Kollmann dilator

Koll·mann di·la·tor

(kahl'mahn), a metallic expandable instrument used to dilate urethral strictures.

Koll·mann di·la·tor

(kol'mahn dī'lā-tŏr) A metallic expandable instrument used to dilate urethral strictures.

Kollmann,

Arthur, 19th century German urologist. Kollmann dilator - a metallic expandable instrument used to dilate urethral strictures.