#$%^&*AU2015202032A120150514.pdf#####CIRCULAR BONE TUNNELING DEVICE ABSTRACT A circular bone tunnelling device (1000), for use in arthroscopic surgery, comprising a hollow elongate body comprising a hollow elongate body head (90). The hollow elongate body head (90) defining a rigid circular arc, said hollow elongate body head (90) comprising a surgical needle (32) adapted to tunnel through a bone along a path formed by said rigid circular arc. The circular bone tunnelling device (1000) further comprising an extendable and retractable support element (54), reconfigurable from at least one extended configuration to at least one retracted configuration. The support element (54), in said extended configuration, is adapted to be located along said path formed by said rigid circular arc. Further, said support element (54), in said extended configuration, and said hollow elongate body head (90) are adapted to grasp said bone from at least two points along the circumference of said bone.