CN101222951B - Mask - Google Patents
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- CN101222951B CN101222951B CN2006800244705A CN200680024470A CN101222951B CN 101222951 B CN101222951 B CN 101222951B CN 2006800244705 A CN2006800244705 A CN 2006800244705A CN 200680024470 A CN200680024470 A CN 200680024470A CN 101222951 B CN101222951 B CN 101222951B
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- mouth
- mouth mask
- film
- face
- mask
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- 239000002985 plastic film Substances 0.000 claims abstract description 20
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- 230000035699 permeability Effects 0.000 claims description 29
- 238000012360 testing method Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 17
- 210000005069 ears Anatomy 0.000 abstract 1
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- 206010022000 influenza Diseases 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 235000003301 Ceiba pentandra Nutrition 0.000 description 2
- 244000146553 Ceiba pentandra Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 241000381602 Vachellia nebrownii Species 0.000 description 2
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- 238000010998 test method Methods 0.000 description 2
- 241000712461 unidentified influenza virus Species 0.000 description 2
- 208000035285 Allergic Seasonal Rhinitis Diseases 0.000 description 1
- 206010048908 Seasonal allergy Diseases 0.000 description 1
- LWZFANDGMFTDAV-BURFUSLBSA-N [(2r)-2-[(2r,3r,4s)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O LWZFANDGMFTDAV-BURFUSLBSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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
- A62B18/02—Masks
-
- 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
-
- 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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
To provide a mask having no nap and providing no irritation to the skin of a wearer. This mask comprises a body part covering a target portion on the face of the wearer including the mouth and the nose of the wearer and locking parts for locking the mask to the ears of the wearer. At least the mouth portion outer side of the body part is formed of a permeable material. A perforated plastic film (30) is installed on the body part at the use inner surface side thereof in direct contact with the skin of the wearer at least in an including the periphery of the mouth of the wearer.
Description
Technical field
The present invention relates to a kind of mouth mask, it is used to cover the object position of the face that comprises mouth and nose.
Background technology
In the past, as the general following mouth mask of mouth mask: a plurality of gauzes are stacked and form rectangular-shapedly, with ring-type the rubber rope that hangers is used is set in its left and right sides.These are the types that can be referred to as dull and stereotyped mouth mask by shape.
In recent years, be purpose, develop the mouth mask that uses nonwoven, the mouth mask (for example with reference to patent documentation 1 and patent documentation 2) that shape is out of shape along with the protuberance of the corners of the mouth, nose when also having proposed to use, and commercialization with disposable the use.These are the types that can be referred to as three-dimensional mask by shape.
But the former dull and stereotyped mouth mask is special to be existed as inferior problem: inner surface directly contacts lip, inconvenience when speaking easily.In this respect, the latter's three-dimensional mask is comparatively favourable.
Yet when the mouth mask inner surface used nonwoven cloth material, after wearing, this non-woven fabrics fiber particularly for the wearer of sensitivity, was sneezed because of this fine, soft fur sometimes because of fluffing with mobile contact of skin.And, can confirm, for the dense wearer of beard, the beard head enters between the non-woven fabrics fiber and does not feel well; Perhaps, under the beard head entered state between the non-woven fabrics fiber, mouth mask and wearer's skin relatively moved, thus further fluffing.
In addition, as the document relevant with formation of the present invention, also known have a patent documentation 3, and the difference of this patent documentation 3 is, with respect to apertured plastic films integral body is the mode of the constituent material of main part, has apertured plastic films at the inner surface of the use face side of the material with gas permeability.
Patent documentation 1: No. 3660036 communiques of Japan Patent
Patent documentation 2: TOHKEMY 2004-49356 communique
Patent documentation 3: Japanese kokai publication hei 10-211294 communique
Summary of the invention
Therefore, major subjects of the present invention is, provides a kind of phozy and skin do not had the mouth mask that stimulates.
The present invention who has solved above-mentioned problem is as described below.
The described invention of＜first aspect 〉
A kind of mouth mask, this mouth mask has: main part, its covering comprise the object position of the face of mouth and nose; And holding division, it is used for fixing at ear, it is characterized in that, the outer surface side of the part of the corners of the mouth at least of described main part adopts the material with gas permeability to constitute, in comprising at least in the zone around the corners of the mouth of described main part, be provided with apertured plastic films in the part that directly contacts of the face of use side inner surface with skin.
(action effect)
By apertured plastic films being set, thereby there is not excitant under the nonwoven situation in skin, and can not fluffs at the direct use face side inner surface of the part of contact skin.Therefore, skin sense of touch excellence.And, can expect that even the palpus head of beard enters in the hole, when the mouth mask relativity shift, the beard head also can have no resistance and easily extract, and can not confirm and can not feel well from the hole.
Certainly, because apertured plastic films does not hinder gas permeability, so can guarantee to breathe smoothly.
The described invention of＜second aspect 〉
According to the described mouth mask of first aspect, wherein, the inner surface at least of described film has been carried out hydrophilic treated.
(action effect)
The material major part of plastic sheeting self has the hydrophobicity tendency, therefore, uses under the situation of hydrophobic film, and moisture or steam are stranded in inner surface easily, moisture occurs and pass in and out ill tendency.Therefore, if the inner surface at least of film is carried out hydrophilic treated, then steam passes in and out smoothly by opening, can partly guarantee suitable humidity at the corners of the mouth.
The described invention of＜third aspect 〉
According to the described mouth mask in first or two aspects, wherein, opening is of a size of 0.1 mm～3.0 mm, and aperture opening ratio is 10%～70%.
(action effect)
If opening satisfies above-mentioned condition, then compare and obviously be in gas permeability and the high state of moisture permeability with nonwoven, can on corners of the mouth part, guarantee that the effect of suitable humidity becomes remarkable.And, because opening and aperture opening ratio are not excessive, thus skin sense of touch excellence, and for beard wearer how, also can not feel well.
The described invention of＜fourth aspect 〉
According to the described mouth mask of the either side in the first～three aspect, wherein, be provided with filtering material at the opposition side of the use face side inner surface of described film.
(action effect)
By opposition side filtering material is set, thereby can be used in following purposes: in skin sense of touch excellence and can not make under the state that the many wearers of beard do not feel well, prevent that by filtering material influenza or pollen from seeing through at the use face side inner surface of film.
The described invention in＜the five aspect 〉
According to the described mouth mask of the either side in the first～four aspect, wherein, the face of the described at least film side of described filtering material has been carried out hydrophilic treated.
(action effect)
In addition, if the face of the film side at least of filtering material is carried out hydrophilic treated, moisture or the steam that produces because of breathing or sneeze is difficult for being stranded in inner surface easily, by with the effect that complements each other of film, can partly guarantee suitable humidity at the corners of the mouth.
The invention effect
As mentioned above,, above-mentioned action effect can be brought into play, phozy and non-stimulated mouth mask can be accessed skin according to the present invention.
Description of drawings
Fig. 1 is the stereogram that the shape example of first three-dimensional mask is shown.
Fig. 2 is the summary description figure that wears state.
Fig. 3 is the profile of the horizontal profile structure example of expression middle body.
Fig. 4 is the stereogram of dull and stereotyped mouth mask example.
Fig. 5 is the stereogram that the shape example of second three-dimensional mask is shown.
Fig. 6 is the profile of apertured plastic films.
Fig. 7 is a front elevation of observing the shape example of the 3rd three-dimensional mask from inner surface side.
Fig. 8 is the key diagram of wildness test.
Fig. 9 is the key diagram of wildness test.
Symbol description
1 substrate sheets; 1A, 1B gas permeability substrate sheets; 3A, 3B hangers portion sheet; 10 main parts; 20 holding divisions; 30,30A, 30B apertured plastic films 40 filtering materials; The D opening.
The specific embodiment
Below, on one side with reference to accompanying drawing, describe an embodiment of the invention on one side in detail.
(three-dimensional mask example)
Fig. 1 and Fig. 2 illustrate the example of three-dimensional mask, and this three-dimensional mask has: main part 10, its covering comprise the object position of the face of mouth and nose; And holding division 20, it is used for fixing at ear.
The outer surface side of the corners of the mouth at least of main part 10 part adopts the material with gas permeability to constitute, and in comprising at least in the zone around the corners of the mouth of described main part 10, is provided with apertured plastic films 30 in the part that directly contacts with skin of the face of use side inner surface.
Further specifically, in this illustrated example, for example by nonwoven constitute about gas permeability substrate sheets 1A, 1B engage by ultrasonic wave in the left front that with Fig. 1 is benchmark or hot melt applies and engages, about gas permeability substrate sheets 1A, 1B form as one at these 2 places, junction surface.About gas permeability substrate sheets 1A, 1B directly extend to ear, near ear, be formed with otch or notch part, thereby form holding division 20,20.
About gas permeability substrate sheets 1A, 1B be that the left zone of benchmark is the part that constitutes main part 10 with Fig. 1, this main part 10 covers the object position of the face that comprises mouth and nose.
In this main part 10, directly with comprise part that corners of the mouth skin on every side contacts, be the zone that covers chin in the illustrated example from the nose of the central portion of face, and cover the almost whole zone of two cheeks in the central portion both sides, be provided with apertured plastic films 3 0A, 30B at the use face side inner surface of mouth mask.
This apertured plastic films 30A, 30B are for example undertaken by as described below to fixing on the main part 10: about the state of inner surface of gas permeability substrate sheets 1A, the 1B of film about being overlapped under, engage or hot melt engages when applying and integrated in the lump at above-mentioned ultrasonic wave.
Replace above-mentioned example, also can open formation with constituting the sheet 3A of hangers portion, the 3B of hangers portion and gas permeability substrate sheets 1A, the 1B branch of formation main part 10 as shown in Figure 5, apply and they are engaged by for example ultrasonic wave joint or hot melt, thereby link.
Mouth mask has the purposes that is used to tackle influenza or pollen etc.Because size of influenza virus and pollen is big or small different, so need adjust the thickness of eyelet according to purposes.When being used to tackle the big pollen of particle diameter, for example only gas permeability substrate sheets 1A, 1B are formed nonwoven and just can tackle pollen, but, under the situation of interception influenza virus, the preferred very thin and high nonwoven of density of fiber that uses, perhaps, the inner surface side at gas permeability substrate sheets 1A, 1B is provided with filtering material 40.Fig. 3 illustrates the example that clamps this filtering material 40.
In the example of Fig. 3, be to use the high nonwoven of fibre density to form stepped construction as filtering material 40, and engage or hot melt engages and incorporate example when applying in the lump at above-mentioned ultrasonic wave, but also can with around gas permeability substrate sheets 1A and the apertured plastic films 30A and gas permeability substrate sheets 1B form a bag shape with engaging of apertured plastic films 30B on every side, in these bags, clamp filtering material 40 respectively.
In the present invention, be not limited to the three-dimensional unit.In above-mentioned example, in order to form three-dimensional mask, and adopted the mode that longitudinally engages at middle body, still, the junction surface can be for more than 2, can also be along laterally engaging.The method that in addition can also adopt other to be fit to.And, the mouth mask as the shape shown in Figure 7 shown in the expansion shape before engaging can be carried out ultrasonic wave joint or deposited joint of hot melt at junction surface X place and three-dimensional.1 is substrate sheets, and 30 is apertured plastic films.
And main part need have gas permeability, and other parts can be air impermeability.
(dull and stereotyped mouth mask example)
Fig. 4 illustrates dull and stereotyped mouth mask example, for example 2 are weaved cotton cloth as filtering material 40, form bag portion 41,41 by making etc., hangers is passed this bag portion with rubber 42,42, further utilize suitable means apertured plastic films 30 to be bonded on the inner surface of filtering material 40 in both sides.Filtering material can be a nonwoven, can use ultrasonic sealing to form bag portion 41, and the joint of apertured plastic films 30 is also easy.
(using material etc.)
In the present invention,, be provided with apertured plastic films in the part that directly contacts of the face of use side inner surface and get final product, also can be arranged on wideer zone with skin as long as in the zone that comprises at least around the corners of the mouth.
Apertured plastic films can utilize known formation method to obtain.For example, can list and by perforation or hot pressing (hot pressing) thermoplastic film to be carried out the film after the perforate or itself and nonwoven formed composite sheet.Form under the situation of this composite sheet, pellicular front is made as inner surface.
Preferably the inner surface at least to film carries out hydrophilic treated.Unqualified for the means that hydrophilicity-imparting treatment is used, preferably apply for example monoenoic acid glyceride or Span-20 at the film inner surface.Outer surface (atmospheric side) also can carry out hydrophilic treated.
The opening D of the film of schematically representing among Fig. 6 is of a size of 0.1～3.0mm, is preferably 0.1～1.0mm especially.Aperture opening ratio is 10～70%, is preferably 20～40% especially.Air permeability is preferably 1000～10000 cc/cm
2Sec is preferably 2000～5000 cc/cm especially
2Sec, moisture permeability is preferably 400～1000 g/m
2Hr is preferably 500～900g/m especially
2Hr.The thickness of film etc. mainly wait according to air permeability and moisture permeability and select to get final product, and are preferably 15～50 μ m.
Preferably the fluffing more than the 0.1mm that the test of aftermentioned wildness produces is 0.And preferably carrying out the fluffing that wildness tests more than 0.1 mm that is produced after test (promoting test) is shaken in utilize dermatine (bright dipping テ Network ノ Off ア イ Application (strain) (bright dipping Te Kunuofayin Co., Ltd.) make " サ プ ラ one レ (sarplar A Lei) ") friction 20 times is 0.In the present invention, in the zone that comprises at least around the corners of the mouth, have at least 2 layers stepped construction, as mentioned above, also can comprise filtering material 40 and form more than 3 layers or 4 layers by apertured plastic films and substrate sheets.
As substrate sheets, can adopt and weave cotton cloth, but preferably use nonwoven.As the nonwoven that be fit to use, preferably from having gas permeability and to selecting the non-stimulated material of skin.For example, use by melting and spraying the nonwoven that (meltblow), spunbond (spunbond), hot blast (air through), hot pressing (pointbond), acupuncture (needle punch), water thorn manufacture methods such as (spunlace) obtain.Preferred especially melt spraying non-woven fabrics.Constituent material as hangers portion, except materials such as rubber, the preferred nonwoven that uses with retractility, the duplexer of for example can the list block copolymerization polyester based copolymer of polyethers, polyesters, polycarbonate-based glycol etc., polyamide-based, polyurethanes elastomer and they and nonwoven etc.
As the filtering material that mainly is clipped between the layer, can use by the nonwoven that melts and sprays, manufacture method such as spunbond, hot blast, hot pressing, acupuncture, water thorn obtains.
Embodiment
(basic test)
Situation about shown in the table 1 the various properties of materials that are used to form mouth mask being investigated.At this, perforated film 1 is that (Polymer Group, the Inc.) nethike embrane (meshfilm) made of company, perforated film 2 be the nethike embrane of gondola PANTEX company manufacturing for the PGI of the U.S..
Test method is as described below.
(1) air permeability: the ventilative opposing degree method (ガ one レ one method) according to regulation among the JIS P 8117 is measured
(2) moisture permeability: the moisture permeability test method(s) (カ Star プ method) according to regulation among the JIS Z 0208 is measured
(3) wildness test (FRT): be following test, promptly, with 1 test film (size: 35mm * 250mm) carry out drying (baking temperature: 100 ℃) afterwards, to carrying out instrumentation, and carry out 1000 mm (instrumentation scope: the 4mm * 60mm) that converts in the total quantity of in equal uniformly-spaced 100 positions of instrumentation scope, fluffing along its length.
More particularly, as shown in Figure 8, be following test: for example utilize IR heater etc., to 1 test film (size: 35mm * 250mm) carry out drying (baking temperature: 100 ℃) afterwards, for example to utilizing graphical analysis etc. to carry out instrumentation in the total quantity of in equal uniformly-spaced 100 positions of instrumentation scope, fluffing along its length, and carry out 1000mm (instrumentation scope: the 4mm * 60mm) that converts.
At this, " 1000mm conversion " be meant, the approximate number (measured value) that rises among the instrumentation scope 60mm of reality is converted into the instrumentation scope and plays approximate number (calculated value) when being 1000mm.
For example use the 1090FRT of Fibro corporate system (Fibre RisingTester: fiber erects test instrument) etc. in this wildness test.The tester of the said firm as shown in Figure 9, in the process that 1 test film is carried along its length, utilize IR heater etc. to carry out after the drying, throughput direction is changed 90 degree, change by this, the fluffing that Visual Confirmation improves is taken, obtain photographing information, analyze this photographing information, the total quantity of instrumentation fluffing.The quantity of the test film that extracts is not particularly limited.But sampling number is many more certainly, and then precision is high more, is generally more than 3, is preferably more than 5.
[table 1]
| Embodiment 1 | |
Comparative example 1 | Comparative example 2 | Comparative example 3 | ||
| Material | Use face side inside material | Perforated film 1 | |
Nonwoven | Nonwoven | Kapok |
| Percent opening (%) | 34 | 29 | - | - | - | |
| The size in hole (mm) | 0.500 | 1.000 | 0.008 | 0.043 | 1.100 | |
| Air permeability (cc/cm 2·sec) | 3000 | 5000 | 2500 | 3000 | 3000 | |
| Moisture permeability (g/m 2·hr) | 450 | 620 | 280 | 340 | 600 | |
| FRT (root) | 0 | 0 | 879 | 158 | 2058 | |
| Shake and test back FRT (root) | 0 | 0 | 2167 | 1033 | 3241 |
| Product category | The three-dimensional mask of embodiment 1 | The three-dimensional mask of |
Commercially available third dimension is falsely used mouth mask | Commercially available three-dimensional pollen mouth mask | The kapok mouth mask | |
| Estimate | Low stimulate (fiber) of skin | ○ | ○ | × | × | △ |
| Anti-vexed degree (system レ To ㄑ さ) | ○ | ○ | ○ | ○ | ○ | |
FRT is that length is the above radical that plays wool fibre of 0.1mm.
Shake to test and use dermatine (" サ プ ラ one レ (sarplar A Lei) " that Asahi Kasei Corporation makes) to carry out 20 frictions.
As shown in Table 1, use perforated film in excellence aspect the characteristic of mouth mask.
(embodiment)
Use perforated film 1, make mouth mask shown in Figure 5.At this, use the Kuraray of Co., Ltd. system spunlace non-woven cloth as substrate sheets, as hangers portion sheet 3, (Golden Phoenix Fiberwebs, Inc) the flexible nonwoven of company's manufacturing is for using for 1 week in 10 male sex for the GPF of use TaiWan, China.Consequently, 10 male sex all give following evaluation: skin sense of touch excellence for two mouth masks that commercially available flu is used and pollen is used shown in the table 1.
Utilizability on the industry
The present invention is that purpose covers the mouth mask of nose or mouth except the infection that can be applied to tackle the anaphylactogen of pollinosis etc. or prevent from catching a cold etc., can also be applied to widely purposes.
Claims (3)
1. mouth mask, this mouth mask has: main part, its covering comprise the object position of the face of mouth and nose; And holding division, it is used for fixing at ear, it is characterized in that,
The outer surface side of the corners of the mouth at least of described main part part adopts the material with gas permeability to constitute, and in comprising at least in the zone around the corners of the mouth of described main part, is provided with apertured plastic films in the part that directly contacts with skin of the face of use side inner surface,
Inner surface at least to described film has carried out hydrophilic treated,
The opening in the hole of described film is of a size of 0.1mm～3.0mm, and aperture opening ratio is 10%～70%, and,
The above fluffing of 0.1mm that utilizes of dermatine friction 20 times to shake to carry out after the test wildness test to be produced is 0.
2. mouth mask according to claim 1 is characterized in that,
Opposition side at the use face side inner surface of described film is provided with filtering material.
3. mouth mask according to claim 2 is characterized in that,
Face to the described at least film side of described filtering material has carried out hydrophilic treated.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005199663A JP4373967B2 (en) | 2005-07-08 | 2005-07-08 | mask |
| JP199663/2005 | 2005-07-08 | ||
| PCT/JP2006/313573 WO2007007669A1 (en) | 2005-07-08 | 2006-07-07 | Mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101222951A CN101222951A (en) | 2008-07-16 |
| CN101222951B true CN101222951B (en) | 2011-08-31 |
Family
ID=37637062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800244705A Expired - Fee Related CN101222951B (en) | 2005-07-08 | 2006-07-07 | Mask |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4373967B2 (en) |
| KR (1) | KR101336188B1 (en) |
| CN (1) | CN101222951B (en) |
| WO (1) | WO2007007669A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2396210A1 (en) | 2000-01-04 | 2001-07-12 | Chikara Kubota | Method for cloning animals with targetted genetic alterations by transfer_of long-term cultured male or female somatic cell nuclei, comprising artificially-induced genetic alterations, to enucleated recipient cells |
| EP3305114B1 (en) | 2015-06-04 | 2023-06-21 | Nitto Denko Corporation | Mask |
| US11565615B2 (en) * | 2020-04-28 | 2023-01-31 | Global Ip Holdings, Llc | Anti-microbial, partition divider assembly for a cart such as a golf cart |
| EP3918937B1 (en) * | 2020-06-03 | 2022-09-28 | SpinnProtect UG | Protective mask |
| WO2022106011A1 (en) * | 2020-11-19 | 2022-05-27 | Stg Medical Ag | Mouth-nose mask |
| WO2022106081A1 (en) * | 2020-11-19 | 2022-05-27 | Stg Medical Ag | Mouth-nose mask |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054333U (en) * | 1989-05-13 | 1990-03-14 | 张照衡 | Dust prevention gauze mask |
| CN2067171U (en) * | 1990-03-06 | 1990-12-12 | 侯天成 | Anti-moisture gauzemask |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3660036B2 (en) * | 1995-11-30 | 2005-06-15 | ユニ・チャーム株式会社 | Disposable sanitary mask |
| JPH10211294A (en) * | 1997-01-29 | 1998-08-11 | Toppan Printing Co Ltd | Aroma mask |
| JP2003093529A (en) * | 2001-09-26 | 2003-04-02 | Toyobo Co Ltd | Hygroscopic/water absorbing heating mask |
| JP3923864B2 (en) * | 2002-07-17 | 2007-06-06 | 明星産商株式会社 | Sanitary mask |
-
2005
- 2005-07-08 JP JP2005199663A patent/JP4373967B2/en not_active Expired - Fee Related
-
2006
- 2006-07-07 KR KR1020087003302A patent/KR101336188B1/en active IP Right Grant
- 2006-07-07 CN CN2006800244705A patent/CN101222951B/en not_active Expired - Fee Related
- 2006-07-07 WO PCT/JP2006/313573 patent/WO2007007669A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054333U (en) * | 1989-05-13 | 1990-03-14 | 张照衡 | Dust prevention gauze mask |
| CN2067171U (en) * | 1990-03-06 | 1990-12-12 | 侯天成 | Anti-moisture gauzemask |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007014576A (en) | 2007-01-25 |
| WO2007007669A1 (en) | 2007-01-18 |
| KR101336188B1 (en) | 2013-12-04 |
| JP4373967B2 (en) | 2009-11-25 |
| CN101222951A (en) | 2008-07-16 |
| KR20080041192A (en) | 2008-05-09 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 |