568 results about "Occlusion" patented technology

The invention discloses a data processing method and system for a dental three-dimensional model, and relates to the technical field of dental three-dimensional modeling, and the method comprises the steps: obtaining initial data of oral cavity scanning, recognizing a tooth type in the initial data, and determining a corresponding tooth surface reflection parameter according to the tooth type; generating scanning parameter combinations for different tooth positions according to the tooth surface reflection parameters and the tooth anatomical structure; tooth point cloud data are collected, and a tooth enamel reflective area and a shadow shielding area are identified; performing light reflection removal processing on the enamel light reflection area, performing data completion on the shadow shielding area, and generating corrected tooth point cloud data; and performing registration fusion on the corrected tooth point cloud data to generate a dental three-dimensional model containing a complete dentition. According to the method, the problem of data missing caused by enamel light reflection and adjacent tooth shielding is solved through a differential scanning strategy and regional data processing aiming at specific optical characteristics of teeth, and automatic construction of a high-quality dental three-dimensional model is realized.

The invention discloses a digital dental implant bridge and false tooth and false tooth automatic adaptation and production system based on CBCT (cone beam computed tomography) and oral scanning data and a control method thereof, which are used for realizing automatic design, adaptation and production of a dental implant bridge and false teeth and false teeth and fusing the CBCT data and the oral scanning data to generate a three-dimensional oral cavity digital model. An automatic modeling technology based on deep learning is used for analyzing the occlusion relation, the adjacent tooth form and the implant angle of a patient, and an implant tooth bridge and false teeth are automatically designed to obtain a three-dimensional model of the prosthesis. A computer vision technology or a three-dimensional scanning technology is adopted to detect the consistency of the size and shape of a produced finished product and the three-dimensional model; and digital try-on is performed through an augmented reality (AR) technology, so that rapid adjustment of various parameters of the product is realized.

The invention relates to the technical field of digital data processing, in particular to a finite element analysis method and system for a full-mouth edentulous movable denture, and the method comprises the steps: obtaining a CT image of the oral cavity of a patient, constructing a three-dimensional finite element model through a finite element analysis method, and carrying out the grid division of the three-dimensional finite element model, obtaining a unit size and a maximum deviation coefficient of each grid, and a pressure trend vector of each grid in each dynamic occlusion process; determining the shape complex weight of each grid; determining a pressure difference degree, a stress sensitivity degree, a stress dispersion degree and a structure disorder characteristic value of each grid; obtaining each defect grid; calculating the number of expanded neighborhood layers of each defect grid; and refining the grids, and optimizing the false tooth according to a simulation result of occlusion simulation of the three-dimensional finite element model. According to the method, local stress changes can be accurately captured, the accuracy of finite element analysis on false tooth stress analysis is improved, and the pain feeling of a patient during occlusion is reduced.

The invention relates to the technical field of oral medical instruments, and particularly provides a customized joint jaw position appliance and a manufacturing method thereof.The customized joint jaw position appliance comprises an appliance body, the appliance body comprises an upper jaw tooth occlusion sleeve and a lower jaw tooth occlusion sleeve, and a first occlusal surface of the upper jaw tooth occlusion sleeve is effectively occluded with a second occlusal surface of the lower jaw tooth occlusion sleeve; the guide inclined surface is arranged on the inner side of the anterior tooth area of the appliance body; the upper jaw blocking body and the lower jaw blocking body are respectively arranged on an occlusal surface, a cheek side surface or a lingual side surface of a premolar region on two sides of the upper jaw tooth occlusal sleeve and the lower jaw tooth occlusal sleeve; the upper jaw blocking table and the lower jaw blocking table are respectively arranged on the occlusal surface, the cheek side surface or the tongue side surface of the molar areas on the two sides of the upper jaw tooth occlusal sleeve and the lower jaw tooth occlusal sleeve, and are integrally connected with the appliance body to form a first occlusal surface and a second occlusal surface. According to the customized joint jaw position appliance, the disc-condylar relationship can be more accurately recovered according to the displacement condition of the joint disc of a patient through double-jaw coordination and multi-region blocking design, the treatment period is shortened, and the prognosis stability is improved by matching with a chewing function.

The invention discloses a high-precision and automatic dental crown generation method. The method comprises seven steps of oral cavity three-dimensional data acquisition, full-mouth tooth semantic segmentation, upper and lower jaw point cloud precise registration, abutment and associated gingiva precise segmentation and trimming, abutment surrounding environment multi-tissue segmentation, neck-edge line secondary precise detection, and dental crown generation and multi-dimensional refinement. The method comprises the steps of oral cavity three-dimensional data acquisition, full-mouth tooth semantic segmentation, upper and lower jaw point cloud precise registration, abutment and associated gingiva precise segmentation and trimming, abutment surrounding environment multi-tissue segmentation, neck-edge line secondary precise detection and dental crown generation. Through combination of deep learning and a point cloud algorithm, high-precision segmentation of teeth and gingiva and precise reduction of an occlusion relationship are realized, an oral anatomical feature library and a clinical repair standard are fused, and through multi-dimensional fine adjustment optimization, a dental crown 3D model which is high in fitting degree, harmonious in occlusion and capable of meeting clinical requirements is generated. The method is full-process automatic, greatly improves efficiency, reduces operation threshold, reduces material waste and diagnosis and treatment cost, remarkably improves repair success rate, and is suitable for various oral repair scenes.

An occlusion device with particular utility in occlusion of left atrial appendages is described. The occlusion device embodiments utilize an inflatable balloon or expandable element used to occlude the treatment site.

The utility model discloses an occlusion type expansion sleeve which comprises a cylindrical sleeve body formed by rolling a plate body, the upper portion of the sleeve body is provided with a long-strip-shaped notch penetrating through the top of the sleeve body, and the upper portion of the sleeve body is divided into a plurality of expansion parts through the long-strip-shaped notch. When the sleeve body is unfolded into a plate body, a first meshing tooth part and a second meshing tooth part are arranged on the two sides of the lower portion of the sleeve body respectively. When the plate body is rolled into the sleeve body, the first meshing tooth part and the second meshing tooth part are meshed and clamped; and barbs and stamping grooves are arranged on the sleeve body. By arranging the first meshing tooth part and the second meshing tooth part, the structural strength of the splicing position of the sleeve body can be improved, and the cracking risk of the splicing position of the sleeve body is reduced; by arranging the barbs, the friction force between the sleeve body and the mounting hole can be increased, the sleeve body is prevented from idling, meanwhile, the barbs can prevent the sleeve body from being separated from the mounting hole, and the fixing effect of the sleeve body is improved; and by forming the stamping groove, the structural strength of the expansion part can be improved, and the structural strength of the sleeve body can be improved.

The invention relates to the technical field of three-dimensional analysis, in particular to an oral cavity three-dimensional motion analysis system based on dynamic occlusion scanning. The system comprises an oral cavity occlusion feature extraction module, a dynamic occlusion reconstruction module, an occlusion track smoothing module and an oral cavity motion abnormity identification module, and a multi-view structured light scanner can be used for carrying out image scanning on the oral cavity in the dynamic occlusion process so as to obtain a multi-frame original occlusion image sequence; occlusal feature extraction and three-dimensional occlusal reconstruction are carried out on the multiple frames of original occlusal image sequences to construct corresponding three-dimensional occlusal model sequences; a dynamic occlusion trajectory prediction model is constructed based on the three-dimensional occlusion model sequence, oral cavity three-dimensional motion analysis and occlusion trajectory smoothing filtering processing are carried out, and a smooth three-dimensional occlusion motion trajectory is generated; and performing oral cavity motion abnormity identification according to the smooth three-dimensional occlusion motion track so as to generate an oral cavity occlusion three-dimensional motion abnormity identification result. According to the invention, accurate capture and analysis of three-dimensional motion of the oral cavity can be realized.

The invention relates to an occlusion guide plate designing and manufacturing method based on dentition mechanical analysis, which comprises the following steps: S1, acquiring oral cavity image data of a patient, and constructing a three-dimensional digital model comprising a dental crown, a tooth root and an alveolar bone structure; s2, calculating an overall mechanical reference point of a tooth root structure of an anterior maxillary tooth area; s3, acquiring an incisal edge midpoint of each incisal tooth and a cusp point of each canine tooth in the maxillary anterior tooth area, solving a geometric center, and connecting the geometric center with an overall mechanical reference point to form a dentition direction vector; s4, calculating the displacement relationship between the target dentition arrangement and the initial dentition arrangement in the lip-tongue direction; s5, calculating an included angle between the occlusal force direction of the maxillary anterior tooth area and the dentition direction vector; s6, determining key morphological parameters of the occlusion guide plate according to the calculation result of the included angle in S5; and S7, manufacturing the occlusion guide plate. Compared with the prior art, the method has the advantages of precise mechanical adaptation, quantitative treatment prediction, personalized design and the like.

The present invention pertains to the technical field of materials. Disclosed are a polymer composite hydrogel and a preparation method therefor, and a tooth desensitization material. The polymer composite hydrogel consists of a GelMA hydrogel and BP nanosheets composited inside the GelMA hydrogel, wherein the GelMA hydrogel is prepared by crosslinking gelatin methacryloyl via double bonds under the action of a photoinitiator. Under the photothermal effect, the polymer composite hydrogel of the present invention can enhance the resistance of dentin to external stimuli and promote the formation of stable and effective occlusion of dentinal tubules. Moreover, the occlusion effect on the dentinal tubules exhibits acid resistance, corrosion resistance, and stability, preventing the possibility of short-term reopening of the occluded dentinal tubules. This is of great significance for the treatment of occluded dentin hypersensitivity (DH).

The invention relates to the technical field of medical data processing, and comprises a big data driven oral treatment planning system, which comprises a tooth form data acquisition module, a microcrack identification module, an occlusion stress data processing module, a restoration form optimization module and a customized treatment recommendation module. According to the method, the reliability of micro-crack identification is improved by acquiring the tooth surface morphology point cloud data, accurately depicting micro details of the tooth surface morphology and screening areas with violent curvature change and continuous space, the areas with large local stress are identified by analyzing the stress conditions of tooth tip staggered contact points in different occlusion states, and the accuracy of micro-crack identification is improved. The contact point form of the local abnormal stress area is adjusted, the long-term stability of the restoration is optimized, the adaptability of a restoration material and tooth tissue under different stress conditions is analyzed, whether the restoration form meets the long-term stress balance requirement or not is comprehensively judged, and the long-term stability and occlusion adaptability of the restoration are ensured.

The invention provides a construction method of a zipper horizontal pulling strength determination model and related equipment, and the method comprises the steps: constructing a first expression of the zipper horizontal pulling strength according to the friction force and the shear bearing force of the zipper horizontal pulling strength decomposition on the contact surface of a tooth head and a tooth groove, the shear bearing capacity is obtained according to the effective contact width of the tooth head, the effective occlusion depth of the tooth socket and the shear strength expression of the zipper material; based on the stress balance condition, a second expression of the horizontal pulling strength of the zipper is constructed according to the dip angle of the tooth head, the friction force and the normal force corresponding to the friction force; the first expression and the second expression are combined to construct a zipper horizontal pulling strength determination model, the zipper horizontal pulling strength determination model suitable for different materials and different tooth head structures is constructed, and the efficiency of horizontal pulling strength prediction and zipper optimization design is improved.

The invention provides a computer-implemented method for determining the occlusion relationship of three-dimensional digital models of maxillary and mandibular dentitions based on tooth photos, which comprises the following steps: acquiring a first photo of teeth of a patient in an occlusion state, the first photo comprising a plurality of maxillary teeth and a plurality of mandibular teeth; obtaining a first three-dimensional digital model and a second three-dimensional digital model respectively representing the upper jaw dentition and the lower jaw dentition of the patient; rendering the first three-dimensional digital model and the second three-dimensional digital model to obtain a first rendering graph; predicting an optical flow between the first photo and the first rendering graph by using a trained optical flow neural network based on the first photo and the first rendering graph; and based on the optical flow, calculating a first spatial position transformation relationship which can transform the relative position relationship between the first and second three-dimensional digital models to a state closer to the bite state shown by the first photograph, with a solution to solve the PnP problem, and calculating a second spatial position transformation relationship which can transform the relative position relationship between the first and second three-dimensional digital models to a state closer to the bite state shown by the first photograph.

The invention discloses a complete denture generation method, device and equipment and a storage medium. The complete denture generation method comprises the following steps: acquiring a plurality of tooth feature points; determining a target false tooth model closest to the current patient in a false tooth model library; and determining an upper and lower jaw anterior tooth occlusion relationship of the target false tooth model. Determining the occlusal relationship between upper and lower jaw posterior teeth of the target false tooth model; determining an upper jaw tooth arrangement termination line and a lower jaw tooth arrangement termination line of the target false tooth model; and based on the adjustment information, finely adjusting the occlusion relationship between the upper and lower jaw anterior teeth, the occlusion relationship between the upper and lower jaw posterior teeth, the upper jaw tooth arrangement termination line and the lower jaw tooth arrangement termination line, and determining the final complete denture. Therefore, a target denture model closest to the anterior tooth arrangement information of the current patient is determined in a denture model library, and the target denture model is further adjusted based on the anterior tooth occlusion relation between the upper jaw and the lower jaw, the posterior tooth occlusion relation, the upper jaw tooth arrangement termination line and the lower jaw tooth arrangement termination line of the current target denture model, so that a final complete denture is obtained.

The invention relates to a method and a system for improving oral cavity digital data fitting accuracy by using a noninvasive 3D modeling marking module. The method comprises the following steps: designing and obtaining a standardized marking module with a plurality of digital marking points on the surface through 3D modeling; non-invasively and reversibly adhering to the surface of an abutment which is used as an auxiliary reference system; the method comprises the following steps: acquiring oral cavity digital model data with a marking module after different intervention processing or in different data acquisition modes, detecting point-line-surface features of the marking module and preferentially matching, and default that corresponding data are overlapped and established in the same three-dimensional coordinate reference system to finish optimal fitting alignment; therefore, the digital data fitting accuracy of the oral cavity is improved; the marking module-assisted fitting method can be used for 1) comparing the accuracy of different digital data acquisition modes; 2) multi-unit temporary tooth data transfer errors are reduced; and (3) the acquisition error of the missing occlusion data of multiple teeth is reduced, so that the precise design of the target prosthesis is assisted.

The utility model discloses a dental component which comprises a first matching structure arranged corresponding to the tongue side or the cutting end of anterior teeth of an upper jaw and a second matching structure arranged corresponding to the lip side or the cutting end of anterior teeth of a lower jaw, and the first matching structure and the second matching structure are configured as follows: when the upper jaw and the lower jaw are occluded, the first matching structure is matched with the second matching structure; the first matching structure and the second matching structure abut against each other to generate force or moment, and the force or moment at least comprises lip tilting force corresponding to the anterior teeth of the upper jaw or lip tilting moment corresponding to the anterior teeth of the upper jaw. In the correction process, at least the maxillary anterior teeth generate lip inclination, firstly, the relative positions of the maxillary anterior teeth and the alveolar bone can be gradually adjusted, so that the maxillary anterior teeth are suitable for being pressed down; on the second aspect, the gap between the upper jaw anterior teeth and the lower jaw anterior teeth can be enlarged so that the first matching structure and the second matching structure can be conveniently installed and designed; and thirdly, the anterior teeth of the upper jaw have certain inclination, so that the anterior teeth of the lower jaw can interact with the anterior teeth of the lower jaw conveniently, and the anterior teeth can be depressed, adducted and the like conveniently.

The invention provides a method and a system for tooth segmentation and tooth position identification of an intraoral digital model. The method comprises the following steps: acquiring an intraoral three-dimensional model; generating a two-dimensional occlusion view perpendicular to an occlusion plane based on the intraoral three-dimensional model; segmenting the teeth in the two-dimensional occlusion view through an SAM model to obtain an occlusion segmentation mask; performing regression on a dental arch curve according to the occlusion segmentation mask; generating a plurality of two-dimensional dental crown views along the dental arch curve based on the intraoral three-dimensional model; segmenting teeth in each two-dimensional dental crown view through an SAM model to obtain a plurality of dental crown segmentation masks; and obtaining a segmentation result on the intraoral three-dimensional model based on the occlusion segmentation mask and the plurality of dental crown segmentation masks.

The invention relates to the technical field of medical instruments, in particular to a bite block device for tracheal intubation, which comprises an occlusion tube, a first positioning tube and a second positioning tube, and the occlusion tube is of an elliptical structure; an occlusion mechanism sleeving the peripheries of the teeth is arranged at the position, close to one end, of the periphery of the occlusion pipe, and an abutting mechanism moving up and down along with opening and closing of the teeth is arranged on the occlusion mechanism; a sputum storage box is detachably arranged between the inner wall of the occlusion tube and the second positioning tube; liquid guide mechanisms for guiding saliva above the occlusion pipe are arranged on the two sides of the occlusion pipe, and sputum suction mechanisms are arranged on the two sides of the bottom of the occlusion pipe. Through the arrangement of the abutting mechanism, it can be guaranteed that the occlusal mechanism is always arranged on the peripheries of teeth of a patient in a sleeving mode, the falling condition is avoided, the occlusal mechanism can be stable without being arranged on the head of the patient in a sleeving mode, the comfort of the patient is improved, saliva generated in the mouth of the patient can be collected in time through the liquid guide mechanism and the sputum suction mechanism, and the patient is more comfortable. Saliva is prevented from being accumulated in the oral cavity of the patient and flowing out of the mouth of the patient.

The invention provides an unmarked mandibular movement dynamic acquisition method, and relates to the field of dynamic reconstruction of a jaw position relationship. According to the method, feature extraction and posture calculation are performed completely based on the video image and the tooth three-dimensional model, intervention of a mark point or a mechanical device is not needed, the testee can complete collection in a natural state, an artificial interference source is eliminated, and the physiological measurement accuracy and the user experience are remarkably improved. A multi-view-angle high-speed camera system is combined with a dental crown point topological structure for modeling, multi-view-angle space reconstruction and time sequence compensation are utilized, stable tracking and high-precision reconstruction are still kept under the conditions of shielding and motion blur, and the risk of collection failure is effectively avoided. According to the method, based on dentition overall modeling and posture calculation, a complete mandibular movement track curve can be output, complex movements such as chewing, deviation, occlusion and mandibular lateral rotation can be accurately expressed, and high-quality original data is provided for clinical occlusion evaluation generation.

The invention relates to an oral cavity three-dimensional model reconstruction method based on a 3D Gaussian sputtering model and an expression rate analysis system, the oral cavity three-dimensional model reconstruction method comprises the following steps: acquiring intraoral image data of a patient in an orthodontic process, the intraoral image data comprising an intraoral two-dimensional image; according to the intraoral two-dimensional image, sparse point cloud information of the intraoral scene and a corresponding angle between the intraoral two-dimensional image and the intraoral scene are obtained; performing Gaussian parameter initialization to obtain a Gaussian initial sphere set based on an intraoral scene; and according to the intra-oral two-dimensional image and the corresponding angle, parameters of each Gaussian sphere are optimized until expectation is achieved, and an oral three-dimensional model based on the 3D Gaussian sputtering model is obtained through reconstruction. According to the method, a doctor can remotely and accurately judge the tooth movement condition of the patient and the occlusion relation before the upper dentition and the lower dentition, so that the doctor can conveniently carry out remote re-diagnosis on the patient, adjust the wearing of the tooth socket or go to hospital for re-diagnosis.

The present application relates to an occlusion device comprising a fixing portion and a sealing portion. The fixing portion comprises at least one support member. The occlusion device has an initial state and an assembled state. In the initial state, a first connection portion and a second connection portion are separated from each other. In the assembled state, the first connection portion is connected to the second connection portion to connect the fixing portion and the sealing portion. Therefore, the sealing portion and the fixing portion can be relatively independently packaged and produced, and assembled according to required dimensions when implantation is needed. Thus, the assembled left atrial appendage occlusion device exhibits relatively good adaptability and can also adapt to left atrial appendages with special shapes.

The invention relates to a non-invasive life data monitoring method and system based on an intelligent tooth socket, and belongs to the technical field of health monitoring. The method comprises the following steps: acquiring non-invasive life data, obtaining non-invasive life quantification data according to the non-invasive life data, and constructing a multi-modal non-invasive life monitoring set according to the non-invasive life quantification data; according to the multi-modal non-invasive life monitoring set, obtaining a tooth pathological model through chewing and occlusion dynamic simulation; non-invasive life real-time monitoring data is obtained, a tooth pathology label is obtained through the tooth pathology model according to the non-invasive life real-time monitoring data, an orthodontic personalized correction scheme and a health intervention strategy are generated according to the tooth pathology label, and the tooth health condition is accurately recognized. Therefore, the chewing habit of the user is improved, and occurrence and development of oral diseases are prevented.

The utility model discloses an oral cavity cannula fixing device which comprises a connecting mechanism and an occlusion mechanism inserted into the oral cavity of a patient, a detachable installation mechanism is inserted into the top of the connecting mechanism, and a limiting mechanism for fixing and limiting a cannula is fixedly installed at the top of the installation mechanism. The connecting mechanism is provided with a locking mechanism which enables the connecting mechanism to be fixed to the oral cavity of a patient, and the top of the outer surface of the occlusion mechanism is fixedly connected with two sets of gaskets. The meshing mechanism and the locking mechanism can be installed by arranging the connecting mechanism, the meshing mechanism and the connecting mechanism are in threaded connection, the meshing mechanism can be replaced in time after use is completed, the arranged limiting mechanism is inserted and clamped into the connecting mechanism through the installing mechanism, and the locking mechanism can be replaced in time. Therefore, the limiting mechanism can be used for fixing the inserted cannula, then the locking mechanism is wound on the head of a patient, and the whole device can be fixed.

An intravascular device that includes a delivery sheath, a shaped braid comprising a distal braid layer and a proximal braid layer, and an inner member comprising a proximal end and a distal end, the inner member disposed between the proximal braid layer and the distal braid layer of the shaped braid. The intravascular device further includes a first configuration, the shaped braid and the inner member having a first length, and a second configuration, the shaped braid and the inner member having a second length wherein the first length is greater than the second length.

To provide an intraoral light irradiating device which not only accurately irradiates light onto the gingival margin and free gingiva over the entire dentition of a user, but also gives an excellent wearing feeling when the user wears a mouthpiece deep in the oral cavity. [Solution] In an intraoral phototherapy device having a mouthpiece 1 and a light source 2 disposed thereon and equipped with a plurality of light emitters 20, the mouthpiece has an occlusion tray 3 and front and rear flanges 4, 5 that face the outer and inner surfaces of the wearer's upper and lower gums, respectively, and the upper and lower edges of the front flange are provided with recesses 4c in which the wearer's upper and lower frenulum are respectively positioned, and the upper and lower edges of the rear flange are provided with recesses 5c in which the wearer's palatine raphe and lingual frenulum are respectively positioned.

The invention provides a mouth face swallowing function training device. The mouth face swallowing function training device comprises a shell, an occlusion training mechanism and an elastic force adjusting mechanism. The occlusion training mechanism comprises two occlusion assemblies which are symmetrically arranged; the occlusion assembly comprises an occlusion plate, a rotating shaft and an elastic telescopic piece, the middle of the occlusion plate is hinged to the shell through the rotating shaft, and one end of the occlusion plate extends into the shell; one end of the elastic telescopic piece is installed at the end, located in the shell, of the biteplate. The elastic force adjusting mechanism is arranged in the length direction of the biteplates and located between the two biteplates, the other end of the elastic telescopic piece is installed on the elastic force adjusting mechanism, and the elastic force adjusting mechanism can adjust the position of the other end of the elastic telescopic piece in the length direction of the biteplates. The elastic force adjusting mechanism adjusts the position of the other end of the elastic telescopic piece in the length direction of the biteplate, so that the elastic force of the elastic telescopic piece is adjusted, the resistance of the biteplate is adjusted, and the training device can adapt to patients with different illness states.

The utility model belongs to the field of lip shields, particularly relates to a novel lip shield capable of preventing lips from being bitten, and aims to solve the problems that in the prior art, in order to reduce the pain of children, anesthetic is applied to the children needing tooth treatment, delayed anesthesia is caused to the lips after the anesthetic is applied, and the lips are bitten or sucked by the children, so that the lips are injured. The device comprises a front check block, a connecting plate and a rear check block, the rear side of the front check block is fixedly connected with the front side of the connecting plate, the connecting plate is arc-shaped, the rear side of the connecting plate is fixedly connected with the front side of the rear check block, and the edges of the front check block and the rear check block are arc-shaped to improve the comfort of children. The front stop block, the connecting plate and the rear stop block are sequentially arranged, lips of children can be hindered and prevented from being sucked, then occlusion damage to the lips of the children during anesthesia is prevented, meanwhile, due to the arrangement of special materials, discomfort to the children is reduced, and treatment of the children is guaranteed.

The utility model discloses an oral biomechanics capsule type detector, which comprises a main body made of an elastic material and provided with a tooth stress area for receiving tooth occlusion and a tongue and lip stress area for receiving tongue pressing and / or lip furling pressure; the capsule type detection structure comprises a plurality of cavities which are formed in the main body and are communicated with one another and a pressure sensor used for measuring the pressure of an integral cavity formed by the plurality of cavities, and the tooth stress area and the tongue and lip stress area are each provided with at least one capsule type detection structure. The measuring device can be used for measuring tooth occlusal force, lip smoothing force and tongue force in the upper jaw jacking direction, has the characteristics of simple structure, safety, sanitation, high comfort level, reliability in measurement, convenience in operation, reusability after cleaning and the like, is beneficial to clinical evaluation and diagnosis, and provides an effective auxiliary means for oral rehabilitation and orthodontic treatment.

The invention provides an orthodontic treatment biteplate device. The orthodontic treatment biteplate device comprises a main machine, a biteplate body and a tooth vibration part. By means of the fishbone-like structure of the biteplate body, the biteplate can deform within a certain range, and self-adaption to a dental arch curve of a patient is achieved. Meanwhile, the straight groove notch and the circular notch of the occlusal plate body are matched with the straight edge characteristic and the cylindrical characteristic of the tooth vibration piece, so that the tooth vibration piece can rotate within a certain range and is adaptive to tooth occlusion of the patient, and the tooth vibration piece cannot be separated from the occlusal plate body. In addition, tooth vibration pieces can be installed on the upper side and the lower side of the occlusal plate body according to vibration requirements, and accurate vibration force transmission for the teeth needing to be moved is achieved.