109 results about "Oral tissue" patented technology

The invention relates to the technical field of oral implantation monitoring, and discloses a monitoring method for analyzing oral implantation health based on using images. The method comprises the following steps: acquiring an optical image data sequence of an oral implanting region by adopting optical scanning equipment, constructing a three-dimensional oral tissue model containing gingival contour features and an implant position, and identifying actual position distribution information of an implant in gingival tissue; and extracting an implant health index set comprising an implant marginal definition value, a surrounding gingival red and swollen area proportion and a gingival atrophy degree value. When any index exceeds a preset health threshold interval, abnormal early warning information is generated, scanning parameters are dynamically adjusted, and images are collected again for iterative monitoring. According to the method, dynamic and accurate monitoring of oral implant health can be realized, health abnormity of the implant can be found in time, and support is provided for long-term health maintenance of the implant.

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 utility model discloses a flexible surgical robot system for an oral cavity. The flexible surgical robot system comprises a clamping mechanism, a mechanical arm and a flexible oral cavity mechanism, wherein the clamping mechanism is used for realizing clamping and fixing; the mechanical arm is mounted on one side of the clamping mechanism and is used for multi-angle posture change; the oral cavity flexible mechanism comprises a flexible hose fixed to the top end of the mechanical arm, a plurality of deformation grooves formed in the side face of the flexible hose, and electric field deformation blocks arranged on the inner sides of the deformation grooves and used for deforming under stimulation of an electric field. Under the cooperation of the mechanical arm, the flexible hose, the electric field deformation block and the electric field stimulator, the flexible hose can realize fine and accurate multi-angle posture change in an oral cavity, can adapt to a complex and changeable environment in the oral cavity, is helpful for the oral cavity operation equipment to accurately operate a focus area, and is convenient to use. And unnecessary damage to oral tissues can be greatly avoided, so that the flexibility and the practicability are improved.

The present invention relates to the field of dental medical devices. Specifically, it relates to an anesthesia booster control method and an anesthesia booster. An anesthesia booster control method, the anesthesia booster includes a motor, a push rod, a pressure sensor and a needle. The motor is used to drive the push rod to move, so that when the needle is inserted into oral tissue, anesthetic in an anesthetic cartridge installed on the anesthesia booster is pushed through the needle into the oral tissue. Obtain the detection signal output by the pressure sensor when the needle is inserted into oral tissue to obtain the resistance data when the needle is inserted into oral tissue; obtain the working parameters of the motor; substitute the resistance data and the working parameters into a preset rule to obtain the preset rotation speed of the motor; control the motor to rotate at the preset rotation speed. This anesthesia booster control method can improve the injection efficiency, improve the accuracy of the injection volume, and reduce the pain of the patient.

This disclosure relates to systems and methods for the electrokinetic (EKF) delivery of therapeutic and cosmetic agents to oral tissues, including but not limited to enamel, dentin, cementum, gingiva, and mucosa. More specifically, it relates to modular, low-current dental treatment platforms configured to deliver active agents across or into oral tissues using flexible electrodes, voltage ramping logic, and optionally insulating or stabilizing structures.

The invention relates to the technical field of image processing, and discloses an oral squamous cell carcinoma invasion depth measurement method and system based on artificial intelligence. The method comprises the steps of performing standardization processing on oral tissue slices through a three-dimensional preprocessing algorithm to obtain a tumor mask image and a confidence map, then performing multipoint sampling deployment of a virtual measurement agent on the tumor surface, detecting feasibility of an invasion path by using a tissue resistance model, performing multi-branch feature extraction and deep regression calculation through an OSCC-DepthNet network, and finally obtaining the tumor mask image and the confidence map through the OSCC-DepthNet network. And obtaining an invasion path and a depth value of each agent, fusing multi-agent measurement results by adopting a confidence weighting algorithm, and outputting an oral squamous cell carcinoma invasion depth value and an uncertainty estimation value. The technical problems that an existing oral squamous cell carcinoma invasion depth measurement method is insufficient in three-dimensional space measurement capacity, too high in calculation complexity, poor in real-time performance and lack of an effective uncertainty quantification mechanism are solved.

An improved oral medicine delivery capsule may feature a gelled medicine contained within a carrier capsule designed to maintain its position in the oral cavity of a patient. A port covered with a mesh or other osmotic material allows the medicine to leach through to the oral tissues. Construction may be any known or later developed formulation which balances the need to contain and control the flow of medicine with durability in the oral cavity.

This invention outlines a method for creating a xanthone-enriched toothpaste using mangosteen peel and bamboo salt. This involves obtaining and preserving mangosteen peel, extracting xanthones from the peel, and incorporation with bamboo salt into a toothpaste formula. The product is designed for efficient absorption into gum cells during brushing, leveraging xanthones and bamboo salt to penetrate dental biofilm and absorption through oral mucosa, and provides antibacterial, anti-inflammatory, and antioxidant effects. Xanthones are proven to inhibit tooth decay and gum disease causing oral bacteria like Streptococcus mutans and Porphyromonas gingivalis. Mineral-rich bamboo salt adds therapeutic value to the toothpaste. The unique combination in the toothpaste helps target and combat oral health issues by reducing pro-inflammatory cytokines production, inhibiting harmful bacterial activity, and enhancing oral tissue health, with direct delivery to the mouth during brushing. This invention promotes oral health naturally by fighting harmful bacteria, reducing inflammation, and offering mineral enrichment.

The present disclosure relates generally to oral tissue repair compositions and implants thereof; and, more particularly, to customized acellular extracellular matrix repair compositions and implants for patient-specific treatment of various oral tissue defects, such as periodontal recession.

The application discloses a periapical tissue regeneration type root canal paste, a preparation method and application thereof. The periapical tissue regeneration type root canal paste is composed of Iroot-sp paste and additives, and the mass ratio of the Iroot-sp paste to the additives is 60-80:20. The root canal paste is used for oral tissue regeneration and root canal filling and barrier. Compared with the sealant in the prior art, the root canal paste has great improvement in biocompatibility and remineralization capacity.

The invention relates to the technical field of auxiliary diagnosis and treatment systems, in particular to an auxiliary diagnosis and treatment system for oral treatment. Comprising an oral cavity data acquisition module, a data preprocessing module, an oral cavity three-dimensional model construction module, an oral cavity tissue health condition quantitative analysis module, an occlusion function evaluation and anomaly recognition module, a preliminary auxiliary diagnosis and treatment scheme making module, an auxiliary diagnosis and treatment scheme simulation module and an auxiliary diagnosis and treatment scheme optimization and adjustment module. According to the method, data such as teeth, periodontium and occlusion relation in the oral cavity of the patient can be comprehensively and accurately obtained through multi-dimensional oral cavity data collection in combination with a data integrity check formula, the problem that in the prior art, the data collection dimension is single and incomplete is solved, and high-quality basic data is provided for subsequent diagnosis and treatment.

The invention relates to a ventilation device for gastroscopy in an anesthesia state, belongs to the technical field of medical instruments, and solves the problems that in the prior art, a gastroscope access channel and an oxygen supply channel are parallel, the occupied space of the oropharynx is large, placement is inconvenient, oxygen supply cannot be effectively guaranteed, and oral cavity tissue is prone to being damaged. The device comprises a protection tube unit and a ventilation catheter, wherein the ventilation catheter is arranged on the protection tube unit; the protective tube unit is used for being connected to the outer wall of a gastroscope in a sleeving mode during gastroscopy, and the outer wall of the gastroscope is prevented from rubbing the throat of a patient. High-flow oxygen is input into the respiratory tract of a patient through the gap between the protective tube unit and the gastroscope, so that the patient can keep effective breathing. According to the ventilation device, an existing gastroscope access channel and an existing oxygen supply channel which are arranged side by side are improved into the mode that only one pipe is used for effective ventilation, the gastroscope body of the gastroscope and the throat of a patient can be isolated at the same time, the occupied space of the oropharynx is small, implantation is convenient, and tissue damage is reduced.

The utility model belongs to the technical field of dental prosthesis design, and particularly discloses a hollow base liquid storage type removable denture which comprises a base and artificial teeth arranged on the base, the base is a hollow base with a liquid storage cavity, the hollow base is provided with a plurality of overflow discharge channels communicated with the liquid storage cavity, and the diameter of the outlet end of each overflow discharge channel is 0.3-1mm; a plurality of tissue surface adsorption structures are arranged on the tissue surface part of the base plate. The removable denture disclosed by the utility model can automatically and slowly release artificial saliva, so that the dry feeling of an oral cavity is reduced; due to the design of the tissue surface adsorption structure on the tissue surface, the contact area between the base plate and the oral cavity tissue is increased, so that the adsorption force is improved.

The invention discloses an intelligent nursing device for preventing a child oral cavity from being swallowed by mistake, belongs to the technical field of child oral cavity nursing equipment, and aims to solve the technical problems that an existing device is incomplete in mistake swallowed prevention mechanism, insufficient in adaptability and safety and prone to bucking. The device adopts a modular design of a main body unit, a replaceable cleaning head unit and an intelligent mistaken swallowing prevention control unit, the main body unit (a handle part) is an integrally formed hollow shell, double independent liquid inlet cabins (used for preheating pretreatment of cleaning liquid) and a vortex negative pressure pump set are arranged in the main body unit (a handle part), and a deep groove is formed from the top to the middle of the main body (the shell); the bottom of the groove (the top of the inner core) is provided with an electromagnetic adsorption and mechanical locking mechanism used for being connected with a head function module. The bottom of the whole handle is in butt joint with an external water tank through two pipelines and used for conveying cleaning liquid and recycling waste liquid. The replaceable cleaning head comprises a toothbrush type (liquid outlet holes are formed in the centers of bristles) and a water flushing type (a flushing head is arranged in the middle), innovative layouts of discharging liquid from the middle and absorbing liquid on two sides are adopted, and an infrared sensor (detecting the distance of gingiva and whether water in the mouth submerges the cleaning head) is integrated. Therefore, the replaceable cleaning head needs to be inserted into the main body through the long rod-shaped structure at the tail part to realize multiple fixed locking with the main body part. Meanwhile, when water in the mouth of the patient submerges the infrared sensor, the central processing unit reduces water output and enhances the water absorption function according to the reaction of middle and far infrared bands, and the problems of flushing fluid overflow and bucking are ingeniously solved; the intelligent control unit part is integrated with a central processing unit, a tightness detection sensing system and an alarm module, identifies the distance from the oral cavity tissue through an infrared sensor, and adaptively adjusts the cleaning mode (the negative pressure is increased by reducing the liquid outlet amount too close, and the pressure is increased too far, and the out-of-range prompt); and a quadruple error swallowing prevention mechanism (deep insertion butt joint, double fixation, tightness detection sound-light alarm and mobile phone APP linkage early warning) is synchronously constructed, and the operation of the pump set is suspended in case of abnormality. The oral care solution has the advantages that the effects of preventing mistaken swallowing and bucking are remarkable, the temperature and the cleaning force of the cleaning solution are controllable, and an implementation thought and method are provided for improving the oral care requirements of children of different age groups and achieving safety and practicability at the same time.

The present disclosure relates to oral delivery compositions that transition from a flowable state to a hardened or semi-hardened state. The flowable hardenable composition may be delivered to oral tissues, including teeth and / or gums, directly or using a barrier strip or tray-like device. The composition may be configured as a multi-part system to keep reactive materials (e.g., catalyst and reactive resin) separate until use. Dispersing a drug in a viscous carrier within the hardened composition allows for sustained release of the desired drug and reduces or eliminates sensitivity that may be caused by certain drugs (e.g., dental whitening agents). The hardened delivery composition may include an inverse image of the oral tissue, allowing for multiple removals and repositionings during a single use, giving the user versatility during treatment.

Apparatus and techniques described herein can include delivery of a surgical laser beam for tissue excision or to facilitate hemostasis. The surgical laser beam can be generated, for example, using an ultrafast laser source. Such an approach can provide non-invasive treatment in relation to, for example, aerodigestive anatomy, such as for treatment of laryngeal, oropharyngeal, bronchial, and oral cavity tissues. Other generally available laser sources and their associated treatments may present various drawbacks making them less suitable for treatment for laryngeal, pharyngeal or bronchial pathologies, and use of the apparatus and techniques described herein can address such drawbacks.

A therapeutic toothbrush is disclosed, comprising a light emitter and an electro- muscle stimulation (EMS) transducer, both controlled by a controller located in the handle. The light emitter and EMS transducer are configured to operate simultaneously, delivering synergistic therapeutic light and EMS from the head of the toothbrush to target localised areas of oral tissue. The light therapy promotes collagen production and improves tissue elasticity, while the EMS enhances muscle tone and circulation, particularly within the palate. This combination may help address conditions such as snoring and sleep apnoea by improving muscle tone and overall oral tissue health.

The present invention relates to a technique for preventing and treating oral soft tissue inflammation and, more specifically, to a novel use of a helium plasma treatment liquid effective for preventing and treating oral soft tissue inflammation and to a composition for alleviating, preventing, and treating oral soft tissue inflammation using same.

A dental procedure performed on target tissue without anesthetic or anesthesia including preconditioning the target tissue using a laser device constructed to produce light in a wavelength range of 2750 nm to 11500 nm, to provide an energy fluence in a range of 50 J / cm2 to 100 J / cm2, and to operate in a free running pulsed mode providing 60 μm bursts at a frequency of at least 50 Hz. Preconditioning includes selecting a combination of average optical output power and preconditioning time to administer low level laser therapy. The laser device is adjusted to deliver light through the light guide of the laser device at the selected average optical output power. Light delivered through the light guide of the adjusted laser device is directed toward the target tissue for the selected preconditioning time providing analgesia to the target tissue. Oral tissue is removed from the preconditioned target tissue during analgesia.

A biodegradable magnesium metal fixation pin for oral tissue fixation and its preparation method are disclosed. The fixation pin includes a pin head and a pin body. The entire fixation pin is made of 99.9-99.99% high-purity magnesium substrate, with no alloying elements added and an impurity content ≤0.01%. The surface of the fixation pin is sequentially coated with an oxide film layer and a polydopamine / hydroxyapatite composite coating. The oxide film layer has a thickness of 5-15 μm and a porous structure with pore sizes of 1-5 μm. The oxide film layer is prepared by a micro-arc oxidation process. The polydopamine / hydroxyapatite composite coating has a thickness of 10-20 μm, wherein the mass fraction of hydroxyapatite is 30-50%. This biodegradable magnesium metal fixation pin for oral tissue fixation features a reasonable structural design, excellent mechanical properties, and controllable degradation behavior.

The invention relates to the technical field of dental restoration materials, and discloses a false tooth adhesive with long-acting adhesion and soft lining functions. The denture adhesive is prepared from the following components in percentage by mass: 20 to 95 weight percent of gum base; 0-20 wt% of a filler; 0-20 wt% of a plasticizer; 0-1 wt% of an antioxidant; 0-2 wt% of a coloring agent; 0-3 wt% of a sweetener; 0-2 wt% of a taste covering agent; 0-3.0 wt% of an antibacterial agent; and the balance of an organic solvent. According to the false tooth adhesive, the non-water-soluble gum base is adopted as a main adhesion component and is not dissolved in saliva, the adhesion time far longer than that of a traditional water-soluble adhesive can be provided, the retention force of a false tooth is effectively maintained, and the frequency of replacing the adhesive by a patient is reduced; in the initial stage of use, the artificial tooth soft lining has good fluidity, can fully fill a gap between an artificial tooth and an oral cavity tissue, can form a soft buffer layer similar to an artificial tooth soft lining between the artificial tooth and the oral cavity tissue, and effectively relieves a pressing pain point; the biological safety is good, so that the use experience of a patient is remarkably improved.

This application provides a protective dental crown, comprising: a dental crown; and a retaining ring detachably connected to the side of the dental crown. The dental crown is fitted onto a target tooth for protecting missing teeth in elderly comatose patients. The retaining ring is fitted onto teeth surrounding the target tooth to secure the dental crown. Applied to comatose elderly patients, the crown covers the missing tooth, and then a retaining ring of appropriate size is fitted onto the patient's healthy teeth to secure the crown. This isolates the defective tooth, preventing contact with oral tissues and complications such as oral ulcers. The solution is simple to operate, convenient to use, and inexpensive, facilitating its widespread adoption.

The present invention addresses the problem of providing a cell population isolated from a living body, which contains mesenchymal cells that have a prescribed cell surface antigen molecule and can be used in the production of a cell sheet. A cell population that is isolated from a living body and contains 80% or more of mesenchymal cells that express at least one type of cell surface antigen molecule selected from the group consisting of CD13, CD59, CD49e, CD151 and CD280 is used. The mesenchymal cells are preselected from cells collected from tissues in the oral cavity or a culture thereof, and preferably express at least three or more types of cell surface antigen molecules selected from the group consisting of CD13, CD59, CD49e, CD151, and CD280.

This disclosure relates to systems and methods for the electrokinetic (EKF) delivery of therapeutic and cosmetic agents to oral tissues, including but not limited to enamel, dentin, cementum, gingiva, and mucosa. More specifically, it relates to modular, low-current dental treatment platforms configured to deliver active agents across or into oral tissues using flexible electrodes, voltage ramping logic, and optionally insulating or stabilizing structures.

1. Name of the product in this design: Rubber barrier. 2. Purpose of this design: During dental treatment, it isolates the treatment area to prevent contamination from saliva, blood, etc., while protecting the patient's oral tissues. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The invention discloses an oral cavity CBCT image reconstruction system and method based on a cone beam. The method comprises the following steps: calibrating the detector; based on the X-ray emission equipment, the calibrated detector and the auxiliary device, collecting preliminarily collected projection data of the oral tissue of the patient at different angles # imgabs0 #; pre-processed projection data are obtained through adaptive filtering and artifact correction; obtaining compensated projection data through correction and detector response compensation; based on a hybrid reconstruction method, combining the compensated projection data to reconstruct an oral cavity CBCT image, and obtaining a first oral cavity CBCT image; automatically adjusting the gray level distribution of the first oral cavity CBCT image by adopting an enhancement technology based on histogram equalization to obtain a reconstructed image; according to the method, the image is reconstructed by combining the hybrid reconstruction method with the compensated projection data, the gray level distribution of the reconstructed image is automatically adjusted by adopting the enhancement technology based on histogram equalization, and the quality of the reconstructed image is improved.

The invention relates to the technical field of stomatology, in particular to an oral cavity expansion device which comprises a supporting frame, a plurality of supporting columns, a plurality of moving assemblies and a plurality of liquid suction assemblies, and the supporting frame is located at the oral cavity position of a patient; the supporting columns are symmetrically arranged on the peripheral side of the oral cavity of a patient, make contact with oral cavity tissue of the patient and are used for expanding the size of the oral cavity. The number of the moving assemblies is the same as that of the supporting columns, each moving assembly corresponds to one supporting column, the multiple moving assemblies are symmetrically arranged on the two sides of the supporting frame, one ends of the moving assemblies are slidably connected with the supporting frame, and the other ends of the moving assemblies are fixedly connected with column bodies of the supporting columns; the number of the liquid suction assemblies is equal to that of the supporting columns, and each liquid suction assembly is connected with one end of one supporting column. In the device, each supporting column can independently move left and right or up and down, the use flexibility of the device is improved, meanwhile, the liquid suction assembly can suck saliva generated in the oral cavity of a patient, and the operation difficulty of a doctor is reduced.

The invention relates to the technical field of medical devices, in particular to an LED mouth lamp with a variable light spot and a single spectrum, which comprises a bracket, an adjusting mechanism for positioning adjustment is arranged at the front end of the bracket, the adjusting mechanism comprises a transverse assembly for transverse adjustment and a longitudinal assembly for longitudinal adjustment, and the transverse assembly and the longitudinal assembly are arranged on the bracket. Two mutually symmetrical flexible supporting plates are arranged on the inner side of the adjusting mechanism, a detection mechanism used for adjusting and detecting the oral cavity is arranged on the inner side of the adjusting mechanism, the detection mechanism comprises an adapting assembly used for adapting to the oral cavity, and the detection mechanism further comprises a detection assembly used for adjusting steering detection; through deep adaptation of the single-spectrum LED lamp body and the quantum imaging technology, the difference between a lesion area and normal tissue in quantum light scattering and absorption coefficients is enhanced by utilizing the specific effect of the single spectrum on oral tissues, so that the pathological characteristics of quantum patterns are clearer.

Apparatus and techniques described herein can include delivery of a surgical laser beam for tissue excision or to facilitate hemostasis. The surgical laser beam can be generated, for example, using an ultrafast laser source. Such an approach can provide non-invasive treatment in relation to, for example, aerodigestive anatomy, such as for treatment of laryngeal, oropharyngeal, bronchial, and oral cavity tissues. Other generally available laser sources and their associated treatments may present various drawbacks making them less suitable for treatment for laryngeal, pharyngeal or bronchial pathologies, and use of the apparatus and techniques described herein can address such drawbacks.

According to an exemplary embodiment, an intraoral phototherapy device is provided for that improves tissue illumination. Oral tissue illumination is particularly difficult in the oral cavity inside of the teeth. That is, it is particularly difficult to illuminate the roof of the mouth and tissues located towards the back for the throat. The intraoral phototherapy device improves illumination of these tissues using a probe having a cylindrical main body.