22 results about "Trauma surgery" patented technology

The invention belongs to the technical field of medical image assistance, and particularly relates to an auxiliary stereo imaging system and method for a complex chest trauma operation. By integrating multi-modal image data, real-time three-dimensional space capture, dynamic correction and risk score driven view adjustment, accurate assistance of the thymotomy operation process is achieved, the accuracy and safety of the operation are improved, the operation risk and operation difficulty are remarkably reduced, and the operation efficiency is improved. By acquiring and processing multi-modal image data in real time, a high-precision three-dimensional anatomical structure model containing thymus tissues, a blood vessel network and nerve distribution can be constructed, a visual surgical navigation view is provided for a doctor, meanwhile, a dynamic correction technology is adopted, thymus displacement parameters caused by thoracic cavity respiratory movement of a patient are monitored in real time, and the thoracic cavity of the patient can be accurately and accurately positioned. And on the basis, the real-time three-dimensional space data is dynamically adjusted, so that the spatial synchronization of the image data and the anatomical structure is ensured, and the navigation error caused by respiratory movement is effectively avoided.

The invention provides a multi-disease artificial intelligence preoperative planning system for the whole orthopedics department, and the system comprises an importing module which is used for importing medical image data; the three-dimensional reconstruction module is used for establishing a corresponding three-dimensional image model according to the medical image data; the skeleton segmentation module is used for segmenting skeletons in the medical image data; and at least three of the following modules: a hip joint simulation module; a knee joint simulation module; a spine joint simulation module; a sports medicine simulation module; and a trauma operation simulation module. According to the pre-operation planning system, the multiple operation simulation modules are arranged and correspond to different types of orthopedic operations, and therefore the coverage range of the pre-operation planning system is greatly enlarged.

The invention discloses a preparation method and application of hemostatic peptide with a self-assembly function, and relates to the technical field of biomedical materials. The hemostatic peptide disclosed by the invention has the beneficial effects that the hemostatic peptide has the capability of forming long and uniform nanobelts through self-assembly. The hemostatic peptide is quickly gelated through self-assembly, adsorbs red blood cells and platelets, seals wounds and promotes fibrinogen to be converted into fibrin, so that efficient and quick hemostasis is realized. The haemostatic peptide has high stability, low toxicity and good biocompatibility, can be widely applied to haemostatic scenes of wounds, operations, burns and the like, and provides a novel and efficient haemostatic means for medical first aid and surgical operations.

The present invention relates to a fixation device suitable for engaging an appropriate bone site in the context of regenerative and / or reconstructive surgery, such as for example vertebral surgery or trauma surgery. The bone fixation device 1 comprises a constraining portion 3 engageable in use with a respective bone seat and extending along a longitudinal direction, a fixation body 2 including a tip engagement end EE, a distal end CE and a screw thread 7, and a head portion 4 connected to the fixation body 2 by the distal end CE. The constraining portion 3 comprises a core or body (5) defining a first cross-section (FS). The bone fixation device 1 also comprises a complementary or filling structure and / or volume (6) defining a second cross-section (SS).

1. The name of the design product: orthopedic surgery navigation control graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design features of the design product: the content of the graphical user interface. 4. The picture or photo that best indicates the design features: front view. 5. The use of the graphical user interface: for robot-assisted orthopedic surgery navigation control and information display. 6. The human-computer interaction mode of the graphical user interface: in the surgery type selection page shown in the front view, select the "trauma surgery" card to enter the trauma plan management page shown in the change state figure 1, and click the entry to enter the change state figure 2. After the C-arm machine completes image transmission, enter the change state figure 3. Click the "image" button to complete the C-arm machine calibration and enter the change state figure 4. After waiting for the C-arm machine to complete the image acquisition of the patient's surgery site, enter the change state figure 5. After completing the patient image acquisition, click the "plan" in the change state figure 5 to enter the change state figure 6. Click "Complete" to enter the trauma navigation page shown in the change state figure 7. Click "Complete" to enter the interface change state figure 8. Among them, the gray coated area is the content picture.

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 utility model belongs to the technical field of medical supplies, and particularly relates to a device for fixing multiple drainage catheters after trauma surgery, which comprises a fixing paste main body and a decompression pad, the fixing paste main body consists of non-woven fabric, an adhesive tape and an identification label, the adhesive tape and the identification label are both arranged on the outer side surface of the non-woven fabric, and the decompression pad is arranged on the outer side surface of the non-woven fabric. A first viscous layer is arranged on the inner side face of the non-woven fabric, and the bottom of the first viscous layer is covered with first release paper. In the application file, a plurality of drainage catheters can be conveniently fixed after trauma surgery, the fixing effect is firm, corresponding pipeline marks are arranged, observation is convenient, the number of the drainage catheters can be arranged in order, and the drainage catheters are convenient to use. And disordered placement of the drainage catheter is avoided.

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 invention discloses a simple smoke extractor for a single-port laparoscope. The simple smoke extractor comprises an inner ring, an outer ring, a transparent inner film, an operation port, an outer sleeve ring, a filtering diaphragm, an air suction pipe hole, a rotary switch, an exhaust connector, an air inlet connector, an exhaust pipe, an operation table and a transparent outer film. The instrument has the biggest advantage that smoke in a single-port laparoscopic surgery area can be conveniently removed; when a single-port laparoscopic surgery is carried out, the filtering diaphragm at the far end of the exhaust pipe is placed at the farthest end of a surgery area, smoke generated when an electric hook, an ultrasonic knife and other energy instruments in the abdominal cavity cut tissue can form convection through the air inlet connector and the exhaust connector of the instrument, and the smoke can be exhausted through the exhaust connector. Smoke gas generated by the electric hook can be conveniently and easily discharged out of an operation area, it is guaranteed that the operation view of the operation area is clear and distinguishable, and the single-hole operation time is obviously saved. Through clinical trials, the instrument set can shorten the time of single-hole minimally invasive surgery, and the experience of surgeons is better.

The utility model relates to the technical field of spinal surgeries, and discloses a spinal trauma surgery fixing device which comprises four supporting legs, an operating bed, a fixing shell and two muscle fixing assemblies, the tops of the supporting legs are fixedly connected with the bottom of the operating bed, and the bottom of the operating bed is fixedly connected with the fixing shell. The fixing shell, the muscle fixing assembly, the grabbing plate, the lifting rod, an L-shaped rod, a lifting shell, a positioning assembly and a lifting assembly are arranged and used in cooperation, the lifting rod descends to drive the grabbing plate to enter open muscular tissue, then a threaded rod can be rotated by several circles, at the moment, an extrusion block also ascends, and the grabbing plate is driven to enter the open muscular tissue. In this way, the L-shaped rods can drive the grabbing plates to fix muscular tissue on the two sides, and the problems that during a spinal trauma operation, two nursing doctors use the two grabbing plates to fix the skin and the muscular tissue, the process lasts for a long time, strength is consumed, and if the hand slips suddenly, the operation is possibly stopped are solved.

The invention discloses a hand trauma operation vehicle which comprises a vehicle frame, a hand supporting part, a hanging assembly, a net plate and a detachable funnel are arranged on the vehicle frame, the funnel is located below the net plate, and a cover plate is arranged on the vehicle frame in a matched mode. During use, the upper arm is placed on the hand supporting part, the front arm and the hand are supported by the screen plate, and a bucket and the like are placed below the funnel. Normal saline is used for cleaning, and iodophor and the like are used for disinfection. The hand supporting part is beneficial to drainage of liquid and avoids hydrops on shoulders and scapula parts of affected limbs, the net plate plays a supporting role in flushing and disinfection and avoids ischemia caused by long-term suspension of the limbs, and the liquid generated in the cleaning and disinfection process is guided to the water bucket through the funnel to be collected and is prevented from being splashed to an operating bed or an operating ground, so that an operating area is kept clean and tidy; after disinfection is completed, the hand can be lifted up through the hanging assembly, then the cover plate is arranged on the net plate, the funnel is taken out of the frame, finally, a sterile sheet is laid on the cover plate, and the hand is put down from the hanging assembly for surgical operation.

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.