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882 results about "Periodontitis" patented technology

A serious gum infection that damages the soft tissue and bone supporting the tooth.

Medicine sustained release nanofiber membrane for treating periodontitis and preparation method for medicine sustained release nanofiber membrane

The invention relates to a medicine sustained release nanofiber membrane for treating periodontitis and a preparation method for the medicine sustained release nanofiber membrane. The nanofiber membrane comprises biodegradable polymer, cellulose nanocrystals and an active medicine, wherein the mass ratio of the biodegradable polymer to the cellulose nanocrystals is (4-99):1; and the actual loading capacity of the active medicine of the nanofiber membrane is 10 to 500mu g / mg. The preparation method for the medicine sustained release nanofiber membrane comprises the following steps of: (1) adding the cellulose nanocrystals which are dispersed in an organic solvent A into an organic solution B of the biodegradable polymer with stirring to obtain mixed liquid; (2) adding the active medicine into the mixed liquid to obtain an electrostatic spinning stock solution; and (3) performing electrostatic spinning on the electrostatic spinning stock solution, drying a product, and thus obtaining the nanofiber membrane. The preparation process is simple, quick, cheap and efficient, and is suitable for industrialized batch production; and the obtained nanofiber membrane has high biocompatibility, high medicine loading capacity, appropriate hydrophillic performance and a broad application prospect, and the sustained release of the active medicine is slow.
Owner:DONGHUA UNIV

Toothpaste containing dencichine and preparation method thereof

The invention relates to toothpaste containing dencichine, which is characterized in that the toothpaste is prepared by adding arasaponin and dencichine into a toothpaste matrix, wherein the weight percent of the arasaponin is 0.2-1.2% and the weight percent of the dencichine is 0.01-1.0%. The toothpaste according to the invention can kill pyococcus, candida albicans, staphylococcus aureus, anaerobic bacteria and other pathogens which can cause gingivitis, periodontitis, canker sores, halitosis, ngival hamorrhage, caries and other symptoms in the oral cavity and eliminate the peculiar smell in the oral cavity. The effective rate for the gingivitis and the ngival hamorrhage achieves 94.6%; and the effective rate for the canker sores achieves 89%, and the efficacy is significant. The toothpaste has no toxicity or side effects, is safe to use and can prevent drug resistance. The toothpaste has significant efficacy for the gingivitis, the ngival hamorrhage, the canker sores and the like. The hemostatic effect of the toothpaste is well promoted. Sanchi extract and the dencichine are simultaneously used in the toothpaste, thereby enabling the effects of relieving pain and preventing thegingivitis, the ngival hamorrhage and the pain of the toothpaste to be more significant.
Owner:YUNNAN PHYTOPHARML

Formulation of dual eicosanoid system and cytokine system inhibitors for use in the prevention and treatment of oral diseases and conditions

The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-Ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions associated with mouth, gums and teeth. This composition of matter simultaneously inhibits cyclooxygenase (COX) and lipoxygenase (LOX) enzymatic activity and reduces cytokine production at the mRNA level in normal, aged and damaged periodontal cells and tissues. This invention further provides a method for the prevention and treatment of diseases and conditions of the mouth, gums and teeth. The method for preventing and treating diseases and conditions of the mouth, teeth and gums is comprised of administering to a host in need thereof a therapeutically effective amount of a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and/or isolated from a single plant or multiple plants, preferably in the Scutellaria, Oroxylum, Acacia or Uncaria genus of plants and pharmaceutically and/or cosmetically acceptable carriers. Finally the present invention provides a method for the prevention and treatment of diseases and conditions of the mouth, teeth or gums, including but not limited to periodontal diseases, such as gingivitis, periodontitis, pulpitis, periodontal conditions caused by the physical implantation of oral dentures, trauma, injuries, bruxism, neoplastic and other degenerative processes; material alba, pellicles, dental plagues, calculus, and stains. Use of the composition described herein also affords the benefit of maintaining optimum saliva production and pH, minimizing bacterial growth, reducing the formation of pellicles and plague, inhibiting tooth decalcification and tooth caries (decay), promoting remineralization, which yields healthy gums, whitening teeth, maintaining healthy oral hygiene and reducing oral malodour (halitosis).
Owner:UNIGEN
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