
A guiding catheter system (10) is provided that includes a Tuohy-Borst fitting (20) attached as a one-piece construction to a guiding catheter tube (11). The guiding catheter system (10) can also include a dilator (16) and a guide wire 15. The Tuohy-Borst fitting (20) can have a side arm (14) onto which a stop cock (30) can be attached. With the stop cock (30) in its closed position, fluid flow through the side arm (14) is prevented. When the nut (22) on the Tuohy-Borst fitting (20) is tightened...











