The Boston Scientific MACH1 LeftBU3 8F Coronary Guiding Catheter (REF H749343587200) is a single-use interventional catheter designed to provide consistent coaxial alignment and reliable passive backup support when accessing the left coronary system. The MACH1 platform combines a braided shaft construction with a soft, atraumatic tip to balance pushability, torque response and lumen integrity throughout the procedure.

Key Features
Curve configuration: Left Backup 3 (LeftBU3), shaped to enhance passive support against the contralateral aortic wall.
Outer diameter: 8F shaft for a larger inner lumen and improved device delivery.
Braided shaft design intended to deliver 1:1 torque transmission and kink resistance.
Soft, tapered distal tip engineered to reduce ostial trauma during engagement.
Lubricious inner lining to facilitate smooth passage of guidewires, balloons and stents.
Sterile, single-use packaging.

Clinical Applications
Introduction of interventional devices into the coronary vasculature.
Selective engagement of the left coronary ostium where additional backup support is required.
Support for complex percutaneous coronary interventions, including bifurcation and calcified lesion treatment, when used in accordance with the manufacturer's instructions for use.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Curve: LeftBU3 (Left Backup 3)
French Size: 8F
Category: Coronary Guiding Catheter
REF/UPN: H749343587200
Usable Length: Not specified in the located sources
Inner Diameter: Not specified in the located sources
Sterility: Sterile, single-use
Latex: Not specified in the located sources