Patent classifications
A61F5/0127
Curable, Conformable Composite Precursors, Conformable Core Structures, Resulting Products and Methods
The application discloses a conformable support structure for use in fiber composite precursor; a resin impregnated conformable fiber composite precursor, which may surround the support structure, for being manually manipulated and plastically deformed into a desired shape before being cured into a final product having the desired shape; the corresponding final product, which may be an orthosis or other product; and methods of making the final product or orthosis. The support structure is typically plastically deformable by hand to form the desired shape, may be substantially planar and may have various voids to promote controlled plastic deformation of the frame in one or more desired directions. The core may comprise a wire or tube and may include packing or filler material. The precursor includes a fiber layer impregnated with a thermoset resin and includes a compressor around the fiber layer. The fiber layer is supported internally or externally by the conformable support member. The precursor may be custom fitted to match the shape of an object and then thermally cured into a strong rigid product. The cured precursor can then be used to make a custom finished product.
External ankle brace
An external ankle brace for restricting movement of an ankle in a first direction and permitting movement of the ankle in a second direction includes a rigid heel enclosure having a rear portion and a forward portion. A lateral upright extension is perpendicular to the rigid heel enclosure and is attached to the lateral sidewall. A medial upright extension is perpendicular to the rigid heel enclosure and is attached to the medial sidewall. At least a chosen one of the lateral and medial upright extensions is selectively pivotally attached to a corresponding lateral or medial sidewall and includes a pivot prevention feature configured to selectively prevent pivoting of the chosen one of the lateral and medial upright extensions with respect to the corresponding lateral or medial sidewall.
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.
Fastening system
The present disclosure relates to a fastening system for fastening a first component on a second component, wherein the first component has a first bearing surface and a first direction of extent, and the second component has a second bearing surface and a second direction of extent, and an included angle between the first direction of extent and the second direction of extent is adjustable steplessly within an angle range. The fastening system has a clamp element with which the first component can be fastened on the second component when the first bearing surface lies on the second bearing surface, and, in the fastened state of the two components, at least one force-transmitting element is clamped between the two bearing surfaces.
Ankle brace
An ankle brace has a stirrup with a flat bottom portion and a first and second upright leg. Each of the first and second upright legs has an upper end and a lower end, the upper end having a circular opening therethrough and the lower end attached to the flat bottom portion. First and second pivot legs, each having a circular opening therethrough, are releasably and rotatably connected to the first and second upright legs respectively. When connected, the circular openings in the pivot legs overlap the respective circular openings in the upright legs, and each pivot leg is rotatable about an axis through and perpendicular to the pivot leg circular opening. The circular openings in the first and second upright legs are positioned and sufficiently large to allow at least a portion of the malleolus bone of an ankle to protrude therethrough.
Orthotic Joint Devices, Joint Device Components, and Methods
Various orthotic joint devices, components, and methods are provided. These include orthotic joint alignment devices for adjusting a neutral or fixed angle of an orthotic joint device independently of other parameters, orthotic joint devices providing staged resistance through staged recruitment of separate springs or initiation of staged spring-rate behavior of a single spring retained in a joint body, adapters for converting non-staged resistance orthotic joint devices into orthotic joint devices, and low-noise orthotic joint devices with intermittent normal force-transmitting contact associated with resistive or assistive forces provided by the devices, and methods of using the devices and components.
JOINT FOR AN ANKLE ORTHOSIS
The invention relates to a joint for an orthopedic device, wherein the joint includes a first element with at least one end stop element and a second element which is mounted on the first element such that it can be swivelled and has at least one contact surface that can be brought into contact with the at least one end stop element by swivelling the second element relative to the first element, wherein the at least one end stop element then counters a further swivelling of the second element relative to the first element with a force, wherein at least one contact element is fixed on the second element such that it can be detached, said contact element having at least one contact surface.
ORTHOPEDIC DEVICES AND SYSTEMS
An orthopedic device for treating musculoskeletal disorders of the lower limb. The device includes a leg portion, a foot portion, and a toe portion. The leg portion is rotationally coupled to the foot portion at an ankle joint. The toe portion is rotationally coupled to the foot portion at a toe joint. The foot portion is selectively positionable relative to the leg portion at the ankle joint such that the foot portion may be arranged in a plurality of an ankle angles including plantarflexed and dorsiflexed positions. The toe portion is selectively positionable relative to the foot portion at the toe joint such that the toe portion may be arranged in a plurality of toe angles relative to the foot portion including plantarflexed and dorsiflexed positions.
Method and device for assisting walking
A walking assistance device and method for providing an assist torque to an ankle of a user is provided. To provide an assist torque to an ankle of a user, the walking assistance device generates a leg image by capturing a second leg using a camera attached to a first leg, determines a gait state of the second leg based on the leg image, determines an assist torque value output to the first leg based on the gait state of the second leg, and controls a driving device such that the assist torque value is output to the first leg.
Ankle stabilization/sprain prevention in a shoe
Embodiments relate to shoes with ankle support elements, typically including a foot support element and a leg support element which are joined together via a joint to allow the leg support element to pivot with respect to the foot support element. The joint is typically located behind the ankle bone and at a height at least as great as the ankle bone. Straps are typically used to tighten the support elements for a good fit. Embodiments typically are formed so that neither the support elements nor the straps contact the ankle bone. And typically the foot and leg support elements work together to limit supination and adduction, while allowing fairly free extension.