CN1803227B - Disposable respirator - Google Patents
Disposable respirator Download PDFInfo
- Publication number
- CN1803227B CN1803227B CN2006100058328A CN200610005832A CN1803227B CN 1803227 B CN1803227 B CN 1803227B CN 2006100058328 A CN2006100058328 A CN 2006100058328A CN 200610005832 A CN200610005832 A CN 200610005832A CN 1803227 B CN1803227 B CN 1803227B
- Authority
- CN
- China
- Prior art keywords
- cyclodextrin
- aforementioned
- mouth
- allergen
- disposable breathing
- 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.)
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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
- A62B18/025—Halfmasks
-
- 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)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention provides a disposable mask which has an anti-allergen effect and/or an antiviral effect and gives a wearer almost no annoyance such as a choking feeling or the like. A mouth covering section is formed by welding a sheet type material to which cyclodextrin including an allergen deactivator and/or a virus deactivator is added so that the disposable mask 10 which has the anti-allergen effect and/or the antiviral effect and gives the wearer almost no annoyance such as the choking feeling or the like can be provided.
Description
Technical field
The present invention relates to disposable breathing mask, especially include the disposable breathing mask of anti-allergen effect and/or antiviral effect.
Technical background
In recent years, the anaphylactia number of trouble allergic rhinitis or bronchial astehma etc. increases gradually.The reason that causes these anaphylactias is an allergen, and only the allergen of confirming now just reaches 200 kinds approximately.The remains of pollen, mite, formaldehyde etc. are its typical examples, and these allergens bring out various allergic symptoms by entering in the body with certain form.
What in addition, similarly threaten health of people with these anaphylactias is the virus of representatives such as influenza virus.Virus has as the DNA of nucleic acid compositions or RNA, is to colonize in the structure of breeding in the living cells, because aerial infection or droplet infection, so especially popular in the crowd in air dried winter etc.
As the method for prevention these anaphylactias or virus infections, the easiest and effectively wear disposable breathing mask.Yet disposable breathing mask is that allergen or virus are caught in physical property ground, and active allergen or virus still remain in the mouth mask.Therefore be subjected to certain a large amount of active allergen or virus in impact back and all might enter in the body, it is dangerous high when particularly removing mouth mask.
About foregoing, disclose the mouth mask that fiber with allergenic material that minimizing caught by mouth mask constitutes, and the relevant mouth mask that makes is invented (with reference to patent documentation 1) with the sheet material of allergen minimizingizations.According to this patent documentation 1 invention disclosed, can provide than mouth mask in the past and bring into play the respond well mouth mask of minimizing allergen.
In addition, the antiviral mouth mask (with reference to patent documentation 2) that relevant electret filter of having added tea extraction composition constitutes is also disclosed.According to these patent documentation 2 inventions disclosed, can provide than mouth mask in the past and bring into play the respond well mouth mask of minimizing virus.
Yet disposable breathing mask is in the past put on back hangers portion and is in tension, not only makes ear feel pain, and is close to after the tension about mouth covering portion and shuts up and the nostril, so labor for breath sometimes.Particularly to the women, lipstick can adhere on the mouth mask when wearing masks, and the people who therefore holds unplessantness displeasure to wearing masks is quite a few.Patent documentation 1 and patent documentation 2 disclosed mouth masks are no exception.
As the disposable breathing mask of eliminating this unplessantness displeasure, can enumerate and fully to guarantee the gap between mouth covering portion that mouth covering portion covers mouth for the shape of protuberance makes and the mouth, the disposable breathing mask of so-called solid type.This solid type disposable breathing mask not only moisture retention is good, and because mouth and nostril are not close to by mouth covering portion, so unplessantness displeasure such as can labor for breath hardly is also very convenient to the person's of wearing use.
Yet the mouth covering portion of this solid type disposable breathing mask needs the material fusion of sheet is formed because will become the shape of protuberance, so exposure is at high temperature when making mouth covering portion.The mouth mask of the type of hangers portion and the fusion manufacturing of mouth covering portion has been increased the chance that exposes at high temperature again.Specifically, mouth mask is approximately added heat more than 150 ℃.
Therefore, even generally heat labile allergen passivator or virus inactivator are added in the so-called solid type disposable breathing mask that fusion process is made, can not bring into play its effect fully.Therefore, also do not develop so far and have anti-allergen effect and/or antiviral effect, and the offending disposable breathing mask that do not labor for breath basically etc. of the person of wearing, provide such mouth mask that the health of promoting people then is highly profitable.
[patent documentation 1] spy opens the 2003-79756 communique
[patent documentation 2] spy opens the 2002-136615 communique
Summary of the invention
[problem that invention will solve]
The present invention be in view of as above-mentioned problem and the research finished, its purpose is to provide anti-allergen effect and/or antiviral effect, and the person's of wearing disposable breathing mask of unplessantness displeasure such as do not labor for breath basically.
[solving the method for problem]
The present inventor furthers investigate repeatedly for solving above-mentioned problem.The material fusion that found that the sheet of the cyclodextrin by will be added with inclusion allergen passivator and/or virus inactivator forms mouth covering portion and can solve above-mentioned problem, has so far finished the present invention.More particularly, the invention provides following invention.
(1) disposable breathing mask, it is characterized in that it being to have the disposable breathing mask of wearing that the time spent covers the mouth covering portion of the person's of wearing mouth at least and extending a pair of hangers portion that hangs on two ears from the both sides of this mouth covering portion, there is the higher retractility of retractility than aforementioned mouth covering portion in wherein aforementioned hangers portion, aforementioned mouth covering portion is formed by the material fusion of the sheet with gas permeability, the cyclodextrin of be added with inclusion in the material of the aforementioned sheet that gas permeability arranged allergen passivator and/or virus inactivator.
The mouth covering portion of disposable breathing mask (1) be the fusion have gas permeability sheet material and form.Also can use the multiple material that the sheet of gas permeability is arranged, for example also can have the material of the sheet of gas permeability to fuse mutually 2 kinds.In addition, there is the higher retractility than mouth covering portion in hangers portion, and mouth covering portion becomes awkward deformed configurations.Therefore mouth and nostril can be close to by mouth covering portion, and unplessantness displeasure such as do not labor for breath basically., mouth covering portion gapped between the mouth covering portion and the person's of wearing mouth in order fully to guarantee is outstanding and the mouth mask type that forms does not more have unplessantness displeasure.In addition, disposable breathing mask of the present invention is characterized in that the material fusion of the sheet of the cyclodextrin (the following cyclodextrin that also claims the inclusion state) of be added with inclusion allergen passivator and/or virus inactivator is formed mouth covering portion.That is, by making cyclodextrin encapsulated allergen passivator or virus inactivator, even expose at high temperature during the fusion mouth mask, the also not modification or wave diffusing of these passivator.Therefore can give full play to anti-allergen effect and/or antiviral effect, the disposable breathing mask that person of wearing is felt bad can be provided.
(2) above-mentioned (1) described disposable breathing mask, wherein aforementioned hangers portion is that the both sides fusion in aforementioned mouth covering portion has hangers to form with the material of the sheet of opening.
The hangers portion of disposable breathing mask (2) is to have hangers to form with the material of the sheet of opening in the fusion of the both sides of mouth covering portion.The material that has the sheet of the retractility higher than mouth covering portion by use forms hangers portion, and mouth covering portion becomes more difficult deformed configurations.Therefore even apply impact from the outside, mouth and nostril are not close to by mouth covering portion yet, the person's of wearing unplessantness displeasure such as labor for breath hardly.Though increase the operation of hangers portion and mouth covering portion fusion when making mouth mask again, because allergen passivator or virus inactivator are by cyclodextrin encapsulated, so the mouth mask that can give full play to anti-allergen effect and/or antiviral effect can be provided.
(3) above-mentioned (1) or (2) described disposable breathing mask, wherein aforementioned allergen passivator are selected from least a in olive (olive) extract, calcium chloride and the lanthanum chloride.
(3) the allergen passivator that disposable breathing mask uses is the passivator that makes the allergen passivation, can suppress allergic symptom effectively.Specifically, use and to be selected from least a in Fructus Canrii Albi extract, calcium chloride and the lanthanum chloride.By cyclodextrin encapsulated these allergen passivator are added in the mouth mask, can provide more effectively passivation allergenic disposable breathing mask.
(4) any one described disposable breathing mask of above-mentioned (1)～(3), wherein aforementioned virus inactivator is iodine and/or catechuic acid.
(4) virus inactivator that disposable breathing mask uses is to make viral passivation can suppress the passivator of virus infections effectively.Use iodine or catechin particularly.By cyclodextrin encapsulated these virus inactivators are added in the mouth mask, can provide the disposable breathing mask of more effectively passivation virus.
(5) any one described disposable breathing mask of above-mentioned (1)～(4) wherein adds the cyclodextrin that does not form inclusion compound again in the material of the aforementioned sheet that gas permeability arranged.
(5) disposable breathing mask forms the material of the sheet of mouth covering portion use, is the material that adds the cyclodextrin that does not form inclusion compound again.The present invention said " not forming the cyclodextrin of inclusion compound " is not limited to the inclusion compound of allergen passivator or virus inactivator, means the cyclodextrin that does not all form the so-called dummy status of inclusion compound with any material.The occasion that has the cyclodextrin (the following cyclodextrin that also claims dummy status) do not form above-mentioned inclusion compound, because the passivator that breaks away from the inclusion state cyclodextrin encapsulated by near dummy status again, therefore more long term maintenance anti-allergen effect and/or antiviral effect.In addition, because of cyclodextrin encapsulated by dummy status of the composition of stink, so also can expect deodorizing effect.
(6) above-mentioned (5) described disposable breathing mask, wherein, the content of the aforementioned cyclodextrin that does not form inclusion compound than aforementioned inclusion the content of cyclodextrin of allergen passivator and/or virus inactivator many.
(6) interpolation is than the cyclodextrin of the more dummy status of amount of the cyclodextrin of inclusion state in the disposable breathing mask.According to the disposable breathing mask of these (6), not only more long term maintenance anti-allergen effect and/or antiviral effect, and can expect better deodorizing effect.
[invention effect]
According to the present invention, can provide anti-allergen effect and/or antiviral effect, and the person's of wearing disposable breathing mask of unplessantness displeasure such as labor for breath hardly.
Description of drawings
Fig. 1 is the side view of disposable breathing mask 10 of the present invention.
Symbol description
10 disposable breathing masks
12 mouth covering portions
13 hangers portions
14 first melt runs
16 second melt runs
18 openings
The specific embodiment
Below, embodiments of the present invention are described with reference to accompanying drawing.
＜the first embodiment 〉
[whole formation]
The described disposable breathing mask 10 of first embodiment of the invention is shown in Fig. 1.Disposable breathing mask 10 extends a pair of hangers portion 13 that hangs on two ears and constitutes by the mouth covering portion 12 of the covering person's of wearing mouth at least with from the both sides of mouth covering portion 12.Disposable breathing mask 10 is that first melt run 14 with the substantial middle that is positioned at mouth covering portion 12 is center line and left-right symmetry, and mouth covering portion 12 is made of the material of a pair of sheet that is bonded with each other at first melt run, 14 places.Hangers portion 13 is made of the material of the pair of right and left sheet that second melt run, 16 places of the rear end that is positioned at mouth covering portion 12 engage with mouth covering portion 12, has to hang over the opening of using on the ear 18.Mouth covering portion 12 protuberances make it not to be close to the person's of wearing mouth and nostril.
[mouth covering portion 12]
The material that constitutes the sheet of mouth covering portion 12 has gas permeability, and the retractility also material than the sheet that constitutes hangers portion 13 is low.Mouth covering portion 12 makes stiffness below 40mm with reference to the flexing resistance A method of JIS-L-1096 regulation, so that do not protrude because of the person's of wearing breathing or recessed.Specifically, can use the nonwoven of molten sticking formula nonwoven that the thermoplastic synthetic fiber constitutes or spun bond nonwoven fabric etc., weave cotton cloth, plastics system net, the weaving cotton cloth or their laminate etc. of natural fiber system.In addition, in the material of the sheet that constitutes mouth covering portion 12, except adding inclusion the cyclodextrin of allergen passivator arranged, reach the cyclodextrin that inclusion has virus inactivator, also can add the not cyclodextrin of the above-mentioned passivator of inclusion.
[allergen passivator]
" the allergen passivator " that the present invention uses be reduce become anaphylactogen because of allergenic activity suppress the passivator of allergic symptom, can use various " allergen passivator ".Specifically, can use Fructus Canrii Albi extract, calcium chloride, lanthanum chloride etc.Moreover " Fructus Canrii Albi extract " among the present invention is meant and makes water or the leaf of organic solvent extracting plant olive or the extract of fruit.
[virus inactivator]
" virus inactivator " that the present invention uses is to reduce virus activity and the passivator that suppresses virus infections, can use various " virus inactivators ".Specifically, can use iodine, catechin etc.
[cyclodextrin]
" cyclodextrin " that the present invention uses is to make microbial enzyme act on the cyclic oligosaccharide that starch based obtains.Cyclodextrin has so-called various object and enters the cavity, forms the key property of inclusion compound.The formation of this inclusion compound, estimation be between the hydroxyl of object and intersubjective Van der Waals force and object and cyclodextrin hydrogen bond in action.The characteristic of this cyclodextrin further manifests because of the existence of water, so we can say that the use on mouth mask is satisfactory.
Contain in 1 molecule of cyclodextrin 6 glucityls the title alpha-cyclodextrin, contain the title beta-schardinger dextrin-of 7 glucityls, contain the title gamma-cyclodextrin of 8 glucityls.Any cyclodextrin all has excellent deodorizing effect, particularly contains the gamma-cyclodextrin of 8 glucityls, because the strong event of inclusion power is to the deodorizing effect excellence of halitosis.The present invention is according to can suitably selecting any cyclodextrin with the allergen passivator of inclusion, the associativity of virus inactivator.For example, inclusion virus inactivator iodine preferably to use beta-schardinger dextrin-, not preferred when inclusion iodine uses gamma-cyclodextrin because the too strong iodine of inclusion power can not break away from the inclusion state.Moreover these cyclodextrin are not limited to independent use, also can and use.
In addition, with cyclodextrin and the cyclodextrin of dummy status and the occasion of usefulness of inclusion state, preferably these cyclodextrin are dissimilar cyclodextrin each other.This is because when using the cyclodextrin of same type, even the passivator that spins off from the inclusion state of inclusion again, the possibility that breaks away from from the inclusion state is also very high again.For example, use inclusion that the occasion of the beta-schardinger dextrin-of virus inactivator iodine is arranged,, can present, keep antiviral effect efficiently by using alpha-cyclodextrin as the cyclodextrin of dummy status.In addition, also with the gamma-cyclodextrin of dummy status, can also bring into play the effect of eliminating halitosis by again.Specifically, beta-schardinger dextrin-1 weight portion of virus inactivator iodine is arranged, and more than gamma-cyclodextrin 1 weight portion with the alpha-cyclodextrin of dummy status and dummy status with respect to inclusion, by and with presenting, keep antiviral effect and deodorizing effect efficiently.
In addition, the cyclodextrin of inclusion state can carry out mixed getting by the cyclodextrin that adds dummy status in allergen passivator or virus inactivator.The differentiation of the cyclodextrin of inclusion state and the cyclodextrin of dummy status, for example, elementary analysis that can be by adopting X ray etc. is differentiated.
In addition, cyclodextrin can be dissolved in by methylating in the alcohols solvent of ethanol or IPA (isopropyl alcohol) etc., uses the occasion of this cyclodextrin, can be to the nonwoven printing.But because this situation must be sneaked into resin, therefore must be noted that resin possibility cover ring dextrin, maybe may block the mesh of nonwoven.
[hangers portion 13]
The material that constitutes the sheet of hangers portion 13 preferably has gas permeability, and retractility is than the material height of the sheet that constitutes mouth covering portion 12.Specifically, can use the fabric of the composite fibre system of hot crimp property is heat-treated flexible nonwoven fabrics that makes etc.In addition, hangers portion 13 also can use strip material except the material that uses sheet.
[manufacture method]
At first, the material soaking of the sheet that constitutes mouth covering portion 12 in the mixed aqueous solution that is added with allergen passivator or virus inactivator and cyclodextrin.By this dipping, on the material monolithic of sheet, dispose the cyclodextrin of inclusion state and the cyclodextrin of dummy status equably.The liquid temperature of preferred mixed aqueous solution is a room temperature during dipping, and the flow velocity of preferred nonwoven approximately is the 30m/ branch.In addition, as the fixative of cyclodextrin, can use citric acid, polycarboxylic acids, oxalic acid, glyoxal, dialkyl carbonate etc.Wherein, consider the preferred citric acid that uses from the security viewpoint.The addition of citric acid, for example inclusion has the occasion as the cyclodextrin of the iodine of virus inactivator, with respect to iodine by weight preferably more than 5 times.Then, the material fusion with the sheet behind the dipping forms mouth covering portion 12.Appearance according to protuberance forms mouth covering portion 12, and is last, and the material fusion of the sheet by the opening that constitutes hangers portion 13 will be arranged makes disposable breathing mask 10 in the both sides of mouth covering portion 12.
＜variation 〉
As the variation of the described disposable breathing mask 10 of first embodiment of the present invention, can enumerate mouth covering portion and be folded into 2 by material and carry out the disposable breathing mask that hot pressing forms 1 thermoplastic sheet.Except the formation method difference of mouth covering portion, other are identical with disposable breathing mask 10.The disposable breathing mask of this variation carries out hot pressing by the material to the sheet of a slice and forms first melt run, forms the mouth covering portion of protuberance.
Claims (5)
1. disposable breathing mask; It is characterized in that having and wear the time spent and cover at least the mouth covering section of the person's of wearing mouth and extend the disposable breathing mask of a pair of hangers section on two ears that hangs over from the both sides of this mouth covering section; Wherein, There is the high retractility of retractility than aforementioned mouth covering section in aforementioned hangers section; The fusion of aforementioned mouth covering section have gas permeability sheet material and form; In the material of the aforementioned sheet that gas permeability arranged, add either party or two sides that inclusion has the cyclodextrin of allergen passivator and virus inactivator
In the material of the aforementioned sheet that gas permeability arranged, add the cyclodextrin that does not form inclusion compound again.
2. the described disposable breathing mask of claim 1, wherein aforementioned hangers portion has hangers to form with the material of the sheet of opening in the both sides fusion of aforementioned mouth covering portion.
3. claim 1 or 2 described disposable breathing masks, wherein aforementioned allergen passivator are to be selected from least a in Fructus Canrii Albi extract, calcium chloride and the lanthanum chloride.
4. claim 1 or 2 described disposable breathing masks, wherein aforementioned virus inactivator is iodine and/or catechin.
5. the described disposable breathing mask of claim 1, the content of the wherein aforementioned cyclodextrin that does not form inclusion compound is more than the content of the cyclodextrin of aforementioned inclusion allergen passivator and/or virus inactivator.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005004031 | 2005-01-11 | ||
| JP2005-004031 | 2005-01-11 | ||
| JP2005004031A JP4818612B2 (en) | 2005-01-11 | 2005-01-11 | Disposable mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1803227A CN1803227A (en) | 2006-07-19 |
| CN1803227B true CN1803227B (en) | 2010-10-20 |
Family
ID=36798493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100058328A Active CN1803227B (en) | 2005-01-11 | 2006-01-10 | Disposable respirator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4818612B2 (en) |
| KR (1) | KR101228704B1 (en) |
| CN (1) | CN1803227B (en) |
| TW (1) | TW200626202A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008088234A (en) * | 2006-09-29 | 2008-04-17 | Sumika Enviro-Science Co Ltd | Allergen-reducing composition and method for reducing allergen |
| JP5361123B2 (en) * | 2006-09-29 | 2013-12-04 | 住化エンビロサイエンス株式会社 | Allergen reducing composition and allergen reducing method |
| KR102126628B1 (en) | 2019-01-31 | 2020-06-24 | 임동혁 | Mask with enhanced voice transfer fucntion |
| KR20210002441U (en) | 2020-04-24 | 2021-11-04 | 임수민 | Anti-lost mask |
| KR102236959B1 (en) | 2020-05-29 | 2021-04-06 | 변영민 | Mask with fragrance generation function and manufacture method |
| KR102473899B1 (en) | 2020-08-10 | 2022-12-06 | 조성진 | Filter detachable functional mask with transparent nano air circulation ventilation structure |
| KR102229716B1 (en) | 2020-10-14 | 2021-03-18 | 주식회사 판촉사랑 | Necklace type mask |
| CN112263027A (en) * | 2020-10-26 | 2021-01-26 | 康源健康科技有限公司 | Efficient antibacterial and antiviral anion mask and manufacturing method thereof |
| KR20220055891A (en) | 2020-10-27 | 2022-05-04 | 노용호 | Multifunctional all-in-one mask |
| KR102326648B1 (en) | 2020-12-04 | 2021-11-17 | 주식회사 피씨이노베이션 | Mask with hook strap |
| KR102490057B1 (en) * | 2020-12-23 | 2023-01-20 | 주식회사 아이윈 | Air purification filter and method for production of same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626527Y (en) * | 2003-04-18 | 2004-07-21 | 尤妮佳股份有限公司 | Disposable mouthpiece |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341440A (en) * | 1976-09-24 | 1978-04-14 | Horiuchi Itarou Shiyouten Kk | Deodorant |
| JPH1033701A (en) * | 1996-07-30 | 1998-02-10 | Toppan Printing Co Ltd | Antibacterial mask |
| JP3049954U (en) * | 1997-12-18 | 1998-06-30 | 千晴 中井 | Easy fragrance and deodorant mask |
| JP2000157640A (en) * | 1998-11-26 | 2000-06-13 | Yuutekku Japon:Kk | Allergy and cold preventive mask |
| JP4209062B2 (en) * | 2000-02-23 | 2009-01-14 | ユニ・チャーム株式会社 | Absorbent article containing cyclodextrin |
| JP2002065839A (en) * | 2000-08-31 | 2002-03-05 | Risoo Erudesu:Kk | CELLULOSE SYSTEM FIBER WEB MATERIAL FOR HEALTH-SANITARY MEDICAL CARE HAVING MONOCHLOROTRIAZINYL-beta-CYCLODEXTRIN MATINGLY EMBLACING DRUGS, ETC., BY COVALENT BOND |
| JP3838899B2 (en) * | 2000-12-22 | 2006-10-25 | 積水化学工業株式会社 | Mask and allergen-reducing sheet for mask |
| JP4342120B2 (en) * | 2001-04-27 | 2009-10-14 | 住化エンビロサイエンス株式会社 | Anti-allergen composition and method for inactivating allergen |
| JP3633883B2 (en) * | 2001-05-28 | 2005-03-30 | 松下エコシステムズ株式会社 | Antiviral mask |
| JP4018024B2 (en) * | 2003-04-14 | 2007-12-05 | 明星産商株式会社 | Sanitary mask |
-
2005
- 2005-01-11 JP JP2005004031A patent/JP4818612B2/en not_active Expired - Fee Related
- 2005-12-27 KR KR1020050130620A patent/KR101228704B1/en active IP Right Grant
- 2005-12-27 TW TW094146786A patent/TW200626202A/en not_active IP Right Cessation
-
2006
- 2006-01-10 CN CN2006100058328A patent/CN1803227B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626527Y (en) * | 2003-04-18 | 2004-07-21 | 尤妮佳股份有限公司 | Disposable mouthpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200626202A (en) | 2006-08-01 |
| KR20060082029A (en) | 2006-07-14 |
| CN1803227A (en) | 2006-07-19 |
| KR101228704B1 (en) | 2013-02-01 |
| JP4818612B2 (en) | 2011-11-16 |
| JP2006191964A (en) | 2006-07-27 |
| TWI317640B (en) | 2009-12-01 |
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