16 results about "Surgical Models" patented technology

The invention discloses a control method, system and equipment of an intelligent throat surgical robot and a medium. According to the scheme, a three-dimensional tissue model is constructed according to visual image data, laser imaging data and tomography image data; determining lesion data according to the historical lesion data and the tomography image data, superposing the lesion data and the three-dimensional tissue model, and determining a target operation model; determining prediction trajectory data according to the tomography image data and the physiological motion data; planning a path according to the predicted trajectory data, the target operation model and the constraint condition, and controlling the operation robot to perform an operation according to the planned path; through multi-modal data fusion, a three-dimensional tissue model is established to improve the surgical accuracy; the data are analyzed to determine the lesion direction, the motion trail of the organ tissue is predicted, the three-dimensional tissue model is integrated for path planning, the interference of physiological activities of the organ tissue on the operation is avoided, and the safety of the operation is improved. The embodiment of the invention can be widely applied to the field of intelligent robots.

The invention relates to the field of medical simulation training. The invention discloses a minimally invasive surgical skill training system and an evaluation method thereof, and the system comprises a recognition and collection module which is used for collecting doctor information and recognizing and extracting surgical features, a storage module which is used for storing the doctor surgical information and the surgical features, and a data processing and analysis module which is used for analyzing, processing and fitting the surgical features. The three-dimensional module is used for converting the analyzed, processed and fitted surgical features into a three-dimensional model; and the display simulation module is used for displaying the three-dimensional model. Multi-doctor operation characteristics are collected, data are separated according to time and success rate, a dynamic operation model is generated through fitting of a genetic algorithm and the like, and individuation and standardization are combined. The sensing module is used for collecting data, constructing a three-dimensional model and providing force feedback. Through dual-mode and dual-threshold grading evaluation intervention, success rate constraint is introduced to guarantee the quality of key steps, and the efficiency is optimized for time-limited surgery.

The utility model relates to the technical field of gynecologic tumor surgery, and discloses a gynecologic tumor surgery model which comprises a uterus model made of hard materials, a first opening and a second opening are arranged on two sides of the uterus model, ovarian models made of elastic materials are arranged on two sides of the uterus model, one end of each ovarian model is inserted into the corresponding second opening, and the other end of each ovarian model is inserted into the corresponding second opening. The two sides of the uterus model are provided with fallopian tube models made of elastic materials, one end of each fallopian tube model is inserted into the corresponding first opening, according to the tumor operation model, multiple models and simulation pieces are installed on the uterus model through multiple connecting structures convenient to disassemble and assemble, all the models and the simulation pieces can be rapidly disassembled and replaced, and the operation efficiency is improved. The operation model can be repeatedly utilized, the whole model simulates the size of the uterus, the material touch feeling is close to the real touch feeling of each organ as much as possible, the model types are complete, various operation simulations can be carried out, the feeling of a doctor during operation simulation is optimized, and the operation level of the doctor can be improved.

A surgical model is formed from a hydrophilic material, or is treated to have an exterior surface that is hydrophilic. Treatment can include dipping into or coating with a hydrophobic material, or the surface can have a texture formed by physical or chemical abrasion, or by plasma spraying, where the surface becomes hydrophilic. The hydrophilic surface is formed on the cornea portion of the model in a manner which maintains transparency and flexibility, and can be extended over other areas of the eye model, such as the sclera. When the eye model is coated with a hydrophilic material, the material can be allowed to dry for storing and transport, and can be rehydrated by the addition of water when the model is to be used to simulate a surgical procedure. The hydrophilicity renders the model lubricious, so that the model exhibits lifelike friction when penetrated by a surgical instrument.

The utility model relates to the technical field of medical teaching models, in particular to a gynecological tumor teaching operation model which comprises a model base, a model shell is fixedly arranged on the upper end face of the model base, and two fixing mechanisms are fixedly arranged at the upper end and the lower end of the front end face of the model shell. A model inner cavity is formed in the model shell, a model block groove is formed in the model inner cavity, a blood vessel model block is embedded in the center of the model block groove, two kidney model blocks are embedded in the two sides, close to the upper end, of the model block groove, and an intestinal tract model block and a gynecological tumor model block are embedded in the positions, close to the lower end, of the model block groove. According to the utility model, the rubber sheet embedded into the embedding groove can be fixed through the fixing mechanism, a real operation environment can be simulated, and each organ model can be taken out for display and identification after the model shell is opened.

A bone fixation plate may include a first end and a second end opposite and spaced apart from the first end along a longitudinal axis. The bone fixation plate further includes a first surface extending from the first end to the second end and a second surface opposite from the first surface. The bone fixation plate further includes a network of interstices disposed between the first surface and the second surface. The plurality of interstices is provided based on a stiffness matching system and method with respect to an underlying bone or a virtual surgical model thereof. The bone fixation plate further includes a plurality of screw holes defined by and extending through the bone fixation plate from the first surface to the second surface.

Systems, methods and apparatus for providing three dimensional, transforming demonstration models that illustrate the way different osteotomy surgical procedures change the geometry of the relevant bones from a pre-surgical state to a post-surgical state.

The invention discloses an edge deployment method and system of a multi-modal operation model on light-weight medical XR glasses, and relates to the field of crossing of medical auxiliary equipment and artificial intelligence, in particular to the edge deployment method and system of the multi-modal operation model on the light-weight medical XR glasses. According to the method, a large-parameter general operation model is compressed into a lightweight edge model through submerged space knowledge distillation, the lightweight edge model is deployed on a special neuromorphic chip, core functions such as hand tremor suppression, intention recognition and operation path prediction are achieved, and the delay is lower than 14 ms. The system completes local coding and instant physical destruction of all physiological signals at a glasses end, and only uploads a minimum encryption gradient to a central server every day for federated learning. When a security threat is detected, the system triggers hardware fusing. According to the invention, an intelligent operation assisting capability with high performance and high privacy security is provided on the edge device with strictly limited resources.

This invention discloses an AI-powered dynamic surgical model download and adaptive minimally invasive surgical control method, relating to the fields of medical AI and emergency rescue technology. It collects patient data through multimodal sensors, automatically identifies symptoms and matches surgical models, and downloads encrypted models from the cloud via satellite link when no effective model is available locally. After multiple verifications, the model is loaded and run. During surgery, surgical parameters are adaptively adjusted based on real-time feedback, and a network outage autonomous redundancy mechanism is also included. This invention solves the problems of existing surgical models being fixed, unusable under weak network conditions, and lacking adaptive control, enabling autonomous emergency rescue for all diseases and in all scenarios, without the need for professional personnel. It is compatible with vehicle-mounted emergency rescue systems, significantly improving the survival rate of patients with sudden critical illnesses.

This invention belongs to the field of medical devices, specifically relating to a method for constructing a surgical model for internal fixation with plates for distal radius fractures. The method includes the following steps: Step (1) establishing a geometric model of the radius; Step (2) establishing a geometric model of the internal fixation device; Step (3) assembling the overall geometric model; Step (4) establishing an overall finite element model. The model constructed by this invention can highly replicate the actual situation of internal fixation surgery with plates for distal radius fractures, providing a precise simulation platform for the study of surgical plans. Through finite element analysis, the mechanical properties of the surgical process and the postoperative bone healing stage can be comprehensively and accurately analyzed, providing a scientific and reliable basis for clinicians to select appropriate internal fixation materials and surgical plans, thus helping to improve the success rate of surgery and the patient's recovery.

The invention relates to the technical field of medical assistance, in particular to an orthopedic sports trauma and arthroscopic surgery treatment assisting device which comprises a trocar used for conveying an arthroscopic body and an external fixing support used for in-vitro keeping of a surgical site. The trocar is fixedly connected with a shielding assembly, and the shielding assembly is used for wrapping a lens of the arthroscope body; a thermal imaging module used for infrared radiation detection is fixedly connected to the outer fixing support, and the thermal imaging module is electrically connected with a display module. The control panel is used for inputting and storing a basic operation model, a puncture position, a puncture direction and an operation part are added based on the basic operation model, and a puncture route is generated based on a thermal image to carry out parameter adjustment control on the first electric push rod; a doctor can conveniently assist in confirming the observation direction of the lens in the operation process, meanwhile, the shielding assembly is used for reducing lens surface shielding in the lens adjusting process, and the visual field definition is guaranteed.

The utility model discloses an endoscopic surgery mechanical test system based on film pressure measurement. The endoscopic surgery mechanical test system comprises a surgery simulation module, a resectoscope, a first group of film pressure sensors, a second group of film pressure sensors, an end effector, a surgical robot slave end trolley, a surgical robot master end trolley, an operating handle and a single chip microcomputer intelligent control panel. According to the utility model, the thin film pressure sensor is adopted, and the pressure on a human body is measured in a mode of directly measuring the magnitude of force. The thin-film pressure sensor is small in size, and the thin-film pressure sensor is arranged near a stress point, namely, the thin-film pressure sensor is arranged at the sphincter in an operation model. The measurement data result of the transurethral pressure detection can also provide data support for the surgical force feedback design of the surgical robot, so that the safety of the surgical robot in the surgical process is improved.

The present disclosure provides systems and methods for AI models that are trained layers to identify characteristics associated with a lesion in a blood vessel and provide suggested procedures associated with the lesion. The AI model may receive as input intravascular and / or extraluminal image data associated with the blood vessel and provide as output characteristics associated with the blood vessel, such as characterization. The characterization may include, for example, form or tissue properties (e.g., microcalcification, punctiform, fragment-like, sheet-like, nodule-like, or others), location within the vessel (e.g., inner layer, superficial layer, middle layer, depth, etc.), size (e.g., length, depth, thickness, etc.), severity, and / or the like. The characterization may be used as input to the same and / or different models to provide a suggested procedure associated with a lesion. The proposed procedures may include, for example, orbital atherectomy, endovascular lithotripsy, rotary atherectomy, cutting and / or scoring balloons, and / or the like.

The invention provides a percutaneous nephrolithotomy virtual operation model and a preparation method and application thereof, and relates to the technical field of operation teaching molds. The structure, the touch sense, the mechanical property and the like of the model are highly similar to those of real organs and tissues, perfect reproduction of patient conditions can be achieved, the training requirements of doctors and medical students are met, an accurate clinical operation scheme can be conveniently formulated in the actual treatment process, treatment of crisis conditions in the operation is simulated, and the operation efficiency is improved. Therefore, the improvement and development of auxiliary medical instruments are realized.

A simulated eye surgical model, namely a laser excision region, that facilitates training of ophthalmic surgical procedures as well as testing and calibration of laser systems, such as laser-based glaucoma treatment.

The present application relates to the technical field of medical auxiliary, in particular to a kind of orthopedics motion trauma and arthroscopic surgical treatment auxiliary device for, including the trocar for conveying arthroscope body and the external fixation support for carrying out extracorporeal maintenance to surgical site;Trocar is fixedly connected with shielding component, shielding component is used to wrap the lens of arthroscope body;External fixation support is fixedly connected with the thermal imaging module for carrying out infrared radiation detection, and thermal imaging module is electrically connected with display module;It further includes the control panel for inputting and storing basic surgical model, adds puncture position, puncture direction and surgical site based on basic surgical model, while generating puncture route based on thermal image parameter adjustment control to first electric push rod;The present application is convenient for physician to assist confirmation lens observation direction in the operation process, shielding component is used to reduce the mirror surface shielding received in the lens adjustment process, and the visual field clarity is guaranteed.