A61H1/0262

Assist system, assist method, and storage medium

An assist system includes a fist belt worn on an upper body part of a user, a second belt worn on a knee of the user, a wire, a motor coupled with a first end of the wire and disposed on the first or second belt, a drive controller that controls drive of the motor, a gyro sensor that is disposed on the second belt and that measures an angular velocity about a direction perpendicular to the direction of the wire, and a controller. When the angular velocity is greater than or equal to a first threshold with a first tension being applied to the wire using the motor, the controller outputs first information. A second end of the wire is coupled with the second belt when the motor is disposed on the first belt but coupled with the first belt when the motor is disposed on the second belt.

Motion assistance apparatus

A motion assistance apparatus including a proximal support configured to support a proximal part of a user, a first drive link and a second drive link configured to perform translational motions with respect to the proximal support at different velocities, a support link with both ends rotatably connected to the first drive link and the second drive link, respectively, the support link having a variable length, and a distal support connected to the support link, the distal support configured to support a distal part of the user is provided.

KNEE JOINT WEIGHT-BEARING APPARATUS

The knee joint weight-bearing apparatus includes a buttock attaching part, a lower-leg attaching part, and two thigh connection units. Each thigh connection unit includes a front thigh link and a rear thigh link. The buttock attaching part, the lower-leg attaching part, the front thigh link, and the rear thigh link constitute a four-bar linkage. The buttock attaching part is configured so that when a user applies his/her weight to the buttock attaching part, a tensile force is generated in the front thigh link and a compressive force acts on the rear thigh link. The rear thigh link includes a gas spring that is configured to be stretchable in a longitudinal direction thereof and generates a resistive force against the compressive force.

APPARATUS TO AID WALKING

An apparatus 1 to aid walking, the apparatus 1 comprising a base unit 3, housing a motor; and further comprising first and second horizontally orientated foot supports 6,7, mounted for back and forth parallel motion relative to the base unit 3; the foot supports 6,7 each being operably connected to the motor; a foot support comprising a plurality of planar members 5, including a base plate 41, an intermediate plate 44 and a foot plate 45 having an upper surface to receive a user's foot, the intermediate plate 44 being pivotally linked at a first end to the base plate 41 and at a second end to the foot plate.

Apparatus and systems for controlled collapse of an exoskeleton
10980698 · 2021-04-20 · ·

The current disclosure is directed to embodiments of an apparatus, method and systems for collapsing/lowering an exoskeleton device including at least one motor and at least one component. In some embodiments, the device is configured to be moved by the at least one motor. When at least one of any of a plurality of faults including power faults such as a low power fault and a power failure fault, electrical faults, software faults and mechanical faults, is detected in the powering the exoskeleton device, one or more components of the device may be decelerated via the at least one motor.

Walking assistance apparatus and control method

A walking assistance apparatus includes a suit to be worn on a knee and waist of a user, a first wire that couples a portion included in the suit and worn above the knee to a portion included in the suit and worn on the waist, a second wire that couples a portion included in the suit and worn above a back of the knee to a portion included in the suit and worn on the waist, and motors coupled to the first and second wires. The motors are controlled to generate tensions so that each of the first and second wires has a stiffness greater than 200 N/m during a first period including a period of 95% or more and 100% or less of a first gait cycle of the user and a period of 0% or more and 50% or less of a second gait cycle subsequent to the first gait cycle.

Systems and methods for training people to a modified gait or posture

Device for training people to a preferred posture during normal gait comprising of: at least a base for stabilizing at least one rail or post coupled to said base at least one gait regulating component, which will be arranged perpendicularly with respect to said rod or post and parallel to the floor surface, with said gait regulating component provided for defining an obstacle during the normal gait of a user to impose on the latter a predetermined movement of the foot, knee, and hip, facilitating the maintenance of the user's bust erected in a position of equilibrium, with the consequent lengthening of the pushing leg, the gradual transition of the weight of the user's body by the supporting foot posterior to that of the advancing leg, and the oscillation of the arm forward opposite to the lower limb that moves, with a final effect of a steady pace.

Wearable muscular strength assist apparatus and method and system of controlling the same

A wearable muscular strength assist apparatus and a method and a system of controlling the same are disclosed. The wearable muscular strength assist apparatus includes a main body for supporting the upper body of a wearer, a plurality of leg pulleys provided at the left and right sides of the main body, a plurality of links, each having one end for supporting a respective one of the legs of the wearer and the remaining end connected to a respective one of the leg pulleys so as to be interlocked therewith, a plurality of wires, each being connected to a respective one of the leg pulleys, and a driving unit provided at the main body and connected with the wires in order to provide the wires with tensile force for rotating the respective leg pulleys.

Apparatus for fall prevention during walking, control device, control method, and recording medium

An apparatus includes a first wire and a second wire which are coupled to a right upper ankle belt and a right lower ankle belt, a third wire and a fourth wire which are coupled to a left upper ankle belt and a left lower ankle belt, an obtainer obtaining information about a road surface where a user walks, and a controller controlling tensions of the first wire and the second wire at the same time and controlling tensions of the third wire and the fourth wire at the same time using a first stiffness target value corresponding to the first wire, a second stiffness target value corresponding to the second wire, a third stiffness target value corresponding to the third wire, and a fourth stiffness target value corresponding to the fourth wire that are determined based on the information about the road surface.

Torque pattern adjustment apparatus and method for adjusting torque pattern using the same

An torque pattern adjustment apparatus including a display configured to display a first torque pattern corresponding to a gait cycle, and a generator configured to generate a second torque pattern by adjusting at least a portion of the first torque pattern in response to a reception of an input, and a torque pattern adjustment method using the same may be provided. The first torque pattern may be applied to a joint of a user.