572 results about "Upper limb" patented technology

The invention belongs to the technical field of wearable exoskeletons, and particularly relates to a forearm power assisting device, a forearm power assisting method and an upper limb power assisting system. The forearm power assisting device comprises an angle transmission mechanism, an angle amplification mechanism, an elastic energy storage mechanism and a tension output mechanism; wherein the buckling angle of the front arm is transmitted through the angle transmission mechanism, and after the buckling angle is amplified through the angle amplification mechanism, the elastic energy storage mechanism is driven, so that the flexible traction cable outputs pulling force linked with the buckling angle of the front arm. The forearm power assisting device is a system based on the pure mechanical transmission and energy storage principle, forearm flexion and extension angle changes can be directly converted into self-adaptive tension linked with the forearm flexion and extension angle changes, and therefore forearm muscle fatigue in long-time fine operation can be effectively relieved without an external power source.

The invention relates to the technical field of medical rehabilitation, in particular to a post-stroke upper limb function recovery training system combined with a vr technology, which comprises a fixed base, and a motor is fixedly connected to the center of an inner cavity of the fixed base. The upper limb rehabilitation training device has the advantages that the angle adjusting and rotating functions are achieved, a personalized training plan can be made according to the specific conditions of a patient, and therefore upper limb rehabilitation training of the patient is more effectively promoted; through cooperative use of a fixed base, a motor, a fixed column, a supporting rod, a fixed sleeve, a rotating rod, an adjusting rod, an electric push rod, a lifting block, a seat and a sliding rod, the rotating and angle adjusting functions of the seat can be achieved, it is ensured that a patient can obtain the best comfort degree and experience feeling in the training process, the angle is flexibly adjusted through the seat, and the training efficiency is improved. A patient can experience a more real training scene in an immersive manner, and the brain is stimulated to generate strong neural feedback, so that the movement function recovery of the upper limbs is effectively promoted.

The invention discloses an elbow joint rehabilitation training evaluation method and system, and the method comprises the following steps: S1, collecting multi-cycle motion data and surface myoelectricity data when a patient executes a specified rehabilitation motion in a standard state through an inertia measurement unit and a surface myoelectricity sensor which are disposed on the upper limb of the patient, based on this data, establishing a personal motion baseline template comprising a standard angle-time curve and a standard muscle activation level; s2, in the rehabilitation training process, motion data and surface myoelectricity data are collected in real time, and the following operations are executed: S21, a joint motion range and a motion smoothness index are extracted from the motion data; s22, muscle activation intensity and collaborative shrinkage are extracted from the surface myoelectricity data; according to the method, individuation of evaluation standards, diversification of monitoring dimensions and dynamic weight adjustment are achieved, the accuracy and safety of rehabilitation training can be effectively improved, and the method has important clinical application value.

The application provides a double-arm upper limb exoskeleton rehabilitation training device, a back component can slide on a base stand in a first direction, a scapula component can slide on the back component in a second direction and moves with the back component, the scapula component is used for following the shoulder movement of a patient, a large arm component is rotationally connected with the scapula component and is used for fixing the large arm of the patient, a small arm component is rotationally connected with the large arm component and is used for fixing the small arm of the patient, and a wrist component is rotationally connected with the small arm component and is used for being held by the patient. The scapula component of the double arm is connected with the back component and rotationally connected with the large arm component, can flexibly move following the shoulder joint of the patient, is not limited to abduction / adduction and flexion / extension, can open the arms according to the needs and carry out multi-angle rehabilitation movement in combination with the rotation of the shoulder joint, so that the shoulder joint is fully rehabilitated, the rehabilitation effect is effectively improved, and the application scene of the upper limb exoskeleton is promoted.

The invention provides a brachial plexus and exoskeleton cooperative control method and system based on a brain-computer interface, and relates to the field of intelligent control. The method comprises the steps that electroencephalogram signals and upper limb electromyographic signals of a target object during motor imagery are collected; predicting the motion intention of the target object through a neural network based on the electroencephalogram signals and the upper limb electromyographic signals; based on the motion intention, determining a target brachial plexus branch according to a preset motion intention and brachial plexus mapping rule; generating a nerve stimulation control instruction and an exoskeleton cooperative control instruction based on the target brachial plexus branch and the motion intention; and according to the nerve stimulation control instruction, performing electrical stimulation on the target brachial plexus branch to drive the corresponding muscle to contract, and meanwhile, according to the exoskeleton cooperative control instruction, controlling the upper limb exoskeleton to apply assistance to the corresponding joint. The method and the device are used in the cooperative control process of the brachial plexus and the exoskeleton, and the technical problem of inaccurate control in the existing limb control process based on neural signals is solved.

The invention provides a modeling block robot which comprises a humanoid upper module, the humanoid upper module comprises an upper control system, a head mechanism, upper limb mechanisms, a waist mechanism, two upper arm mechanisms, forearm mechanisms and hand mechanisms, the head mechanism is arranged on the upper portion of the upper limb mechanism, the two upper arm mechanisms are arranged on the two sides of the upper limb mechanism, and the forearm mechanisms are arranged on the lower portion of the humanoid upper module. Forearm mechanisms are arranged at the lower ends of the upper arm mechanisms, the lower ends of the forearm mechanisms are connected with hand mechanisms, and a waist mechanism is arranged on the lower portions of the upper arm mechanisms; the upper arm mechanism can move in X, Y and Z directions relative to the upper limb mechanism; the small arm mechanism can move in the X-Z direction relative to the upper arm mechanism. The hand mechanism can move in the X-Z direction relative to the forearm mechanism; the upper part of the waist mechanism can axially rotate relative to the upper limb mechanism, and the middle or lower part of the waist mechanism can rotate back and forth; the waist mechanism is provided with a first connecting part connected with the lower module. The modular block robot is a modular robot-shaped upper module and can be combined with different devices to form a new robot.

The invention provides a robot training system and a robot control system. The robot training system comprises a sensor data acquisition module, an upper limb joint angle prediction module, a lower limb controller, an upper limb controller and a training module, the system collects robot joint angle, base posture, speed and foot contact force information through sensors; the upper limb motion prediction model predicts an upper limb joint angle at the next moment according to a historical angle and an operator instruction; the lower limb controller synthesizes the base information, the prediction angle, the lower limb instruction and the historical torque, and generates a lower limb joint torque control instruction for gait adjustment through a lower limb action prediction model; the upper limb controller outputs upper limb joint torque according to the instruction and the physical parameters; the training module trains the upper limb motion prediction model based on the prediction angle. The system can effectively counteract angular momentum and linear momentum changes caused by upper limb actions, and the overall balance of the robot is maintained.

The invention relates to the technical field of mechanical exoskeletons, in particular to a shoulder and back integrated upper limb exoskeleton which comprises a shoulder and back integrated supporting module composed of a Y-shaped carbon fiber back plate and two arc-shaped carbon fiber shoulder plates, and a hip joint module composed of a carbon fiber waist plate and two carbon fiber connecting rods. The carbon fiber back plate is connected with the carbon fiber waist plate, the upper end of the carbon fiber connecting rod is connected with the carbon fiber waist plate through a rotating shaft structure in the horizontal direction, and the lower end of the carbon fiber connecting rod is connected with a rotating joint connected with a lower limb exoskeleton. The robot is suitable for tasks such as backpack type load bearing and front lifting type carrying, weight can be better borne, pressure is transmitted to the ground, the robot has front-back and left-right bending freedom degrees, and the use requirement and the comfort requirement of human bowing and left-right swinging are met.

The utility model discloses an improved multifunctional fitness bed for gymnasiums, which relates to the technical field of fitness equipment and comprises a bed frame, two supporting slide bars which are symmetrical in position are fixed on the inner side surface of the bed frame, and two sliders are slidably connected to the surfaces of the supporting slide bars. A movable bed board is fixedly connected to the upper surfaces of the four sliding blocks, two pull ropes are fixedly arranged on the right side of the movable bed board, and pull rings are fixed to the ends of the pull ropes. The mixed training assembly is arranged on the surface of the fitness bed, the strength of the upper limbs and the lower limbs of a trainee can be exercised at the same time, the trainee can conveniently conduct strength training on the arms or the legs in different postures, training is more diversified, and by arranging the adjusting frame and the adjusting lead screw, the strength of the upper limbs and the strength of the lower limbs of the trainee can be adjusted. The horizontal position of the adjusting support can be adjusted through the adjusting lead screw, the fitness bed is suitable for being used by trainees with different heights and arm lengths, and the practicability of the fitness bed is improved.

The utility model provides a kind of pneumatic type limb rehabilitation exercise device for preventing upper limb venous thrombosis, it solves the insufficient stimulation of existing rehabilitation equipment to muscle blood vessels and other problems, it includes support frame body, and the extrusion component that is connected with air pump is installed on support frame body, support frame body is connected with suspension assembly, and linkage assembly is arranged between support frame body and extrusion component.The utility model has the advantages of stable structure, good rehabilitation effect etc.

The utility model relates to the technical field of medical auxiliary devices, in particular to an auxiliary movement device for upper limb nursing after a mammary gland operation. The base is horizontally placed on a table board and surrounds the front side of the body of a patient, the upper arm moving assemblies are movably arranged on the left side and the right side of the base respectively and used for placing upper arms on the two sides respectively, and the forearm moving assemblies are rotationally arranged at the front ends of the two upper arm moving assemblies respectively and used for placing forearms on the two sides respectively. The sliding angle adjusting assemblies are arranged on the left side and the right side of the base correspondingly and used for limiting the moving angle range of the upper arm moving assemblies, and the rotating angle adjusting assemblies are arranged at the joints of the upper arm moving assemblies and the front arm moving assemblies on the same sides correspondingly and used for limiting the rotating angle range of the front arm moving assemblies on the corresponding sides. The device solves the problem that a patient cannot perform rehabilitation training accurately according to the movement amplitude guided by a doctor.

The utility model discloses a rehabilitation machine clutch mechanism for realizing respective training of upper and lower limbs. The rehabilitation machine clutch mechanism comprises an upper limb transmission sleeve and a lower limb transmission sleeve which are coaxially arranged, a transmission shaft is slidably arranged in the lower limb transmission sleeve, a sliding block is rotatably installed at the end, away from the upper limb transmission sleeve, of the transmission shaft, and the transmission shaft is axially fixed relative to the sliding block. A transmission pin is inserted in the circumferential side of the sliding block in the radial direction, the outer side of the sliding block is coaxially sleeved with a spiral sleeve, a spiral guide groove is formed in the spiral sleeve, and the transmission pin is in transmission fit with the guide groove. A transmission gear is fixedly mounted on the outer side of the spiral sleeve and drives the spiral sleeve to rotate when rotating, so that the sliding block is driven to axially move, and the transmission shaft is pulled to slide left and right in the upper limb transmission sleeve; the upper limbs and the lower limbs can be driven to be independently trained through one driving system, the structure is simplified, and cost is reduced.

The invention relates to the field of medical instruments, in particular to an intelligent upper limb prosthesis sensing system with a tactile representation function. The touch sensing module is used for collecting touch information when the artificial limb is in contact with an external object; the signal processing module is electrically connected with the tactile sensing module and is used for converting the tactile information into recognizable tactile feature data; the feedback control module is connected with the signal processing module and is used for generating a corresponding feedback control signal according to the tactile feature data in combination with a preset tactile feedback strategy; and the feedback execution module is connected with the feedback control module and is used for executing corresponding actions according to the feedback control signal and providing tactile feedback for the residual limb part of the patient. Tactile information (direct tactile information and indirect tactile information) is collected through the tactile sensing module, so that the perception of a patient when the patient touches an external object through the artificial limb is improved.

The utility model discloses a kind of anti-spasm body position laying pad of hemiplegic, it is related to medical instrument technical field, upper limb pad second end is movably connected with lower limb pad first end;Liftable side stop pad is movably equipped on upper limb pad, shoulder groove is equipped on the upper limb pad of one side of side stop pad, arm pad is movably equipped with in cooperation outside shoulder groove, wall groove is opened on arm pad;Two foot supporting members are movably equipped on lower limb pad, leg pad is movably equipped on one side of lower limb pad;By the cooperation of liftable side stop pad and magnetic support plate that can overturn, patient is supported to patient back when side-lying, side stop pad is overturned to first placing groove by 180 degrees, so that side stop pad bottom upper limb pad is flush, after turning out, arm pad can be used for the arm of lateral decubitus to be inserted into the wall groove of arm pad, arm pad is parallelly attached on one side of upper limb pad, can be folded and reduced in size conveniently carried or used for supine position.

The utility model belongs to the technical field of medical instruments, and particularly relates to a coronary heart disease PCI postoperative patient heart rehabilitation exercise auxiliary tool which comprises a base, an anti-skid rubber mat, a handle and a fixing column are arranged on the base, an electric lifting rod is arranged in the fixing column, and the output end of the electric lifting rod is connected with a mounting seat. A controller, a motor, a worm and a shaft rod are arranged in the mounting base, a worm wheel connected with the worm in a meshed mode is arranged on the shaft rod, a containing cavity is formed in the mounting base, a pull strap is arranged in the containing cavity, the shaft rod penetrates through the two ends of the mounting base to be connected with an external connecting rod, and the connecting rod is composed of a telescopic inner rod and an outer rod. By means of the rehabilitation training device, the movement requirements of the upper limbs and the lower limbs of a patient can be met, the patient can be driven to move passively under driving of the motor, and the rehabilitation training effect is effectively improved.

The utility model provides a pilates plate. The pilates plate comprises a base plate assembly and a pedal assembly. The base plate assembly comprises a base plate and a human body supporting part; the human body supporting part is arranged on the base plate; the pedal assembly comprises two pedal groups; the two pedal groups are arranged in parallel, and each pedal group comprises a guide rail and a pedal; the guide rail of each pedal set is connected with the base plate assembly, and the pedals of each pedal set are arranged on the guide rail of each pedal set in a sliding mode. According to the device, the upper limbs of the human body can be supported through the base plate or the human body supporting part, the upper limb actions are achieved, the lower limbs of the human body are supported through the two pedal sets, the lower limb actions are achieved, and therefore a user can conduct the pilates actions through the pilates plate, and the household fitness requirement of people is met.

[Problem] During a lowering exercise according to the prior art, changes in upper-limb (forearm, elbow joint, and shoulder joint) movement are such that, since the rotation axis of a grip part is fixed in the vertical direction, the hand rotates around the vertical axis together with the grip part as the lowering exercise is executed, and the shoulder joint continues to internally rotate. As a result, the forearm keeps inclining forward, thereby restricting subsequent extension acceleration slightly rearward of the body. [Solution] Provided is a training machine with which training is performed by moving an arm unit against the weight of a back weight, the arm unit being connected to at least one back weight via a cable and vertically movable along a guide column. A grip part of the arm unit is configured to rotate around an axis substantially orthogonal to the guide column axis. A training machine can thus be provided which can accommodate changes in the inclination angle of the hand and does not restrict extension movement when the upper limb is extended while being lowered.

The application discloses an upper limb supporting exoskeleton based on a negative pressure occlusion variable stiffness driver, which comprises a shoulder joint supporting structure, an elbow joint supporting structure connected with the shoulder joint supporting structure, a waist belt and a back strap; the waist belt and the back strap form a backpack type structure, and the shoulder joint supporting structure is fixed on the shoulder and back of a human body; the shoulder joint supporting structure is connected with the elbow joint supporting supporting structure through a large arm guide rail sliding block and can slide relatively to meet the wearers with different large arm lengths; a fixing plate for fixing the elbow joint supporting structure with the large arm and the small arm of the wearer is arranged on the elbow joint supporting structure. The upper limb supporting exoskeleton based on the negative pressure occlusion variable stiffness driver adopts the variable stiffness driver as part of the joints of the robot, guarantees sufficient degrees of freedom and supporting effect, improves the adaptability of the whole system, allows the wearers to change the stiffness of part of the joints according to the self needs and environmental conditions, and makes the activities of the wearers in the non-working state more flexible and the movement resistance smaller.

The utility model provides an upper limb lifting device for CT examination, and belongs to the technical field of medical instruments. The problem of how to improve the scanning imaging effect while ensuring the comfort is solved. The upper limb lifting device for the CT examination comprises a bottom plate, two oppositely-arranged connecting supports are connected to the bottom plate, the opposite sides of the two connecting supports are detachably connected with long-strip-shaped hand placing rods, and each hand placing rod is arranged in the transverse direction. According to the upper limb lifting device for the CT examination, the scanning imaging effect can be improved while the comfort of a patient is guaranteed.

The invention discloses a multifunctional patient restraint strap fixing device for operating room nursing, and belongs to the field of patient restraint, the multifunctional patient restraint strap fixing device comprises an abdomen restraint assembly, a hand restraint assembly, a leg restraint assembly and a lifting assembly, by arranging the abdomen restraining assembly, the hand restraining assembly, the leg restraining assembly and the lifting assembly, the height of the fixing device can be conveniently adjusted according to needs, and the fixing device can be moved and used, so that the use convenience of the fixing device is remarkably improved; meanwhile, through mutual cooperation of the structures, upper limbs and lower limbs of the patient can be restrained at the same time, the fixing device can be suitable for different sickbeds, and then the universality of the fixing device can be enhanced; through mutual cooperation of the structures, restraint operation and massage and hot compress operation can be conveniently carried out on different positions of the body of the patient, and then the practicability and the use comfort of the fixing device can be improved.

The utility model belongs to the technical field of medical auxiliary appliances, in particular to an upper limb fixing seat for a dialysis patient, which comprises a base, a supporting pad, a clamping seat, an adjusting seat, a fixing belt and a tray, a first magic tape arranged at the top end of the base is connected with a bonding layer at the bottom end of the supporting pad in a bonding manner, and a mounting seat and a fixing ring are oppositely arranged on two sides of the base. A limiting block and a fixing plate are arranged on the mounting seat, a second clamping hole is formed in the mounting seat, the limiting block is matched with a through hole formed in the fixing belt, one end of the adjusting seat is rotationally connected with the clamping seat, a second fastening bolt is rotationally arranged at the rotating connection position, an adjusting rod is arranged at the other end of the adjusting seat, the adjusting rod is inserted into the base, and the adjusting rod is fixedly connected with the clamping seat. When the upper limb fixing seat is used, the supporting angle can be adjusted to flexibly adapt to the upper limb placing angle of a patient, and meanwhile, the supporting cushion and the fixing belt are detachable, so that medical staff can conveniently clean and replace the upper limb fixing seat.

The utility model belongs to the technical field of medical instruments. The utility model discloses an anti-tube-drawing restraining device which comprises a limiting base. A plurality of limiting holes are formed in the limiting base at intervals in the length direction of the limiting base, and a fixing band structure which is matched with the corresponding limiting holes so as to stably limit the limiting base on the corresponding upper limb wrist of a patient is arranged on the limiting base; a protective sleeve winding drum is detachably arranged on the front side wall of the limiting base through a zipper, and the protective sleeve winding drum can wrap and cover the corresponding hand of the patient during working to effectively restrain the hand so as to prevent the patient from drawing the tube by himself. The utility model has the advantages that the air permeability is good, the discomfort of the patient is not easily caused, and the hand of the patient can be effectively restrained to prevent the patient from drawing the tube by himself.

This application discloses a method, apparatus, device, and storage medium for motion redirection, relating to the field of computer technology. The method includes: acquiring a motion capture sequence to be processed, the motion capture sequence including an upper limb motion sequence and a lower limb motion sequence; obtaining human arm span information based on a preset parametric human model and the upper limb motion sequence; converting the upper limb motion sequence based on preset arm span parameters of a target robot and the human arm span information to obtain an upper limb motion sequence of the target robot; obtaining an upper limb joint angle sequence of the target robot using an inverse kinematics algorithm based on the upper limb motion sequence of the target robot; performing information extraction processing on the upper limb joint angle sequence of the target robot to obtain three-dimensional spatial pose information corresponding to the upper limb joint angle sequence of the target robot; and determining the motion data of the target robot to be redirected based on the upper limb joint angle sequence and the three-dimensional spatial pose information of the target robot.

The utility model relates to the technical field of upper limb boosters, in particular to an upper limb booster which comprises a booster body, the booster body comprises an adjusting mechanical assembly and a mounting rod arranged on the adjusting mechanical assembly, and a mounting cavity with an opening in one end is formed in the mounting rod in the length direction of the mounting rod. A movable rod with one end extending out of the mounting cavity and capable of sliding is arranged in the mounting cavity, a box body is arranged on the side wall of the mounting rod, a cavity is formed in the box body, a positioning assembly used for positioning the movable rod is arranged in the cavity, and a rotatable bearing plate is hinged to the extending end of the movable rod. Through the structure, the moving rod extends out along the mounting cavity, the position of the bearing plate can be adjusted, the moving rod is positioned through the positioning assembly mounted in the cavity, the bearing plate is positioned, and the position of the bearing plate can be adjusted to be matched with the upper limb of a worker according to the length of the upper limb of the worker; and therefore, workers can carry the cargoes more conveniently.

The invention discloses a lower limb load sensing rehabilitation walker and a load structure, and belongs to the technical field of rehabilitation instruments, the lower limb load sensing rehabilitation walker comprises a support, a sliding sleeve is slidably arranged on the support, and a connecting belt is fixedly mounted on the outer side of the sliding sleeve. The waist bandage is fixed to the waist of the patient, then the upper limb plate and the lower limb plate are fixed to the limbs of the patient for assembly, and in cooperation with the supporting plate and the supporting spring arranged at the bottom of the lower limb plate in a sliding mode, when the feet of the patient make contact with the ground, part of body gravity can be counteracted through the elastic force of the supporting spring on the supporting plate; meanwhile, the weight can be flexibly adjusted according to the rehabilitation stage in cooperation with a supporting force adjusting mechanism, the elastic force of a supporting spring can be increased for a patient with weak muscle force in the initial rehabilitation stage so as to reduce the actual weight of the foot, and the elastic force can be gradually reduced along with the rehabilitation progress so as to increase the weight of the foot; progressive load sensing training is achieved, and the sensing adaptive capacity of the lower limbs to load pressure is practically improved.

The utility model belongs to the field of fitness equipment, and particularly relates to an upper limb strength training device which comprises a frame body, balance weight tension mechanisms are arranged on the left side and the right side of the frame body, each balance weight tension mechanism comprises a stand column and a balance weight assembly, the stand columns are vertically arranged on the front side of the frame body, and pulley seats are connected to the stand columns. Two corresponding rope pulling wheels are rotationally connected to the pulley seat, the counterweight assembly is arranged on the rear side of the frame body in a sliding mode through a vertical guide assembly, a pulling rope is connected to the counterweight assembly, one end of the pulling rope penetrates through the position between the two rope pulling wheels and is fixedly connected with a limiting ball, a connecting chain is fixedly connected to the limiting ball, and a self-locking hook is fixedly connected to the connecting chain. The self-locking hook is fixedly connected with a connecting belt, and the connecting belt is fixedly connected with a hanging ring; a horizontal bar is fixedly connected between the upper ends of the two stand columns of the two balance weight tension mechanisms, two sections of hanging rings are fixed to the horizontal bar, and the hanging rings are matched with the self-locking hooks. The multifunctional horizontal bar integrates the functions of the counterweight chest expander, the horizontal bar and the hanging ring.

The utility model relates to the technical field of demonstration robots, in particular to an action demonstration robot for non-genetic culture learning, which comprises an upper limb mechanism and a head mechanism mounted at the upper end of the upper limb mechanism, a lower limb mechanism is mounted at the lower end of the upper limb mechanism and used for action switching, and the lower limb mechanism comprises thigh components mounted on two sides of the lower end of the upper limb mechanism; the crus assembly comprises a crus connecting piece arranged below the thigh assembly, a crus upper steering engine is installed at the upper end in the crus connecting piece and rotationally connected with the lower end of the thigh assembly, the output end of the crus upper steering engine is fixedly connected with the lower end of the thigh assembly, and a crus lower steering engine is installed at the lower end in the crus connecting piece; the foot assembly comprises a foot connecting piece rotationally mounted at the lower end of the lower shank steering engine, and a foot steering engine is rotationally mounted at the lower end of the foot connecting piece; through the thigh assembly, the shank assembly, the foot assembly and the moving assembly, the performance posture and the moving state can be quickly switched, and both the artistic performance and the stage scheduling efficiency are considered.

The invention belongs to the technical field of medical auxiliary instruments. In order to solve the problems that when an existing device is used, the comfort degree is poor, and discomfort caused by the fact that the upper limbs of a patient are kept still for a long time cannot be relieved, the arm fixing device for radiotherapy positioning enhanced CT scanning comprises a mounting frame, a large arm fixing mechanism, a small arm fixing mechanism and a relieving mechanism; wherein the big arm fixing mechanism is respectively connected with the mounting frame and the small arm fixing mechanism, and the relieving mechanism is arranged on the small arm fixing mechanism; the height of the big arm fixing mechanism and the forearm fixing mechanism can be adjusted so as to be suitable for patients with different figures, and the relieving mechanism can drive the fingers of the patients to slightly move so as to avoid discomfort caused by the fact that the upper limbs of the patients keep still for a long time.

The invention discloses a small anti-falling walking aid, which relates to the technical field of walking aids, and adopts the technical scheme that the small anti-falling walking aid comprises a U-shaped bottom plate, two long supporting plates are fixedly arranged at the top of the U-shaped bottom plate, a top plate is fixedly arranged at the tops of the two long supporting plates, two short supporting plates are fixedly arranged at the top of the U-shaped bottom plate, and a brake mechanism is arranged at the bottom of the U-shaped bottom plate; an auxiliary lifting mechanism is arranged on one side of the long supporting plate; the brake mechanism comprises a first motor, the first motor is fixedly arranged on one side of the U-shaped bottom plate, and the output end of the first motor is fixedly connected with a lead screw. The electric push rod drives the handrail to move upwards, a patient can be actively assisted to stand up from a sitting posture, the burden of the upper limbs of the patient is relieved, the risk of rollover caused by uneven force is reduced, one-key braking is achieved, additional hand operation of the patient is not needed, response is rapid, braking force is uniform and reliable, and accidental sliding of the walking aid when the patient stands up or has a rest is effectively prevented; the safety is greatly improved, and the walking aid is prevented from falling down due to accidental movement.