Figure 1
From: Evrim Bougie: A new instrument in the management of urethral strictures

Evrim Bougie (above) with a built-in channel of 1.5 mm in diameter for the sliding needle of 1 mm thickness (below) to exit at its tip.
From: Evrim Bougie: A new instrument in the management of urethral strictures
Evrim Bougie (above) with a built-in channel of 1.5 mm in diameter for the sliding needle of 1 mm thickness (below) to exit at its tip.