117 results about "Mouthguard" patented technology

The invention relates to the technical field of oral health monitoring, and discloses an oral detection method based on an intelligent tooth socket. The method comprises the following steps: acquiring an original oral cavity pressure time sequence and frequency domain characteristics through an intelligent tooth socket, determining an optimized decomposition parameter, and performing multi-scale decomposition on an original signal to generate a multi-scale oral cavity signal component; nonlinear dynamic features are extracted, a component complexity index is obtained, and key signal components related to oral health are screened out; generating a personalized physiological response frequency in combination with the user oral cavity baseline features, the real-time occlusion state and the component complexity index; reconstructing an oral cavity physiological feature sequence based on the key signal component and the personalized physiological response frequency, and separating a low-frequency component and a high-frequency component through modal decomposition; identifying oral cavity abnormity categories according to the two components, establishing a mapping relation with a diagnosis result, and generating an oral cavity health detection instruction. According to the method, convenient and comprehensive oral cavity detection can be realized, the detection adaptability and precision are improved, and support is provided for oral cavity health management.

The invention relates to the technical field of flat wire motor stator production, in particular to a torsion head protection tooth quick-changing mechanism. The torsion head protection tooth quick-changing mechanism comprises an upper protection tooth, a lower protection tooth and an automatic carrying mechanism. A first positioning piece and a second positioning piece are arranged on the upper surface of the lower protection tooth; a first positioning hole matched with the first positioning piece and a second positioning hole matched with the second positioning piece are formed in the lower surface of the upper protection tooth; a first driving rod is arranged on the extension of the upper protection tooth; a second driving rod is arranged on the extension of the lower protection tooth; the first driving rod and the second driving rod are each provided with a through hole allowing a third positioning piece to be inserted therein. The automatic carrying mechanism is provided with a grabbing piece used for grabbing the lower protection teeth and a first locking mechanism used for fixing the upper protection teeth. Through precise positioning of the fixing piece between the upper protection tooth and the lower protection tooth, the upper protection tooth and the lower protection tooth serve as a whole to be remodeled during remodeling, and the upper protection tooth and the lower protection tooth can be remodeled together. Operation is simple, and adaptability is high.

1. The name of the product of this design: ultrasonic cleaning machine. 2. The purpose of the product with this appearance design is to clean the surfaces of dentures, braces, dental braces, mouth guards, toothbrush heads, necklaces, rings, jewelry and other products, as well as the internal gaps that cannot be touched by fingers or fine tools. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

A mouth guard senses concussive forces, calculates risk factors for head injury, and displays status of risk and potential injury. The mouth guard may be used to identify, treat and prevent exacerbating injury. The mouth guard can be programmed with biometric data to better calculate and anticipate impact thresholds and more precisely predict and prevent injury.

Provided are devices for engaging highly portable gas containers are provided that include a mouthpiece component comprising a flexible mouthguard, a variable inlet component that allows gas to flow from two or more sources to the user, or both. In embodiments such a device comprises engagement means for engaging gas container(s), a transition element that comprises an interior flow passage and a substantially rigid or resilient body, and optionally, a lip engagement component. The devices can be used in assemblies / devices that comprise one or more gas containers containing gas, e.g., an oxygen-rich gas and possibly other ingredients, such as nitric oxide, helium, or active pharmaceutical ingredients. In aspects, the components engage a gas container operable as a gas delivery system independently of such components. Also provided are methods of using such devices, e.g., in delivering oxygen to a person exposed to undesirable saliva-transmissible agents, e.g., harmful chemicals or infectious agents.

The utility model provides a diamond circular saw blade with protective teeth, which relates to the technical field of diamond circular saw blades, and comprises a circular saw blade base body, a tool bit is fixedly connected on the arc surface of the circular saw blade base body, a protective device is arranged on the surface of the circular saw blade base body, the protective device comprises two protective tooth rings, and the protective tooth rings are arranged on the protective tooth rings. The inner walls of the two gear protection rings are fixedly connected with two fixing plates respectively, the surfaces of the two fixing plates are connected with screws in a penetrating and threaded mode respectively, and the arc surfaces of the screws are connected with nuts in a threaded mode. The diamond circular saw blade solves the problems that the connection position of a tool bit and a base body is in friction with a cutting material and material chippings, the connection position is abraded under the long-term action, the tool bit is deformed and damaged, the normal use effect of the diamond circular saw blade is affected, and the service life of the diamond circular saw blade is shortened.

1. The name of this design product: Mouthguard (anti-snoring). 2. Application of this design product: for braces. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.

The utility model discloses a kind of invisible mouthguard storage box with disinfection function, it is related to mouthguard storage box technical field, including box body, the inside of the box body is provided with storage cavity, first ultraviolet lamp is inductively installed in the bottom of the storage cavity, the top of the upper cover of the box body is installed with hinge, the top of the upper cover inner cavity is inductively installed with second ultraviolet lamp, the bottom of the box body is installed with lithium battery plate, for the power supply of first ultraviolet lamp and second ultraviolet lamp, the front side of the upper cover is provided with connecting plate, the front side of the box body upper end is provided with connecting groove, and connecting plate and connecting groove are buckled, one side of the connecting groove is provided with locking mechanism, for the fixed location of connecting plate, solve the problem that invisible mouthguard in storage box is easily caused by bacterial propagation to cause user oral bacterial infection.

1. The name of the design product: sports mouthguard (4). 2. The use of the design product: tools for protecting teeth during sports. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

Apparatus to be worn in the mouth, such as a mouthguard or gumshield or an orthodontic aligner or retainer, includes tooth-adjacent surfaces and a material to be released into the mouth of the user, e

The utility model relates to a trimming blade with protective teeth and a cutting head assembly, which are characterized in that a cutting surface which is larger than the length of a fixed tooth group but equal to or smaller than the width of a substrate is arranged on the substrate from the orthographic projection of the surface of the substrate, and the upper edge of the cutting surface and the tooth tips of all fixed teeth in the fixed tooth group are arranged at intervals; seen from orthographic projection of the substrate in the thickness direction, the cutting surface is lower than the surface of the substrate, is inclined relative to the surface and is parallel to the other surface of the substrate, the upper edge of the cutting surface and the tooth tips of the fixed teeth are arranged at intervals at the tooth tips to naturally form protective teeth, and the extending directions of the protective teeth and the fixed teeth are different. The hair trimmer has the advantages that on the basis of the thickness of the base piece, the local surface of the base piece is ground to form the protective teeth, under the condition that blocking of the protective teeth to hair is reduced, the hair feeding amount of the fixed cutter is increased, the hair trimming effect is improved, meanwhile, the protective teeth can be used for isolating the movable cutter, the movable cutter teeth of the movable cutter are prevented from making direct contact with the skin, and the service life of the movable cutter is prolonged. And the use safety of the fixed cutter is improved.

This invention provides an insulating frame, a stator assembly, and a motor. The insulating frame includes an outer wall (1), inner teeth (2), and a frame bridge (3) connecting the outer wall (1) and the inner teeth (2). The axial height of the inner teeth (2) is lower than the axial height of the outer wall (1). According to the insulating frame of this invention, the axial deformation of the inner teeth can be effectively reduced, avoiding the problem of the insulating frame interfering with the rotor.

To provide an improved mouthguard A that allows users to drink water without using their hands while wearing it in their mouth, even while riding a motorcycle, bicycle, or other vehicle. [Solution] The present invention provides an improved mouthguard that allows drinking water to be performed while being worn in the mouth of a person, comprising a mouthguard body 1 that abuts against the upper jaw teeth and a water passage 2 attached to the mouthguard body 1, through which water can be supplied to the mouth, the mouthguard body 1 has an inner wall portion 13 that encloses and holds the upper jaw teeth, an outer wall portion 14 and a bottom wall portion 15 that connects the two, the outer wall portion 14 has a bulging portion 14A that bulges outward and is provided in the bulging portion 14A for insertion of the water passage 2, and the tip portion 22 of the water passage 2 is housed in the bulging portion 14A, the improved mouthguard A.

The invention relates to diagnostic method software for providing data for producing an occlusive mouthguard for a person, wherein an actual tooth space state and / or tooth position (1) and an actual jaw function (2) are acquired, wherein - an actual body posture (3) is acquired, and - an actual plantar pressure (4) is acquired, and - the actual tooth space state and / or tooth position (1) is compared with a target tooth space state and / or tooth position (11) in order to determine a first deviation (a) between the actual tooth space state (1) and the target tooth space state (11), - the actual jaw function (2) is compared with a target jaw function (12) in order to determine a second deviation (b) between the actual jaw function (2) and the target jaw function (12), - the actual body posture (3) is compared with a target body posture (13) in order to determine a third deviation (c) between the actual body posture (3) and the target body posture (13), - the actual plantar pressure (4) is compared with a target plantar pressure (14) in order to determine a fourth deviation (d) between the actual plantar pressure (4) and the target plantar pressure (14), wherein - the acquired data are used to produce the occlusive mouthguard, in a manner suitable for reducing the deviations (a, b, c, d).

An ear plug includes an elongated body sized and shaped to be partially inserted into an ear canal of a wearer, in which the body includes a negative Poisson's ratio (NPR) polymer foam material having a Poisson's ratio of between 0 and −1. A mouth guard includes an arc-shaped element sized to be received into a mouth of a wearer. The arc-shaped element has an outer wall, an inner wall, and a biting wall connecting the outer wall and the inner wall. The outer wall, the inner wall, and the biting wall define a channel that is sized to receive upper teeth of the wearer or lower teeth of the wearer. The outer wall, the biting wall, or both includes a negative Poisson's ratio (NPR) material having a Poisson's ratio between 0 and −1.

The utility model discloses an invisible tooth socket component which comprises a first invisible tooth socket matched with a first tooth jaw, a second invisible tooth socket matched with a second tooth jaw and a guide plate, the first invisible tooth socket comprises a first buccal labial surface, a first lingual surface and a first contact surface connected with the first buccal labial surface and the first lingual surface; the second invisible tooth socket comprises a mounting surface corresponding to an adjacent tooth gap of the second tooth jaw, the guide plate is connected with the mounting surface, and when the first invisible tooth socket and the second invisible tooth socket are in an occlusion state, the guide plate abuts against the first contact surface so as to realize lowering, leading or retracting of the first tooth jaw. The guide plate is arranged corresponding to the adjacent tooth gap of the second tooth jaw, and when the first invisible tooth socket and the second invisible tooth socket are in an occlusion state, no matter which area of the first contact surface is abutted by the guide plate, the guide plate can apply acting force to the first contact surface; the first contact surface can transfer the acting force to the first tooth jaw so as to realize lowering, leading or retracting of the first tooth jaw.

An obstructive sleep apnea (OSA) prevention appliance can be made according to a common path but customized for a user using at least a 3D oral scan taken with a first imaging modality and a 3D reconstruction formed with a plurality of images taken with a second imaging modality different from the first imaging modality. The 3D oral scan and the 3D reconstruction can be aligned and registered together for use in creating a customized model of the OSA prevention appliance. The model can be created by orienting and positioning two model cylinders with respect to aspects of the user's mouth anatomy, forming a model of a mouthguard based on the model cylinders and the anatomy, and modeling a wire configured to hold at least a portion of the tongue from collapsing during sleep. The model can be used to produce the OSA prevention appliance for the user.

An instrumented mouth guard for measurement of a heart rate comprising: a sensor configured to detect a photoplethysmography, PPG, signal indicative of the heartrate of a wearer of the instrumented mouthguard as a function of time; a memory unit; a processor configured to implement the steps of: measuring, by the sensor, data comprising a PPG signal as a function of time at a particular sample rate; storing the data into the memory unit; iteratively applying a sliding window of a width of n consecutive samples of PPG signal data stored in the memory unit, for each sliding window: applying a first processing to the n samples of PPG data to remove outlier data to generate first processed data; applying a second processing to the first processed data to remove high frequency noise components to generate second processed data; identifying respective peak PPG values in the second processed data; determine one or more instantaneous heart rate values, wherein an instantaneous heart rate value is the difference between two successive respective PPG peak values in the sliding window; remove anomalous instantaneous heart rate values, wherein an anomalous instantaneous heart rate value is a value outside of normal human physiological range; calculating and storing the mean peak value for the sliding window into a buffer; repeating for subsequent sliding windows; calculating a heartrate, wherein the heartrate is an average of the last M mean peak values calculated; and providing to a user interface respective trailing moving averages to provide an indication of the heart rate of a wearer.

The utility model relates to the technical field of orthodontic medical instruments, in particular to an invisible appliance with a jaw pad, which comprises an upper jaw appliance and a lower jaw appliance which are used for accommodating teeth, the jaw pad is arranged in a rear tooth area of the upper jaw appliance, the jaw pad is of a hollow structure protruding towards the opposite jaw direction, and the lower jaw pad is of a hollow structure protruding towards the opposite jaw direction. The jaw pad is matched with the occlusal surface of the occlusal teeth in an opposite occlusal manner; the width of the side, close to the anterior tooth end, of the jaw pad is smaller than that of the side, close to the posterior tooth end, of the jaw pad, the two side edges, in the dentition direction, of the jaw pad are each provided with a plurality of first inwards-concave structures, and the first inwards-concave structures are symmetrically arranged on the two sides of the jaw pad. According to the invisible orthodontic appliance disclosed by the utility model, the first concave structures are arranged on the two sides of the jaw pad along the arrangement direction of dentition to form reinforcing structures, so that the structural strength can be effectively enhanced, and meanwhile, the second concave structures are respectively arranged at the two ends of the jaw pad, so that the strength of the jaw pad is further improved, the occlusion strength of a tooth socket is improved, and the orthodontic effect can be effectively improved.

The utility model relates to dental instrument test technical field especially, it relates to a kind of anti-bruxism sleeve endurance test tooling. Including: occlusion controller, configuration is to exert set pressure and carry out set number of occlusion cycle, the occlusion cycle includes loading and unloading operation;Test sink, for containing artificial saliva and immerging to be measured anti-bruxism sleeve;Temperature controller, for the artificial saliva is heated and maintained at set temperature;Tooth model, for fixing the anti-bruxism sleeve, and place in the test sink;Wherein, the occlusion controller includes pressure applying device, for the anti-bruxism sleeve fixed on the tooth model is exerted vertical occlusal force, to simulate human occlusion action.By multiple components cooperation realizes accurate simulation oral environment, occlusion action to test the use effect of anti-bruxism sleeve.

The invention relates to a sports mouthguard (1B) for a person, characterised in that the degree of engagement of the teeth is chosen such that the person's mandibular joint is in the myocentric position when the opposing surfaces of the teeth of the two jaws are brought into contact, wherein the sports mouthguard is dimensioned in the front on the vestibular side down to the vestibular fold (8) and in the side tooth region transitions on the vestibular and palatal side at tooth neck height, wherein in the front on the palatal side the teeth are covered up to the extent of half of the tooth crown, and a harmonic relation between the surfaces when in contact can be set and controlled by uniform occlusal contacts.

The present technology relates to a kit for acquisition of human anatomy and a relationship of structures to each other for therapeutic or elective purposes including dental impression acquisition that can be employed by consumers to obtain an impression of their teeth that can be used to form a custom-fit mouthguard.

To provide a convenient dental device for patients who require the use of tongue position correction devices and other intraoral appliances. [Solution] The dental instrument 1 comprises an oral treatment device 10 that is detachably attached to the patient's upper teeth and is used to perform a predetermined procedure such as a retainer or night guard in the oral cavity, and a tongue position regulating device 50 which has a support 51 connected to the oral treatment device 10 and a contact body 52 that is supported by the support 51 and contacts the tongue body or tongue root of the patient's tongue T, and is used to regulate the tongue position, which is a procedure different from the predetermined procedure.

This utility model specifically relates to a multifunctional non-inflatable throat mask, including a main tube and a non-inflatable airbag cover. A corrugated tube is inserted into the opening of the main tube, and a proximal connecting tube and a distal connecting tube are respectively connected to the two ends of the corrugated tube. Several slots are formed on the inner wall of the opening of the main tube. A protrusion is provided on the outside of the proximal connecting tube, and the protrusion cooperates with the slot. A mouthguard is fitted on the outside of the main tube. A limiting plate is fixedly connected to the side of the mouthguard near the chin. A fixing device is provided on the mouthguard. The extension bands on both sides are located on the face. After peeling off the release paper, the adhesive side of the fixing part is attached to the face to play a fixing role.

1. The name of the design product: sports mouthguard (1). 2. The use of the design product: tools for protecting teeth during sports. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The invention relates to a method for producing a thermoformed plastic part, i.e. a mouthguard, from a plastic semi-finished product, preferably a plastic foil, wherein a mold (2) is jointly introduced into a thermoforming device (1) with the plastic semi-finished product, the plastic semi-finished product is preheated to a processing temperature, and in a forming step the plastic semi-finished product is pressed onto the mold (2) such that the contour of the mold (2) is transferred to the plastic semi-finished product, and subsequently for demolding the formed plastic part, the plastic part is separated from the mold (2). In order to design such a method such that despite a short production cycle or tact time for producing mouthguards, defective mouthguards can be reduced or preferably completely avoided, it is proposed to provide a mold (2) which has at least one fixed protrusion (3) which protrudes from the mold (2), the mold (2) is fixed in its position by clamping the at least one fixed protrusion (3) before the forming step, and the at least one fixed protrusion (3) is released again after demolding of the plastic part.

A computer implemented method of generating a feature array configured for training a classifier of impact data measured by a mouthguard, the method comprising: a) receiving signal data, the received signal data representative of linear acceleration and rotational velocity measurement time series signals indicative of an impact measured from an instrumented mouthguard; b) receiving impact classification data representative of feature information that specifies the class of impact of each received signal data and storing the impact classification in a response array; c) extracting one or more features from the signal data and storing in an array, the one or more features corresponding to a single impact; d) comparing each extracted feature to the corresponding response array element to select the set of features that respectively satisfy a classification relevance threshold indicative of a classification relevance; e) responsive to the number of selected features being less than a feature threshold, iteratively rotating the direction of respective x, y, z components of the rotational velocity time series data relative to corresponding x, y, z components of the linear acceleration time series data and performing steps c) to d) until the number of selected features meet the feature threshold.

The utility model provides a pit and fissure sealing assembly which comprises a lower tooth and an upper tooth, a pit and fissure is formed in the top end of the lower tooth, an elastic tooth socket is arranged on the outer side of the lower tooth, the elastic tooth socket and the pit and fissure are installed in a matched mode, a containing cavity is formed in a receding groove formed in the upper side of the interior of the elastic tooth socket, and a communicating layer is arranged in the middle of the elastic tooth socket. The communicating layer is communicated with the containing cavity, a filling agent is arranged in the containing cavity, an adhesive layer is arranged on the outer side of the upper tooth, a pressing plate is arranged on the lower side of the adhesive layer, an elastic plate is arranged at a second avoiding groove formed in the lower side of the interior of the pressing plate, and a communicating module used for uniform injection is further arranged on the communicating layer. According to the pit and fissure sealing assembly disclosed by the utility model, when the pit and fissure on the surface of the tooth are sealed, the interior of the pit and fissure of the tooth can be quickly and uniformly filled with a uniform sealant within a short time, so that the use experience of a user is improved.

The utility model discloses a kind of invisible correction J hook devices, including wearing piece, first J hook, second J hook, maxillary invisible mouthguard, mandibular invisible mouthguard and rigid top rod, the both ends of wearing piece are equipped with elastic part, the one end of first J hook and the one end of second J hook are connected with the elastic part of same side, the other end of first J hook is detachably connected with maxillary invisible mouthguard, the other end of second J hook is detachably connected with mandibular invisible mouthguard, the both ends of rigid top rod are fixed in maxillary invisible mouthguard and mandibular invisible mouthguard respectively. By first J hook and second J hook, exerting pulling force to upper invisible mouthguard and mandibular invisible mouthguard synchronously, the control to teeth retraction and depression is realized;Rigid top rod is arranged between maxillary invisible mouthguard and mandibular invisible mouthguard, forms rigid connection, can offset vertical component force generated when second J hook acts on mandibular invisible mouthguard, prevent mandibular invisible mouthguard from warping or dislocation.