US Patent 11369495 Prosthesis system with a liner and a prosthesis socket

A prosthesis system with a liner and a prosthesis socket, wherein the liner includes a closed distal end, an open proximal end, a lateral surface, which extends from the distal end to the proximal end, and a first connection device. The prosthesis socket includes a second connection device, which is configured to interact with the first connection device. The first connection device is arranged on the lateral surface, and the first connection device and the second connection device are configured to establish a mechanical locking and an electrical contact between the liner and the prosthesis socket.