A prosthetic liner for use with a prosthetic socket that has a thermoplastic elastomeric (TPE) layer that is in contact with the amputee's residual limb. The TPE layer is not uniform in thickness but has ridges to extend circumferentially around the TPE layer. A fabric exterior layer covers the outer surface of the TPE layer conforming to the ridges and is used as a substrate to form a mechanical bond to an elastomeric material. Impregnating the elastomeric material within the fabric exterior occurs by applying an uncured material to the fabric exterior layer and onto at least the apex surfaces located within the sealing regions thereby creating an air tight boundary layer when inserted into a socket. When a vacuum is applied the air is evacuated from the volume below the seal layer.

A prosthetic interface includes a body portion having an open proximal end and a closed distal end including a distal cup. The body portion includes a membrane component having a flexible configuration defining an internal flow space extending along a length of the membrane component between an inner side arranged to face a skin surface of a residual limb and an outer side arranged to face away from the skin surface. At least one material coating is selectively applied to the membrane component that interacts with at least one of the membrane component and the distal cup to define at least one breathable region along the inner side that allows fluid flow between the internal flow space and the residual limb, and at least one impermeable region along the outer side that allows for vacuum suspension between the prosthetic interface and a prosthetic socket.

An apparatus for residual limb volume management. Specifically the present invention relates to tapered prosthetic socks used in combination with a measuring template such that, when compressed, a user can see whether or not their residual limb has swelled or shrunk. The point at which the top edge of the socket of the prosthetic stops when in a compressed stance is the “0” mark on the measuring template and any upward or downward movement will be noticed by the user via a baseline drawn onto the prosthetic sock made using the measuring template. A mobile/online application can be implemented to remind the user to regularly check the baseline and instruct the user if corrective action is needed.

A liner for application to an amputation stump as a cushion, having a proximal entry opening (2) of a wall (6) having a sleeve section (3) provided for circumferentially enclosing the amputation stump, and a distal closed end section (4), wherein an inside (7) of the wall (6) of the liner (1) is designed for contact on the amputation stump, permits simplified handling of the wound care on the amputation stump of a prosthesis wearer in that an electrode arrangement (10), having at least one electrode (12), for a dielectric barrier plasma discharge is integrated into the liner (1), which arrangement extends starting from the distal end section (4) into the sleeve section (3), is connected at the distal end section (4) to at least one terminal (11) for a high-voltage control signal and is provided with a dielectric cover for contact on the amputation stump, and in that the dielectric cover is provided, at least in the region of the electrode arrangement (10) on the inside (7), with protrusions (8), which define at least one gas space (9, 9′) upon contact on the amputation stump, in which the dielectric barrier plasma discharge can form.

A prosthetic liner for insertion within a socket of a prosthetic limb is provided. The prosthetic liner comprises a body having inflatable bladders and pressure sensors disposed thereon, an electronic circuit, one or more actuators, and a processor. The body receives a residual limb on an interior surface and contacts the socket on an exterior surface. The processor receives a digital pressure signal indicative of a detected pressure from each pressure sensor via the electronic circuit and selectively activates the actuators to adjust a pressure in one or more of the inflatable bladders based on the digital pressure signals and the region of the body corresponding to each digital pressure signal.

A prosthesis may include a fitted stump cover. The prosthesis may also include a socket fitted over the stump cover. The prosthesis may further include a ball attached to the socket. In addition, the prosthesis may include a shuttle locking mechanism attached in part to the ball. Further, the prosthesis may include a tool attached to the prosthesis by the shuttle locking mechanism.

The walking canister system and method are for manufacturing a prosthetic socket. The system includes a rigid canister, a suspension bladder positioned within the rigid canister, and an outer chamber wicking material arranged in an outer chamber defined between the suspension bladder and the rigid canister. A foam insert includes a contoured exterior surface configured to transfer pressure through to an interior surface thereof to produce consistent surface contact with a residual limb, of a walking patient, having casting material thereon. An inner chamber wicking material is arranged in an inner chamber defined between the foam insert and the suspension bladder. An outer chamber vacuum port is in fluid communication with the outer chamber, and an inner chamber vacuum port is in fluid communication with the inner chamber. An outer chamber suspension sleeve is configured to extend from the residual limb and over the rigid canister.

A prosthetic liner includes a flexible elongate, generally conical body portion formed from an elastomeric material. The body portion defines an inner surface, an outer surface forming a liner profile between a distal end and a proximal end, and an axis extending between the distal and proximal ends. At least one seal element extends circumferentially about the axis and protrudes radially outward a distance from the liner profile. The at least one seal element has a seal height defined between the liner profile and a radially outward end of the at least one seal element. The seal height varies circumferentially about the axis between a first seal height and a second seal height.

A prosthesis liner provided for fitting over a stump of a limb. The prosthesis liner includes a main body having an inner face directed towards the skin of the stump, and an outer face directed away from the stump. The prosthesis liner also includes a proximal access opening and a side wall, which extends from the access opening as far as a closed distal end portion of the liner. At least one sealing lip is arranged on the outer face of the main body and protrudes radially outwards from the main body.

A training device for stimulating nerve cell ends in a training manner, includes a housing having at least one first housing portion and a plurality of stimulators for stimulating physionomie-typical nerve area portions. A plurality of stimulators are arranged systematically at least on the first housing portion of the housing so that the plurality of stimulators in the training state each act on nerve cell ends with which they are associated. Also disclose are a method for operating the training device, the use of the training device as a modular stimulation device for stimulating nerve cell ends, a prosthesis, a method for producing a prosthesis and the use of a training device for stimulating nerve cell ends in a prosthesis.