CN103142324A - Tooth cover die and tooth whitening method thereof - Google Patents
Tooth cover die and tooth whitening method thereof Download PDFInfo
- Publication number
- CN103142324A CN103142324A CN2013100551230A CN201310055123A CN103142324A CN 103142324 A CN103142324 A CN 103142324A CN 2013100551230 A CN2013100551230 A CN 2013100551230A CN 201310055123 A CN201310055123 A CN 201310055123A CN 103142324 A CN103142324 A CN 103142324A
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- agent
- tooth
- cover die
- albefaction
- acid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
- A61C19/063—Medicament applicators for teeth or gums, e.g. treatment with fluorides
- A61C19/066—Bleaching devices; Whitening agent applicators for teeth, e.g. trays or strips
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a tooth cover die and a tooth whitening method thereof. The tooth cover die comprises a thermoplastic resin layer, a whitening agent layer and an alkali-soluble resin layer. The whitening agent layer is arranged at one side of the thermoplastic resin layer and includes a whitening agent. The alkali-soluble resin layer is arranged on the whitening agent layer. The tooth whitening method using the tooth cover die comprises the following steps: coating an alkaline contact agent on the alkali-soluble resin layer, dissolving the alkali-soluble resin layer by the alkaline contact agent, and reacting with the whitening agent to make the whitening agent release at least one active oxygen medium.
Description
Technical field
The present invention relates to a kind of tooth cover die and tooth whitening method thereof, particularly a kind ofly use the albefaction agent to coordinate the agent of tactileization of alkalescence to carry out tooth cover die and the tooth whitening method thereof of whitening reagentia.
Background technology
The tooth albefaction is one of beauty treatment project that prevails, and generally adopts gentle oxidant to be coated on tooth, in order to destroy the pigementation on tooth.More than one, since century, tooth albefaction agent has many improvement; For example add fluoride with the usefulness that increases dental caries, add Chile saltpeter lower tooth albefaction agent to the zest of gingiva, add spice, add antihistaminic etc., change quite multiple.
The tooth whitening approach person of typically using that prior art is used is applied on the inner teeth gear of oral cavity voluntarily, but the problem of smearing contained ferment interference whitening medicament in irregular and saliva is easily arranged, therefore the effect of whitening and inhomogeneous and effective.Have also simultaneously that quite a high proportion of medicament and saliva are eaten together and under risk, doubt is also arranged on safety.Therefore, the albefaction agent is spread upon on tooth tooth mould, allowing user in the needs tooth-whitening, the method for just tooth tooth mould being put into the oral cavity also in response to and give birth to.Although being applied in tooth tooth method of module, the albefaction agent may reduce the chance that user is swallowed medicament.Yet, in advance the albefaction agent being coated the method on tooth tooth mould, medicament can be exposed in air ahead of time, caused affecting the whitening efficient of medicament.
Therefore, study and a kind ofly can not allow saliva mix, do not allow the albefaction agent flow to easily the oral cavity with medicament, and making the albefaction agent can to the tooth tooth mould that enough reaches tooth albefaction effect and apply to tooth whitening method, be only the problem that the utmost point need be thought deeply and solve by leniently activation in use.
Summary of the invention
In order to solve problems of the prior art, main purpose of the present invention is to provide a kind of tooth cover die, and it comprises thermoplastic resin, albefaction agent layer and alkali soluble resin layer.Albefaction agent layer can be arranged at a side of thermoplastic resin and comprise the albefaction agent.The alkali soluble resin layer is to be arranged on albefaction agent layer.
Preferably, but described thermoplastic resin is the acid resistance oxidant, and the softening temperature of this thermoplastic resin is 35 ~ 95 ℃.
Preferably, thermoplastic resin can be by one or several constitute in polyurethane, polyacrylic acid, polyvinyl acetate.
Preferably, described albefaction agent layer is the polypropylene adhesive-bonded fabric.
Preferably, described albefaction agent comprises hydrogen peroxide or carbamide peroxide.
Preferably, described albefaction agent also comprises tranquilizer, and this tranquilizer is for being used for the acid buffer agent of shielding transition metal ions.
Preferably, described acid buffer agent comprises tartaric acid, phosphoric acid, phytic acid or pyrophosphoric acid.
Preferably, the alkali soluble resin layer is polyacrylic acid and polymethyl acrylate is mixing forms.
Another main purpose of the present invention, be to provide a kind of tooth whitening method that above-mentioned tooth mantle is used for tooth, it comprises the following step: the agent of tactileization of alkalescence is applied to the alkali soluble resin layer, react with the albefaction agent after making the agent of tactileization of alkalescence dissolve this alkali soluble resin layer, so that the albefaction agent discharges at least a active oxygen medium.Wherein, and the reacted albefaction agent of described tactileization of alkalescence agent is restricted between tooth cover die and tooth, to carry out the tooth whitening reaction.
Preferably, the agent of described tactileization of alkalescence comprises as the sodium hydroxide of lewis base and as lewis acidic neutrality or alkaline amino acid.
Preferably, described lewis acid comprises glycine, alanine, lysine or arginine.
Preferably, the pH value of described tactileization of alkalescence agent can be 7 ~ 11.5.
Preferably, described at least one active oxygen medium can comprise peroxidating hydrogen-oxygen radical ion (HOO
-), oxygen-derived free radicals (O), ozone free radical (O
3) or ozone (O
3).
Tooth cover die of the present invention and the advantage that applies to tooth whitening method thereof are to reduce widely the probability that saliva mixes with medicament and can make the albefaction agent flow into easily the oral cavity, more can make the albefaction agent only do the used time at needs, just leniently be activated to the effect that reaches the tooth albefaction.
Description of drawings
Fig. 1 is the structural representation of tooth cover die of the present invention.
Fig. 2 is the flow chart that tooth cover die of the present invention is applied to tooth whitening method.
Reference numeral
1: the tooth cover die.
10: thermoplastic resin.
11: albefaction agent layer.
12: the alkali soluble resin layer.
The specific embodiment
As shown in Figure 1, tooth cover die 1 includes thermoplastic resin 10, albefaction agent layer 11 and alkali soluble resin layer 12.Wherein, albefaction agent layer 11 is arranged at a side of thermoplastic resin 10, and albefaction agent layer 11 includes the albefaction agent.Alkali soluble resin layer 12 is arranged on albefaction agent layer 11.In addition, thermoplastic resin 10 is for can bear the acidic oxidation agent, and the softening temperature of thermoplastic resin 10 can be 35 ~ 95 ℃.Thermoplastic resin 10 is by one or more constitute in polyurethane, polyacrylic acid, polyvinyl acetate.Separately, albefaction agent layer 11 is the polypropylene adhesive-bonded fabric, and the albefaction agent that it has comprises hydrogen peroxide or carbamide peroxide.It should be noted that the albefaction agent also can comprise tranquilizer, tranquilizer is used for the acid buffer agent of shielding transition metal ions, for instance: tartaric acid, phosphoric acid, phytic acid or pyrophosphoric acid.Moreover alkali soluble resin layer 12 can be polyacrylic acid and polymethyl acrylate is mixing forms.By tooth cover die 1 structure of the present invention, the user can be fit to tooth cover die 1 shape of each user oral conditions according to customization, to meet the tooth whitening demand of each user.
As shown in Figure 2, when user uses tooth cover die of the present invention to carry out tooth whitening, comprise the following step:
S200: the agent of tactileization of alkalescence is applied to the alkali soluble resin layer.
S201: tactileization of alkalescence agent dissolving alkali soluble resin layer.
S202: alkalescence tactileization agent and albefaction agent reaction make the albefaction agent discharge at least a active oxygen medium, to carry out tooth whitening.
Detailed says, user can first be applied to the agent of tactileization of alkalescence on alkali soluble resin layer 12, this moment, alkali soluble resin layer 12 was first dissolved in tactileization of alkalescence agent meeting, and then gradually react with the albefaction agent that is contained by the albefaction agent layer 11 of alkali soluble resin layer 12 coating again, so that the albefaction agent discharges at least a active oxygen medium.It should be noted that, because user can meet according to customization the tooth cover die 1 of each user tooth size or dental phenomenon, therefore and the reacted albefaction agent of alkalescence tactileization agent will be limited in reacting to carry out tooth whitening between the tooth of tooth cover die 1 and user, and albefaction agent or alkaline tactileization agent are leaked easily.
Embodiment:
Tooth cover die 1 of the present invention can be considered the thermoplastic composite sheet material structure, this kind thermoplastic composite sheet material is after thermoplastic, can paste on the tooth of user, take tooth as male model, the thermoplastic composite sheet material plastotype is become the master mold of user teeth patterning, take off the tooth cover die that obtains the present invention after cooling.
Detailed says, the structure of tooth cover die 1 is take thermoplastic resin as basic unit, is selected from softening point between 45 ~ 75 ℃, the thermoplastic resin of acid resistance oxidant, be soaked with albefaction agent setting thereon adhesive-bonded fabric is contained, at last layer on albefaction agent impregnation adhesive-bonded fabric be coated with the alkali soluble resin thin film.The alkali soluble resin thin film can be protected the not contaminated or dilution of albefaction agent impregnation adhesive-bonded fabric when heat ductile forming operates, its material can select acrylic acid and acrylic acid methyl ester. is mixing forms.
The using method of the structure of above-mentioned tooth cover die 1 is for first steeping the thermoplastic tooth cover die of tool in hot water, allow the temperature of tooth cover die surpass thermoplastic resin the first glass transition temperature Tg1 and near fusing point, take out subsequently and be attached on the user tooth, treat that tooth cover die temperature drops to body temperature, can be shaped as according to the shape of its tooth and be customized to the tooth cover die.
When carrying out tooth whitening, user can spread upon quantitative tactileization of alkalescence agent on the alkali soluble resin pellicular front of tooth cover die, and the tooth cover die can be enclosed within on tooth, when through the agent of tactileization of alkalescence with after the alkali soluble resin thin film contacts, namely trigger response procedures.At first be after the alkali soluble resin thin film on tooth cover die surface has been dissolved in the agent of tactileization of alkalescence, the albefaction agent that is closed in the tooth cover die is released, and the albefaction agent is with after alkalescence tactileization agent contacts, discharge the reaction of active oxygen medium, those active oxygen media can carry out whitening function to tooth.Therefore, tooth cover die of the present invention not only can reduce medicament and be flowed into the oral cavity and lose effect by saliva dilution, more can avoid user uncomfortable because of the overdose of medicine agent of eating.
It should be noted that, albefaction agent of the present invention is to form the material of hydrogen bond or ionic bond in conjunction with tooth albefaction agent (as oxidant), be combined with tooth albefaction agent and can form the material of hydrogen bond or ionic bond with tooth albefaction agent (as oxidant), to be combined into compound with tooth albefaction agent.And can stablize tooth albefaction agent under the condition of not losing oxidability, to reach stable storage and to avoid corroding packing container.For example: hydrogen peroxide can form carbamide peroxide with carbamide and reach the target of stabilisation, and the Dipole moment that also can increase hydrogen ion concentration simultaneously and increase urea molecule is with the stabilizing power of further increase carbamide to hydrogen peroxide.In addition, the albefaction agent more can be added necessary tranquilizer, and tranquilizer can be selected the acid buffer agent of shielding transition metal ions, as tartaric acid, phosphoric acid, phytic acid, pyrophosphoric acid etc.
In addition, because tooth cover die of the present invention is that the albefaction agent is set in advance in the albefaction agent layer of tooth cover die, therefore the albefaction agent is to separate storage with the agent of tactileization of alkalescence, just mixes until carry out the eve of tooth whitening, to guarantee obtaining during use higher drug effect.And the albefaction agent that tooth cover die of the present invention comprises is to be arranged at quantitatively wherein, to avoid user under the operation that is coated with voluntarily the albefaction agent, uses excessive or not enough albefaction agent, affects the effect of tooth whitening.
Wherein, tactileization of alkalescence used in the present invention agent, can touching albefaction agent to separate out the active oxygen medium, it comprises peroxidating hydrogen-oxygen radical ion (HOO
-), oxygen-derived free radicals (O), ozone free radical (O
3) or ozone (O
3) etc.The configuration of tactileization of alkalescence agent is take sodium hydroxide as lewis base, and neutral or alkaline amino acid is lewis acid, and neutral or alkaline amino acid can be selected from glycine, alanine, lysine, arginine etc.And the pH value scope of tactileization of alkalescence agent can be 8 ~ 10.5.
The main formula of tooth cover die:
Take thermoplastic resin Ethylene-vinyl acetate (EVA) as thermoplastic resin (thickness is about 0.8 ㎜, fusing point is about 70 ℃, VA% ≒ 30%); Cut into suitable shape.
The polypropylene adhesive-bonded fabric that sticks is arranged on thermoplastic resin with the pressurization hot melt as albefaction agent layer (thickness is about 0.4 ㎜).
The formula of albefaction agent is: 30% 100 milliliters of hydrogen peroxide, carbamide 63 grams, 0.5 milliliter of 50% phytic acid, add pure water to volume and be about 150 milliliters, and pH is 3.5 ~ 4.5.Above-mentioned albefaction agent is splashed into the albefaction agent layer of polypropylene adhesive-bonded fabric, namely become the albefaction agent layer with albefaction agent after drying.
Coating alkali soluble resin layer on albefaction agent layer, thickness is about 0.02 millimeter.The alkali soluble resin layer can be formed so that 55% to 45% ratio is mixing by polymethyl methacrylate (PMMA) and polyacrylic acid (PAA).
The main formula of tactileization of alkalescence agent:
Glycine 200 g/L take pure water as solvent, control its pH 9.5 ~ 10.5 with sodium hydroxide.Wherein, the consumption of each tooth whitening is about 1 milliliter.
Claims (13)
1. tooth cover die, it is characterized in that: it comprises:
Thermoplastic resin;
Albefaction agent layer is arranged at a side of described thermoplastic resin, and it comprises the albefaction agent; And
The alkali soluble resin layer is arranged on described albefaction agent layer.
2. tooth cover die according to claim 1 is characterized in that: but described thermoplastic resin is the acid resistance oxidant, and the softening temperature of described thermoplastic resin is 35 ~ ~ 95 ℃.
3. tooth cover die according to claim 2 is characterized in that: described thermoplastic resin is one or more constitutes in polyurethane, polyacrylic acid, polyvinyl acetate.
4. tooth cover die according to claim 1, it is characterized in that: described albefaction agent layer is the polypropylene adhesive-bonded fabric.
5. tooth cover die according to claim 1, it is characterized in that: described albefaction agent comprises hydrogen peroxide or carbamide peroxide.
6. tooth cover die according to claim 5, it is characterized in that: described albefaction agent also comprises tranquilizer, and described tranquilizer is for being used for the acid buffer agent of shielding transition metal ions.
7. tooth cover die according to claim 6, it is characterized in that: described acid buffer agent comprises tartaric acid, phosphoric acid, phytic acid or pyrophosphoric acid.
8. tooth cover die according to claim 1 is characterized in that: described alkali soluble resin layer is polyacrylic acid and polymethyl acrylate is mixing forms.
9. the tooth whitening method of application rights requirement 1 a described tooth cover die, is characterized in that: comprise the following steps:
The agent of tactileization of alkalescence is applied to described alkali soluble resin layer, makes after the described alkali soluble resin layer of described tactileization of alkalescence agent dissolving and described albefaction agent reaction, so that described albefaction agent discharges at least a active oxygen medium;
Wherein, and the reacted described albefaction agent of described tactileization of alkalescence agent is limited between described tooth cover die and tooth, to carry out the tooth whitening reaction.
10. tooth whitening method according to claim 9, it is characterized in that: the agent of described tactileization of alkalescence comprises as the sodium hydroxide of lewis base and as lewis acidic neutrality or alkaline amino acid.
11. tooth whitening method according to claim 10 is characterized in that: described lewis acid comprises glycine, alanine, lysine or arginine.
12. tooth whitening method according to claim 10 is characterized in that: the pH value of described tactileization of alkalescence agent is 7 ~ 11.5.
13. tooth whitening method according to claim 9 is characterized in that: described at least a active oxygen medium comprises peroxidating hydrogen-oxygen radical ion, oxygen-derived free radicals, ozone free radical or ozone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100551230A CN103142324A (en) | 2013-02-21 | 2013-02-21 | Tooth cover die and tooth whitening method thereof |
| PCT/CN2013/072167 WO2014127547A1 (en) | 2013-02-21 | 2013-03-05 | Tooth cover die and tooth whitening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100551230A CN103142324A (en) | 2013-02-21 | 2013-02-21 | Tooth cover die and tooth whitening method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103142324A true CN103142324A (en) | 2013-06-12 |
Family
ID=48540855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100551230A Pending CN103142324A (en) | 2013-02-21 | 2013-02-21 | Tooth cover die and tooth whitening method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103142324A (en) |
| WO (1) | WO2014127547A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017119660A1 (en) * | 2016-01-04 | 2017-07-13 | 오스템임플란트 주식회사 | Tooth whitener composition having improved stability |
| CN111419462A (en) * | 2019-01-09 | 2020-07-17 | 曹荣华 | Oral health article |
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| CA2293352A1 (en) * | 1997-06-06 | 1998-12-10 | The Procter & Gamble Company | A delivery system for a tooth whitener using a strip of material having low flexural stiffness |
| WO2001068045A1 (en) * | 2000-03-17 | 2001-09-20 | Lg Household & Health Care Ltd | Patches for teeth whitening |
| CN1499955A (en) * | 2001-04-04 | 2004-05-26 | Kits for whitening teeth | |
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| US20050260544A1 (en) * | 2001-08-17 | 2005-11-24 | Stephen Jones | Novel device |
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| EP2279725A2 (en) * | 2003-02-05 | 2011-02-02 | Corium International | Hydrogel compositions for tooth whitening |
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| US6343932B1 (en) * | 2000-11-13 | 2002-02-05 | Peter E. Wiesel | Delivery system for whitening teeth |
| WO2004105629A2 (en) * | 2003-05-27 | 2004-12-09 | Ultradent Products, Inc. | Dental bleaching devices and methods and kits that utilize such devices |
| US20050249678A1 (en) * | 2004-05-10 | 2005-11-10 | Mahmoud Hassan | Multilayer tooth whitening strips |
| CA2470463C (en) * | 2004-06-09 | 2012-09-18 | Lornamead Brands, Inc. | Tooth whitening products and methods of making the same |
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2013
- 2013-02-21 CN CN2013100551230A patent/CN103142324A/en active Pending
- 2013-03-05 WO PCT/CN2013/072167 patent/WO2014127547A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2293352A1 (en) * | 1997-06-06 | 1998-12-10 | The Procter & Gamble Company | A delivery system for a tooth whitener using a strip of material having low flexural stiffness |
| WO2001068045A1 (en) * | 2000-03-17 | 2001-09-20 | Lg Household & Health Care Ltd | Patches for teeth whitening |
| CN1499955A (en) * | 2001-04-04 | 2004-05-26 | Kits for whitening teeth | |
| US20050260544A1 (en) * | 2001-08-17 | 2005-11-24 | Stephen Jones | Novel device |
| EP2279725A2 (en) * | 2003-02-05 | 2011-02-02 | Corium International | Hydrogel compositions for tooth whitening |
| CN1522687A (en) * | 2003-02-17 | 2004-08-25 | 北京泰瑞伟业科技有限公司 | Oral health product using adhesive material as carrier |
| CN101411646A (en) * | 2008-10-27 | 2009-04-22 | 金耀 | System for bleaching tooth containing activator |
| CN202211758U (en) * | 2011-08-19 | 2012-05-09 | 沃康生技股份有限公司 | Tooth model piece structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017119660A1 (en) * | 2016-01-04 | 2017-07-13 | 오스템임플란트 주식회사 | Tooth whitener composition having improved stability |
| CN111419462A (en) * | 2019-01-09 | 2020-07-17 | 曹荣华 | Oral health article |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014127547A1 (en) | 2014-08-28 |
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Application publication date: 20130612 |