Rotary handle for controlled sequential deployment device

摘要

A stent graft introducer actuation assembly ( 1 ) having a fixed handle ( 3 ) and at least one sliding handle ( 5, 7 ), the sliding handle or handles telescoping within the fixed handle, and a winch arrangement ( 9 ) to retract the sliding handle into the fixed handle. There may be provided arrangements to give a mechanical advantage to the winch arrangement.