31 results about "Esthetic surgery" patented technology

The invention discloses a plastic effect simulation display method and system based on a 3D simulation technology, and relates to the technical field of medical information, and the method comprises the steps: collecting the facial data of a patient, and constructing a multi-level facial structure initial model; constructing a hybrid deformation model; individual characteristic parameters of a patient are extracted, and an individual biomechanical parameter set is generated through the biomechanical parameter prediction network; applying the personalized biomechanical parameter set to the mixed deformation model; operation input parameters of plastic surgery are received, and the deformation result of each layer of structure is calculated and displayed in real time based on a GPU parallel computing framework; constructing a tissue healing and recovery kinetic model, and generating appearance prediction data at different postoperative time points in combination with the deformation result; and performing three-dimensional visualization processing on the appearance prediction data. According to the method, CT / MRI, 3D structured light scanning and expression dynamic video sequences are creatively integrated, the limitation of traditional single-mode data modeling is broken through, and the soft tissue boundary recognition precision is remarkably improved.

The invention discloses an AI simulation method and system for facial cosmetic plastic surgery, and the method comprises the steps: for a specific region with high feature complexity, generating a feature subset containing fine feature distribution through high-performance node distribution processing, combination with an adaptive feature extraction algorithm, and dynamic adjustment of extraction frequency and segmentation granularity; on the basis, a three-dimensional reconstruction algorithm is adopted to dynamically adjust the splicing weight, particularly, the splicing precision is improved and a high-precision three-dimensional model is generated for an area with relatively thin tissue thickness, and finally, a vivid effect simulation diagram is obtained through rendering parameter adjustment driven by a user demand and preferentially rendering a height modification area. According to the method, through adaptive parameter adjustment and fine processing, the modeling precision and rendering efficiency of the complex biological characteristic data are remarkably improved, and the method is suitable for medical images, biological recognition and other scenes.

The utility model relates to the technical field of plastic surgery, and discloses an adjustable nose plastic device which comprises a mounting frame, nose pads are connected to the peripheries of the two ends of the mounting frame in a sliding mode, two connecting rods are fixedly connected to the periphery of the mounting frame, and nose pads are fixedly connected to the ends, away from the mounting frame, of the connecting rods. Buffer assemblies are arranged in the mounting frame and the nose pad, the buffer assemblies are used for reducing impact of external force on the nose, a plurality of evenly-distributed grooves are formed in the mounting frame, a sliding rod is slidably connected to the interior of one side of the nose pad, and the periphery of one end of the sliding rod is slidably connected to the interior of part of the grooves. According to the fixing device, the two sliding rods can be driven to slide by pulling the two pull rings at the same time, the two sliding rods slide to drive the two limiting blocks to slide, the two springs are compressed at the same time, fixing of the mounting frame can be relieved, and therefore the length of the mounting frame can be adjusted according to requirements.

The invention relates to a method and a system for generating an AI-assisted plastic surgery scheme and pre-judging a postoperative effect. The system includes a computer processor; the AI engine module comprises an AI model; a computer memory; the computer processor performs operations including: receiving user input data; processing the input data; generating a surgery plan and / or a predicted postoperative patient face visual model, and storing and displaying the surgery plan and / or the predicted postoperative patient face visual model; after the operation plan is performed on the face of the patient before the operation to form an actual postoperative face of the patient, receiving postoperative feedback including evaluating the predicted degree of closeness of the face of the postoperative patient to the actual face of the postoperative patient; and optimizing the AI model using post-operative feedback. The method is used for preoperative consultation and planning of facial cosmetic surgery, and aims to enhance the efficiency and effect of design and consultation of facial cosmetic surgery.

The application discloses a face plastic surgery effect prediction method and system based on three-dimensional reconstruction, and relates to the technical field of image recognition. The method comprises the following steps: obtaining face original three-dimensional point cloud data of a surgery receiver, surgery adjustment parameters and individual physical parameters; constructing initial coupling proportion field data; inputting the surgery adjustment parameters into a directional stress release model, combining skin line direction data to calculate asymmetric stress vector data, and performing spatial orientation correction on the initial coupling proportion field to obtain asymmetric deformation trend data, which is input into a time rebound prediction model to generate time evolution prediction data in combination with individual physical parameters and tissue elastic characteristics; limiting local volume increment in the prediction data according to a scar tendency weight, generating target postoperative deformation prediction data, and performing component decomposition to output multi-dimensional interpretable deformation decomposition results. The application realizes high-precision and interpretable prediction of the soft tissue dynamic deformation process of the surgery effect.

1. The name of the design product: shaping pants (plum-shaped buttocks shaping). 2. The use of the design product: shaping pants for adjusting and pressing after plastic surgery. 3. The design points of the design product: the waist, legs and buttocks in the front view. 4. The picture or photo that best indicates the design points: front view. 5. The top view and bottom view of the design product are not easily visible or not visible during use, so the top view and bottom view are omitted. 6. The model in the design picture is a prop and does not belong to the protected design content.

The present application provides an AI simulation method and system for facial cosmetic surgery based on the Internet. Among them, the original facial image is received through an interactive platform; based on AI technology, the key feature point information of the user's face is identified and located from the original facial image to generate matching historical plastic surgery cases; based on the matching historical plastic surgery cases, the variational autoencoder technology is used to analyze and process the preoperative images and postoperative images to generate personalized change rules for facial plastic surgery; the generative adversarial network technology is used to simulate the postoperative effect and generate a postoperative effect simulation image; based on the postoperative effect simulation image, combined with the feedback from medical institutions, a detailed plastic surgery guidance plan is generated. The technical solution of the present application can enhance the user experience and personalized service level, and improve the realism and naturalness of the postoperative effect simulation.

The present invention discloses a method and system for generating a plastic surgery plan based on image recognition, the method comprising: acquiring a user's facial image to construct a half-face model, generating a similar face set and recommending it to the user, generating a full-face comparison image set, screening the full-face comparison image set, determining a target case, predicting a facial image after plastic surgery, training a conversion model for converting a plane face image into a three-dimensional face model, converting the predicted facial image after plastic surgery into a three-dimensional face model after plastic surgery, and generating a plastic surgery plan for the user based on the user's facial three-dimensional data model and the target three-dimensional face model. The present invention realizes the objectification, personalization and high-precision generation of plastic surgery plans, the user can intuitively preview the plastic surgery effect, participate in the formulation of the plan, improve satisfaction and trust, and the plastic surgeon can formulate a more professional and feasible surgical plan based on detailed plans and data support, reduce surgical risks, and improve the success rate.

The invention discloses a facial plastic surgery planning method and system based on multi-modal dynamic expression analysis, relates to the field of facial plastic surgery, and solves the problem that multiple expressions are not coordinated due to the fact that a traditional plastic surgery method adopts data scanned by a single expression to perform surgery. According to the technical scheme, the method is characterized in that a multi-modal dynamic expression data set of a standardized expression sequence based on multiple expressions is adopted, space-time alignment is carried out on the multi-modal dynamic expression data set, and the bone-muscle-soft tissue collaborative movement relation in the multi-expression process is comprehensively captured; a basic three-dimensional anatomical model and a skeleton-muscle-soft tissue linkage biomechanical coordination model are constructed, preoperative operation optimization is performed according to a simulation result of the biomechanical coordination model, double feedback of a doctor and a patient is performed after an operation, and a scientific operation method of data source-modeling mechanism-target planning-postoperative feedback is formed. The technical effects of improving the naturalness and coordination degree of postoperative facial expressions and improving the satisfaction degree of patients are achieved.

The utility model relates to the technical field of subcutaneous implants in medical cosmetic plastic surgery, in particular to a prosthesis. The utility model discloses a prosthesis, the prosthesis comprises at least one prosthesis main body, the prosthesis main body is made of at least one layer of sheet-shaped bulky material distributed with micropore structures for tissue cell growth, the prosthesis main body is provided with a first component and a second component which are integrally processed, and the first component and the second component are arranged on the first component and the second component. The first component and the second component are respectively provided with an outer end side of a square head structure, and an included angle between the central axis of the square head structure of the first component and the central axis of the square head structure of the second component is an obtuse angle. The prosthesis is high in shape universality, a doctor can conveniently design deviation of the supporting legs through the square head design, meanwhile, the abundant micropore structures can induce tissue cells to grow in, and fusion of the tissue cells and the prosthesis body is achieved.

The invention discloses a 3D facial model construction method for facial cosmetic plastic surgery, relates to the technical field of plastic surgery model construction, and improves the scientificity and accuracy of plastic surgery decision. According to the method, all the face-lifting images are matched with the user face feature points, the face change prediction network is established according to the matching result, the user face model is established according to the face image data shot at all the angles, and the face change prediction network is mapped to the user face model; a plurality of face-lifting displacement vectors are generated on the face change prediction network according to the face cosmetic plastic surgery decision, the predicted change position of each user face feature point is obtained according to the face-lifting image associated with the user face feature point corresponding to each face-lifting displacement vector, and then the face cosmetic plastic surgery decision is adjusted synchronously. And adjusting the user face model according to the optimized facial cosmetic plastic surgery decision to obtain a 3D facial plastic surgery result model.

The invention relates to the technical field of facial recognition and analysis, and discloses a recognition and analysis method and system based on a facial face-lifting result, and the method comprises the steps: carrying out the collection of facial images of a target object before and after the face-lifting; respectively analyzing the completion degree of the expected effect and the preservation degree of the own characteristics to obtain recognition results of the completion degree and the preservation degree; performing feature analysis on each dynamic feature to obtain an evaluation parameter of each image, and performing multi-dimensional action evaluation by using the evaluation parameters to obtain a multi-dimensional action recognition result; and feeding back the multi-dimensional action recognition result to the recognition result of the completion degree to obtain an analysis result after the completion degree is adjusted under the condition of adapting to dynamic characteristics. And finally, a comprehensive analysis result including the face-lifting completion degree, the individual feature retention degree and the dynamic performance adaptability is formed, and the method has the advantages of being high in robustness, high in calculation efficiency and comprehensive in evaluation dimension.

The invention provides a plastic and aesthetic material as well as a preparation method and application thereof, and the plastic and aesthetic material comprises the following components in percentage by weight: 20-40% of hyaluronic acid, 20-40% of poly-L-lactic acid and 30-50% of phospholipid-collagen nanoparticles. The preparation method of the phospholipid-collagen nanoparticles comprises the following steps: adding a collagen nano solution and a hydroxypropyl methyl cellulose aqueous solution into a lecithin emulsion under the ultrasonic action, and drying to obtain the phospholipid-collagen nanoparticles, the collagen nano liquid is obtained by stirring a collagen aqueous solution under an acidic condition and then crushing the collagen aqueous solution. The hyaluronic acid, the poly-L-lactic acid and the phospholipid-collagen nanoparticles are selected and combined, the prepared cosmetic and plastic material is scientific in proportion, the dosage of the hyaluronic acid is reduced, and the added poly-L-lactic acid component has the effects of easily stimulating collagen regeneration and skin tightening by combining the percutaneous high permeability of the phospholipid-collagen nanoparticles; the instant effect of hyaluronic acid and the long-term effect of poly-L-lactic acid are utilized, and the lasting effects of resisting aging, removing wrinkles and making the face young are achieved.

The present invention discloses an automatic monitoring method for the movement of a guide wire in plastic surgery with a surgical robot and relates to the field of surgical navigation technology. The method comprises: extracting a surgical path from a preoperative CT image; placing an electromagnetic navigation device in a surgical space; obtaining coordinate values ​​of an experimental model with attached marker points of electromagnetic sensors under a magnetic field and corresponding coordinate values ​​of the image coordinate space, and obtaining a registration transformation matrix; attaching 3 to 5 electromagnetic sensors sequentially to the front end of the guide wire, and positioning the guide wire at the surgical exit point.Acquiring, during the movement of the guide wire to the intervention endpoint and using the electromagnetic navigation device, the positions of the electromagnetic sensors at time t, and obtaining the positions in the image coordinate space based on the registration transformation matrix, and fitting the shape of the leading end of the guide wire and displaying it fused in a reconstructed image; monitoring based on the relative positional relationship between the intervention path and the electromagnetic sensors.

The invention relates to the technical field of computer-aided plastic surgery, and provides a face plastic surgery effect simulation method, device and equipment, a storage medium and a program product, which can reduce the difference between a target face three-dimensional simulation model and a plastic surgery object, simulate the plastic surgery result to be close to the real plastic surgery effect, and improve the plastic surgery effect. Therefore, doctors can be better helped to determine a proper face shaping scheme, and the efficiency is improved. The method comprises the following steps: acquiring a facial two-dimensional real image sequence of a shaped object in multiple modes; simulation is carried out based on the face two-dimensional real image sequences of the multiple modes, and face three-dimensional simulation models of the multiple modes are obtained; fusing the face three-dimensional simulation models of the multiple modes to obtain a target face three-dimensional simulation model; performing simulation shaping on the target face three-dimensional simulation model according to a preset shaping scheme to obtain a simulation shaping result; the simulation shaping result is used for evaluating the shaping effect of the preset shaping scheme.

The present invention relates to a method, a system, and a computer-readable medium for implementing a customized plastic surgery simulation and, more particularly, to a method, a system, and a computer-readable medium for implementing a customized plastic surgery simulation, wherein an appearance image including respective appearance elements for a user is extracted from a plurality of images obtained by photographing the user, 3D modeling data is generated by applying an SfM algorithm and 3D Gaussian splatting to a plurality of appearance images, a synthesized image is generated by changing position coordinates of one or more representative feature points for each appearance element on the basis of modification information of the appearance element determined according to an input of the user, and the synthesized image is provided to the user.

1. Name of the Design Product: Plastic Surgery Scraper. 2. Use of the Design Product: For scraping tissue membranes in cosmetic plastic surgery. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View.

1. The name of the product of this design: Shaping Pants (Precision Sculpting Waist and Abdomen Shaping and Pressure). 2. Purpose of the product of this design: shaping pants after plastic surgery. 3. The design highlights of this design product are the waist, abdomen, legs and crotch in the main view. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The top view of this design product is a part that is difficult to see or cannot be seen when in use, so the top view is omitted; the bottom view of this design product is a part that is difficult to see or cannot be seen when in use, so the bottom view is omitted. 6. The model in the design image is a background and does not belong to the design content for which protection is requested.

1. The name of this design product: Body shaping garment (all four corners fully open for firm shaping). 2. Purpose of the product of this design: body shaping garment after plastic surgery. 3. The design highlights of this design product are: the chest, waist, abdomen, legs and crotch in the main view. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The top view of this design product is a part that is difficult to see or cannot be seen when in use, so the top view is omitted; the bottom view of this design product is a part that is difficult to see or cannot be seen when in use, so the bottom view is omitted. 6. The model in the design image is a background and does not belong to the design content for which protection is requested.

Improved surgical planning systems and methods are provided for planning orthopaedic procedures, including pre-operatively, intra-operatively, and / or post-operatively to create, edit, execute, and / or review surgical plans. The surgical planning systems and methods may be utilized for planning and implementing orthopaedic procedures to restore functionality to a joint. In some embodiments, range of motion simulations may be performed on a joint associated with a plurality of anatomical makeup classifications, and range of motion data derived from the range of motion simulations may be stored within a storage system of the surgical planning system.

The present invention relates to a formulation, a process for preparing the formulation, and a filling composition for plastic surgery using the formulation. The formulation includes biodegradable particles and a water-soluble polymer. The biodegradable particles each have a network structure in the particles. Since the formulation is formulated in a cake shape, it can have excellent storage stability and dispersibility over a long period of time.

The application discloses an aesthetic plastic surgery auxiliary analysis method and system based on three-dimensional surface shape digital measurement, obtains a medical image data set, and adopts a Gaussian filtering algorithm to perform noise processing; if the difference between the pixel gray value and the neighborhood average value exceeds a preset threshold value, the noise point is determined and smoothed, and a first image data set is obtained; an energy function is constructed according to the first image data set; a defect area in the image is filled and repaired through the superposition calculation of a single-point energy item and an adjacent point interactive energy item, and a second image data set is obtained; point cloud data is extracted from the second image data set, a gradient field is constructed, and if the point cloud density is lower than a preset threshold value, local encryption processing is performed, and a three-dimensional face model is generated; the grid vertex coordinates and normal vector information of the three-dimensional face model are obtained, an environmental light component, a diffuse reflection component and a specular reflection component are fused through an illumination intensity calculation formula to generate a visual image, and the precision and efficiency of medical image processing and three-dimensional visualization are improved.

A management server (20) as a daily data shaping device comprises an extraction item character storage unit (31), an extraction item search unit (33), a candidate cell setting unit (34), an attribute determination unit (35), and a daily list generation unit (36). In the extraction item character storage unit (31), extraction item characters as characters of daily items and attributes of daily items are registered by identification symbols. The extraction item search unit (33) searches for an extraction item cell in one record of daily data containing a plurality of records, the extraction item cell being a cell containing a specified extraction item character or a synonym thereof. The candidate cell setting unit (34) sets cells surrounding the searched extraction item cell as candidate cells. The attribute determination unit (35) searches for a matching cell in which a character matching the attribute of the daily item corresponding to the specified extraction item character is input from the candidate cells. The daily list generation unit (36) associates the specified extraction item character with the character in the matching cell.

The invention discloses an intelligent pressure regulation and ice compress integrated device used after nasal plastic surgery and based on semiconductor temperature control, and relates to the technical field of ice compress used after nasal plastic surgery. The device comprises a cold compress main body layer, an elastic attaching layer and an elastic memory metal support, the elastic attaching layer is arranged on the outer side of the cold compress main body layer, and the elastic memory metal support is arranged on the outer side of the elastic attaching layer; the edge of the elastic metal support is provided with a magnetic type hasp assembly. A miniature lithium battery pack, a wireless communication module and a heat dissipation assembly are fixedly connected to the elastic memory metal support, and by combining shape memory alloy, the semiconductor refrigeration technology, an intelligent regulation and control system and a miniature air bag array structure, the device with the intelligent pressure regulation and ice compress functions is provided. According to the nasal splint, the shape of the splint can be dynamically adjusted according to the nasal swelling fading degree, meanwhile, the cold compress temperature is accurately controlled, integration and intellectualization of postoperative nursing are achieved, and the problems that an existing nasal splint cannot be dynamically adjusted along with swelling fading and postoperative cold compress operation is inconvenient are solved.

The utility model discloses a commercial air conditioner air return pipe shaping tool, and relates to the technical field of pipeline shaping tools, the commercial air conditioner air return pipe shaping tool comprises a bottom plate, a receding opening is formed in the position, located on a branch air return pipe, of the bottom plate, a first blocking arm, a second blocking arm and a support are sequentially arranged on the bottom plate along the bending path of the air return pipe, and a shaping plate is arranged on the support. A datum plate is arranged on the shaping plate, a shaping cylinder is arranged at the position, located at the circle center of the first bending angle, of the shaping plate, a shaping base is arranged at the position, close to the connecting section, of the shaping plate, a threaded hole is formed in the shaping base, a lead screw is arranged in the threaded hole in a matched mode, and a push plate is rotationally arranged at one end of the lead screw; according to the shaping device, manual shaping of workers is replaced by arranging the push plate, the lead screw and the driving disc, so that the labor intensity of the workers is reduced, and the shaping efficiency is improved.

The utility model relates to the technical field of semiconductor equipment processing, and discloses a shaping tool, which comprises a first shaping part and a second shaping part, one end of the first shaping part along a first direction is provided with a first shaping surface, the first shaping part is provided with a first positioning structure, and the first positioning structure is provided with a first positioning surface; one end, in the first direction, of the second shaping part is provided with a second shaping surface, the second shaping part is provided with a second positioning structure, and the second positioning structure is provided with a second positioning surface; after the corresponding positioning surfaces of the first positioning structure and the second positioning structure are matched, the minimum distance between the first shaping surface and the second shaping surface is limited through the first positioning surface and the second positioning surface, and the minimum distance is matched with the required thickness of the shaped workpiece, so that the shaping tool can effectively prevent the workpiece from being excessively extruded in the shaping process; damage to the workpiece in the shaping process is reduced, the stability and safety of the shaping tool are improved, and waste of the workpiece is reduced.

The utility model discloses an eyebrow arch bone shaping simulator, and mainly relates to the field of medical beauty instruments. Comprising two handles, one ends of the two handles are hinged, a simulation assembly is detachably installed at the front ends, close to the hinged position, of the handles, the simulation assembly comprises a simulation rod, the simulation rod is a bendable flexible rod piece, and the simulation rod is sleeved with a silicone tube sleeve. The beneficial effects of the utility model are that: can act on the skin surface to simulate the postoperative curve, make the operation effect have the visual effect.

The invention discloses an adjustable 3D scanning positioning support for facial plastic planning. The adjustable 3D scanning positioning support mainly comprises a scanning frame, a head fixing device, a positioning assembly and a scanning device. The scanning frame is provided with a vertical scanning plate with a scanning opening and a horizontal supporting plate, and an annular sliding rail is arranged on the inner wall of the scanning opening. The head fixing device is installed on the supporting plate through a supporting rod and comprises a forehead supporting piece, a head limiting piece, an eye distance positioning piece and a jaw supporting piece which can slide along the supporting rod. The positioning assembly divides the scanning opening into a plurality of adjustable scanning unit openings through a supporting auxiliary rod and a plurality of positioning rods, the head limiting piece, the eye distance positioning piece and the jaw supporting piece are connected with the positioning rods respectively, the areas of the scanning unit openings can be dynamically adjusted through movement, and the scanning device is installed on the scanning frame and used for scanning the unit scanning openings. According to the method and the device, the face of the user is partitioned, so that the refined planning requirement of shaping is met.

An embodiment utilizes Ion Beam Enhanced Deposited (IBED) TiN in orthopedics to improve the wear and durability of Titanium articular surfaces and to reduce the leaching of metal ions associates with Cobalt Chrome implants.

1. The name of the product of this design: Shaping pants (hip-enhancing, waist-shaping, and leg-shaping with pressure). 2. Purpose of the product of this design: shaping pants after plastic surgery. 3. The design highlights of this design product are the waist, abdomen, legs and crotch in the main view. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The top view of this design product is a part that is difficult to see or cannot be seen when in use, so the top view is omitted; the bottom view of this design product is a part that is difficult to see or cannot be seen when in use, so the bottom view is omitted. 6. The model in the design image is a background and does not belong to the design content for which protection is requested.