Walther dilator

Wal·ther di·la·tor

(vahl'tĕr), a gently curved hollow metal tube that tapers to a decreased diameter, used to dilate the female urethra.

Wal·ther di·la·tor

(vahl'ter dī'lā-tŏr) A gently curved, tapered instrument used to dilate the female urethra.

Walther,

Augustine Friedrich, German surgeon and gynecologist, 1688-1746. Walther catheterWalther clampWalther dilatorWalther forcepsWalther soundWalther tissue forcepsWalther trocar