116 results about "Assistive device/technology" patented technology

The invention belongs to the technical field of personal movement auxiliary equipment, and discloses walking equipment (including walking aid equipment) and a storage method thereof to solve the problems that existing walking equipment is free of linkage in folding, tedious in operation and large in size after being folded. The equipment comprises a front main frame, a rear main frame, a front wheel assembly, a rear wheel assembly, a cushion assembly, a folding assembly, a steering assembly and a front and rear main frame connecting piece. During folding, through the folding assembly, the rear main frame is synchronously driven to be lifted together with the rear wheel set, the cushion assembly is folded downwards, and the front main frame and the rear main frame are drawn together through the front and rear main frame connecting piece, so that the whole equipment is drawn close and folded; and then the steering assembly is shrunk downwards and rotated to the rear end. When folding is completed, the rear wheel sets get close to each other, the cushion assembly is folded downwards, the front main frame and the rear main frame get close to each other, the steering assembly shrinks to the lowest point and turns to the rear end, and meanwhile the pedal assembly on the front main frame is folded upwards. Multi-component cooperative linkage storage is achieved, operation is simplified, and the folding size is reduced.

The utility model belongs to the technical field of treatment auxiliary equipment, and discloses supporting and positioning equipment for patient treatment and a particle treatment system. The movable mechanism is connected with the bearing component so as to movably adjust the bearing component, and the movable mechanism comprises two groups of multidirectional adjusting mechanisms which are symmetrically connected to two end sides of the bearing component respectively; and the counterweight adjusting assembly is arranged on the movable mechanism. The auxiliary positioning device can effectively replace traditional auxiliary positioning equipment which is complex in structure and high in cost, can achieve multi-angle adjustment on the body position or the target area of the body of a patient, can guarantee the adjustment accuracy in the treatment process, has the outstanding advantages of being compact in structure, small in size, low in manufacturing cost, easy and convenient to maintain and the like, and is suitable for popularization and application. And particularly, a rotary rack and a six-dimensional robot can be replaced on the premise of ensuring the treatment precision in particle treatment.

The invention relates to the technical field of medical auxiliary devices, in particular to a lower limb exoskeleton walking aid. A lower limb exoskeleton walking assisting device comprises two lower limb walking assisting assemblies, a waist back plate assembly, an extension driving assembly and a supporting assembly. The two lower limb walking assisting assemblies are arranged on the two sides of the waist back plate assembly respectively. The stretching driving assembly is arranged in the middle of the waist back plate assembly; the supporting assembly is rotationally connected with the stretching driving assembly, the stretching driving assembly is used for driving the supporting assembly to rotate around a center shaft of the stretching driving assembly, the two lower limb walking assisting assemblies simulate gaits to assist walking, the waist back plate assembly is stably borne, and the stretching driving assembly regulates and controls the supporting angle. The multi-section structure of the supporting assembly can rapidly adjust the posture to form stable supporting during side falling and backward falling, the walking assistance and falling prevention requirements of weak-energy people are met, safety is improved, and rehabilitation and disabled helping technical progress is promoted.

This invention relates to the field of medical assistive device technology, and more particularly to an inflatable support-type nebulizer, comprising a connected airway unit and a support air cushion unit, and a controller connected to a pressure sensor placed in the air cushion inflation tube; the airway unit includes a connected air source connecting pipe, an expansion pipe, and an air cushion inflation tube and a nebulization channel extending from it respectively, the air cushion inflation tube being connected to the support air cushion unit, and the nebulization channel being connected to the nebulizer cup; this invention can effectively horizontally support the nebulizer cup, and also allows the nebulized medication to be fully dispersed, ensuring full utilization of the nebulized medication and providing patients with good therapeutic effects; it also effectively avoids difficulties for patients operating the nebulizer by hand due to upper limb mobility impairment, reducing the possibility of injury caused by holding the nebulizer; by setting the controller connected to the pressure sensor, this invention ensures safe and accurate inflation, avoiding over-inflation that could shorten the lifespan of the air cushion, cause explosion, or lead to instability of the nebulizer cup.

The invention discloses an auxiliary support of mechanical part welding equipment for an ambulance, and relates to the technical field of welding auxiliary equipment. The device comprises a machine case, and a control panel is fixedly connected to the front face of the machine case; and a self-adaptive clamping mechanism is arranged in an inner cavity of the case. Through linkage of horizontal adjustment of the first threaded rod and the threaded sleeve and vertical adjustment of the second threaded rod and the threaded pipe, the positions of the first supporting wheel and the second supporting wheel can be automatically adjusted according to the size of the annular part, it is ensured that the clamping center is aligned with the central axis of the part, the clamping stability is remarkably improved, and the annular part clamping device is suitable for annular parts with different diameters and has high practicability. According to the driving mechanism, cooperative control of a double-shaft motor and a hydraulic telescopic cylinder is adopted, the meshing state of a worm and a worm gear is switched through the hydraulic telescopic cylinder, rapid switching between a position adjusting mode and a rotary driving mode is achieved, synchronous rotary driving of multiple sets of supporting wheels can be completed through a single motor, synchronism of the multiple supporting wheels is guaranteed, and welding deviation is avoided.

The utility model belongs to the technical field of rehabilitation auxiliary equipment, and particularly relates to an orthopedic rehabilitation training device. The thigh sheath and the shank sheath in the orthopedic rehabilitation training device can be worn on the thigh and the shank of a patient respectively, the thigh sheath and the shank sheath are restrained by the orthopedic rehabilitation training device, in the initial state, the shank of the patient bends towards the rear portion of the thigh to form a V shape, in the training process, the patient does not need assistance of other people, and the training efficiency is improved. When in use, a good exercise effect can be achieved only by means of cooperative movement of muscles of the shank and the thigh, overcoming of tension of the elastic part for stretching, driving of the shank to act by means of restoring force of the elastic part after relaxation, recovery to the initial state and repeating of the steps.

This invention discloses a knee joint range of motion trainer combining angle sensing and biofeedback, belonging to the field of rehabilitation assistive device technology. The trainer includes a hinged support frame and a lower leg frame. The support frame consists of a base and a nested thigh frame, with height adjustable via threaded pins and positioning holes. The lower leg frame includes a telescopic frame and a swing frame to accommodate different lower leg lengths. The telescopic frame is equipped with a pedal and a fixing strap for securing the lower leg. The hinge axis features an angle slot, a limiting pin, and a linkage structure of an active rod, a driven rod, and a slider. An angle sensor is installed at the left end of the hinge axis and electrically connected to an embedded calculation and control module. A detachable electric push rod is also provided. This invention allows for flexible switching of training modes, precise monitoring of knee joint range of motion angle and speed, and provides tactile feedback to indicate when the angle has reached the target, adapting to different rehabilitation stages and patient body types.

The utility model relates to the technical field of medical auxiliary equipment, and discloses an adjustable barrier-free handrail device which comprises a sickbed body, handrail assemblies are installed on the left side wall and the right side wall of the sickbed body correspondingly, and each handrail assembly comprises a fixing plate fixedly installed on the side wall of the sickbed body; a plurality of hinge seats are fixedly mounted at the top of the fixing plate at equal intervals, fixing rods are rotationally connected to the hinge seats through rotating shafts, the same top rod is hinged to the tops of the fixing rods, and limiting assemblies used for limiting rotation of the fixing rods are arranged on the two sides of the sickbed body; the limiting assembly comprises a plug pin inserted into the fixing rod, and a first plug hole and a second plug hole matched with the plug pin are formed in the side wall of the sickbed body. According to the armrest assembly, the bolt can be pulled down, then the fixing rod and the ejector rod are rotated, folding or unfolding of the armrest assembly is achieved, and the use convenience of the armrest assembly is improved.

The utility model relates to the technical field of photography auxiliary equipment, in particular to a quick mounting seat, which comprises a shell with a mounting groove, a locking piece, a locking piece, an elastic piece A and a button, when a quick mounting plate is mounted in the mounting groove, the quick mounting plate presses the locking piece downwards to swing and clamp the quick mounting plate, and the quick mounting plate is separated from a locking part up and down; the locking piece is quickly inserted between the locking piece and the inner wall of the shell in an anticlockwise rotating manner under the action of deformation of the elastic piece A, so that the locking piece is promoted to swing to automatically clamp the quick mounting plate, and quick mounting is completed; when unlocking is needed, the button is manually pressed, the locking piece is pushed by the button to rotate clockwise so that the locking piece can be separated from the locking piece, the locking state of the locking piece is released, and then the quick-mounting plate can be directly taken out. In conclusion, the quick-mounting seat can be self-locked when the quick-mounting plate is mounted in the mounting groove; and only the button needs to be pressed during unlocking, so that locking or unlocking is quicker and more convenient, and the use experience feeling is better.

The utility model discloses a supporting cushion for radiodiagnosis, and belongs to the technical field of medical auxiliary equipment. The supporting soft cushion for radiodiagnosis comprises a soft cushion body, a head supporting part and an arm supporting platform, wherein the head supporting part and the arm supporting platform are arranged on the soft cushion body; the head support part is arranged in the middle of one side of the soft cushion body; the arm supporting platform is arranged on the soft cushion body and surrounds the periphery of the head supporting part; the head support part comprises a first protruding part, a second protruding part and a head support space formed by the first protruding part and the second protruding part in a surrounding mode. In the using process, the head of a user is located in the head supporting space, and the arms of the user are put on the arm supporting platform after being placed on the two sides of the head. The lower end of the arm supporting platform is low, the upper end of the arm supporting platform is high, the arm supporting platform plays a supporting role when the two hands of a user lift upwards, meanwhile, the activity space of the shoulders is reserved through the vacant positions at the lower end, the two hands cannot move all around through the arm baffles on the two sides, and the examination effect is guaranteed.

The utility model belongs to the technical field of medical auxiliary appliances, and relates to a nursing E-shaped turning-over auxiliary cushion which comprises an E-shaped cushion body, and a left supporting cushion, a middle supporting cushion and a right supporting cushion which are inflatable cushions are arranged on the front side wall of the E-shaped cushion body. After being inflated, the middle supporting pad and the left supporting pad or the middle supporting pad and the right supporting pad can be used for supporting the parts, below the knees, of the two lower limbs of the patient in the lateral position respectively. When the E-shaped turning-over auxiliary cushion assists a patient in turning over, the E-shaped cushion body can lift up the lower limbs of the patient, the knee parts of the lower limbs of the patient are in an upward arching state, the lower limbs of the patient can be easily turned over along with the E-shaped cushion body when the body of the patient is turned over, and the patient is turned over to a side-lying position; in the side-lying position state, the middle supporting pad and the left supporting pad or the middle supporting pad and the right supporting pad are used for supporting the parts, below the knees, of the two lower limbs of the patient, and the situation that the parts below the knees are in a suspended state, and consequently the feet of the patient feel uncomfortable is avoided.

The utility model relates to the technical field of nursing auxiliary equipment, in particular to a nursing inspection moped which comprises a pedal, a driving wheel is rotatably installed at the end of the pedal, a head fixing sleeve is fixedly installed on the upper surface of the other end of the pedal, a steering column is sleeved with the head fixing sleeve, and a moving wheel is rotatably installed at the bottom of the steering column. The power-assisted vehicle is characterized in that a control panel is fixedly connected to the top of the steering column, handles extend backwards from the two sides of the control panel, control parts are arranged on the handles at the two ends of the control panel respectively, and the control parts comprise the brake control part and the speed control part, so that the brake and the speed of the power-assisted vehicle can be controlled through the control parts. By the aid of the handle, a nurse can realize real-time acceleration regulation or brake starting through pressure of the handle, physical exhaustion is greatly reduced, inspection time is shortened, safety is improved, and an efficient, convenient and humanized solution is provided for hospital nursing work.

The utility model relates to the technical field of shooting auxiliary equipment, in particular to an adjustable quick dismounting assembly which comprises a quick dismounting seat, the quick dismounting seat comprises a seat body and an adjusting part, the seat body is provided with a mounting cavity and a containing groove used for containing an external structure, the containing groove is provided with a stopping wall used for stopping the external structure, and the adjusting part is installed on the seat body in a threaded mode. The hook-shaped piece is arranged in the mounting cavity, one end of the hook-shaped piece can stretch into the containing groove and is opposite to the stop wall, the locking mechanism comprises an operating piece and a connecting piece, the connecting piece is connected between the hook-shaped piece and the operating piece, the connecting piece and the operating piece are rotationally connected, and one of the operating piece and the adjusting piece is in contact fit with the other one through a curved surface structure; the curved surface structure is bent in the stopping direction of the stopping wall, so that when the operating part acts relative to the adjusting part, the hook-shaped part can be driven to face or be away from the stopping wall through the connecting part, and when the matching precision of the operating part and the adjusting part is reduced, the position of the adjusting part can be adjusted to restore the matching precision.

The utility model discloses a safety heating shoe suitable for railway night outdoor operation, which belongs to the technical field of railway operation auxiliary equipment, and comprises a foot covering part and a cylinder part connected to the foot covering part, and a heating part is arranged in the foot bottom of the foot covering part; the bin body component is provided with a bin body part and a bin body part, and the bin body part is of a hollow structure with an opening in one end; the combining part is formed by outwards extending the edge of the opening end of the bin body and is connected to the surface of the cylinder part in an attached manner; and a positioning module. The heating and positioning functions are integrated in the shoe body, and the bin body component is used as an installation carrier, so that installation of a power supply component, a positioning module and the like in the shoe body is realized, the problem of foot frostbite of an operator is avoided, the operator can be positioned, the operator can always work in a safe area, and the working efficiency is improved. And the safety of operators is effectively ensured.

The utility model discloses a structure facilitating adjustment of a side cabin door of a vehicle during assembly, and belongs to the technical field of vehicle assembly auxiliary equipment. The positioning device comprises a pair of positioning plates connected to a frame, supporting seats are detachably mounted on the opposite end surfaces of the two positioning plates; a supporting shaft is arranged between the two supporting seats; a bent arm is movably mounted on the fulcrum shaft; one supporting rod of the bent arm is mounted on the supporting shaft, the other supporting rod is a telescopic rod, and a connecting seat is arranged on the end side of the telescopic rod; the connecting seat is detachably mounted on the side cabin door; a lug plate is also arranged on the bent arm; an air cylinder is hinged to the lug plate; the other end of the air cylinder is rotatably connected to the frame; the utility model effectively solves the problems that the position is difficult to adjust according to the actual situation when the translation type side cabin door of the frame is installed at present, and the installation difficulty is higher.

The utility model relates to a barbell lifter, which belongs to the technical field of fitness auxiliary equipment and comprises two mounting shells, a positioning sleeve is fixedly mounted at the top of each mounting shell, a nylon protection rope is arranged in each positioning sleeve in a penetrating manner, and a locking mechanism is arranged in each mounting shell. According to the barbell lifting device, the locking mechanism is arranged in the mounting shell, the nylon protection rope penetrates through the position between two locking cams of the locking mechanism, when the barbell lifting device is used, a control pull rope is pulled downwards, the two locking cams are driven to synchronously rotate towards the middle, the nylon protection rope is loosened, and the mounting shell can move up and down on the surface of the nylon protection rope; the control pull rope is loosened, the two locking cams are reset, the nylon protection rope is tightened through the locking teeth, so that the mounting shell is locked on the nylon protection rope, when the user is out of force, the barbell is locked on the nylon protection rope, and the barbell is prevented from falling off to cause safety accidents.

The utility model relates to the technical field of aircraft auxiliary equipment, disclose a portable folding boarding ladder, include: the ladder body includes a plurality of ladder sections and a plurality of joint lock catch, a plurality of ladder sections are linear arrangement, a plurality of joint lock catch are connected between the main beam of two adjacent ladder sections respectively, two suspension hooks are arranged on the main beam of end ladder section respectively, each suspension hook includes the connecting plate of setting ladder section main beam, support plate and connecting hook, support plate is rotatably connected on the connecting plate, support plate is equipped with the locking piece of being connected with the connecting plate, and the connecting hook is set in the end of support plate, the folding boarding ladder can realize the state conversion of " straight ladder " " corner ladder " etc. Quickly, flexible avoidance of the outstanding object such as canard, air intake, antenna, suitable for a variety of models multiple scene rescue requirements. When using, adjust the suspension hook and boarding ladder length in advance, connect the suspension hook with the aircraft, ensure that the lap is stable, the rescuer boards the aircraft, and implements rescue.

A treatment guidance demonstration disc for withdrawal syndrome relates to the technical field of medical auxiliary equipment, and uses a gap turntable and an auricular point disc to select acupoints; a slide rail is arranged outwardly spirally on the upper surface of the slide rail disc with its center as the center, a plurality of sliding blocks are slidably installed on the slide rail disc through the cooperation of the sliding grooves and the slide rails, the upper surfaces of the sliding blocks are drawn with action exploded views, the gear is engaged with the slide rail disc of different layers by lifting the central shaft, the rotation of the tail gear of the central shaft drives the rotation of the slide rail disc, so that the sliding blocks on the slide rail disc are pushed outward along the spirally arranged sliding grooves, and the action exploded view on the sliding block pushed out generates a continuous animation effect by rotating the device again and using the visual staying principle. The present application can conveniently realize the intuitive guidance of selecting acupoints for treatment, and can also provide demonstration guidance functions of dynamic diagram motion such as eight-sectioned exercises.

The invention discloses an ankle exerciser, which relates to the technical field of medical rehabilitation auxiliary instruments and comprises a bottom plate, columns are oppositely arranged at the top of the bottom plate, a mounting plate is arranged on the front sides of the columns close to the top, a fixing column is arranged at the bottom of the mounting plate away from the columns, a fixing gear is arranged at the bottom of the fixing column, and a rotating component sleeves the fixing column; a motor is arranged at the top of the mounting plate, a rotating shaft is arranged at the output end of the motor and penetrates through the top and the bottom of the mounting plate, and a second gear is arranged at the end, away from the motor, of the rotating shaft; the rotating assembly comprises a rotating sleeve, a first gear is arranged on the side face of the rotating sleeve, and the first gear is meshed with the second gear; a connecting column is arranged at the bottom of the supporting plate, a fixed mounting plate is arranged at the bottom of the connecting column, a telescopic column is arranged at the bottom of the fixed mounting plate, and a fixing plate is arranged at the bottom of the telescopic column. The rotating assembly rotates to drive the fixing plate to rotate, so that the tiptoe part of a user is driven to circularly rotate, the ankles are exercised, limb blood circulation is accelerated, and thrombus and complications thereof are prevented.

This utility model relates to the technical field of shooting auxiliary equipment, specifically to a support tripod. The support tripod includes a main rod, at least three legs, and a pivot at one end of each leg; a mounting base includes a shell, an inner liner, and a connecting sleeve, wherein the inner liner is slidably fitted onto the main rod, the shell is fitted onto the inner liner, and the connecting sleeve is disposed at the bottom of the inner liner, and the connecting sleeve and the inner liner form a rotating groove, the rotating groove being configured one-to-one with the pivot. By forming a rotating groove with the connecting sleeve and the inner liner, the installation of the legs is facilitated, and since the shell does not have a rotating groove, the shell has higher strength and processing efficiency.

The utility model relates to a prone pillow convenient for drainage, which belongs to the technical field of medical auxiliary equipment and comprises a shell, the shell is sequentially divided into a short side, a high side and a middle side, the high side is higher than the middle side, and the middle side is higher than the short side. Through the arrangement of the short side and the middle side, one side with a proper height can be selected for use, so that the nursing bed is suitable for different patients.

The invention discloses an auxiliary transfer device for CT examination, and relates to the technical field of medical auxiliary equipment.The auxiliary transfer device comprises a telescopic base, telescopic rods are arranged on the periphery of the upper side of the telescopic base, an auxiliary transportation device is arranged on the upper side of the telescopic base, and an adjustable protection structure is arranged in the middle of the auxiliary transportation device; and a variable supporting structure is arranged on the lower side of the auxiliary transportation device. The first servo motor is used for driving to achieve multi-stage stretching of the platform, the universal joint guarantees synchronous linkage, a patient is stably transferred, labor and collision risks are reduced, efficiency is improved, different requirements are met, the double servo motors and the like achieve protection baffle adjustment, the patient is prevented from sliding off, the patient can be stably pulled out, positioning is accurate, flexibility is high, safety and comfort are enhanced, and the medical care platform is suitable for being popularized and applied. By means of the electric telescopic rod and the like, the device becomes a wheelchair, seamless transfer is achieved, the process is stable, the structure is stable, extra tools are not needed, the pain of a patient is relieved, and the application range is widened.

The utility model relates to the technical field of folk music teaching auxiliary equipment, in particular to a respiratory training device suitable for folk music teaching, which comprises a base, a training prompt mechanism is arranged above the base, the training prompt mechanism comprises a sliding seat arranged above the base, and two groups of mounting seats are arranged in the sliding seat. Buzzers are fixedly connected to the front end of the mounting base, sounds emitted by the two buzzers are inconsistent, two sliding rods are slidably connected to the interior of the mounting base, and F-shaped rods are slidably connected to the outer sides of the sliding rods and fixedly connected to the side, away from the abutting ring, of the mounting base; the bottom wall of the F-shaped rod is fixedly connected with a button, and the button is electrically connected with the buzzer. Through the cooperation of the base and the training prompting mechanism, when a practicer practices, the abutting ring can be driven by the chest and abdomen expansion of the practicer to move, so that the sliding rod is driven to slide to trigger the button, and the buzzer is triggered to make a sound through the button.

The utility model relates to the technical field of auxiliary instruments, and discloses an inflatable automatic turning-over cushion which comprises a first air cushion bed, a second air cushion bed is fixedly installed on the outer wall of the first air cushion bed, an inflation pipe is fixedly installed on the outer wall of the first air cushion bed, and an electric inflation bag is fixedly installed at one end of the inflation pipe. According to the inflatable automatic turning-over cushion, the inner walls of the first air cushion bed and the second air cushion bed are inflated through the inflation pipes by controlling the control panel and utilizing the electric inflation bags, so that the inner walls of the first air cushion bed are inflated for two hours by the inflation pipes, a patient lies on the left side for two hours, and when a person deflates for two hours, the patient lies on the flat side for two hours; numerical values are set by adjusting the control panel, so that the air pressure of the first air cushion bed and the second air cushion bed can be adjusted through the electric inflatable bag, the air cushion bed bodies can be adjusted by 30 degrees and 60 degrees, a patient can lie on the left side, lie on the flat side, lie on the right side and lie on the flat side all the time, circulation is achieved, and manual turning over can be replaced.

The utility model relates to the technical field of fitness auxiliary equipment, concretely provides an adjusting support suitable for human posture recognition detection device, including clamping type base, the lower part of Z type support arm is inserted in clamping type base to realize the rotation on the horizontal plane, the hovering support arm is connected with Z type support arm through the adapter column, the hovering support arm is equipped with self -locking type air pressure spring and is used for realizing the hovering support, the motion detection device includes motor connecting piece and display control unit, and the display screen is connected with the hovering support arm through the motor connecting piece, one side of motor connecting piece is equipped with servo motor and is used for driving the display screen to pitch and roll rotation, the utility model discloses simple operation, can manually adjust the horizontal direction and the position of vertical direction of display screen, also can electrically adjust the pitch angle of display screen, realizes the image acquisition and display angle adjustment of different angles of user in the fitness scene.

The utility model relates to the technical field of medical auxiliary equipment, and discloses an abdominal pad with an adjustable structure, which comprises an abdominal pad main body, buffer sponge is filled in the abdominal pad main body, and a plurality of hinge shaft sleeves are arranged on both sides in the abdominal pad main body. An adjustable supporting strip is arranged between the two hinged shaft sleeves located on the same straight line. According to the abdominal pad with the adjustable structure, the hinged shaft sleeves are arranged on the two sides of the interior of the abdominal pad body, the adjustable supporting strip is installed between the two hinged shaft sleeves on the same straight line, the angle adjusting pull rope and the pull ring are connected to the adjustable supporting strip, and when the pull ring is pulled, the angle adjusting pull rope drives the adjustable supporting strip to rotate around the hinged shaft sleeves; and the surface radian of the abdominal pad main body is changed, so that the abdominal pad can be accurately adjusted according to abdominal curves of different users, the fitting degree of the abdominal pad and the abdomen of the user is greatly improved, and more comfortable and personalized supporting experience is provided for the user.

The invention relates to the technical field of medical auxiliary instruments, and discloses a liver transplantation postoperative rehabilitation training device which comprises a base, a supporting frame and two leg lifting mechanisms. A plurality of universal wheels are mounted on the base; the supporting frame is movably installed on the base in the vertical direction, and a waist and abdomen supporting structure is installed on the supporting frame; the leg lifting mechanism comprises a connecting ring, a traction rope, a winding wheel and a winding motor, the winding motor is installed on the supporting frame, the winding wheel is installed on an output shaft of the winding motor, one end of the traction rope is wound around the winding wheel, the other end of the traction rope is connected to the connecting ring, and the connecting ring is used for binding the thighs of a user. When the patient performs postoperative walking rehabilitation exercise, the legs of the patient can be assisted to be lifted to a reasonable height, so that the user can make normal gaits when doing rehabilitation exercise, compensation gaits such as dragging and tiptoeing are prevented from being formed, and the effectiveness of rehabilitation exercise is improved.