49 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).

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.

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.

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.

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 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 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 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.

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

The application discloses a Streptococcus salivarius CCFM1399 and its postbiotic for relieving bone resorption and periodontal tissue damage, and belongs to the technical field of microorganisms. The Streptococcus salivarius CCFM1399 provided by the application is separated from oral plaque of healthy teenagers, has the effects of relieving bone resorption and resisting inflammation, and specifically has the following effects: improving the expression of osteoprotegerin (OPG) protein level and gene level of MC3T3-E1 cells in vitro; reducing the alveolar bone resorption amount of orthodontic bone resorption rats, reducing the number of osteoclasts in alveolar bone, and improving the OPG level in serum of rats; reducing the secretion of inflammatory factors IL-6, TNF-alpha and MPO of orthodontic bone resorption rats; and improving the pathological condition of alveolar bone tissue of orthodontic bone resorption rats. Therefore, the Streptococcus salivarius has great application prospect in products for relieving bone resorption and assisting in inhibiting periodontal tissue inflammation.

The application discloses a bed patient oral cavity nursing device and relates to the technical field of oral cavity nursing.The device comprises a liquid storage tank, the inside of which is divided into two independent cavities by a partition plate, namely a liquid storage cavity for storing nursing liquid and a liquid discharge cavity for containing waste liquid; a flushing unit arranged in the liquid storage cavity for outputting the nursing liquid; a liquid discharge unit arranged in the liquid discharge cavity for sucking and discharging the waste liquid; and a biting piece fixedly connected to the outer side wall of the liquid storage tank through a support.The brush and the nozzle are integrated, the nursing liquid is directly sprayed from the nozzle embedded in the root of the brush to the tooth surface, the structure enables physical friction and hydraulic flushing to be simultaneously performed, the brush is responsible for loosening dental plaque and bacteria plaque, the pressure liquid flow is responsible for flushing away the dental plaque and the bacteria plaque and deeply cleaning the tooth gaps, and when flushing, the suction pump can immediately suck away the waste liquid through the water suction pipe, so that the safety of the nursing process is remarkably improved.

The invention discloses a targeted antibacterial tooth paste based on an enzyme specific response mechanism as well as a preparation method and application thereof. The targeted antibacterial tooth paste consists of the following components in percentage by weight: 30-80% of a film-forming agent, 2-40% of a humectant, 0.2-2% of a thickening agent, 0.2-5% of a flavoring agent, 0.1-5.0% of an active medicine and 0.1-20.0% of an enzyme sensitive unit, according to the invention, a wrapping technology is innovatively introduced, effective components are wrapped in the sensitive unit with enzyme specific response, the sensitive unit has an intelligent response and active targeting mechanism, after the specific pathogenic bacterium characteristic enzyme is triggered, the drug is accurately released at the infected part, the frequency of drug use is lower, the side effect is smaller, the normal flora in the oral cavity is protected, and the safety is higher. According to the dental patch, the defect that a traditional dental patch releases drugs indiscriminately is overcome, intelligent response to a dental plaque biofilm is achieved, and the dental patch has wide application prospects in the aspect of precise prevention and treatment of periodontitis, caries and other oral diseases.

The present invention relates to an oral composition comprising the superoxide dismutase (SOD) enzyme and / or Bacillus spp. strain spores, and a use thereof for improving oral health or managing oral hygiene. The composition may be useful for preventing or treating oral diseases such as oral pain, halitosis, tartar, plaque, gingivitis, and periodontitis, without causing adverse effects in the oral cavity.

Provided is a method of administering a composition having antibacterial effects against Tannerella forsythensis and Streptococcus mutans, inhibiting effects on gum inflammation, spontaneous bleeding of gums and plaque accumulation, improving effects on xerostomia and salivary pH, inhibiting effects on bad breath, and improving effects on constipation. The composition contains bay tree (Laurus nobilis L.) extract.

The utility model provides an electric brush head of a rubber-coated brush with bristles distributed in a cat-claw shape, which relates to the field of electric toothbrushes and comprises a brush handle, a brush plate is arranged at one end of the brush handle, a tail plug is arranged at the other end of the brush handle, a bristle planting surface is arranged on the front side of the brush plate, 18 bristle planting holes are arranged on the bristle planting surface, and the bristle planting holes are communicated with the tail plug. The plurality of bristle planting holes are arranged in an oval shape, and bristles are mounted and connected in the plurality of bristle planting holes; the 18 hair planting holes in the hair planting face are divided into three areas, the first to sixth hair planting holes are front areas, and the seventh to twelfth hair planting holes are middle areas. According to the tooth brush, through the unique bristle implanting hole distribution design combining the cat-claw shape and the transverse radiation shape, the brush bristles can more accurately cover all surfaces of teeth in the vibration process, including parts difficult to clean such as tooth slits, tooth surfaces and gingival edges, the removal efficiency of tooth dirt and dental plaque is remarkably improved, and the tooth brush has the advantages of being simple in structure and convenient to use. Compared with a traditional brush wire arrangement mode, the cleaning effect is greatly improved.

The invention relates to a real-time detection method of an oral dental plaque biofilm based on a Dual-response self-driven micromotor, which starts from real-time detection of pBF, and utilizes particle self-assembly according to the basic principles of self-driven MMS, quantum dot fluorescence'on / off 'sensing, molecular imprinting specific recognition, aptamer specific recognition capability and the like to detect the oral dental plaque biofilm in real time. The method comprises the following steps of: designing and preparing a Janus structure MMS which respectively has fluorescence / speed dual response to quorum sensing signal molecules AI-2 and pathogenic bacteria by means of ion sputtering, chemical surface modification and the like in allusion to the detection of pBF, and modifying a quantum dot-molecularly imprinted polymer on the surface of the MMS, so that the rapid, high-sensitivity and high-specificity detection of the quorum sensing signal molecules AI-2 is realized, and the detection sensitivity of the quorum sensing signal molecules AI-2 is improved. The method comprises the following steps: performing aptamer functional modification on a micromotor and platinum nanoparticles, establishing a positive correlation relationship between the movement speed of MMS and the concentration of pathogenic bacteria, and combining with a portable microscopic device, thereby realizing real-time detection of pBF.

The invention relates to medicinal and edible toothpaste with anti-inflammatory and antibacterial functions and a preparation method thereof.The toothpaste takes eucalyptus oil and endothelium corneum gigeriae galli as core active ingredients, and synergistic interaction is achieved through a specific process: firstly, potential hormone residues in the endothelium corneum gigeriae galli are removed through a supercritical extraction technology, and material safety is ensured; on the basis, the active ingredients in the eucalyptus oil damage the biofilm structure of oral pathogenic bacteria in a targeted manner, natural keratinase contained in the endothelium corneum gigeriae galli effectively decomposes plaque matrix protein, and meanwhile, the microporous structure of the endothelium corneum gigeriae galli provides a physical friction cleaning function. According to the technical scheme, the safety defect of a chemical bacteriostatic agent in a traditional toothpaste formula and the limitation of insufficient effect of a single plant component are broken through, and on the premise that the GB / T 8372-2017 national standard is completely met, the triple effects of efficient broad-spectrum bacteriostasis, dental calculus physical removal and oral mucosa repair are synchronously achieved. The obtained product has the characteristics of good stability and high use safety, and an innovative solution is provided for the field of oral care.

1. The name of the design product: electric toothbrush (ZH-017). 2. The use of the design product: mainly used for cleaning dental plaque. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

Oral care compositions comprising a stannous ion source, a taurate surfactant and substantially free of a zinc ion source, which are effective in treating dental plaque biofilm and neutralizing bacterial toxins, while providing an improved sensorial experience.

The present invention relates to the technical field of microorganisms, and specifically relates to a Lacticaseibacillus paracasei strain, a fermentation product, a live bacterial preparation, a preparation method therefor, and an application thereof. The Lacticaseibacillus paracasei strain is deposited under accession number CGMCC No. 27974. The Lacticaseibacillus paracasei strain of the present invention inhibits growth of Streptococcus mutans, reduces the formation of Streptococcus mutans-induced dental plaque biofilm, reduces mature dental plaque biofilm loads, inhibits the level of water-insoluble extracellular polysaccharides produced by Streptococcus mutans, reduces expression levels of Streptococcus mutans cariogenic genes gtfB, gtfC, gtfD, ftf, and LuxS, and can be fermented to produce fermentation products such as fermented milk and oat milk.