14 results about "Hip fracture" patented technology

The present application relates to medical auxiliary equipment. The purpose is to provide a kind of hip fracture rehabilitation training device, including lying pressboard and the action driving mechanism being arranged in the lower part of lying pressboard two sides;The action driving mechanism is connected with lying pressboard by mounting seat;The action driving mechanism includes transversely arranged joint outer cylinder, the inside of joint outer cylinder is provided with reduction box, one end of joint outer cylinder is provided with driving motor, the other end is provided with vertical swing arm;The input end of reduction box is connected with driving motor, and the output end is connected with the upper end of swing arm;The lower end of swing arm is provided with the support for supporting the leg of patient;The action driving mechanism further includes position adjusting assembly, and the joint outer cylinder is formed along the vertical sliding between mounting seat by position adjusting assembly.It can assist the crowd of hip fracture recovery period to carry out rehabilitation training, and the operation difficulty and operation intensity of nursing staff can be greatly reduced.

The invention discloses a wearable old hip fracture postoperative protection device which comprises a protection plate, an outer air bag and an inner air bag. The outer air bag and the inner air bag are respectively adhered to the outer side and the inner side of the protection plate; the wearable mechanism is arranged on the inner side of the protection plate, and the protection device can be worn through the arrangement of the wearable mechanism; the anti-moving mechanism is arranged on the protection plate, and the phenomenon that the protection device deviates after being worn is avoided through the arrangement of the anti-moving mechanism; the adjusting mechanism is arranged on the outer side of the protection plate, and adjustment can be conducted according to the weight of the patient through the adjusting mechanism. According to the wearable old-age hip fracture postoperative protection device, an extrusion plate extrudes to enable gas in a manual air bag to enter an inner air bag, the inner air bag pushes a bandage after being expanded, then the bandage makes full contact with the old-age hip fracture position of a patient, and then the protection device is suitable for patients of different sizes; and external force is decomposed through the arrangement of the outer air bag.

The invention relates to a device (1) for treating a bone fracture in a hip region of a patient, having an elongate base region (2) with a plurality of openings (3, 4), a tongue (5) protruding from the base region (2) and optionally connected via a transition region (12), and a bracket (6) protruding from the base region (2) and lying opposite the tongue (5). The tongue (5) is designed with a plurality of rows (7) of further openings (8, 9), wherein the rows (7) have a plurality of further openings (8, 9).

A fracture fixation system includes an implant defining a transverse bore extending along a bore axis, the bore being defined by first and second passages that each extend along the bore axis. The fracture fixation system further includes a lag screw configured to be inserted through the second passage, wherein a distal portion of the lag screw includes a thread. The fracture fixation system further includes a bolt configured to be inserted through the first passage, wherein a lateral side of the bolt defines a negative thread adapted to receive the thread of the lag screw. The negative thread includes a transition portion configured to align the thread of the lag screw with the negative thread of the bolt.

An AI-assisted, data driven, real time posture detection system for physiotherapy, fall prevention, and / or frailty assessments. The system uses a pre-trained pose detection model and video images from multiple angles captured by multiple cameras to determine the three-dimensional locations of user joints in real time. In embodiments, the system calculates qualitative metrics (e.g., range of motion, ankle dorsiflexion, Q-angle, hip-knee-ankle alignment, gait speed, etc.) to determine whether the user has suffered or is at risk of an injury (e.g., ACL tear, patellar tendonitis, hip fracture, etc.) and / or whether a physiological condition has worsened or improved over time (e.g., after surgery or physical therapy). In some embodiments, the system constructs a digital twin of the user and displays a visual representation of the digital twin performing idealized movements (e.g., proper form for exercise or physical therapy) to provide real-time instruction and feedback to improve the physiological condition of the user.

The invention provides a hip fracture operation type decision support system based on multi-modal artificial intelligence, and relates to the technical field of artificial intelligence medical assistance, and the system comprises a data obtaining module which is used for obtaining a preoperative pelvic CT image and electronic medical record structured information of a hip fracture patient; the feature extraction module is used for extracting features of a fracture key part in the preoperative pelvic CT image and encoding electronic medical record structured information into clinical features; the fusion prediction module is used for performing cross-modal fusion on the fracture key part features and the clinical features to obtain multi-modal fusion features, and inputting the multi-modal fusion features into a prediction model obtained by pre-training to obtain the risk probability that the hip fracture patient has clinical failure and needs secondary joint replacement. Therefore, clinical doctors can be assisted to make preoperative decision-making of hip fracture. The method has the beneficial effects that through cross-modal feature fusion, the objectivity, the stability and the clinical availability of an evaluation result are remarkably improved, and stable and reliable preoperative decision-making assistance can be provided for clinicians.

The invention discloses a postoperative delirium prediction method and device based on a least square support vector machine algorithm and electronic equipment, and aims to solve the problems that existing scale evaluation is high in subjectivity and instrument data is difficult to obtain. The method comprises the following steps: acquiring clinical and postoperative data of a patient from an EMR, HIS and LIS integrated system of a hospital according to time, crowd, treatment and result rules; carrying out cleaning, variable processing and 8: 2 division on a training verification set, and constructing a sample set; clinical data are used as input, POD results are used as output, a radial basis kernel function and grid search are selected to optimize LSSVM parameters to construct a model, Brier scores, AUC and calibration curves are used for verification, the POD probability of patients is output, and high-risk groups are recognized. The device comprises data acquisition, processing and prediction modules, and the electronic equipment comprises a storage and a processor. The method can solve the problem that in the prior art, the clinical practicability is limited when a score table or a medical instrument is used for evaluating the postoperative POD prediction of the old hip fracture patient.

This invention provides a wearable post-operative hip fracture protection device for the elderly, comprising: a front shield assembly and a rear shield assembly. The front shield assembly includes a front shield body, a front connecting strap, a front waistband, a Velcro fastener, a buckle, a front airbag, and a front air nozzle. The front and rear shield bodies can be separated, allowing for easier wearability. During use, the buckle is inserted into the buckle hole to stabilize the front and rear shield bodies, which are then secured together using the Velcro fasteners, enhancing the convenience of wearing the device.

This invention relates to a method and system for analyzing complex cytokine exosomes in bone marrow and blood from elderly patients with hip fractures. The method includes bone marrow sample collection (predicting the degree of fibrosis and adjusting the collection volume), pretreatment (optimizing sample composition), dynamic gradient bone marrow digestion (adjusting enzyme ratios according to the fibrosis index and monitoring in multiple dimensions), exosome extraction (ultracentrifugation and nanofiltration), and complex cytokine exosome analysis (constructing a seven-dimensional matrix, etc.). The system consists of units for bone marrow sample collection, pretreatment, dynamic gradient bone marrow digestion, exosome extraction, and complex cytokine exosome analysis. This invention solves the problems of exosome damage and low separation efficiency in traditional methods, and has advantages such as increased exosome extraction volume, preservation of integrity, enhanced reliability of analytical results, and improved standardization and reproducibility.

The invention relates to a bone marrow blood composite cell factor exosome analysis method and system for hip fracture of old people. The method comprises the steps of bone marrow sample collection (pre-judging the fibrosis degree and adjusting the collection amount), pretreatment (optimizing sample composition), dynamic gradient bone marrow digestion (adjusting the enzyme proportion according to the fibrosis index and performing multi-dimensional monitoring), exosome extraction (ultracentrifugation and nanofiltration) and composite cell factor exosome analysis (constructing a seven-dimensional matrix and the like). The system is composed of a bone marrow sample collection unit, a pretreatment unit, a dynamic gradient bone marrow digestion unit, an exosome extraction unit and a composite cell factor exosome analysis unit. The method solves the problems of exosome damage and low separation efficiency of a traditional method, and has the advantages that the exosome extraction amount is increased, the integrity is protected, the reliability of an analysis result is enhanced, and the standardization and repeatability are improved.

The invention provides an old-age hip bone characteristic data evaluation method and system based on a random forest, and the method comprises the steps: integrating multi-channel recorded data through a deep optimization random forest algorithm, employing a sampling technology and a data fusion technology, and achieving the deep analysis of the related characteristics of hip fracture; sample data weights are adjusted through iteration, the learning ability for a complex data mode is enhanced, random forest classification is combined, and a tree model is constructed through cooperation of numerous decision trees for data feature analysis. And meanwhile, a feature association mode potentially related to hip fracture is mined through a key feature network. According to the scheme, deep analysis of the hip fracture related data features is realized, the constructed multi-algorithm combined evaluation method can mine the potential relevance of the data features, and the scientificity and accuracy of data analysis are improved.

The invention discloses a postoperative continuous nursing system based on an old hip fracture patient, which relates to the field of medical nursing and comprises a health condition evaluation unit, a propaganda and education exercise unit, a return visit unit and an online support unit. The health condition evaluation unit is used for establishing a health file and evaluating the recovery condition to know the basic condition of the patient and formulating a personalized nursing scheme; the propaganda and education exercise unit is used for propagandizing rehabilitation knowledge and guiding rehabilitation exercise for nursing personnel; the return visit unit is used for recording family visit conditions and follow-up visit conditions and updating a nursing scheme; and the online support unit is used for establishing a rehabilitation group chat, answering questions of patients and realizing mutual assistance and communication between nurses and the patients. According to the technical scheme, postoperative hip joint function recovery of the patient can be accelerated, the life self-care ability of the patient is enhanced, the complication risk is reduced, and the prognosis effect is optimized. The nursing mode pays more attention to improvement of the comprehensive living standard of the patient while paying attention to physiological function recovery of the patient.

A fracture fixation system (100) includes an implant (102) defining a transverse bore extending along a bore axis, the bore being defined by first and second passages (115a, 115b) that each extend along the bore axis. The fracture fixation system further includes a lag screw (130b) configured to be inserted through the second passage, wherein a distal portion (134b) of the lag screw includes a thread. The fracture fixation system further includes a bolt (130a) configured to be inserted through the first passage, wherein a lateral side of the bolt defines a negative thread adapted to receive the thread of the lag screw. The negative thread includes a transition portion configured to align the thread of the lag screw with the negative thread of the bolt.

The invention discloses a hip fracture prevention and protection device for old people, relates to the technical field of medical equipment, and aims to solve the technical problem that the rehabilitation effect of the old people is affected due to stuffiness when T-shaped shoes are worn, the hip fracture prevention and protection device is characterized in that the air inlet end of an air inlet groove is fixedly connected with a metal air bag, and the inner wall of a vent groove is fixedly connected with a plurality of flow guide plates; the gas transmission device further comprises two limiting mechanisms, each limiting mechanism comprises an embedding groove and an embedding block, a storage groove is formed in one side of the inner wall of each embedding groove, a positioning assembly is arranged in each storage groove, and each positioning assembly comprises an embedding block and an elastic plate fixedly connected with the top face of the embedding block. The air conveying device rotates along with the sole to achieve air circulation in the shoe, efficient heat dissipation and perspiration are achieved, skin dipping and pressure sores are avoided, the keeping mechanism is linked with the limiting mechanism, the foot is locked, abnormal movement and secondary fracture are prevented, unlocking can be achieved to adapt to rehabilitation exercise, assistance of other people is not needed, and the wearing comfort and the rehabilitation effect are improved.