34 results about "Lower limb activities" patented technology

A method includes steps of: measuring a variation in joint angle of a knee of a cyclist to obtain joint angle data; sensing a torque applied on a crank of a cycle or pedaling force applied to a pedal of the cycle to obtain force data; measuring an angular position of the crank to obtain crank angle data; measuring an electrical potential variation of a measured muscle of the cyclist to generate a measured EMG signal; estimating activation data and joint moment data based on aforementioned data and characteristics data; converting the activation data into estimated EMG signals based on the measured EMG signal and the activation data; and computing a coactivation parameter based on the aforementioned EMG signals.

The invention relates to the technical field of cardiovascular diseases, and discloses a cardiovascular disease patient lower limb movement exercising device. The cardiovascular disease patient lower limb movement exercising device comprises a shell; bearing blocks are slidably connected to the left wall and the right wall of the upper portion of an inner cavity of the shell; a rotating shaft is rotatably connected between the bearing blocks; annular grooves are formed in the surfaces of the two sides of the rotating shaft; symmetrical bearing sleeves connected to the rotating shaft in a sleeving mode are connected to the upper portion of the inner cavity of the shell in a sliding mode; electromagnetic bases are fixedly installed at the upper ends of the two sides of each bearing sleeve; and telescopic magnetic plates are fixedly connected to the upper ends of the electromagnetic bases. According to the cardiovascular disease patient lower limb movement exercising device, the rotating shaft continuously rotates to enable each bearing sleeve to do reciprocating curve circulation movement under the action of a limiting rod and a connecting rod, and a tooth roller is matched to electrically stimulate different areas of the limb skin surface under the action of a supporting rod; and therefore, the balance of exercise of the lower limbs of the user is effectively guaranteed, and the exercise recovery effect of the limbs of the patient is further enhanced.

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 provides a method and system for determining data associated with lower limb activity. The method comprises following steps: a subject continuously steps on a bicycle for a preset time to measure the change in the joint angle of the lower limb of the subject to obtain the joint angle signal and to measure the torque signal generated by the force of the bicycle crank, the three-axis pedaling force signal applied to the pedal, the crank angle signal, and the myoelectric signals of the two muscles of the lower limb of the subject; The signal processing device estimates the activation data of the lower limb muscles of the subject and the torque data of the lower limb joints based on the joint angle signal, the torque signal, the pedaling force signal, the crank angle signal, andthe human body measurement data of the subject. And according to the above myoelectric signal, the myoelectric signal of the remaining muscles of the lower limb of the subject is obtained. And according to the electromyographic signals, the percentage of co-increment of the lower limb muscles of the subject is obtained. The invention can evaluate whether the subject will cause sports injuries of the lower limbs during riding the bicycle to carry out relevant preventive measures.

The invention discloses a sitting type lower limb moving device and a control method thereof. The device comprises a base, a left limb moving assembly, a right limb moving assembly, a driving device,a shell cover and a control system, wherein the left limb moving assembly and the right limb moving assembly are symmetrically arranged on the surface of the base, and the left limb moving assembly and the right limb moving assembly separately comprise a sliding rail, a sliding seat and a limb moving machine; the driving device is arranged between the left limb moving assembly and the right limb moving assembly; the shell cover is arranged on the surface of the base to enable the driving device, the left limb moving device and the right limb moving assembly to be covered under the shell coverto expose soles of the left limb moving assembly and the right limb moving assembly; and the control system is connected with the driving device to be used for driving the left limb moving assembly and the right limb moving assembly to move. A user can use the device to maintain activity of lower limbs in the process of sitting for a long term, so that the situation that blood flow of the lower limbs after people sit for a long term becomes slow can be relieved to a certain extent, and negative influence caused by sitting for a long term can be reduced; the device is simple and easy to operate; and the device is controlled in an infrared remote control manner, so that the trouble that the user bends to operate the device can be reduced.

The invention relates to the technical field of limb supporting for the obstetrics and gynecology department, and particularly relates to a limb auxiliary supporting device for the obstetrics and gynecology department. The limb auxiliary supporting device comprises a supporting device body, the supporting device body comprises a shell, a first gear is movably installed inside the shell, a first disc is movably installed at the upper side of the first gear, a fixing block is fixedly installed at the front face of the first disc, a rotating gear sleeves the fixing block, and a fixing supporting rod is fixedly installed at the front face of the rotating gear. When the limb supporting device is in use, the lower limbs of a patient can be driven to move in a triangular track, the lower limbs can be supported, the lower limbs are assisted in moving in the horizontal direction, the flexibility of the device is guaranteed, and the effect of relaxing the lower limbs is improved; under the condition that no power drive exists, the two legs are combined by means of the strength of the patient, blood circulation of the pelvic cavity can be promoted, and recovery of the postpartum patient is promoted.

The invention discloses an outdoor fitness strolling machine. The outdoor fitness strolling machine comprises a base, wherein triangular supports are symmetrically arranged on both sides of the base;planes on which the triangular supports are positioned are vertical to a plane on which the base is positioned; the planes on which the two triangular supports are positioned respectively are parallelto each other; bearing bases are arranged at the top ends of the triangular supports; the bearing bases are provided with three-stage bent tubes; the upper ends of the three-stage bent tubes are connected with the bearing bases; pedals are arranged at the lower ends of the three-stage bent tubes; the three-stage bent tubes are positioned between the two triangular supports which are arranged symmetrically; and the two triangular supports are provided with U-shaped handrails. The outdoor fitness strolling machine has the advantages of improving cardio-pulmonary function as well as lower limb and waist muscle strength, improving the flexibility and coordination ability of the lower limbs and improving the joint stability of the lower limbs, can rehabilitate lumbar muscle degeneration, hip joint aching pain, lower limb movement disorder, muscle weakness, muscle atrophy and the like, and has very high commercial value and popularization value.

The invention discloses acquired weakness rehabilitation exercise equipment. The equipment comprises a support, an auxiliary seat, a main seat, a jacking device, a lower limb moving device, a supporting plate and a massage device. The auxiliary seat, the jacking device and the main seat are sequentially arranged on the support, the lower limb moving device is arranged on the jacking device, the supporting plate is arranged on one side of the lower limb moving device, and the massage device is arranged on the supporting plate. The lower limb moving device helps a patient increase lower limb joint movement, the massage device massages legs, the patient is helped to relax muscles, and blood circulation is promoted.

The invention discloses a sickbed for preventing venous thrombosis after gynecological operation, and relates to the technical field of medical instruments. The sickbed comprises a bed board, whereina box body is fixedly connected to the right position of the lower surface of the bed board, a rectangular groove and a butt joint groove are formed in the bed board, and a baffle and a butt joint plate are in lap joint in the rectangular groove and the butt joint groove respectively. According to the sickbed for preventing the venous thrombosis after the gynecological operation, a fixing plate and two arc-shaped supporting plates move upwards through cooperation of a third pin shaft, a connecting rod, a fourth pin shaft and a third hinge seat in a rotating process of a circular plate, then lower limbs of a patient are lifted, and when a semi-bevel gear is engaged with a front bevel gear, a rotating shaft and the circular plate rotate reversely, then the circular plate is returned, and thelower limbs of the patient move downwards; along with rotation of a low-speed motor, the lower limbs of the patient move up and down, so that the problem that the patient lacks lower limb movement and has venous thrombosis of upper and lower limbs when lying in bed for a long time is avoided, and recovery of the illness state of the patient is facilitated.

A lower limb spasticity measurement method includes the step of setting the lower limbs of the person in a lower limb orthotic device of a gait activity machine, the step of starting up a motor of the gait activity machine to drive the lower limb orthotic device for lower limb activity, the step of getting a statistical distribution data from the output torque of the motor within a predetermined time and then calculating the statistical distribution data to obtain a threshold, and the step of determining whether the output torque of the motor is greater than the threshold or not, and then stopping motor if the output torque of the motor is greater than the threshold. Thus, the method of the invention can accurately measures spasticity in the lower limbs of a person without the use of sensors, effectively saving the cost of equipment.

The invention discloses a hemiplegia rehabilitation training device, which relates to the technical field of medical devices, comprising: a bed body, including a base and a bed board, the bed board is connected to the base in rotation, and a first driving mechanism capable of driving the bed board to rotate is provided on the lower end of the bed board; upper limbs The movable mechanism is set in the middle of the bed board, including: slide rail, which is set upward; the slider, which slides and cooperates with the slide rail, and a wrist fixing component is arranged on one side of the slide block; the lifting block, which is rotatably connected to one end of the slide rail, slides and cooperates with the bed board ; The first lifting cylinder is arranged on the lower side of the lifting block; the second driving mechanism is used to drive the slider to move along the slide rail; the lower limb movable mechanism is arranged at the lower end of the bed board, including: a guide block, which is slidably connected with the lower end of the bed board; , connected to the guide block in rotation; the third drive mechanism is used to drive the movable plate to rotate relative to the guide block; the second lifting cylinder is arranged on the lower side of the movable plate; the calf fixing component is arranged on the upper side of the movable plate.

The invention discloses a side sitting training device for a hemiplegic patient, and relates to the technical field of hemiplegic rehabilitation. The device comprises a seat cushion, wherein a sliding frame is arranged on the upper side of the seat cushion; a backrest plate which is arranged on the sliding frame in a sliding mode, wherein a trunk fixing structure is arranged on the backrest plate; an upper limb training mechanism which is arranged on one side of the backrest plate, and can drive the upper limb of the affected side of the patient to move; and a lower limb training mechanism which is arranged on the upper side of the seat cushion, wherein a left foot slide way and a right foot slide way are arranged on the upper side of the seat cushion, the left foot slide way and the right foot slide way are in a double-rectangular-shape; a left foot slide block and a right foot slide block are in sliding fit with the left foot slide way and the right foot slide way respectively, a left foot fixing groove and a right foot fixing groove are formed in the left foot slide block and the right foot slide block respectively, and the left foot fixing groove and the right foot fixing groove are rotationally connected with the left foot slide block and the right foot slide block respectively. The device can train a patient to simulate correct side sitting actions, can drive upper limbs and lower limbs of the patient to move after side sitting, and switches the gravity center when the patient sits.

The invention relates to the technical field of training devices, in particular to an autonomous training device for a neurology department, which comprises a mounting transverse plate, wherein a storage battery is fixedly mounted at one end of the mounting transverse plate; an upper limb training mechanism which is arranged on one side of the other end of the mounting transverse plate, so that the hands of the patient can be trained through the upper limb training mechanism; and a lower limb training mechanism which is arranged on the other side of the other end of the mounting transverse plate, and the locking mechanisms are arranged on the two sides of the mounting transverse plate, so that the whole device can be fixed through the locking mechanisms. The device can synchronize hand movement, namely upper limb movement, to drive foot movement, namely lower limb movement, according to the conditions of a patient, so that the patient can autonomously move to achieve the effect of promoting recovery of the patient, and due to simultaneous movement of the upper limbs and the lower limbs, the coordination ability of the patient can be enhanced, and subsequent recovery is facilitated.

The invention discloses a lower limb nursing and massaging device for the neurology department and mainly relates to the field of lower limb nursing. The lower limb nursing and massaging device comprises a leg extension and movement device, an ankle movement device, a knee joint massaging nursing device and a controller panel, wherein the leg extension and movement device comprises a multi-sectionhorizontal adjustment cylinder; the ankle movement device comprises a case and a pedal; a stepping motor is arranged inside the case and is used for driving rotation of the pedal; the knee joint massaging nursing device is an integral knee joint massaging nursing device integrating heat magnetic therapy and vibration treatment; and the controller panel is connected with the multi-section horizontal adjustment cylinder, the stepping motor and the knee joint massaging nursing device through data cables. The lower limb nursing and massaging device has the beneficial effects of performing lower limb movement and necessary physiotherapeutic nursing in real time, and performing extension movement and twisting movement on knee joints and ankle joints, and heat magnetic treatment and vibration treatment on the knee joints, so that rehabilitation and exercise of lower limbs can be favored.

The invention discloses a rehabilitation training device for hemiplegia, and relates to the technical field of medical equipment. The device includes a bed body, an upper limb moving mechanism, and alower limb moving mechanism; the bed body includes a base and a bed board, the bed board is rotatably connected with the base, and a first driving mechanism capable of driving the bed board to rotateis arranged on one side of the lower end of the bed board; the upper limb moving mechanism is arranged in the middle of the bed board and includes a slide rail, a slide block, a lifting block, a firstlifting air cylinder and a second driving mechanism, the slide rail is inclined upwards, the slide block is in slide fit with the slide rail, a wrist fixing component is arranged on one side of the slide block, the lifting block is rotatably connected to one end of the slide rail and is in slide fit with the bed board, the first lifting air cylinder is located at the lower side of the lifting block, and the second driving mechanism is used to drive the slide block to move along the slide rail; the lower limb moving mechanism is located at the lower end of the bed board and includes a guide block, a movable board, a third driving mechanism, a second lifting air cylinder and a lower leg fixing component, the guide block is slidingly connected with the lower end of the bed board, the movableboard is rotatably connected with the guide block, the third driving mechanism is used to drive the movable board to rotate relative to the guide block, the second lifting air cylinder is arranged atthe lower side of the movable board, and the lower leg fixing component is arranged at the upper side of the movable board.

The invention provides a medical rehabilitation wheelchair, and relates to the technical field of medical instruments. The medical rehabilitation wheel comprises a wheelchair frame, a first baffle and a second baffle are arranged on the wheelchair frame, two connecting mechanisms are fixedly connected to the wheelchair frame, the interiors of the connecting mechanisms are hollow, rehabilitation handrails are movably connected to the inner walls of the two connecting mechanisms, bolts are in threaded connection with one sides of the connecting mechanisms, and the bolts are in threaded connection with the other sides of the connecting mechanisms. The surface of the bolt is in threaded connection with the interior of the rehabilitation handrail. Compared with a common wheelchair, the rehabilitation wheelchair has multiple functions, the fitness and rehabilitation functions are added on the basis of a traditional wheelchair, a patient can do physical exercise, increase lower limb movement, walk and rehabilitation exercise with the help of the wheelchair, and health recovery is facilitated.

The invention relates to a training aiding device for standardizing actions of lower limbs of a swimmer. The training aiding device comprises a buoyancy assembly which sleeves a human body, and a protection plate assembly which is arranged at the lower end of the buoyancy assembly and is used for limiting a movement range of the lower limbs of the human body, wherein the protection plate assembly comprises a baffle, and a first protection plate and a second protection plate, which are symmetrically arranged at the two ends of the baffle. The training aiding device provided by the invention has the excellent effects that a leg withdrawing pulling region of the swimmer is surrounded by the first protection plate and the second protection plate, a leg withdrawing region is limited by the first protection plate and the second protection plate, incorrect leg withdrawing actions and incorrect leg turning actions can be corrected in time, and a lower limb pulling action route region of the swimmer is easily standardized, so that the training efficiency is easily improved, the training time is shortened and the anti-fatigue time of the swimmer is prolonged.

The invention relates to the technical field of neurology rehabilitation training, in particular to neurology rehabilitation training equipment which comprises a rehabilitation base table, a lower limb moving plate, an upper limb moving plate and a rehabilitation mechanism. A patient drives the shanks of the patient to swing around the knee joints in a reciprocating mode through cooperation of a stretching rope and a shank moving plate in the mode that a forward rotating crank and a reverse rotating crank are matched, and therefore the hands of the patient can be exercised in the crank rotating process while rehabilitation training is conducted on the knee joints of the patient. The risk that muscle atrophy easily occurs on the hands of the patient lying in bed for a long time is avoided, meanwhile, the risk that the patient is injured for the second time due to the fact that the patient needs to be moved frequently when the hands and the legs of the patient are trained separately is avoided, and the rehabilitation training effect of the patient is improved.

The invention relates to the technical field of ergonomics calculation, and discloses a subdivision method for measuring an activity domain of human body lower limb operation efficiency, which comprises the following steps of: 1, determining, measuring and calculating size data required by a maximum reachable domain of human body lower limb functions; 2, dividing a lower limb activity region on a vertical axis based on the measured size data of the lower limb of the human body; 3, determining and measuring coordinate values of the maximum reachable domain of the feet of the upper and lower limbs at each layer of height; 4, equally dividing the maximum reachable region plane of the lower limb; the method mainly aims at the human body lower limb activity area, approximate equivalent division of the activity area is achieved through a subdivision method, the lower limb activity area is subdivided through the method, and normativity, preciseness and accuracy of operation efficiency measurement are ensured.

The invention discloses a medical sickbed capable of adjusting postures and massaging. The medical sickbed comprises a base, and is characterized in that the base is located above the ground; a lifting and supporting mechanism is arranged above the base, a movable bed board mechanism is arranged above the lifting and supporting mechanism, and a vibration mechanism is arranged above the movable bedboard mechanism, and an inflatable bed surface mechanism is arranged above the vibration mechanism, wherein the lifting and supporting mechanism comprises an upper limb movable supporting mechanism and a lower limb movable supporting mechanism, a controller and a battery box are arranged above the base, the power input end of the controller is electrically connected with the power output end of the battery box, the power output end of the controller is connected with an upper limb linear motor, a lower limb linear motor, a vibration motor and a gas compressor; the signal output end of the controller is connected with the upper limb linear motor, the lower limb linear motor, the vibration motor and the gas compressor. The sickbed has the advantages of being simple in structure and high inpracticability.

The invention discloses a multifunctional cardiovascular and cerebrovascular rehabilitation training instrument, and relates to the technical field of cardiovascular and cerebrovascular rehabilitation training. The problems of postures and lower limb movement are solved. The device specifically comprises a base, a supporting frame is connected to the outer wall of the top of the base through supporting legs, and a multi-direction adjusting mechanism is arranged on the outer wall of the top of the supporting frame. When a sleeping posture needs to be adjusted into a sitting posture, only the second hydraulic cylinder needs to be started; at the moment, displacement of the other end of the upper body frame is limited by a second hinge shaft, a second hydraulic cylinder extends out to rotate the upper body frame to support the upper body of the patient, and the sitting posture is adjusted from the sleeping posture; and continuous switching can be achieved through stretching and retracting of the second hydraulic cylinder; when the lower limbs need to be moved, only the hydraulic cylinder I needs to be started, and the hinged part of the shank frame and the thigh frame can be lifted, so that the knee joint of the patient is lifted, the lower limbs are curled up and straightened. The device can realize posture adjustment and movement of the lower limbs and is relatively high in functionality.

The invention relates to a walking aid. The walking aid comprises casters, a base, a stand column, a strength-saving pulling device and an armrest frame. The stand column and the base are fixedly installed together, the strength-saving pulling device and the armrest frame are installed on the stand column, and the effects of safety protection and standing assistance can be achieved for a user; the casters are installed on the base, and thus moving is convenient. The walking aid can provide a safe use environment for the user and meet multiple needs of the user for standing assistance, walking exercise and the like; meanwhile, by using the walking aid, even a thin accompanying person can compete various accompanying tasks on the user with weak lower limb activity, and the work intensity of the accompanying person is greatly reduced.

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 relates to sports equipment for rehabilitation training, and belongs to the technical field of rehabilitation training equipment. The equipment comprises a base; a seat arranged on one side of the base; a box body arranged on the base and located on the front side of the seat; and a lower limb moving assembly arranged in the box body and used for exercising the lower limbs of a patient. The lower limb moving assembly comprises two L-shaped supporting arms which are symmetrically arranged in the box body, one end of each L-shaped supporting arm is vertically and rotatably connected with the bottom of the box body, and the other end of each L-shaped supporting arm is slidably connected with the inner wall of the box body. Through the seat and the box body on the front side of the seat, a patient can sit down for lower limb rehabilitation training, the supporting load of the lower limbs is reduced, and the safety of rehabilitation training is improved; the lower limbs of the patient can circularly rotate through the L-shaped supporting arms and the pedals, the lower limbs of the patient can be comprehensively trained, and the rehabilitation training effect is improved. The device is good in training effect, safe to operate, high in practicability and worthy of popularization.

The invention discloses whole body muscle exercise equipment for middle-aged and elderly patients, and belongs to the technical field of medical appliances. The bodies are gradually weakened and the percent of muscles in body weight is gradually reduced for the middle-aged and elderly patients due to ageing, so that the motion of upper and lower limbs of certain patients is limited and numerous inconveniences are brought to life and work; due to reduced muscles in the total body weight, sprain or fall is very easily caused in motion. The invention adopts the technical scheme as follows: the horizontal moving end of a hydraulic horizontal mover (9) is hinged to the fixed end of a hydraulic lifter (7) through a pin shaft (10); the fixed ends of two hydraulic lifters (7) are fixedly connected with two dovetail slide blocks (12) respectively; the dovetail slide blocks (12) are embedded into two dovetail grooves (11) respectively. The whole body muscle exercise equipment has the advantages that the arms and other body muscles of the middle-aged and elderly patients can be subjected to recovery training at any time at home by the equipment.

The invention provides a rehabilitation walking aid. The rehabilitation walking aid comprises a body support; the pulley assembly is arranged on the body support, and the pulley assembly comprises a pulley block arranged on the body support; the main traction rope passes through a pulley on the pulley block; the leg rope traction device is connected with a main traction rope, the leg rope traction device comprises a traction rope and a leg binding part, one end of the traction rope is connected with the leg binding part, and the other end of the traction rope is fixedly connected with the main traction rope. Through cooperative use of the leg traction component and the walking aid, certain assistance is provided for the lower limbs of a user, and assistance is provided for movement of the lower limbs of the user.

The invention relates to a support capable of resisting lower limb retraction, which is characterized in that the end parts of a leg support part are respectively fixed together with two ends of a rotating device through skeleton connecting bolts, and a fixing belt is arranged outside the leg support part; the rotating device comprises a first base and a second base which are the same in structure, the first base and the second base are symmetrically, parallelly and alternately located between the two leg supporting pieces, shaft heads are installed in the first base and the second base in an interference mode to form movable structures of the shaft heads, and the two shaft heads are connected with the two ends of a rotating shaft through bearings; each shaft head is provided with a limiting device, positioning grooves are formed in the first base and the second base corresponding to the limiting devices, and the limiting devices and the positioning grooves are matched to form a limiting structure of the shaft heads. The device is simple in structure, scientific and reasonable in design, easy to produce and manufacture, easy to operate and suitable for patients with different heights, lower limb body types, lower limb activity ranges, muscle forces and operation conditions, the medical compliance and the treatment effect of the patients are obviously improved, and good social and economic benefits are achieved.

The invention discloses a medical rehabilitation training device for lower limbs, which includes a bed body and a lower limb activity device installed on the bed body; the lower limb activity device includes a first training device and a second training device, the first training device is installed on the top of the bed body, and the bed body The inclination angle of the body can be adjusted, the second training device is installed at the bottom of the bed body, the first training device performs stretching and knee bending training for both legs, and the second training device performs stepping training. When the patient uses this device for rehabilitation training, the first training device can be used for passive leg stretching and knee bending training at the initial stage, and the second training device can be used for passive or active stepping training in the middle and later stages, so that the patient can gain mobility Next, adjust the training mode according to your own training needs to achieve the purpose of rehabilitation, and at the same time adapt to the training requirements of patients in different rehabilitation stages.

The invention provides a leg rehabilitation walking aid. The leg rehabilitation walking aid comprises a body support; the leg rope traction device is arranged on the body bracket; the leg rope traction device comprises a rope fixing piece, a traction rope and a leg binding piece, the rope fixing piece is fixedly installed on the body support, the traction rope is connected with the leg binding piece, and one end of the traction rope is fixedly connected with the rope fixing piece. Through cooperative use of the leg traction component and the walking aid, certain assistance is provided for the lower limbs of a user, a certain supporting effect can be achieved on the legs of the user, and assistance is provided for movement of the lower limbs of the user.