10 results about "Surgical Models" patented technology

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 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 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 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.