81 results about "Tooth whitening" patented technology

The invention belongs to the technical field of medical materials, and particularly relates to a tooth whitening composition and a preparation method thereof, the tooth whitening composition comprises the following components by weight: 5%-15% of hydrogen peroxide, 0.5%-1.5% of a gel matrix, 0.2%-1.0% of a thickener, 5%-10% of a humectant, 3%-8% of propylene glycol, 0.05%-0.2% of a chelating agent, 1%-3% of a sweetener, 0.1%-0.5% of sodium fluoride, and the balance of water. Aiming at the problems that an existing tooth whitening product is relatively low in pH value (most of 4.0-5.0), easy to irritate gingiva and sensitive in tooth manufacturing, and the existing tooth whitening product needs to be stored in a dark place at a low temperature and is short in whitening validity period, the pH value of the product is adjusted to 5.5-6.5, so that the product is close to oral saliva, the irritation can be reduced, the stability of the product can be ensured, the product is not easy to decompose, and the tooth whitening effect is good. Active ingredients are prevented from losing efficacy in advance, and the whitening validity period is prolonged.

The invention discloses a gel composition for improving compatibility and gelling speed of a tooth whitening product. The gel composition comprises whitening gel and a catalyst, respectively filling the whitening glue and the catalyst into a double-barrel injector; when the tooth whitening gel is used, the push rod is pushed, the whitening gel and the catalyst in the double-tube barrel are squeezed out at the same time and mixed at the mixing head to form the tooth whitening gel capable of being smeared on the tooth surface of a patient, and the pH value of the tooth whitening gel is 7.5-10.0. The catalyst comprises potassium salt or strontium salt, sodium fluoride, glycerol, cross-linked polyacrylamide gels, strong alkaline substances, essence and water; the whitening gel comprises a hydrogen peroxide solution, a cross-linked polyacrylamide gel, glycerin, essence and water. The cross-linked polyacrylamide gel is adopted, the gel is resistant to strong-alkalinity and high-pH environment and various inorganic salt ions such as fluoride, sylvite or strontium salt, the prepared gel is stable in form and good in compatibility, the gel preparation process is simple, the gel is rapidly swelled when encountering water and does not huddle, and long-time standing is not needed.

The invention discloses a tooth whitening gel and a preparation method thereof. The tooth whitening gel comprises the following components in percentage by mass: 5%-25% of a film-forming agent, 0.1%-15% of peroxide, 0.1%-15% of a regulator and 45%-94.8% of a volatile solvent, the film-forming agent is modified ethyl cellulose, and the preparation method comprises the step of treating ethyl cellulose by adopting one or more of irradiation, illumination, oxidation, heating, mechanical pulverization and grinding to obtain the modified ethyl cellulose. The preparation method of the tooth whitening gel comprises the step of uniformly mixing the raw materials including the film-forming agent, the peroxide, the regulator and the volatile solvent to obtain the tooth whitening gel. The tooth whitening gel provided by the invention can be ensured not to be dissolved by saliva after being smeared on teeth, and can be ensured to be completely removed when being removed.

A component system for preparing a physiologically acceptable tooth whitening preparation includes an active ingredient component that includes an organic tooth whitening substance, and an activation component that is designed to adjust a physiologically acceptable pH of the active ingredient component in a range between 7 and 10.5. Further, a stabilized active ingredient component is used in the component system and a method prepares an activated physiologically acceptable tooth whitening preparation.

The utility model relates to the technical field of stirring and mixing equipment for tooth whitening gel production, in particular to a stirring and mixing device for tooth whitening gel production, which comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a stirring tank through supporting legs, and the top surface of the stirring tank is in fit sliding connection with a cover plate. A U-shaped frame is fixedly connected to the surface of the top of the cover plate, a toothed plate is fixedly connected to the surface of the top of the U-shaped frame, a moving box is arranged on the outer side of the toothed plate, a linear guide rail is slidably connected to the rear side of the moving box in an attached mode, and a driving mechanism is arranged on the surface of the front side of the moving box. The driving mechanism comprises a gear box fixedly connected to the surface of the front side of the movement box in a penetrating mode, the linear guide rail, the cover plate, the driving mechanism, the U-shaped frame, the toothed plate, the cleaning tank and the water spraying pipe are arranged, after tooth whitening gel is stirred, the stirring tank and the stirring structure are cleaned conveniently and thoroughly, and the cleaning effect is better.

1. The name of the design product: tooth whitening device (SK-MYY-B). 2. The use of the design product: for tooth cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

Pouches are disclosed that can incorporate components in addition to consumables such as nicotine. Such components can include tooth whitening substances, oral antiseptics, gum or tooth health substances, vitamins, medicaments, and others. Such components can be provided within a pouch with the consumable, be impregnated into a pouch material, or be coated onto a pouch.

The application provides a one-dimensional heterojunction mechanoluminescence material, a preparation method and application thereof, and relates to the technical field of preparation of the mechanoluminescence material. 2+ A ZnO / ZnS:Mn heterojunction structure with clear interfaces and built-in electric fields is constructed in the material 2+ . The material prepared by the above method can be driven by the piezoelectric effect and the built-in electric field of the heterojunction under mechanical stress, so that carrier separation and radiation recombination are efficiently driven, and thus the mechanoluminescence is enhanced. After the above material is coupled with a photosensitizer, the photosensitizer can be directly activated by the light generated by daily mechanical stimulation such as tooth brushing, so that the "mechanical-light-chemical" tooth whitening without external power supply is realized.

The utility model discloses a cleaning device for tooth whitening, and relates to the technical field of cleaning devices. The bottom surface of the handheld cylinder is fixedly connected with a liquid storage cylinder, the side wall of the liquid storage cylinder is fixedly connected with a transparent plate in a penetrating manner, the top surface of the handheld cylinder is fixedly connected with a rubber sleeve, the inner side wall of the handheld cylinder is fixedly connected with a convex plate, one side of the convex plate is provided with a motor, and the output shaft end of the motor is fixedly connected with a movable plate; a shifting rod is fixedly connected to the side wall of the movable plate and located on one side of the motor, an annular plate is arranged on the side, opposite to the motor, of the protruding plate and comprises an annular opening, the shifting rod is located in the annular opening and matched with the annular opening, a fixed plate is fixedly connected to the top face of the annular plate, and a tooth washing pipe is fixedly connected to the side wall of the fixed plate in a penetrating mode. The tooth cleaner is small, exquisite, convenient to use and capable of cleaning teeth so as to remove residual objects on the surfaces of the teeth and improve the whitening degree of the teeth.

The application discloses a film-forming easy-to-remove low-irritation tooth whitening gel and a preparation method thereof. The film-forming easy-to-remove low-irritation tooth whitening gel comprises 1-30% of a film-forming agent, 1-15% of a plasticizer, 0.1-15% of a peroxide, 0.1-15% of a regulator and 40-95% of a volatile solvent in percentage by mass. The preparation method comprises the following steps: uniformly mixing raw materials including the film-forming agent, the plasticizer, the peroxide, the regulator and the volatile solvent to obtain the film-forming easy-to-remove low-irritation tooth whitening gel. The tooth whitening gel has better film-forming property, lower irritation, better safety in use, better whitening effect and better removal after use, and does not use a carboxyl group as an adhesion group by jointly matching the film-forming agent and the plasticizer.

The invention belongs to the technical field of supramolecular gels, and relates to a tooth whitening gel and a preparation method thereof, the tooth whitening gel is prepared from the following raw materials: a hydrogen peroxide aqueous solution, a glycyrrhizic acid compound, polyvinyl alcohol, carbomer, glycerin and water; the polyvinyl alcohol and the glycyrrhizic acid compound generate a first cross-linked network structure, and the carbomer and the glycyrrhizic acid compound are self-assembled to form a fibrous aggregate to form a second cross-linked network structure; the second cross-linked network structure and the first cross-linked network structure cooperate to fix hydrogen peroxide molecules. According to the hydrogen peroxide gel, the viscosity, the stability and the coating property of the gel are synergistically improved by constructing a double-network structure, the concentration of hydrogen peroxide can be adjusted according to requirements, the preservation time is long, and the tooth whitening capability is high; the potential leakage risk of the hydrogen peroxide solution in the storage, transportation and application processes is reduced, and the requirements of people on tooth whitening are met.

A gum-protecting teeth whitening strip comprising 0.5-30 parts polyacrylic copolymer for gelling and sealing, 10-50 parts water, 0.1-15 parts whitening agent, 0.01-2 parts pH regulator, 0.01-3 parts s

1. The name of the design product: the main body of the graphical user interface with tooth beautification simulation for electronic devices. 2. The use of the design product: the overall appearance of the design is used for an electronic device, and the partial appearance is used for displaying image acquisition and tooth beautification simulation effects. 3. The design points of the design product: the partial appearance in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The display screen panel is a conventional design, and other views are omitted. 6. Design 1 is designated as the basic design. 7. The use of the graphical user interface: for image acquisition and generation of tooth beautification simulation effects. 8. The human-computer interaction mode of the graphical user interface: in design 1 and design 2, the user enters the main view interface, starts the photographing button to acquire the user image, generates the change state diagram 1 through intelligent processing, and displays the comparison before and after the beautification processing in the change state diagram 1, and displays the difference area in gray scale (such as design 1 change state reference diagram and design 2 change state reference diagram, which respectively display the images before and after the tooth beautification processing), in design 3, the user enters the main view interface, starts the photographing button to acquire the user image, generates the change state diagram 1 through intelligent processing, and the change state diagram 1 is the image before the beautification processing, and the change state diagram 2 is entered by starting the switching button, which is the image after the beautification processing, and the difference area is displayed in gray scale (such as design 3 change state reference diagram 1, which displays the image before intelligent processing, and design 3 change state reference diagram 2, which displays the image after intelligent processing). The above-mentioned tooth beautification processing includes any one or a combination of several processing methods of tooth whitening processing, orthodontic processing, or tooth filling processing. The above-mentioned image before beautification processing is the image obtained on the main view interface. 9. Other circumstances that need to be explained: the solid line represents the protected part, and the dashed line represents the unprotected part.

Disclosed are tooth whitening chewing gum compositions comprising a combination of polyphosphate salts that provide enhanced tooth whitening benefit with a minimal salty taste profile.

The present application relates to the field of tooth whitening, and particularly relates to a tooth whitening and enamel remineralization composition and a use method thereof, the tooth whitening and enamel remineralization composition comprising a CPIC gel and an HP gel; the CPIC gel comprising a composite CPIC, an HP activator and a first pH regulator; the composite CPIC comprising calcium ions, phosphate ions and weakly reducing metal ions; the HP activator comprising a transition metal complex for promoting HP decomposition; the first pH regulator being used for controlling the pH value of the CPIC gel in a weak alkaline range; the HP gel comprising HP, an HP stabilizer and a second pH regulator; the HP stabilizer being used for combining the weakly reducing metal ions in the HP gel to prevent HP decomposition; and the second pH regulator being used for controlling the pH value of the HP gel within 4-6. The composition in the present application comprises the CPIC gel and the HP gel, and can simultaneously realize tooth whitening and enamel remineralization.

Disclosed herein are oral care compositions comprising one or more water-soluble polymers and a whitening agent comprising one or more acyl donors and one or more perhydrolytic enzymes, wherein the oral care composition is in the form of a solid film. Further disclosed herein are methods of making and using the oral care compositions, as well as kits comprising the oral care compositions and a dentifrice comprising at least one source of hydrogen peroxide.

An oral liquid dental suspension is disclosed, including (a) a tooth whitening agent; (b) a solvent; and (c) at least one of (i) a resin or (ii) a urethane. The suspension is formulated to be applied to the surface of human teeth, where it rapidly dries—even in the presence of saliva—to form an adherent varnish. This varnish enables prolonged and effective contact between the whitening agent and tooth enamel for enhanced whitening efficacy. The composition may further include one or more optional additives, such as sweeteners, glazing agents, teeth desensitizers, remineralization agents, sequestering agents, complexing agents, or fluoridation agents. Also provided are kits containing the oral liquid dental suspension and one or more applicators, as well as methods of use involving topical application to teeth and subsequent drying to achieve a whitening effect.

1. The name of the design product: tooth whitening device. 2. The use of the design product: tooth whitening. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The oral care compositions described herein comprise an ascorbic acid derivative as a tooth whitening agent. The oral care compositions described herein are stable until use, affordable, safe, easy to use, and do not require special equipment or trained personnel to apply.

1. The name of the design product: preparation machine (instant tooth whitening gel preparation machine). 2. The use of the design product: preparation machine for tooth whitening gel. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A tooth whitening chewing gum composition is disclosed that includes a combination of polyphosphates that enhances tooth whitening benefits with a minimal salty taste profile. In one embodiment, the tooth whitening chewing gum composition includes a gum base, a bulk sweetener, and about 0.5% to about 12% by weight, based on the total weight of the composition, of an alkali or alkaline earth metal pyrophosphate, an alkali or alkaline earth metal hexametaphosphate, or a combination thereof, wherein the alkali or alkaline earth metal pyrophosphate has a particle size, as determined using sieve analysis, such that less than 50% of the particles pass through a 25 mesh (707 micron) screen, and the alkali or alkaline earth metal hexametaphosphate has a particle size, as determined using sieve analysis, such that less than 50% of the particles pass through a 140 mesh (105 micron) screen.

The utility model relates to a portable tooth whitening instrument which comprises a sealing bin, the sealing bin is provided with a concave containing groove and a rotating space, one end of the rotating space extends to be communicated with the containing groove, and the other end of the rotating space extends to the edge of the sealing bin to form a notch; the bin cover is rotationally arranged at the top of the sealing bin; and the tail part of the whitening assembly is provided with an extension arm, the extension arm is rotatably arranged in the rotating space through a rotating shaft, and the extension arm is driven by an external force to rotate so as to drive the whitening assembly to be screwed in or out of the accommodating groove. Through a rotary sealing structure of the sealing bin and the bin cover, a closed storage space is formed, external pollutants and bacteria are effectively isolated, meanwhile, the size of the device is matched with that of the whitening assembly, and the whole structure is compact and light; and the whitening assembly is rotationally connected with the sealing bin through the rotating shaft of the tail extension arm, so that the use angle is allowed to be rotationally adjusted, and the component is ensured not to be separated from the main body forever.

1. The name of the design product: tooth whitening device (SK-MYY-A). 2. The use of the design product: for tooth cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A tooth whitening apparatus which includes a container having a cavity containing a tooth whitening composition and an applicator assembly which includes a cap, a rod member coupled to the cap and protruding from a bottom end of the cap and having a longitudinal axis, an outer surface, and a distal portion, and an applicator tip coupled to the distal portion of the rod member. The applicator assembly is alterable between: (1) an attached state whereby the cavity of the container is sealed; and (2) a detached state whereby the applicator assembly is separated from the container to apply the tooth whitening composition onto a user's teeth. The outer surface of the rod member includes at least one vent groove that is elongated in a direction of the longitudinal axis to reduce a pressure in the cavity of the container when altering the applicator assembly into the attached state.

The invention discloses a gel composition capable of improving the stability of a tooth whitening product. The gel composition comprises the following components in percentage by mass: 60-70% of a hydrogen peroxide solution, 0-5% of an inorganic thickening agent, 0-6% of a cross-linked polyacrylamide gel, 0-0.2% of essence, 0-15% of a gel aid and the balance of water. Stirring and dissolving hydrogen peroxide, glycerol and water to obtain a mixed solution; adding essence and a cross-linked polyacrylamide gel into the mixed solution, and stirring for 10 minutes at a high stirring speed of 1000-2000 rpm (revolutions per minute); and then adding the inorganic thickening agent, and stirring for 15 minutes at a high stirring speed of 2000-3000 rpm to obtain a jelly. The cross-linked polyacrylamide gel is added into the hydrogen peroxide solution, and a proper amount of glycerol or propylene glycol and the inorganic thickening agent are matched, so that the stability of the hydrogen peroxide is remarkably enhanced, the tooth whitening active ingredient hydrogen peroxide is difficult to oxidize and degrade in the storage process, and the gel form is stable.

The invention provides pure traditional Chinese medicine for treating oral and tooth diseases and belongs to the technical field of oral care, the tooth powder is prepared from multiple pure natural herbal plants such as astragalus membranaceus and pearl powder, does not contain harmful chemical components, is non-irritant to oral mucosa and is safe and reliable, all the materials are ground into powder through a medical grinding machine, and the granularity is controlled within a specific range. According to the tooth powder, the natural herbal active ingredients can be rapidly distributed in the oral cavity, the tooth powder has a certain treatment effect on various oral cavity problems such as tooth whitening, tooth strengthening and moth prevention, especially has a targeted effect on intractable and recurrent oral ulcers, and the tooth powder is simple in preparation method, low in cost, suitable for large-scale production and suitable for popularization and application. And the traditional Chinese medicine composition is suitable for different people to use and has a wide application prospect.

The application discloses a hydrogel device and method for oral pH detection and sonodynamic therapy. The device comprises a hydrogel packaging layer and a pH sensing coupled sonodynamic therapy module; the hydrogel packaging layer is formed by two layers of network crosslinking, the first layer of network acts as a rigid but fragile skeleton, and the second layer of network is soft and stretchable, so that the hydrogel device has excellent mechanical properties and deformation ability; the pH sensing coupled sonodynamic therapy module is a wrapped structure, the outside is used for pH sensing, and reflects the caries damage condition of the oral cavity; the inside of the pH sensing coupled sonodynamic therapy module is a sonodynamic therapy module, which is used for generating active oxygen under ultrasonic stimulation, realizes the double effect of disinfection and tooth whitening on oral cariogenic bacteria, and the method provides an instant detection and nursing platform for oral health condition, and has the advantages of adhesion type, customizability, in-situ sensing and non-invasive treatment.

The invention discloses a synergistic extraction method of active ingredients of pearl powder and radix angelicae dahuricae and application of the active ingredients in tooth whitening. According to the invention, through temperature cycle regulation and control, the eutectic solvent fully permeates gaps of pearl powder particles and cell walls of angelica dahurica when being in a liquid state at 35 DEG C, and polar components are preliminarily dissolved out by using a hydrogen bond network; after the temperature is raised to 55 DEG C to initiate phase change, the coordination effect with calcium carbonate crystal lattices is enhanced while the viscosity of the solvent is reduced, gradual dissolution of inorganic components of the pearl powder is promoted, meanwhile, furocoumarin in cells of radix angelicae and the solvent form specific interaction in the phase change process, and lipid-soluble components are assisted and activated in cooperation with microwaves; synchronous and efficient dissolution of the two active ingredients is realized. A dynamic strengthening mechanism of permeation-dissolution-mass transfer is formed by multiple rounds of heating and cooling circulation, so that the dissolution amount of pearl protein and coumarin components is greatly increased compared with that of traditional solvent extraction, decomposition of photosensitive components of radix angelicae is further reduced under the light-proof condition in the whole process, and the activity retention rate of the extract is high.

The utility model discloses a cold light nursing whitening tooth strip which comprises a backing layer, a gel layer is arranged on one side wall of the backing layer, a thin film layer is arranged on one side wall of the gel layer, a separation seam is formed in the thin film layer, an outer expansion groove is formed in one end of the separation seam, and an inner expansion groove is formed in the other end of the separation seam. The utility model has the beneficial effects that through the design of the back lining layer, the gel layer, the thin film layer, the separation seam, the external expansion groove and the internal expansion groove, the tooth whitening strip can adopt the detachable protective thin film, so that a user can select to tear off the protective thin films of different degrees according to the length of teeth when using the tooth whitening strip; therefore, the exposure degree of the gel layer can be flexibly selected according to the actual use condition, the gel layer is effectively prevented from being attached to the gingival part of the user, and meanwhile stimulation to the gingival part of the user is avoided.

A tooth whitening system, kit, and / or method. The tooth whitening system may include a whitening device and a mouth tray that are detachably coupled together. The whitening device may include a mouthpiece with one or more first connection features and a light emitting assembly that is configured to generate light and emit the light from the front surface of the mouthpiece. The mouth tray may include a support wall having a front surface and a rear surface, a bite platform extending from the front surface, and one or more second connection features on the rear surface. The mouthpiece of the whitening device may be detachably coupled to the mouth tray by engagement between the one or more connection features of the mouthpiece and the one or more second connection features of the mouth tray.