that surface 2d is overlapping, and be attached to wear non-woven mask 2 people
State under be attached and dismounting is fixed to be attached to non-woven mask 2 and can be from non-
The coupling part 20 of weaving mask 2 dismounting is formed in attachment part E1.Guard shield 1 is by having
Flexible transparent planar component is formed.Polyester, acrylic resin, Merlon, polyphenyl second
Alkene etc. are used as the material of guard shield 1.The polymeric film forming guard shield 1 has 0.05mm extremely
The thickness of 0.25mm, most preferably has the thickness of 0.1mm, and gives guard shield 1 with expectation
Pliability.Term " pliability " has following meanings: form the elasticity of the material of guard shield 1
Modulus is about 400MPa to 7,000MPa, preferably about 1,200MPa to 5,000MPa, and
And the most about 1,350MPa to 3,500MPa.
The description of shape that will be given the guard shield 1 according to the present embodiment.But, according to this
The shapes and sizes of the guard shield 1 of embodiment are only examples, and can use any kind of structure
Type, can be attached to non-woven mask 2 as long as guard shield 1 has and can protect user
The configuration of eyes.As shown in Figure 2 A and 2 B, guard shield 1 has lower edge portion 12, top
Edge portion 11 and two marginal portions 13 and 13, lower edge portion 12 right and wrong weaving mask
Edge (in other words, the downside under the state using non-woven mask 2) on 2 sides connected,
Upper rim 11 is (in other words, to use with the edge on lower edge portion 12 opposition side
The end section on upside under the state of non-woven mask 2), two marginal portions 13 and 13
It it is non-woven mask 2 edge in the direction of the width.Upper rim 11 is along the width of guard shield 1
Direction extends to produce arc, in order to when attached with the marginal portion 2a of non-woven mask 2
Separate position is prominent to the side contrary with lower edge portion 12.Upper rim 11
Summit 11a (separating point furthest with the marginal portion 2a of non-woven mask 2) and lower edge portion
Size L1 between 12 is divided to be not specifically limited；But, size L1 is set as 100 to 150mm.
The extension 14 extended in the width direction is formed in the lower edge portion 12 of guard shield 1, and
And the center position that the notch part 16 with V-arrangement shape is formed on width.Change sentence
Talk about, notch part 16 be formed in the lower edge portion 12 of guard shield 1 corresponding to non-woven
Mask 2 covers the position of the part of nose.The depth dimensions L2 of notch part 16 does not has
Concrete restriction；But, size L2 is set as 10 to 25mm.Additionally, notch part 16
Angle [alpha] is not specifically limited；But, angle [alpha] is set as 45 ° to 135 °.Extension 14
The both sides being formed on width, to insert notch part 16 in center.In this reality
Executing in scheme, when attached, extension 14 extends to two edge parts of non-woven mask 2
Divide the outside of 2c and 2c.Additionally, two marginal portions 13 and 13 extend angularly,
To broaden towards upper rim 11 side.Guard shield 1 is divided into base segments 17 with lateral
Part 18, base segments 17 is arranged on the position of two eyes corresponding to user and is
In the direction of the width near the region of center, lateral part 18 is arranged on base segments 17
At both sides in the direction of the width.Lateral part 18 is constructed such that when deployed towards use
The ear of person extends.Between end section 18a and 18a of lateral part 18 in the direction of the width
Size L3 be not specifically limited, in other words, guard shield 1 total length in the direction of the width does not has
There is concrete restriction；But, size L3 is set as 180 to 350mm.In guard shield 1, at least
It is defined as attachment closer to the region of lower edge portion 12 in the vertical direction than center
Divide E1.Additionally, be defined as closer to the region of upper rim 11 side than attachment part E1
Eye protection part E2.
The description of the coupling part 20 to guard shield 1 will be provided.Coupling part 20 for by with
Guard shield 1 is attached to non-woven mask 2 by the connection of non-woven mask 2.Coupling part 20 can
Release and the connection of non-woven mask 2, and by this release, guard shield 1 can be knitted from non-
Ostomy cover 2 disassembles.Additionally, coupling part 20 can relative to non-woven mask 2 repeatedly
Ground performs to connect and release.In this case, guard shield 1 can be relative to non-woven mask 2
It is attached repeatedly and dismantles.Additionally, guard shield 1 (connects strong by having a certain degree of intensity
Degree) coupling part 20 be fixed to non-woven mask 2, guard shield 1 can be attached to by this degree
Non-woven mask 2 so that can be attached to non-woven when people wears non-woven mask 2
Mask 2 and can dismantling from non-woven mask 2.By having this bonding strength, guard shield 1
Having certain configuration, this configuration can pass through when user wears non-woven mask 2
Coupling part 20 and be attached to non-woven mask 2, and this is configured to wear at user non-
Dismantle from non-woven mask 2 under the state of weaving mask 2.The bonding strength of coupling part 20 sets
Determine into and have when the coupling part 20 of guard shield 1 is in the case of user wears non-woven mask 2
The intensity of the degree that guard shield 1 does not drops when being connected with non-woven mask 2.It is preferred here that
Even if bonding strength is set to when user is attached to non-woven mask 2 at guard shield 1
Perform to move during work the intensity that guard shield 1 in the case of his/her head does not drops.Additionally,
Bonding strength is set to have a certain degree of intensity, under this degree, can wear at user
By tractive guard shield 1, guard shield 1 is disassembled under the state wearing non-woven mask 2, and without
Apply excessive power.Additionally, bonding strength can be set to has a certain degree of intensity, at this
Under degree, guard shield 1 can be dismantled without non-woven mask 2 being caused when dismantling guard shield 1
Excessive damage (such as, tears or tears excessive fluffing etc. on non-woven mask 2, surface).
Coupling part 20 is formed in attachment part E1 of guard shield 1.Additionally, coupling part 20
It is formed on the rear surface (when worn, relative with the eyes of user surface) of guard shield 1.
Coupling part 20 is come by flat member is fixed to the rear surface of attachment part E1 of guard shield 1
Structure, this flat member can connect relative to non-woven mask 2.In the present embodiment,
Coupling part 20 is formed to extend along the extension 14 of lower edge portion 12.Coupling part
20 belt like shape being configured to have preset width extend.The width of coupling part 20 can set
Be set to about 90 to 110mm, and the total length of coupling part 20 may be set to about 180 to
220mm (in the present embodiment, is divided into two due to coupling part 20 by notch part 16
Point, total length refers to two parts).In the present embodiment, on the downside of coupling part 20
Marginal portion 20a overlap with the extension 14 of the lower edge portion 12 of guard shield 1, and
End sections 20b and 20b of coupling part 20 overlaps with the marginal portion 13 and 13 of guard shield 1.
This configuration, coupling part 20 is utilized to be formed in the direction of the width corresponding to the most whole non-
The position of weaving mask 2, including corresponding to non-woven mask 2 in the direction of the width two
The position of end sections.
When guard shield 1 is attached to non-woven mask 2, attachment part E1 of guard shield 1 is knitted with non-
The front surface 2d of ostomy cover 2 overlaps, and coupling part 20 is pulled to non-woven mask 2
It is connected on front surface 2d and with front surface 2d.Herein, the size (guard shield of attachment part E1
Amount overlapping between 1 and non-woven mask 2) it is not specifically limited, in other words, coupling part
20 places being connected with the front surface 2d of non-woven mask 2 are (at this position and non-woven mask 2
The separate degree of marginal portion 2a on) be not specifically limited, as long as it is utilizing the guard shield 1 can
Fully to cover in the range of the eyes of user.Such as, as guard shield 1 with non-woven
Size L4 of attachment part E1 in the overlapping region of mask 2 may be set to about 15 to 50mm (ginseng
Examine Fig. 2 B).However, it is not necessary to accurately limit attachment part E1 and eyes guarantor on product
Protect the boundary line between part E2.At least more lean on than the upper rim 20c of coupling part 20
The effect of attachment part E1 can be played in the region of nearly lower edge portion 12 side.Herein, guard shield 1
On can illustrate instruction attachment part E1 visible mark (in other words, it is shown that at guard shield 1 with non-
The visible mark of the guiding in the overlapping degree of weaving mask 2).Additionally, make according to user
Attachment method, a part for eye protection part E2 can overlap with non-woven mask 2.Excellent
Choosing is that guard shield 1 is positioned such that guard shield 1 centrage in the direction of the width and non-woven mouth
Cover 2 centrages in the direction of the width are substantially coincident.Moreover it is preferred that notch part 16
It is positioned in the position of part corresponding to covering nose in non-woven mask.
Can use any configuration as the configuration of coupling part 20, as long as can be with non-woven mouth
The front surface 2d of cover 2 connects.In detail, preferably coupling part 20 relative to
The bonding strength of non-woven mask 2 is 0.05N or bigger.Such as, as shown in Figure 3A, connect
Part 20 can include mechanical coupling parts 30.The example of mechanical coupling parts 30 includes that shackle is tight
Firmware (machanical fastener) etc..Mechanical coupling parts 30 has a kind of structure, plurality of connects
Close element (hook) 31 to be integrally formed with matrix material 32 and each in joint element 31
It is set directly on matrix material 32.The rear surface of the matrix material 32 of mechanical coupling parts 30
(with the surface of the surface opposite pair at joint element 31 formation) passes through binding agent, binding material
Etc. the rear surface 1b being fixed to guard shield 1.The fixing intensity of this part is at least than coupling part 20
High relative to the bonding strength of non-woven mask 2.Herein, from the most excessively increasing bonding strength
Ground performs fixing so as to prevent in the case of being attached relative to non-woven mask 2 and dismantle
From the viewpoint of non-woven mask 2 being caused damage during dismounting, preferably relative to non-
The bonding strength of weaving mask 2 is employing mechanical coupling parts 30 in the case of 0.05N or bigger.
On the other hand, the upper limit of bonding strength is not specifically limited, and substantially can use and generally may be used
The mechanical coupling parts 30 used relative to supatex fabric by those skilled in the art.Herein,
In some respects, the upper limit of bonding strength can be 1.5N or less.
Herein, described herein to " bonding strength " is the value measured with the following methods.First,
Non-woven mask 2 and guard shield 1 is made to overlap, so that the width guard shield 1 of non-woven mask 2
Width parallel to each other.Now, at least some of and non-woven mask of coupling part 20
2 overlap.Hereafter, by with smooth surface and there is the cylinder roller of 1kg mass move forward and backward
Twice to couple together non-woven mask 2 and guard shield 1.Then, solid at non-woven mask 2
Surely, under the state arriving fixture, with the clamp guard shield 1 of tensile tester and guard shield 1 is shelled
From to take on the direction in 90 ° relative to non-woven mask 2 with the speed of 300mm/min
Under.Now required power is defined as that " coupling part is strong relative to the connection of non-woven mask
Degree ".
As shown in Figure 3A, the joint element 31 of the present embodiment is provided with from matrix material 32
The stylolitic part 31a extended and the head portion of the end being formed at stylolitic part 31a
31b.The shape of joint element 31 is not specifically limited, but can mechanically-based joint elements 30
Size (length and width) and degree of drawing suitably set.Such as, as shown in Figure 5A, connect
Close element 31 and can be provided with the stylolitic part 31a with cylindrical shape and the head with semi-spherical shape
Portion's part 31b.Herein, head portion 31b can be provided with as shown in Figure 5 B and be positioned on circular slab
Multiple grooves, or can have circular slab shape as shown in Figure 5 C.Alternatively, such as Fig. 6 A institute
Showing, joint element 31 can be provided with to be had the stylolitic part 31a of prism shape and has arrow-shaped
The head portion 31b of shape.Additionally, as shown in Figure 6B, joint element 31 can be provided with obliquely
Upwardly extending stylolitic part 31a and the most reclinate from the end of stylolitic part 31a
Head portion 31b.Additionally, as shown in Figure 6 C, joint element 31 can be provided with upwardly extending
Stylolitic part 31a and from the upper end of stylolitic part 31a extend so that in a lateral direction towards side
The head portion 31b of bending, and it is integrally formed J-shaped shape.Additionally, as shown in Figure 6 D,
Joint element 31 can be provided with upwardly extending stylolitic part 31a and from stylolitic part 31a's
Upper end extend with will pass through be divided into forked and in a lateral direction towards the head portion of two lateral bends
31b。
The height of joint element 31 can be 0.25 to 0.75mm or can be 0.38 to
0.68mm.Additionally, the density of joint element 31 can be 900 to 2400 element/inches2,
Or can be 900 to 1600 element/inches2.Herein, " height of joint element 31 "
Instruction from the surface of matrix material 32 to the top section of head portion 31b of joint element 31
The distance of (extreme higher position), and such as, be by the size shown in the H in Fig. 5 A.At this
In the range of individual, no matter the shape of joint element 31 how, can ensure such as the connection of guard shield 1
Suitable bonding strength required for part 20.Additionally, when just wearing non-woven mask at user
Under the state of 2 be attached guard shield 1 time, it is possible to use light pressure be attached and without exceedingly will
Coupling part 20 is pressed into non-woven mask 2.Additionally, be attached to non-woven mask at guard shield 1
Under the state of 2, even if user shakes his/her head, guard shield is not peeled off.Additionally,
During dismounting, user can utilize the pulling force only needing a hands to be dismantled by guard shield 1.Additionally,
When dismounting, visible damage can not be left on non-woven mask.Strong in the connection obtained
Degree is less than in the case of above-described numerical range, it is difficult to keep guard shield 1 to be attached to non-woven
The state of mask 2.The situation of above-described numerical range it is higher than at the bonding strength obtained
Under, when dismantling guard shield 1, non-woven mask 2 may be damaged.
The material of the mechanical coupling parts 30 with draftability is thermoplastic resin or the like, and
And the example of material includes acrylic resin (PP) and polyvinyl resin (PE) or ethane-acetic acid ethyenyl
The mixture of ester copolymer (EVA) resin.In the case of the mixture using PP and PE,
PP and PE can about 95:5 to 30:70 weight ratio mixing.When the amount of PP exceedes the upper limit,
PP characteristic becomes obvious, and joint element has hardening trend.By contrast, when PP's
When amount is less than lower limit, the engaging force of joint element weakens.PP can be homopolymer or copolymer.
The example of PE includes Low Density Polyethylene (LDPE), high density polyethylene (HDPE) (HDPE), linear low close
Degree polyethylene (LLDPE) etc..
Additionally, as shown in Figure 3 B, coupling part 20 can include binding agent 40.In detail,
Coupling part 20 can include the band 41 being provided with layer of adhesive 40.In band 41, this layer glues
Mixture 40 is arranged on matrix material 42.The rear surface of the matrix material 42 with 41 is (with viscous
The surface opposite of mixture layer 40 to) be fixed to the rear surface 1b of guard shield 1.Fixing of this part
Intensity is at least high than the bonding strength between coupling part 20 and non-woven mask 2.Such as, double
Face adhesive tape can be used as carrying 41.The rear surface of matrix material 42 is (at adhesive phase 40 formation
The surface of surface opposite pair) it is fixed to the rear surface of guard shield 1 by binding agent, binding material etc.
1b.The fixing intensity of this part at least than coupling part 20 relative to the company of non-woven mask 2
Connect intensity high.Binding agent 40 has and has the viscous of 0.05N or bigger relative to non-woven mask 2
Close the characteristic of intensity, or can have the characteristic of the bonding strength with 0.05 to 1.5N.Use
Such as acrylic adhesives, synthetic rubber class binding agent and silicon class binding agent are as binding agent 40.
In the range of this, it is ensured that as strong in the suitably connection required for the coupling part 20 of guard shield 1
Degree.Additionally, when being attached guard shield 1 when user is just wearing non-woven mask 2,
Light pressure can be utilized to be attached and without being exceedingly pressed into non-woven by coupling part 20
Mask 2.Additionally, when guard shield 1 is attached to non-woven mask 2, even if user shakes
Dynamic his/her head, guard shield is not peeled off.Additionally, when dismounting, user only can utilize
Guard shield 1 is dismantled by the pulling force needing a hands.Additionally, when dismounting, can not be non-woven
Visible damage is left on mask.At the bonding strength obtained less than above-described numerical range
In the case of, it is difficult to keep guard shield 1 to be attached to the state of non-woven mask 2.Obtained
Bonding strength is higher than in the case of above-described numerical range, when dismantling guard shield 1, non-knits
Ostomy cover 2 may be damaged.
Then, effect and the effect of the guard shield 1 according to the present embodiment will be described.
Herein, in the related art, it is known that with the mask of guard shield, wherein guard shield passes through fusion
Etc. be fixed to mask for protection eyes.This mask with guard shield is for such as hospital
Medical space.Such as, will each there is the packaging of the multiple masks with guard shield overlie one another
On part placement shelf within the hospital etc., and when performing work in the case of protection eyes
Time, user takes out the mask with guard shield from package and wears mask.But,
Health care place, user may wear the mask of general type in many cases, and
And need the mask dismantling general type to wear the mask with guard shield.Additionally, when needing
After completing work in the case of wanting eye protection, need to dismantle the whole mask with guard shield also
And again put on common mask.Additionally, the face of area and common mask of the mask with guard shield
The long-pending demand compared relatively greatly and there is raising operation ease.
On the other hand, according to the guard shield 1 according to the present embodiment, it is fixed to be attached to
Non-woven mask 2 and can from non-woven mask 2 dismounting coupling part 20 be formed at guard shield
In attachment part E1 on lower edge portion 12 side of 1.Therefore, when the attachment part of guard shield 1
When the front surface 2d of E1 and non-woven mask 2 overlaps, guard shield 1 is by by solid for coupling part 20
Surely the front surface 2d of non-woven mask 2 is arrived so as to be attached and dismantle and be attached to non-woven
Mask 2.Utilize this configuration, can when user is just wearing non-woven mask 2
Non-woven mask 2 is not attached in the case of face is dismantled guard shield 1.Therefore, exist when user
Needing to protect when performing work in the case of eyes, can be attached to guard shield to have worn non-knits
Ostomy cover 2, and only can tear open when just wearing non-woven mask 2 after work when completing
Unload guard shield 1.Furthermore, it is possible to guard shield is operated as the component independent of mask.Therefore, exist
In the case of multiple guard shields 1 are packed by overlieing one another, so that with the mask of guard shield
Package ratio the compactest.
Additionally, due to be independently of the structure of non-woven mask 2 according to the guard shield 1 of the present embodiment
Part, therefore for example, it is possible to only abandon non-woven mask 2 and store guard shield 1, or can continue
Non-woven mask 2 is used only to abandon guard shield 1.Additionally, such as, clip etc. is fixing to be protected using
In the case of cover and mask, it is necessary to clip is prepared as individual member；But, due in this reality
Execute coupling part 20 in scheme and be fixed to guard shield 1 itself, so there is no need to prepare such as to press from both sides
The individual member of son.Due to above reason, the operation of guard shield for protecting eyes can be improved
Convenience.
Additionally, in the guard shield 1 according to the present embodiment, coupling part 20 is relative to non-woven
The bonding strength of mask 2 can be 0.05N or bigger.Therefore, it can by guard shield 1 securely
It is attached to non-woven mask 2 and makes guard shield 1 be not easy to come off.
In the guard shield 1 according to the present embodiment, coupling part 20 can include having joint element
The mechanical coupling parts 30 of 31.In this case, even if owing to connecting after repeated use
Intensity is also difficult to reduce, can when wearing non-woven mask 2 Reusability guard shield 1.Additionally,
Owing to can easily guard shield 1 be disassembled from non-woven mask 2, it can be health service
Person provides easy-to-handle safety glasses to protect equipment.Then, it is not necessary to use different from binding agent
Residual plate, after guard shield 1 overlies one another and puts in package, package can be put
On shelf etc..For this reason, it is made without dismantling also when using guard shield 1 every time
Throw away the action of residual plate, and can provide that healthcare worker can touch for protecting eye
The protection equipment of eyeball.
Additionally, in the guard shield 1 according to the present embodiment, coupling part 20 can include binding agent
40.In this case, there is following effect: when being dismantled from non-woven mask 2 by guard shield 1
When getting off, make stripping minimum sound.Additionally, due to can easily guard shield 1 be knitted from non-
Ostomy cover 2 disassembles, and can be that healthcare worker provides easy-to-handle safety glasses to protect
Equipment.
Additionally, in the guard shield 1 according to the present embodiment, binding agent 40 is relative to non-woven mouth
The bonding strength of cover 2 can be 1.5N or less.Can be in such a case, it is possible to provide
Reusability when just wearing non-woven mask 2 and in supatex fabric, do not cause excessive napping
Eye protection equipment.
Additionally, in the guard shield 1 according to the present embodiment, notch part 16 is formed at lower limb
The position of the part corresponding to covering nose in non-woven mask 2 in part 12.Therefore,
When user is attached guard shield 1 when just wearing non-woven mask 2, can pass through will
The position of notch part 16 of guard shield 1 is attached with the position alignment of nose.According to above,
When being attached guard shield 1, can easily be directed at position.
Additionally, in the guard shield 1 according to the present embodiment, coupling part 20 be formed at corresponding to
The position of the most non-woven mask 2 two end sections in the direction of the width.Therefore, example
As, it is made only in non-woven mask 2 center position in the direction of the width with coupling part 20
Situation compare, guard shield 1 can be attached to non-woven mask 2 be balance good.
It addition, according to the eye protection method of the present embodiment, it wears non-woven for protection
The eyes of the user of mask 2, wherein will have and be fixed to be attached to non-woven mask 2
And can be from the guard shield 1 of the coupling part 20 of non-woven mask 2 dismounting by coupling part 20
It is attached to non-woven mask 2, and utilizes guard shield 1 to protect eyes.By making in this way,
The above-described effect being similar to guard shield 1 and effect can be realized.
Additionally, in the eye protection method according to the present invention, guard shield 1 is attached to user
Non-woven mask 2 under positive wearing state, and non-from the positive wearing state of user of guard shield 1
Weaving mask 2 is dismantled.Therefore, user can easily protect his/her eyes.
The invention is not restricted to above-described embodiment.
The shapes and sizes of the guard shield 1 according to above-described embodiment and coupling part 20
Shapes and sizes be only an example and can suitably change.Such as, as shown at Fig. 4 A
In the guard shield 100 gone out, whole lower edge portion 12 can straight-line extension, and not at lower edge portion
Notch part is formed in 12.Accordingly, coupling part 20 is also formed so that under Yan on guard shield 100
Marginal portion 12 straight-line extension.Additionally, can be formed than the notch part shown in Fig. 2 A and Fig. 2 B
16 little notch parts 116, in guard shield 110 as shown in Figure 4 B.Notch part 116 deep
Degree is smaller in size than the width of coupling part 20.Therefore, coupling part 20 is configured to single company
Continuous component and do not separated in the position of notch part 116.Additionally, ratio Fig. 2 A can be formed
The notch part 126 big with the notch part 16 shown in Fig. 2 B, guard shield 100 as shown in Figure 4 C
In.Additionally, the position at the formation of coupling part 20 can separate with lower edge portion 12.At figure
In example shown in 4C, coupling part 20 is formed at corresponding to the V-arrangement in notch part 126
The position of the lowest point part of shape, and separate towards the position of upside with lower edge portion 12.
Herein, the coupling part 20 in Fig. 2 A and Fig. 2 B, Fig. 4 A and Fig. 4 B etc. can be with lower limb
Part 12 is separately.
Additionally, guard shield need not the fan shape in having such as guard shield 1,100,110 and 120,
But can have any shape, such as rectangle, trapezoidal, circular, oval or rounded-rectangular.
Additionally, the coupling part 20 in above-described embodiment can be formed at width
The most whole guard shield in upper edge 1 extends (position not including notch part)；But, connect
Part 20 can partially form.Such as, coupling part 20 can partially form at least corresponding
In the position of non-woven mask 2 two end sections in the direction of the width, and connecting portion
20 are divided to need not be formed at adjacent central portion.Additionally, coupling part 20 can be formed to
Separate with the marginal portion 13 being positioned on guard shield both sides in the direction of the width.Additionally, connecting portion
20 are divided to be constructed having preset width and extend with belt like shape；But, coupling part 20
It is not limited to this shape.Such as, rectangular shape or round-shaped coupling part 20 it are formed with
The position can being arranged on guard shield with preset bearing or multiple position.
Embodiment
Retouching in detail guard shield according to an aspect of the present invention will be provided below based on working Examples
State；But, the configuration of guard shield is not limited to working examples below.
First, it is prepared as guard shield using the work of coupling part in fact according to condition different from each other
Execute example 1 to 6 and comparative example 1 to 3.In all working embodiment, use and there is Fig. 4 B institute
The guard shield of the shape shown, and use there is 15mm width and the coupling part of 50mm length.
Working Examples 1 to 6 and comparative example 1 to 3 have the corresponding mechanical engagement as coupling part
Parts, and their mechanical coupling parts has different pin densities and pin length (detailed feelings
Condition refer to Tables 1 and 2).Additionally, in working Examples 5, by weak binding agent is double
Face adhesive tape is attached to guard shield to arrange coupling part.Additionally, in working Examples 6, pass through
Binding agent two-sided tape is attached to guard shield to arrange coupling part.For these working Examples
And comparative example, measure relative to the bonding strength of non-woven mask and perform relevant to use
Various types of tests.For the measurement of bonding strength, measure guard shield and be attached to non-woven for the first time
Bonding strength during mask, and measure repeatedly be attached and dismantle the bonding strength after 10 times.
About the non-woven mask used, select and employ the commercially available mouth of three types
Cover.Additionally, about the test relevant to use, perform the test about the following: will protect
Cover is attached to attachment easness during non-woven mask, is attached to the shape of non-woven mask at guard shield
Whether there is stripping under state, when Reusability, whether guard shield can be attached to non-woven mask,
By mask after guard shield dismounting easness when non-woven mask is dismantled, and dismounting guard shield
State.
As shown in table 1, in working Examples 1 to 4, demonstrate: for all non-woven
For mask, even if after repeated, coupling part is relative to the connection of non-woven mask
Intensity can also be 0.05N or bigger.Even if (implementing in work when strength values is the most weak
In example 4, repeatedly relative to the bonding strength of non-woven mask 2 after 10 times), bonding strength
Can also be 0.05N or bigger.In working Examples 1 to 4, in all test events
Obtain favourable result.On the other hand, as shown in table 2, in comparative example 1 to 3, test
Demonstrate,prove: for all non-woven masks, coupling part is relative to the connection of non-woven mask
Intensity is less than 0.05N.Additionally, in comparative example 1 to 3, demonstrate: can not be attached by guard shield
Receive non-woven mask.
As shown in table 3, in working Examples 5, demonstrate: for all non-woven masks
For, even if after repeated, coupling part is relative to the bonding strength of non-woven mask
Can also be 0.05N or bigger.Additionally, in working Examples 5, demonstrate: for institute
For having non-woven mask, even if after repeated, coupling part is relative to non-woven mouth
The bonding strength of cover can also be 1.5N or less.In working Examples 5, in all tests
Project obtains favourable result.In working Examples 6, demonstrate: for all non-
For weaving mask, even if after repeated, coupling part is relative to non-woven mask
Bonding strength can also be 0.05N or bigger.Additionally, in working Examples 6, demonstrate:
For all non-woven masks, even if after repeated, coupling part is relative to non-
The bonding strength of weaving mask is 1.5N or bigger.In this case, when guard shield is knitted from non-
During ostomy cover dismounting, the front surface of supatex fabric occurs excessively fluffing, non-woven mask
Front surface on tomentum bonding part take away, and the front surface of non-woven mask is damaged
Bad, but demonstrate and obtain favourable result for other test event.
Table 1-is according to the result of the test of the guard shield of working Examples。
Table 2-is according to the result of the test of the guard shield of comparative example。
Table 3-is according to the result of the test of the guard shield of working Examples。
Claims (9)
1. a guard shield, wears the eyes of the user of non-woven mask for protection, described
Guard shield includes:
Attachment part, described attachment part is formed on the lower edge portion side of described guard shield, institute
State attachment part overlap with described non-woven mask and be attached to described non-woven mask；With
Eye protection part, described eye protection part is formed at the upper rim of described guard shield
On side, described eye protection part can protect the eyes of described user,
Described attachment part has the coupling part being formed thereon, and described coupling part is fixed
One-tenth can be attached to described non-woven mask and can dismantle from described non-woven mask.
Guard shield the most according to claim 1, wherein said coupling part is relative to described
The bonding strength of non-woven mask is 0.05N or bigger.
Guard shield the most according to claim 2, wherein said coupling part includes having and connects
Close the mechanical coupling parts of element.
Guard shield the most according to claim 2, wherein said coupling part includes binding agent.
Guard shield the most according to claim 4, wherein said binding agent has relative to institute
State the characteristic that non-woven mask has the bonding strength of 1.5N or less.
Guard shield the most according to any one of claim 1 to 5, wherein notch portion is fractal
The part corresponding to covering nose in described non-woven mask in lower edge portion described in Cheng Yu
Position.
Guard shield the most according to any one of claim 1 to 6, wherein said connecting portion
Point it is formed at corresponding to the most described non-woven mask two end sections in the direction of the width
Position.
8. an eye protection method, wears the eye of the user of non-woven mask for protection
Eyeball, said method comprising the steps of:
The guard shield with coupling part is attached to described non-woven mouth by described coupling part
Cover, described coupling part is fixed to be attached to described non-woven mask and can be from institute
State the dismounting of non-woven mask；And
Described guard shield is utilized to protect described eyes.
Eye protection method the most according to claim 8, wherein
Described guard shield is attached to the described non-woven mask under the positive wearing state of user, and
The described non-woven mask dismounting from the positive wearing state of user of the described guard shield.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-016795 | 2014-01-31 | ||
| JP2014016795A JP5894199B2 (en) | 2014-01-31 | 2014-01-31 | Shield to protect eyes |
| PCT/US2015/013062 WO2015116579A1 (en) | 2014-01-31 | 2015-01-27 | Shield and eye protection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105939762A true CN105939762A (en) | 2016-09-14 |
Family
ID=53757664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580006554.5A Pending CN105939762A (en) | 2014-01-31 | 2015-01-27 | Shield and eye protection method |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20160324228A1 (en) |
| JP (1) | JP5894199B2 (en) |
| CN (1) | CN105939762A (en) |
| WO (1) | WO2015116579A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3153043B1 (en) * | 2015-10-08 | 2018-05-23 | Initial Textil Service GmbH & Co. KG | Hood for cleanroom gown and clean room gown |
| JP6704235B2 (en) * | 2015-10-15 | 2020-06-03 | スリーエム イノベイティブ プロパティズ カンパニー | Dispenser and shield |
| TWI729143B (en) | 2016-05-31 | 2021-06-01 | 日商三得利控股股份有限公司 | Composition containing caffeine and cyprofenol, its production method, method for inhibiting the bitter taste of caffeine in the composition, and method for inhibiting the astringent taste of cypromethamine in the composition |
| CA3133167A1 (en) * | 2019-03-12 | 2020-09-17 | Ga International | Nasal mask |
| US11944139B2 (en) * | 2020-03-27 | 2024-04-02 | Jeremy Scott Filko | Protective shield for individual respirators and face masks |
| USD968713S1 (en) * | 2020-04-03 | 2022-11-01 | Kenco® Label & Tag Co., LLC | Face shield |
| DE102020111445B3 (en) * | 2020-04-07 | 2021-08-05 | Pfanner Schutzbekleidung Gmbh | Visor for attachment to a cap or a headband or a clasp |
| IT202000015148A1 (en) * | 2020-06-24 | 2021-12-24 | Piero Zoppi | PROTECTIVE VISOR |
| US20220030979A1 (en) * | 2020-07-29 | 2022-02-03 | Sherman Nettles | Disposable semi-hardened face mask attached with glasses |
| US11503865B2 (en) * | 2020-10-06 | 2022-11-22 | Jeffrey Thomas Meyer | Particle guard system and apparatus |
| JP6941717B1 (en) * | 2020-10-14 | 2021-09-29 | 哲夫 村山 | Wrap mask |
| US11064745B1 (en) * | 2020-11-12 | 2021-07-20 | United Arab Emirates University | Face mask with separate inhaling and exhaling portions |
| US20220232911A1 (en) * | 2021-01-28 | 2022-07-28 | Kevin-Steven Creagh Buford | Novel universal across platform adhesive faceshield for use with currently existing and or future personal protective equipment such as respirators/facemasks |
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- 2015-01-27 US US15/110,970 patent/US20160324228A1/en not_active Abandoned
- 2015-01-27 WO PCT/US2015/013062 patent/WO2015116579A1/en active Application Filing
- 2015-01-27 CN CN201580006554.5A patent/CN105939762A/en active Pending
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| US5150703A (en) * | 1987-10-02 | 1992-09-29 | Tecnol Medical Products, Inc. | Liquid shield visor for a surgical mask with a bottom notch to reduce glare |
| DE8809551U1 (en) * | 1988-07-27 | 1988-09-22 | Herzberg, Wolfgang, Dr. med., 2000 Wedel | Face mask |
| CN1280464A (en) * | 1997-12-05 | 2001-01-17 | 美国3M公司 | Protective article having a transparent shield |
| CN2401206Y (en) * | 1999-12-14 | 2000-10-18 | 李勇 | Disposable splashing-proof eye-protection gauze mask |
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| CN1520265A (en) * | 2001-05-10 | 2004-08-11 | 维尔克鲁工业公司 | Bi-stable fastening |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5894199B2 (en) | 2016-03-23 |
| WO2015116579A1 (en) | 2015-08-06 |
| JP2015142654A (en) | 2015-08-06 |
| US20160324228A1 (en) | 2016-11-10 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |