13 results about "Trauma surgery" patented technology

The present application belongs to the technical field of medical image auxiliary, and specifically relates to a complex chest trauma surgery auxiliary stereoscopic imaging system and method. The present application realizes accurate assistance to the thymus resection surgery process through integration of multi-modal image data, real-time three-dimensional space capture, dynamic correction and view adjustment driven by risk score, not only improves the accuracy and safety of the surgery, but also significantly reduces the surgery risk and operation difficulty. Through real-time acquisition and processing of multi-modal image data, a high-precision three-dimensional anatomical structure model containing thymus tissue, blood vessel network and nerve distribution can be constructed, providing an intuitive surgery navigation view for doctors. Meanwhile, a dynamic correction technology is adopted, the thymus displacement parameters caused by the respiratory movement of the patient's chest cavity are monitored in real time, and the real-time three-dimensional space data is dynamically adjusted based on the parameters, ensuring the spatial synchronization of the image data and the anatomical structure, and effectively avoiding the navigation error caused by the respiratory movement.

The application discloses a disposable antibacterial surgical incision protective sleeve, which comprises a flexible inner ring, an elastic film sleeve, an outwardly folded sleeve, an antibacterial layer and a liquid absorption layer. The flexible inner ring is used for being placed into the incision to provide radial support; one end of the elastic film sleeve is connected with the inner ring and extends along the circumference of the inner ring, and the other end is outwardly folded to form the outwardly folded sleeve to cover the skin surface; the antibacterial layer is arranged on the surface of the film to achieve active sterilization; and the liquid absorption layer is arranged on the lower surface of the outwardly folded sleeve to absorb exudate. The antibacterial surgical incision protective sleeve has simple structure, and the operation time of the basic version is about 50 seconds, so that surgical site infection can be effectively prevented, and the antibacterial surgical incision protective sleeve is suitable for laparoscopic surgery, open surgery, contaminated surgery and emergency trauma surgery.

The utility model relates to the technical field of medical instruments, in particular to an adjustable flushing frame for orthopedic trauma surgery, which comprises a base, a lifting rod is mounted at the top of the base, an adjusting plate is mounted at the top of the lifting rod, and a mounting plate is mounted at the front end of the adjusting plate. Two symmetrically-distributed fixing frames are fixedly connected to the front end of the mounting plate, an adjusting assembly is mounted between the lifting rod and the adjusting plate, and a moving assembly is mounted between the adjusting plate and the mounting plate; and the lifting rod comprises an outer cylinder, a first lead screw, a sleeve, a limiting block and a limiting groove, the outer cylinder is fixedly connected to the top of the base, the first lead screw is movably installed in the outer cylinder, the sleeve is movably installed in the outer cylinder, and the sleeve is arranged on the outer wall of the first lead screw in a threaded and sleeving mode. According to the utility model, the problems of inconvenience in surgical operation, poor flushing effect and increased wound infection risk caused by incapability of lifting and angle adjustment of the conventional flushing frame are solved.

This utility model relates to the field of dental implant technology, and in particular to a high-precision guide plate for removable dental implant implantation, comprising a guide plate body, a positioning component, and an opening component; the upper end of the guide plate body is equipped with an opening component for preventing excessive drilling without repeated measurements, and the lower end of the guide plate body is equipped with a positioning component for rapid adsorption and alignment, preventing displacement of traditional guide plates due to soft tissue deformation. The positioning component includes patches, and two sets of patches are symmetrically arranged at the lower end of the guide plate body for pre-attaching to the patient's mouth. Multiple sets of neodymium magnets for use in patients with insufficient bone content or who fear invasive surgery are sequentially installed from left to right on the upper surface of the patches. A metal ring magnetically connected to the neodymium magnets is provided at the center of the lower surface of the guide plate body. This utility model provides a non-invasive fixation method by utilizing neodymium magnets, reducing the patient's fear and physical burden, and is also applicable to more types of cases.

The application provides a molybdenum-rhenium alloy bone plate system with a growth stimulating function, and belongs to the technical field of trauma surgery instruments. The bone growth stimulating mechanism is arranged on one side of the bone plate body facing the bone surface through the micro self-adaptive lifting mechanism, and the pressure value between the bone growth stimulating mechanism and the bone surface is automatically adjusted by the control module, so that the electrode unit of the bone growth stimulating mechanism can be stably attached to the trauma surface without affecting the blood supply, the trauma bone surface is continuously and stably stimulated by direct current, the activity of osteoblast proliferation is promoted, and bone healing is accelerated.

The invention relates to the field of bone drilling training simulation equipment, in particular to an operation simulation device for bone drilling skill training in the orthopedics department, which comprises a box body, modules are arranged on the two sides of the upper part in the box body, mold cavities are formed in the middle parts of the sides close to each other of the modules, and rotating seats are arranged on the front and rear parts of the modules; first electric push rods are installed in the middles of the rotating seats correspondingly, a bone body is clamped between the telescopic ends of the first electric push rods and arranged on the inner side of the mold cavity, driven gears are installed at the ends, away from each other, of the rotating seats correspondingly, and connecting seats are installed in the middles of the ends, away from each other, of the mold blocks correspondingly. Mounting frames are mounted on the two sides of the middles of the ends, away from each other, of the modules, scissor frames are arranged on the two sides of the upper portion in the box body, and connecting blocks are rotationally connected to the ends of the scissor frames, the opening requirements of low-wound surgeries of different parts can be simulated, and the defect that a traditional device is fixed in opening and cannot adapt to multiple training scenes is overcome.

This invention belongs to the field of polymer materials technology and discloses an intrinsically antibacterial nylon 66 material for large-scale surgical sutures and its preparation method. The material possesses excellent mechanical properties, a high melting point, and good wear resistance, while also exhibiting excellent antibacterial properties. Furthermore, the preparation method uses fewer raw materials, has a simple production process, and is suitable for large-scale production, making it well-suited for applications in the medical field.

The present application provides an artificial-intelligence preoperative planning system for multiple orthopedic disease types, the system comprising: an import module, configured to import medical image data; a three-dimensional reconstruction module, configured to establish a corresponding three-dimensional image model on the basis of the medical image data; a bone segmentation module, configured to segment bones in the medical image data; and at least three of the following modules: a hip joint simulation module, a knee joint simulation module, a spinal joint simulation module, a sports medicine simulation module, and a trauma surgery simulation module. In the present disclosure, by providing multiple surgical simulation modules respectively corresponding to different types of orthopedic surgery, the coverage scope of the preoperative planning system is significantly increased.

The utility model discloses a lower limb trauma operation flushing fluid collecting disc which comprises a collecting disc body, a supporting plate and a limiting assembly. The limiting assembly is arranged between the collecting disc and the supporting plate and used for limiting the supporting plate when the supporting plate is in an installation state on the collecting disc. The supporting plate is arranged on the top face of the collecting disc, and a plurality of through holes are evenly formed in the plate face of the supporting plate. According to the flushing fluid collecting tray for the lower limb trauma operation, the flushing fluid collecting tray is placed below an operation site before the operation site is flushed during the operation, the lower limb can be placed on the flushing fluid collecting tray conveniently due to the height and the width of the flushing fluid collecting tray, the flushing fluid collecting tray is stable and facilitates thorough flushing, and the multi-hole supporting plate is arranged on the collecting tray so that flushing fluid can flow into the collecting tray conveniently. The limb can be conveniently placed, the flushed part can be prevented from being in contact with flushed liquid to be polluted again, the two aspirator pipes are placed in the two flow guide pipes on the collecting disc, flushing and suction are carried out at the same time, the suction amount is increased, and the working efficiency is improved.

The application provides a trauma surgery robot autonomous operation system, comprising: a skin incision generation module configured to generate skin incision generation instructions for a trauma surgery to instruct a surgery robot to perform a skin incision generation operation according to the skin incision generation instructions; and a trauma fixation module configured to generate trauma fixation instructions for the trauma surgery to instruct the surgery robot to perform a trauma fixation operation according to the trauma fixation instructions. The skin incision generation instructions and the trauma fixation instructions can be generated to instruct the surgery robot to perform corresponding autonomous operations in the trauma surgery, thereby improving the surgery efficiency.

The invention provides a cold region orthopedics department digital intelligence diagnosis and treatment intelligent operation planning system comprising a total knee joint replacement planning module used for planning according to an acquired knee joint medical image and cold region specificity data; the total hip replacement planning module is used for planning according to the acquired hip joint medical image and cold region specificity data; the unicondylar joint replacement planning module is used for planning according to the obtained knee joint medical image and cold region specificity data; the acetabulum periphery osteotomy planning module is used for planning according to the obtained hip joint medical image and cold region specificity data; the sports medical planning module is used for planning according to the acquired joint medical image and cold region specificity data; the spine planning module is used for planning according to the spine medical image and the cold region specificity data; and the trauma planning module is used for performing trauma operation planning according to the trauma part medical image and the cold region specificity data.

The application provides a cold region all-orthopedics intelligent diagnosis and treatment system, comprising: an intelligent auxiliary evaluation module for cold region all-orthopedics disease auxiliary evaluation according to patient treatment data and cold region specificity data; an intelligent operation planning module for hip and knee joint preoperative planning, spine preoperative planning, sports medicine preoperative planning, and trauma operation planning according to patient treatment data and cold region specificity data; an intelligent robot module for equipment control and voice interaction according to intraoperative interaction requirements; intraoperative real-time prompt according to the preoperative operation plan, real-time generation of operation suggestion, real-time update of the control mode of the operation robot; a remote module for remote operation, remote multidisciplinary consultation, intraoperative medical data calling, and pre-hospital emergency remote cooperation; and a postoperative rehabilitation module for postoperative evaluation and generation of a personalized rehabilitation plan of a patient according to postoperative data and the preoperative planning plan.

The application discloses a multifunctional wound dressing and a preparation method and application thereof. The multifunctional wound dressing comprises a first fiber layer, a second fiber layer and a third fiber layer which are sequentially stacked, and the porosity and fiber diameter of each layer satisfy the following relationship: the first fiber layer < the second fiber layer < the third fiber layer. The first fiber layer comprises chitosan, gelatin and modified nano-hydroxyapatite. The second fiber layer comprises a first high polymer material, temperature-sensitive phase change nano-microcapsules, nano-silver, radiation refrigeration particles and an emulsifier. The third fiber layer comprises a second high polymer material and hydrophobically modified nanocellulose. The multifunctional wound dressing is prepared by using a multi-nozzle electrostatic spinning device for partitioned temperature and humidity control. Under the synergistic effect of the above-mentioned material selection, structure design and process optimization, the multifunctional wound dressing can realize rapid hemostasis, bidirectional temperature control and protection, and has a good application prospect in wound repair of burn wounds, surgical wounds and the like.