171 results about "Tooth plaque" patented technology

The invention discloses an oral care desensitization paste and a preparation method thereof, and mainly relates to the technical field of dental medicines. The oral care desensitization cream is prepared from the following components: bioactive glass, strontium chloride, sodium chloride, silicon dioxide, sodium carboxymethyl cellulose, polyethylene glycol 400, a xanthan gum solution, sodium lauryl sulfate, sodium lauroyl sarcosinate, titanium dioxide, beta-glucan, saccharin sodium salt, sorbitol, methylparaben, propyl hydroxybenzoate, edible essence and water. Compared with the prior art, the oral care desensitization paste disclosed by the invention can be used for sealing dentinal tubules and treating hemodia; the traditional Chinese medicine composition can also be used for treating plaque gingivitis, relieving and reducing gingival bleeding and inhibiting and reducing dental plaque; and meanwhile, the condition of mistakenly swallowing and eating in the using process is reduced.

The invention discloses an oral care composition and a preparation method thereof, the oral care composition comprises a friction agent, a periodontal repair agent, a thickening agent, a humectant and a foaming agent, the friction agent comprises a dental plaque release agent, and the dental plaque release agent is configured to destroy a bacterial extracellular polysaccharide matrix in dental plaque; the periodontal repair agent comprises at least one of the following components: an inflammation inhibitor, a tissue repair promoter, a mucous membrane stimulation alleviator and a bacteriostatic agent. The oral care composition contains the dental plaque release agent and the periodontal repair agent, and can synergistically improve periodontal health.

The invention relates to an oral cavity scanner and an oral cavity scanning method, and belongs to the technical field of medical instruments, the oral cavity scanner comprises a host, a handheld scanning gun and a data processing terminal, a main control circuit and a power module are arranged in the host, the handheld scanning gun is connected with the host, and a scanning window is arranged at the front end of the handheld scanning gun. The method comprises the following steps: acquiring three-dimensional shape data of oral tissues through a main white light scanning module; the auxiliary deep hole scanning module is used for carrying out supplementary scanning on optical dead angles such as the edge of a preparation body and a deep caries cavity; lesion information such as decayed teeth and dental plaque is obtained through the fluorescence detection module; data splicing is assisted through the attitude sensing module, the data processing terminal fuses multi-modal data to generate a color digital model with high-precision three-dimensional morphology and pathological information labeling, and real-time guidance and quality evaluation are performed on a scanning process by using an artificial intelligence model. And full-automatic, high-precision and intelligent oral cavity three-dimensional data acquisition is realized.

The invention provides a dental plaque shooting method and device, equipment and a storage medium, and the method comprises the steps: starting an endoscope through an ultraviolet lamp, and determining the first pose information of a target dental plaque according to a red imaging region of a real-time video stream of the endoscope; determining second pose information according to the target reference image of the target dental plaque; determining target movement information adjusted from the first pose information to the second pose information by comparing the pose feature differences; and in response to completion of movement of the endoscope based on the target movement information, determining a current video frame of the real-time video stream as a target shot image of the target dental plaque. According to the technical scheme provided by the embodiment of the invention, the target movement information can be determined by utilizing the pose difference between the shooting pose of the target dental plaque and the reference pose to prompt the user to move the endoscope, so that the endoscope can be ensured to shoot after being aligned with the target dental plaque in the standard pose, and an accurate dental plaque image is provided for subsequent recognition.

The embodiment of the invention discloses a dental plaque data processing method and device, computer equipment and a storage medium. The method comprises the steps that a target oral cavity is scanned through a target scanning scheme, a target oral cavity image is obtained, the target oral cavity image is a first oral cavity image or a second oral cavity image, the first oral cavity image is an oral cavity image in which miscellaneous data is removed and a dental plaque staining area is reserved, and the second oral cavity image is a second oral cavity image; the second oral cavity image comprises a first sub-oral cavity image obtained before dyeing and a second sub-oral cavity image obtained after dyeing; a target oral cavity three-dimensional model is constructed according to the target oral cavity image, the target oral cavity three-dimensional model comprises a tooth area and a gingival area, and the tooth area comprises a dental plaque dyeing area and an undyed area. By implementing the method provided by the embodiment of the invention, the construction of the oral cavity three-dimensional model in the oral cavity dental plaque scanning scene can be realized, and the construction efficiency is improved.

The invention belongs to the technical field of oral cavity medical treatment, and particularly relates to a medical-grade oral cavity cleaning method and device based on AI assistance, and the method comprises a fine-grained oral cavity state detection method which is used for recognizing and positioning an oral cavity state image shot by an oral cavity image collection system, accurately recognizing tiny dental plaque and dental calculus, and detecting the oral cavity state image. Guidance and reference are provided for oral cavity cleaning; the intelligent analysis report generation method is used for generating a personalized and customized analysis report according to a result given by the fine-grained oral cavity state detection method; according to the intelligent personalized cleaning scheme generation method, a personalized and customized medical-grade oral cleaning scheme is generated according to key information input by a user, and an oral cleaning doctor is guided to take effective and safe oral cleaning operation on the oral cavity of a patient; the invention also provides a medical oral cavity cleaning device based on AI assistance, which comprises an oral cavity image acquisition system, an image processing subsystem, an imaging display, a report generation subsystem and an oral cavity cleaning subsystem, so that the medical oral cavity cleaning accuracy and efficiency are effectively improved.

The invention discloses a dental plaque visual detection system based on micro-ecological recognition and trend prediction. The dental plaque visual detection system comprises a data acquisition module, a prediction modeling module, a network analysis module and a risk quantification module. According to the system, a miniaturized oral cavity sensing array and a high-throughput micro-fluidic chip are used for collecting the relative abundance of dental plaque flora and dynamic characteristics such as oral cavity acidification, buffering and remineralization, and future flora data are generated through a depth time sequence prediction model. A flora interaction network is constructed by combining spatial co-localization and causal inference, kinetic parameters such as node centrality, edge weight and promotion and suppression polarity are extracted by using a graph neural network, components such as pathogen expansion amount, antagonism decline amount, network modulation amount and protection amount are calculated, and the components are fused into a dynamic pathogenic risk index (D-PRI). The method has the beneficial effects that the index can be visually presented on a time axis, personalized intervention suggestions are generated, and quantitative prediction and accurate early warning of the dental plaque risk are realized.

The invention relates to an instant composition with a long-acting oral health-care function for dogs and cats as well as a preparation method and application of the instant composition, and belongs to the technical field of pet food and pet oral care. The composition comprises 20%-30% of whey protein powder, 10%-20% of hydrolyzed gelatin, 1%-3% of low-molecular-weight chitin saccharide gum, 1%-2% of modified cassava starch, 2%-5% of sodium alginate, 1%-3% of fructo-oligosaccharide, 0.03%-0.08% of lysozyme, 0.03%-0.08% of tea polyphenol, 0.05%-0.15% of zinc gluconate, 0.05%-0.1% of persimmon tannin, 3%-5% of tuna hydrolysate, 4%-6% of whole goat milk powder, 2%-4% of skim yoghurt powder and the balance water. The added active ingredients have long-acting slow-release and continuous effects in the formula, oral pathogenic bacteria can be effectively inhibited, dental plaque and dental calculus formation can be reduced, halitosis can be lastingly relieved, and the toothpaste has good market competitiveness.

The invention provides toothpaste containing active biological enzyme and a preparation method of the toothpaste, and belongs to the technical field of toothpaste. Comprising the following components in parts by weight: 2 to 15 parts of a biological enzyme additive composition, 20 to 50 parts of a friction agent, 30 to 60 parts of a humectant, 0.7 to 1.5 parts of a thickening agent, 0.1 to 0.3 part of a taste improver, 0 to 0.3 part of an appearance improver, 0.5 to 1.5 parts of perfume, 2 to 4 parts of a surfactant, 0.2 to 2 parts of an acid-base buffer agent, 0.2 to 0.5 part of a preservative, 0.001 to 5 parts of a functional component and 80 to 120 parts of water. On the premise of protecting teeth from being damaged, the toothpaste disclosed by the invention inhibits bacterium breeding, prevents decayed teeth, can reduce the formation of dental plaque and tartar, alleviates halitosis, resists dental calculus, safely and effectively removes stains on the surfaces of the teeth and whitens the teeth, also has the effect of solving oral problems, and has a wide application prospect.

The invention relates to a dental plaque detection method and system based on ultraviolet image analysis. The method comprises the following steps: acquiring an RGB image of dental plaque; converting the RGB image into an HSV image; performing tooth region identification, single tooth segmentation and single tooth contour cutting on the HSV image in sequence to obtain each single tooth ROI pixel and a total tooth ROI pixel; extracting a red fluorescence characteristic region from the HSV image, and calculating to obtain a red fluorescence region pixel and a red fluorescence average brightness value; the dental plaque severity score is calculated according to the total tooth ROI pixel, the red fluorescence region pixel and the red fluorescence average brightness value, the severity of the dental plaque is quantified, a user can know the tooth health state more clearly, and then oral health is maintained. The change of the score value is beneficial to motivating the user to continuously monitor the dental plaque condition, so that the user can conveniently manage oral hygiene and health more finely, and the user experience is improved.

The invention relates to the technical field of oral cavity detection, and discloses an intelligent scoring method and device for dental plaque detection, equipment and a storage medium. The method comprises the following steps: acquiring a tooth image of a target area in an oral cavity; performing dental plaque identification on the tooth image, and determining dental plaque positive site information; and based on the dental plaque positive site information and a target detection mode, determining a scoring result of dental plaque detection of the target area. According to the technical scheme, the dental plaque positive site information in the oral cavity is determined according to the collected tooth image, and then the scoring result of dental plaque detection is determined according to the dental plaque positive site information and the target detection mode, so that the situation that a professional dentist needs to intervene to give a corresponding dental plaque detection result is avoided, and the convenience of dental plaque detection and scoring is improved.

The present application belongs to the technical field of oral care, and particularly relates to an oral care composition and a preparation method thereof. The oral care composition comprises, by mass percentage, chitosan oligosaccharide 0.1-0.3%, sea hao polysaccharide 0.08-0.14%, forskolin 0.07-0.12%, corn sprout extract 0.05-0.09%, thickening agent 1-3%, humectant 40-50%, and the balance being water. The oral care composition of the present application can effectively inhibit the activity of glucosyltransferase, inhibit the production of dextran, interfere with the formation process of dental plaque, and reduce the adhesion sites of pathogenic bacteria in the oral cavity. In addition, the composition of the present application can promote the proliferation and repair of oral mucosa epithelial cells, and help repair oral mucosa damage. Furthermore, the use of each component in the composition of the present application can balance the oral microbial flora, while achieving the effect of inhibiting pathogenic bacteria and improving the oral environment.

The invention discloses an ultrasonic brush head and a toothbrush. The toothbrush comprises the ultrasonic brush head, a brush handle, a handle, a bristle fixing structure, a sound transmission bag, an ultrasonic transducer, a vibration motor, an ultrasonic driving circuit, a battery and a controller, the sound transmission bag and the ultrasonic transducer are arranged in the ultrasonic brush head, the sound transmission bag wraps the focused or non-focused ultrasonic transducer, and double-frequency ultrasonic waves generated by the ultrasonic transducer are transmitted to the surfaces of teeth and gingiva through liquid or an ultrasonic coupling agent with good sound transmission in the sound transmission bag. The bristle fixing structure is of a special structure and can be detached and replaced. And the bristles and the sound transmission bag have various position layouts. An ultrasonic drive circuit, a vibration motor, a battery and a control circuit are arranged in the handle. The control circuit is powered by the battery, and the output of the control circuit is connected with the ultrasonic drive circuit and the vibration motor, so that the ultrasonic transducer sends out double-frequency ultrasonic waves and the motor vibrates, the effects of removing dental plaque and diminishing inflammation are achieved, and the purpose of ultrasonic tooth cleaning is achieved.

The invention relates to the technical field of pet oral health care, in particular to a compound seaweed source composition for assisting in improving oral health of dogs and cats and application of the compound seaweed source composition. The invention discloses a compound seaweed source composition for assisting in improving oral health of dogs and cats. The compound seaweed source composition comprises sodium alginate and fucoidan, the value of mannuronic acid (M) / guluronic acid (G) in the sodium alginate is 0.96-1.18; the fucoidan is prepared from mannose, glucuronic acid, galactose, xylose and fucose; the weight ratio of the sodium alginate to the fucoidan is 9: 2. The compound seaweed source composition disclosed by the invention has the effects of inhibiting the proliferation of pathogenic bacteria in the oral cavity of a pet, slowing down the rising rate of health indexes of the oral cavity of the pet, inhibiting the generation of volatile organic compounds and ammonia gas in the oral cavity, improving saliva components, slowing down the generation of dental plaque and the like, and can effectively improve the health condition of the oral cavity of the pet.

The invention relates to a large-particle dog and cat oral health-care functional food wrapped with instant freeze-dried particles and a preparation method thereof, and belongs to the technical field of pet food. According to the scheme, an external spraying system comprises grain base material particles, 0.1 to 0.15 part of lecithin, 0.002 to 0.003 part of monostearin, 0.001 to 0.003 part of vitamin E and 0.8 to 1.2 parts of chicken oil, and an instant freeze-dried particle layer comprises 0.1 to 0.2 part of fucoidan, 0.02 to 0.05 part of lysozyme, 0.04 to 0.08 part of tea polyphenol, 0.02 to 0.04 part of zinc gluconate, 0.05 to 0.1 part of Arabic gum, 0.03 to 0.1 part of glutamine, 0.01 to 0.02 part of vitamin B2, 0.01 to 0.04 part of vitamin B12 and 0.02 to 0.07 part of glycine. The toothpaste can effectively inhibit the formation of dental plaque and dental calculus and remove halitosis.

The utility model discloses a flat multi-cellosilk dental floss which at least comprises a first cellosilk thread body and a second cellosilk thread body, a second wire body; and a third thread body; wherein the first silk thread body, the second silk thread body and the third silk thread body are of a flat structure formed by interweaving the first silk thread body, the second silk thread body and the third silk thread body together along the same plane, and meanwhile, the utility model further discloses a tooth cleaning device applying the flat type multi-fiber-thread dental floss. The plurality of silk thread bodies are mutually interwoven together along the same plane to form the flat structure, so that the whole surface area of the flat type multi-fiber-thread dental floss is larger than that of a traditional cylindrical dental floss, the contact with the tooth surface is closer to surface contact, the friction area is increased, and the friction resistance of the dental floss is improved. And residues or dental plaque on teeth and in slits between the teeth can be better cleaned, so that the teeth are better protected.

Disclosed in the present invention are an antibacterial electric toothbrush based on a pulsed ultrasonic piezoelectric response principle, and an antibacterial method. The electric toothbrush in the present invention comprises a toothbrush head and a driving mechanism for driving the toothbrush head to vibrate, wherein the driving mechanism is configured to generate low-intensity pulsed ultrasonic waves, and the toothbrush head is provided with piezoelectric bristles and enhances the electric responsiveness of the piezoelectric bristles by means of ultrasonic vibration, such that a good antibacterial effect is achieved. The provided electric toothbrush can not only effectively inhibit the growth of bacteria on a standing toothbrush head, but also has improved antibacterial activity during a tooth-brushing operation process, such that dental plaque can be effectively inhibited, and oral diseases, such as periodontitis, can be effectively prevented.

This specification describes a dental imaging and / or curing system and methods of using it, optionally in combination with a fluorescent imaging aid applied to a tooth. In some examples, a system or kit described in this specification combines a fluorescent compound with an intra-oral device. The intra-oral device includes a light source to excite the fluorescent compound. The intra-oral device further includes a sensor to produce an image of fluorescent light emitted from the fluorescent compound. Optionally, the fluorescent compound can include positively charged nanoparticles including a fluorophore, for example fluorescein. Optionally, the intra-oral device can include a blue LED, a bandpass emission filter and a digital camera sensor. This specification also describes an intra-oral device and a method of producing an image of plaque, calculus or active carious lesions in the mouth of a person or other animal.

The invention provides a dental caries plaque cleaning instrument, and belongs to the technical field of dental plaque cleaning. Comprising a handle and a spray head installed at the top of the handle, and further comprises a cleaning mechanism, the cleaning mechanism comprises a connector arranged at the water outlet end of the spray head in a sleeving mode, a bent pipe is fixed to the end of the connector, a round head is connected to the end of the bent pipe in a threaded mode, a water outlet is formed in the end of the round head, a dental floss is rotationally connected to the end of the round head, and a hook is fixed to the end of the dental floss. A ring is fixed on the outer wall of the nozzle, a clamping strip is fixed on the outer wall of the ring, and the hook is hung on the clamping strip. According to the dental floss cleaning device, the dental floss is arranged, after water flow sprayed by the spray head is used for flushing the surfaces of teeth, the dental floss is tied into slits between the teeth, then the dental floss is moved to clean dental plaque in the slits between the teeth, and the water flow is synchronously sprayed by the water outlet for flushing during cleaning, so that the cleaning thoroughness of the dental plaque is improved.

The invention relates to the technical field of image analysis, in particular to an oral dental plaque mark detection method and system, and the method comprises the steps: obtaining tooth surface images of a to-be-detected patient under different preset wavelengths, and recognizing a target tooth region from each tooth surface image; determining a plaque feature representation value and a plaque possible width corresponding to each tooth pixel point; taking the tooth pixel point as an end point, drawing a target ray with the extending direction being a vertical upward direction, and forming a dental crown intersection section by the intersection of the target ray and the dental crown area; cutting a reference pixel section from the target ray; determining a plaque possible index corresponding to each tooth pixel point; and based on the plaque possible index, fusing all the tooth surface images, and based on the obtained fused image, carrying out plaque mark detection. According to the invention, by analyzing the tooth surface images under different preset wavelengths, the mark detection of the dental plaque is realized, and the accuracy of the mark detection of the dental plaque is improved.

1. Name of the product in this design: Ultrasonic air-blasting periodontal treatment device with graphical user interface. 2. Purpose of this design: For dental use in removing tartar and plaque from the surface of teeth, especially irritants such as tartar and plaque located below the gum line. 3. The key design features of this product are its shape, pattern, color, and the graphical user interface and displayed content on the screen. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. Purpose of the graphical user interface: to select cleaning modes, set different parameters, and display equipment operating status information.

The present invention relates to a compound of formula (I) or a salt thereof, wherein the group R is as defined in the specification; and also relates to a method for preparing the compound and its use as a photosensitizer in photodynamic therapy. The monosubstituted protoporphyrin derivatives involved in the present invention all have high permeability, high activity, and good biosafety. The preparation method is simple, low-cost, and can obtain the target product in good yield. It is particularly suitable for industrial production and can be used as a highly effective photosensitizer in photodynamic therapy to treat oral diseases such as periodontitis, gingivitis, dental plaque, and caries caused by Gram-negative anaerobic cocci and other bacteria such as Porphyromonas gingivalis.

The utility model belongs to the technical field of toothbrushes, particularly relates to a multi-brush-head washing and cleaning toothbrush, and aims to solve the problems that the friction cleaning mode of the conventional toothbrush is difficult to touch the areas such as tooth slits, the design of brush heads is single, the cleaning effect is poor and the like, and provides the following scheme: the multi-brush-head washing and cleaning toothbrush comprises a brush main body, the toothbrush main body comprises a grasping part, a toothbrush handle main body and a toothbrush head main body, the grasping part, the toothbrush handle main body and the toothbrush head main body are sequentially connected, the grasping part and the toothbrush handle main body are used for providing a grasping space for a user, and the toothbrush head main body is used for cleaning teeth of the user. According to the multi-brush-head washing and cleaning toothbrush, the C-shaped brush head main body is designed, and the deformable brush heads are arranged, so that the cleaning bristles can completely cover teeth; the flushing assembly is designed to supply water through pressurization of a micro pump, pressurized water flow is sprayed out during cleaning, stubborn stains and dental plaque are effectively removed, and the user experience is improved; the overall design gives consideration to practicability and convenience, and diversified oral cavity cleaning requirements are met.

The invention discloses an antibacterial peptide and application thereof in preventing and treating dental plaque and gingival problems, and belongs to the technical field of biology. According to the invention, two cationic antibacterial peptides LR18 and LR18-2 with amphiphilic alpha-helical structures are designed from the beginning. The two antibacterial peptides have good antibacterial and bactericidal activity on oral periodontal pathogenic bacteria (including fusobacterium nucleatum, porphyromonas gingivalis and streptococcus mutans), the minimum inhibitory concentration (MIC) is 62.5-500 [mu] g / mL, and the minimum bactericidal concentration (MBC) is 62.5-2000 [mu] g / mL. The structure is simple, the chemical synthesis difficulty is low, a high-purity product can be directly synthesized, the cell hemolytic activity is low, the safety is high, the product can be used for preparing oral antibacterial drugs and / or oral care products, and oral diseases are prevented and treated by inhibiting the growth of oral periodontal pathogenic bacteria.

The invention relates to a patient oral cavity cleaning and nursing tool which effectively solves the problems that an existing tooth cleaning tool is inconvenient to carry and poor in cleaning effect. Comprising a barrel with a downward opening, two fixed clamping blocks are fixed to the right side wall of a sliding box, two movable clamping blocks are arranged on the left side wall of the sliding box, a cotton swab rod is hollow and stores a bacterial plaque coloring agent, the lower end of the cotton swab rod is flat, the outer side of the cotton swab rod is wrapped with a degreasing cotton sleeve, a V-shaped groove is formed in the inner wall of the front side of the barrel, and the two free ends of the V-shaped groove are communicated through a C-shaped annular groove. The free end of the sliding column is inserted into the C-shaped ring groove; a storage box is fixed at the upper end of the barrel, a pointed toothbrush is fixed on the left supporting shaft, and a V-shaped toothbrush is fixed on the right supporting shaft; the tooth socket is novel in conception and ingenious in structure, the position of dental plaque is judged through the dental plaque coloring agent adhered to the teeth and the tooth socket, the position between the tooth slit and the position between the tooth socket steel wire and the teeth can be brushed and cleaned, and the tooth socket is stored in the storage box when not used, is convenient to store and carry and is easy to popularize and use.

This invention discloses the application of *Lactobacillus animalis* ATCC35046 in the preparation of anti-aging drugs. The *Lactobacillus animalis* ATCC35046 involved in this invention is colonized in dental plaque of primates and in the intestines of dogs and mice. It can significantly reduce the expression of P16 or P21 in brain, bone, muscle, and skin tissues, significantly downregulate the level of aging-related secretory phenotypes in serum, and improve spatial memory, motor function, and muscle function. This provides a theoretical reference and guidance for the development of multi-target, multifunctional anti-aging probiotic preparations.

The application discloses a cat oral cavity nursing probiotic composition and application thereof, and the probiotic composition comprises animal bifidobacterium and lactic acid bacteria, wherein the lactic acid bacteria is any one or a combination of multiple of salivarius, lactobacillus casei, enterococcus faecalis, lactobacillus rhamnosus, lactobacillus plantarum, lactobacillus acidophilus and lactobacillus reuteri; compared with single probiotic, the probiotic composition has better effect on oral cavity odor removal, can effectively improve cat oral cavity source halitosis, and can also reduce dental plaque formation, relieve gingivitis and dental caries, and can be applied to preparation of a cat oral cavity odor cleaner, and has good application prospect.

The invention relates to the technical field of image recognition, in particular to an intelligent oral medical image analysis method, which comprises the following steps: acquiring oral medical images of periodontitis in a historical period, and marking periodontitis-related key anatomical regions to obtain periodontitis sensitive parameters; calculating a change quantitative index of periodontitis sensitive parameters, analyzing a space gradient feature and a time gradient feature, and further determining a multi-dimensional gradient feature vector of each tooth; performing clustering analysis based on the multi-dimensional gradient feature vector to determine a typical mode feature vector; obtaining the oral medical image of the current period to determine the multi-dimensional gradient feature vector of each tooth; calculating the distance between the multi-dimensional gradient feature vector of the current period and the typical mode feature vector, and marking a potential hidden risk unit; acquiring dental plaque staining detection data of the current period; and marking a potential concealment risk correction unit based on the dental plaque staining detection data. The periodontitis latent development risk prediction precision of the individual is improved.

The invention relates to an enzyme-containing oral care ointment composition, toothpaste and application. The enzyme-containing oral care ointment composition comprises the following components in percentage by mass: 0.4%-2% of an enzyme composition, 0.03%-0.3% of a cationic bactericide, 20%-80% of a humectant, 1.5%-5% of a foaming agent and 15%-75% of an abrasive, wherein the enzyme composition is prepared from dextranase and alpha-glucosidase; the humectant comprises polyethylene glycol, the average molecular weight of the polyethylene glycol is greater than or equal to 300g / mol, and the mass percent of the polyethylene glycol in the enzyme-containing oral care ointment composition is greater than or equal to 5%; the foaming agent comprises one or more of a nonionic surfactant and a zwitterionic surfactant; the friction agent comprises silicon dioxide. The enzyme-containing oral care ointment composition has the effect of inhibiting dental plaque, and can maintain the activity of enzyme for a long time.

This application discloses a plaque detection component for an electric toothbrush and an electric toothbrush. The plaque detection component includes a detection housing, a filter disposed on the detection housing, and at least one ultraviolet lamp. The ultraviolet lamp is connected to a conductive terminal, which protrudes from the bottom of the detection housing. A connection hole is also provided at the bottom of the detection housing for mating with the motor shaft of the electric toothbrush. When the motor shaft is fully inserted into the connection hole, the conductive terminal contacts a conductive base protruding from the top of the electric toothbrush, and the conductive base is connected to a circuit board inside the electric toothbrush. This utility model provides a plaque detection component for an electric toothbrush and an electric toothbrush that are convenient to use and have a simple structure.