Marking wire for soft tissue tumors has flexible marking tip at remote end that can be opened flexibly in tumor in form of helical spiral when tip inserted into tumor or adjacent to it

摘要

The marking wire (1) has a flexible marking tip at the remote end that can be opened flexibly in the tumor in the form of a helical spiral (9) when the tip is inserted into the tumor or placed immediately adjacent to it. The helical spiral has three windings at the remote end of the marking wire.