41 results about "Tooth hypersensitivity" patented technology

Dental bleaching compositions, for example in the form of liquids, gels, creams, pastes and ointments, comprising a peroxide releasing compound and from 1% to 35% by weight of a potassium-containing compound such as potassium nitrate, wherein the potassium nitrate is present in a safe and effective amount to prevent tooth hypersensitivity in the patient during the bleaching process. The potassium nitrate contemplated by the invention is compatible with peroxide yielding bleaching compounds such as peroxide, carbamide peroxide, calcium peroxide, zinc peroxide, magnesium peroxide and sodium perborate. Potassium nitrate is complimentary and synergistic with the peroxide bleaching agents contemplated by the invention and enhances the release of oxygen to the tooth enamel. Also contemplated are methods of bleaching teeth comprising application of the dental bleaching compositions of the invention.

Dental bleaching compositions, for example in the form of liquids, gels, creams, pastes and ointments, comprising a peroxide releasing compound and from 1% to 35% by weight of a potassium-containing compound such as potassium nitrate, wherein the potassium nitrate is present in a safe and effective amount to prevent tooth hypersensitivity in the patient during the bleaching process. The potassium nitrate contemplated by the invention is compatible with peroxide yielding bleaching compounds such as peroxide, carbamide peroxide, calcium peroxide, zinc peroxide, magnesium peroxide and sodium perborate. Potassium nitrate is complimentary and synergistic with the peroxide bleaching agents contemplated by the invention and enhances the release of oxygen to the tooth enamel. Also contemplated are methods of bleaching teeth comprising application of the dental bleaching compositions of the invention.

This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.

The invention relates to a whitening tooth patch containing a photocatalyst and a preparation process of the whitening tooth patch, belongs to the technical field of oral care products, and aims to solve the problems that existing tooth patches use peroxide, easily cause tooth hypersensitivity and is uneven in whitening effect, poor in durability and inconvenient to use, and the packages of the tooth patches are not environmentally friendly. The whitening tooth patch comprises nano titanium dioxide, bioactive glass, acrylate/polyoxyethylene-20 octadecanol ether methyl acrylate copolymer, gel and a moisturizing agent. The whitening tooth patch has the advantages that the nano titanium dioxide is used as the photocatalyst to play a whitening role; the bioactive glass improves tooth color brightness, and the nano titanium dioxide can be attached to the surface of the teeth along with the bioactive glass to generate a continuous whitening effect; the nano titanium dioxide and the bioactiveglass are evenly dispersed in the gel substrate to achieve an even whitening effect; the whitening tooth patch is prepared into a roll shape and can be cut at will during use, the whitening tooth patch is packaged through a self-sealing zipper bag, packaging cost is lowered, and environment protection is achieved.

The invention discloses goat milk tablets capable of protecting oral health and a preparation method of the goat milk tablets, and belongs to the technical field of health foods. The goat milk tablets are prepared by taking goat milk as a main raw material, particularly adding composite probiotics (including bifidobacterium animalis subsp. Lactis, lactobacillus rhamnosus and streptococcus thermophilus) and composite fruit powder (including grape powder, kiwi fruit powder, cherry powder and apple powder) through the process steps of pre-pasteurization, homogenization, fermentation, vacuum freeze drying, dry mixing, tabletting and the like. The goat milk tablets have good palatability, and can inhibit oral pathogenic bacteria, improve periodontal tissue inflammation, relieve tooth allergy, improve oral odor and promote digestive absorption of gastrointestinal tracts. The preparation method is simple in technological process and easy to control, and the prepared product has good stability. The goat milk tablets are suitable for common consumers, especially for children in a growth period to eat.

The invention relates to the technical field of dental materials, and especially relates to a dental composition and a preparation method thereof. The dental composition disclosed by the invention consists of powder and liquid, wherein the powder comprises aluminosilicate glass powder and a calcium source; and the liquid comprises polycarboxylic acid and a phosphate radical source. According to the invention, the technical concept of combining calcium hydrophosphate with a glass-ionomer adhesive system is proposed for the first time through research, a framework system formed by silicate glass powder and polycarboxylic acid plays a role in slowly releasing phosphate radicals or hydrogen phosphate radicals, and the forming speed of hydroxyapatite is reasonably regulated, so that the mineralization effect of teeth is ensured, and the hardness of the dentin is obviously improved. Meanwhile, due to the action of the aluminosilicate glass powder and polycarboxylic acid, the dental composition can be rapidly solidified, has higher compressive strength, can completely seal dentinal tubules and rapidly solve the hemodia symptom, has no toxic or side irritation to the body, and has small damage to enamel.

Technical result of the invention is achieved by practical use of effective remineralizing formulation containing accessible components, which can be used by a patient without any help for caries prophylaxis, non-carious affections treatment, teeth hypersensitivity treatment and teeth visual appearance (color and gloss) improvement. The problem specified is solvable by preparing gel comprising xylitol 2-25 wt. %, calcium glycerophosphate 0.1-3.0 wt. %, magnesium ion source 0.01-0.50 wt. % and guar gum 0.03-0.30 wt. % as active components and inert components as well used for teeth gels preparation, herein as magnesium ion source there is used magnesium chloride, magnesium sulfate or magnesium nitrate.

The disclosure describes compositions for dental varnishes, methods of making the compositions, and methods of using the compositions, such as in the treatment and prevention of hypersensitivity in teeth.

The invention belongs to the technical field of daily chemicals, and particularly relates to toothpaste with phosphosilicate glass. The toothpaste comprises the phosphosilicate glass, humectants, friction agents, binders, surfactants, sweeteners and essence. The toothpaste with the phosphosilicate glass has the advantages that the phosphosilicate glass is high in dissolution and has a stable pH (potential of hydrogen) value; the phosphosilicate glass has the quick mineralization ability in saliva in oral cavities, expression of diversified genes and formation of growth factors can be promotedby the phosphosilicate glass, accordingly, tooth wound can be repaired, dentin hypersensitivity can be relieved, and dental caries can be prevented; gingival bleeding can be inhibited, and periodontitis and the like can be relieved; oral ulcer can be prevented or treated; cementum absorption can be repaired, and effects of relieving tooth loosening and the like can be realized; tooth hypersensitivity can be prevented or treated.

The invention provides a tooth desensitizer product containing regenerative medicine materials and a preparation method thereof. The tooth desensitizer product containing regenerative medicine materials is mainly prepared from the regenerative medicine materials, a substrate material, a dispersing agent, a gelatinizing agent and others; an anhydrous vacuum high-speed shearing dispersing process isadopted for preparation. The regenerative medicine materials of the tooth desensitizer product containing the regenerative medicine materials are used as main functional components, the effect of preventing and treating tooth hypersensitivity is realized, the environment of the oral cavity can be further improved, and a certain effect of preventing and treating a periodontal disease, dental ulcerand dental plaque dental caries is realized.

The invention relates to summer-heat relieving sandwich hawthorns and a preparation method thereof. The summer-heat relieving sandwich hawthorns are prepared from the following raw materials in parts by weight: 120-130 parts of hawthorns, 5-6 parts of hawthorn leaves, 40-45 parts of crab meat, 3-4 parts of strawberries, 4-5 parts of corn, 2-3 parts of melon seeds, 3-4 parts of the seed of Job's tears, 14-15 parts of plum syrup, 8-9 parts of bean paste, 1-2 parts of cream, 4-5 parts of glutinous rice flour, 2-3 parts of chrysanthemum, 1-2 parts of bamboo leaves, 3-4 parts of Chinese mosla herbs, 2-3 parts of honeysuckle, 4-5 parts of abutilon indicum, 1-2 parts of foetid vibrunum leaves and fruits, 35-40 parts of fine sand, 5-6 parts of white sugar, and 5-6 parts of nutritional additives. The summer-heat relieving sandwich hawthorns provided by the invention keep the complete nutrition of the hawthorns, and hawthorn pulp and the fine sand are put in a pot to be fried so that the hawthorn pulp is uniformly heated; a sandwich material prepared from the added crab meat increases the umami of the summer-heat relieving sandwich hawthorns. Meanwhile, the summer-heat relieving sandwich hawthorns also contain various Chinese herbal medicines which can relieve summer-heat. In addition, broad beans in the nutritional additives have a high phosphorus content, and a phosphate forms a buffer system, so that the oral over-acidification is prevented; the broad beans are matched with green tea to resist acid, so that the tooth hypersensitivity caused by eating the hawthorns is prevented.