223 results about "Orthopaedic procedures" patented technology

A method of operating an orthopaedic surgical system may include displaying a unique identifier on a visual display of a first device positioned in an operating room, the unique identifier being associated with a digital medical record of a patient positioned in the operating room, capturing the unique identifier with a camera of a second device positioned in the operating room, establishing a unique electronic connection between the second device and the digital medical record of the patient based on the unique identifier, capturing one or more images of the patient with the camera of the second device, transferring the one or more images from the second device to the digital medical record of the patient using the unique electronic connection, and accessing the one or more images with the first device to guide performance of an orthopaedic surgical procedure on the patient.

The invention relates to the technical field of orthopedic surgery, and discloses an orthopedic surgery real-time navigation system based on multi-modal image fusion and artificial intelligence. The multi-modal image fusion module is used for generating a three-dimensional skeleton and soft tissue fusion model for surgical navigation; the artificial intelligence analysis module is used for determining a fracture line, a screw implantation angle and a cutting track; the intraoperative tracking module is used for generating a real-time correction instruction; the verification updating module is used for carrying out rationality verification on the real-time correction instruction; if the inspection is not passed, an alarm mechanism is triggered, instantaneous motion state parameters of the surgical instrument are collected, the instantaneous motion state parameters are compared with the cutting track, and the correction instruction is updated according to the comparison result; and the execution module is used for driving the surgical instrument to execute the surgical operation according to the updating correction instruction. According to the invention, manual operation errors can be effectively reduced.

The invention discloses an orthopedic surgery navigation drilling and implant placement intention real-time optimization method based on multi-modal perception, and relates to the technical field of computer-aided surgery, man-machine interaction and intelligent medical equipment. Multi-modal signals such as electroencephalogram, eye movement and myoelectricity of a doctor are collected in real time through XR glasses and an intelligent surgical drill; and inputting the pre-trained micro-world model to generate a current intention vector and predict a future bone structure trajectory. The intention level is judged by calculating the energy distance between the intention and the master template and an emotional value function: when the intention meets the master level condition, the system automatically generates an XR green optimal path and assists in operation; and when the intention is identified as the risk intention, triggering the skykeeper system to lock the equipment and send out an alarm. The system supports a data federation learning evolutionary model, and immediately destroys an original multi-mode signal after encoding to guarantee data security. According to the invention, the real-time monitoring, evaluation and guidance of the operation intention are realized, and the accuracy and safety of the operation are improved.

The invention relates to the technical field of orthopedic medical treatment, in particular to a dynamic path planning method and system for an orthopedic surgical robot, and the method comprises the steps: fusing multi-modal medical diagnosis information to construct a three-dimensional model, and formulating an initial scheme containing an obstacle avoidance boundary; in the operation, multi-source data are collected through multi-device cooperation and time sequence alignment is carried out; performing two-dimensional dynamic calibration to generate a compensation value; updating paths and parameters according to a hierarchical strategy, and verifying a security boundary; real-time feedback is realized; and convenient manual intervention is provided. The system comprises a multi-modal data processing module, an intra-operative collaborative acquisition module, a dynamic calibration module, a path adjustment module, a man-machine interaction module and a main control module, and full-process automation is achieved. The operation accuracy and safety can be improved, manual operation of doctors is reduced, clinical requirements are met, and the method has important clinical application value.

The invention discloses an orthopedic surgery navigation positioning method and system based on three-dimensional registration, and belongs to the technical field of orthopedic surgery navigation. According to the method, through preoperative multi-modal image fusion reconstruction, intraoperative dynamic point cloud collection and an improved mixed registration algorithm, precise alignment of a preoperative model and an intraoperative actual skeleton is achieved, and by combining real-time error monitoring and dynamic compensation, precise positioning parameters of a surgical instrument are output to guide surgical operation; the system corresponds to the method and comprises an image acquisition module, a three-dimensional reconstruction module, a registration calculation module, a navigation guiding module, an error monitoring module and a control module, all the modules work cooperatively, and it is ensured that the navigation positioning precision is smaller than or equal to 0.3 mm, the registration time is smaller than or equal to 3.5 s, and the dynamic error compensation response time in the operation is smaller than or equal to 50 ms. The method does not need to depend on a physical marker, does not need a doctor to manually intervene the registration process, is high in anti-interference capability, is suitable for various orthopedic surgery scenes, effectively reduces the surgical risk, and improves the surgical efficiency and the standardization level.

The utility model discloses a needle type threader for orthopedic surgery, which comprises a threader component, a reset component and a positioning cut-off component, the threader component is arranged on the left side of the reset component, the positioning cut-off component is arranged on the right side of the reset component, the threader component comprises a threading needle and a handle, and the threading needle is arranged on the handle. The reset assembly comprises a positioning block, a first sliding groove, a first spring and a first sliding block, the positioning cut-off assembly comprises a fixing base, a second spring, a pressing plate, a positioning sliding rod, a positioning plate, a fixing block, a cutter, a positioning groove, a connecting block and a third spring, the threading needle is fixedly installed on the left side of the handle, and the positioning block is fixedly installed on the right side of the handle. The needle type threader for the orthopedic surgery is convenient to cut off and good in positioning effect, and solves the problems that a needle type threader in the prior art is not convenient to cut off a thread and is not convenient to position the thread during use, so that the needle type threader is complex to operate during the surgery.

This invention relates to the field of orthopedic surgical risk assessment, and in particular to a method and system for orthopedic surgical risk assessment. By acquiring preoperative and intraoperative data of a patient's orthopedic surgery, the method preprocesses the preoperative and intraoperative data, extracts the spatial features of bone microstructure from the initial orthopedic surgical data using a cascaded feature extraction network, calculates the correlation weights between imaging data and biological signals through a cross-modal attention mechanism, and constructs a patient-specific bone model based on finite element analysis to simulate the characteristic orthopedic surgical data in real time. The method simulates the distribution of joint contact stress at different osteotomy angles, the impact of micromotion thresholds at the bone implant interface and hemodynamic changes on the bone healing microenvironment after internal fixation device implantation, significantly reducing complications caused by improper operation and improving the surgical success rate.

The utility model provides a split type kirschner wire and a kit for an orthopedic surgery robot, and belongs to the technical field of kirschner wires, the split type kirschner wire comprises a front kirschner wire body used for puncturing bones and a rear kirschner wire body used for being connected with an end effector of the orthopedic surgery robot, the front kirschner wire body is detachably connected with the rear kirschner wire body. Compared with Kirschner wire bending operation in the prior art, after the split type Kirschner wire is driven into the human body, the front Kirschner wire body with the proper length can be obtained more conveniently and safely, the problem of positioning displacement or loss caused by excessive pulling of the Kirschner wire is solved, and the Kirschner wire is more convenient to use. After the front kirschner wire body is detached and separated, due to the fact that the connecting end of the front kirschner wire body is smooth and clean, follow-up balloon dilatation kyphoplasty or pedicle screw implanting operation is facilitated, operation risks are reduced, and related operation operations can be carried out more safely, more reliably and more conveniently.

The invention relates to a front sight laser aiming auxiliary device which is used for guiding a kirschner wire to present a point-shaped perspective shadow on a C-arm screen in an orthopedic operation, and belongs to the technical field of medical instruments. The device aims at solving the problems that in traditional Kirschner wire perspective point forming operation, repeated perspective depends on the experience of an operator, radiation exposure is large, and operation precision is difficult to guarantee. The device mainly comprises a front sight base which can be fixed on the surface of a receiver of the C-arm machine, wherein a ball head base is arranged in the center of the front sight base; and the ball head laser indicator is arranged on the base and is adjustable in laser direction. When in use, the perspective image is adjusted to the central position of the front sight on the screen by moving the metal point on the operating table. Installing a laser lamp, adjusting the laser lamp to irradiate on a metal point on an operating table, and screwing a nut to fix the position of the laser lamp at the moment. Therefore, a visible laser guide line coinciding with the path of the target X-ray beam is established. And an operator only needs to adjust the guide needle along the laser ray and place the guide needle, so that the guide needle can be stably developed in a point shape in a perspective image, and accurate and rapid screw guide needle placement is realized. The device is simple in structure, low in cost, intuitive in operation, capable of remarkably reducing intraoperative radiation and reducing dependence on experience of operators, and suitable for being used in hospitals of all levels to carry out precise orthopedic surgery under perspective guidance.

An orthopedic saw configured for orthopedic surgical procedures may include an element including a cutting surface, a drive mechanism, and a handle. The drive mechanism may be configured to move the cutting surface in a continuous recirculating motion. The handle may be configured to guide the cutting surface along a cutting path.

The application relates to a bendable electrode with a liquid channel and a system thereof, and belongs to the technical field of orthopedic surgical instruments. The bendable electrode comprises a handle, a plasma electrode and an insertion part. The insertion part is connected to the handle at one end, and comprises an outer tube and an inner tube. The outer tube is movably arranged in the handle at a proximal end and can move along the axis direction of the outer tube, and the distal end of the outer tube is provided with an outer bendable section. The inner tube is arranged in the outer tube, and the proximal end of the inner tube is fixedly connected to the handle, and the distal end of the inner tube is provided with an inner bendable section. The plasma electrode is arranged at the distal end of the inner bendable section, and is provided with a liquid injection port. The inner and outer tubes with multi-dimensional adjustment capacity are arranged in the insertion part, the snake bone structure is matched with the telescopic outer tube, and the electrode system can realize flexible guidance and multi-angle accurate positioning in a complex surgical path.

The application discloses a lateral lying pelvis fixator for surgery, which comprises a left extrusion fixing part and a right extrusion fixing part, wherein the left extrusion fixing part and the right extrusion fixing part each comprise a height adjusting rod, a transverse adjusting rod, a connecting rod, an extrusion plate, a pneumatic bidirectional locking mechanism and a control valve; the height adjusting rod, the connecting rod and the transverse adjusting rod each comprise an inner rod and an outer rod, the outer rod is arranged on the outer side of the inner rod, the pneumatic bidirectional locking mechanism is arranged between the inner rod and the outer rod of the height adjusting rod, the connecting rod and the transverse adjusting rod, the outer rod of the connecting rod is vertically fixed at the end of the outer rod of the transverse adjusting rod, the extrusion plate is arranged at the end of the inner rod of the connecting rod, and the control valve controls the closing of the pneumatic bidirectional locking mechanism, so that the locking and releasing actions can be completed by one key, different body types can be adapted, the precise positioning and stable patient lateral lying body position in orthopedic surgery can be ensured, the nerves and blood vessels can be protected from compression, and the efficiency of the surgery is improved.

The invention relates to the technical field of orthopedic surgery, and discloses a bone plate clamping device suitable for orthopedic surgery, which comprises a connecting piece, a clamping rod is hinged to the front side surface of the connecting piece, clamping plates are fixedly connected to the front end of the clamping rod, flexible pads are fixedly connected to the sides, close to each other, of the clamping plates, and the flexible pads are used for clamping and fitting a bone plate. According to the device, a clamping rod drives a clamping plate and a flexible pad to rotate and reset to clamp a bone plate, the bone plate is conveniently placed, a nut and an extension rod are fixed in a threaded mode, then a doctor can conveniently grab the bone plate, convenience is improved, after a connecting piece and the clamping rod are detached from the extension rod through the nut, cleaning and maintenance are convenient, a stirring piece is pressed towards the side close to the extension rod, and the bone plate can be conveniently clamped. The clamping rods can be opened more easily, the convenience is further improved, the extension rods rotate in the grip through the sleeve shafts and the rotating shafts, so that the connecting pieces and the clamping rods are driven to rotate, the angle of the bone plate is rapidly adjusted, and the applicability of the device is improved.

The utility model discloses orthopedic surgery electric swing saw of reusable, include: front swing seat, pipe shell, handle seat, handle shell, battery pack subassembly, front swing seat and pipe shell front port butt joint, swing saw shaft vertical installation is in the front swing seat, saw blade is installed on swing saw shaft upper end through clamping mounting mechanism, pipe shell bottom is opened with threading port, handle seat is installed in threading port outside, be equipped with main plug in handle seat, and motor is connected with main plug through the power supply circuit of threading port, handle shell upper end is sleeved in handle seat outside, and battery pack subassembly is inserted in handle shell from handle shell bottom opening, and install the cover plate on handle shell bottom opening, be equipped with auxiliary plug and power supply button on battery pack subassembly, and auxiliary plug and main plug can butt joint communication, be equipped with start button on handle seat front end, and press down start button can press power supply button, seal pipe shell. The orthopedic surgery electric swing saw can be repeatedly used through high temperature steam disinfection.

The application discloses a kind of orthopedic surgery drilling devices, it is related to medical instrument technical field.Orthopedic surgery drilling device includes passive support arm, connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly, one end of the opposite ends of passive support arm is used to connect operating table, the other end is free end, for installing connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly.The application can support and fix drilling assembly in operation, without operating personnel hand-held drilling operation;In addition, the position of drilling assembly along the first direction can be adjusted using connecting positioner component and drilling positioner component, and then it is more conducive to drilling assembly to be in the best drilling position, to improve the efficiency and accuracy of drilling.

The utility model discloses a hand fracture surgery positioner which comprises a fixing base, a first fixing mechanism, a second fixing mechanism and a third fixing mechanism, the length extending direction of the fixing base is the relative front-back direction, the width extending direction of the fixing base is the relative left-right direction, and the top of the rear side of the fixing base is provided with the first fixing mechanism used for fixing fingers; the first connecting mechanism is connected with the rear end face of the fixed seat, and the first rotating mechanism rotates on the rear end face; the connecting rod mechanism is connected with the first connecting mechanism and rotates forwards and backwards around the first connecting mechanism; the needle feeding mechanism is connected with the connecting rod mechanism in a sliding mode, so that the needle feeding mechanism moves in the relative front-back direction; the hand fracture surgery positioner is more attached to the palm finger portion, positioning needles can be arranged in a multi-angle and parameterized mode, and positioning is more accurate. The utility model provides a hand fracture surgery positioner, belongs to surgical equipment, and is applied to orthopedic surgery, in particular to hand surgery.

The application provides a surgical positioning device for orthopedics, and relates to the field of orthopedic surgical devices, characterized in that the device comprises a base, two groups of three-way adjusting structures and clamping structures, the three-way adjusting structure is provided with an X-axis adjusting seat, a Y-axis adjusting seat and a scissors frame, cooperates with a screw rod A and a sliding seat, and realizes accurate adjustment of the mounting plate in the X, Y and Z three-axis directions; in the clamping structure, the inner sides of the two groups of clamping plates are respectively provided with left-handed and right-handed thread grooves, the screw rod B is provided with two sections of threads with opposite rotation directions, synchronous centering clamping is realized through the driving of a clamping motor, the clamping seat is matched with a circular guide rail through a driving seat, and can rotate by ±60° around an axis; the mounting plate is internally provided with a bidirectional screw rod, cooperates with a reverse thread on the moving seat, and realizes overall centering movement of the two groups of clamping structures; and the base is further provided with a projection assembly for auxiliary positioning. The application has the advantages that it can be accurately adjusted in multiple dimensions, clamping is stable and centered, the angle is flexibly adjustable, and the precision and efficiency of orthopedic surgical positioning are significantly improved.

This invention provides a compact end effector design for an orthopedic surgical robot, relating to the field of orthopedic surgical technology. The design includes a base plate, a first component, a second component, and a positioning post. Both the first and second components are connected to the base plate. The positioning post is used to mount a drill guide rod. The first component includes a first drive mechanism and a first drive plate. The first drive mechanism is connected to the first drive plate and can drive the first drive plate to perform translational motion in a first plane. The first drive plate is rotatably connected to the positioning post. The second component includes a second drive plate, which is rotatably connected to the positioning post. Therefore, the position of the drill guide rod can be easily adjusted and kept stable during orthopedic surgery, meeting the drilling positioning requirements at any angle. This makes operations that rely on physician experience more standardized and accurate, reducing dependence on physician clinical experience and allowing medical personnel to perform drilling operations more efficiently and accurately, thus improving surgical efficiency.

The utility model discloses orthopedics operation medical consumable intelligent equipment of checking goods relates to orthopedics consumable checking goods technical field, including the cabinet, the upper half of cabinet is set up as the goods checking room, the lower half of cabinet is set up as the warehouse, the goods checking room inside fixedly connected with the goods checking table, the bottom fixedly connected with the fixed base of goods checking table, the fixed base inside fixedly connected with the first guide rail, one side of first guide rail inner chamber is rotatably connected with the lead screw, the other side fixedly connected with first motor of first guide rail inner chamber, the output of first motor is fixedly connected with the one end of lead screw, the outside screw thread connection of lead screw has the drive block, compared with traditional goods checking table equipment, this orthopedics operation medical consumable intelligent equipment occupies small space, all commonly used buttons and keys of equipment are in the right side of equipment, and it is convenient for artificial operation, guarantees that the bone nail carrier can be automatically identified in the goods checking table inside, and artificial operation is not needed.

The utility model relates to the technical field of medical instruments, and discloses an orthopedic surgery drill which comprises an electric drill body, an adjustable clamp is fixedly installed at the output end of the electric drill body, a drill rod is detachably installed on one side of the adjustable clamp, and a handle is fixedly installed at the bottom of the electric drill body. A battery is installed in the handle in a penetrating mode, a bottom cover is installed at the bottom of the handle in a clamping mode, a groove is formed in the surface of the handle, a clamping head is fixedly installed on the inner wall of the groove, and a clamping hole corresponding to the clamping head is formed in the bottom cover. According to the orthopedic surgery drilling device, the bottom cover is connected with the handle in a clamped mode through the clamping head and the clamping hole, meanwhile, the rubber ring can abut against the interior of the limiting frame, after the bottom cover and the handle are clamped, the rubber ring can be extruded to deform, the rubber ring can seal a gap between the bottom cover and the handle, and therefore liquid permeation is prevented, and the sealing performance of a battery opening of the handle is also improved.

The invention belongs to the technical field of orthopedic surgical instruments, and particularly relates to a negative pressure type bone cement scraping device which comprises an extension rod, a negative pressure pipe, an adjuster and a working device. One end of the extension rod is a working end part, and the other end is connected with a holding end part; the working end part of the extension rod is hinged with the working device; one end of the negative pressure pipe is inserted into the extension rod through the working end part; one end of the regulator is inserted into the extension rod through the working end part; the regulator comprises a control knob, a first transmission part and a second transmission part; one end of the first transmission part is fixedly connected with the control knob, and the other end is provided with a first control part and a second control part; the first control piece and the second control piece abut against the negative pressure pipe. One end of the second transmission part is fixedly connected with the working device, and the other end is provided with a first driving part and a second driving part; the motion path of the first control piece is overlapped with the motion path of the first driving piece; the motion path of the second control piece is overlapped with the motion path of the second driving piece.

The application relates to the field of medical devices, in particular to a bone surgery device based on artificial intelligence, which comprises an operating arm and a control system, the operating arm is provided with an executing mechanism for performing a surgery clamping operation, the executing mechanism comprises a driving assembly, a clamping assembly and a transmission assembly; the driving assembly is used for providing output power; the transmission assembly is connected with the driving assembly and transmits the output power to the clamping assembly to drive the clamping assembly to generate adaptive clamping force. The executing mechanism is also provided with a conveying mechanism for conveying a disinfecting medium, and the driving assembly is also used for driving the conveying mechanism to synchronously operate so that the disinfecting medium is conveyed to an operating area to perform disinfection treatment on the operating area. Through cooperation of the driving assembly and the clamping assembly, the clamping assembly can be fitted according to the special structure of a surgery site, and clamping of a special curved surface of a bone is realized.

Technologies for monitoring impaction and predicting impaction state during an orthopaedic surgical procedure include one or more impaction sensors that generate sensor data. The surgical procedure includes impaction of an orthopaedic implement such as a surgical instrument or a prosthetic component. An impaction analyzer generates an impaction state prediction with a machine learning model based on the sensor data. The impaction state prediction may include an unseated state, a seated state, and a fracture state. An impaction state user interface outputs the impaction state prediction. A model trainer may train the machine learning model with labeled sensor data.

The invention relates to the technical field of medical apparatus and instruments, and discloses an intelligent skeleton fixing and resetting device suitable for orthopedic surgery, comprising two hinged support arms, connecting arms rotatably mounted on the support arms, screw rods fixedly mounted on the connecting arms, and a threaded sleeve sleeved on the two screw rods, a first screw rod is arranged on the supporting arm, adjusting assemblies are arranged on the fixing column and the threaded sleeve, bone nail holes are formed in the mounting plate, and a quick release assembly is arranged on the mounting plate; the adjusting assembly comprises a plurality of gear rings which are distributed in a linear array mode. According to the intelligent skeleton fixing and resetting device suitable for the orthopedic surgery, the lever principle is used for amplifying the torsion generated when medical workers adjust the skeleton, the medical workers pull the operation handle to drive the adjusting gear to drive the gear rings, then labor-saving adjustment of the skeleton position is achieved, the physical burden of the medical workers during operation is relieved, different gear rings are selected during adjustment, and the adjustment efficiency is improved. And high-precision control on adjustment can be realized.

The invention discloses a device for accurately drilling an individualized steel needle into bone tissue and an operation method of the device, and relates to the technical field of orthopedic surgical instruments. The inner side of the guide plate is attached to the tibia, and a positioning part is arranged at the bottom of the guide plate; a guide sleeve; the auxiliary positioning frame is in a horseshoe shape and comprises a first positioning frame and a second positioning frame, a guide block is arranged at one end of the first positioning frame, the other end of the first positioning frame is connected with one end of the second positioning frame, a positioning hole is formed in the other end of the second positioning frame, the guide block is used for being inserted into the guide sleeve, and a first needle hole is formed in the guide block; the auxiliary rod is used for being inserted into the positioning hole, and a second needle hole is formed in the auxiliary rod; provided is a kirschner wire. The device can accurately drill a steel needle at a predetermined part of bone tissue at one time, so that the operation time is saved, tissue wounds are reduced, the risk of operative complications is reduced, and the operation efficiency is improved.

This invention relates to the field of image feature recognition technology, specifically to a method and system for locating key surgical points in orthopedic surgery based on anatomical structure feature recognition. The method includes the following steps: constructing a prior skeletal topology map representing biomechanical connectivity based on human anatomical standards; utilizing a graph attention mechanism to perform semantic mapping and feature aggregation between the multi-scale anatomical feature map and the prior skeletal topology map to generate node-enhanced feature vectors; and performing spatial coordinate regression calculations based on these node-enhanced feature vectors to output the coordinates of the surgical key points. In this invention, by introducing prior anatomical topological knowledge as a global constraint for feature extraction, the information transmission mechanism of the graph structure effectively captures the geometric dependencies between key skeletal points. This solves the problem of local feature ambiguity caused by traditional methods in complex pathological scenarios such as fracture displacement, bone hyperplasia, or tissue occlusion, achieving high-precision and robust surgical key point localization.

The invention belongs to the technical field of medical materials and orthopedic surgical instruments, and particularly discloses a multi-component bone cement loading, uniform mixing and injection integrated device. Comprising a first solid material cavity, a second solid material cavity and a liquid material cavity, the first solid material cavity, the second solid material cavity and the liquid material cavity are internally used for storing first solid-phase powder, second solid-phase powder and liquid-phase components correspondingly, long-term independent sealed storage of all the material cavities is achieved through sealing covers, and the solid-phase powder is prevented from being affected with damp and the liquid-phase components are prevented from being volatilized. The first solid material cavity and the second solid material cavity are detachably communicated through a powder connecting port, so that premixing of various solid-phase powder is realized; the solid material cavity is communicated with the liquid material cavity through a solid-liquid connecting port, so that solid and liquid components are uniformly mixed. After mixing is completed, the liquid material cavity is connected with an injection connector, and the piston is pushed through the driving rod to inject the evenly-mixed bone cement slurry to an operative treatment part. Ordered loading, mixing and injection of the multi-component bone cement can be achieved in a closed system, operation is easy and convenient, mixing is uniform, safety is high, and the multi-component bone cement injection device is suitable for clinical application of the multi-component bone cement.

A complex space boundary control method and system for an orthopedic surgical robot, and an electronic device. The control method comprises: acquiring a target desired position of the ball center of a target burr ball head mounted at an operating end of a robot, complex space boundary data, and the radius of the target burr ball head, wherein the complex space boundary data is a closed manifold polyhedron enveloped by triangular facets (S100); and determining whether the target desired position is located outside a complex space boundary, and on the basis of a determination result, determining whether to correct the target desired position on the basis of the radius of the target burr ball head, so as to obtain a safe desired position of the ball center of the target burr ball head (S200). By means of the complex space boundary control method, the radius of a ball head of a high-speed burr can be dynamically compensated for without the need for generating compensation boundary models of different sizes in advance.