OPENTECHNICAL PUBLICATION OT-2026-000002225 High stiffness bar with internal actuators and internal cabling Published: 2026-09-15T19:11:35.081880Z Permanent URL: https://opentechnical.org/p/OT-2026-000002225 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A surgical system may include an elongated arm support and a robotic arm supported on the elongated arm support. The robotic arm may translate along the elongated arm support. A partially enclosed cavity may be defined in the elongated arm support for receiving an electrical cable electrically coupled to the robotic arm so that the first electrical cable is within the cavity and includes a rolling loop that moves in conjunction with movement of the robotic arm. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002225 Published 2026-09-15T19:11:35.081880Z https://opentechnical.org/p/OT-2026-000002225