2187results about "Somatoscope" patented technology

A surgical device includes a plurality of cameras integrated therein. The view of each of the plurality of cameras can be integrated together to provide a composite image. A surgical tool that includes an integrated camera may be used in conjunction with the surgical device. The image produced by the camera integrated with the surgical tool may be associated with the composite image generated by the plurality of cameras integrated in the surgical device. The position and orientation of the cameras and / or the surgical tool can be tracked, and the surgical tool can be rendered as transparent on the composite image. A surgical device may be powered by a hydraulic system, thereby reducing electromagnetic interference with tracking devices.

The invention relates to the field of oral medical diagnosis, and discloses an intraoral image-based AI enhanced real-time occlusion detection system, which comprises a multi-source intraoral image acquisition module for acquiring dynamic oral image data through a high-definition oral endoscope and recording a three-dimensional structure of a tooth surface by combining a laser scanning device, meanwhile, force distribution of an occlusion contact point is collected through a pressure sensor array; the multi-source intraoral image acquisition module comprises a timestamp synchronization unit and is used for performing multi-source synchronization on an oral image frame sequence and occlusal force distribution data by utilizing a unified timestamp; through the multi-source in-port image acquisition module, synchronous acquisition of dynamic images, three-dimensional structure data and bite force distribution is realized, and time sequence consistency of the data is ensured through timestamp marking. Compared with a traditional single data source collection mode, the multi-source collection can comprehensively record dynamic characteristics in the occlusion process, rich and accurate input is provided for subsequent AI analysis, and data missing or collection deviation is avoided.

An AI image diagnosis apparatus into which three-dimensional tooth image data captured by a dental OCT device is inputted and which analyzes the inputted three-dimensional tooth image data, comprising: a model executor that sequentially inputs two-dimensional tomographic image data constituting the diagnostic target three-dimensional tooth image data into a trained model, to thereby obtain, as an execution processing result of the trained model, lesion information data, which is data related to a part identified as a characteristic part such as a lesion in the inputted tomographic image data, for each piece of tomographic image data in the three-dimensional tooth image data, and detect lesions from the inputted three-dimensional tooth image data using the obtained lesion information data, wherein the trained model is constructed by training of three-dimensional tooth image data of multiple examinees captured by a dental OCT device in the past.

An intraoral scanning system comprises an elongate handheld wand with a probe at a distal end, a structured light projector configured to project a uniform structured light pattern onto an object, a plurality of cameras configured to capture points of the uniform structured light pattern projected onto the object by the structured light projector, and one or more processors. The one or more processors are configured to determine a correspondence between projected points in the uniform structured light pattern generated by the structured light projector and captured points of the uniform structured light pattern captured by the plurality of cameras viewing the uniform structured light pattern projected onto the object, and to use triangulation and the determined correspondence to determine three-dimensional points in space associated with the captured points of the uniform structured light pattern captured by the plurality of cameras.

The invention is applicable to the technical field of oral examination, and provides a lighting auxiliary device for stomatology department examination, which comprises a vertical rod, and further comprises a horizontal rotating cross rod which is rotatably connected to the upper end of the vertical rod in the horizontal direction, and a vertical rotating rod which rotates vertically is hinged to the tail end of the horizontal rotating cross rod; a rotating rod is rotationally connected to the tail end of the vertical rotating rod in the horizontal direction; a rotating block rotating vertically is hinged to the tail end of the rotating rod, a mounting sleeve is rotationally connected to the tail end of the rotating block, a concave frame is arranged on the mounting sleeve, a lighting lamp box is rotationally connected into the concave frame, and a lighting lamp is mounted on the lighting lamp box; a first rotation limiting assembly and a pressure buffering assembly are arranged on the horizontal rotating cross rod, and the first rotation limiting assembly is used for fixing the vertical rotating rod in the horizontal state. The illuminating lamp box is arranged in a suspended mode, so that when the horizontal position of the illuminating lamp box is adjusted, objects below the illuminating lamp box cannot affect horizontal movement of the illuminating lamp box, and the illuminating lamp box is convenient to use during stomatological examination.

The invention discloses an oral cavity data monitoring and early warning method and system based on deep learning, and the method comprises the steps: solving a problem that the focus recognition is inaccurate because the image collection process of an oral cavity endoscope of a patient is affected by various environment and equipment parameters; according to the method, synchronous binding of collected images and equipment parameters and intelligent image preprocessing are proposed, historical time sequence images and variation trend features are combined, lesion space and time features are extracted through combination of a lightweight convolutional neural network and a long-short term memory network, feature weighted reasoning is realized by using a context awareness attention fusion network, and the focus space and time features are extracted. According to the method, the model parameters and the risk threshold value can be dynamically adjusted, the focus recognition accuracy and the early warning individuation are improved, and clinical grading treatment and intelligent health management are effectively assisted.

An intraoral scanner comprises one or more reconfigurable buttons, a display configured to display at least one of one or more icons or one or more texts associated with the one or more reconfigurable buttons, one or more cameras configured to capture intraoral scan data of at least a part of a dental arch, and a communication module configured to transmit the intraoral scan data to a first computing device.

A method includes receiving intraoral scan data of an intraoral cavity of a patient; processing the intraoral scan data to determine, for each dental condition of a plurality of dental conditions, whether the dental condition is detected for the patient and a severity of the dental condition; and presenting indications of the plurality of dental conditions together in a graphical user interface (GUI), wherein the indications show, for each dental condition of the plurality of dental conditions, whether the dental condition was detected for the patient and the severity of the dental condition.

Image acquisition device comprising: - a support (12); - a dental retractor (14) fixed to the support and defining a retractor opening (24); and - means for fixing an image acquisition device to the support in a position in which the acquisition device is oriented to receive an image of the retractor opening.

The invention provides a child oral cavity detection method and system based on image recognition, and relates to the field of medical detection. The child oral cavity detection system based on image recognition comprises an image acquisition module used for shooting parts of teeth and gingiva in the oral cavity of a child; the image preprocessing unit is used for denoising the acquired image and enhancing preprocessing operation so as to improve the accuracy of subsequent image recognition; the image recognition module is used for analyzing the preprocessed image by adopting a deep learning algorithm; the data analysis and diagnosis unit is used for carrying out comprehensive analysis according to the image recognition result in combination with oral health historical data of the children and giving diagnosis suggestions; the user interaction interface allows doctors or parents to check detection results, historical records and diagnosis suggestions and provides system setting and operation interfaces. Through the automatic image acquisition and recognition process, the time required by manual examination of a doctor is greatly shortened, and the overall detection efficiency is improved.

A user-wearable examination / visualization / collection system with light enhancement comprising a carrier suitable for the retention of a lighting assembly and a viewing and collection system is presented wherein images or video of objects may be collected under natural (e.g., white) light and / or non-visible light (e.g., IR, UV) conditions, processed and presented to a user on a local display. Further disclosed are lighting assemblies that provide for the light necessary to collect images different lighting conditions and optical filtering that allows for a limitation of the light viewable and collected.

The invention discloses a precise mark-free positioning system applied to an oral cavity. A camera array composed of a plurality of cameras which are annularly or specifically arranged is arranged on a mobile phone; an infrared imaging assembly for solving the problem of cooling water interference in the operation is designed on at least one camera; the processor is configured to integrate the acquired data including preoperative CBCT (cone beam computed tomography), oral scanning data and digital data of occlusal relationship to construct a complete preoperative oral three-dimensional model; establishing a spatial relationship between a visual system formed by registration of the turbine handpiece and the camera array and a preoperative oral cavity three-dimensional model, and obtaining adaptive relative poses among the parts; after the body position of a patient is fixed during an operation, a complete oral environment point cloud is formed for each frame of input data currently collected by the visual system, and the complete oral environment point cloud is fitted with a patient oral model obtained through oral scanning and CT scanning in advance, so that the oral position of the patient is positioned in real time.

The invention relates to the technical field of medical instruments, in particular to an oral cavity opening device clinically applicable to the stomatology department, and aims to solve the technical problems that an existing oral cavity opening device is simple in structure and single in function, the opening size cannot be freely adjusted, and meanwhile during examination, the opening size cannot be freely adjusted. In the prior art, medical staff need to observe pathological changes in the oral cavity of a patient with naked eyes, efficiency is low, and the risk of cross infection is brought to the medical staff. According to the technical scheme, the device comprises a fixing support, two positioning blocks are fixedly installed in an inner cavity of the fixing support, and a limiting rod is rotationally connected between the opposite sides of the two positioning blocks through a bearing. The oral cavity expanding device has the advantages that by arranging the expanding unit, the opening and closing degree of the oral cavity of a patient can be adjusted, by arranging the positioning unit, the expanding unit can be positioned, the use stability of the expanding unit is improved, by arranging the camera shooting mechanism, the oral cavity of the patient can be shot, and cross infection caused by visual inspection of medical staff is avoided.

To provide an image processing apparatus that can more correctly determine a row of teeth having permanent teeth and milk teeth mixed therein.SOLUTION: An image processing apparatus comprises: an acquisition unit that acquires an image of the inside of the oral cavity; an estimation unit that estimates a row of teeth from an image acquired by the acquisition unit by using a learning model that has learned the relationship between the image of the inside of the oral cavity and the row of teeth; and a correction unit that makes a correction on a result of the estimated row of teeth on the basis of a rule related to the order of losing the milk teeth and getting the permanent teeth.SELECTED DRAWING: Figure 4

The dental handpiece has a handle and a housing with a first light-emitting diode and a first optical sensor. The housing also has a second light-emitting diode, a second optical sensor, shielding windows for each optical and apertures for supplying compressed air to each shielding window. A diffuser is located in each aperture, the diffuser being adapted to generate an air jet forming an air curtain. The dental handpiece can provide a reliable protection of the optical sensors by the air curtain and a high-quality three-dimensional image of an oral cavity during manipulation.

An oral scanner system having an oral scanner, the oral scanner having a handle, a head, a camera, a spacer attachment being detachably attached to the head, and a processor being arranged to receive at least one signal from the camera to determine, based on an analysis of the at least one signal, an attachment state of the spacer attachment.

The invention relates to the technical field of oral cavity detection, in particular to an oral cavity detection expanding device which comprises a connecting block, at least four expanding rods are universally connected to one side of the connecting block, the multiple expanding rods are divided into two groups, the ends, away from the connecting block, of the multiple expanding rods in one group are connected with the same expanding assembly, and the connecting block is connected with the expanding assembly. Expanding assemblies are correspondingly connected between the two groups of expanding support rods, the two groups of expanding support rods are used for abutting against teeth, and the two expanding assemblies are used for expanding lips. The oral cavity of a patient can be expanded according to actual operation conditions, so that detection is facilitated.

The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to an oral cavity expanding device for oral cavity examination, the oral cavity expanding device comprises a supporting part, a mouth corner expanding part, a pressing plate part and an expanding adjusting mechanism, the supporting part is fixedly provided with a frame body part; the two mouth corner expanding and supporting parts are arranged on the outer walls of the two sides of the frame body part in a mirror image mode, and expanding and supporting grooves are formed in the mouth corner expanding and supporting parts; the two pressing plate parts are arranged on the outer walls of the other two sides of the frame part in a mirror image mode. The expanding and supporting adjusting mechanism is arranged in a cavity formed in the frame body part, and the expanding and supporting adjusting mechanism is connected with the mouth corner expanding and supporting part in a mirroring mode and the pressing plate part in a mirroring mode; according to the oral cavity expanding device, the use range and the use frequency of the oral cavity expanding device can be increased, and the expanding adjusting mechanism is arranged in the frame of the frame body part instead of the center, so that the medical personnel cannot interfere with the oral cavity examination or cannot influence the examination accuracy of the medical personnel.

The present application relates to an oral scanner system having an oral scanner constructed and / or arranged for performing a scanning procedure on at least a portion of an oral cavity of a subject using an oral health sensor, the oral health sensor is constructed and / or arranged for outputting oral health sensor data acquired during the scanning procedure; a processor constructed and / or arranged to receive the oral health sensor data to determine control data for an oral care device from the oral health sensor data; an oral care device, distinct from the oral scanner, the oral care device configured and / or arranged for performing oral care activities, the oral care device comprising at least two distinct operational settings, where the processor is coupled to a processor communicator and the oral care device has a device communicator, wherein the processor communicator and the device communicator are configured and / or arranged for at least one-way communication from the processor to the oral care device, and wherein the processor is configured and / or arranged to communicate the control data to the oral care device, and the oral care device is constructed and / or arranged to select at least one of the at least two operational settings based on the control data in an oral care activity performed by the oral care device after the scanning procedure.

Some embodiments of the present disclosure include, for example, a method for automatically entering content into a periodontal chart. Such methods include, for example, providing an Intra Oral Scanner (IOS) with an elongate probe extending therefrom, contacting a first point inside an oral cavity with the probe while scanning the cavity with the IOS, determining a position of the first point based on the scanning to determine a position in space of the elongate probe, calculating content to be entered into a periodontal chart, and entering the content into the periodontal chart. Related apparatus and methods are also described.

Disclosed is an apparatus (system, apparatus, method, etc.) for refining a three-dimensional (3D) model, in particular a 3D model of an ivory column. An initial 3D model and a plurality of two-dimensional (2D) images corresponding to the 3D model are received or generated. The 3D model is refined using an edge boundary of a space around or between two or more objects in the 3D model identified from the 2D image.

According to an embodiment, a dental scanning system and a computer implemented method of generating a training set for a machine learning model are disclosed. According to a further embodiment, a dental scanning system and a computer implemented method for providing a diagnostic data set of a patient are disclosed.

The invention provides a lighting device. The lighting device comprises a projection device and an image capturing device, the projection device comprises a light emitting device used for generating a first light beam to irradiate an object to be measured and generating a second light beam different from the first light beam to irradiate the object to be measured; the optical shutter device is located on an optical path of the first light beam and the second light beam, and the optical shutter device comprises a first optical shutter located on a light incident surface of the optical shutter device; the second optical shutter is located on the light emitting surface of the optical shutter device, the first light beam penetrates through the optical shutter device and generates first structured light in a first depth-of-field range, and the second light beam penetrates through the optical shutter device and generates second structured light in a second depth-of-field range different from the first depth-of-field range. The first structured light and the second structured light are projected on the object to be measured to generate an image beam. The image capturing device is used for sensing the image light beam to obtain a first image and a second image.

A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may comprise a main body portion, a cheek retractor portion, and a suction connector portion. In an embodiment, the main body portion, cheek retractor portion, and suction connector portion may be molded in one piece, preferably by injection molding. The main body portion has an anterior wall inside the curve and a posterior wall outside the curve, and an at least one connector connecting the anterior wall and the posterior wall. The main body portion has an anterior intervening wall and the posterior intervening wall in between the anterior and posterior walls. The anterior intervening wall and the posterior intervening walls have alternating crests and troughs.

A dental scanning system comprises an intraoral scanner and one or more processors. The intraoral scanner comprises one or more light projectors configured to project a pattern (comprising a plurality of pattern features) on a surface of a dental object, and two or more cameras configured to acquire one or more sets of images, wherein each set of images comprises at least one image from each camera, and wherein each image includes at least a portion of the projected pattern. The processors are configured to determine one or more image features within each set of images, solve a correspondence problem within each set of images such that points in 3D space are determined based on the image features, wherein said points form a solution to the correspondence problem, and wherein the correspondence problem is solved for groups of pattern features, and generate a digital 3D representation of the dental object using the solution to the correspondence problem.

A dental lighting system (10) for selectively illuminating a treatment site (12) on a patient sitting on a treatment chair (14). The system includes at least one monitoring device (32, 32′) configured to determine characteristics of a treatment site (12) on a patient and at least one lighting unit (22, 24) configured to generate an illuminated area (34) onto the treatment site (12) by emitting a first light beam (36) in an upright state in which the treatment chair (14) is in an upright position and by emitting a second light beam (38) in a lying state in which the treatment chair (14) is in a lying position. The at least one lighting unit (22, 24) is configured to set a shape of the illuminated area (34) based on the characteristics of the treatment site (12).

Provided is an electronic device and an operation method of the electronic device. The electronic device mediating between a wireless scanner and a data processing device processing scan data obtained by the wireless scanner includes a wireless communication module, a memory including one or more instructions, and a processor configured to execute the one or more instructions to control the wireless communication module to receive the scan data transmitted from the wireless scanner, and control the received scan data to be processed and transmitted to the data processing device, wherein the wireless communication module includes an antenna for receiving the scan data transmitted from the wireless scanner, and the antenna is disposed or controlled to have at least one of a location or a direction suitable for receiving the scan data.

An intra-oral optical scanning method for intra-oral optical scanning including projecting a pattern, the pattern including at least a first area illuminated by a first color of light and a second area illuminated by a second color of light and at least one non-illuminated area onto an intra-oral feature, making a first image of the first area, the second area and the non-illuminated area differentiating between the first color of light and the second color of light in the first image of the projected pattern, and determining from the image of the non-illuminated area at least one of an ambient light level, a level of scattered light, a level of light absorption and a level of light reflected from at least one of the first area and the second area. Related apparatus and methods are also described.

Methods and apparatuses for dental caries detection and communication. These methods and apparatuses may be used in real time, as part of an intraoral scanning system, or at any point following intraoral scanning. These methods and apparatuses may use a plurality of different images of the teeth, each having two or more fields (e.g., wavelengths such as visible light, near-infrared, fluorescent, etc.), and may use a trained pattern matching agent to detect possible caries centers from each image, then may project some or all of the possible caries centers onto a 3D model of the teeth to identify consensus caries and caries centers.