Category: Urology
Estimated Date: 1905
Name: Irrigating Dilator, Frank Kollmans with Guyons Curve

Description: 13.5” with curved end, two valves near handle to allow irrigation. There is a finger grip, on top there is a scale and as the wheel 1.5” dia on the end is turned a needle on the scale records the amount and the curved end spreads into four separated rods. Steel.

Reference 1: 46