27 results about "Weight-bearing" patented technology

A system for evaluating lameness of animals is provided. In the system, one or more imaging devices are configured to capture a recording of an animal walking or standing from a profile view, an anterior view, or a posterior view. A computing device is in communication with the one or more imaging devices, and the computing device is configured to access an artificial intelligence model to analyze the recording to assign a lameness score to the animal. The computing device then outputs the lameness score to a user. In addition, pressure-sensing mats with force plates are configured to measure the leg weight bearing and total body weight of animals to track fluctuations in body weight and leg strength. Also disclosed are a method of identifying lameness in an animal and a mobile application that implements the method.

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

The utility model 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.

The invention provides a coal mining screening mechanism which 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 the 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 relates to the technical field of medical rehabilitation instruments, in particular to a rehabilitation training device for lower limb fracture patients, and aims at solving the problem that orthopedic lower limb postoperative rehabilitation training faces many challenges in China at present. According to Chinese lower limb fracture postoperative load bearing expert consensus (2023), early-stage reasonable load bearing exercise is crucial to postoperative rehabilitation, but many difficulties exist in actual operation. Firstly, patients are mainly trained by themselves after being discharged from hospitals, doctors can only provide rough suggestions, and accurate rehabilitation guidance means are lacked. Secondly, the existing rehabilitation equipment has the obvious defects that electronic control equipment is high in cost, depends on power supply and fails in function during power failure; automatic switching of weight reduction is difficult to realize in a supporting phase and a swinging phase in a gait cycle; according to the rehabilitation training device for the lower limb fracture patient, a mechanical transmission structure is adopted, the equipment cost is reduced, and the rehabilitation training device has the advantages of being low in cost, high in safety, high in adaptability and capable of accurately simulating multi-direction movement of feet.

The invention relates to the technical field of lower limb exoskeletons, in particular to a hip joint power assisting device for weight bearing and load transmission, which comprises a hip joint module, a motor module, a leg module and an ankle joint module, the hip joint module is used for driving the power assisting device based on power provided by the motor module, the leg module is used for adjusting the size of the power assisting device, and the ankle joint module is used for dispersing impact force. The hip joint power assisting device is driven by a single joint, a driving source is arranged in a back motor box, the body mass is optimized, the load bearing feeling of a wearer is relieved, the device is divided into a hip joint module, a motor module, a leg module and an ankle joint module, the modules are adjustable in multiple sizes and adapt to different body types, the hip joints, the knees and the ankle joints are provided with elastic elements, flexibility and stability are provided, the cushioning performance is good, and the power assisting effect is good. The impact force is reduced, the fatigue and damage risks are reduced, and the use experience and comfort are improved.

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 the technical field of fitness equipment, and discloses a deep squat training stool which comprises a stool body, a supporting plate arranged at the top of the stool body and a supporting rod arranged on the side portion of the stool body and used for supporting the legs of an exerciser, and the stool body is provided with an avoiding section and treading sections located at the two ends of the avoiding section. An avoiding space located at the avoiding section and provided with an upward opening is formed in the stool body, the supporting plate is located on the treading section, and the supporting rod is located on the avoiding section; due to the fact that the avoiding space located in the avoiding section and provided with the upward opening is formed in the stool body, when an exerciser conducts weight bearing deep squat exercise, the weight bearing can avoid the stool body, and it is guaranteed that the exerciser conducts weight bearing deep squat exercise; according to the deep squat training stool, due to the fact that the supporting rod is located on the avoiding section, when an exerciser conducts single-leg deep squat exercise, the exerciser can place the legs which are away from the ground on the supporting rod, the supporting rod supports the legs, the flexibility of the deep squat training stool is improved, and then the use experience of the exerciser is improved.

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 utility model discloses a postoperative medical rehabilitation equipment, including foot support mechanism, sit and lean on the mechanism and stretch mechanism, foot support mechanism includes bottom plate and carousel, carousel includes ball, fixed base and inner carousel, and inner carousel is provided with foot shape groove, sit and lean on the mechanism includes the backplate, the sitting board and fixed assembly, the arc shape of backplate is protruding to the side away from fixed base, and the sitting board is connected through the hinge to the side of backplate close to fixed base, stretch mechanism includes hydraulic component, telescopic board, handrail frame, weight bearing drive assembly, hydraulic component includes handle, small cylinder, big cylinder and oil drain valve, and the handle is sleeved on small cylinder, and the oil drain valve is arranged on small cylinder, telescopic board includes the female board and the sub -board, and the included angle between handle and female board is acute angle, and the big cylinder is fixedly connected in female board, and the side of female board away from backplate is connected small cylinder, and the sub -board is telescopic in female board through big cylinder. The utility model has multiple exercise function, and perfect safety protection system simultaneously, and convenient to use.

The inflatable exoskeleton comprises anti-gravity inflatable trousers and an inflation device, the anti-gravity inflatable trousers are provided with an inflation inlet, the inflation inlet is connected with the inflation device, the inflation device inflates air into the anti-gravity inflatable trousers, the air pressure in the anti-gravity inflatable trousers rises, and lifting force can be generated on a human body. The invention aims to provide an inflatable exoskeleton to prevent the injury of impact force to a skeletal system when a user normally moves, improve the weight bearing capacity of the body and relieve fatigue.

The utility model discloses a kind of minimally invasive implant artificial partial surface femoral head joint prosthesis, comprising: umbrella handle;Cylinder is sleeved on umbrella handle and is movably connected with it;First support prosthesis is sleeved on umbrella handle and is located above cylinder, with multiple first umbrella leaves in fan shape;Second support prosthesis is sleeved on umbrella handle and is located above cylinder, with multiple second umbrella leaves in fan shape being set in multiple first umbrella leaves dislocation;Wherein, multiple first umbrella leaves and multiple second umbrella leaves can be opened to complete umbrella-shaped joint prosthesis by relative umbrella handle under the impetus of cylinder.The utility model head joint prosthesis, can replace cartilage and subchondral bone of femoral head necrosis area, form good mechanical support, relieve patient discomfort, weight bearing with prosthesis, reduce femoral head endosteal bone weight bearing, slow down even reverse the progress of femoral head necrosis, can reach minimally invasive artificial joint partial replacement effect, reduce surgical trauma.

The invention provides a standing posture active and passive exercise training device capable of adjusting upper limb load, which comprises an upper limb load device and a pedal device, the upper limb load device comprises a load element and a holding element connected with the load element, and the holding element is held by a user to apply force to the load element. The pedal device is connected with the upper limb weight bearing device and further comprises a plurality of pedals on which the feet of a user can be placed, and the pedal device can change the treading angle and move in at least one direction; therefore, according to the standing posture active and passive exercise training equipment capable of adjusting upper limb weight bearing, a user can actively carry out upper limb weight bearing and passively carry out whole body exercise through the pedal device at the same time, and a better exercise effect is achieved.

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.

The invention relates to the technical field of fitness equipment, and discloses a sitting type tibia anterior muscle shank comprehensive training device which comprises a main frame mechanism, a height-adjustable leg wrapping mechanism installed on the main frame mechanism and a pedal mechanism hinged to the front portion of the main frame mechanism. The leg wrapping mechanism is locked or unlocked, dorsal flexion (foot hooking) or plantar flexion (treading) actions of ankle joints are conducted through the pedal plate mechanism capable of adjusting the initial angle, the pedal plate mechanism or the leg wrapping mechanism can serve as a load source, and targeted training of tibia anterior muscle and shank posterior muscle groups is achieved. Through the integrated design, comprehensive training of tibia anterior muscle and shank posterior muscle groups is achieved, and the problem that an instrument is single in function is solved; the height-adjustable leg bag and the angle-adjustable pedal improve the universality of the equipment and the training accuracy; meanwhile, various weight bearing modes of the weight stacks and the elastic bands are compatible, the training modes are enriched, and the muscle strength and stability can be improved more comprehensively.

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.

To provide a removable insole for correcting inversion and eversion, which effectively relieves fatigue, prevents the sole of the foot from rolling over during exercise, and improves mobility and stability. [Solution] The removable insole with inversion / eversion switchable corrective function comprises an insole body 1, a magnet matrix 2 and a magnetorheological elastomer 3 provided on the upper surface of the insole body, a shock-absorbing pad and Velcro® provided at the bottom end of the insole body, and a corrective pad removably connected to the bottom end of the insole body via the Velcro. The coordinated action of the magnet matrix layout and the mimicking foot arch structure enables real-time intervention in gait abnormalities, and the real-time combination of magnetic field gradient distribution and foot pressure changes resolves the conflicting biomechanical requirements of a single corrective structure being unable to achieve both inversion (lateral weight bearing) and eversion (medial collapse). The magnet matrix is ​​designed as a sphere, and each corresponds to a different acupressure point on the sole of the human foot.

The invention discloses a wearable lower limb weight training device which comprises a metal frame, the bottom of the metal frame is slidably connected with a slidable pedal assembly, a tibia supporting baffle is fixed to the middle of the metal frame, a knee supporting baffle capable of sliding up and down is arranged on the upper portion of the metal frame, and a tibia bandage is connected to the tibia supporting baffle. The knee supporting baffle is connected with a knee bandage, the pedal is connected with a foot back bandage, the slidable pedal assembly comprises a plantar pressure sensor, a pressure sensor is arranged in the tibia supporting baffle, the device further comprises a neuromuscular electrical stimulation device and a computer, and the neuromuscular electrical stimulation device, the plantar pressure sensor and the pressure sensor are connected with the computer. The auxiliary supporting device is provided for a patient with insufficient lower limb supporting capacity on the affected side after stroke, both hands of a therapist can be liberated, and the patient can safely and autonomously train, so that the load bearing capacity on the affected side is effectively improved, and the balance function and the walking capacity are improved.