1272 results about "Bone fracture" patented technology

In accordance with the present disclosure there is provided an angioplasty catheter system and method for using such angioplasty catheter system that facilitates controllably delivering focalized pressure to complex lesions. The angioplasty catheter comprises an elongated member having a proximal end, a distal end, and at least one lumen extending at least partially through the elongated member, and an inflatable member proximally affixed to the elongated member adjacent to the distal end and in fluid communication with the at least one lumen, the inflatable member having a radius R and including at least two lobes (32,34), the at least two lobes separated from each other by one or more waist portion (44) defined by two legs (91,92) and a waist portion length (37) such that upon pressurization, radial stress around the waist portion is directed away from the vessel wall and focalized into the lesion at an angle about perpendicular to the legs (91,92) of the upper and lower base of the waist portion (44) creating variable directional forces from to (70,73) to (70′, 73′) resulting in the preferential formation of lesion fractures at the waist of the inflatable member.

Devices, systems, and methods thereof for treating fractures of the foot using staples and a staple inserter. The staple has a plurality of legs and a bridge connecting the plurality of legs. The staple is composed of nitinol which may be bent upon application of a force and returned to the initial state after the force has been lifted. An inserter engages the staple and bends the staple at the bridge to splay the legs further apart for implantation at the fracture site. After implantation, the inserter is removed and the staple compresses the bone fracture.

The invention provides a bone cement injection anti-leakage planning method, system and device for spine centrum compression fracture and a computer readable storage medium. The bone cement injection anti-leakage planning method for the spine centrum compression fracture comprises the steps that a spine CT image of a patient is acquired; performing identification and segmentation based on the spine CT image to obtain a fracture centrum CT image of the spine centrum compression fracture part; carrying out three-dimensional reconstruction on the fracture centrum CT image to obtain a fracture centrum three-dimensional model; inputting the three-dimensional model of the fractured vertebral body into a preset bone cement anti-leakage planning model, and outputting a bone cement injection anti-leakage planning scheme; wherein the bone cement injection anti-leakage planning scheme at least comprises the viscosity, the injection amount, the injection position, the injection opportunity and the injection rate of the bone cement. According to the embodiment of the invention, the anti-seepage planning of bone cement injection can be carried out quickly and accurately.

The invention relates to the technical field of medical teaching aids, and provides an acupoint acupuncture manipulation auxiliary training system special for bone fracture rehabilitation, which comprises the following steps: acquiring acupuncture depths and change angles of a plurality of detection time periods under multiple acupuncture; analyzing the variation difference relationship of the acupuncture depths of adjacent detection time periods, and dividing a plurality of segmentation time periods; based on the variation trend and the variation amplitude of the acupuncture depth in each segmentation time period, quantifying the force application unbalance degree of each acupuncture; analyzing the change relation of the change angle along with the change of the detection time period when the needle is inserted and after the needle is stopped in the needling process, and determining the out-of-control degree of the angle of each needling; in combination with the force application unbalance degree and the needling depth change difference between needle insertion starting and needle insertion stopping in the needling process, the mold deformation degree of each time of needling is obtained; and the suggested needle application depth of subsequent needling is determined, and auxiliary prompting is carried out. The invention aims to solve the problem that the non-uniform mold material affects the judgment of the uniformity of needle applying force by students.

The invention relates to the technical field of model construction, in particular to a method for creating an image recognition model based on clinical disease data integration. The method comprises the following steps: acquiring a medical clinical orthopedic image set; the bone density and the bone form of the medical clinical orthopedic image set are extracted, bone structure division is carried out on the medical clinical orthopedic image set, bone structure division images are generated, and the bone structure division images comprise large bone structure images and small bone structure images; analyzing the bone layer thickness of the big bone structure image and performing physical layer thickness compensation reconstruction on the big bone structure image to generate big bone middle virtual slice data; and performing detail guide reconstruction on the small bone structure image to generate small bone fracture texture reconstruction data. According to the invention, through image resolution enhancement, multi-modal data integration, motion simulation and optimization model training, the accuracy of skeleton image dynamic identification is improved.

The invention relates to a guiding type improved neural network ankle joint fracture classification method, system and device, and belongs to the field of computer-aided medical image processing.The classification method comprises the steps that S1, database images are collected and enhanced; s2, training a segmentation network model by using the segmentation data marked with the fibula region; s3, inputting the fracture type classification data into the trained segmentation network model, predicting a fibula area, and taking a prediction result as guidance to act on the improved neural network classification model; s4, inputting the fracture type classification data into the improved neural network classification model guided by the prediction result for training; and S5, verifying a classification result by using a test set, and evaluating the model by using a statistical index. The ankle joint fracture type can be judged, the method has the advantages of being high in diagnosis accuracy, high in speed and the like, and the problem that a traditional deep learning method is prone to being interfered by other information in images in the medical field to make misjudgment is effectively solved.

Devices, systems, and methods for promoting healing and stability for bone fractures. The bone stabilization system may include a variety trauma and / or reconstruction plates and one or more bone fasteners configured to secure the plate to bone. The bone plates may be used for the fixation of fractures and fragments in forefoot, midfoot, and hindfoot applications. The foot fracture plating may be used to create a rigid construct with permanent fixation to promote primary healing and stability.

The invention relates to the technical field of medical image processing and artificial intelligence, in particular to a multi-part fracture parallel recognition system and method based on a medical image, and the system comprises an image preprocessing module which is used for obtaining an original CT image sequence, carrying out the standardization processing of the original CT image sequence, and outputting a standardized three-dimensional image data body; the basic recognition enhancement module is used for processing the three-dimensional image data body and generating an enhanced feature map; the texture complexity evaluation module is used for processing the three-dimensional image data volume and generating a control signal; the self-adaptive recognition module is used for combining the three-dimensional image data body and the enhanced feature map, responding to the control signal, executing parallel recognition and outputting a parallel recognition result; the diagnosis report generation module is used for summarizing the parallel recognition results and generating a structured fracture diagnosis report, one-time and efficient parallel screening and diagnosis of multi-part fractures are achieved, and the clinical diagnosis efficiency and accuracy are improved.

The invention provides a traction bed for bone fracture rehabilitation, which comprises a traction data acquisition unit, a traction compensation determination unit and a traction control unit, and is characterized in that the traction data acquisition unit acquires traction data of flexible traction when a patient uses the traction bed to perform bone fracture rehabilitation training; the traction compensation determining unit obtains a traction track of a patient during rehabilitation training, determines static traction force according to the traction track and traction zero position information of a traction bed during static continuous traction, and performs traction compensation on matching degree information of traction tension during rehabilitation training of the patient according to the static traction force. And the traction control unit performs self-adaptive traction control on the traction bed for bone fracture rehabilitation training according to the adjusted reciprocating degree of freedom and the matching degree information after traction compensation. According to the scheme, the traction bed for bone fracture rehabilitation is adjusted based on self-adaptive traction control, and the traction effect of the traction bed in the rehabilitation training process can be improved.

The invention provides a spine centrum compression fracture recognition method and system based on artificial intelligence, and the method comprises the steps: receiving original spine CT sequence data, and outputting a preprocessed standardized image; inputting the preprocessed image into a three-dimensional U-Net + + network to obtain a centrum segmentation probability graph; outputting the segmented centrum set and the position code thereof; for each segmented centrum, extracting a corresponding area based on a centrum mask, and splicing all features to form a comprehensive feature vector of each centrum; inputting the three-dimensional image block of each vertebral body into an image flow network to extract visual semantic features; and automatically generating a structured PDF report. According to the spine centrum compression fracture recognition method and system based on artificial intelligence, the problem of image quality difference caused by different CT devices and scanning parameters is effectively solved through the multi-scale residual enhancement technology and self-adaptive window level adjustment, and standardized processing of images is achieved.

The invention discloses a nano-film for relieving bone fracture pain and a preparation method thereof, and relates to the technical field of medical films, the nano-film comprises an inner layer, a middle layer and an outer layer, the three layers are prepared by mixing traditional Chinese medicine extracts and base materials, the nano-film is prepared through an electrostatic spinning technology, the components of all the layers are the same, but the proportions are different, and the inner layer and the middle layer are different. Wherein a polycaprolactone and polyvinyl alcohol blending system is selected as the base material; the inner layer has high drug-loading capacity to quickly relieve symptoms, the middle layer has continuous release, the outer layer has low drug-loading capacity to reduce initial stimulation and increase stability, the use frequency is reduced, the drug effect is prolonged, and adverse reactions are reduced; the functions of protection, slow release and quick release are realized only by adjusting the proportion of PCL / PVA, and the production process is simplified.

The invention relates to the technical field of image processing, in particular to a lower limb fracture image high-precision segmentation method and system based on artificial intelligence, and the method comprises the steps: obtaining a plurality of initial extension bone lines in a leg connected domain; according to the distance between each initial extension bone line and the comparison edge, obtaining the texture degree of each initial extension bone line, screening out a plurality of initial extension bone lines, and obtaining a bone connected domain in the leg connected domain; according to the difference between the gradient difference of the central pixel point and the gradient difference of the to-be-grown pixel points, obtaining a growth coefficient between the central pixel point and each to-be-grown pixel point in the corresponding eight neighborhoods; growing to obtain a plurality of growth lines; according to the unevenness and the included angle of each growth line and the minimum distance between the growth line and the edge line of the bone connected domain, all the bone fracture lines are obtained, and observation and treatment of a doctor are assisted through all the bone fracture lines. The accuracy of high-precision segmentation of the lower limb fracture is improved.

The invention discloses a personalized PEEK (Polyether Ether Ketone) implant prosthesis and a design method thereof. The prosthesis is a chin prosthesis connected with the mandible of a human body and is made of polyether-ether-ketone (PEEK); the thickness and the shape of the chin region at the bottom of the prosthesis are designed by taking an ideal side appearance profile as a guide; a step is designed in a bone broken end area on the inner side face of the prosthesis, and the side face width of the step is matched with the movement amount of a free bone block. The inner side face of the prosthesis wraps the mandibular margin, and the two sides of the prosthesis are naturally connected with the mandibular margin. Compared with a traditional titanium fixing plate, the elastic modulus of polyether-ether-ketone is close to that of the jaw bone, and the stress shielding effect can be reduced. The personalized polyetheretherketone prosthesis is designed according to the shape of the retreated bone segment end in the operation, the lower jaw front bone block is integrally fixed, errors generated by bending a titanium plate in the operation are avoided, and the accuracy and stability of moving and positioning of the bone block are ensured. The chin shape can be designed in a personalized mode, the mass is light, and second-stage operation taking-out is not needed.

The invention discloses a thoracolumbar vertebral fracture rapid typing auxiliary judgment system based on deep learning. The thoracolumbar vertebral fracture rapid typing auxiliary judgment system comprises a data preprocessing module, an s-type model, a z-type model and an integrated decision unit. The s-type model and the z-type model are respectively used for performing feature extraction on the s-type image and the z-type image in the instance package through a deep learning model, and outputting a corresponding prediction result through a multi-instance learning aggregation method; and the integrated decision-making unit is used for training the s-type model and the z-type model and outputting the predicted thoracolumbar fracture type. According to the method, prediction is carried out by combining the s-type model and the z-type model, so that the accuracy of thoracolumbar fracture type prediction can be improved, and the model can obtain better performance in a complex medical image classification task.

The invention relates to the field of medical imaging analysis, and discloses a bone trabecula feature construction method and system, and the method comprises the steps: preferentially extracting a fragile region from an obtained vertebral image sequence, and generating an initial feature set representing the stability of a fine-grained structure; performing coherence comparison on the initial feature set in a cross-slice dimension to obtain a composite feature vector capable of reflecting the vulnerability level of the structure; based on the composite feature vector, a connectivity change curve of the bone trabecula in a loading environment is extracted by adopting a multi-layer progressive clustering mode, and candidate bone trabecula units with potential micro-damage trends are marked; classifying the candidate bone trabecula units according to risk gradients, and reconstructing a bone trabecula local topology network with weight levels; and according to the local topology network, identifying high-risk nodes showing an imbalance tendency in a specific mechanical simulation period, and generating a feature construction path finally used for micro-fracture risk prediction. The method has the advantage of improving the micro-fracture risk prediction sensitivity.

Provided herein are devices and methods that represent a dual function approach to tissue engineering and regenerative medicine, particularly for bone fracture or segmental defect healing. The devices include an implantable substrate; a first active composition, and a second active composition that comprises one or more oxygen-modulating compositions. The incorporation of dual bioactive compositions on the substrate offers a versatile platform for manipulating cells and modulating the local tissue oxygen environment at the site of implantation.

The invention discloses an intramedullary nail system for long bone fracture treatment, which belongs to the field of medical instruments and comprises a rod-shaped main body, a limiting assembly, a transmission assembly and a bone plate, the rod-shaped main body is provided with an implanting section and a connecting section which are connected with each other, a first cavity is formed in the implanting section, a second cavity is formed in the connecting section, the first cavity is communicated with the second cavity, and a through hole is formed in the wall of the implanting section; the limiting assembly is provided with a mounting part, a rotating shaft and rotating blades; the rotating shaft is arranged in the first cavity; one end of the rotating blade is arranged on the rotating shaft, and the other end is movably arranged in the through hole or extends out of the through hole; the transmission assembly is arranged in the second cavity and is in transmission connection with the rotating shaft; the bone plate is fixedly connected with the connecting section, and a plurality of channels for bone screws to pass through are formed in the bone plate. When the screw-out angles are the same, the extending radial lengths of different rotating blades can be different due to different acting forces between the rotating blades and the marrow cavity wall so as to better adapt to the irregular marrow cavity wall.

The invention discloses a high-strength low-immunoreaction bone bonding material and a preparation and application method thereof. The bone binding material comprises tetracalcium phosphate, serine phosphate, magnesium phosphate and a sodium citrate solution. According to the preparation method, tetracalcium phosphate, phosphoserine, magnesium phosphate powder and a sodium citrate solution are fully mixed and reacted by utilizing a hedging device consisting of a screw injector and a connecting pipe. And extruding the mixed liquid material through a filter membrane to complete the preparation of the bone adhesive material. The bone binding material can be used for preparing bionic sclerotin, binding broken bones in comminuted fractures or smearing the bone binding material to bone gaps, and in the decomposition process, the bone binding material can continuously release magnesium ions, so that the immune environment of early bone repair is regulated and controlled, the bone repair process is accelerated, and bone healing is promoted. Meanwhile, experimental data prove that the bone adhesive material provided by the invention can provide stable supporting strength, has no potential toxicity to fibroblasts, and is good in biocompatibility.

Systems and methods are disclosed for determining a hydraulic fracture aperture within a subsurface region of interest. The methods may include obtaining, from a wellbore imaging tool, an image of a portion of a wellbore wall, wherein the wellbore penetrates the subsurface region of interest, obtaining, from a sonic logging tool, a full waveform sonic dataset for the portion, and identifying, using a well log interpretation system, a location of each member of a plurality of fractures in the image. The method may further include using a full waveform sonic processing system, for each member of the plurality of fractures, identifying a reflected sonic signal originating at the location of the fractures, and determining, from the reflected sonic signal, a hydraulic aperture.

The invention relates to the technical field of neck fracture auxiliary fixing equipment, and discloses a humerus surgical neck fracture external fixing device which comprises a first bottom ring frame, an auxiliary ring frame is arranged at the top of the first bottom ring frame, a sliding rod is slidably connected to the inner wall of the auxiliary ring frame in a sleeving mode, and a threaded rod is fixedly assembled at the bottom of the sliding rod; a second bottom ring frame is in lap joint with the side face of the first bottom ring frame, an extension plate is slidably connected to the inner wall of the first bottom ring frame, a fixing frame is fixedly assembled on the side face of the extension plate, and rolling wheels are rotationally connected to the inner wall of the fixing frame. Through cooperative use of a fixing frame and a roller, the fixing frame assists in connection of an extension plate and the roller, so that the roller assists in movement of the extension plate in the inner wall of the first bottom ring frame and the inner wall of the second bottom ring frame, and a tension spring assists in butt joint of the outer edge of a positioning rod and the inner wall of a positioning groove. And then the first bottom ring frame, the second bottom ring frame and the extension plate are assisted in stable limiting, and the device is assisted in convenient adjustment.

The invention belongs to the technical field of biomedical materials and tissue regeneration, and particularly discloses hydrogel with a self-enhanced piezoelectric effect as well as a preparation method and application of the hydrogel. The hydrogel is prepared by taking microphone (MXene), cellulose nanofiber (CNF), tyramine grafted carboxymethyl cellulose (T-CMC) and regenerated silk fibroin (RSF) as main materials through an enzyme crosslinking reaction of horse radish peroxidase (HRP) and hydrogen peroxide (H2O2). The hydrogel has excellent mechanical properties, biocompatibility and safety, and can realize self-enhancement in vivo and generate stable piezoelectric signals. The piezoelectric stimulation can promote proliferation, migration and differentiation of osteogenesis-related cells and regulate and control a bone tissue microenvironment, so that formation and repair of new bones in a bone defect area are remarkably accelerated. The hydrogel can be used as an injectable or moldable bone tissue repair material, and is suitable for bone fracture, bone defect and other bone tissue regeneration scenes.

The invention relates to the technical field of orthopedic biomedical treatment, in particular to a proximal humerus fracture intramedullary bone cement supporting rod. The bone fracture plate comprises a bone fracture plate body, a plurality of first connecting holes and a plurality of second connecting holes are formed in one side of the bone fracture plate body in a penetrating mode, and solid bone nails are arranged in the first connecting holes. According to the device, bone cement is injected into a marrow cavity from an injection molding channel and an injection molding opening and then solidified into a rod body, the marrow cavity space is tightly filled, supporting structures are synchronously formed on the inner side and the outer side of the humerus through cooperation of a bone fracture plate and a bone cement supporting rod in the marrow cavity space, and therefore stress generated when arms of a patient move is evenly dispersed on the two sides of the humerus; the fixing stability is remarkably improved, the risk of internal fixation failure such as steel plate displacement and screw cutting is effectively reduced, and the bone cement supporting rods can further prevent displacement of fracture blocks, promote fracture repair, relieve extrusion and friction of surrounding tissue of a filling position, reduce inflammatory response and postoperative pain and improve the rehabilitation comfort of a patient.

The invention discloses a method for promoting diabetic fracture healing by using bone marrow mesenchymal stem cell exosomes, which comprises the following steps: separating MSCs (mesenchymal stem cells) from the bone marrow of a diabetic patient, culturing and extracting the exosomes; the method comprises the following steps: extracting an exosome from a bone fracture part, performing quantitative analysis on the extracted exosome, injecting the exosome into the bone fracture part in a manner of intravenous injection, local injection or minimally invasive injection, continuously treating, promoting proliferation and differentiation of osteoblasts by miRNA or mRNA in the exosome through targeting cells, enhancing angiogenesis, and further accelerating fracture healing. According to the exosome, proliferation and differentiation of osteoblasts are promoted through miRNA or mRNA in the exosome, the synthesis capacity of bone matrixes of the osteoblasts is enhanced, so that fracture healing is accelerated, meanwhile, the exosome provides necessary blood supply for fracture healing by adjusting vascular endothelial cells and promoting angiogenesis, and the repair capacity of fracture parts is effectively improved.

The utility model discloses a bone fracture splint fixing device, and particularly relates to the technical field of medical instruments, the bone fracture splint fixing device comprises a plurality of splint components, the splint components are connected into a ring, each splint component comprises a first splint and a second splint, and a plurality of connecting bands are fixedly connected between the first splint and the second splint. A clamping groove is formed in the first clamping plate, two inserting grooves are formed in the clamping groove, a connecting block is fixedly connected to the side, facing the first clamping plate, of the second clamping plate, and the connecting block is movably inserted into the adjacent inserting grooves. Two fastening belts surround the outer portion of the ring formed by the multiple clamping plate assemblies, the outer portions of the fastening belts are fixedly connected with hook-and-loop fastener loop strips, and the inner sides of the fastening belts are fixedly connected with two hook-and-loop fastener hook face pieces. By adjusting the number of the clamping plate assemblies, the diameter of the formed circular ring can be flexibly adjusted, and therefore personalized adaptation can be carried out according to the body type and the injured part of a wounded person.

The utility model provides an intra-articular fracture percutaneous elastic distraction reduction fixing device which is characterized by comprising a sleeve (1) with one end open and the other end sealed, a pressure piston (4) is arranged in the sleeve (1), and a power piston (5) and a power ball (6) which are correspondingly matched are arranged on one side of the pressure piston (4). A plugging device (7) correspondingly matched with the open end of the sleeve (1) is arranged on one side of the power ball (6), a second sleeve (4a) is arranged at the other end of the pressure piston (4), one end of the second sleeve (4a) extends out of the sleeve (1), and the second sleeve (4a) is connected with a first screw (8) correspondingly matched with the second sleeve (4a). The utility model has the advantages of simple structure, convenience in use and simplicity in operation, and can avoid complications such as ankylosis and the like while maintaining fracture reduction.

The invention provides a self-reinforced absorbable composite material containing a polyester fiber / calcium phosphate substance. The absorbable bone screw and the absorbable bone plate prepared from the polyester fiber self-reinforced absorbable composite material provided by the invention have the advantages that the mechanical property is obviously improved, the degradation rate is controllable, the bone tissue regeneration induction time is shortened, the aseptic inflammation is relieved, the individual difference is small, and the processing efficiency is obviously improved. According to the absorbable composite material prepared by the invention, the polyester fibers and the polyester matrixes are various, and the mechanical property and the degradation rate of the composite material can be regulated and controlled through matching and combination of the fibers and the matrixes, so that the clinical requirements of fixing different fracture injuries are met; moreover, high-activity calcium phosphate substances doped with specific elements such as zinc, strontium and magnesium are further adopted, so that the aseptic inflammation caused by acidic degradation substances can be relieved, and higher osteogenic activity, higher angiogenesis promoting capability and the like are realized, so that injured bone tissues are induced to be healed more quickly.

The utility model relates to the technical field of medical instruments, in particular to a femoral fracture consequent intramedullary nail guide needle positioning device which comprises a positioning piece, a sleeve mechanism and a guide needle, the positioning piece is of an annular structure, the shape of an inner cavity of the positioning piece is matched with the shape of an index finger of a medical worker, and a limiting ring is arranged at the bottom of the positioning piece. The inner diameter of the limiting ring is smaller than the outer diameter of the index finger of the medical worker. The sleeve mechanism is of a tubular structure, the lower portion of the outer wall of the sleeve mechanism is connected with the outer wall of the positioning piece, and a guide pin hole for the guide pin to penetrate through is formed in the axial direction of the sleeve mechanism. By means of the positioning piece connected with the sleeve mechanism, when the index finger of a medical worker touches the vertex of greater trochanter, the needle entering point of the guide needle can be positioned, the guide needle is safely positioned at the needle entering point through the bottom end of the sleeve mechanism, the guide needle is guided into the femur through a tool, and the situation that the medical worker is accidentally injured is avoided.

The utility model provides an anterior patellar depth limiting kirschner wire guider for patellar fracture reduction, and relates to the technical field of medical instruments. The anterior patellar depth limiting kirschner wire guider for patella fracture reduction comprises a first forceps handle, a second forceps handle, a parallel clamping assembly and a guide needle sleeve, the first plier handle and the second plier handle are connected through a parallel clamping assembly, and a first plier tip on the first plier handle and a second plier tip on the second plier handle are combined to form a C-shaped plier opening. The guide needle sleeve is arranged on the first forceps tip, a puncture part is arranged at the bottom of the guide needle sleeve, a puncture tip of the puncture part is close to the parallel clamping assembly, and the puncture tip of the puncture part is opposite to the tip end of the second forceps tip, so that the kirschner wire can avoid the second forceps tip when puncturing along the guide needle sleeve; the first plier handle and the second plier handle are each provided with a depth limiting rod, and the depth limiting rods face the C-shaped jaw. The technical effect that the kirschner wire withdrawing point can be determined is achieved.

Three-dimensional image data including at least a portion of a spine of a subject is received. The spine of the subject is identified in the three-dimensional image data and a spline is defined that approximates a local curvature along the spine. A plurality of volumes of interest (VOIs) are defined, each VOI containing at least a portion of a vertebra of the spine of the subject. Each VOI is defined relative to an adjacent segment of the spline. A fracture in at least one of the VOIs is identified.

The invention relates to the technical field of information and data processing, and discloses an intelligent recommendation method and system for a bone fracture rehabilitation training plan based on traditional Chinese medicine, and the method comprises the steps: dividing image information according to labels, and obtaining skeleton data sets with different functions; taking the first position information and the second position information as a special information set; deleting the special data set from the skeleton data set to obtain a target data set; obtaining position information of the bones to be subjected to bone fracture rehabilitation training from the target data set, and selecting matched contents such as shadowboxing, eight-section brocade or five-poultry play from a pre-stored traditional Chinese medicine rehabilitation training database; deleting related actions of the second position information from an action data set corresponding to the content; guiding the trainee to perform bone fracture rehabilitation training through the visual terminal; the system comprises a first data set construction module, a second data set construction module and a target action output module. According to the bone fracture rehabilitation training system and method, biological feature recognition and personalized, precise and systematic bone fracture rehabilitation training are achieved.