60 results about "Ambulation training" patented technology

The invention discloses a suspension type self-adaptive weight reducing device for rehabilitation training and a rehabilitation training robot. The device comprises a foldable mobile training frame, alower limb training assistive device carrying device, a weight reducing vest, a pulley rope system and a self-adaptive weight reducing box, the box is internally provided with a rope winding device and a self-adaptive gravity following device, the rope winding device is connected with a rope roller through a coupling by means of a servo motor cooperating with a speed reducer, and the reduced gravity is provided for a patient by winding or releasing the rope; the rope is led out by the rope roller and winds around a pulley on the side face of a mounting plate to be connected with the weight reducing vest through a pulley block on the self-adaptive gravity following device, the gravity position is calculated by collecting the joint rotation angle of the patient, a motor of the self-adaptivegravity following device is controlled to drive a lead screw to rotate through the coupling, and a shifting board connected with a lead screw nut drives a movable pulley to do liner motion. In this way, the length of the suspension rope in the training process of the patient is adjusted, gravity following is achieved, and the roughly constant reduce gravity is maintained.

The present invention relates to a system and a method for controlling a joint angle of a knee-joint type walking training robot which estimates a walking stage of a person receiving rehabilitation for walking and actively responds to the walking stage on the basis thereof. The present invention can easily control the joint angle of the knee-joint type walking training robot by providing a configuration comprising: a pressure measuring device for measuring the pressure on the sole of a walker's foot by using a pressure sensor; and a joint angle estimating device for estimating the joint angle of a knee-joint by extracting movement time of the walk and the length of the part of the sole contacting the ground on the basis of the sole's pressure measured by the pressure measuring device.

The invention discloses lower limb rehabilitation equipment for weight reduction walking training and balance evaluation. The equipment comprises a training platform, a walking training device which is arranged on the training platform and is used for assisting the patient to do lower limb joint movement; a weight reduction supporting device which is arranged on the training platform and is used for carrying out weight reduction control and pelvic heeling control on a patient who is carrying out lower limb joint movement, a posture conversion device which is arranged at the top of the weight reduction supporting device and used for assisting a patient in achieving conversion between a sitting posture and a standing posture, a power output part which is arranged on the weight reduction supporting device and used for cooperating with the patient to conduct pelvis cooperative movement when the patient does lower limb movement, and a pelvis cooperative motion feedback device which is usedfor feeding back pelvis motion data so as to carry out balance evaluation. Pelvis movement data are obtained while a patient is assisted in conducting lower limb joint movement under weight reductioncontrol, and subsequent balance evaluation and pelvis balance movement autonomous adjustment are facilitated; and synchronous improvement of walking ability and balance ability of a patient is facilitated.

The invention discloses a walking training instrument for dynamic weight reduction. The walking training instrument comprises a machine head, a rail and a hanging stand, wherein the machine head comprises a walking assembly and a lower box body; the walking assembly is used for producing power and is walked along the rail, and a sling is arranged on the lower box body positioned at the bottom of the walking assembly; the other end of the sling is connected with the hanging stand; and the hanging stand is used for being connected with a patient, and a retractable sling can be used for realizingdynamic weight reduction of the patient during walking. According to the walking training instrument for dynamic weight reduction disclosed by the invention, requirements on walking training and transferring for the dynamic weight reduction can be met in a compact space, and quick vertical and horizontal motion in a large scale can be realized; and the walking training instrument has a simple structure, is attractive in appearance, is high in reliability, convenient to maintain, is high in intelligent degree, and can reduce the working pressure of therapists.

The invention relates to a multi-mode rehabilitation weight-reducing walking training vehicle. The multi-mode rehabilitation weight-reducing walking training vehicle comprises a vehicle body, a waistsupport assembly detachably connected with the vehicle body through a waist support fixing plate, an active auxiliary gravity center transfer mechanism connected with the vehicle body, an armrest assembly detachably connected with the vehicle body, a weight-reducing suspension device arranged on the top of the training vehicle and a driving device arranged at the bottom of the training vehicle, wherein the waist support assembly is detachably connected with an exoskeleton robot. Compared with the prior art, the multi-mode rehabilitation weight-reducing walking training vehicle has the advantages that the training vehicle provided by the invention realizes switching of multiple working modes by utilizing a rapid combination disassembly and assembly technology so as to cope with patients with different rehabilitation degrees.

The invention relates to a foot sole driving walking training walking aid which comprises a walking aid frame, a walking track simulation device, an ankle joint angle adjusting device and a pedal device. The walking aid frame is used for providing a supporting force for a patient and assisting the patient in training; a mounting bottom plate, an outer wheel set and an inner wheel set are arrangedon the walking aid frame; the outer wheel set can change the movement speed and direction of the walking aid frame; and the inner wheel set can make contact with the ground in the movement process ofthe walking aid frame to play a role in assisting in movement of the walking aid frame and supporting the frame. The walking track simulation device is installed on the walking aid frame. The ankle joint angle adjusting device is installed on the walking track simulation device; and the pedal plate device is connected with the ankle joint angle adjusting device. The walking track simulation deviceis used for driving the pedal plate device to complete simulation of the elliptical track of walking of a person; and the ankle joint angle adjusting device is used for changing the angle of the ankle joint to cooperate with the patient taking exercise in the rehabilitation training process.

A free walking training machine includes a chassis having a left supporting frame and a right supporting frame, a left swing arm having a left axial portion extending sidewards, a right swing arm having a right axial portion extending sidewards, a left lifting mechanism, a right lifting mechanism, a first linking unit, and a second linking unit. The left lifting mechanism makes the left swing arm move upward and downward relative to the left supporting frame. The right lifting mechanism makes the right swing arm move upward and downward relative to the right supporting frame. The first and second linking mechanisms are connected between the left and right swing arms for enabling the left and right axial portions and the left and right swing arms to make linking movement and move toward contrary directions, respectively. The first and second linking mechanisms are operable independently.

The invention discloses an active training control method and device for a lower limb walking trainer. The method comprises the steps of: giving a resistance compensation moment according to the movement direction of a joint; acquiring a knee joint moment and a hip joint moment; allowing a trainer to set gravity compensation coefficients for the knee joint moment and the hip joint moment through afirst external interface to adjust the compensation degree, and setting different gravity compensation coefficients for different patients; respectively converting the knee joint moment and the hip joint moment which are set with the gravity compensation coefficients into motor output moments; allowing the trainer to multiply the output torque of a motor by an overall compensation coefficient through a second external interface, and setting different overall compensation coefficients for different patients; and outputting an active training motion curve of a patient, and evaluating the rehabilitation degree of the patient according to the motion curve. The active training control method and device have the following advantage: the problems of lack of an active training algorithm and incapability of evaluating the rehabilitation degree of the patient in the prior art are solved.

The invention relates to a rehabilitation weight-reducing walking training vehicle capable of realizing linear following by detecting a distance and a control method, and belongs to the field of medical instruments. The rehabilitation weight-reducing walking training vehicle comprises a controller and a distance sensor for detecting the distance between a weight-reducing vehicle and the back of apatient. The controller comprises a distance information acquisition module, a speed control module and a motor driving module, wherein the distance information acquisition module receives a real-timedistance measurement value acquired by the distance sensor to obtain a real-time distance value Act_dis at the current moment, and obtains a distance difference value Err_dis between the real-time distance value Act_dis at the current moment and a set absolute distance value Abs_dis through calculation; the speed control module receives the distance difference value Err_dis, and a PID algorithm is adopted to obtain a training vehicle speed correction value Act_speed at the current moment; and the motor driving module receives the speed value Act_speed of the training vehicle and enables the training vehicle to run at the speed of Act_speed by controlling a motor. According to the invention, the synchronous real-time performance of synergic movement of the weight-reducing vehicle and a patient is ensured.

The invention provides a rehabilitation body weight support treadmill training vehicle capable of carrying out double-trajectory tracking, and a tracking method. A double-trajectory tracking scheme isadopted to realize body weight support vehicle tracking movement. The rehabilitation body weight support treadmill training vehicle comprises the vehicle body of the rehabilitation body weight support treadmill training vehicle, wherein the left side of the front part of the bottom of the vehicle body and the right side of the front part of the bottom of the vehicle body are independently provided with a left driving wheel and a right driving wheel; the driving wheels are driven through driving motors; a tracking sensor which just faces a tracking trajectory is installed in the front of a rack of each driving motor, carries out tracking on the tracking trajectory, and feeds back a tracking result to a controller; and the controller controls the driving wheels to carry out acceleration, deceleration or constant speed movement according to the tracking result. The rehabilitation body weight support treadmill training vehicle adopts a double-trajectory tracking way to realize active control of moving forward and turning of the body weight support vehicle, a running route of the body weight support vehicle is free from human intervention, potential safety hazards generated when a patient operates and controls the body weight support vehicle to turn are avoided, meanwhile, human power for accompanying personnel to supervise and operate the body weight support vehicle can be released, and on a premise that safety is guaranteed, a rehabilitation training process of the patient can be smoothly and coherently carried out.

The invention discloses an auxiliary rehabilitation training robot. The robot comprises an omni-directional moving platform, a sitting and standing transferring mechanism and a pelvis supporting mechanism, the sitting and standing transferring mechanism is vertically installed on the omni-directional moving platform, the pelvis supporting mechanism is vertically installed on the sitting and standing transferring mechanism, and the pelvis supporting mechanism can do lifting motion relative to the sitting and standing transferring mechanism; and the sitting and standing transferring mechanism isused for providing lifting motion force for the pelvis supporting mechanism so as to assist a user in weight reduction walking training and sitting and standing transfer training. The robot is small,exquisite and flexible in whole, low in cost and convenient to use in a family environment, meets the human body movement requirements, can help a patient with dyskinesia to independently complete indoor movement, sitting and standing transfer, daily life tasks and walking training, helps the patient to improve the life quality, replaces care family members, and relieves the family burden to a certain extent.

The invention discloses an ambulation training system for a retardate. According to the ambulation training system for the retardate, the change of a light color command, a voice command or a vibration command of a prompt module in a receiving device within a certain distance can be controlled; an inductive transmitting device serves as an induction signal transmitting end; the receiving device serves as an induction signal receiving end; the change of the light color command, the voice command or the vibration command of the prompt module is controlled through a signal receiving module. An interactive inductive system comprises at least one group of transmitting devices and at least one receiving device.

The invention discloses an ankle-knee linkage walking assisting device, belongs to the field of medical instruments, and aims to solve the problem that an existing walking training assisting method is poor in treatment effect or expensive in equipment and cannot be popularized and used. The ankle-knee linkage walking assisting device comprises a knee joint wearing body, an ankle wearing body and a plurality of stay wires. The tension angle and the tension force of each stay wire are dynamically adjusted by adjusting the length of the stay wires and the position of a sliding screw, the posture of the ankle is limited by the tension force of the stay wires, the gentle flexion of the knee is controlled to be within 10 degrees, the dorsal flexion of the ankle is controlled to be larger than 0 degree, the consistency of each exercise training is guaranteed, through repeated exercise, exercise dynamic shaping reconstruction is realized, and action reflection is formed, so that the gait is fixed. By means of the open-chain and closed-chain motion principle, the far-end motion freedom degree is limited through ankle-knee combination, near-end control is strengthened, far-end abnormal modes are reduced, and the purposes of labor saving and auxiliary therapy are achieved.

A walking training system includes a treadmill configured to prompt a trainee to walk, a display device installed such that the trainee views the display device while walking on the treadmill, a camera configured to image the trainee at an angle of view at which a gait of the trainee is recognizable, a calculation unit configured to calculate a tilt of a body core of the walking trainee based on an image captured by the camera, and a display control unit configured to control the display device to display a body core line associated with the tilt, and an index indicating at least an end of a permissible range of a deflection of the body core line.

The present disclosure relates to a processing system, a walking training system, a processing method, and a computer-readable medium which are capable of providing, to a training assistant performingassistance when a trainee performs rehabilitation by using a walking training device, education for achieving appropriate assistance to the trainee. The processing system includes a determination unit and an output unit. The determination unit determines, from among the parameters that can be adjusted by the walking training device, a parameter to be adjusted, which is a parameter for which the adjustment frequency adjusted by a training assistant that assists the trainee who performs walking training by the walking training device or another assistant in a hospital is lower than an adjustment reference. The output unit outputs the parameter information indicating a parameter to be adjusted and the effect information indicating an adjustment effect when the parameter to be adjusted is adjusted.

The invention relates to a bionic weight-reduction training device and an intelligent trackless weight-reduction walking training robot. The training device comprises a vertical motion power mechanism, a vertical motion connection rod, a hanging rack connector, a horizontal connection rod, a human body suspension mechanism and a human body fixing mechanism; one end of the vertical motion connection rod is movably installed in the vertical motion power mechanism, the other end of the vertical motion connection rod is installed on the hanging rack connector, the hanging rack connector is installed on the human body suspension mechanism through the horizontal connection rod, and the human body fixing mechanism is installed on the human body suspension mechanism. The training root comprises the bionic weight-reduction training device, a chassis, a horizontal motion driving mechanism and a control device, the bionic weight-reduction training device is fixedly installed at the upper end of the chassis, and the horizontal motion driving mechanism is fixedly installed at the lower end of the chassis. The bionic weight-reduction training device is reasonable in design, assistance can be provided for a patient in the horizontal and vertical directions, the training confidence of a user is improved, the assistance and intervention of workers are greatly reduced, and the working intensityof the workers is reduced.