67 results about "Dental plaque" patented technology

A computer-implemented method of providing plaque data (110) for a plaque deposit (120) in a vessel (130), is provided. The method includes: receiving (S110) computed tomography, CT, data (140) representing the vessel (130); generating (S120), from the CT data (140), a cross-sectional representation (150) of the vessel (130) at each of a plurality of positions (A-A′, B-B′) along the vessel; extracting (S130), from the cross-sectional representations, plaque data (110) comprising at least one measurement of the plaque deposit (120) at the plurality of positions along the vessel; and outputting (S140) a graphical representation of the plaque data (110).

The invention relates to the technical field of temperature-sensitive gel, in particular to a dental plaque temperature-sensitive gel color developing agent. The temperature-sensitive gel color developing agent for dental plaque comprises the following components in percentage by mass volume: 0.4-5% of food coloring; 0.5%-2% of a charge protective agent; 0.5%-3% of an adhesive material; 10%-55% of a temperature-sensitive material; 0.05%-0.3% of a bacteriostatic agent and a proper amount of water. The color developing agent is safe and non-toxic, is a flowing liquid at room temperature, is converted into a gel solid from a liquid state when the color developing agent is coated on the tooth surface to reach a phase transition temperature, can effectively reduce the problem of non-specific adsorption compared with a liquid color developing agent, and is easy to remove after being used.

The invention belongs to the technical field of daily chemicals, and particularly relates to Chinese herbal medicine three-color strip toothpaste and a preparation method thereof. The Chinese herbal medicine three-color strip toothpaste comprises a faint yellow paste body, a green paste body and a blue paste body, the faint yellow paste body comprises, by mass, 0.1%-2% of chitosan quaternary ammonium salt and 0.1%-1% of an ovateleaf holly bark extract, and the green paste body comprises, by mass, 0.002%-0.15% of sodium copper chlorophyllin and 0.1%-1% of the ovateleaf holly bark extract. The blue paste is prepared from the following components in percentage by mass: 0.03 to 0.15 percent of guaiazulene sodium sulfonate and 0.1 to 1 percent of ovateleaf holly bark extract. According to the Chinese herbal medicine three-color-strip toothpaste and the preparation method thereof provided by the invention, the three-color-strip toothpaste is obtained under the condition that exogenous pigments are not added; the toothpaste can achieve the compound effects of freshening breath, inhibiting dental plaque and oral pathogenic bacteria, resisting inflammation, diminishing swelling, resisting allergy, relieving gingivitis and promoting healing and repairing of recurrent oral ulceration, can promote enamel remineralization and pore repairing, and is high in effect synergy, paste stability and use safety.

To provide an oral cleaning kit that can effectively remove dirt and plaque attached to teeth and decompose (kill) the bacteria that cause cavities and periodontal disease in the oral cavity, with only a short time and very simple actions. [Solution] The oral cleaning kit 1 of the present invention includes a container body having an opening 3d and a bottom 3e, a lid 5 that can be attached to the opening of the container body, a plurality of metallic magnesium particles contained within the container body, and a filter body 4 that, when placed inside the container body, can separate the inside of the container body into a first region on the opening side and a second region on the bottom side, through which water can pass but through which the particles cannot.

The utility model discloses a bone wall thickness measuring device for dental implant, which belongs to the technical field of dental implant, and comprises a grab handle and a mounting box, the mounting box is fixedly connected to one end of the grab handle, a measuring mechanism is arranged inside the mounting box, a cleaning mechanism is arranged outside the grab handle, and the cleaning mechanism is connected with the grab handle. The cleaning mechanism comprises a connecting water pipe fixedly connected to the interior of the grab handle, a water pump is arranged at one end of the connecting water pipe, a water inlet pipe of the water pump is communicated with a liquid storage bottle, the other end of the connecting water pipe penetrates through one side of the grab handle and is communicated with a nozzle, and the nozzle is arranged below the mounting box. Medical staff can control the water pump through the control switch to suck cleaning liquid in the liquid storage bottle into the connecting pipeline, and finally spray the cleaning liquid to the tartar through the nozzle, so that the tartar is cleaned, the problem that the traditional measuring device cannot directly clean the tartar during measurement is effectively solved, and the measuring process before tooth implantation is simplified.

Disclosed herein are methods of identifying a companion animal as being at risk of oral disease or condition comprising obtaining a plaque sample from a tooth of the companion animal; determining a relative abundance of each of positive effect microbiotic species, negative effect microbiotic species, early colonizers, late colonizers, and positive effect phyla in the first plaque sample; and calculating a Tooth Microbiome Gingival Index (TMGI) score. Also disclosed herein are methods of determining whether a pet food composition improves the oral health of a companion animal, methods for preventing or treating an oral disease or condition in a companion animal, and kits for identifying a companion animal as being at risk of an oral disease or condition.

1. The name of this design product: Tartar Detection Kit. 2. Purpose of the product of this design: Used for in vitro qualitative and quantitative detection of Helicobacter pylori in human dental plaque. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

Provided is a technique for inhibiting plaque formation or plaque maturation on the tooth surface. More specifically, provided is a composition for inhibiting plaque formation containing a quaternary ammonium salt having a C10 to C14 alkyl group and preferably further containing cetylpyridinium chloride.

The present disclosure relates to a plaque disclosing composition containing riboflavin 5-phosphate sodium, a method for disclosing a plaque, wherein the plaque is an acquired pellicle, and a method for collecting and analyzing an information about the amount and characteristics of dental plaque by analyzing the color and intensity of fluorescence emitted by riboflavin 5-phosphate sodium for effective treatment of dental plaque even at an early stage.

An oral care composition comprising a source of stannous ions and a surfactant combination of taurine salt and an amphoteric surfactant (e.g., betaine) effective to treat dental plaque biofilms and neutralize bacterial toxins while providing an improved sensory experience.

One aspect of the invention relates to an oral health enzyme complex for the treatment of plaque and plaque bacterial biofilms and for the natural whitening of tooth enamel, comprising the combination of:-a sucrase enzyme, in particular a beta-2, 6 and / or beta-2, 1 bond capable of hydrolyzing sucrose; -a mixture of glucanohydrolases comprising a mutanase having excision activity and obtained from fungi, and a mutanase having excision activity and obtained from bacteria, in particular capable of hydrolyzing (1-3)-alpha-D-glucan and (1-6)-alpha-D-glucan; -a glycoside hydrolase enzyme, in particular a (1-6)-alpha-D glycosidic bond capable of hydrolyzing monosaccharide dimers and trimers; an oxide reductase, in particular capable of forming hydrogen peroxide from glucose and monosaccharide monomers; -a peroxidase, in particular capable of converting thiocyanates into hypothiocyanates in the presence of hydrogen peroxide.

The present disclosure provides an anti-caries anhydrous gel, a preparation method therefor, and use thereof, and a tubular anti-caries anhydrous gel, relating to the technical field of dental gels. According to the present disclosure, polyethylene glycol and / or glycerol as well as absolute ethanol are used as an anhydrous matrix, thereby achieving coexistence of a bioactive material and a high-concentration fluorine ion source; by adding a hydrophobic copolymer as a film-forming agent, the anti-caries anhydrous gel can immediately form a layer of transparent film on the tooth surface after being applied to the teeth, so that effective components are controlled to be slowly released, thereby prolonging the action time of the anti-caries gel on the teeth, improving the remineralization effect of the anti-caries gel, and solving defects of traditional remineralization products such as dissolution after encountering saliva, which leads to short residence time on the tooth surface and thus causes local remineralization-promoting ions to be insufficient due to loss. By adding an antibacterial agent, formation of a dental plaque biofilm can be inhibited by means of the slow-release effect, thereby avoiding aggravation of white spot lesions caused by dental plaque accumulation, which is more conducive to preventing and treating orthodontic white spots during the correction treatment period.

This invention discloses a tooth powder with whitening, stain removal, and anti-inflammatory effects, and its preparation method. The tooth powder is a compound of a whitening system, an antibacterial and anti-inflammatory system and a microbiome regulation system, a repair and abrasion system, and a taste-correcting and preservative system. Its core utilizes a specifically formulated biofilm complex enzyme, which can efficiently decompose dental plaque biofilm. Combined with sodium phytate and niacinamide, it achieves gentle whitening and stain removal; with epigallocatechin gallate and baicalin, it achieves targeted antibacterial and anti-inflammatory effects; with probiotic components, it regulates the oral microbiome; and with hydroxyapatite and 45S5 bioactive glass, it repairs tooth enamel. This invention employs customized embedding technology and a graded low-temperature preparation process, significantly improving the storage stability of the active ingredients. The tooth powder of this invention is gentle and non-irritating, does not damage tooth enamel, does not disrupt the oral microecological balance, and has multiple oral care effects with long-lasting and non-rebounding results, making it suitable for large-scale industrial production and long-term use by various population groups.

The present disclosure provides an anti-caries anhydrous gel, a preparation method therefor, and use thereof, and a tubular anti-caries anhydrous gel, relating to the technical field of dental gels. According to the present disclosure, polyethylene glycol and / or glycerol as well as absolute ethanol are used as an anhydrous matrix, thereby achieving coexistence of a bioactive material and a high-concentration fluorine ion source; by adding a hydrophobic copolymer as a film-forming agent, the anti-caries anhydrous gel can immediately form a layer of transparent film on the tooth surface after being applied to the teeth, so that effective components are controlled to be slowly released, thereby prolonging the action time of the anti-caries gel on the teeth, improving the remineralization effect of the anti-caries gel, and solving defects of traditional remineralization products such as dissolution after encountering saliva, which leads to short residence time on the tooth surface and thus causes local remineralization-promoting ions to be insufficient due to loss. By adding an antibacterial agent, formation of a dental plaque biofilm can be inhibited by means of the slow-release effect, thereby avoiding aggravation of white spot lesions caused by dental plaque accumulation, which is more conducive to preventing and treating orthodontic white spots during the correction treatment period.

The objective is to provide a detection device that can detect both the amount and location of plaque attached to teeth, and accurately determine the amount of plaque within a specified range. [Solution] The detection system 1 is a detection system that detects fluorescence emitted by exciting a target object in the oral cavity of a subject, and comprises a housing 15 having a main body 10 and an insertion part 11 located at one end of the main body 10 and inserted into the oral cavity of a subject, a light guide part 23 arranged in the insertion part 11 and guiding fluorescence to the main body, a photodetection unit 24 that outputs the fluorescence intensity incident via the light guide part 23 as an intensity signal, an acceleration sensor that outputs a physical quantity related to the acceleration applied to the housing 15 as an acceleration signal, and a generation unit 32 that generates detection position information indicating the fluorescence intensity corresponding to the position of the target object based on the intensity signal and the acceleration signal.

An oral care composition comprising a source of stannous ions, a taurine salt surfactant, and a source of soluble or partially soluble zinc ions effective to treat dental plaque biofilms and neutralize bacterial toxins while providing an improved sensory experience.

The invention relates to the field of oral / dental hygiene and health, in particular a product extracted from Saccharomyces cerevisiae yeast cell walls that is rich in β-glucans and intended for use in reducing and / or preventing the formation of dental biofilm formation.

The invention relates to the field of microorganisms, in particular to lactobacillus paracasei MG-T209 capable of improving oral health, improving intestinal health and regulating immunity and application of the lactobacillus paracasei MG-T209. The preservation number of the lactobacillus paracasei MG-T209 is CGMCC (China General Microbiological Culture Collection Center) No.35096, the preservation time of the lactobacillus paracasei MG-T209 is 2025-07-03, and the lactobacillus paracasei MG-T209 is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms. According to the invention, the lactobacillus paracasei MG-T209 can inhibit harmful microorganisms, such as streptococcus mutans, fusobacterium nucleatum, porphyromonas gingivalis and candida albicans; the microbial agent containing the lactobacillus paracasei MG-T209 can improve oral problems such as bad breath, halitosis, gingival bleeding, tooth sensitivity, dental plaque and oral ulcer.

To provide a novel method for suppressing the proportion of highly periodontal disease-causing bacteria among oral bacterial species in dental plaque. [Solution] A composition comprising cetylpyridinium chloride and dodecylpyridinium chloride for suppressing or reducing the proportion of highly periodontal disease-causing bacteria in the oral microbiota.

The present disclosure relates to ingestible oral care compositions and their use, for example, to control plaque and / or gingival inflammation in a subject. For example, ingestible oral care compositions may comprise proteins, lipids, polysaccharides and / or derivatives thereof, and optionally active ingredients in a water-based orally acceptable carrier.

The invention belongs to the technical field of daily chemical products, and particularly relates to toothpaste containing a periplaneta americana extract and a preparation method of the toothpaste. The toothpaste is characterized by being prepared from the following raw materials in percentage by weight: 1% of sorbitol, 30% of hydrated silica, 30% of water, 10% of polyethylene glycol-8, 8% of sodium lauryl sulfate, 3% of edible essence (material), 5% of cellulose gum, 5% of xanthan gum, 5% of sodium phytate, 1% of saccharin sodium, 5% of tetrasodium pyrophosphate, 1% of periplaneta americana extract and 1% of sodium benzoate. The periplaneta americana extract, sodium phytate and tetrasodium pyrophosphate have a synergistic effect, dental plaque is inhibited, oral wound healing is accelerated, the stability of the paste is optimized through polyethylene glycol-8 and cellulose gum, and irritation of sodium lauryl sulfate to sensitive oral mucosa is reduced.

One aspect of the present invention relates to an oral hygiene enzyme complex for use in the treatment of dental plaque and plaque bacterial biofilms and for the natural whitening of enamel, the complex comprising a combination of the following compounds: sucrase enzymes, particularly those capable of hydrolyzing the β-2,6 and / or β-2,1 bonds of sucrose; a mixture of glucanohydrolase enzymes, including mutanases having exolytic activity and obtained from fungi, and mutanases having endolytic activity and obtained from bacteria, particularly those capable of hydrolyzing (1→3)-α-D-glucans and (1→6)-α-D-glucans; glycoside hydrolase enzymes, particularly those capable of hydrolyzing the (1→6)-α-D-glycosidic bond in monosaccharide dimers and trimers; oxidoreductases, particularly those capable of producing hydrogen peroxide from glucose and monosaccharide monomers; and peroxidase enzymes, particularly those capable of converting thiocyanate to hypothiocyanate in the presence of hydrogen peroxide.

The invention relates to a composition with tooth repairing and whitening effects and application thereof. The composition is prepared from paeonol, honokiol, allantoin and a crocus sativus extract. The invention creatively discovers that paeonol, honokiol, allantoin and crocus sativus extract have a remarkable synergistic effect in the aspects of repairing and whitening the teeth. The four components are compounded for use, so that dental plaque bacteria can be remarkably reduced, gingival inflammation can be relieved, and meanwhile, the tooth whitening effect can be improved.

The invention belongs to the technical field of oral care, and particularly relates to gum-protecting antibacterial toothpaste containing propolis and a preparation process of the gum-protecting antibacterial toothpaste. The gingiva-protecting antibacterial toothpaste is prepared from the following components in parts by weight: 1.5 to 2 parts of biological pre-polymerized xanthan gum, 0.6 to 0.8 part of nano propolis particles, 20 to 30 parts of sodium bicarbonate, 0.1 to 0.3 part of sorbitol, 1 to 2 parts of sodium methyl cocoyl taurate, 0.8 to 1 part of sodium dihydrogen phosphate, 6 to 8 parts of polyethylene glycol-8, 5 to 6 parts of hydrated silica and 4 to 5 parts of a dental plaque disintegrating agent. When the gingiva-protecting antibacterial toothpaste enters an oral cavity, dopamine in the biological pre-polymerized xanthan gum is self-polymerized, so that effective components for resisting bacteria and removing dental plaque can be adhered into tooth gaps, dentinal tubules can be blocked, gingiva can be protected, anaphylaxis can be eliminated, stable and firm gel can be formed in cooperation with laminin, and the gingiva-protecting antibacterial toothpaste can be used for preventing and treating gingiva. Therefore, the loaded effective components continuously play roles in sterilizing and removing dental plaque.

The present invention primarily relates to an oral hygiene composition comprising one or more specific essential oil(s) and / or essential oil component(s) asserting a antibacterial effect against Streptococcus mutans. The invention further relates to a use of said oral hygiene composition to assert an antibacterial effect against Streptococcus mutans and to reduce lactic acid concentration in the oral cavity. The invention also relates to a method of increasing oral hygiene. Further, the invention relates to an oral hygiene composition for use in a method of preventing, mitigating and / or treating a dental plaque-associated disease or condition.

The present invention relates to the field of oral / dental hygiene and health. The invention relates to the use of the strain Bacillus inaquosorum, cells derived therefrom or a composition comprising same, for reducing and / or preventing the formation of dental biofilm, in particular by reducing or inhibiting the growth of bacteria of the species Peptostreptococcus canis.

1. The name of the product under this design: dental microscope. 2. Purpose of the product of this design: To be used in conjunction with plaque indicators, cleaning brushes, polishing brushes, abrasives, etc. to clean bacteria, soft plaque, plaque accumulation and mineralization on the tooth surface. 3. The key design point of this design product lies in the overall shape of this design product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This invention relates to the application of soybean saponin Bb in the preparation of anti-caries products, belonging to the field of biotechnology. This invention provides the application of soybean saponin Bb in the preparation of anti-caries products. In vitro experiments revealed that soybean saponin Bb inhibits the formation of cariogenic bacterial biofilms and acid production, reduces the degree of enamel demineralization, regulates the structure and metabolic function of dental plaque microbial communities, thereby improving the oral microecology. Simultaneously, soybean saponin Bb exhibits good biocompatibility and anti-caries potential in animals, suggesting that soybean saponin Bb has the potential to be developed into a novel natural anti-caries product.

The application discloses a natural eutectic solvent-based dentifrice, which takes natural eutectic solvent as an efficacy component, the hydrogen bond donor of which includes lactic acid, citric acid, maleic acid, malic acid or thymol, and the hydrogen bond acceptor includes xylitol or menthol; the natural components are combined with each other and heated to form binary or ternary eutectic solvent; then water is directly used as a solvent, or water is used as a solvent while Tween-80 or PEG-40 hydrogenated castor oil is used as an emulsifier to mix and stir to prepare the dentifrice. The preparation process is simple and low in cost; the obtained dentifrice is stable in composition, safe and friendly, has obvious dissolving capacity for common dental plaque components such as dental calculus, coffee stains, tea stains and oil stains, and can use ultrasonic waves or weak electric field to strengthen the cleaning effect. The dentifrice can also play the roles of bacteriostasis and improvement of oral odor. The process realizes all-around utilization of the eutectic solvent in oral care, and expands the application approach of the eutectic solvent in the field of health care.

To provide a composition capable of exhibiting new effects of bay laurel (LaurusnobilisL.).SOLUTION: The composition contains an extract of bay laurel (LaurusnobilisL.), has an antibacterial action against Tannerellaforsythensis and Streptococcusmutans, suppresses gingival inflammation, spontaneous bleeding of gums and plaque accumulation, improves dryness in the oral cavity and saliva pH, suppresses halitosis and improves constipation. Specifically, the present invention relates to an antibacterial agent against periodontal disease-related bacteria and dental caries-related bacteria, a composition for preventing or treating periodontal disease, a composition for preventing or treating dental caries, a composition for improving gingiva, a composition for improving gums, a composition for suppressing plaque (dental plaque) accumulation, a composition for improving xerostomia, a composition for improving saliva, a composition for suppressing halitosis, and a composition for improving constipation, each of which contains a bay laurel (LaurusnobilisL.) extract as an active ingredient. By containing the bay laurel (LaurusnobilisL.) extract, it is possible to suppress Tannerellaforsythensis and Streptococcusmutans which are periodontal disease-related bacteria, suppress gingival inflammation, spontaneous bleeding of gums, and plaque accumulation, improve dryness in the oral cavity and saliva pH, suppress halitosis, and improve constipation.SELECTED DRAWING: None