A61F5/32

Variable stiffness devices that use the principles of granular jamming and methods of use

Embodiments of the present disclosure relate generally to variable stiffness devices, including orthoses, that use the principles of granular jamming. In some embodiments, a device may comprise a cell having an air impermeable outer bladder. The outer bladder of the cell can define an internal pocket. A plurality of granular particulates may be disposed within the first cell. The stiffness of the cell can be altered by altering the negative internal pressure of the cell, thereby causing the granular particulates to compact, or jam. In some embodiments, a plurality of cells may be disposed within a device. The location of each of the plurality of cells may correspond to a location of a user's foot. The mechanical characteristics of each cell of the plurality of cells may be independently adjusted by adjusting the negative internal pressure of the cell.

A PRESSURE ABSORBING SKIN PATCH AND METHOD OF MANUFACTURING SAME
20220183872 · 2022-06-16 · ·

Provided is a patch including at least one pressure-absorbing member, the pressure absorbing member formed of a resilient material and having at least a first surface, the at least first surface is configured with a plurality of projections extending therefrom and a plurality of channels crossing one another at a plurality of intersections, an outermost surface of said plurality of projections lies along a projections plane of the pressure-absorbing member, the projections being deformable when subjected to pressure applied to the patch, so as to absorb at least some of the applied pressure.

A PRESSURE ABSORBING SKIN PATCH AND METHOD OF MANUFACTURING SAME
20220183872 · 2022-06-16 · ·

Provided is a patch including at least one pressure-absorbing member, the pressure absorbing member formed of a resilient material and having at least a first surface, the at least first surface is configured with a plurality of projections extending therefrom and a plurality of channels crossing one another at a plurality of intersections, an outermost surface of said plurality of projections lies along a projections plane of the pressure-absorbing member, the projections being deformable when subjected to pressure applied to the patch, so as to absorb at least some of the applied pressure.

Compression garment comprising spacer fabric and hook fastener
11351066 · 2022-06-07 · ·

A compression garment includes a spacer fabric part (1) with an inner layer (2) and an outer layer. The compression garment further includes a closing part (4) with at least one macroscopic hook (5). If a user dons the compression garment, the spacer fabric part (1) and/or the closing part (4) has to be stretched to generate the compression force and the stretching is maintained by attaching the closing part (4) to the spacer fabric part (1) by hooking the at least one macroscopic hook (5) into the mesh of the outer layer of the spacer fabric part (1).

Compression garment comprising spacer fabric and hook fastener
11351066 · 2022-06-07 · ·

A compression garment includes a spacer fabric part (1) with an inner layer (2) and an outer layer. The compression garment further includes a closing part (4) with at least one macroscopic hook (5). If a user dons the compression garment, the spacer fabric part (1) and/or the closing part (4) has to be stretched to generate the compression force and the stretching is maintained by attaching the closing part (4) to the spacer fabric part (1) by hooking the at least one macroscopic hook (5) into the mesh of the outer layer of the spacer fabric part (1).

Orthopedic device

An orthopedic device comprises a main body defining an outer surface and a cuff extending from an end portion of the main body with frictional material disposed on an inner surface of the first cuff. A hinge is connected to the main body and terminates along the main body short of the cuff. The cuff is arranged to fold over the outer surface of the main body in a disengaged configuration, such that the outer surface of the first cuff is adjacently against the outer surface of the main body.

Inflatable perfusion enhancement apparatuses and associated devices, systems and methods

Introduced here are pressure-mitigation apparatuses for mitigating the pressure applied to a human body by the support surface of an object. The pressure-mitigation apparatus can include a series of chambers that can be individually controlled to vary the pressure therein. By varying the chamber pressure, the main point of pressure applied by the support surface to the human body may be moved across the surface of the human body. An attachment apparatus may be used to securely adhere the pressure-mitigation apparatus to the support surface.

Inflatable perfusion enhancement apparatuses and associated devices, systems and methods

Introduced here are pressure-mitigation apparatuses for mitigating the pressure applied to a human body by the support surface of an object. The pressure-mitigation apparatus can include a series of chambers that can be individually controlled to vary the pressure therein. By varying the chamber pressure, the main point of pressure applied by the support surface to the human body may be moved across the surface of the human body. An attachment apparatus may be used to securely adhere the pressure-mitigation apparatus to the support surface.

SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING INFLATABLE PERFUSION ENHANCEMENT APPARATUS FOR MITIGATING CONTACT PRESSURE

Introduced here are methods, apparatuses, and systems for mitigating the contact pressure applied to a human body by the surface of an object, such as a chair, bed, or table. A pressure-mitigation apparatus can include a series of chambers whose pressure can be individually varied. When placed between a patient and a contact surface, a controller can vary the contact pressure on the human body by controllably inflating one or more chambers, deflating one or more chambers, or any combination thereof. By monitoring the pressure in each chamber over time, the controller can also gain an enhanced understanding of movement(s) performed by the human body when positioned on the pressure-mitigation apparatus.

SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING INFLATABLE PERFUSION ENHANCEMENT APPARATUS FOR MITIGATING CONTACT PRESSURE

Introduced here are methods, apparatuses, and systems for mitigating the contact pressure applied to a human body by the surface of an object, such as a chair, bed, or table. A pressure-mitigation apparatus can include a series of chambers whose pressure can be individually varied. When placed between a patient and a contact surface, a controller can vary the contact pressure on the human body by controllably inflating one or more chambers, deflating one or more chambers, or any combination thereof. By monitoring the pressure in each chamber over time, the controller can also gain an enhanced understanding of movement(s) performed by the human body when positioned on the pressure-mitigation apparatus.