24 results about "Ankle injury" patented technology

The invention provides a method for key point detection and angle measurement of an anterior X-ray image of an ankle joint, and belongs to the technical field of image processing. According to the method, an anterior X-ray image of an ankle joint is collected, a standard data set is constructed, and the data set is utilized to train a key point detection network. The method comprises the following steps: firstly, carrying out standardization processing on an anterior X-ray image of an ankle joint, and training a key point detection model by utilizing an annotation data set; then, the trained model is applied to a new X-ray image, and detection results of 12 key points are obtained through prediction of the model. And finally, based on a key point detection result, combining a mathematical algorithm and an image processing technology to calculate the following angles: a tibia lateral malleolus angle, a tibia medial malleolus angle, a tibia articular surface angle, a tibia ankle acupoint angle, a tibia ankle angle, a fibular ankle angle, a talus inclination angle, a medial and lateral malleolus angle and a tibia talus angle. The method can provide an accurate diagnosis basis for clinicians, helps orthopedists to quickly evaluate the health condition of the ankle joint, remarkably improves the accuracy and efficiency of angle measurement, and reduces manual operation time and errors. The method has wide application prospects in the fields of ankle joint injury assessment, treatment effect monitoring and the like.

The present inventive concept relates to a physical therapy device designed to isolate and strengthen ankle dorsiflexors and related muscle groups without compressing major neurovascular bundles that cross the ankle joints. The present inventive concept combines fulcrums along the medial and lateral aspects of the ankle with resistance along the posterior aspect of the ankle to achieve mobility and resistance against motion during use. Benefits of the present inventive concept include improved ankle stability and dexterity, mitigation of ankle injuries, and prevention of neurovascular compression around the ankle during use.

The invention discloses an ankle surgery inferior tibiofibular syndesmosis reduction fixing guider, and relates to the field of ankle surgery, the ankle surgery inferior tibiofibular syndesmosis reduction fixing guider comprises a protection plate, the bottom of the protection plate is rotatably connected with a bottom plate, the side face, close to the bottom plate, of the protection plate is connected with a binding belt, a dismounting and mounting mechanism comprises a first clamping groove, the first clamping groove is formed in the upper surface of an external connection block, and a second clamping groove is formed in the lower surface of the external connection block. The external connection blocks are symmetrically distributed up and down relative to the fixing block, and a through groove is formed in the side face of the connection arc block in a penetrating mode. According to the ankle surgery inferior tibiofibular combined reduction fixing guider, when the fixing block slides, the positioning plate can be driven to slide to the side face of the injured position of the ankle tibiofibular for extrusion and attachment, after the positioning plate is extruded, the position of the ankle can be fixed to prevent shaking, and after the fixing block is detached, the positioning plates of different specifications and shapes can be replaced; the position of the positioning plate can be adjusted up and down when the positioning plate is used for positioning, the adjusting efficiency is high, and the adaptability of the fixed guider to the ankle injury is improved.

This invention relates to an active pneumatic adsorption intelligent anti-fall shoe, addressing problems such as high failure rate of traditional anti-slip shoes in wet conditions, high false alarm rate of intelligent shoes, lack of active intervention capability, ankle injury caused by adsorption, limited alarm contact options, inability to link and upgrade warnings, and high operating noise. The key features of this intelligent anti-fall shoe are: a shoe body, a sole structure, an intelligent monitoring and control system, a pneumatic adsorption execution system, and a circuit control system. The circuit control system includes a graded warning module, a remote alarm module, an ankle safety protection module, a power supply module, and a wireless communication module. The shoe body is equipped with a charging port and a power indicator light. The intelligent monitoring and control system includes a multimodal sensor unit, a processing chip unit, a posture slope calculation unit, a data storage unit, and a clock unit. The remote alarm module outputs a remote alarm signal and is linked to a mobile phone number. The pneumatic adsorption execution system only performs the pneumatic adsorption action when the secondary critical fall warning set by the graded warning module is activated.

The invention relates to the technical field of ankle treatment, and particularly discloses a physical therapy device for preventing and treating ankle injury, which comprises an ankle protection cover, an ankle protection cover and a physiotherapy device, the microwave treatment assembly is arranged in the mounting cover, the microwave treatment assembly comprises a first treatment head arranged in the center of the mounting cover, a first treatment ring is arranged on the outer ring of the first treatment head, a second treatment ring is connected to the surface of the first treatment ring through a first connecting plate, and a second treatment head is arranged on the outer ring of the first treatment ring; the first connecting assembly is arranged on the side edge of the microwave treatment assembly, the driving assembly is arranged on the end face of the first connecting assembly, the first connecting assembly is driven by the driving assembly to move, and the swelling degree of the ankle part of the patient is monitored through the first connecting assembly; the most suitable microwave power and treatment time can be provided in real time according to the swelling degree of the ankle, so that the treatment is more suitable for the change of the illness state of a patient, and a better treatment effect is achieved.

This utility model discloses a carbon fiber ankle joint rehabilitation brace. The foot protector has a U-shaped curved surface to cover the heel and the inner and outer sides of the foot. An ankle joint cylindrical protrusion is located at the upper apex of the foot protector, directly opposite the ankle joint. An ankle joint cylindrical cover is located at the lower end of the leg protector, fitting around the outer periphery of the ankle joint cylindrical protrusion and rotating around it. A rotating pin is inserted at the center of the ankle joint cylindrical cover for rotatable connection with the ankle joint cylindrical protrusion. The foot protector, ankle joint cylindrical protrusion, ankle joint cylindrical cover, and leg protector are all made of carbon fiber. This carbon fiber ankle brace is lightweight, wearable, and convenient. It can be used with existing footwear, provides stable support and reduces imbalance, and can replace CAM walking boots for ankle injury recovery. It is suitable for most sports shoes.

The application relates to the technical field of sports medical image processing, and discloses a long-distance running crowd ankle joint injury early warning method fusing MRI and running postures, which comprises the following steps: constructing a personalized pore charge two-parameter cartilage model based on an MRI sequence; acquiring a double-state gait mechanics parameter set and calculating a compensation transfer tensor; extracting a representative volume unit to construct a micro-response surface proxy model; performing double-closed-loop evolution simulation by using the micro-response surface proxy model and the compensation transfer tensor, and outputting a long-range evolution trajectory matrix; and solving a fluid support rate attenuation evolution sequence, positioning a stress fracture high-risk spatial positioning point, and outputting a three-dimensional risk distribution cloud diagram. The application solves the force consumption by transforming a partial differential equation by using a proxy model, combines a double-closed-loop control mechanism of micro-fluid evolution and macro-gait compensation, eliminates stress divergence defects caused by constant load input, and improves the prediction accuracy of the stress fracture spatial positioning point.

The invention relates to the field of medical instruments, in particular to a foot massage type gait training device which comprises a base, a bed board, a pedal rotating portion and a hydraulic cylinder, two supporting holes are symmetrically formed in supporting legs on one side of the upper end of the base, a supporting seat is arranged on the other side of the upper end of the base, the bed board is arranged above the base, and the pedal rotating portion is arranged on the bed board. A pedal support is arranged at the upper end of the long end face of the bed board, a hydraulic positioning seat is arranged on the face, close to the foundation seat, of the end of the bed board, two bed board shafts are symmetrically arranged on the side faces of the end of the bed board, two lower sliding ways are arranged on a board, perpendicular to the foundation seat, of the bed board, and a fixed rotating arm hole is formed in the upper end of the pedal support. A sliding rotating arm hole is formed in the position, located below the fixed rotating arm hole, of the pedal support, the pedal plate capable of rotating in a reciprocating mode is used, the pedal plate can be kept in a horizontal state in the rotating process, and ankle injuries caused by the fact that ankle joints of a patient are not controlled can be effectively prevented.

The utility model discloses an ankle strength training device, which relates to the field of ankle strength training and comprises a base, a seat and a lifting component are arranged on the upper side of the base, the lifting end of the lifting component is fixedly connected with two pulling components, a connecting plate is fixedly connected between the two pulling components, and the connecting plate is fixedly connected with the seat. The connecting plate is subjected to pull-down resistance of the pulling assembly when moving upwards; a fixing rod is fixedly connected to the base, and a U-shaped rod is rotationally connected to the fixing rod. The device has the beneficial effects that the height of the connecting plate is adjusted through the lifting assembly, the connecting plate makes contact with the upper sides of the thighs of a user, a pull rope is matched with a wire pulley, resistance of a pulling assembly can be borne, and therefore the ankle strength can be exercised, the ankle strength can be fully exercised through the two exercise modes, and the user sits on the seat in the exercise process; the upper body is kept stable, the exercise safety is ensured, and ankle injuries are avoided.

The present invention relates to the technical field of ankle joint rehabilitation equipment, and specifically to a single-degree-of-freedom spherical passive ankle joint rehabilitation mechanism, comprising a base, a bracket, a spherical four-bar mechanism, a U-shaped frame, an ankle placement seat, a connecting plate, an expansion module and two sets of fixing modules. A motor is provided to drive the single-degree-of-freedom rotation of the spherical four-bar mechanism, thereby driving the ankle placement seat to rotate up and down and the U-shaped frame to rotate left and right, thereby realizing spatial compound movement of ankle dorsiflexion / plantar flexion, inversion / eversion, and internal rotation / external rotation; the expansion module meets the treatment needs of patients with different foot shapes, thereby further expanding the applicable population; the two sets of fixing modules enhance the stability of the ankle and effectively prevent the risk of secondary ankle injury; the mechanism has the characteristics of simple structure, easy operation, low cost, etc., and can achieve adaptation to different foot shapes of patients with ankle joint injuries without relying on a complex control system, while being effectively tightened and performing passive rehabilitation training simultaneously.

The present application relates to the field of foot and ankle injury rehabilitation apparatus, especially to a portable resistance training device for foot and ankle injury rehabilitation, and provides a portable resistance training device for foot and ankle injury rehabilitation which can realize multi-directional resistance training of ankle dorsiflexion, plantar flexion, internal rotation and external rotation, and is convenient to carry and flexible to use. The portable resistance training device for foot and ankle injury rehabilitation comprises a Velcro hook surface arranged on the left front side of a fixing belt and a Velcro loop surface arranged on the right rear side of the fixing belt, etc. The present application hangs the hanging buckle on the training piece to the hanging ring, and then fixes the training piece to the joint of the five toes of the user. When resistance training is performed, the hanging buckle on the training piece is hung to the hanging ring at different positions, and then the winding path of the training piece is changed to realize multi-directional resistance training, so that the multi-directional resistance training of ankle dorsiflexion, plantar flexion, internal rotation and external rotation can be realized, and the portable resistance training device for foot and ankle injury rehabilitation is convenient to carry and flexible to use.

The utility model discloses an anti-injury sock for ankle training, which relates to the technical field of sports protection and comprises an anti-injury sock body, ankle protection mechanisms are fixedly arranged on the left side and the right side of the anti-injury sock body, and a buffer foot pad is fixedly arranged at the sole of the anti-injury sock body. The ankle protection mechanism comprises two ankle reinforcing pieces, and the top ends of the two ankle reinforcing pieces are fixedly connected with an annular fixing belt. The ankle protection mechanisms are arranged at the ankle positions on the two sides of the anti-injury sock body, the ankle positions can be protected through the triangular ankle reinforcing piece, the foot is reinforced through the annular fixing belt at the top of the ankle reinforcing piece, stability is improved, the sole reinforcing belt is arranged at the bottom of the ankle reinforcing piece, and therefore the ankle positions can be protected. And the elastic fiber material is utilized, so that the stability of the ankle joint is improved, the ankle joint is prevented from being damaged, meanwhile, the use comfort is improved, and the compliance of a user is improved.

The present application relates to the technical fields of ankle treatment, and specifically discloses a physiotherapy device for preventing and treating ankle injury, which comprises an ankle guard cover, two sides of the ankle guard cover are provided with mounting covers, a microwave treatment assembly is arranged inside the mounting cover, the microwave treatment assembly comprises a treatment head one arranged at the center of the mounting cover, an outer ring of the treatment head one is provided with a treatment ring one, a surface of the treatment ring one is connected with a treatment ring two through a connecting plate one, and an outer ring of the treatment ring one is provided with a treatment head two, a connecting assembly one and a driving assembly, the connecting assembly one is arranged at the side of the microwave treatment assembly, the driving assembly is arranged at the end face of the connecting assembly one, the connecting assembly one is moved through the driving assembly, and the swelling degree of the ankle part of a patient is monitored through the connecting assembly one; the most suitable microwave power and treatment time can be provided in real time according to the swelling degree of the ankle, treatment is more suitable for the changes of the patient's condition, and better treatment effect is achieved.

The utility model discloses an ankle protection device which comprises a palm fixing piece, a leg fixing piece and an adapting piece, the two ends of the adapting piece are respectively provided with a hinge portion, the rotating axes of the two hinge portions are perpendicular to each other, one hinge portion is hinged to the palm fixing piece, and the other hinge portion is hinged to the leg fixing piece. Based on the two hinge parts, the leg fixing part can turn inwards and outwards within a first angle range relative to the palm fixing part, and the leg fixing part can turn up and down within a second angle range relative to the palm fixing part. Through the synergistic effect of the palm fixing piece, the leg fixing piece and the adapting piece, excessive overturning of the ankle when the ankle is impacted is effectively limited, and therefore the risk that the ankle is injured is remarkably reduced. Specifically, the hinge design of the adapter allows movement within a certain range, but when the range is exceeded, the turning is automatically limited, and the ankle is ensured to move within a safe range.

The present invention is a reconfigurable ankle joint rehabilitation parallel mechanism, comprising a static platform, a dynamic platform, a 3R branch chain, and three metamorphic branches; the rear ends of the static platform and the dynamic platform are connected by the 3R branch chain, so that the mechanism has a fixed spherical center and a dynamic spherical center, the dynamic spherical center rotates spherically around the fixed spherical center, and the dynamic platform rotates spherically around the dynamic spherical center, and the distance between the two spherical centers is equal to the center distance between the tibiotalar joint and the subtalar joint of the ankle joint; the three metamorphic branches respectively connect the left and right sides and the front end of the static platform and the dynamic platform, and the No. 1 connecting rod of the metamorphic branch serves as an active component, enabling the metamorphic branch to realize the transformation from S pair to U pair and R pair, so that the mechanism has different motion modes. In each mode, each metamorphic branch is an SPU branch chain or a UPU branch chain. The metamorphic branch chain can realize the switching from S pair to U pair to adjust the position and posture of the dynamic platform, so that the mechanism has multiple motion modes to meet the training needs of different ankle injury types and different rehabilitation stages.

The present invention provides a rehabilitation device for ankle injuries, wherein the front end of the horizontal plate is hingedly connected to the front end of the inclined plate, and the front plate is arranged between the rear ends of the inclined plate and the horizontal plate to form a triangular structure, and the upper end of the front plate is abutted against the bottom surface of the inclined plate; the first driving motor drives the front plate to swing so that the inclined plate swings around the front end; the first driving motor is transmission-connected to the first rotating shaft at the lower end of the front plate to drive the front plate to rotate around the first rotating shaft; a slide groove is provided on the lower surface of the inclined plate along the length direction, and a slider that slides with the slide groove is provided at the upper end of the front plate; it also includes two lifting plates, which are arranged on both sides of the bottom of the horizontal plate for driving the horizontal plate and the inclined plate to rise and fall; the two lifting plates are respectively connected to a second driving motor, and the second driving motor is used to drive the lifting plate to rise and fall; when the cam rotates, it drives the lifting plate to rise or fall; the two lifting plates are connected by a connecting plate, and a spring-buffered fixed-angle rotation mechanism is provided on the connecting plate.

The invention provides a method for anterior joint gap segmentation and thickness measurement of an ankle joint, and belongs to the technical field of image processing. According to the method, an anterior X-ray image of an ankle joint is collected, a standard data set is constructed, and the data set is used for training an image segmentation and key point detection network. The method comprises the following steps: firstly, carrying out standardization processing on an anterior X-ray image of an ankle joint, and training a segmentation and key point detection model by utilizing an annotation data set; and then, applying the trained segmentation model to a new X-ray image, and predicting by using the model to obtain an ankle gap segmentation result. And finally, applying the trained key point detection model to an ankle joint gap segmentation result, predicting by using the model to obtain a detection result of eight key points, and calculating the average thickness of the ankle joint gap based on the key point detection result by using a mathematical algorithm and an image processing technology. The method can provide an accurate diagnosis basis for clinicians, helps orthopedists to quickly evaluate the health condition of the ankle joint, remarkably improves the accuracy and efficiency of ankle joint gap measurement, and reduces manual operation time and errors. The method has wide application prospects in the fields of ankle joint injury assessment, treatment effect monitoring and the like.

This invention belongs to the technical field of sports protective equipment and intelligent rehabilitation wearable devices, specifically relating to an artificial intelligence ankle brace suitable for daily sports protection, postoperative rehabilitation of ankle injuries, fall prevention for middle-aged and elderly people, and real-time monitoring of ankle status in sports enthusiasts. It includes an elastic ankle brace body and a sensor array disposed in the inner layer of the elastic ankle brace body. The sensor array includes at least one tension sensor, at least one pressure sensor, at least one balance sensor, and at least one instability sensor. This invention achieves comprehensive, real-time, and accurate monitoring of tension, pressure, balance, and instability during ankle joint movement. It integrates functions such as automated signal acquisition and processing, adaptive threshold dynamic adjustment, intelligent recognition of multiple movement modes, real-time warning of exceeding limits, fall risk assessment, emergency call functionality, and synchronous upload and analysis of movement data, combining physical elastic protection with intelligent and accurate monitoring and early warning.

This invention relates to the field of rehabilitation assistive devices for foot and ankle injuries, and discloses a supportive walking device for foot and ankle injuries, including a protective plate and a base plate. Both the protective plate and the base plate have a U-shaped cross-section. The protective plate is vertical, even positioned directly above one end of the base plate. Connecting plates are fixedly connected to both sides of the bottom of the protective plate. Connecting plates are symmetrically fixedly connected to the side walls of both ends of the base plate. A mounting shaft is fixedly connected to the outer side wall of the connecting plate. The connecting plates are rotatably mounted on the mounting shaft. Support components are provided on the sides of the protective plate and the base plate, which support and limit the position of the protective plate and the base plate. This invention, by providing support and limiting components, facilitates the fixing of the position of the protective plate and the base plate, thus protecting the foot and ankle. Furthermore, it can remove the restrictions on the protective plate and the base plate, allowing for rehabilitation exercises of the foot and ankle, which is beneficial for rapid recovery.

The utility model relates to the technical field of nude joint protectors, in particular to a protective sleeve for preventing ankle injury, which comprises a protective elastic band, a first magic tape group and a second magic tape group, the protective elastic band is integrally formed by breathable, quick-dry and elastic fabric, one end of the protective elastic band is a linear fixing part, and the other end of the protective elastic band is a hollow fixing part. The first hook-and-loop fastener set is arranged on the outer surface of the first hook-and-loop fastener set, and a U-shaped fixing part is arranged at the According to the protection sleeve, by integrating the protection elastic belt, the multiple sets of hook-and-loop fasteners, the pressurizing belt and other assemblies, the tightness degree of the protection sleeve can be flexibly adjusted according to the foot shape of a user and the personal comfort degree requirement, high-individuation fitting is achieved, more suitable and effective ankle supporting and protection are achieved, and therefore the wearing comfort and stability are improved.

The invention discloses an ankle injury model establishing device, and relates to the technical field of medical model establishing devices.The ankle injury model establishing device comprises a model box and a mounting plate arranged on the model box and used for supporting and fixing an ankle model, and the model box is provided with an axial compression mechanism for driving the mounting plate to accumulate force to move downwards; the axial pressure mechanism comprises a special-shaped base fixedly connected to the inner wall of the molded body box, a pressure storage assembly used for limiting descending of the center column and providing an initial force storage value when the center column descends is arranged on the special-shaped base, and a locking assembly used for relieving limitation on the center column is arranged on the special-shaped base. The special-shaped base is provided with a variable pressure assembly for adjusting the initial height of the positioning column to change the magnitude of a force storage value, the high-energy axial load borne by the ankle part when the ankle jumps down from a high position can be accurately simulated by arranging the axial pressure mechanism, so that the Pilon fracture, calcaneal fracture and other high-energy injury phenomena are effectively reproduced; and moreover, the injury conditions during jumping at different heights can be simulated, and powerful support is provided for studying the pathophysiological process of such fractures.

The utility model relates to the technical field of children shoes, and discloses a children shoe capable of protecting the ankle, which comprises a sole, an ankle bottom ring opening is fixedly connected to one side of the top surface of the sole, an ankle protection component is arranged at the top of the ankle bottom ring opening, an anti-sprain piece is arranged on the side surface of one end of the sole, and two ends of the side surface of the ankle bottom ring opening are fixedly connected with enclosures. According to the children shoe capable of protecting the ankle, through comprehensive arrangement of the ankle protection assembly and the anti-sprain piece, when a child wears the shoe and walks, the high upper half frame can wrap the ankle of the child in all directions, meanwhile, the outwards-protruding air cushion can adapt to outward expansion of the ankles of different children, and discomfort caused by extrusion is avoided; therefore, the wearing comfort is improved while the ankle is comprehensively protected, meanwhile, the contact area of the bottom of the ankle is increased through the ankle sprain prevention piece, reverse protection force is provided when ankle sprain is about to be carried out, ankle injury caused by ankle sprain can be effectively prevented, and the ankle protection performance of the child shoe is further improved.

The invention provides an ankle joint injury rehabilitation device which comprises a thigh fixator, a protective plate connected with the thigh fixator through a first connecting frame, a knee fixator hinged to the end of the protective plate, a shank fixator connected with the knee fixator through a second connecting frame, and a bottom plate provided with a supporting frame. The end of the supporting frame is hinged to the shank fixator, a resistance assembly connected with the shank fixator is arranged on the bottom plate, resistance is applied to movement of the bottom plate on the shank fixator through the resistance assembly, and a locking mechanism is arranged at the hinged position of the supporting frame and the shank fixator. When the device is vertically placed, the position of the bottom plate on the shank fixator is locked through the locking mechanism, and when the device is horizontally placed, position locking of the bottom plate is relieved. The device can exercise ankles of a patient when placed horizontally and support the body of the patient when placed vertically, so that normal life of the patient is assisted.

The invention provides an auxiliary fixing device for ankle trauma, and relates to the technical field of medical instruments. The auxiliary fixing device for ankle trauma comprises a limiting mechanism, the lower end of the right side of the limiting mechanism is fixedly connected with an adjusting mechanism, the lower side of the left end of the adjusting mechanism is fixedly connected with a detection mechanism, the left ends of the adjacent limiting half rings are connected through hinges, and the right ends of the adjacent limiting half rings are connected through fastening bolts. The length can be flexibly adjusted through the limiting mechanism, so that the fixing device can be suitable for patients of different heights and age groups, the limiting mechanism can be firmly fixed to the crus portions of the patients through the internal inflation pressing assembly, and meanwhile the situation that blood vessels of the patients are excessively pressed, and thrombus is caused is avoided; the angle between the limiting mechanism and the detection mechanism is adjusted through the adjusting mechanism, so that the fixing angle of the fixing device can be adjusted according to the injury condition of the ankle of the patient, and the fixing and rehabilitation effect is better.