211 results about "Teeth grinding" patented technology

The invention relates to the technical field of perioral muscle function detection, and discloses a flexible sensing function integrated tongue muscle function detection system and method.The system comprises a tooth socket type flexible film sensor, a wireless transmission module and a control module; the tooth socket type flexible film sensor is of a wearable tooth socket structure, a sensing array formed by a plurality of sensing units is arranged in the tooth socket type flexible film sensor, and the sensing array is distributed in an upper jaw area and a side tooth area corresponding to tongue muscle movement; the wireless transmission module is arranged on the outer side area of the upper molar and is connected with the tooth socket type flexible film sensor through the flexible printing circuit; the control module is connected with the wireless transmission module and comprises a calibration module, an initial value determination module, a correction module and a data storage and communication module. According to the invention, accurate, non-invasive and real-time monitoring of tongue muscle activity is realized.

The application discloses a night tooth grinding detection and grading method based on multi-modal signal fusion, which acquires multi-modal physiological signals including at least electromyographic signals, body movement signals and sound signals, and respectively carries out pretreatment to extract electromyographic intensity features, body movement intensity features and acoustic features; an adaptive threshold is constructed based on the electromyographic intensity features, and the adaptive threshold is dynamically adjusted in combination with the body movement intensity features to detect suspicious tooth grinding segments; the acoustic features are further fused to confirm the suspicious tooth grinding segments, determine a tooth grinding event; and the tooth grinding event is graded and output according to intensity features, duration features and multi-modal consistency features of the tooth grinding event; the application effectively reduces the false alarm rate, improves the accuracy and stability of the night tooth grinding detection through the multi-modal signal fusion and the adaptive threshold judgment mechanism, and has good practical value.

1. Name of the product in this design: Teether (Cloud). 2. Purpose of this design: for soothing, teething, and playing with infants and young children. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention belongs to the field of computer-aided diagnostic technology, specifically a real-time diagnostic method and system for bruxism based on non-verbal audio feature recognition. The invention includes: acquiring audio in a sleep environment; converting non-stationary signals into short-time stationary signals through frame segmentation; extracting multiple time-domain and frequency-domain features from the audio samples, and summarizing the variance and mean distribution feature groups by combining multiple feature arrays from each different frame; and optimizing the best predictive model for bruxism diagnosis using a machine learning model. This invention can accurately identify the occurrence of bruxism and other sleep states in complex sleep environments without requiring additional computational resources for preprocessing such as noise reduction and filtering of the audio signals. It enables non-contact monitoring and diagnosis of bruxism with a simple process, avoiding patient discomfort while providing practical reference and theoretical analysis for subsequent interventions for bruxism.

1. Name of the product in this design: Teething stick (Sichuan pepper wood 4-6). 2. Purpose of this design: A teething stick for infants and young children to use during the early stages of tooth growth. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

A method for displaying sleep and grind data involves displaying, on a display of a computer device, a comparison between 1) sleep data and grind data corresponding to a period when a dental splint was not being used by a person, and 2) sleep data and grind data corresponding to a period when a dental splint was being used by the person, wherein the sleep data was generated from heart rate data collected from a wearable heart rate sensor and is associated with a splint presence indicator (SPI) that corresponds to when the heart rate data was collected from the wearable heart rate sensor, the grind data was generated from motion data collected from a wearable motion sensor and is associated with an SPI that corresponds to when the motion data was collected from the wearable motion sensor, and the comparison is generated using the associated SPIs.

A mandibular advancement device with enhanced stability, including an upper tray assembly formed by an upper moldable component and an upper bracket, and a lower tray assembly formed by a lower moldable component and a lower bracket. The upper bracket and the lower bracket each extend a front wall from their front side edges near the labial side, while at least the lower bracket extends a rear wall along the median sagittal plane from the rear side edge near the lingual side. The stability is achieved by inclining the front wall of at least the upper bracket towards the lingual side. The rear wall of the lower bracket works in conjunction with the front wall to clamp the lower dental arch. Additionally, the stability feature includes a molar clamping section, further enhancing the overall stability of the mandibular advancement device.

1. Name of the product in this design: Teether (Rabbit). 2. Purpose of this design: For use by infants to chew. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of dentistry. The utility model relates to a muscle agonist for linked correction of upper and lower teeth. The muscle agonist comprises an upper invisible tooth socket and a lower invisible tooth socket, wherein the upper invisible tooth socket is sleeved outside upper teeth; the lower invisible tooth socket is sleeved outside lower teeth; the incisor part of the lower invisible tooth socket is detachably connected with the incisor part of the upper invisible tooth socket; the occlusal surface at the molar position of the lower invisible tooth socket is connected or detachably connected with the occlusal surface at the molar position of the upper invisible tooth socket through a V-shaped bent connecting strip; an angle forming plate is clamped between the upper invisible tooth socket and the lower invisible tooth socket, and the angle forming plate is positioned on the occlusal surface of at least one of the upper invisible tooth socket and the lower invisible tooth socket. According to the utility model, by optimizing the structure of the muscle agonist, the upper invisible tooth socket can be conveniently matched with upper teeth, and after the upper invisible tooth socket is matched with lower teeth, the incisor part of the lower invisible tooth socket is detachably connected with the incisor part of the upper invisible tooth socket, so that the alignment of an upper jaw and a lower jaw is realized, and the correction of dentition deformity of relative protuberance of the upper jaw and retroduction of the lower jaw is realized.

1. Name of the product in this design: Teething Watch. 2. Purpose of this design: Teeth grinding for infants and young children. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present application relates to the technical field of electroplated grinding wheel, in particular to a combined grinding wheel for grinding fan gear shaft and a manufacturing method thereof, which solves the problem of low machining precision of the grinding wheel on the fan gear shaft in the prior art, and the combined grinding wheel comprises two oppositely arranged edge tooth grinding wheels, the two edge tooth grinding wheels are detachably connected, a plurality of side-by-side arranged intermediate tooth grinding wheels are arranged between the two edge tooth grinding wheels, and the edge tooth grinding wheel and the intermediate tooth grinding wheel are coaxially arranged. The beneficial effect is that the combined grinding wheel integrates the tooth surfaces with different profiles on the fan gear shaft into a set of combined grinding wheel, and when the combined grinding wheel grinds the tooth surface of the fan gear shaft, the grinding wheel only needs to be clamped once, and then the grinding of the whole tooth surface of the fan gear shaft can be completed through the rotation and displacement of the fan gear shaft workpiece, thereby improving the machining efficiency and machining precision of the fan gear shaft.

The utility model discloses a defect repairing device for a baked porcelain restoration, which belongs to the field of baked porcelain restoration and comprises a handle, an anti-slip sleeve is fixedly sleeved on the outer wall of the handle, an adsorption component is arranged on the side wall of the handle and comprises a sliding seat fixedly connected to the side wall of the handle, and a limiting block is fixedly connected to the side wall of the sliding seat. Through cooperative use of all the devices, in the polishing process of the polishing head, tooth powder generated during polishing can be rapidly adsorbed through cooperation of the suction rod, a suction box, a vacuum generator and a negative pressure pipe and high-speed adsorption force, the powder is adsorbed through a filter plate and an adsorption plate, and the tooth powder is adsorbed through the suction box, the suction box, the vacuum generator and the negative pressure pipe; tooth powder is prevented from remaining at the tooth grinding position to affect the adhesion strength of porcelain repair, the repair efficiency can be improved through adsorption in the grinding process, the cleaning assembly is matched, the grinding efficiency can be improved through mutual cooperation of a flushing box, a nozzle and an air pipe and water flow, and the repair effect is further improved.

A hands-free, Red-Light Therapy device comprising a first base that stays outside the mouth and a semicircular or U-shaped lip spacer inserted into the mouth, with extended arms featuring inner tooth spacers. It has three sets of LEDs: a node on an adjustable, flexible, and detachable arm attached to the lip spacer, LEDs around the outer surface of the lip spacer, and LEDs on the side wall of the first base. Powered by a rechargeable battery with a timer switch, the device delivers red light (633-850 nm) to the inner mouth, lips, gums, and teeth, facilitating the treatment of mouth sores and injuries. The lip spacer is designed to open and hold the mouth securely using tooth spacers sized to fit 2-3 molars. This invention addresses the need for a convenient and effective at-home treatment for oral pain and sores, combining the benefits of red-light therapy with hands-free operation.

The utility model relates to a wisdom tooth demonstration teaching aid, which belongs to the technical field of oral cavity education and comprises an oral cavity model and wisdom teeth, a dynamic adjusting mechanism is arranged between the oral cavity model and the wisdom teeth, and the dynamic adjusting mechanism comprises a postmolar model inserted into the inner side surface of the oral cavity model. According to the wisdom tooth demonstration teaching aid, by rotating the adjusting threaded rod, the limiting moving plate can be driven to slide in the first slot, the second slot, the third slot and the fourth slot, so that wisdom teeth are driven to move at different positions, and different growth states of the wisdom teeth in an oral cavity are simulated; the positions of the first slot, the second slot, the third slot and the fourth slot respectively correspond to different types of wisdom tooth growth states such as distal impaction, vertical impaction, mesial impaction and horizontal impaction, so that the wisdom tooth demonstration teaching aid can display various growth conditions of wisdom teeth, diversified teaching requirements are met, and the display effect is greatly improved.

1. Name of the product in this design: Teether (Avocado 2). 2. Intended use of this design: for infant teething and as an infant toy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Teether (Cute Rabbit). 2. Purpose of this product design: Primarily used as a teething toy for infants to grind their teeth and soothe their emotions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the design product: teething stick. 2. Use of the design product: for teething of infants. 3. Design points of the design product: in shape. 4. Picture or photograph best indicating the design points: perspective view.

1. The name of the design product: pacifier. 2. The use of the design product: tooth gel for playing and teething of infants. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design.

This invention discloses a tooth grinding machine for wide-width band saw blade processing, including limiting plates and a workpiece processing mechanism. A saw blade body portion is inserted between two limiting plates, and each limiting plate has an inclined hole on its side. The inclined hole faces opposite directions to the tooth grooves on the saw blade body. The bottom end of the limiting plate extends into the material collection hopper. The advantages of this invention are: during the feeding process, the abrasive is also driven to rotate by the processing actuator, which can fully fill the gap formed between the annular surface in the middle of the processing actuator and the inner wall of the tooth groove, thus achieving the effect of abrasive grinding the inner wall of the tooth groove. The abrasive is fed in a state of simultaneous movement and rotation, resulting in a finer and smoother grinding surface; it fully utilizes the abrasive, reducing the number of times it needs to be added; and it can automatically adjust and position the tooth grooves on the saw blade body, allowing for rapid adjustment to the grinding state.

1. The name of the design product: tooth gel toy (kangaroo). 2. The use of the design product: a latex tooth gel toy for babies to gnaw during teething. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to the technical field of oral medicine, in particular to a comprehensive tooth adjusting and grinding training model which comprises an upper jaw and a lower jaw, the upper jaw comprises an upper tooth socket, upper teeth are installed on the upper tooth socket, the lower jaw comprises a lower tooth socket, and lower teeth are installed on the lower tooth socket. Tooth socket pits which are consistent with the tooth roots of the corresponding teeth in shape and size are formed in the corresponding tooth positions of the upper tooth socket and the lower tooth socket, and a through hole through which the upper tooth and the lower tooth can be conveniently detached is formed in the bottom of each tooth socket pit.

The application belongs to the technical field of dental equipment and relates to a head and a light curing machine. The head comprises a lamp head, a rotating mechanism and a fixing part, one end of the rotating mechanism is fixedly connected with the lamp head, the other end is rotationally connected with the fixing part, a limiting structure is arranged between the rotating mechanism and the fixing part, and the limiting structure is used for limiting the angle of axial rotation of the lamp head around the head. In some special cases, such as a small patient opening, a molar back surface and an outer surface as the irradiation position, the application can more easily realize the need for vertical irradiation of resin material and can avoid the pulling and fracture of internal wires caused by the unrestricted circumferential rotation of the lamp head.

An edible organic baby teether is disclosed, comprising a frozen therapeutic confectionery formulated from organic nut butter and natural sweeteners, shaped to be safely chewed and consumed by infants for relief of teething discomfort. The invention provides a dual-function teething aid that offers both cooling therapy and nutritional benefit, eliminating the risks associated with synthetic or non-edible teethers. In the preferred embodiment, the composition includes almond, peanut, or cashew butter blended with organic honey, agave nectar, or maple syrup, molded into a popsicle form with an integrated edible or biodegradable handle for infant grasping. When frozen, the product delivers a soothing, gum-numbing effect, and as it softens, it may be safely ingested, providing essential nutrients such as proteins and healthy fats. A method of manufacture is also disclosed, including steps of mixing, molding, freezing, and packaging the organic composition to achieve a soft-freeze texture optimized for infant safety and enjoyment.

1. The name of the design product: dental gel (polar bear long remote control). 2. The use of the design product: baby teething, toys. 3. The design features of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design features: perspective view 1.

1. Name of the product in this design: Teether (Butterfly). 2. Purpose of this design: Teething toy for teething and stress relief. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Teether (gardening tool). 2. Purpose of this design: It is used for teething toys, mainly for use by infants and young children to grind their teeth. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design highlights: a reference diagram showing the complete set in use.

1. The name of the design product: hand grab the dental impression (penguin). 2. The use of the design product: for infants to grind teeth, relieve pain during the teething period, and prevent infants from biting their fingers. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the product in this design: Teether (Pacifier). 2. Purpose of this design: for soothing, teething, and playing with infants and young children. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: silica gel dental gel (ocean set). 2. The use of the design product: used for infant pacification, teething and play. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.