130 results about "Oral examination" patented technology

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 intelligent oral examination interactive guidance system and method based on augmented reality, and the method comprises the steps: collecting an oral image through a front-facing camera and an oral examination application program of an intelligent terminal device; the application program comprises an equipment posture detection model, a display interface adjustment module, an augmented reality rendering module, an oral cavity image analysis module and a virtual role interaction control module, an equipment inverted holding mode is innovatively adopted, and a virtual dentist role is displayed in a real-time image in an overlapping manner in combination with an augmented reality technology; the virtual dentist role guides the user to adjust the shooting angle, distance and light conditions through intuitive actions and expressions, and an oral cavity inner side image is obtained in combination with a low-cost auxiliary dental mirror tool. And the system also analyzes the image quality in real time, and the virtual role performs targeted guidance, so that a high-quality oral image is finally obtained. The feasibility and effect of oral cavity self-inspection of common users under the background of lack of professional knowledge are greatly improved, and effective technical support is provided for remote oral cavity medical treatment and personal oral cavity health management.

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 utility model relates to the field of medical equipment, and discloses an oral cavity expanding device for oral cavity examination, which comprises a supporting plate, an adjusting assembly is arranged on the upper surface of the supporting plate, the adjusting assembly comprises a supporting plate, the upper surface of the supporting plate penetrates through and is rotatably connected with a two-way threaded rod, the outer wall of the two-way threaded rod is in threaded connection with a connecting plate, and the connecting plate is in threaded connection with the supporting plate. A supporting assembly is arranged on the lower surface of the connecting plate, a pressing and positioning assembly is arranged on the upper surface of the connecting plate, a lifting assembly is arranged on the lower surface of the supporting plate, the supporting assembly comprises a positioning plate, a sliding plate is elastically connected to the inner wall of the positioning plate through a compression spring, and a round rod is fixedly connected to the upper surface of the sliding plate. According to the device, the limiting blocks, the limiting springs, the check blocks, the pressing plates and the pressing blocks are matched, so that the transverse expanding plates on the two sides can be independently adjusted, even if the face and the oral cavity of a patient are asymmetrical, the transverse expanding plates can adapt to the face and the oral cavity, and the practicability of the device is enhanced.

The invention discloses a calibration data set acquisition method, a spoken language test scoring method and a related device. The method comprises the following steps: acquiring at least one abnormal voice data; wherein the abnormal voice data is first answering voice data with an abnormal sound event, and the first answering voice data is obtained by performing voice answering on the oral test by an answerer; obtaining a target calibration data set by using the at least one abnormal voice data and the initial calibration data set; wherein the target calibration data set is used for training the oral test scoring system. In this way, the coverage range of the calibration data set can be wider.

The invention relates to a decayed tooth early warning system based on image recognition in the technical field of oral examination. An image preprocessing module; the feature extraction module comprises a textural feature extraction module, a color feature extraction module and a morphological feature extraction module which are used for extracting textural features, color features and morphological features of each extracted tooth image; the decayed tooth detection module is used for identifying a decayed tooth area according to the extracted texture features, color features and morphological features through a decayed tooth detection model based on a convolutional neural network, and judging whether the type of the decayed tooth is light decayed tooth, medium decayed tooth or deep decayed tooth; the data acquisition module is used for acquiring user data; the risk assessment module is used for predicting the risk probability that the user suffers from dental caries within 1-3 months in the future through a dental caries risk model and giving a corresponding risk grade prompt; and the result generation module is used for generating oral care suggestions according to the comparison result. According to the scheme, early-stage accurate detection and risk early warning of decayed teeth are realized.

The invention discloses an intelligent oral health management system, and relates to the technical field of oral health of old people. The system comprises a central processing module, the output end and the input end of the central processing module are both electrically connected with an AI non-contact inspection module, and the output end and the input end of the central processing module are both electrically connected with a digital physical examination report module. By means of the AI non-contact examination module, efficient, accurate and safe oral examination is achieved, the limitation of a traditional examination mode is effectively solved, the digital physical examination report module presents oral health data in a visual and multi-dimensional mode, the health condition is clear at a glance, a clear basis is provided for subsequent diagnosis and treatment and management, and the examination efficiency is improved. The grading diagnosis and treatment engine module and the four-stage prevention system module are matched with each other, and a set of scientific and complete oral health management process is formed from risk assessment to prevention and intervention to diagnosis and treatment arrangement and rehabilitation.

The invention relates to the technical field of pediatric medical treatment, in particular to a child tongue depressor which comprises a handle and a pressing plate, the handle is hinged to the pressing plate, a liquid drainage cavity is formed in the side, close to the handle, of the pressing plate, a plurality of negative pressure holes are formed in the bottom of the side, away from the liquid drainage cavity, of the pressing plate, and a Y-shaped flow dividing channel is formed in the pressing plate. The shunting channel comprises a main channel and auxiliary channels which are symmetrically arranged, and the negative pressure holes are communicated with the auxiliary channels; a sensing assembly used for sensing that the tongue is swallowing normally or vomiting reflex is caused by foreign matter is arranged in the main channel, and the side, away from the pressing plate, of the handle is detachably connected with a syrup storage bag. The syrup storage bag communicates with a conveying assembly used for automatically conveying syrup to the mouth of the child to reduce rejection when the induction assembly induces that the child vomiting reflex occurs, and the end, away from the syrup storage bag, of the conveying assembly communicates with the liquid drainage cavity. In the oral examination process, the vomiting reflex is relieved through instant sensing of children vomiting reflex and syrup conveying, and the diagnosis and treatment comfort is effectively improved.

The invention relates to the technical field of oral cavity wetting devices, in particular to an oral cavity wetting device for oral cavity examination, which comprises an operation table, a through groove is formed in the left end of the front side of the operation table, a transverse reciprocating motion assembly is arranged at the right end of the front side of the operation table, and a longitudinal reciprocating motion assembly is arranged at the front end of the transverse reciprocating motion assembly. The oral cavity wetting device comprises a longitudinal reciprocating moving assembly, a moving plate is arranged at the left end of the longitudinal reciprocating moving assembly, a rotating pipe is rotationally connected to the left end of the rear side of the moving plate, a rotating connector is arranged at the front end of the rotating pipe in a communicating mode, and a rotating driving assembly is correspondingly arranged on the outer side of the rotating end of the rotating connector. Multi-dimensional and accurate positioning wetting of the interior of the oral cavity is realized; the functions of wetting, lighting and endoscopy are integrated; the organic combination of automatic control and manual adjustment is realized, and the operation convenience is improved; and the adaptability of the equipment in different patient and examination scenes is enhanced.

Provided in the present disclosure is an oral cavity examination method, including: acquiring an oral cavity image; performing median filtering and region segmentation operations on the image to obtain a first intermediate image; converting the first intermediate image from an RGB color space to an HSV color space to obtain a second intermediate image; determining a comparison threshold based on a tooth color; and determining a ratio of pixels within the comparison threshold to pixels of the second intermediate image based on the second intermediate image and the comparison threshold. The oral cavity examination method can set different comparison thresholds according to tooth colors of subjects, so as to perform targeted examination conforming to the characteristics of different subjects, making the ratio of the pixels within the comparison threshold to the pixels of the second intermediate image determined based on the second intermediate image and the comparison threshold more accurate and effective than the ratio determined by the conventional method, and thus facilitating subsequent evaluation of oral cavity health condition.

The invention relates to the technical field of medical instruments, and provides oral cavity expansion equipment for child oral cavity examination, which comprises a seat, a backrest of the seat is a telescopic backrest, two sides of the backrest are provided with second limiting assemblies, one side of the seat is provided with a telescopic bracket, one side of the output end of the telescopic bracket is fixedly connected with a fixed rod, and the fixed rod is fixedly connected with a telescopic rod. The side, away from the telescopic support, of the fixing rod is rotationally connected with a fixing plate, and an expansion assembly is arranged on the fixing plate. The expansion assembly is ingenious in design, the oral cavity can be vertically expanded to facilitate examination of anterior teeth, rear alveolar teeth can be transversely expanded to meet different examination requirements, meanwhile, multiple limiting structures ensure that the expansion position is stable, manual fixing of medical staff is avoided, the examination efficiency is improved, and the medical risk is reduced. And a safe, comfortable and efficient solution is provided for oral examination of children.

An interdental gap detection system 1 for an oral inspection device. The gap detection system comprises a light emission module 10 for irradiating an oral region of interest R, and an optical filter 2

The invention discloses a children oral cleaning scoring method and system, and relates to the technical field of oral cleaning, and the method comprises the following steps: obtaining the basic identity information and cleaning behavior information of children participating in oral cleaning scoring; marking the current oral cavity development period of the child through information identification and behavior analysis, and preliminarily evaluating the cleaning behavior score of the child according to the behavior habit of the oral cavity development period; generating oral evaluation indexes through data processing and feature extraction of oral examination data, inputting the oral evaluation indexes into the constructed multi-instance scoring model, and evaluating oral health scores; and integrating the cleaning behavior score and the oral health score, and comprehensively outputting an oral cleaning score. According to the method, the cleaning behavior can be individually evaluated according to the oral cavity development period of the child, the problem that a traditional scoring method is insufficient in applicability to the child in different development stages is avoided, the overall oral cavity cleaning level of the child is more comprehensively reflected, and the practicability and pertinence of an evaluation report are greatly improved.

The invention relates to the technical field of oral cavity expansion for oral cavity examination, and discloses an oral cavity expansion device for oral cavity examination, which is characterized in that the outer wall of an outer push plate I is fixedly connected with a spring telescopic rod I. The end, far away from the outer push plate I, of the spring telescopic rod I is fixedly connected with a pressure plate I; aiming at the problems of large contact area between conventional expanding equipment and a cavity and more observation dead angles, the equipment is simplified, when a patient bites the equipment, one of the buffer assembly and the pressed assembly generates an outward thrust to force a rubber sleeve and a contact line to generate an outward thrust, and the contact area of the rubber sleeve and the contact line is reduced. The device provides outward supporting force for the upper jaw and the lower jaw of a patient to limit closing of the oral cavity of the patient, and through application of the components, the supporting area of the device is reduced, meanwhile, the operation space of medical staff is enlarged, and limitation of the device to the medical staff is reduced.

The application discloses an intelligent oral examination interactive guidance system and method based on augmented reality, collects oral images through a front camera of a smart terminal device and an oral examination application program, the application program comprises a device posture detection model, a display interface adjustment module, an augmented reality rendering module, an oral image analysis module and a virtual character interactive control module, a device inversion holding mode is innovatively adopted, a virtual dentist character is superimposed and displayed in real-time images in combination with an augmented reality technology, the virtual dentist character guides a user to adjust a shooting angle, a distance and light conditions through intuitive actions and expressions, and acquires an inside oral image in combination with a low-cost auxiliary dental mirror tool. The system also analyzes image quality in real time, the virtual character carries out targeted guidance, and finally, high-quality oral images are acquired. The feasibility and effect of oral self-examination of ordinary users under the lack of professional knowledge background are greatly improved, and effective technical support is provided for remote oral medical treatment and personal oral health management.

1. The name of the design product: mouth gag. 2. The use of the design product: auxiliary instrument for oral examination or operation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses an odontoscope for oral examination, which relates to the technical field of medical equipment and comprises an odontoscope for detecting deep teeth in the oral cavity, a double-sided mirror and an illumination optical fiber which extends along the circumferential direction of the double-sided mirror are embedded in the front end of the odontoscope, and two end parts of the illumination optical fiber extend along the inner side wall of the odontoscope to abut against an LED light source. The outer wall of the illumination optical fiber is coated with a shading coating, the longitudinal length of the shading coating is smaller than that of the second illumination optical fiber, then the front end of the illumination optical fiber forms a light-emitting section, and the light-emitting section of the illumination optical fiber forms local illumination light at the front end of the odontoscope. According to the odontoscope for oral examination, light rays are utilized to generate total reflection on the interface of the fiber core and the cladding of the illumination optical fiber, meanwhile, the illumination optical fiber is locally shaded by utilizing the shading coating, and the light rays cannot penetrate through the shading coating due to total reflection, so that the light rays are locked in the fiber core and are forwards transmitted to the position of a light-emitting section; and local illumination light is formed on the side surface of the front end of the odontoscope and is used for supplementing light for tooth examination.

The invention relates to the technical field of medical diagnosis, in particular to a child remote oral cavity detection and diagnosis report return system based on AI image processing. Comprising the steps that a user side equipment module collects a child oral cavity image, quality pre-analysis is carried out in the aspects of focusing / definition, illumination conditions, view finding, shielding object detection and the like, and a user is prompted to optimize shooting in real time; the data transmission module establishes a communication link between the user side equipment module and the server side, and performs privacy protection on data by adopting encryption transmission; the artificial intelligence analysis module analyzes the image data by using a deep learning algorithm and generates a diagnosis report in combination with a knowledge base; the expert auditing module is used for perfectly auditing the generated diagnosis report; and the result feedback module provides visual and personalized detection results and guidance for oral care, medical treatment, reexamination and the like for the user. By means of multi-module cooperation and artificial intelligence assistance, remote accurate detection of the oral cavity of the child is achieved, and the system has important application value.

The invention discloses cleaning equipment convenient to adjust for oral examination, and relates to the technical field of oral cleaning equipment. Comprising a placing plate, the placing plate is arranged in a frame, a through groove is formed in the top of the placing plate, a square block is slidably connected to the inner wall of the through groove, a circular plate is fixedly connected to the top of the square block, a circular rod is slidably connected to the top of the circular plate, a pressing plate is fixedly connected to the end, away from the circular plate, of the circular rod, and the outer side of the circular rod is sleeved with a compression spring; the two ends of the compression spring are fixedly connected with the pressing plate and the circular plate respectively. According to the convenient-to-adjust cleaning equipment for oral examination, a worker pushes a square block to be located in a through groove in the direction of a guide rod according to the size and size of an instrument, then the oral instrument to be cleaned is placed on a placement plate, and by means of the elastic performance of a compression spring, the compression spring drives a pressing plate to move downwards along a round rod; and therefore, the bottom of the pressing plate is in contact with the instrument, and the instrument is fixed.

1. Name of the Design Product: Retractor. 2. Use of the Design Product: Used to open the oral cavity during oral examination. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Reference Drawing of the Combined Use State.

The utility model relates to the technical field of auxiliary instruments for animal medical experiments, and provides a mouth gag for animal medical experiments, which comprises a fixing rod, a handle and a handle. The movable rod is put into the oral cavity of an animal to open the upper jaw; the adjusting mechanism is used for adjusting the movable rod to stretch out and draw back to get away from or get close to the fixed rod; wherein the adjusting mechanism is provided with a pair of fixed rods and a pair of movable rods, the fixed rods are connected to the two ends of the fixed rods respectively, and the movable rods are connected to the two ends of the movable rods respectively; a rod body of each movable rod is hinged to the side face of the end, close to the fixed rod, of each fixed rod, a connecting rod and a sliding sleeve are sequentially hinged to the end, away from the movable rod, of each movable rod, the fixed rods are sleeved with the sliding sleeves in a sliding mode, and nuts are connected to the fixed rods in a threaded mode and rotationally connected to the outer sides of the sliding sleeves. Through the adjusting mechanism, the opening size of the animal oral cavity can be adjusted on the left side and the right side, the operation space and the visual field in front of the oral cavity are released, and operation such as oral cavity examination, oral administration or feeding by experimenters is facilitated.

1. Name of the product in this design: Safety Gloves (Pretreatment of Small Oral Instruments). 2. Purpose of this design: This design is used for oral examination and treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses an oral implantation optimization method and system based on big data, and relates to the technical field of oral implantation, and the method comprises the following steps: collecting individual data of a patient and historical implantation case data, the individual data of the patient comprises basic information of the patient, oral examination data and iconography data, the method comprises the following steps: acquiring individual data of a patient, performing digital impression and facial three-dimensional scanning data, preprocessing the acquired individual data of the patient, extracting oral implant associated features including bone features and body health features of the patient, and analyzing bone conditions and body health conditions of the patient. By collecting and analyzing the oral cavity data and the historical planting case data of the patient, the bone condition, the body health condition and the surgical risk level of the patient are evaluated, and the position, angle, length and diameter of the implant are designed more accurately, so that the surgical accuracy is improved, the surgical risk is reduced, and the surgical success rate is further improved.

1. Name of the Design Product: Lip and Tooth Protector. 2. Use of the Design Product: To protect the upper incisors and upper lip during oral surgery / oral examination. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram.

1. The name of the design product: probe (Y). 2. The use of the design product: for oral examination. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present invention discloses an oral opening and shaping device for oral examination and a method for using the device, comprising two U-shaped inner support arms, wherein a support mechanism is connected between the two U-shaped inner support arms at the same time, and the U-shaped inner support arms are connected to the support mechanism through a connecting mechanism, and an inner support mechanism is provided on one side of the support mechanism; the support mechanism comprises two side brackets, and the connecting mechanism is provided on the side brackets, and the outer walls of the same side of each of the side brackets are fixedly connected with a side support plate 1, one side of one of the side support plates 1 is fixedly connected with an inner support rod, and one side of the other side support plate 1 is fixedly connected with a limiting sleeve, and the inner support rod is movably inserted into the limiting sleeve. The oral opening and shaping device for oral examination disclosed by the present invention has the effect of achieving unilateral oral opening through a chin fixed point, avoiding tearing of the corner of the mouth caused by too long a time of complete oral opening, effectively protecting soft tissue, and improving the comfort of examination.

The invention relates to the technical field of oral cavity detection, and discloses an oral medicine auxiliary examination device which comprises an auxiliary device, an examination main body and a liquid supply device, and is characterized in that an insertion hole is formed in the front of the top of the auxiliary device, the examination main body is arranged in the insertion hole formed in the auxiliary device, and a limiting groove is formed in the top of the auxiliary device; the other end of the inspection main body is installed in a limiting groove formed in the auxiliary device, a placement groove is formed in the left side of the auxiliary device, and a liquid supply device is arranged in the placement groove formed in the auxiliary device. The camera shooting body, the lighting body and the wire can be stored through the inserting hole and the limiting groove formed in the auxiliary device, the camera shooting body and the lighting body can be protected conveniently after the oral cavity of a patient is examined, and an operation table top is cleaner in the oral cavity examination process.

To provide a system for allowing even a busy business person to periodically have a dental examination and a cavity treatment without hesitation.SOLUTION: There is provided a system for preventing a user from forgetting to have a periodic dental examination and a cavity treatment, and the system includes: means for photographing an image of the mouth cavity by the use of the built-in camera of a personal computer; means for diagnosing the photographed image through artificial intelligence; and contacting means for urging a mouth cavity check and a visit to a hospital.SELECTED DRAWING: Figure 1

An oral biology model which comprises biofilm, oral epithelial tissue and a suspension of neutrophil-like cells in media is disclosed. The biofilm, which comprises oral bacteria, is produced by culturing oral bacteria on a solid substrate. The oral epithelial tissue may be gingival epithelial tissue to model the gingival crevice or buccal epithelial tissue to model the oral check. The suspension of neutrophil-like cells in media comprises neutrophil-like cells that are differentiated HL60 cells induced to a neutrophil-like phenotype by treatment with retinoic acid. Methods of using the oral biology model to test and compare compounds and formulations or to screen compounds and formulations for their effect on release of inflammatory signals, their effect on biofilm and oral bacteria and / or their effect on the cellular components are disclosed.

The invention discloses an oral health assessment method and system. The method comprises the following steps: receiving patient registration information; receiving an interface selection instruction, and entering a corresponding detection interface; performing AI image recognition on the intraoral image of the patient to obtain a tooth focus recognition result or a mucous membrane focus recognition result; performing gas electrochemical detection on the breath of the patient to obtain a breath detection identification result; performing liquid electrochemical detection on the saliva of the patient to obtain a caries state detection recognition result; and performing combined weighting operation on the recognition result according to a preset deep learning focus weight distribution coefficient to obtain an oral health assessment result. The invention provides a brand-new oral health assessment method, and provides a scheme for intuitively assessing oral health from visual, taste and other perspectives for ordinary people. The technical problems that traditional oral examination equipment such as CBCT and oral scanning is high in examination difficulty, poor in readability of common people, low in efficiency and not beneficial to overall oral health screening and oral disease prevention are solved.