1615results 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 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.

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.

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.

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.

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.

The utility model discloses a cleaning device for a bony expansion device, which relates to the technical field of bony expansion device cleaning and comprises a handle part, a rod part is fixedly mounted on one side of the handle part, a brush head is fixedly mounted at one end of the rod part, an observation component convenient for observation is fixedly mounted on the upper side of the brush head, and the observation component comprises a mounting block. The mounting block is fixedly mounted on one side of the brush head, a splicing groove is formed in the upper side of the mounting block, a mounting groove is formed in one side of the mounting block, and a quick release assembly is slidably mounted in the mounting groove. And a camera on the camera shooting equipment is moved out to the outer side of the U-shaped block, a cleaning area is monitored, data are transmitted to the video equipment to be displayed, observation can be conveniently carried out in cooperation with a dental mirror during cleaning, and the use convenience of the device is improved.

A method of multimodal scanning may include generating surface scan data of an intraoral structured using structured light. The method may include generating volumetric scan data of an internal structure of the intraoral structure with OCT scanning. The OCT scan data may be aligned with the surface scan data. A three-dimensional volumetric model of the patient's dentition may be generated based on the aligned OCT scan data and the surface scan data.

The present disclosure relates to an intraoral scanning device for scanning a dental object, the scanning device including an elongated probe defining a longitudinal axis of the scanning device; one or more scan units, each scan unit including: at least one projector unit configured to project a light pattern onto a surface of the dental object, wherein the projector unit defines a projector optical axis; and at least one camera including an image sensor for acquiring images, wherein the at least one camera defines a camera optical axis, wherein at least one of the scan units further includes a reflecting element, wherein each scan unit defines a field of view. In particular, the present disclosure relates to an intraoral scanning device having an extended field of view.

An image processing apparatus is disclosed. The image processing apparatus includes a communicator configured to transmit or receive information to or from an intraoral scanner, a memory storing one or more instructions, and a processor configured to execute the one or more instructions stored in the memory to identify an oral image obtainment mode based on tip information about a tip included in the intraoral scanner, and obtain an oral image based on two-dimensional image data received from the intraoral scanner through the communicator and the identified oral image obtainment mode, wherein the tip information may include at least one of tip fastening direction information and tip size information.

An oral function visualization system includes: an outputter that outputs information for prompting a user to utter a predetermined voice; an obtainer that obtains an uttered voice of the user uttered in accordance with the output; an analyzer that analyzes the uttered voice obtained by the obtainer; and an estimator that estimates a state of oral organs of the user from a result of analysis of the uttered voice by the analyzer. The outputter outputs, based on the state of the oral organs of the user estimated by the estimator, information for the user to achieve a state of the oral organs suitable for utterance of the predetermined voice.

The present invention relates to the technical field of control systems and provides an adaptive dental cleaning adjustment system. The adaptive dental cleaning adjustment system includes a server, an oral state perception module, an oral evaluation module, and an intelligent adjustment module. The oral state perception module collects state data of a patient's oral cavity. The oral evaluation module evaluates the patient's oral state based on the state data collected by the oral state perception module to form an evaluation result. The intelligent adjustment module adjusts the dental cleaning process of the patient's oral cavity according to the evaluation result. Through the mutual cooperation of the oral state perception module, the oral evaluation module, and the intelligent adjustment module, the present invention enables the entire dental cleaning process to accurately perceive the oral state and perform intelligent evaluation, and then automatically adjust the dental cleaning parameters, thereby ensuring that the system has the advantages of strong adaptability, less dependence on artificial subjective experience, good dental cleaning effect, convenient operation, and high intelligence level.

The utility model discloses a shooting device and oral cavity detection equipment, and the shooting device comprises a main body part which comprises a mounting support; the at least two cameras are arranged on the mounting bracket, and an included angle is formed between the image acquisition direction of the first camera and the image acquisition direction of the second camera in the at least two cameras, so that the first camera and the second camera respectively shoot different positions of an oral cavity; and the power supply component is arranged on the main body component, and the power supply component is electrically connected with the camera and is used for supplying power to the camera. Different positions of the oral cavity can be shot at the same time.

Apparatuses, including sleeves, intraoral scanning systems to use these sleeves, and methods of using the sleeve, that authenticate the sleeve for use with an intraoral scanning system. Authentication may include verifying that the sleeve is new (unused) and / or verifying that the sleeve is appropriate and / or intended for use with the intraoral scanning system. Once authenticated, operation parameters of the intraoral scanning system can be automatically set based on information from a scanned identifier on the sleeve.

The invention relates to a multi-mode dynamic tracking device for an oral cavity endoscope, which belongs to the technical field of medical instruments and comprises a self-adaptive deformation scanning probe, a multi-spectral collaborative imaging system, an intelligent dynamic compensation module and a virtual reality interaction unit. The scanning probe senses the oral cavity contact pressure in real time through the flexible sheath, self-adaptive stretching and angle adjustment are achieved in combination with the adjustable light guide pipe, and the scanning probe is accurately matched with the oral cavity sizes of different patients. The multispectral imaging system emits ultraviolet, visible and infrared light wavebands in a time-sharing manner, synchronously collects mucous membrane surface optical characteristics and bone depth information, and generates a three-dimensional diagnosis model through a fusion algorithm; the dynamic compensation module eliminates image blurring caused by movement of the patient through mechanical adjustment and algorithm interpolation, and ensures that a real-time image is stable and clear; the virtual reality interaction unit integrates image zooming, focus marking and historical data comparison functions, and a doctor realizes coherent operation without sight switching through the intelligent handle controller and the immersive display interface.

The invention provides a dental plaque shooting method and device, equipment and a storage medium, and the method comprises the steps: starting an endoscope through an ultraviolet lamp, and determining the first pose information of a target dental plaque according to a red imaging region of a real-time video stream of the endoscope; determining second pose information according to the target reference image of the target dental plaque; determining target movement information adjusted from the first pose information to the second pose information by comparing the pose feature differences; and in response to completion of movement of the endoscope based on the target movement information, determining a current video frame of the real-time video stream as a target shot image of the target dental plaque. According to the technical scheme provided by the embodiment of the invention, the target movement information can be determined by utilizing the pose difference between the shooting pose of the target dental plaque and the reference pose to prompt the user to move the endoscope, so that the endoscope can be ensured to shoot after being aligned with the target dental plaque in the standard pose, and an accurate dental plaque image is provided for subsequent recognition.

An induction-based lighting system comprising coil assembly, and a lighted LED assembly incorporated onto existing dental mirror devices that provides light to areas viewed by the mirror element when the lighted LED assembly is inserted within or placed within a proximity to the coil assembly.

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.

An improved system described herein can include an expandable member (e.g., to temporarily dilate a targeted tissue) equipped with one or more Pulsed Field Electroporation (PFE) electrodes configured to cause localized and targeted PFE output at the targeted tissue.

The invention discloses an oral cavity endoscope, a handle of the oral cavity endoscope and a handle tail end connecting structure, relates to the technical field of endoscopes, and aims to solve the problems that an existing endoscope handle tail end connecting structure is poor in sealing performance and insufficient in bending resistance and pulling resistance. According to the handle tail end connecting structure, the tail cone sleeve made of the elastic material is adopted to protect the cable, and meanwhile reliable connection of the cable is achieved through the mooring piece and the connector with the first sealing piece; on one hand, sealing is formed between the connector and the handle tail sleeve through the first sealing piece, and external pollutants can be effectively prevented from entering the handle; on the other hand, the front end of the cable sleeve is fixedly connected with the connector and is matched with the mooring piece to form stable connection with the cable core, the length of the stable connection exceeds three times of the outer diameter of the cable, external pulling force borne by the cable can be directly transmitted to the rigid connector and the handle tail sleeve, and the cable is protected and buffered through the elastic tail cone sleeve; and the bending resistance and the pulling resistance of the cable at the tail end of the handle are greatly enhanced.

The present disclosure provides methods and system for generating a panoramic intraoral presentation, comprising: providing intraoral video or images; analyzing the video or images; stitching the videos or images, and; presenting the panoramic intraoral presentation, wherein at least at least part of the gingival is visible.

Maxillary and mandibular appliances can be mounted to a user's upper and lower jaws. The appliances can include a palatal pad, buccal tubes, hamular notch tubes, and an anterior deprogrammer. The various portions of the appliances can provoke beneficial reactions by muscles in the tongue and jaw area, massage the same muscles, or provide other beneficial effects. A mandibular appliance can include a front portion, and a V-shaped lingual lift pad having members extending outwardly and rearwardly from the front portion, the lift pad members separated by a gap, the mandibular appliance sized to fit in a space completely under the tongue of a user.

An intraoral scanner comprises a first light source configured to generate first light that is monochromatic, a second light source configured to generate second light that is multichromatic, a third light source configured to generate third light. The intraoral scanner further comprises a mirror configured to direct at least the first light and the second light onto teeth of a patient, and to redirect first returning light, second returning light, and third returning light returning from the teeth to one or more sensors, wherein first returning light is associated with the first light, the second returning light is associated with the second light, and the third returning light is associated with the third light. The scanner further comprises the one or more sensors configured to perform hyperspectral imaging of the teeth based on at least one of the first returning light, the second returning light, or the third returning light.

A system for scanning a dentition may include an intraoral scanner, a processor, and memory storing instructions that when executed by the one or more processors may cause the system to receive point cloud data of a patient's detention, and generate a plurality of possible models of the patient's dentition based on the received point cloud data by manipulating an aspect of the point cloud data multiple times, for each manipulation of the point cloud data, generating a possible model of the patient's dentition to generate the plurality of possible models of the patient's dentition and determine a position variance between positions of respective dental features of the patient's detention between each of the possible models of the of the patient's dentition. The system may also output a depiction of the scanned location on the patient's detention based the measured range of possible models.

The invention discloses an anesthesia intubation auxiliary device, and belongs to the technical field of anesthesia instruments, the anesthesia intubation auxiliary device comprises a clamping mechanism and an adjustable fixing support arranged above the clamping mechanism, the end part of the adjustable fixing support is provided with a mounting support, and the side wall of the mounting support is sequentially provided with an opening mechanism and a U-shaped fitting plate from top to bottom; the opening mechanism downwards penetrates through the U-shaped attaching plate, an intubation positioning mechanism is arranged in the U-shaped attaching plate in a sliding mode, a follow-up centering assembly is arranged between the intubation positioning mechanism and the opening mechanism, the intubation positioning mechanism is arranged at the end, away from the adjustable fixing support, of the U-shaped attaching plate, and a laryngoscope fixing mechanism is arranged on one side of the mounting support. According to the anesthesia intubation auxiliary device, the laryngoscope fixing mechanism is arranged, the laryngoscope can be automatically fixed after the glottis is completely exposed, and therefore the hands of medical workers are liberated in the trachea intubation process, and intubation is convenient.