An arm component for a medical device, the arm component comprising: (a) an arm body; (b) a rotatable cylinder disposed within the arm body, the rotatable cylinder comprising: (i) a fluidically sealed end effector lumen defined within the rotatable cylinder , the end effector lumen configured to receive a quick-release end effector ; and (ii) at least one torque transfer channel defined in a wall of the end effector lumen such that the at least one torque transfer channel extends longitudinally along the wall from a distal end of the end effector lumen , the torque transfer channel configured to accommodate a corresponding torque transfer protrusion of the quick-release end effector when the quick-release end effector is received in the end effector lumen and (c) a rotatable linear drive component operably coupled to the rotatable cylinder , the linear drive component comprising: (i) a rotatable body; and (ii) a drive component lumen defined in a distal portion of the rotatable body, wherein the drive component lumen comprises mating features defined within the drive component lumen , the mating features configured to be mateable with a coupling component on a proximal end of the quick-release end effector . (a) an arm body; (b) a rotatable cylinder disposed within the arm body, the rotatable cylinder comprising: (i) a fluidically sealed end effector lumen defined within the rotatable cylinder , the end effector lumen configured to receive a quick-release end effector ; and (ii) at least one torque transfer channel defined in a wall of the end effector lumen such that the at least one torque transfer channel extends longitudinally along the wall from a distal end of the end effector lumen , the torque transfer channel configured to accommodate a corresponding torque transfer protrusion of the quick-release end effector when the quick-release end effector is received in the end effector lumen and (i) a fluidically sealed end effector lumen defined within the rotatable cylinder , the end effector lumen configured to receive a quick-release end effector ; and (ii) at least one torque transfer channel defined in a wall of the end effector lumen such that the at least one torque transfer channel extends longitudinally along the wall from a distal end of the end effector lumen , the torque transfer channel configured to accommodate a corresponding torque transfer protrusion of the quick-release end effector when the quick-release end effector is received in the end effector lumen and (c) a rotatable linear drive component operably coupled to the rotatable cylinder , the linear drive component comprising: (i) a rotatable body; and (ii) a drive component lumen defined in a distal portion of the rotatable body, wherein the drive component lumen comprises mating features defined within the drive component lumen , the mating features configured to be mateable with a coupling component on a proximal end of the quick-release end effector . (i) a rotatable body; and (ii) a drive component lumen defined in a distal portion of the rotatable body, wherein the drive component lumen comprises mating features defined within the drive component lumen , the mating features configured to be mateable with a coupling component on a proximal end of the quick-release end effector . <EOS>