14 results about "Weight-bearing" patented technology

The invention discloses a physical training device with a protection function, which relates to the technical field of training instruments and comprises an elastic knee pad, a first strap is formed at one end of the elastic knee pad, a second strap is formed at the other end of the elastic knee pad, locking parts are arranged at two ends of the elastic knee pad, pull rings are arranged on the locking parts on two sides respectively, and the elastic knee pad is provided with a protection area. A supporting part is arranged on the side wall of the protection area, an auxiliary table is arranged at one end of the supporting part, a protection part is arranged on the inner wall of the protection area, and the protection part is filled with memory foam. Meanwhile, the protection area is filled with the patella through memory foam by means of the protection mechanism, the protection range of the knees of the trainee is expanded, a piston plate is driven to be away from the contact of the patella of the knees by means of extrusion force generated when the trainee falls down, therefore, the patella is prevented from being secondarily touched, and the safety performance in the training process is further improved.

The utility model relates to a lower limb rehabilitation standing posture shank trainer which comprises a bottom frame, a vertical beam is arranged on the bottom frame, a rotating arm is installed on the vertical beam in a hinged mode, an L-shaped frame is arranged between the bottom frame and the vertical beam, the two ends of the L-shaped frame are fixed to the bottom frame and the vertical beam respectively, and a U-shaped frame used for pressing the shoulders is arranged at one end of the rotating arm. Grips are arranged on the two sides of the U-shaped frame respectively, a weight bearing device shell is hinged to the L-shaped frame, a movable rod is movably inserted into the weight bearing device shell, the top end of the movable rod is hinged to the rotating arm, and the bottom end of the movable rod is connected with a first movable block movably clamped into the weight bearing device shell; a second movable block arranged on the peripheral side of the movable rod in a sleeved mode is further movably connected in the weight bearing device shell in a clamped mode, and a spring arranged on the periphery of the movable rod in a sleeved mode is connected between the second movable block and the first movable block. According to the leg weight bearing device, the weight of the leg is gradually increased from the knee bending state to the standing state, shank training is more scientific and effective, and the training effect is better.

A joint auxiliary device for relieving chronic pain of old people is characterized in that a heating unit is arranged on the surface of the side, attached to a joint, of a bearing cover, a mounting shell is fixed to the surface of the other side of the bearing cover, a driving assembly for forming one-way airflow at the joint hot compress position is arranged in the mounting shell, and the driving assembly absorbs moisture of air passing through the interior of the driving assembly; the two driving exercise assemblies are symmetrically arranged, and the two driving exercise assemblies are arranged on the two sides of the bearing cover and connected to the upper mounting cover and the lower mounting cover; the knee joint bends and stretches to drive the upper mounting cover and the lower mounting cover to rotate relatively, the driving exercise assembly provides resistance, and therefore the weight-bearing exercise effect is achieved. By constructing a constant-temperature drying and heating cavity and combining resistance-resistant exercise, hot compress and exercise collaboration is achieved, and the comfort, functionality and chronic pain relieving effect of knee joints are improved.

The invention discloses a lightweight load-bearing walking-aid mechanical exoskeleton device, belongs to the technical field of mechanical exoskeleton assistance, and solves the technical problems that an existing device is poor in fitness, low in assistance efficiency, uncomfortable to wear and inconvenient to store. The device comprises a bearing support, the bearing support is provided with a rotatable back plate, a battery pack and hip assisting frames in bilateral symmetry, the hip assisting frames are connected with the bearing support through telescopic adjusting rods, an assisting motor at the front end of each hip assisting frame is connected with an assisting support plate through a hinge piece, and the assisting support plate is provided with a rotary opening and closing type thigh protection plate assembly. The lower end is connected with a telescopic lower limb support plate through a joint bearing, and the lower limb support plate is hinged with a foot pedal with a pressure sensor; a gyroscope is arranged in the hip assisting frame, a cooling fan is arranged outside the hip assisting frame, and the bearing support is hinged to a foldable load bearing supporting plate. The device fits the human body in a self-adaptive mode, assistance is accurate and efficient, the device adapts to users of different body types, walking assistance and weight bearing are both considered, the device can be folded and stored, safety and comfort are excellent, and the device is suitable for outdoor weight bearing, rehabilitation walking assistance and other scenes.

The application discloses a cervical vertebra rehabilitation robot, which comprises a controller and a fixing frame for human body wearing, the back of the fixing frame is provided with a connecting plate, a parallel mechanism for driving the head of the human body to move is arranged between the connecting plate and the top of the fixing frame, a head connecting assembly and a traction assembly are further arranged on the parallel mechanism, and the parallel mechanism and the traction assembly are used for simultaneously driving the head connecting assembly to move along the X, Y and Z axes. The coupling parallel structure provided by the application has the gravity center below the weight, the weight is concentrated on the fixing frame part, the burden on the head is reduced, the weight is concentrated on the shoulder of the human body after wearing, the human body head and neck are not subjected to the weight bearing feeling, the damage to the human body neck during the rehabilitation training is avoided, the wearing comfort is further improved, the safety during wearing is improved, and the rehabilitation training effect is improved.

Systems and methods for exerting forces on a body, including a support structure defining a space and a plurality of surface contacting units that are configured to exert force upon the body, such that the weight is distributed away from the primary weight bearing regions to non-weight bearing regions of the body, or vice versa, without exerting significant shear or frictional forces on surfaces of the body. The systems and methods may be used to exert forces to cause fluid shift in different compartments of the body. Applications include treatment of various disease conditions including pressure ulcers, heart failure, high blood pressure, preeclampsia, osteoporosis, injuries of spine and to slow microgravity-induced bone and muscle loss. The systems and methods may be used to simulate gravity, weightlessness or buoyancy, in rehabilitation medicine. The system may include a chair, bed, a wearable suit or an exoskeleton.

The utility model belongs to the technical field of CT (Computed Tomography), and particularly discloses a foot load-bearing CT system which comprises imaging equipment and load-bearing equipment, the imaging equipment is used for carrying out foot imaging on the patient on the load bearing equipment; the weight-bearing equipment comprises a rotating mechanism, and a sitting posture supporting mechanism, a foot inclined supporting mechanism and a weight-bearing mechanism which are positioned on the rotating mechanism; the rotating mechanism is used for driving a patient to rotate; the sitting posture supporting mechanism is used for supporting a patient; the foot inclined supporting mechanism is used for obliquely supporting the feet of the patient, and the tiptoe of the patient is located at a low position; the load-bearing mechanism comprises a load-bearing structure and a load-bearing display structure, the load-bearing structure is used for applying load to the feet of the patient, and the load-bearing display structure is used for displaying the load-bearing condition of the feet; a patient is weighed in advance. The feet of the patient are adjusted from a flat state of a standing posture state to an inclined state, so that imaging of the feet by the imaging equipment is facilitated.

The utility model relates to a walking aid for ankle joint sprain and ankle joint ligament injury. The walking aid comprises a base plate, a supporting assembly fixedly connected to the top of the base plate, a leg support fixedly connected to the top of the supporting assembly and an auxiliary assembly installed on the front side of the leg support. The bottom of the chassis is provided with a pulley assembly, the leg support is provided with a supporting groove for horizontally placing a leg, and the front end of the supporting groove is bent upwards to form a knee clamping support covering a knee joint; the auxiliary assembly comprises a lower supporting rod fixedly connected to the bottom of the chassis, an inclined supporting rod obliquely extending outwards from the top of the lower supporting rod and an upper supporting rod extending upwards from the upper end of the inclined supporting rod, and a handheld mechanism is installed at the top of the upper supporting rod. By means of the walking aid, it can be guaranteed that when the lower limbs walk, the lower limb muscle atrophy is avoided through slight load bearing, the situation that rehabilitation of ankle joints is affected by excessive load bearing can be avoided, a patient can move easily and stably, and the use comfort level is high.

The invention discloses a detection system of a walking aid for an orthopedic patient and an algorithm thereof. According to the system, a plantar pressure sensing module is additionally arranged on the basis of a traditional walking aid sensor, a complete ground counter-acting force closed loop is constructed, and three technical breakthroughs are achieved: (1) through verification of a force balance equation, the load bearing measurement precision is improved from + / -20% to + / -3%, and compensation gaits are accurately recognized; (2) upgrading qualitative judgment into quantitative diagnosis, and generating an operable correction instruction containing a specific numerical value; and (3) through multi-dimensional feature fusion (COP trajectory, pressure entropy, propulsive force and the like), tumble risk prediction 30-60 seconds ahead of time is realized. The precision, effectiveness and safety of rehabilitation training are remarkably improved, and the method is suitable for various rehabilitation scenes such as orthopedic post-operation and nervous system diseases.

Methods, devices, systems, and kits for dynamically supporting the arch of a wearer's foot are provided. In one aspect, an insole including an arch support structure is described. The arch support structure includes a pre-loaded spring force configured to compress under pressure from a foot to a weight bearing configuration and retract as the pressure from the foot is removed to a non-weight bearing configuration.

The ankle prosthesis of the present disclosure includes a load directing mechanism that alters the internal load path during weight bearing, guiding the load directly into the structural frame. By changing the load path with the load directing mechanism, both vertical and horizontal loads can be supported directly by the ankle's structure through a cam roller.

An accurate evaluation device for stability of inner and outer sides during load bearing of knee joints relates to the technical field of medical instruments and comprises two positioning rods, each positioning rod is sleeved with two fixing clamps, the inner ends of the two positioning rods are rotatably connected, a dial is mounted at the joint of the inner ends of the two positioning rods, and the dial is connected with the fixing clamps. According to the accurate evaluation device for the stability of the medial and lateral sides during load bearing of the knee joint, errors caused by evaluation by physical examination when a patient lies in bed are avoided, so that the stability of the medial and lateral sides during load bearing of the knee joint of the patient is accurately evaluated.

A positioning device for generating merchant views of the knee joint is disclosed. The positioning device includes a frame. The positioning device also includes a femoral positioning plate coupled to the frame and configured to position a femur of the patient in a predefined position. Additionally, the positioning device includes a tibial positioning plate coupled to the frame and configured to position a tibia of the patient in about 45 degrees of flexion.