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101 results about "Lower limb muscle" patented technology

Lower limb muscle fatigue assessment method and system based on multi-modal physiological signals

The invention discloses a lower limb muscle fatigue assessment method and system based on multi-modal physiological signals, and relates to the technical field of biomedical engineering, target muscles are selected, sEMG signals, AUS signals and respiratory flux VE data are synchronously collected, and RPE is recorded; preprocessing various signals to remove interference and abnormal points; extracting sEMG time-frequency domain features and AUS muscle thickness features; fusing features and constructing vectors in a standardized manner; dividing five fatigue grades; and a data set is divided according to stratified sampling, a model is optimized through five-fold cross validation, and real-time features are input to output a fatigue level. Multi-modal physiological signals are fused, fatigue evaluation accuracy is improved, different fatigue stages are finely adapted, muscle load and energy consumption are reduced through personalized adaption and a dynamic adjustment strategy, rehabilitation training safety and comfort are improved, and efficient recovery of lower limb movement functions is assisted.
Owner:SHENYANG UNIVERSITY OF TECHNOLOGY

PID (Proportion Integration Differentiation) electrical stimulation balance rehabilitation method based on injury synergistic effect

The invention discloses a PID (Proportion Integration Differentiation) electrical stimulation balance rehabilitation method based on a damage synergistic effect. According to the method, firstly, myoelectricity and IMU joint movement data of a healthy subject on a disturbance platform are collected, non-negative matrix factorization (NMF) is conducted on the myoelectricity data, and the muscle synergistic effect of the healthy subject under a disturbance normal form is solved; myoelectricity and IMU signals of stroke patients in the same disturbance normal form are collected, nonnegative matrix factorization is carried out on the myoelectricity of the patients, and similarity analysis is carried out on the health synergistic effect and the patient synergistic effect to determine the injury synergistic effect. The injury synergistic effect is applied to adjustment of electrical stimulation pulse width parameters and used for conducting electrical stimulation on lower limb muscles, joint angle data are collected in real time, PID electrical stimulation control based on the injury synergistic effect is achieved, and therefore a patient can track a joint angle track of a healthy subject under a disturbance normal form. The patient is assisted to recover the injury synergistic effect under the disturbance normal form, the balance capacity is improved, and a new path is developed for rehabilitation treatment of the stroke patient.
Owner:TIANJIN UNIV

Elderly lower limb rehabilitation training assessment method and system based on enhanced training

The invention discloses an elderly lower limb rehabilitation training assessment method and system based on enhanced training, and relates to the technical field of intelligent exercise rehabilitation assessment, and the method comprises the following steps: S100, building an individual rhythm observation system, continuously collecting lower limb muscle contraction rhythms and stride rhythms, generating a rhythm data set, and storing the rhythm data set; a complete rhythm fingerprint band is extracted from the rhythm data set to serve as a benchmark reference for frequency regulation and control; and S200, performing micro-amplitude frequency sweeping based on the rhythm fingerprint band, analyzing rhythm data changes in real time, identifying fine vibration peak characteristics in rhythms, calibrating a phase overlapping region, and generating a rhythm segment. According to the method, through the steps of rhythm fingerprint construction, risk rhythm recognition, buffering and energy dissipation introduction and the like, dynamic regulation and control of the lower limb rehabilitation training rhythm of the old people are achieved, high-frequency resonance is avoided, the injury risk is reduced, and the training safety and the individual rhythm adaptability are improved.
Owner:GUANGDONG OCEAN UNIVERSITY

Lower limb muscle strength deep learning model evaluation method based on high-density electromyographic signals

The invention discloses a lower limb muscle force deep learning model evaluation method based on high-density electromyographic signals. The method comprises the steps that S1, the lower limb electromyographic signals of a human body are obtained through wearable monitoring equipment and converted into discharge time sequence data; s2, a deep learning hybrid model containing a convolutional neural network CNN and a recurrent neural network LSTM is constructed, a lower limb muscle strength sample database is constructed, the lower limb muscle strength sample database comprises lower limb muscle strength sample data and corresponding lower limb muscle strength label data, and the deep learning hybrid model performs model training by using the lower limb muscle strength sample database; and S3, obtaining discharge time sequence data of a to-be-detected human body, inputting the trained deep learning hybrid model, and outputting lower limb muscle force data of the to-be-detected human body. The lower limb muscle strength data and the lower limb muscle strength level can be accurately predicted and evaluated by acquiring the lower limb muscle electric signals in a contact non-destructive mode, and level-stage quantitative evaluation can be conveniently carried out in clinical diagnosis and rehabilitation training.
Owner:SOUTHWEST JIAOTONG UNIV

massager

1. The name of this design product: Massager. 2. Purpose of this product design: used for stretching exercises of upper and lower limb muscles. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:苏千淇

Lower limb muscle fatigue factor analysis method, system and storage medium fusing multi-muscle morphological characteristics

The application discloses a lower limb muscle fatigue factor analysis method fusing multiple muscle shape features, and comprises the following steps: acquiring muscle shape features of a measured position based on three-dimensional coordinates of marker points of motion capture, constructing a multidimensional feature vector through the muscle shape features, and screening sensitive features sensitive to a fatigue state through variance analysis; obtaining combined features with strong sensitivity to the fatigue state and high interpretability through fatigue correlation analysis and joint feature screening; fusing the combined features into multidimensional fusion features through principal component analysis dimension reduction processing, and obtaining a fatigue factor based on the multidimensional fusion features. The application discloses a lower limb muscle fatigue factor analysis method fusing multiple muscle shape features, a system and a storage medium, synergic shape changes of the vastus lateralis muscle and the vastus medialis muscle are fused through a three-dimensional cone body volume model, fatigue degree quantitative indexes and fatigue cause contribution degrees are output in combination with an interpretable statistical model, and the lower limb muscle fatigue cause is explained.
Owner:SUZHOU UNIV

Lactobacillus delbrueckii with function of protecting muscles in fat-reducing period as well as product and application of lactobacillus delbrueckii

The invention discloses lactobacillus delbrueckii with a muscle protection function in a fat reducing period as well as a product and application thereof, belongs to the technical field of microorganisms, and discloses lactobacillus delbrueckii subsp. Lactis Turb8 with the preservation number of CGMCC No.35627. The lactobacillus delbrueckii subsp. Lactis Turb8 has the advantages that the preservation number is CGMCC No.35627; the strain or the preparation thereof can effectively prevent or improve the accompanying problems of muscle loss and function decline in the process of applying fat-reducing drugs such as GLP-1 receptor agonists (such as liraglutide and semeglutide), and the effect of reducing fat but not reducing muscle is achieved. The strain disclosed by the invention can be used for remarkably increasing the lean body mass ratio of a user, increasing the muscle mass of lower limbs, increasing the cross sectional area of muscle fibers and improving muscle function indexes such as strength of four limbs and suspension endurance while keeping the original weight-reducing effect of a fat-reducing medicine. The invention also relates to microbial agents comprising this strain, various preparations, their use in the preparation of products for ameliorating (in particular drug-induced) muscle reduction.
Owner:ZHONGKE WISBIOM(BEIJING)BIOTECHNOLOGY CO LTD

Method and equipment for monitoring lower limb vein deformation and blood flow based on M-type ultrasonic technology

The invention discloses a method and equipment for monitoring lower limb vein deformation and blood flow based on an M-type ultrasonic technology, and the method comprises the steps: carrying out the M-type ultrasonic scanning of the lower limb skin of a user in a motion state in a preset sampling line direction through a flexible patch type ultrasonic probe; based on a preset grayscale signal gradient condition and a region-of-interest extraction condition, converting the scanned M-type ultrasonic image into a grayscale image, extracting a region-of-interest from the grayscale image, marking a low-pixel line segment representing a blood vessel envelope region in the region-of-interest as a'dark line ', d-type ultrasonic waves of a flexible patch type ultrasonic probe are used for measuring an optimal sampling line of a dark line, integration is carried out on deformation of the dark line along with time, the part between two adjacent waveforms in an obtained broken line graph is marked as a dark area, integration is carried out on changes of the edge and the internal pixel value of the dark area along with time, and the optimal sampling line of the dark line is obtained. And outputting a motion waveform image of the depth positions of the vein tube wall and the vein valve along with the time change, and calculating the vein deformation quantity of the lower limb muscles.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

A method for early warning of dynamic balance posture of lower limbs and center of gravity based on a body measurement integrated machine

The present application provides a lower limb and center of gravity dynamic balance posture warning method based on a physical fitness all-in-one machine, including: obtaining the pelvic tilt angle, arch height and center of gravity position in a standard standing posture as individualized baseline data, and generating a dynamic balance reference value reflecting the individual's normal balance ability by statistically analyzing the baseline data; on the basis of the dynamic balance reference value, combining the center of gravity forward shift trend and the lower limb muscle compensation pattern, calculating the balance offset index in the standing posture change through a time series analysis algorithm to obtain a dynamic balance risk assessment result; if the dynamic balance risk assessment result exceeds the danger threshold, clustering analysis is performed on the correlation parameters of the pelvic tilt angle and arch height, grouping the correlation parameters, and identifying the potential causes of balance ability degradation.
Owner:GUANGZHOU HAIDI HEALTH TECHNOLOGY CO LTD

Multi-modal biofeedback guided training intensity adjusting method in sole rehabilitation process

The invention provides a multi-mode biofeedback-guided training intensity adjusting method in the pelma rehabilitation process, and belongs to the technical field of biofeedback guidance. A pressure sensor and a surface electromyographic electrode are fixed to the pelma surface of a patient, and a pelma pressure distribution signal and a lower limb muscle group surface electromyographic signal are synchronously collected; filtering, denoising and rectifying preprocessing are carried out on the collected signals, a real-time biological feedback adjustment value and a training load adaptability evaluation parameter are calculated through an adaptive intensity adjustment model of a liquid neural network structure, and the training intensity is dynamically adjusted by adopting a gating weighting function according to an adjustment value interval; establishing a training intensity optimization equation set comprising a load distribution equation and a fatigue monitoring equation to calculate an optimal training parameter, and feeding back the adjusted intensity parameter to rehabilitation equipment to realize closed-loop adaptive adjustment. The technical problem that real-time self-adaptive training intensity adjustment based on multi-mode biological signals cannot be achieved in the sole rehabilitation training process is solved.
Owner:QINGDAO UNIV

Application of octyl 4-itaconate in relieving and treating peripheral vascular diseases

The invention discloses application of octyl 4-itaconate in preparation of a medicine for promoting proliferation, migration or scratch healing of vascular endothelial cells, and belongs to the technical field of medicines for vascular diseases. The medicine is 4-octyl itaconate, the administration dosage of the medicine is 25-30 mg / kg of body weight, and the concentration of the 4-octyl itaconate in the medicine is 5-8 mg / mL. The octyl 4-itaconate can promote proliferation, migration or scratch healing of vascular endothelial cells, so that blood flow of lower limb blood vessels after lower limb ischemia reperfusion is remarkably recovered, lesions of lower limb muscular tissues are relieved, new blood capillaries are promoted, and the curative effect is improved. Therefore, the compound has a wide clinical application prospect in preparation of drugs for promoting proliferation, migration or scratch healing of vascular endothelial cells.
Owner:HUBEI UNIV OF SCI & TECH

Elastic device for senile sarcopenia resistance exercise

The elastic device comprises a bottom plate and a water tank, a bottom frame connected through a hydraulic rod is arranged on the bottom plate, a supporting plate connected through an adjusting assembly is arranged on the bottom frame, an exercise assembly is arranged on the supporting plate, and the exercise assembly comprises a pair of guide plates arranged on the supporting plate; a moving frame is slidably clamped between the two guide plates, one end of the moving frame is rotationally connected with a rotating frame, a swing arm is arranged on the outer side of one end of the rotating frame, and an impedance assembly is arranged between the swing arm and the supporting plate; the exercising assembly can be matched with the impedance assembly to conduct lower limb muscle training on a patient, meanwhile, by arranging the supporting plate and the water tank, the joint load generated when the patient exercises the lower limbs is reduced, the training effect of the device is kept, and meanwhile joint injuries of the patient are reduced as much as possible.
Owner:THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY

Wearable Resistance Garment System

An exercise resistance garment system that comprises a modular wearable vest, helmet, ankle harnesses, foot stabilizers, and elastic resistance members is disclosed. The vest includes anterior and posterior weight pockets and reinforced anchor points to support elastic tubing. A helmet is removably connected to the vest via adjustable resistance members and includes weight compartments and cervical resistance connectors. Ankle harnesses with weight pockets and tubing anchors interface with foot stabilizers that distribute load forces. A plurality of elastic resistance members, each with looped terminal ends, connect between the helmet, vest, and limb harnesses to apply directional resistance across the user's body. The system provides upward, downward, anterior, and posterior resistive forces to activate neck, core, upper and lower limb musculature.
Owner:MENEFEE LANGSTON

Rhythm rehabilitation machine for rehabilitation training

The utility model relates to the technical field of rehabilitation training discloses a kind of rhythmic rehabilitation machines for rehabilitation training, including base, vertical shaker is provided on the base, tray is provided above the vertical shaker, support arm is provided at the rear of the base, resistance adjusting knob is installed on the support arm, control console is provided at the top of the support arm, display screen is embedded and installed on the control console, grip is installed on the both sides of the control console, the base front is connected with charging port, the base front is connected with switch, spring rope hanging buckle is connected to the base bottom, the base bottom is connected with antiskid leg. The vertical shaker and tray set can simulate the rhythm of walking and running, effectively exercise lower limb muscle, while reducing joint burden. By adjusting resistance adjusting knob, personalized training intensity can be provided for patients with different physical conditions. In addition, the design of anti-skid texture increases safety, prevents sliding during use.
Owner:ANHUI XINHUA UNIV

A lower limb muscle strength prediction and balance function evaluation method based on fusion of plantar pressure and spatial pose

The application provides a lower limb muscle strength prediction and balance function evaluation method based on plantar pressure and spatial pose fusion, comprising: collecting plantar pressure data, lower limb spatial pose data and human individual physiological parameters of a subject, and combining a force platform to obtain ground reaction force data; real lower limb muscle strength is calculated by using inverse dynamics and Hill muscle model, and a plantar pressure + spatial pose-lower limb muscle strength data set is constructed; the optimal sensor quantity and layout are obtained by combining a heuristic optimization algorithm and a machine learning regression model, taking prediction accuracy and information redundancy as indexes; a deep forest model is trained based on fusion features, real-time prediction of hip joint, knee joint and ankle core muscle group muscle strength is realized; further, muscle strength symmetry analysis, weak muscle group identification and hip-knee-ankle force ratio analysis are completed, and multi-dimensional quantitative evaluation of balance function is completed. The method can realize high-precision lower limb muscle strength prediction under limited sample conditions, and output multi-dimensional balance function evaluation results.
Owner:BEIHANG UNIV

Portable blood circulation assisting device, control method and blood circulation assisting system

PendingCN121846530AElectrotherapyMedical devicesThighT wave
The invention discloses a portable blood circulation auxiliary device, a control method and a blood circulation auxiliary system. The portable blood circulation auxiliary device integrates the functions of blood oxygen and electrocardiogram detection and multi-part electrical stimulation, is small in size, supports portable use, gets rid of dependence of a traditional air bag type device on a fixed power source, does not limit activities of a user and meets daily scene requirements. Moreover, by combining double-index dynamic adjustment of the electrocardio waveform and the blood oxygen data, the discharge frequency is determined through the real-time heart rate, the discharge intensity is adjusted based on the blood oxygen data, precise and personalized intervention is achieved, and the defect that a traditional device lacks self-adaptive adjustment is overcome to a certain degree. Besides, electric stimulation is released according to the time sequence that the crus delays K1 milliseconds at the peak of the R wave and the thigh delays K2 milliseconds at the peak of the R wave, the time sequence is synchronously continued to the starting point of the T wave, the physiological characteristics of lower limb muscles and the blood pumping rhythm of the heart are met, the use comfort is improved, meanwhile, blood backflow is efficiently promoted, and the heart burden is relieved.
Owner:HUNAN PROVINCIAL HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE (AFFILIATED HOSPITAL OF HUNAN PROVINCIAL RES INST OF TRADITIONAL CHINESE MEDICINE HUNAN PROVINCIAL RES INST OF TRADITIONAL CHINESE MEDICINE CLINICAL RES INST HUNAN PROVINCIAL RES INST OF TRADITIONAL CHINESE MEDICINE ONCOLOGY RES INST)

Erection-assisting exerciser for men

PendingCN120617027AGymnastic exercisingVibration massageLower limb musclePassive movements
The invention relates to the technical field of application of penis erection assisting tools, in particular to a male erection assisting exerciser which comprises an adjusting mechanism, a control mechanism, a transmission mechanism, a transposition mechanism and a clamping and wrapping mechanism, and the height and the inclination angle of a lantern ring on the clamping and wrapping mechanism are adjusted through cooperation between the adjusting mechanism and the transposition mechanism. Mans of different heights can conveniently place the penis in the lantern ring for convulsion exercise, the adaptability of the exercise device is improved, the standing posture of the men can be adjusted by adjusting the height of the lantern ring, lower limb muscles of the men can be relieved, the exercise effect is improved, pressure distribution in the penis and the lantern ring can be changed, blood circulation is promoted, and the exercise effect is improved. Meanwhile, the push-and-pull unit is matched to drive the lantern ring to move front and back, so that the burden of active operation of a user is reduced, the physical strength is saved, the environment of automatic movement and passive movement is favorably provided, and the exercise scene is more real.
Owner:GUANGXI MEDICAL UNIVERSITY

Rehabilitation training device for exercising lower limb muscles of patient with knee osteoarthritis

The utility model discloses a rehabilitation trainer for exercising lower limb muscles of a patient with knee osteoarthritis, which belongs to the technical field of rehabilitation equipment and comprises a training ball, a first connecting rod is inserted into one side of the training ball, a second connecting rod is inserted into the other side of the training ball, and a detachable component is arranged between the first connecting rod and the second connecting rod. A connecting part is arranged on one side of the first connecting rod and one side of the second connecting rod, the connecting part is used for connecting and fixing the first connecting rod and the second connecting rod, the connecting part comprises a first connecting ring and a second connecting ring, and the first connecting ring and the second connecting ring are rotationally connected to the end of the first connecting rod and the end of the second connecting rod correspondingly; the outer sides of the first connecting ring and the second connecting ring are sleeved with a first fixing band and a second fixing band, a connecting piece is arranged between the first fixing band and the second fixing band, and the problem that a rehabilitation training device is heavy and inconvenient to carry is solved.
Owner:THE 940TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Lower limb blood circulation promoting system and method based on physiological feedback self-adaption

The invention provides a lower limb blood circulation promoting system and method based on physiological feedback self-adaption, and relates to the technical field of intelligent wearable. According to the scheme, a plurality of detachable independent flexible air bag units are integrated through a flexible wearable sleeve, and segmented sequential inflation and deflation in the axial direction of a leg are achieved in cooperation with a circulation air pressure module; the muscle pump effect is effectively simulated to push venous blood to flow back; meanwhile, the micro-current stimulation module outputs low-frequency pulse current to directly activate muscular tissues of the lower limbs and enhance the vasomotor function, and the warm physical therapy module provides partitioned controllable warm stimulation; a sensing monitoring module arranged in the system collects PPG blood flow signals before and after pressurization, the internal pressure of each air bag and the skin temperature in real time, and a control module calculates a venous return index based on pulse wave amplitude changes, so that the air pressure intensity and rhythm, the micro-current frequency and amplitude and the heating temperature are dynamically adjusted; cooperative self-adaptive regulation and control of three modes of air pressure, electrical stimulation and warming are achieved, and blood circulation of the lower limbs is promoted.
Owner:SHANTOU UNIV

A closed-loop control method and system for lower limb prosthesis

The present invention discloses a closed-loop control method and system for a lower limb prosthesis. The closed-loop control method comprises: respectively collecting intrinsic myoelectric signals of the residual limb lower limb muscles and plantar pressure signals of the intact leg; identifying the current walking state based on the intrinsic myoelectric signals; issuing a control command to the prosthesis based on the current walking state to drive the prosthesis to a specified position; inputting the plantar pressure signals of the intact leg into a gait recognition model to identify and output the current gait information; querying a large database of gait plantar pressure information based on the current gait information to obtain a predicted value of the pressure distribution corresponding to the plantar of the prosthesis; collecting the plantar pressure signals of the prosthetic lower limb, comparing the plantar pressure signals of the prosthetic lower limb with the predicted value of the pressure distribution corresponding to the plantar of the prosthesis to obtain a deviation signal; and performing feedback control on the prosthesis movement based on the deviation signal. The closed-loop control of the lower limb prosthesis is achieved with automatic deviation correction capability, greatly improving the anti-interference ability and precision of the prosthesis control.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Leg muscle rehabilitation training device

The invention relates to the technical field of rehabilitation training devices, in particular to a leg muscle rehabilitation training device which comprises a bottom plate, a supporting plate, a seat plate and a leg supporting plate. The first end of the leg supporting plate is provided with a foot placing groove, and the lower side of the leg supporting plate is connected with a supporting frame. An opening and closing assembly is arranged between the second end and the seat plate and used for driving the leg supporting plates to be opened and closed alternately. The supporting plate is connected with the fixing frame, the top of the supporting plate is provided with a flexion-extension assembly, one side of the bottom away from the rollers is provided with a resistance-increasing assembly, one side of the resistance-increasing assembly is provided with a resistance assembly, and an adjustable resistance source is provided. The trainer integrates alternate opening and closing and flexion and extension functions, solves the problem that a traditional instrument is single in training mode, comprehensively exercises leg muscle groups, and promotes balanced development of lower limb muscle strength. And an adjustable resistance mechanism can flexibly adjust the training intensity according to the rehabilitation stage, so that individual requirements are met. In addition, through the design of a buffer structure, action indication, a backrest grip and the like, the use comfort and safety are improved, and therefore the effect and experience of rehabilitation training are integrally improved.
Owner:SUZHOU HAISI HEALTH TECH CO LTD

Pedal device for exercising lower limbs

The utility model discloses a pedal device for lower limb exercise, which relates to the technical field of fitness equipment and comprises a frame, a planetary gear mechanism mounted on the frame and two pedal components connected with two ends of the planetary gear mechanism respectively. The planetary gear mechanism comprises a guide frame fixed to the rack, an inner gear ring fixedly connected with the two ends of the guide frame, a center shaft rotationally arranged in the guide frame and planet wheel assemblies connected with the two ends of the center shaft respectively, the planet wheel assemblies comprise planet gears meshed with the inner gear ring, and the pedal assembly comprises a pedal rod and a pedal plate. The foot rest lever is connected with the planetary gear; the motion trails of the pedals are oval, the oval motion trails of the feet of a user can be achieved in the lower limb exercise process, and compared with a traditional spinning with a circular trail, the participation degree of lower limb muscle groups is improved, and then the lower limb exercise efficiency is improved.
Owner:郭俊召

Lower limb muscular tension detection device for Parkinson's disease

The invention discloses a lower limb muscular tension detection device for Parkinson's disease, and belongs to the technical field of muscular tension detection.The lower limb muscular tension detection device for Parkinson's disease comprises a mounting plate, one side of the top of the mounting plate is provided with a first detection mechanism used for detecting muscular tension during hip joint abduction, and the other side of the top of the mounting plate is provided with a second detection mechanism used for detecting muscular tension during hip joint abduction; a clamping adjusting mechanism is arranged on one side of the bottom of the first detection mechanism, and a second detection mechanism which is matched with the first detection mechanism and used for detecting ankle muscle tension is arranged on the surface of the mounting plate. A foldable structural design is adopted, an electric air cylinder is controlled to extend when the folding device is not used, a mounting plate can be driven to cover a square insertion pipe, meanwhile, structures such as a square frame and a folding part are driven to be synchronously folded and stored, and after folding, parts such as a transverse rod and a connecting rod can be stored in a U-shaped through hole and a strip-shaped through hole; the two sets of square frames completely cover the top of the mounting plate, the overall size is greatly reduced, and due to the design, the device can be conveniently stored, and the medical space is saved.
Owner:FIRST AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV

Informatization assisting device for mechanical movement of lower limbs of bedridden patient

The utility model provides a bedridden patient lower limb mechanical movement informatization assisting device, which belongs to the technical field of rehabilitation training, and comprises an exercise component, a fixed plate, a shell arranged at the end part of the fixed plate, a support block arranged at the upper end of the shell, and a main shaft rotationally arranged on the side wall of the shell, the pedal plate is arranged at the end part of the main shaft; the observation assembly comprises a screen installed on one side of the middle of the shell. The utility model has the beneficial effects that through the use of the exercise component, the lower limbs are regularly driven to bend and stretch and simulate normal walking actions, so that the blood circulation of the lower limbs is effectively promoted, the muscles of the lower limbs are moderately exercised, the tension and strength of the muscles are maintained, and the actions of bending, stretching, rotating and the like of knee joints, ankle joints and the like are kept; the movement range of the joints can be maintained and improved, a user can conveniently observe the current training progress through the observation assembly, and recovery exercise can be more accurately carried out according to teaching videos.
Owner:SHANGHAI XUHUI DISTRICT DAHUA HOSPITAL

Device for testing muscle strength of lower limbs of non-human primates

The utility model discloses a device for testing the lower limb muscle strength of a non-human primate animal, and the device comprises a device body which comprises an animal fixing box, the back of the animal fixing box is provided with an animal access door, and the top of the animal fixing box is provided with an animal head fixing device; through holes allowing the arms of the animals to extend out are symmetrically formed in the two sides of the animal fixing box, a muscle strength testing device and a fixing ring used for being fixed to the ankles of the animals are arranged in the animal fixing box, and the muscle strength testing device is connected with the fixing ring and used for detecting lower limb muscle strength data of the non-human primates. The lower limb muscle force data of the non-human primate animal can be accurately recorded, so that the recovery degree of the lower limb muscle force of the non-human primate animal can be scientifically and objectively observed, and objectivity, scientificity and accuracy of animal medical experiment data are facilitated.
Owner:JINAN UNIVERSITY

Ankle joint rehabilitation device

The invention discloses an ankle joint rehabilitation device, and belongs to the field of rehabilitation medical instruments. Comprising a support, a three-axis linkage driving assembly, an ankle joint precise positioning assembly, a plantar pressure monitoring and regulating assembly, a strength-adjustable massage and muscle force monitoring assembly and a cold and hot compress assembly. The intensity-adjustable massage and muscle force monitoring assembly is used for fitting the lower limb position of the patient to carry out lower limb muscle massage and muscle force measurement; the three-axis linkage driving assembly is used for simulating the ankle joint motion state in the motion process and comprises a plantar flexion / dorsal flexion motion driving unit, an inward rotation / outward rotation motion unit and a pair of inward turning / outward turning motion units. The accurate ankle joint positioning assembly is used for bearing the pelma of the patient, positioning the center of the ankle joint of the patient and assisting the posture adjustment of the ankle joint; the plantar pressure monitoring and regulating assembly is integrated on the ankle joint precise positioning assembly; the cold and hot compress assembly is detachably installed on the three-axis linkage driving assembly and attached to the rear side of the ankle joint of the patient.
Owner:JILIN UNIVERSITY

Lower limb muscle tension detection device

The lower limb muscle tension detection device comprises an elastic bridle, a mounting box, a transmission plug and a data acquisition mechanism, the data acquisition mechanism comprises a winding drum, a winding mechanism, a data line, an electrode patch, a normally open button, an indicator light, a battery pack and a main control unit, and the elastic bridle can be suitable for being fixed by patients with different figures. The electrode patches can be pasted on the lower limbs of a patient, the electrode patches can collect myoelectricity data in the moving process of the patient and transmit the myoelectricity data to the main control unit to be stored, and after collection is completed, the transmission plug can be connected with an electromyography machine to transmit the data to judge muscle tension. By adopting the split type structure, a patient can freely move and complete specified actions conveniently, and during detection, if the electrode patch part falls off, the normally open button is recovered to be in an open state, and the indicator lamp loses electric energy and darkens to prompt medical personnel or the patient, so that the treatment is facilitated in time, and incorrect myoelectricity data is prevented from being collected.
Owner:HAINAN MEDICAL UNIV

Intelligent lower limb rehabilitation training and interaction system

The invention relates to the technical field of medical health, and discloses an intelligent lower limb rehabilitation training and interaction system which is characterized in that by monitoring lower limb muscle electric signal state data of a patient during rehabilitation training in real time, at least one change node of the electric signal state data is marked as a memory point; obtaining a state memory point data set; based on the state memory point data set, acquiring rehabilitation training information data fed back by the state memory point data set through a visual interface, so that a patient and a doctor perform cooperative interaction; according to the feedback rehabilitation training information data, the rehabilitation condition of the lower limb muscle electric signal state of the patient is judged, and a rehabilitation training scheme is adjusted in time; when an abnormal condition occurs in the process of adjusting the rehabilitation training scheme, quick response is made and training is immediately suspended so as to output abnormal early warning information; therefore, the patient can perform lower limb rehabilitation training more conveniently and efficiently at home.
Owner:THE FIRST AFFILIATED HOSPITAL OF JINZHOU MEDICAL UNIV

Critical care lower extremity massage device

The present application relates to massage device technical field, specifically for a kind of critical nursing lower limbs massage device, including base, fixedly installed in the seat of the rear upper portion of base, installation in the support unit of base front and located in the seat front, symmetrically arranged in the left and right sides of base and located on the gripping mechanism of support unit, the gripping mechanism is used to the gripping massage of patient lower limbs;The present application is cooperated with drive unit by gripping mechanism, realize the all-round, multilevel massage of patient lower limbs, specifically, gripping mechanism uses the gripping component of staggered distribution of upper and lower two layers, cooperation telescopic second lug, can simulate the gripping, point press action of hand, both can the superficial relaxation of lower limb muscle, also can realize deep massage, promote muscle contraction and relaxation, avoid muscle fiber atrophy.
Owner:SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE