109results about How to "Improve self-care ability" patented technology

The present invention relates to a nanometer biological robot. The nanometer robot is driven by molecular motors and guided by thrombus antibodies to assist in quickly dissolving thrombi. The rapid rotation of the molecular motors on partial thrombi produces the effect similar to that of a micro power agitator. The molecular motors are driven by light, so the nanometer biological robot is adjustable and controllable. The contact of drugs with fiber proteins is accelerated, the biological and machinery mechanics effect of the nanometer biological robot is synergetic with the medical enzymolysis, and the fibrinolysis is accelerated.

The invention discloses an intelligent wheelchair system based on a brain-computer interface and an action method of the intelligent wheelchair system, and belongs to the field of brain-computer interface application research and intelligent wheelchairs. The intelligent wheelchair system based on the brain-computer interface comprises a brain-computer interface system, a control system, a visual system, an intelligent wheelchair body, an execution mechanism and a power supply management system; the brain-computer interface system is used for being connected with the brain of a patient, the control system, the visual system and the execution mechanism are all arranged on the intelligent wheelchair body, the signal input end of the control system is connected with the signal output end of an electroencephalogram signal processor and the visual system separately, and the signal output end of the control system and the signal output end of the visual system are connected with the intelligent wheelchair body and the execution mechanism separately. The system can achieve the basic intelligence, help a patient to complete some most basic life care and improve the self-care ability of the patient and the life quality of the patient.

The invention discloses portable flexible walking assisting equipment. The portable flexible walking assisting equipment comprises knee joint flexible actuating mechanisms (1), air pressure forming mechanisms (2), flexible fixing bands (3) and air pipes (4). In the walking process of a person, the air pressure forming mechanisms (2) make the air pressure of air bags of the knee joint flexible actuating mechanisms (1) rapidly increased or decreased, and the knee joint flexible actuating mechanisms (1) generate torque assisting the knees in bending and stretching. The weight of the person is adopted as the driving force of the equipment, and no other additional energy is needed; the flexible driving mode combining the pneumatic driving force of the air bags and the elastic force of torsion springs is adopted for the actuating parts, and the pneumatic driving force and the elastic force compensate for each other in the walking process of the person. By adopting the flexible driving mode combining the pneumatic driving force and the elastic force of the torsion springs, the structural inertia is small, the defects that a rigid mechanism like a common leg assistance device or an exoskeleton robot is large in inertia, likely to injure the knee joints of a person, poor in comfort and the like are overcome, and the safety and comfort of the equipment are improved.

The invention relates to an intelligent walking assisting garment for a blind person and a navigation method of the intelligent walking assisting garment.The walking assisting garment comprises a walking assisting garment body, a blind guide unit is mounted on the walking assisting garment body, and the blind guide unit comprises an image acquisition module, a distance measurement module, a central control module, a voice output module, a path input module, a geographic information system and a GPS positioning module; the image acquisition module, the distance measurement module, the path input module, the geographic information system and the GPS positioning module are all connected with the central control module; the voice output module is connected with the output end of the central control module; in the navigation process, the blind person, wearing the intelligent walking assisting garment for the blind person, is led by a family member or a friend to walk at site for a cycle, the blind person enters the navigation mode, and the blind person is informed of the walking direction through the voice output module according to a stored path.By means of the intelligent walking assisting garment for the blind person, path planning and navigation for independent action of the blind person can be completed automatically, independent action of the blind person is assisted, and the self-care ability of the blind person is improved.

The invention discloses a carrying type two-arm omni-directional moving nursing robot. A movable chassis is arranged on the upper portion of a mechanical arm mounting part and connected with the mechanical arm mounting part through a lifting mechanism. A sitting part is mounted on the movable chassis. A mechanical arm is located on the rear portion of the sitting part and mounted on the mechanicalarm mounting part. Universal caster sets and Mecanum wheel sets are arranged on the bottom face of the movable chassis. The Mecanum wheel sets are connected and mounted to the bottom face of the movable chassis through suspension mechanisms. The lifting mechanism comprises an electric lifting table and four pressure bars. The electric lifting table comprises a lifting top table, a mounting base,an aluminum outer shell, a motor, a speed reducer and a multistage screw sleeving structure. The mechanical arm mounting part comprises a base supporting structure and an anti-overturning structure. The sitting part comprises a seat, universal casters and sliding rail mechanisms. The nursing robot is safe, efficient, convenient to use and practical, part of life demands of the disabled elders andthe disabled can be met, the self-care ability is improved, the operation intensity of nurses is greatly relieved, and the nursing robot has good market application prospects.

The invention discloses a pelvis motion balance control training robot. The robot comprises a chassis mechanism, a supporting rod mechanism and a traction arm mechanism, the chassis mechanism is connected with the lower portion of the supporting rod mechanism, and the upper end of the supporting rod mechanism is connected with the traction arm mechanism; the traction arm mechanism comprises a topplate, a yaw shaft, a horizontal shaft and two traction arms, the front ends of the two traction arms are commonly connected to the top plate, the middle of the top plate is fixedly connected with a rotating base, the yaw shaft and the horizontal shaft are horizontally arranged, the rear end and the front end in the axial direction of the yaw shaft are combined with the rotating base and an arc-shaped rail base to form rotational connection around a vertical shaft, the arc-shaped rail base is fixedly connected with an arc-shaped rail mounting base, the arc-shaped rail mounting base and the rear end in the axial direction of the horizontal shaft form axial rotation connection around the horizontal shaft, and the front end in the axial direction of the horizontal shaft is connected with thesupporting rod mechanism. The pelvis motion balance control training robot enhances balance ability and exercise ability of a patient through exercise training of a pelvis in all directions to improvethe self-care ability of daily living of the patient.

The invention relates to a lifting device of a walking aid, in particular to a zipper type upper cross beam lifting device of a door frame type walking aid. The purpose of the invention is realized in the way that: the zipper type upper cross beam lifting device comprises an annular long zipper, a slow-down self-locking mechanism, a winch, upper cross lintel shafts, supports and the like. A left support and a right support of the lifting device are provided with a rotary upper cross lintel shaft respectively; the shaft body of the other end of the upper cross lintel shaft is also inserted into holes at the left end and the right end of the winch; when the length of the part of an adjusting shaft extended into the winch is adjusted, the width of the zipper type upper cross beam lifting device can be changed; a gear is also fixed on the upper cross lintel shaft at one end and is also engaged with an output gear of the slow-down self-locking mechanism on the support at the same end; an input shaft end of the slow-down self-locking mechanism is provided with a chain wheel; the annular long zipper is sleeved on the chain wheel; and the combined zipper type upper cross beam lifting device becomes a relatively independent component and can be inserted into stand columns on the two sides of the walking aid.

The invention provides a domestic nursing bed and a nursing control method, relating to the field of medical care supplies, aiming at providing the domestic nursing bed which can lift a patient, is convenient for turning over the body, high in strength, convenient to assemble and disassemble, and convenient for relieving the bowels, has a separate wheelchair, is easy and convenient to operate, and is intelligent, and the nursing control method. The domestic nursing bed comprises a support frame, a rotating back plate, a folding back plate, a body overturning device and a lifting device, wherein a supporting cross beam is arranged on the support frame, one end of the supporting cross beam is rotatably connected with the rotating back plate, the other end of the supporting cross beam is detachably connected with the folding back plate, the folding back plate is flatwise paved on the support frame, and the folding back plate and the rotating back plate form a bed board of the nursing bed; the folding back plate is connected with a wheelchair frame, the folding back plate is separated from the supporting cross beam, the folding back plate is rotated and folded to form the shape of Chinese character 'Chang' (meaning factory), the folding back plate and the wheelchair frame are matched to form independent wheelchair structures, the domestic nursing bed further comprises a controller and a remote control unit, and the remote control unit sends a control instruction to the controller.

The invention discloses an integrated monitoring system of full-automatic nursing sofa bed, which consists of computer controlling center and medical testing element, wherein the medical data processor and alarming device are set in the computer control center; the medical data processor connects signal output end of medical testing element; the electric-connecting operating control device, sofa bed control mode, electric appliance control mode, remote receiving device and assisting communicating mode are set in the computer control center to connect; the telephone wire interface, printer interface, TV antenna interface and internet interface are set on the computer control center too.

The invention discloses a multifunctional transfer device. The device comprises bottom frames and a transverse frame connected between the bottom frames; the transverse frame is fixedly provided withan inclined column and a leg protection plate, the inclined column is slidably provided with a lifting block, lifting arms are rotatably arranged on the lifting block, and an electric pushing rod is rotatably arranged on the transverse frame and the lifting arms. By means of the multifunctional transfer device, the elderly or patients can conveniently change from sitting postures to standing postures and be transferred from beds to toilets, sofas, wheelchairs and the like, the labor intensity of nursing personnel is reduced, the number of the nursing personnel is reduced, the device assists the elderly and patients in transfer, rehabilitation training and the like, the physical functions are improved, and the self-care ability of daily living is improved.

The invention discloses a multi-purpose rehabilitation chair realizing synchronous movement of the hands and the feet and a use method of the multi-purpose rehabilitation chair. For the existing auxiliary appliance, the mode switch between sitting exercising and standing exercising can not be realized. The multi-purpose rehabilitation chair realizing synchronous movement of the hands and the feetcomprises a chair body, a seat cushion plate, a backrest plate, a standing auxiliary mechanism, a drive mechanism, arm stretching mechanisms and foot lifting mechanisms, wherein the standing auxiliarymechanism comprises an electric push rod, a sliding plate, a fixed plate, a first connecting plate, a second connecting plate, a first hinge plate group and a second hinge plate group. The drive mechanism comprises a motor, handle crankshaft assemblies, foot-lifting crankshaft assemblies, a first encoder, a second encoder, a third encoder, a first connecting rod, a second connecting rod, a thirdconnecting rod, a first slider, a second slider and a fourth connecting rod. Each foot lifting mechanism comprises a pedal assembly and a third hinge plate group. For the multi-purpose rehabilitationchair, the alternate mode switch between sitting exercising and standing exercising can be realized, meanwhile, after mode switch, the relative position of the upper half body of a user and two handles does not change.

A wheelhair able to go upstairs or downstairs and across obstacle for disabled person is composed of wheelchair frame, back supporter with back lifting rod, lifting plate at lower end of said lifting rod, the chain wheel and back wheel installed to said lifting plate, electric motor, clutch, the slide gear and main drive chain wheel installed to mainshaft, big chain wheel, front and back supporting wheels, toothed belt, and chain.

The invention relates to the technical field of medical apparatuses, and in particular to a full-automatic intelligent turning-over nursing bed having fifteen functions. The nursing bed comprises a bed body, a body position automatic transforming and turning-over device, an automatic seat forming device, a body slipping-down automatic resetting device, an automatic defecation hole opening & closing and bed pan transferring device, an automatic hip flushing and drying device, a bed bath device, a bed side automatic lifting device, a calling & talkback and video monitoring device and a microcomputer controller. A single chip circuit, a voice prompting module and a calling & talkback circuit are arranged in the controller; and functional keys, a built-in microphone and a small loudspeaker are arranged on a bedside or a control handle panel. As the keys are operated by a patient or nursing personnel, fifteen functions as leg bending, leg lifting and automatic sitting up for the patient, two-leg automatic dropping and seat forming, body slipping-down automatic resetting, bed side automatic lifting, automatic turning-over leftwards and rightwards, automatic opening and closing of a defecation hole, automatic transferring of a bed pan, taking a bath on the bed and the like can be achieved; the nursing bed provided by the invention can improve blood circulation to prevent and treat bedsores, improve self-care ability of the patient and relieve burden of the nursing personnel; and the nursing bed is applicable to patients with paralysis and the like in hospitals and homes.

The invention discloses a disabled-aided automatic trouser selecting and wearing machine. The disabled-aided automatic trouser selecting and wearing machine comprises a pedestal (1), wherein a pedal (2) is arranged on the pedestal (1); a trouser leg stretching device (3) is arranged below the pedal (2); a group of clothes lifting poles (4) are also arranged on the pedestal (1); a manipulator (5) is arranged on each clothes lifting pole (4) and is connected with a manipulator synchronous movement device (6); a trouser selecting shaft fixed-angle rotation device (7) is arranged on the side surface of the pedestal (1); and a trouser conveying device (8) is arranged on the trouser selecting shaft fixed-angle rotation device (7). The disabled-aided automatic trouser selecting and wearing machine has the characteristics of simple structure, convenience in use and capability of improving self-care ability of people with disabled upper limbs.

The invention belongs to the technical field of wheelchairs and particularly relates to a wheelchair structure available for toileting. The wheelchair structure comprises a chair body, a vertical moving mechanism and an opening-closing mechanism. The chair body comprises a pair of support plates, and a cushion frame connection plate fixedly connected with the support plates is arranged above the support plates. The vertical moving mechanism is connected to the chair body, a chair pushing motor is arranged on the lateral side of each support plate and internally provided with a chair pushing rod, and the top of each chair pushing rod is connected with an upper seat cushion bottom plate. The opening-closing mechanism is arranged in the chair body and comprises a left moving plate and a rightmoving plate, a front connection plate and a rear connection plate are arranged between the two support plates, and a left moving motor and a right moving motor are arranged on one side of the frontconnection plate. A seat board of the wheelchair is provided with hole to make it convenient for a patient to defecate; by automatic opening and closing of the pair of moving plates at the hole, convenience in operation and use is achieved, and unpleasant odor can be effectively isolated after closing of the two moving plates; the wheelchair structure is integrally simple in structure, nursing workload is relieved, self-care ability of the patient is improved, and pride of the patient is protected.

The invention discloses a manual portable wheelchair lifting device, belonging to the civil technical field. The device comprises a lower sliding chute rod, a seat front frame, a side lifting fork set, an upper sliding chute rod, a seat back frame, a plane lifting fork set, a lifting screw component, a locating shaft, a lower sliding chute rod, a lifting fork set connecting pin, a locating shaft seat, and the like. The device is designed aiming at the need that a wheelchair seat can be lifted, therefore, a user can realize the lifting function of the wheelchair seat by rotating a rocking handle according to the needs, and the height of the user sitting in the seat after a wheelchair ascends can be conveniently ensured to be approximately equal to the height of a normal person standing, thereby the self-care ability of disabled people is enhanced. Meanwhile, the device can still ensure the portable wheelchair can be folded.

The invention relates to the bedding field, in particular to an infanette with a reversible front guard bar. The infanette with a reversible front guard bar comprises a bed head, a bed tail, the front guard bar, a back guard bar and a bottom plate. The two ends of the front guard bar, the two ends of the back guard bar, the two sides of the bed head and the two sides of the bed tail are connected with sliding parts which are matched with a first sling groove and a second sliding groove. When the infanette is used, the front guard bar is lifted, the sliding parts on the front guard bar slide along the first sliding groove and the second sliding groove, and the front guard bar can slide along the first sliding groove and the second sliding groove and is reversed to the position of the back guard bar, so that it is not needed for a user to step over the height of the guard bars when a baby or a child is need to be taken off the bed; the security is improved, and the physical power is also saved; for an older child, the height between the bottom plate and the ground on which the infanette is placed is a safe height for the child, the child can go to or get out of the infanette independently, and the self-care ability of the child can be cultivated.

The invention belongs to the field of an application of biology drugs, and relates to an application of union of covelline albumen and transferrin to preparation of drugs for preventing and / or improving or / and treating Alzheimer's diseases, or an application to preparation of an intelligence benefitting replenisher or drugs, and a composition containing covelline albumen and transferrin. The covelline albumen participating regulation of metal ions in bodies balanced in plasma can improve self-care ability and learning and memory capacity of an animal dementia model by using transferrin, and the effects of improving memory and improving cognitive function can be achieved. The invention further provides a preparation method of the transferrin. According to the method, the transferrin can beextracted from waste Cohn IV components during production of blood products by a common Nitschmann-Kistler or cohn 6 method or cohn6+9 method at current, so that the limited plasma can be sufficientlyand reasonably used, and the waste of plasma resources can be reduced. The preparation method is simple, industrial scaled production can be directly realized, and the biology drugs can be applied topharmaceutical industry on a large scale.

The invention relates to a robot for handicapped or elderly people. The robot comprises a body, a driving device mounted to the lower portion of the body and a moving device, wherein the driving device drives the moving device to run. An assisting arm, a solar panel charging unit and a control device are further mounted on the body, the control device controls the assisting arm to move, a gripper is mounted on the assisting arm, and the solar panel charging unit is connected with the driving device, the moving device, the assisting arm, the control device and the gripper through wires. The robot is low in production cost, simple in structure, low in operation difficulty, convenient to maintain, reliable in working performance, high in automation degree and convenient for helping handicapped or elderly people to improve self-care ability of daily living.

A smart auxiliary wheelchair for disabled people comprises a wheelchair body, an article storage unit, a bowl holding unit and a feeding unit. The smart auxiliary wheelchair is characterized in that aseventh roller of the article storage unit is rotationally mounted in round holes of a first supporter of the wheelchair body, an eighth steering gear fixing plate is fixedly mounted on the right side of an armrest plate, a brain wave receiver of the wheelchair controls rotation of a third stepping motor and a fourth stepping motor and extension of a sixth hydraulic cylinder and a fifth hydrauliccylinder to realize coaction to drive plush wheels to designated positions, and controls rotation of a fifth stepping motor to drive the brush wheels to complete primary cleaning, controls rotation of a fourth stepping motor and extension of the fifth hydraulic cylinder to realize coaction so as to wash the brush wheels in a water trough, and continues to clean after finishing washing; thus, thedisabled people's self-care ability is improved greatly and the difficult problem of caring the disabled people in the toilet is solved.

The invention discloses an intelligent nursing bed with a voice control function. The intelligent nursing bed comprises a nursing bed body, and a voice acquisition device, a voice processing system, acontrol instruction generation system and a nursing bed control system which are arranged on the nursing bed body. The voice acquisition device is used for acquiring a voice signal of a speaker; thevoice processing system is used for analyzing the acquired voice signal and acquiring identity information of the speaker and characteristic parameters of a keyword in the voice signal; the control instruction generation system is used for determining whether the speaker has a control authority or not according to the acquired identity information of the speaker; if the speaker has the control authority, a corresponding control instruction is generated according to the characteristic parameters of the keyword in the voice signal; the nursing bed control system is used for controlling the nursing bed body to carry out corresponding operation according to the control instruction. According to the intelligent nursing bed with the voice control function, the nursing bed is controlled through avoice control manner and extremely great convenience can be brought for a user; the user can conveniently and easily control the nursing bed.

The invention relates to auxiliary dressing equipment for old people and disabled people. The equipment comprises a T-shaped lifting clothes-supporting mechanism, a seat and a controller, wherein theT-shaped lifting clothes-supporting mechanism is arranged behind the seat and comprises a vertical lifting rod and a cross rod; the cross rod comprises two half rods, the two half rods are hinged through a hinged joint, the half rods can rotate in a vertical plane around the hinged joint, the hinged joint is fixed to the upper end of the vertical lifting rod, the vertical lifting rod is used for driving the cross rod to move up and down, and the half rods can stretch and retract in length; and the controller is used for adjusting the stretching / retracting length of the half rods according to the shoulder breadth of a user, adjusting the rising height of the vertical lifting rod according to the sitting height of the user and controlling the half rods to stretch / retract when the vertical lifting rod rises to target height. The equipment is simple in structure, convenient to operate and low in manufacturing cost; the rising / falling height of the vertical lifting rod and the length of thecross rod can be adjusted according to needs, and therefore the equipment can be suitable for users different in height and different types of clothes.

The invention relates to a smart robot for lumbar vertebra intensive training recovery, which comprises a bearing frame, a detecting hand ring, and a control system; the control system is electricallyconnected with the bearing frame and the bearing frame and the detecting hand ring, wherein the bearing frame coats at the waist part of a human body, and the detecting hand ring sleeves at a hand wrist of the human body; the bearing frame comprises a positioning ring, an elastic telescopic rod, an assistant spring, a flexible protecting cover, an electric heating device, an adjusting motor, a nerve exciting electrode and a biosensor; the control system comprises a bearing shell, a driving power source, a charging and discharging control circuit and a control circuit. On the one hand, the smart robot can effectively bear and position the lumbar vertebra and is good for lightening the stress of the injured lumbar vertebra; on the other hand, the smart robot adds moderate elastic resistanceto the movement direction of the lumbar vertebra according to the use demand, positions and supports the lumbar vertebra while sustainably and effectively provides load for the movement of lumbar vertebra, and greatly improves the convenience and continuity of performing the intensified training on the muscle tissues of the lumbar vertebra part.

The invention discloses automatic lifting double crutches, and provides a walking aid capable of providing part of self-care ability in life for old people having difficulty getting about or patients suffering from lower limb function deficiency in later-stage rehabilitation, enabling old people or patients to go to a toilet to relieve the bowels by themselves or even relieve the bowels by themselves without going to a toilet and suitable for toilet bowls and squatting pans. According to the automatic lifting double crutches, a chassis with walking wheels is provided with a pair of automatic lifting double-crutch frames, each lifting double-crutch frame is composed of a fixed sleeve and a telescopic movable sleeve, and the upper end of each movable sleeve is connected with a crutch holder; each movable sleeve is driven by a lifting system to ascend and descend, the two fixed sleeves are each sleeved with a short sleeve, the two short sleeves are connected through pull wires and ascend and descend along with the movable sleeves, a foldable sitting board is hinged to the short sleeves so that old people or patients can relieve the bowels conveniently in an environment without toilet bowls or squatting pans, and the two electric wheels are arranged on the chassis so that the chassis can be conveniently driven to cross over low obstacles like a doorsill or the chassis can run with old people or patients sitting on the sitting board.

The invention discloses a walking aid which comprises a handle, a pipe body, a multi-foot base and a motor control and driving board card, wherein the handle is arranged at one end of the pipe body; ahandle sensor is arranged in the handle; a pipe body motor is arranged in the pipe body; the pipe body can be driven by the pipe body motor to perform extension and retraction; the multi-foot base isarranged at the tail end of the pipe body, and comprises a mechanical hand, a multi-foot base motor and a transmission mechanism; the multi-foot base motor can drive the transmission mechanism so that the mechanical hand can do motion; and the motor control and driving board card is electrically connected with the pipe body motor and the multi-foot base motor, and can control the pipe body motorand the multi-foot base motor. The walking aid disclosed by the invention is provided with the mechanical hand, so that great convenience is provided for disabled people to grasp peripheral light-weight articles; and a better assistance function can also be provided for the walking of the disabled people.

The invention relates to an intelligent finger exoskeleton mechanism which comprises an MCP joint seat, an MCP arc-shaped arm, a PIP joint seat and a PIP arc-shaped arm which are sequentially connected towards the far end, the near end of the MCP arc-shaped arm is arranged in a first arc-shaped sliding groove of the MCP joint seat in a sliding mode, the far end of the MCP arc-shaped arm is fixedly connected with the PIP joint seat, the near end of the PIP arc-shaped arm is arranged in a second arc-shaped sliding groove of the PIP joint seat in a sliding mode, and the near end of the PIP arc-shaped arm is fixedly connected with the PIP joint seat. A connecting seat is arranged at the far end of the PIP arc-shaped arm, and finger connecting pieces are arranged on the connecting seat and the PIP joint seat; pressure sensing assemblies are arranged between the connecting base and the finger connecting piece and between the PIP joint base and the finger connecting piece and comprise frames, the bottom ends of the connecting bases are fixedly connected with middle-layer plates, the upper ends and the lower ends of the frames are fixedly provided with upper plates and lower plates respectively, the connecting bases, the upper plates, the middle-layer plates and the lower plates are sequentially arranged from top to bottom, and the frames and the connecting bases are movably connected up and down. An upper pressure sensor is arranged between the upper plate and the middle-layer plate, and a lower pressure sensor is arranged between the lower plate and the middle-layer plate.

The invention discloses a novel hand-free walking stick and relates to the technical field of walking sticks. The novel hand-free walking stick comprises a walking stick body and a walking stick cushion, wherein the walking stick body consists of an upper walking stick rod and a lower walking stick rod; the walking stick cushion is arranged on the top of the upper walking stick rod; a revolving shaft and a spring are arranged between the upper walking stick rod and the lower walking stick rod; rubber belts and barrels are arranged at a position which corresponding to the thigh of a user on the upper walking stick rod and a position which corresponds to the lower leg of the user on the lower walking stick rod; the barrels are arranged outside the walking stick body; a spring is arranged in parallel to a shoe sole below the lower walking stick rod. According to the novel hand-free walking stick, the user can walk with own legs without holding with a hand, so that the self-care ability of a femoral head patient is improved greatly.

The invention discloses a held type power seat mobility aid capable of rising, falling and rotating. The held type power seat mobility aid comprises a fixed hanging rod, an annular rail and an assisting held type backrest power seat. The annular rail is connected with a roof through the fixed hanging rod and provided with the assisting held type backrest power seat. The assisting held type backrest power seat can slide in the annular rail. A pulley bearing is arranged in the annular rail and is connected with a dual-rod hanging arm through a resultant force hoop component. The dual-rod hanging arm is telescopic. A plurality of hanging arm rod connecting pieces are evenly arranged between two rods of the dual-rod hanging arm. The lower ends of the dual-rod hanging arm are provided with sleeves. The lower ends of the sleeves are provided with hanging arm fixing pieces. The sleeves are connected with openable held arms through bearings. The openable held arms are each of an arc-shaped plate structure. The two openable held arms are symmetrically arranged. The outer sides of the movable ends of the openable held arms are provided with electric buttons. Seat bodies are fixedly arranged on the sides of the hanging arm fixing pieces. The lower ends of the seat bodies are provided with seat steel components. The mobility aid is convenient to use, high in intelligent degree and high in safety and stability.

The invention discloses a rehabilitation device applied after intra-ocular vitrectomy, and belongs to the technical field of medical rehabilitation devices. The rehabilitation device comprises a moving base, a telescopic support and an elastic seat cushion, wherein the moving base comprises a left base, a right base and a telescopic mechanism; both the left base and the right base comprise housings, free wheels and driving wheels which are detachably fixed to the bottoms of the housings, and driving mechanisms which are arranged in the housings; the driving mechanisms are used for driving thedriving wheels in a rotating mode; two ends of the telescopic mechanisms are detachably fixed to the inner sides of the housings of the left base and the right base, so that a distance between the left base and the right base is adjusted; the telescopic support is a multi-section electric push rod, and the lower end of the telescopic support is detachably connected to the moving base by virtue ofa quick changing structure; the elastic seat cushion is arranged on the upper end face of the multi-section electric push rod in a parallel mode; and a push rod accommodating hole, which is used for accommodating the multi-section electric push rod, is kept in the joint of the elastic seat cushion and the multi-section electric push rod. With the application of the rehabilitation device provided by the invention, an obstacle or a moving object can be imaged by 360 degrees in an advancing process, so that safety is improved; and the rehabilitation device is adjustable in width and height, so that storage size is diminished and the rehabilitation device is more convenient to carry.