CN110302067A - A kind of adjuvant and preparation method thereof having tooth whitening and repair function - Google Patents

A kind of adjuvant and preparation method thereof having tooth whitening and repair function Download PDF

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Publication number
CN110302067A
CN110302067A CN201810229333.XA CN201810229333A CN110302067A CN 110302067 A CN110302067 A CN 110302067A CN 201810229333 A CN201810229333 A CN 201810229333A CN 110302067 A CN110302067 A CN 110302067A
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adjuvant
tooth
tooth whitening
bioactivity glass
repairs
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CN201810229333.XA
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CN110302067B (en
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于涛
刘旭
周长忍
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Xiamen Xiangbo Nursing Products Co.,Ltd.
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Jinan University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11Encapsulated compositions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25Silicon; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/42Amides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/731Cellulose; Quaternized cellulose derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/732Starch; Amylose; Amylopectin; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/733Alginic acid; Salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/736Chitin; Chitosan; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/84Products or compounds obtained by lyophilisation, freeze-drying

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

The invention discloses a kind of adjuvants and preparation method thereof for having tooth whitening and repair function.The adjuvant can prevent whitening agent urea peroxide and bioactivity glass class repair materials from chemical reaction occurs and inactivates.In use, water-soluble macromolecule coating meets water and occurs to be disintegrated slow-release bio glass ingredient, realizes the double effects of tooth whitening and Dental Erosion;It also avoids bioactivity glass and urea peroxide to react and cause toothpaste tube expansion simultaneously, improves product stability, extend shelf life of products.The preparation method of the adjuvant is simple, and raw material is next from a wealth of sources, low in cost, easy to operate, is conducive to industrialized production.The adjuvant can be used for the whitening teeth object in various oral cavities, such as toothpaste, chewing gum, embrocate tooth powder, tooth patch, bleaching gel, have a good application prospect.

Description

A kind of adjuvant and preparation method thereof having tooth whitening and repair function
Technical field
The invention belongs to oral care techniques field, in particular to a kind of adjuvant for having tooth whitening and repair function and Preparation method.
Background technique
In China, as change of age, chronic dietary and bad life habits can all cause various influences to tooth, In one it is most common the result is that tooth discoloration, if tooth is dimmed, turn yellow, nigrescence wait color change.Tooth is most common Color is mainly shown as caused by coffee, dark food and smoking due to the excessive food such as tea for eating some easy colorings Bacteriogenic pigment deposition in external pigment or oral cavity.If taking some drugs when tooth development, fluoride it is excessive Intake or the use of teeth repairing material can all cause to colour, such as tetracycline pigmentation teeth, den tal fluorosis, enamel hypoplasia etc..So And possessing the pure white tooth of a secondary health is that people pursue a nature of beauty, tooth whitening gradually becomes modern's pursuit One primary demand of high-quality life.For most people, bleaching is a kind of most simple beauty therapeutic, is had every year in China The people of up to million meters received dentist's bleaching, may have more people to buy commercial product and attempt oneself progress tooth drift It is white.
In practical applications, consulting room Inner bleaching is usually that the hydrogenperoxide steam generator of higher concentration is directly used to float as oxidation White dose, while introducing the decomposition that the means such as illumination, ultrasound accelerate hydrogen peroxide.Home teeth bleaching gel is all usually then with mistake Aoxidize active oxide material of the urea as bleaching gel.Urea peroxide (carbamide peroxide, CP) is that tooth whitening makes With a kind of most commonly used preparation.10% CP is home bleaching common drug, and CP can be analyzed to 6.4% urea and 3.6% Hydrogen peroxide (HP), HP is decomposed into water, oxygen and superoxide radical HO-, the pigment molecular hair of the free radical and tooth Raw oxidation reaction.The urea of CP release can be improved the pH value in oral cavity and pallet, mitigate the side effect of bleaching agent in alkalinity.Urine Element also has anti-caries effect, can treat root dental caries and improve oral hygiene.Clinically caused adverse reaction is smaller by CP, and compares HP Stablize.It is all very active always about its research in tooth whitening field in view of these advantages of CP.
Urea peroxide had both had good stability, convenient for saving, while under certain condition again can be with certain speed Degree release generates hydrogen peroxide molecule, realizes the bleaching of tooth.But the above method is during bleaching dental surface, " bleaching " and simultaneous to enamel and dentine, i.e., bleaching agent can destroy having in enamel and dentine simultaneously Machine object, causes injury of teeth.When carrying out vital pulp tooth bleaching, since bleaching agent overflows, what is most possibly contacted is gum.Largely Research shows that: the hydrogen peroxide that bleaching agent generates has toxicity to people's gum layer fibrocyte.And excessive hydrogen peroxide is also Mucous membrane of mouth, throat mucous membrane can be stimulated, possible swallow can also stimulate stomach lining, cause alimentary canal tissue damage.
Most-often used in the family be exactly using whitening toothpaste to tooth carry out whitening, and the principle of whitening toothpaste be The bleaching species such as urea peroxide are added in toothpaste to bleach tooth.The phase of the bleaching principle of whitening toothpaste and bleaching gel Together, it and effectively avoids and directly uses bleaching agent damage caused by tooth, gum and oral cavity.But usual formulation of tooth-paste In some common raw materials, such as have the bio-vitric substance of good dental tissue repairing ability, cannot be very with urea peroxide Compatibility well, they can accelerate the oxidation of urea peroxide itself, and the especially moisture in toothpaste is easier that oxidation reaction is promoted to accelerate Active oxygen is released, thus the problem of losing the whitening effect to tooth, the tube expansion of toothpaste and preparation is caused to isolate.Therefore, very It is necessary to develop the preparation method for having the whitening reparation adjuvant of injury of teeth repair function, toothpaste beauty can not weakened On the basis of white effect, the tube expansion of toothpaste is effectively prevented, while playing the technology for repairing dental tissue.
Summary of the invention
The primary purpose of the present invention is that the shortcomings that overcoming the prior art and deficiency, prevent whitening agent urea peroxide and biology Activity glass class repair materials occur chemical reaction and inactivate, and bioactivity glass is avoided to react and cause with urea peroxide Toothpaste tube expansion provides a kind of tooth whitening reparation adjuvant for having injury of teeth repair function.
Another object of the present invention is to provide the preparation methods that the tooth whitening repairs adjuvant.
It is a further object of the present invention to provide the applications that the tooth whitening repairs adjuvant.
The purpose of the invention is achieved by the following technical solution:
A kind of tooth whitening reparation adjuvant, comprising: encapsulated bioactivity glass and urea peroxide.The capsule metaplasia Object activity glass is that water-soluble macromolecule formation film wraps up bioactivity glass wherein.
Water-soluble macromolecule and bioactivity glass in the encapsulated bioactivity glass preferably press quality It is matched than 1:1~3:1.
The encapsulated bioactivity glass is preferably prepared by reverse microemulsion process.
The water-soluble macromolecule is preferably Cypres, alginic acid and its soluble derivative, modified fibre Dimension element, modification of chitosan.
The Cypres can be one of native starch, natural plant gum, animal glue (casein), chitin etc. Or at least two.
The modified cellulose can be carboxymethyl cellulose, methylcellulose, hydroxypropyl methyl cellulose, ethoxy One of cellulose etc. or at least two.
The modification of chitosan can be carboxymethyl chitosan, chitosan oligosaccharide, chitosan hydrochloride, chitosan quaternary ammonium salt, One of chitosan lactate, glutamate, sulfated chitosan, hyaluronic acid-like chitosan etc. or at least two Kind.
The bioactivity glass refers to Si oxide as its main component and the energy when reacting with physiological solution Enough unorganic glass substances being bonded with growing tissue.For example, bioactivity glass of the invention is a kind of in vitro when being placed on The glass composition of hydroxyl carbonatoapatite layer will be formed in simulated body fluid.Bioactivity glass of the present invention is also biofacies Hold, so that it is in vivo, such as irresistible adverse immune is not excited to react in the oral cavity.
The bioactivity glass is that those skilled in the art have been well known, containing K, Na, Sr, Mg, Mn, Fe, Si, The bioactivity glass of the inorganic actives ion such as Ca, Ag;For example, bioactive glass powder.
The tooth whitening repairs the preparation method of adjuvant, includes the following steps:
(1) it prepares mixed solution: dissolving water-soluble macromolecule and obtain water-soluble Polymer Solution;Then it will give birth to Object activity glass is scattered in the water-soluble Polymer Solution, and ultrasound removes bubble removing, obtains mixed solution;
(2) it prepares encapsulated bioactivity glass: being based on the mixed solution of step (1), prepared by reverse microemulsion process Encapsulated bioactivity glass is obtained, is cleaned, it is dry;
(3) encapsulated bioactivity glass made from step (2) is uniformly mixed with a certain amount of urea peroxide to get institute The tooth whitening stated repairs adjuvant.
Preferably 1:1~3:1 matches in mass ratio for water-soluble macromolecule described in step (1) and bioactivity glass Than;Further preferably 1.5:1.
Water-soluble Polymer Solution, mixed solution described in step (1) are preferably prepared at 1~4 DEG C.
Reverse microemulsion process described in step (2) is preferably realized by spray-dried instrument, using atomizer by step (1) Mixed solution spray into oily phase.
Drying described in step (2) is preferably freeze-dried.
The tooth whitening repairs the application of adjuvant, is added in the whitening teeth object in oral cavity.
The object that cleans one's teeth includes toothpaste, chewing gum, embrocates tooth powder, tooth patch, bleaching gel etc..
The application method specifically: the pH value for the object that cleans one's teeth is adjusted to 6.4~7 by pH adjusting agent, it will be described Tooth whitening is repaired adjuvant and is added in the object that cleans one's teeth, and stirs evenly.
The pH adjusting agent is preferably sodium citrate.
The tooth whitening repairs the additive amount of adjuvant preferably by the encapsulated bioactivity glass in the object that cleans one's teeth In mass fraction be 3%~10% proportion.
The present invention has the following advantages and effects with respect to the prior art:
The present invention passes through the slow of encapsulated bioactivity glass (water-soluble polymeric membrane/bio-vitric active microsphere) It releases function and reaches relatively better Dental Erosion effect;Avoid urea peroxide and biology living by water-soluble macromolecule coating Property glass directly contact and occur chemically react and inactivate, also effectively prevent the tube expansion of toothpaste, extend whitening toothpaste Shelf-life.Meanwhile in use, water-soluble macromolecule coating is met water and is disintegrated, and is sustained bioactive glass Ingredient effectively plays the effect of dental tissue is repaired;On the basis of not weakening toothpaste whitening function, reach reparation set of teeth The purpose knitted.
Meanwhile the advantage that this method has raw material from a wealth of sources, low in cost, easy to operate, be conducive to industrial metaplasia It produces.
Detailed description of the invention
Fig. 1 is the bioactivity glass of embodiment 1 and the scanning electron microscope (SEM) photograph of encapsulated bioactivity glass.
Fig. 2 is the effect photo figure of 6 whitening effect of embodiment test;Wherein, left side is control group, and right side is experimental group.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited In this.
The preparation of 1 whitening of embodiment reparation adjuvant
1. water-soluble polymeric membrane/bioactivity glass mixed solution preparation (by taking chitosan as an example)
Chitosan powder is dissolved in 1% acetic acid solution, the chitosan solution that concentration is 2%~5% is configured to, to shell After glycan is uniformly dissolved, by bio-vitric according to m (bio-vitric): m (chitosan)=1:1~3:1 ratio is dissolved in chitosan In solution, obtained chitosan/bio-vitric mixed solution ultrasound is removed into bubble removing, 4 DEG C of preservations are spare.
2. reverse microemulsion process prepares encapsulated bioactivity glass
The chitosan prepared in above-mentioned steps 1/bio-vitric mixed solution is prepared into microballoon using spray-dried instrument, wherein Actual conditions are as follows: 220 DEG C of inlet temperature, 130 DEG C of outlet temperature, admission pressure 0.3MPa, air inlet is than 90%.Then it will prepare Encapsulated bioactivity glass be dried in vacuo at normal temperature, it is spare.
3. the preparation of whitening reparation adjuvant
The encapsulated bioactivity glass that step 2 is obtained is mixed with a certain amount of urea peroxide to get the whitening Repair adjuvant.
By the preparation method, the encapsulated bioactivity glass of each group in table 1 is prepared by formula:
Table 1
The morphological observation of the encapsulated bioactivity glass of embodiment 2
Encapsulated -1 surface topography of bioactivity glass is observed using Hitachi, Ltd's S-570 scanning electron microscope, using ion Coating method is sprayed in the uniform metal spraying of sample surfaces, is subsequently placed on Electronic Speculum objective table and is observed.Technological parameter are as follows: voltage accelerates pressurization 20kV, electric current 0.5mA, 10 °~20 ° of incidence angle;As a result as shown in Figure 1.
It will be seen from figure 1 that irregular granule-morphology is presented in bioactivity glass before wrapping up chitosan film;Packet After having wrapped up in chitosan film, the spherical morphology of rule is presented, it is regular.
The measurement of 3 colloidal stability of embodiment
To component difference clean one's teeth colloidal compositions carry out colloidal stability measurement.
Control group selects ordinary toothpaste on the market;Experimental group 1 is to add the urea peroxide of mass ratio 1% in ordinary toothpaste With the bioactivity glass (CaOP of mass ratio 3%2O5·Na2O·SiO2);Experimental group 2 is that ordinary toothpaste adds mass ratio Encapsulated bioactivity glass -1 made from 1% urea peroxide and the embodiment 1 of mass ratio 3%;By control group, experimental group 1, The colloid that experimental group 2 obtains is encapsulated into band, the volume that gas generates in hermetic bag is detected, according to different intervals Observe it is gas generated (using different number+indicate), the results are shown in Table 2:
Table 2
As shown in Table 2, in the case where handling same time interval, encapsulated bioactivity glass of the invention it is gas generated Well below experimental group 1, it can be seen that be added to the glue of the colloidal compositions that clean one's teeth of encapsulated bioactivity glass of the invention Body stability is increased substantially;The tube expansion for effectively preventing toothpaste extends the shelf-life of whitening toothpaste.
The measurement of 4 colloidal stability of embodiment
To component difference clean one's teeth colloidal compositions carry out colloidal stability measurement.
Control group selects ordinary toothpaste on the market;Experimental group 1 is to add the urea peroxide of mass ratio 1% in ordinary toothpaste With the bioactivity glass (CaOP of mass ratio 3%2O5·K2O·SiO2);Experimental group 2 is that ordinary toothpaste adds mass ratio 1% Urea peroxide and mass ratio 3% embodiment 1 made from encapsulated bioactivity glass -2.Control group, experimental group 1, experiment 2 obtained colloids of group are encapsulated into band, according to different intervals observation it is gas generated (using different number+table Show), the results are shown in Table 3:
Table 3
As shown in Table 3, in the case where handling same time interval, encapsulated bioactivity glass of the invention it is gas generated Well below experimental group 1, it can be seen that be added to the glue of the colloidal compositions that clean one's teeth of encapsulated bioactivity glass of the invention Body stability is increased substantially;The tube expansion for effectively preventing toothpaste extends the shelf-life of whitening toothpaste.
The measurement of 5 colloidal stability of embodiment
To component difference clean one's teeth colloidal compositions carry out colloidal stability measurement.Control group selects common tooth on the market Cream;Experimental group 1 is that the bioactivity glass (CaO of the urea peroxide and mass ratio 3% of mass ratio 1% is added in ordinary toothpaste P2O5·K2O·SiO2);Experimental group 2 is that ordinary toothpaste adds the urea peroxide of mass ratio 1% and the embodiment 1 of mass ratio 3% Encapsulated bioactivity glass -3 obtained.Control group, experimental group 1,2 colloid of experimental group are encapsulated into band, according to not With interval time observation it is gas generated (using different number+indicate), the results are shown in Table 4:
Table 4
As shown in Table 4, in the case where handling same time interval, encapsulated bioactivity glass of the invention it is gas generated Well below experimental group 1, it can be seen that be added to the glue of the colloidal compositions that clean one's teeth of encapsulated bioactivity glass of the invention Body stability is increased substantially;The tube expansion for effectively preventing toothpaste extends the shelf-life of whitening toothpaste.
The test of 6 whitening effect of embodiment
To component difference clean one's teeth colloidal compositions carry out whitening effect test.Control group selects ordinary toothpaste on the market; Experimental group is that encapsulated biology made from the urea peroxide of mass ratio 1% and the embodiment 1 of mass ratio 3% is added in ordinary toothpaste Activity glass -1.Baurodont is selected to be tested as whitening sample.It is required that every group uses same volume toothpaste or colloid group every time It closes object to be placed on toothbrush, rapidly and uniformly brushes the full flank of tooth, and brush teeth repeatedly tooth dyeing part 2 minutes, once in the morning and once at night.Examination Test terminate statistical result as shown in table 5 (whitening effect using different number+indicate):
Table 5
As a result as shown in Fig. 2 and table 5, it is added to the whitening effect of the experimental group of encapsulated bioactivity glass -1 of the invention Fruit has considerable degree of raising compared with control group;Wherein, the left side of Fig. 2 is control group, and color whiteness is poor, and right side is experimental group, color Damp whiteness is obviously more preferable.
The test of 7 whitening effect of embodiment
To component difference clean one's teeth colloidal compositions carry out whitening effect test.Control group selects ordinary toothpaste on the market; Experimental group is that encapsulated biology made from the urea peroxide of mass ratio 1% and the embodiment 4 of mass ratio 3% is added in ordinary toothpaste Activity glass -2.Baurodont is selected to be tested as whitening sample.It is required that every group uses same volume toothpaste or colloid group every time It closes object to be placed on toothbrush, rapidly and uniformly brushes the full flank of tooth, and brush teeth repeatedly tooth dyeing part 2 minutes, once in the morning and once at night.Examination Test terminate statistical result as shown in table 6 (whitening effect using different number+indicate):
Table 6
The results are shown in Table 6, and the whitening effect for being added to the experimental group of encapsulated bioactivity glass of the invention is more right It increases significantly according to group.
8 cell toxicity test of embodiment
Cytotoxicity examination is carried out using the agar diffusion method in YY/T0127.9-2014 oral cavity medical apparatus biological assessment It tests, to the cell of the colloidal compositions (i.e. the composition of encapsulated bioactivity glass and urea peroxide in table 7) of different component Toxicity is evaluated, and is configured to 2.5 × 10 using L929 cell strain (l cell) and grown cultures liquid5Cell is outstanding Liquid is drawn in 10mL addition culture dish and is incubated for for 24 hours.Then culture solution is sucked out, brand-new agar 10mL is added, it is solidifying to agar medium After Gu, neutral red staining solution is added and saves 30min, absorbs excess stain liquid.By colloidal compositions and control group (with grown cultures Liquid is negative control group, and the filter membrane that phenol solution is impregnated is positive controls) uniformly it is applied on filter membrane, it is placed in culture dish.5% Carbon dioxide, 37 DEG C of constant temperature are protected from light culture for 24 hours.With the colour fading region around inverted microscope observation experiment and control material, The results are shown in Table 7.
7 colloidal compositions agar diffusion method experimental result of table
The results are shown in Table 7, the encapsulated bioactivity glass of different component of the invention and the cooperation of urea peroxide, with Control sample is compared, and slight cytotoxicity is shown;And simple urea peroxide then shows moderate cytotoxicity;As a result it says The bright encapsulated bioactivity glass of addition helps to improve the cytotoxicity of urea peroxide.
Above embodiments prove that the present invention not only prevents whitening agent urea peroxide and bioactivity glass class repair materials from sending out It is biochemical reaction and inactivate, also while not weakening toothpaste whitening function, the tooth for effectively realizing bioactivity glass is repaired Multiple effect;And also reduce the cytotoxicity of urea peroxide;The tube expansion for effectively preventing toothpaste, extends whitening toothpaste Shelf-life has a good application prospect.Meanwhile after complex capsule bioactivity glass, than urea peroxide table is used alone Lower cytotoxicity is revealed.So the implementation of the invention will be helpful to the development of toothpaste additive;Improve tooth beauty The white technological progress with the field of reparation.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (10)

1. a kind of tooth whitening repairs adjuvant, it is characterised in that:
It includes encapsulated bioactivity glass and urea peroxide that the tooth whitening, which repairs adjuvant, and the encapsulated biology is living Property glass be water-soluble macromolecule formed film by bioactivity glass wrap up wherein.
2. tooth whitening according to claim 1 repairs adjuvant, it is characterised in that:
Water-soluble macromolecule and bioactivity glass 1:1~3 in mass ratio in the encapsulated bioactivity glass: 1 proportion.
3. the preparation method that the described in any item tooth whitenings of claims 1 or 2 repair adjuvant, which is characterized in that including as follows Step:
(1) it prepares mixed solution: dissolving water-soluble macromolecule and obtain water-soluble Polymer Solution;Then biology is living For property glass dispersible in the water-soluble Polymer Solution, ultrasound removes bubble removing, obtains mixed solution;
(2) it prepares encapsulated bioactivity glass: being based on the mixed solution of step (1), be prepared by reverse microemulsion process Encapsulated bioactivity glass cleans, dry;
(3) encapsulated bioactivity glass made from step (2) is uniformly mixed with a certain amount of urea peroxide to get described Tooth whitening repairs adjuvant.
4. the preparation method that the tooth whitening according to claim 3 repairs adjuvant, it is characterised in that:
Water-soluble macromolecule described in step (1) and bioactivity glass 1:1~3:1 in mass ratio proportion;
Water-soluble Polymer Solution, mixed solution described in step (1) are prepared at 1~4 DEG C.
5. the preparation method that the tooth whitening according to claim 3 repairs adjuvant, it is characterised in that:
The water-soluble macromolecule is Cypres, alginic acid and its soluble derivative, modified cellulose, modification Chitosan.
6. the preparation method that the tooth whitening according to claim 5 repairs adjuvant, it is characterised in that:
The Cypres can be one of native starch, natural plant gum, animal glue, chitin or at least two;
The modified cellulose can be carboxymethyl cellulose, methylcellulose, hydroxypropyl methyl cellulose, hydroxy ethyl fiber One of element or at least two;
It is poly- that the modification of chitosan can be carboxymethyl chitosan, chitosan oligosaccharide, chitosan hydrochloride, chitosan quaternary ammonium salt, shell One of saccharolactic acid salt, glutamate, sulfated chitosan, hyaluronic acid-like chitosan or at least two.
7. tooth whitening described in repairs the application of adjuvant, it is characterised in that:
The application is to be added in the whitening teeth object in oral cavity.
8. the application that tooth whitening according to claim 7 repairs adjuvant, it is characterised in that:
The object that cleans one's teeth includes toothpaste, chewing gum, embrocates tooth powder, tooth patch, bleaching gel.
9. the application that tooth whitening according to claim 7 repairs adjuvant, it is characterised in that:
The application method specifically: the pH value for the object that cleans one's teeth is adjusted to 6.4~7 by pH adjusting agent, by the tooth Whitening is repaired adjuvant and is added in the object that cleans one's teeth, and stirs evenly.
10. the application that tooth whitening according to claim 7 repairs adjuvant, it is characterised in that:
The additive amount of the tooth whitening reparation adjuvant is by the encapsulated bioactivity glass in the object that cleans one's teeth Mass fraction be 3%~10% proportion.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110755297A (en) * 2019-11-26 2020-02-07 四川艾医生医疗科技有限公司 High-molecular desensitizing paste and preparation method thereof
CN115463041A (en) * 2022-09-28 2022-12-13 重庆登康口腔护理用品股份有限公司 Anti-allergy toothpaste with cold light whitening effect and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100086497A1 (en) * 2008-10-08 2010-04-08 Biofilm Limited Tooth remineralisation
CN103118651A (en) * 2009-04-27 2013-05-22 普雷米尔牙科产品公司 Microencapsulated compositions and methods for tissue mineralization
CN104207960A (en) * 2013-06-05 2014-12-17 上海诺帮生物科技有限公司 Toothpaste containing bioactive glass/chitosan
CN104586636A (en) * 2015-02-03 2015-05-06 徐阳波 Tooth-cleaning composition for whitening teeth and repairing wounds
CN104870179A (en) * 2012-09-14 2015-08-26 第一牙科产品公司 Buffered microencapsulated compositions and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100086497A1 (en) * 2008-10-08 2010-04-08 Biofilm Limited Tooth remineralisation
CN103118651A (en) * 2009-04-27 2013-05-22 普雷米尔牙科产品公司 Microencapsulated compositions and methods for tissue mineralization
CN104870179A (en) * 2012-09-14 2015-08-26 第一牙科产品公司 Buffered microencapsulated compositions and methods
CN104207960A (en) * 2013-06-05 2014-12-17 上海诺帮生物科技有限公司 Toothpaste containing bioactive glass/chitosan
CN104586636A (en) * 2015-02-03 2015-05-06 徐阳波 Tooth-cleaning composition for whitening teeth and repairing wounds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110755297A (en) * 2019-11-26 2020-02-07 四川艾医生医疗科技有限公司 High-molecular desensitizing paste and preparation method thereof
CN115463041A (en) * 2022-09-28 2022-12-13 重庆登康口腔护理用品股份有限公司 Anti-allergy toothpaste with cold light whitening effect and preparation method thereof
CN115463041B (en) * 2022-09-28 2023-10-20 重庆登康口腔护理用品股份有限公司 Anti-sensitivity toothpaste with cold light whitening effect and preparation method thereof

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