Patent classifications
A61F2005/0179
ORTHOTIC CLUBFOOT DEVICE AND METHOD
A dual-adjustable orthotic device to treat clubfoot and methods for using same. The device comprises a pair of paddles, adapted to attach footwear, attached at opposing ends of an adjustable torque bar the device has independent configuration systems to adjust the angle at which the paddles are oriented to the bar, and to adjust the torque loading applied to the paddles. These systems facilitate the independent adjustment of the device settings without changing the tensioning mechanism, stocking multiple devices, or having to disassemble and reassemble the tensioning structures.
Modular semi-active joint exoskeleton
Systems, methods, and apparatus provide artificial knees. Artificial knees include a thigh link configured to move in unison with a thigh of the person, a shank link configured to be rotatably coupled to the thigh link, and a compression spring rotatably coupled to the thigh link and coupled to a second end of shank link with a second end of the compression spring. During a first range of motion, the compression spring is configured to provide an extension torque between the thigh link and the shank link causing the artificial knee to resist flexion. After the first range of motion, the compression spring is configured to provide a flexion torque between the thigh link and the shank link encouraging the artificial knee to flex resulting in toe clearance during the swing phase. During the swing phase, the compression spring provides no torque between the thigh link and the shank link.
COMPOSITE SPRINGS, COMPOSITE SPRING ASSEMBLIES, AND METHODS FOR MAKING THE SAME
Composite springs, composite spring assemblies, medical devices including the same, and methods of making and using the same are disclosed. The composite springs may comprise alternating layers of carbon fiber and fiberglass materials. A strengthening adhesive, such as an epoxy, may be used to bind the carbon fiber and fiberglass materials. A dampening member may be attached to the composite spring, thereby at least partially defining a composite spring assembly. The dampening member may dampen elastic/spring forces of the composite spring. The composite spring assembly may be attached to an orthotic device to provide a non-linear spring response during movement of the device.
Adaptive arm support systems and methods for use
A system is provided for supporting an arm of a user that includes a harness configured to be worn by the user, and an arm support coupled to the harness and including an arm rest to support an arm of the user. The arm support is configured to accommodate and follow movement of the arm without substantially interfering in such movement. The arm support may at least partially offset a gravitational force acting on the arm as the user moves and the arm support follows the movement of the user's arm. For example, the arm support may transfer at least a portion of the weight of the user's arm to the torso or other region of the user's body and/or may apply an opposing force to at least partially offset the gravitational force acting on the arm.
Joint orthosis with movable pad
The application relates to an active joint orthosis, particularly an orthosis for the hip joint, with an extended therapeutic function and including a joint splint with articulated arms that can be pivoted relative to one another and a pad that can be actively moved via a coupling joint or cam profile on one articulated arm.
Torque-compensating assistive wrist braces
In one embodiment, a torque-compensating assistive wrist brace includes a hand member adapted to be provided on a user's hand, a forearm member adapted to be provided on the user's forearm, and an assistive linkage that connects the hand and forearm members together, the assistive linkage being configured to apply a balancing torque to a wrist of the user that counteracts intrinsic stiffness within the wrist and assists the user in rotating the wrist in both the flexion and extension directions.
Orthopedic device
An orthopedic device for the orthotic or prosthetic provision of a patient is provided. The orthopedic device includes a knee joint, which has a proximal upper part and a distal lower part arranged pivotably thereon, an ankle joint, a pivoted foot part which can be fastened distally to the ankle joint, and a shin part arranged between the ankle joint and the knee joint. The upper part of the knee joint or a thigh part fastened thereto that can be attached to the patient's body and is coupled with the foot part by means of a force transfer device, which causes a plantar flexion of the foot part when a knee is flexed.
Assistive flexible suits, flexible suit systems, and methods for making and control thereof to assist human mobility
In at least some aspects, the present concepts include a method for configuring an assistive flexible suit including the acts of outfitting a person with an assistive flexible suit, monitoring an output of at least one sensor of the assistive flexible suit as the person moves in a first controlled movement environment, identifying at least one predefined gait event using the output of the at least one sensor, adjusting an actuation profile of the at least one actuator and continuing to perform the acts of monitoring, identifying and adjusting until an actuation profile of the at least one actuator generates a beneficial moment about the at least one joint to promote an improvement in gait. The at least one controller is then set to implement the actuation profile.
DIFFERENTIAL AND VARIABLE STIFFNESS ORTHOSIS DESIGN WITH ADJUSTMENT METHODS, MONITORING AND INTELLIGENCE
An assistive ankle foot orthosis is described. The AFO has a tubular vertical member arranged laterally to a user's limb. The member carries a rotational bearing and a rotational element such as a pulley. The pulley is connected to a footplate. The footplate provides joint movement assistance or resistance to the user upon rotation of the pulley. The pulley is coupled to one or more springs that provide counter-rotational resistance to pulley movement, thereby storing, and then returning, rotational force during certain foot movements. The spring can include a leaf spring arranged inside the member, the stiffness of which can be manually, automatically or dynamically adjusted by movement of the device.
Device with therapeutic features
A therapeutic stretching apparatus, which, in particular, provides a user with a system for providing assistance to increase knee extension as well as for maintaining stability of the knee after surgery. This device can not only act as a therapeutic stretching apparatus but also can act as a primary post-op knee brace with locks/limits on hinge to prevent user from further injuring the joint.