Some lesions sit where a standard spray tip cannot reach cleanly. The rigid needle extender screws onto the Nitrospray outflow track and puts the nitrogen stream further out from the head of the unit, which helps when you are working around the nose, ears or between digits.
It is a simple metal attachment with no moving parts, so there is nothing to service and nothing to adjust mid procedure. Keeping one in the cryotherapy tray means awkward sites do not interrupt the flow of a list.






