What am I looking at?
Visual recognition
Stiff metal or plastic rod with a bullet tip and a coupling that grips the catheter end.
14-07
Catheter tunneling tool

Three-panel learning framework
What am I looking at?
Stiff metal or plastic rod with a bullet tip and a coupling that grips the catheter end.
What does it do, and where will I see it?
Creates the subcutaneous tract through which a tunneled catheter is drawn from the venotomy to a separate skin exit site. Typical contexts include tunneled dialysis catheters, tunneled small-bore lines, and implanted port catheters.
What most clearly distinguishes it from similar devices?
The tunneler creates the subcutaneous course that separates the venotomy from the external exit or pocket, distinguishing it from the catheter that ultimately occupies that tract.