A slender, solid or hollow, flexible or semi-flexible, surgical instrument designed to dilate the urethra, mainly to treat strictures of the urethra, to facilitate the extraction of stones (renal calculi), and/or to facilitate catheter placement. It is typi...
A slender, solid or hollow, flexible or semi-flexible, surgical instrument designed to dilate the urethra, mainly to treat strictures of the urethra, to facilitate the extraction of stones (renal calculi), and/or to facilitate catheter placement. It is typi...