33 results about "Assistive device/technology" patented technology

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 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.

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 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 present application belongs to sofa processing auxiliary equipment technical field, and disclose a kind of multi-angle fixed deviation-preventing tool for sofa soft package covering, including sofa body, and fixed assembly is installed on sofa body, and sofa body includes base, and soft package cushion is detachably connected at the top of base, when the sofa soft package of the present application is installed, first, the limiting groove of soft package back cushion bottom is aligned with the limiting block of mounting seat and is inserted smoothly, during the process, soft package clamping block is slid into preset clamping slot along skeleton positioning seat, the inclined surface of clamping block and the inclined surface of first positioning block in clamping slot contact and generate force, so that first positioning block compression spring and move to movable slot, after clamping block is completely inserted, bayonet and first positioning block are aligned, spring releases elastic potential energy and pushes first positioning block into bayonet, complete the preliminary fixation of soft package and skeleton, while limiting block and limiting groove are closely embedded, anti-skid line increases the friction force of contact surface, realize to prevent soft package deviation in daily use, guarantee the effect of stable and safe use.

This utility model relates to the field of walking assistance equipment technology, specifically disclosing a walking aid, which includes a wheelchair walking aid body. A box-shaped seat cushion is fixed on the seat of the wheelchair walking aid body, and a cover plate is fixed on the box-shaped seat cushion. A sponge pad is placed on the cover plate, and multiple grooves are formed inside the cover plate. Multiple first cylinders and multiple second cylinders are fixed to the inner wall of the bottom of the box-shaped seat cushion. The multiple first cylinders are respectively located directly below the corresponding grooves, and an air duct is fixed and connected to the bottom of the first cylinder. A pressing head penetrates through the groove and massages the user's buttocks area where they have been sitting for a long time, which can promote blood circulation and reduce bedsores. When the pressing head is not needed for massage, the connecting plate moves up, causing the mounting plate and protrusion to move up. The protrusion can block the groove, so that the cover plate is in a flat state, improving the user's comfort when sitting on the wheelchair walking aid body.

The utility model discloses an elevator shaft self-overturning type operation platform relates to building construction auxiliary equipment technical field, solves the platform installation stability of prior art is insufficient, sets up the hidden danger of safety is bigger, and the installation and the inconvenient problem of use in the field. The utility model discloses two parallel corresponding setting right triangle frame, two right triangle frame are connected through connecting rod between, be provided with the limit rod on the right triangle frame, and the lower end of right triangle frame is all hinged with support rod, and support rod cooperates with limit rod, and limit rod can limit the rotation angle of support rod, be provided with telescopic push rod for and elevator shaft inner wall cooperation on the right triangle frame. Through the support rod lap joint on the floor, form the stable support base to whole operation platform, through telescopic push rod and elevator well wall cooperation, provide powerful lateral support force, ensure that platform and well wall closely adhere to, effectively prevent the shaking and displacement, provide stable work environment for construction personnel.

This utility model relates to the technical field of shower auxiliary equipment, specifically a flip-up folding shower chair, including a wall-mounted base. The inner wall of the wall-mounted base is installed and connected to the outer wall of the inner seat panel. The outer wall of the inner seat panel is movably connected to the inner wall of the outer seat panel. The outer wall of the outer seat panel is movably connected to the inner wall of a support member. Both the inner and outer seat panels have panels on their top surfaces. The inner seat panel includes a support rod with a limiting hole inside. A slider is provided on the outer wall of one end of the support rod, and a rotating shaft is provided at the other end. The outer seat panel includes a sleeve with a sliding groove on its side wall. A rotating screw is installed on the side wall of one end of the sleeve, and a rotating crossbar is provided at the other end. This improved shower chair, by incorporating an inner and outer seat panel, solves the problem that existing shower chairs often have fixed seat designs, making them difficult to adjust and lacking versatility.

This utility model discloses a deformable seat for recreational vehicles, belonging to the technical field of RV auxiliary equipment. The deformable seat includes a base plate and rotating rods rotatably connected to both sides of the base plate. Each rotating rod has a sliding groove. Each rotating rod is slidably connected to a sliding rod. A locking bolt is slidably connected to the inner side of each sliding groove. A locking nut is threaded onto the outer side of each locking bolt. A seat cushion is fixedly connected between two sliding rods. By setting the sliding grooves, the height of the sliding rods can be easily adjusted. Combined with the rotatable connection between the rotating rods and the base plate, it can meet the needs of users of different heights in a wide range and at multiple levels, improving adaptability and facilitating storage.

This utility model belongs to the field of medical assistive device technology, and provides a three-wheeled walking aid, including a folding frame and a wheel assembly installed at the bottom of the folding frame. The folding frame includes a left frame and a right frame, with one end of the left frame hinged to one end of the right frame. The wheel assembly includes a front wheel, a left rear wheel, and a right rear wheel. The front wheel is located at the hinge point between the left and right frames, and the left and right rear wheels are located at the other end of the left and right frames. It also includes a saddle mounted between the left and right frames. The saddle includes a seat cushion and a first support rod. One end of the first support rod is hinged to the left frame, and the other end is detachably connected to the right frame. The seat cushion is mounted on the first support rod. This three-wheeled walking aid, by setting up a triangular structure with the hinged left and right frames and the first support rod of the saddle, makes the overall structure of the folding frame more stable and reliable, and also facilitates unfolding and folding operations.

This utility model discloses a glove for preventing unplanned extubation, relating to the field of medical assistive device technology. The utility model includes a glove body composed of an upper transparent silicone plate and a lower transparent silicone plate, which are bonded together. Both the upper and lower transparent silicone plates have internal air chambers. A restraint component is installed on the outer wall of the glove body at the insertion port. The restraint component includes a fixing rod and a limiting rod fixed to the glove body, connected by a restraint strap. A positioning component is also provided inside the glove body. This utility model, using a glove made of transparent silicone plates, not only facilitates medical personnel's observation of the patient's hand movements but also allows the glove to be inflated to restrain the patient's hand through impact. Furthermore, the combination of the restraint component and the positioning component secures the glove to the patient's hand, preventing the patient from escaping.

The utility model belongs to the technical field of rehabilitation auxiliary equipment, especially is involved in a rehabilitation auxiliary device. The technology includes box body, the bottom of box body is provided with the support assembly for supporting it upward, the inside of box body is provided with the canvas, the picture for speech rehabilitation training is printed along its length direction on the canvas, the inside of box body is provided with the drive assembly for driving the picture on the canvas left and right movement, the box cover of box body is provided with the observation hole for observing the picture on the canvas. The utility model avoids the picture required by training in the prior art to print on the different cards of multiple cards and leads to the problem of card scattering and loss.

The utility model discloses a turn over auxiliary support for nursing belongs to turn over auxiliary equipment technical field, and the device includes leg turnover mechanism and shoulder turnover mechanism, the leg turnover mechanism includes the leg bearing plate for the leg department is positioned, the leg bearing plate one end is provided with the first extension push plate convenient for user to lift the leg bearing plate one end, be provided with the hip board for supporting the patient's hip on the leg bearing plate, the leg bearing plate bottom is provided with the first positioning support for supporting the leg bearing plate to maintain the support leg bearing plate inclination angle, the utility model discloses when using, the first extension push plate and the second extension push plate outwardly extend and form longer power arm. When the user pushes the extension push plate, smaller force can produce greater moment, and the leg bearing plate and the shoulder bearing plate are easily lifted, and then drive the patient's leg and the shoulder to lift, and the strength required for turning over is greatly reduced.

This invention relates to the field of skiing training assistance equipment, and discloses a tracked powered skiing assistance system, including a mobile power platform, a traction connection mechanism, a sensing unit, and a control system. The traction connection mechanism includes a traction arm body, a telescopic buffer unit, and a damping adjustment unit, providing telescopic buffering capability in the axial direction and restricted swaying capability in the lateral direction. The sensing unit acquires traction load information and user posture information. The control system constructs a coupled control model based on the traction load and user posture, adjusts the traction output and motion trajectory of the mobile power platform, and adjusts the damping according to the rate of change of the traction load to suppress swaying and reduce impact. Simultaneously, the system also features closed-loop traction control, safety control, and virtual slope simulation functions. This invention can achieve responsive control of the user's skiing intentions, improve skiing stability and safety, and is suitable for both snow and non-snow skiing training scenarios.

This utility model belongs to the technical field of auxiliary equipment for building construction, and provides a rebar protection walking device for composite slab construction. It includes a split-type load-bearing frame, comprising a front frame and a rear frame connected by hinges. The split-type load-bearing frame is equipped with a locking device, and its bottom is fixedly connected to a height adjustment device. Four height adjustment devices are provided, two located at the bottom of the front frame and the other two at the bottom of the rear frame. This utility model provides a rebar protection walking device for composite slab construction that solves the problems of low construction efficiency, high cost, and heavy weight of existing rebar protection devices, effectively protecting the rebar structure and improving construction efficiency.

This invention belongs to the field of medical assistive device technology and discloses a PICC insertion exercise glove, including a glove body. The bottom of the glove body is provided with a grip component, which includes a grip groove formed at the bottom of the glove body. An installation frame is fixedly provided on the outer side of the bottom of the grip groove. A spring sheet is slidably provided inside the grip groove. A grip ball is threadedly fitted to the bottom of the installation frame. An installation groove is formed inside the grip ball. A battery is fixedly provided on the front side of the installation groove. A vibration motor is fixedly provided on the front side of the inside of the grip ball. A buzzer is fixedly provided at the bottom of the installation groove. This invention enables precise guidance and convenient operation for the hand grip strength rehabilitation of PICC insertion patients, ensuring the standardization and suitability of patients' home-based self-rehabilitation exercises.

This invention relates to the field of mechanical support and lifting auxiliary equipment technology, and in particular to a safety support device and its method of use. The device includes a support assembly for supporting a supported component. The support assembly is a telescopic structure, and its telescopic end has at least a first support surface and a second support surface. A drive assembly is connected to the support assembly and drives the support assembly to rotate around a preset rotation axis M1 to a support position. This invention, by providing first and second support surfaces with different included angles at the telescopic end of the support assembly and spacing them along the length of the supported component, ensures that the support assembly maintains a stable vertical correspondence and support contact with the supported component at different preset working lengths. This avoids the problem of support position displacement when the support structure changes in support height, ensures the stability of support load transmission, reduces the risk of off-center loading and slippage, and improves overall support safety.

The application relates to the technical field of parking auxiliary equipment, and provides a lifting platform and a stacker. The lifting platform comprises a platform body, two sides of the platform body are used for connecting a lifting device, a leveling mechanism is arranged at least at one end of the platform body and is connected with the bottom of the platform body to be docked with a parking platform, the leveling mechanism has a movable piece which can be extended outward or withdrawn inward relative to the platform body, is used for being docked with a corresponding parking platform, and fills part of the gap between the platform body and the parking platform. According to the technical scheme, the small-sized leveling mechanism is arranged at the position close to one end of the bottom of the platform body, the overall height size of the lifting platform is correspondingly reduced, the volume and weight of the lifting platform are correspondingly reduced, when the lifting platform is applied to the stacker, the civil engineering quantity of installation and construction is reduced, the equipment cost, the construction cost and the use cost in the later period can be correspondingly reduced.

This utility model relates to the field of public transportation auxiliary equipment technology, specifically a quick-loading and unloading wheelchair ramp device for public transportation. It includes a base plate with an adjustment mechanism on the base plate. The adjustment mechanism includes a mounting groove and two mounting rods. A lifting plate is slidably connected inside the mounting groove. A main magnet is fixedly connected to the bottom end of the lifting plate, and symmetrically arranged pressing rods are fixedly connected to the bottom end of the lifting plate. A secondary magnet is fixedly connected to the bottom end of the mounting groove. Limit blocks are slidably connected to each mounting rod, and support blocks are fixedly connected to the bottom ends of each limit block. Guide rods are fixedly connected to each support block, and springs are fixedly connected to each support block at positions corresponding to the guide rods. A handle is fixedly connected to the top of the lifting plate. The advantages of this utility model are: the various components in the adjustment mechanism can be linked by simply moving the lifting plate, enabling quick loading and unloading of the ramp, resulting in convenient operation and strong practicality.

This utility model relates to the field of lower limb assistive device technology, and more particularly to a power joint mechanism for a lower limb assistive device. The technical solution includes: a flexible joint assembly, which comprises a joint disc frame, a flexible disc disposed within the joint disc frame, a spiral spring disposed within the flexible disc, and two sets of limiting arc grooves formed on the flexible disc. Each set of limiting arc grooves contains a positioning pin. Leg components are disposed at the lower end of the joint disc frame and the upper end of the flexible disc. Each leg component includes a fitting plate, with a strap and an adjustment strap respectively disposed on both sides of the fitting plate, and a positioning post disposed on the strap. Compared to traditional complex mechanical structures, this utility model, through the coordinated arrangement of the flexible joint assembly and the two sets of leg components, results in a more compact overall structure, smaller size, lighter weight, and easier wear and use, as well as easier storage and portability.

The utility model relates to the technical field of medical auxiliary instruments, and discloses an ankle pump movement counter which comprises an angle adjusting assembly, a connecting base, a connecting block and a fixing block, the connecting base, the connecting block and the fixing block are of an integrated structure on the angle adjusting assembly, connecting rods are fixedly installed at the two ends, away from the center line, of the fixing block, and inserting sleeves are installed on the connecting rods in an inserted mode. The end, away from the connecting rod, of the inserting sleeve is fixedly provided with a connecting sleeve, and the end, away from the connecting rod, of the connecting sleeve is rotationally provided with an ankle connecting assembly. According to the ankle pump movement counter, the rotating rod drives the limiting rod to be clamped into the clamping groove of the bottom plate, the limiting effect can be achieved, multi-angle adjustment can be achieved, the movement amplitude can be dynamically adjusted according to the rehabilitation stage of a patient, excessive stretching is avoided, the universality of the whole counter during use is improved, and the ankle pump movement counter can be conveniently used and popularized; meanwhile, deep vein thrombosis can be prevented through ankle pump movement of dorsal stretching, dorsal flexion and ankle turning, the practicability is improved, and application and popularization can be facilitated.

This invention relates to the field of material handling auxiliary equipment, and discloses a lever-lifting and transferring trolley for transporting turnover boxes, suitable for handling square turnover boxes with flanges. The trolley includes a supporting base, lifting forks, wheels, and a control lever. The supporting base and lifting forks are C-shaped frames with front openings, hinged together by a first angled connecting block. The wheel seats have horizontal baffles that limit the lowering limit of the lifting forks. The rear end of the supporting base has a control lever mounting seat with a first mounting rod. The control lever has an independent hinge fulcrum and is hinged to the lifting forks via a second connecting block. The first mounting rod has a limiting post, enabling gravity self-locking after lifting to the correct position. This invention is labor-saving to operate, safe to transport, and prevents falling back after lifting, significantly reducing the labor intensity of turnover box transport and making it suitable for high-frequency transport operations in workshops.

This invention relates to the field of medical and nursing assistive device technology, and discloses a prone head support with ventilator tubing fixation function to promote expectoration. It includes a pillow for flexible side support of the patient's face, with a support section in the middle of the pillow for the patient to slightly lift their head and turn their face to the opposite side in a prone position; the support section includes an elastic band for flexibly supporting the patient's forehead; the support section includes a deformable recessed support groove for quickly flipping the patient's face mask and its airway tubing to the other side; and a tubing restraint section on the side of the support section to fix the airway tubing in a fixed position and prevent kinking or pressure, the tubing restraint section including a restraint strap. This invention solves the problems of head rotation and pressure sores, allowing patients to complete lateral rotation with a very small "slight tilting" motion, significantly reducing the mechanical torsion range of the cervical spine and head, effectively reducing secondary damage caused by frequent operations, reducing complications such as pressure injury to the patient's head, and promoting expectoration.

This utility model relates to the field of medical assistive device technology, specifically a support device for assisting patient movement. The utility model includes an auxiliary support body, on the surface of which a chair back is mounted. An adjustment device is provided on the arc surface of the auxiliary support body, comprising two adjustment rods, both of which are fixedly connected to the surface of the auxiliary support body. The surface of each adjustment rod has several circular grooves. Two fixing rods are fixedly connected to the arc surface of the chair back. A single-hole plate is slidably connected to the arc surface of each fixing rod. An insertion rod is fixedly connected to one side of the single-hole plate, and the arc surface of the insertion rod is slidably connected to the circular grooves. This invention solves the problem that the height of the chair back is difficult to adjust, making it impossible to adjust the height according to individual patient differences, which may lead to uneven pressure on the patient's back when leaning against it, causing back pain and other discomfort symptoms after prolonged use, thus affecting the patient's user experience and psychological state.

This utility model discloses an electrostimulation therapy helmet with rehabilitation functions, belonging to the field of rehabilitation assistive device technology. It includes a front shell and a rear shell, which are connected together by a head circumference adjuster to form a helmet body adapted to the human head. A strap extending towards the top of the head is provided on the helmet body, and the strap is equipped with a tension adjuster and a head cover. Electrode plates are provided on the inner surfaces of both the rear shell and the head cover, and the inner surfaces of the electrode plates are designed to contact the human head. Specifically, the electrode plates on the inner surface of the rear shell correspond to the balance zone of the human head, and the electrode plates on the inner surface of the head cover correspond to the motor zone of the human head. This utility model provides electrostimulation therapy to the balance and motor zones for people recovering from spinal cord injuries, myelitis, or strokes, helping patients obtain effective rehabilitation stimulation in a home environment and accelerating the rehabilitation process.

This invention discloses a motion-sensing device and intelligent sensing system to assist blind people in their travel, relating to the field of barrier-free assistive device technology. It includes a motion-sensing suit body, with a depth camera installed on the front chest and abdomen, and a wide-angle high-definition camera installed in the center of the chest. Through multimodal fusion of the depth-sensing camera and AI recognition, it achieves accurate identification of static obstacles, dynamic obstacles, and environmental features, avoiding the limitations of a single sensor. It employs a distributed motor vibration module, combined with differentiated encoding of vibration position, intensity, and frequency, to achieve accurate transmission of "direction + distance + obstacle type." Simultaneously, it incorporates voice prompts from a mobile phone speaker to adapt to different environmental noise scenarios. A real-time fusion algorithm of "multimodal sensing data - mobile phone navigation data" is constructed. When the navigation path conflicts with real-time obstacles, obstacle warning information is automatically prioritized, and navigation instructions are adjusted, reducing the user's information coordination burden.

This invention relates to the field of assistive device technology, specifically to a dual-mode power-generating and assistive knee exoskeleton device and its control method. The dual-mode power-generating and assistive knee exoskeleton device includes a device housing. A first wear-fixing component is located on the side of the device housing. A servo motor and a control system are connected inside the housing. The servo motor is connected to a transmission component, which is connected to an energy storage device on one side and a rotating connection component on the other. The rotating connection component is connected to a second wear-fixing component. A charging device is also located on the top of the device housing, and the charging device is electrically connected to the servo motor control system. This invention enables mode switching, achieving rapid conversion between power generation and assistive function.