139 results about "Lower limb muscle" patented technology

The invention discloses a method and a system for assisting gait training. The method comprises: creating periodic gait features of a human body under a motion mode through kinematic information, and determining a time phase of performing electrostimulation on target muscles within a gain period according to the periodic features; collecting kinematic data of the human body in a motion process in real time, and judging the time phase of the current state of the human body according to the kinematic data; and performing electrostimulation on the target muscles if the time phase of the current state of the human body is the time phase of performing electrostimulation on the target muscles. The method disclosed by the invention is used for stimulating the lower limb muscles of the human body at a proper time through current to assist recovery, thereby being capable of improving the lower limb motion quality of a patient.

The invention discloses a self-adaptation training control method of a parallel lower limb rehabilitation robot and the rehabilitation robot. The method comprises the steps that lower limb muscle activity and contractility state are estimated according to collected electromyographic signals and impedance model parameters of the robot are adjusted in a self-adaptation mode according to the lower limb muscle activity and contractility state; meanwhile, interaction acting force between a patient and the robot is obtained, and calculation and correction of the motion of the robot are achieved through a recognition result and an impedance model; a master control portion of the rehabilitation robot provides online trajectory planning and inverse kinematics, control instructions are sent to a controller and a driver of a corresponding joint, and self-adaptation training control over the robot is achieved. Intelligentization can be achieved in the rehabilitation process, and the fundamental practical significance and application value for improving the patient rehabilitation effect and improving the patient rehabilitation initiativeness and motivation are achieved.

The invention discloses a varicosity rehabilitation training device used in a vascular surgery department. Due to the design, problems that a common rehabilitation training device cannot implement reverse massage on varicosity parts of patients, massage modes are single, the massage rehabilitation effect is not remarkable, affected limbs cannot be lifted up in the massage process, the training intensity cannot be adjusted in the rehabilitation training process, and the function of muscle pumps of lower limbs cannot be effectively brought into play, can be solved. A bed plate is fixedly connected above a base; a support plate which can be turned upwards is hinged with the front end of the bed plate; a sliding block is connected with the support plate in a sliding manner; a transmission mechanism is fixedly connected behind the sliding block; a T-shaped block is fixedly connected behind the transmission mechanism; a bidirectional threaded rod is rotationally connected inside the T-shapedblock; insertion rods are in threaded connection with both sides of the bidirectional threaded rod; four telescopic damping rods are connected behind the insertion rods in a sliding manner; and the bidirectional threaded rod is rotated to form a structure that the resistance is increased when the sliding block is moved forwards.

Devices and methods for preventing knee sprain injuries. To protect the knee joint from knee sprain injuries, the device comprises a sensing part configured to sense data associated with knee motion; an analyzing part configured to analyze the knee motion data to determine a knee articulation; and a stimulating part configured to stimulate one or more lower limb muscles to initiate an earlier muscle reaction than would naturally occur in response to the determined knee joint articulation. The determined knee joint articulation may include knee joint articulation or a particular type of articulation such as a knee sprain movement associated with knee sprain. The methods involve sensing data associated with knee joint motion, analyzing the data to determine a knee joint articulation; and stimulating one or more lower limb muscles to initiate an early muscle reaction within the determined knee joint articulation.

Devices and methods for preventing ankle sprain injuries. To protect the ankle joint from acute ankle supination or inversion sprain injuries, the device comprises a sensing part configured to sense data of an ankle motion; an analyzing part configured to analyze the data to judge whether the motion is a sprain motion; and a stimulating part configured to stimulate one or more lower limb muscles against the motion in light of a result of the analyzing. The method also involves sensing data of an ankle motion; analyzing the data to judge whether the motion is a sprain motion; and stimulating one or more lower limb muscles against the motion if the motion is a sprain motion.

A method of differentially tuning a lower limb muscle in a human in need thereof is provided. The method includes placement of at least two calibrated, differential disturbances or protuberances under the human's feet thereby tuning a lower limb muscle.

The invention belongs to the technical field of non-stationary nonlinear surface myoelectricity signal processing and lower limb motion movement classification, and in particular relates to a human body lower limb motion movement classified identification method based on single-channel myoelectricity signals. According to the method, myoelectricity signals obtained by a single channel obtained at a certain single lower limb muscle group which is related to daily lower limb motion movements are adopted, myoelectricity signal data corresponding to four different tested typical lower limb motion movement states including leg extending, leg bending, walking supporting and walking swinging are acquired, then wavelet transform is carried out on the signals, so that wavelet coefficients are obtained, and singular value decomposition is carried out on each layer of wavelet coefficient, wherein the decomposition result serves as a characteristic matrix; finally, a quadruple classification problem is transformed into a plurality of duplex classification problems by adopting a tree-shaped support vector machine duplex classifier, so that a classification identification result is obtained. The verification result under the clinical test data shows that the feature extraction and classification method provided by the invention has a very good effect for single-channel myoelectricity signals of the four daily lower limb motion movements.

The invention discloses a brain-controlled active lower limb medical rehabilitation training system, and the system comprises an electroencephalograph controller, brain-controlled software downloaded in a computer, and a myoelectricity biological feedback device. The electroencephalograph controller, the brain-controlled software downloaded and the myoelectricity biological feedback device are connected with each other based on 3G or 4G wireless signals. The electroencephalograph controller comprises a wearable electroencephalograph sensor and a wireless communicator. The myoelectricity biological feedback device comprises a main unit and an electrode wire which is electrically connected with the main unit and can be connected with the lower limb of a human body. Based on the above, the invention also discloses an application method of the system. Through collecting a brain signal of a patient, the system carries out the feature analysis, recognizes the motion intention of a lower limber of a motion afunction patient, controls the myoelectricity biological feedback device to stimulate the muscle of the lower limber to complete the corresponding motion, and effectively improves and restores the motion function of the patient.

A multifunctional training apparatus for training the lower limb muscles includes a training bench adapted to support a user in a desired training position, a movable rotatable support unit for resisting a muscular force of a lower limb which is caused by a reciprocating movement, a contrast member that is adapted to provide a resistance force against the movement of the movable support unit, and a support element that is adapted to pivotally support the movable support unit and the contrast member. The support element is mounted on the training bench by a rotatable coupling about an axis that is at an angle with respect to the training bench, such that the movable support unit can rotate from a first substantially vertical position to a second substantially horizontal position. In this way, training movements of the lower limbs are possible according to movement in a vertical plane and in a horizontal plane, using a single training device.

The invention provides a lower limb rehabilitation robot for patients with mild paralysis of the lower limbs, comprising a belt portion, a hip joint, a thigh bar member, a knee joint, a lower leg member, an ankle joint, and a palm support plate connected in order from the top to the bottom, wherein the upper end of the front thigh bar and the upper side of the lower leg are hinged at both ends of the cylindrical direct acting cylinder. Through the body-assisted exercise can achieve the patient's lower limb muscle exercise to meet the rehabilitation needs of patients, the lower limb rehabilitation robot has the advantage of simple structure,which can reduce the waste of human resources, and improve the efficiency of rehabilitation.

The invention discloses an assisted training rehabilitation device for severe paralysis patients. The assisted training rehabilitation device comprises a bed body, a driving motor and a servo motor, wherein the four corners at the bottom of the bed body are fixedly connected with supporting legs, the upper side of the bed body is provided with a sliding plate, and the lower side of the sliding plate is connected with the upper side of the bed body through a translation mechanism, the upper side of the sliding plate is provided with a lower limb training mechanism, and the bed body is providedwith a mounting opening. The device cooperates with the translation mechanism and the lower limb training mechanism for exercising the lower limb muscles of the patient, and through the cooperation ofa transmission mechanism and a lifting mechanism, the abdominal muscles and the latissimus dorsi of the patient are exercised, an upper limb training mechanism is set, the upper limb of the patient is also exercised, so that most of the muscles of the patient's body can be exercised, the rehabilitation training effect of the patient is better, and the doctor or the family is not required to perform the rehabilitation training, so that the device saves manpower and reduces the cost of rehabilitation training.

The invention discloses a hemiplegic patient affected side leg weight training device, and relates to the technical field of medical instruments. The hemiplegic patient affected side leg weight training device comprises: a vertical rod, the lower end of which is connected to a base; a seat plate, which is hinged to the vertical rod, on which a folding support capable of supporting the seat plate at a horizontal position is arranged; a sliding block, which is in sliding fit with the vertical rod, and is internally equipped with a driving mechanism that can drive the sliding block to move alongthe vertical rod; an arc frame, which is arranged on one side of the sliding block and can wrap the upper end of the body of the user; an abdomen pressing plate mechanism, which is arranged below thesliding block, is connected to the vertical rod and capable of pressing the abdomen of the user; a lower limb moving mechanism, which is arranged below the seat plate and connected to the vertical rodand can fix and move the lower limbs of the user. The device can facilitate lumbar vertebra auxiliary muscle group, lower limb muscle strength and affected side leg weight training of a patient before walking at home, is convenient to use, and saves cost.

The invention provides a virtual reality physical fitness evaluating system. The virtual reality physical fitness evaluating system comprises a processor as well as a wearing device, an input device,a grip dynamometer, a muscular tension testing device, an angle measuring meter, a wind power sensor, a cardio-pulmonary function detection device and a display device which are connected with the processor. For the virtual reality physical fitness evaluating system provided by the invention, the 'physical fitness' of the tested human body is detected based on the virtual reality technology, the physical quality testing content comprises upper limb muscle strength, lower limb muscle strength, upper limb flexibility, lower limb flexibility, static balance, dynamic balance, standing-up and walking, cardio-pulmonary endurance and muscle strength, meanwhile, the system can judge various information of the tested human body and then generate a corresponding suggested life list, wherein the suggested life list comprises suggested diet, a suggested exercise pan and the like, so that the tested human body can master the self physical fitness information and obtain a solving method, and in addition, the testing is convenient and rapid.

The present invention relates to training equipment for improving the ability of memory and cognition, and muscle power, and a training method using the training equipment. In particular, the present invention relates to training equipment for improving the ability of memory and cognition, and muscle power (upper and lower limb muscle power), the training equipment including: a lower limb muscle power exercise module that includes pedals for strengthening the muscle power of user's lower limbs and/or a handle for steering; a display that implements traveling in a virtual space for memory ability training of the user; and a training unit that improves cognition ability and/or muscle power of the user on the basis of driving data of the lower limb muscle power exercise module, thereby being able to complexly support memory ability training, lower limb muscle power exercise, and upper limb muscle power exercise of rehabilitation patients, patients with dementia, and/or patients with cognitive impairment.

The invention relates to a traditional Chinese medicine percolate for reducing lower limb muscle tension of spastic cerebral palsy, which can be effectively used for reducing the lower limb muscle tension of spastic cerebral palsy. The traditional Chinese medicine percolate is prepared from the following raw material medicines: 20-50g of herba lycopodii, 20-50g of garden balsam stem, 10-50g of Chinese angelica, 15-50g of ligusticum wallichii, 10-30g of zaocys dhumnade, 20-50g of radix paeoniae rubra, 20-50g of cassia twig, 20-50g of safflower, 20-50g of folium artemisiae argyi, 20-50g of caulis spatholobi and 20-50g of mulberry twig. The percolate provided by the invention has functions of activating blood and resolving stasis and relaxing sinew and activating collaterals, is simple to operate, safe and effective and low in cost, and can effectively improve the self-care ability of cerebral palsy children and improve the living quality, thereby being an innovation of the medicine for reducing the lower limb muscle tension of spastic cerebral palsy.

The invention discloses a lower limb rehabilitation device. The lower limb rehabilitation device comprises a sickbed, vertical plates are fixed to the two sides of the tail of the sickbed respectivelythrough a support, first through holes are formed in the side faces of the vertical plates and are internally provided with first cross shafts, the first cross shafts are movably connected with corresponding first through hole bearings, pedal rods are arranged at the inner sides of the vertical plates and are perpendicular to the first cross shafts, second through holes are formed in the upper end sides of the pedal rods, the inner ends of the first cross shafts are fixedly connected with the corresponding second through holes, second cross shafts are arranged at the inner sides of the lowerends of the pedal rods, one end of each second cross shaft is fixedly connected with the lower side end of the corresponding pedal rod, a pedal plate is movably installed at the other end of each second cross shaft, and foot binding belts are fixedly installed on the pedal plates. By means of the lower limb rehabilitation device, muscle can be automatically massaged while a patient is helped to conduct lower limb muscle strength training, the muscle ache feeling generated when the patient conducts strength training is reduced, thus the patient can be helped to persist in longer rehabilitatingtraining, and the rehabilitating training effect can be effectively improved.

The invention is a leg muscle strengthening device used for warming up, exercising, and strengthening the muscles of the lower limbs particularly after a period of immobilization or in order to carry out particular sporting or artistic activities. The invention comprises a main body including, in use, at least one work portion and at least one portion of abutment on a support, the main body being composed of an elastically deformable material, and the work portion and the abutment portion being yieldingly maintained in a mutually angled arrangement.

The subject invention is intended for the use of measuring maximum and explosive muscle strength of lower extremities in various positions whereby depending on the position, the strength of individual muscle groups is measured. The apparatus consists of a basic casing (1), a mechanism for securing fastening which consists of a fixator (2) and belt (3), a mechanism for the angular movement of braces and for fastening (4) upon which braces (5) move and are fastened in a desired position, and a pair of braces with a sensor and lining (6), which are fastened and move in the mechanism for the angular movement of the braces (4), whereby linear movement of the braces (5) and angular rotation of the braces (5) are possible in each mechanism for the angular movement of the braces (4) at any angle, preferably at an angle of 90°.

The invention discloses a sport and leisure bicycle, which can be widely applied to a park, a scenic area, an entertainment place and other places, and mainly comprises a frame, a front fork rod, a rocker, a front wheel, a rear wheel, a rear wheel driving component, a rear wheel braking component and the like. The sport and leisure bicycle is characterized in that the rocker is shaken back and forth by a hand, and the rear wheel is driven by the rear wheel driving device to roll forwards in a single direction to implement the forward moving of the bicycle. The rear wheel driving device comprises a driving rope which runs easily and reliably, a driving chain, a reset spring, a direction wheel, a plurality of guide wheels and the like; the rocker can be further provided with a resistance spring and other structures, and upper limb muscles can be exercised comprehensively and effectively by shaking and drawing the rocker; and meanwhile, the frame is additionally provided with a pedal board which slides back and forth along the frame to exercise lower limb muscles. The sport and leisure bicycle has the advantages of small volume, simplicity in operation and the like, and fully meets the needs of daily traveling, entertainment and exercise and fitness.

The invention discloses a rehabilitation training system based on internet data management. The rehabilitation training system comprises a data management system and rehabilitation equipment, wherein the data management system comprises operating system software, a health information entry module, a processing chip, a solid state disk, a health information push module and an LED liquid crystal display; and the rehabilitation equipment comprises an equipment control circuit, an equipment mount frame, an equipment substrate, waist muscle rehabilitation equipment and lower-limb muscle rehabilitation equipment. The rehabilitation training system disclosed by the invention can conduct rehabilitation training and exercises on waist and lower-limb muscles in accordance with the constitutional characteristics of a patient user, so as to avoid the formation of thrombus due to coagulation in blood vessels and accelerate the rehabilitation speed of the patient, and the rehabilitation training system can transfer patients who are inconvenient in lower-limb movement.

The invention discloses a pair of intelligent pressing seamless sports close-fitting trousers with a massage function. A SantoniSM8-TOP2S type seamless weaving machine is adopted for weaving and the trousers are formed at one time and are free from side seaming. The inner structure line of the running close-fitting trousers is drawn in proportion according to an anatomical drawing of human lower-limb muscles and nine woven fabrics structures and yarns most fit for the functions and sport actions of 33 parts of the lower limbs are designed, so that the overall intelligent close-fitting pressing effect is achieved. The pair of intelligent pressing seamless sports close-fitting trousers has excellent fitness, can realize accurate and reasonable functional pressing for all different and functional muscles of the lower limbs of human body, can promote muscle energy and can enhance the sports level. The specially designed massage grain organization structure can especially massage the muscles, timely relieve muscle fatigue, enhance the effective prevention for easily hurt parts and reduce the sport injury danger.