A61H1/024

Motion assistance apparatus

A motion assistance apparatus including a proximal support configured to support a proximal part of a user, a distal support configured to support a distal part of the user, a hollow actuator on the proximal support, a reducer inserted in the hollow actuator such that an input end of the reducer is connected to an output end of the hollow actuator, and a driving frame configured to connect an output end of the reducer to the distal support is disclosed.

Soft inflatable exosuit for knee rehabilitation

A soft-inflatable exosuit for knee rehabilitation is fabricated in two different beam-like structures (I and O cross-section actuators) and mechanically characterized for their torque performance in knee-extension assistance. The fabrication procedure of both types of actuators is presented as well as their integration into a light-weight, low-cost and body-conforming interface. To detect the activation duration of the device during the gait cycle, a soft-silicone insole with embedded force-sensitive resistors (FSRs) is used. In evaluation studies, the soft inflatable exosuit device is tested for its ability to reduce muscle activity during the swing phase of the knee. Using sEMG (surface electromyography) sensors, the rectus femoris muscle group of a healthy individual is recorded while walking on a treadmill at a constant speed, with and without the soft device.

WALKING TRAINING APPARATUS AND STATE DETERMINATION METHOD
20170312579 · 2017-11-02 · ·

A walking training apparatus 1 includes a leg robot 2 attached to a leg of a walking trainee, a motor 261 configured to rotationally drive a knee joint 22 of the leg robot 2, a control unit 332 configured to control the motor 261 so that the motor 261 rotationally drives the knee joint 22 in a leg-idling period in a gait motion of the walking trainee, a motor torque detection unit 262 configured to detect a motor torque, the motor torque being a torque generated by the motor 261, and a determination unit 333 configured to determine whether or not the walking trainee is in a spasticity state or a rigidity state by using a value of the motor torque detected in the leg-idling period by the motor torque detection unit 262.

Human machine interfaces for lower extremity orthotics

A system and method by which movements desired by a user of a lower extremity orthotic is determined and a control system automatically regulates the sequential operation of powered lower extremity orthotic components to enable the user, having mobility disorders, to walk, as well as perform other common mobility tasks which involve leg movements, perhaps with the use of a gait aid.

Method apparatus systems and mechanisms for boosting and stimulation of weaker body parts powered by harvested energy from other parts of the body
20220054345 · 2022-02-24 · ·

This invention relates to methods, apparatuses, systems for boosting and stimulating the motion of weaker body parts of a person or animal by harvesting the power or strength of stronger body parts. It describes mechanisms for harvesting, storage and release of energy from one part of the body to another part of the body. A preferred embodiment of the present invention describes harvesting through mechanical means, storage through mechanical means and release through mechanical means to help harness energy from one strong part of the body to boost the muscular power of a weaker part of the body.

Multi-function lower limb ambulation rehabilitation and walking assist device

A multi-function lower limb ambulation rehabilitation and walking assist device is provided. Through a suspension unit to support the user, the tolerance of the user's leg is reduced. For users of different weights, it can be used for a walking rehabilitation training of the lower limbs to achieve the best training effect. An exoskeleton rehabilitation device has a hip joint linear actuator, a knee joint linear actuator, a first actuator, a second actuator, a third actuator, and a fourth actuator to drive the one-legged the exoskeleton rehabilitation device which is safe, comfortable, reliable, practical and convenient. An indoor and outdoor navigation auxiliary device can be used as a blind guiding device. Through a display unit, a navigation and positioning system displays the orientation of the user in a virtual map corresponding to the real operation environment and a desired location point.

A LOCOMOTION THERAPY AND REHABILITATION DEVICE

The invention according to the application relates to a locomotion therapy and rehabilitation device developed for patients whose locomotion function is either lost or declined due to spinal disorders, orthopaedic surgeries and central nervous system disorders to redevelop and improve their walking ability.

Ankle orthosis

A multi-axis rotation control ankle brace, wherein the direction and magnitude of force can be controlled around three axes of the ankle joint through an adjustable tensioning apparatus. The device may be applied to address conditions such as chronic ankle instability, foot drop, or osteoarthritis by providing such forces around the joint as an external-muscle tendon system to improve function, reduce pain, or restore mobility of the user. While more are contemplated herein, five preferred embodiments are specifically disclosed in the current application. Three preferred embodiments comprise a proximal portion and a distal portion, wherein the proximal portion is anchored above the ankle joint and houses, in aspects, the adjustment mechanism. The proximal portion is connected to the distal portion by tensioning or compressive elements, through which forces can be controlled by the user via the adjustment mechanism. In other preferred embodiments, the device is comprised of one continuous mesh, sock or sleeve through which tension can be controlled by the user. In other preferred embodiments, the device is personalized to the user through multiple aspects including user-enabled adjustment of forces around the joint. The device may be customized by 3D printing a device based on a digital scan, and therefore conforms to the user's ankle and foot.

METHOD AND APPARATUS FOR PROVIDING MASSAGE TO STIMULATE GROWTH PLATE FOR PROMOTING GROWTH
20220047448 · 2022-02-17 ·

Provided are a method for providing a massage to stimulate a growth plate for promoting growth and a massage apparatus. The massage apparatus includes: a body data calculation unit for calculating length related information of at least a portion of a body part of a user; a growth plate stimulation massage pattern determination unit for determining a growth plate stimulation massage pattern on the basis of the calculated body length related information; and a growth plate stimulation massage providing unit for providing a massage on the basis of the growth plate stimulation massage pattern.

Textile Actuator and Harness System

A textile actuator and harness system can include a harness configured to be worn with a portion extending across a wearer's joint. The harness comprises a substantially inextensible section and at least two mounting locations spaced for positioning across the joint, with at least one located along the substantially inextensible section of the harness. A textile envelope defines a chamber and is made fluid-impermeable by (a) a fluid-impermeable bladder contained in the textile envelope and/or (b) a fluid-impermeable structure incorporated into the textile envelope. The textile envelope is secured to the harness at each mounting location, and the textile envelope has a pre-determined geometry configured to produce assistance to the joint due to inflation of the textile envelope during a relative increase in pressure inside the chamber.