Patent classifications
A61H2201/1652
Soft exosuit for assistance with human motion
In at least one aspect, there is provided a system for generating force about one or more joints including a soft exosuit having a plurality of anchor elements and at least one connection element disposed between the plurality of anchor elements. The system also includes at least one sensor to determine a force the at least one connection element or at least one of the plurality of anchor elements and to output signals relating to the force, at least one actuator configured to change a tension in the soft exosuit and at least one controller configured to receive the signals output from the at least one sensor and actuate the at least one actuator responsive to the received signals.
Methods and apparatus for body weight support system
A body weight support system includes a support track, a trolley, and a power rail. The support track has a first portion and a second portion. The trolley has a support assembly and a drive assembly. The support assembly is configured to support at least a portion of a body weight of a user. The drive assembly is configured to movably suspend the trolley from the first portion of the support track when the user moves along a first surface and is configured to movably suspend the trolley from the second portion of the support track when the user moves along a second surface separate from the first surface. The power rail is coupled to the support track and is configured to be in electrical contact with a portion of the trolley as the trolley moves along the first portion and the second portion of the support track.
HIP EXOSUIT TO ASSIST HIP FLEXION AND EXTENSION
Disclosed herein are systems and methods for assisting hip flexion and extension during human locomotion. A hip exosuit comprises a hip belt comprising one or more removably attached hip anchoring mechanisms, a leg brace, one or more flexion actuators, wherein each of the one or more flexion actuators is attached at a first end to a hip anchoring mechanism and each of the one or more flexion actuators is attached at a second end to the leg brace, and one or more extension actuators, wherein each of the one or more extension actuators is attached at a first end to a hip anchoring mechanism and is attached at a second end to the leg brace. Each of the actuators are configured to contract in response to one or more signal to aid in the gait of the user.
Suspension system for assisting a user to navigate a staircase
A suspension system (2) for assisting a user (4) to navigate a staircase (6), the suspension system comprising: a beam (8) positioned above the staircase (6); a carriage (18) displaceable along said beam (8) between a first position at the bottom of the staircase (6) and a second position at the top of the staircase (6); a harness (14) securable to the user (4), said harness (14) being operably connectable to said carriage (18) such that said carriage (18) follows the user (4) as the user (4) navigates the staircase (6); and a brake (42) operably connected to said carriage (18) for braking said carriage; wherein if the user (4) falls while navigating the staircase (6), said brake (42) stops said carriage (18) in place and the user (4) is suspended above the staircase.
WALKING TRAINING SYSTEM, CONTROL METHOD THEREOF, AND CONTROL PROGRAM
The walking training device includes: a robot leg attached to one leg of a trainee; a treadmill; a load distribution sensor that detects a distribution of a load received from a sole of the trainee; and a walking state distinguishing unit that determines whether the one leg is in a swinging leg state; a control unit that performs a predetermined bending-extending control for the swinging leg state of the one leg by the robot leg when the one leg is in the swinging leg state; a measuring unit that measures a clearance between the one leg in the swinging leg state and the treadmill. The control unit changes control content of the predetermined bending-extending control so that the one leg does not contact the belt of the treadmill during extending control of the one leg, when the clearance is less than a specified value.
Human interface device for exoskeleton apparatus
A human interface device is configured to be coupled to a trunk of a person and comprises a frame, a fabric coupled to said frame configurable to be under tensile forces, and a belt configured to be coupled to two side edges of said frame wherein when said belt is worn by said person, an area of said fabric will be pushed against the person's lower back conforming to the shape of the lower back of said person. In operation when said human interface device is worn by said person, the weight of any load coupled to or supported by said frame will be partially supported by the friction force between the area of said fabric which is pushed against the person's lower back, and the person's lower back allowing said person to carry said load.
Assisted standing and walking device with lateral gait control
An assisted standing and walking device for a user with at least one side paralysis or weakness is provided with provisions for assisted transitioning of the user from a seated position to a standing position prior to walking in the assisted standing and walking device with user friendly attachment and release with controlled limitation of lateral gait movement that occurs in lateral walking gait motion.
Bodyweight unloading locomotive device
A bodyweight unloading locomotive device includes a frame configured to support locomotive movement, and an unloading assembly carried by the frame. The unloading assembly includes a spring having a fixed end coupled to the frame and an opposed free end, a cam assembly mounted to the frame for rotational movement, a first tether extending from the free end of the spring to the cam assembly, and a second tether extending from the cam assembly to a load. The unloading assembly exerts an unloading force on the load with respect to the frame.
Ambulatory exoskeleton method for controlling an ambulatory exoskeleton
A method for controlling an ambulatory exoskeleton (1) linked to a user (100), comprising the following steps: —measuring only the vertical component (Z.sub.Ng, Z.sub.Nd) of the pressure (R.sub.d, R.sub.g) under each foot (123, 133) of the user (1); —controlling actuators (40, 41, 42, 43) such that the vertical component (Z.sub.Ed, Z.sub.Eg) of the resultant of the balancing forces (R.sub.Eg, R.sub.Ed) applied to the exoskeleton (1) and exerted by each foot (23, 33) of the exoskeleton (1) on the ground is a function of the vertical component (Z.sub.Ng, Z.sub.Nd) of the pressure (R.sub.d, R.sub.g) measured under the corresponding foot (123, 133) of the user (100).
Wearable apparatus for assisting muscular strength
Provided is a wearable apparatus for assisting muscular strength including a first rotary member, a first side of which is located at an upper portion of a shoulder of a wearer and a second side of which is located at a back thereof, a second rotary member, a first side of which is coupled to the second side of the first rotary member and a second side of which moves upward and downward, a first connecting part, a first side of which is coupled to the second side of the second rotary member, and a second side of which is located at an outer side surface of the wearer, a third rotary member, a first side of which is coupled to the second side of the first connecting part, and a fourth rotary member, a first side of which is coupled to the second side of the third rotary member.