The Boston Scientific MACH1 CLS3 8F Coronary Guiding Catheter (REF H749343585730) is a single-use interventional guiding catheter designed to deliver intravascular devices to the coronary anatomy. The MACH1 platform features a proprietary three-layer shaft construction engineered to provide a balance of backup support, torque transmission, and lumen integrity during percutaneous coronary intervention (PCI).

Key Features
Three-layer shaft construction designed for predictable torque response and kink resistance.
CLS3 (Contralateral Left Support) curve geometry intended for engagement of the left coronary ostium with enhanced backup support against the contralateral aortic wall.
8F outer diameter with a large inner lumen to accommodate complex device delivery, including multi-stent and bifurcation strategies.
Atraumatic soft tip designed to reduce the risk of vessel injury during cannulation.
Smooth inner lumen surface intended to facilitate device tracking and contrast injection.
Radiopaque marker characteristics: Not specified in the located sources.

Clinical Applications
Intended to provide a conduit for the introduction of interventional devices into the coronary vasculature.
Selective engagement of the left coronary artery during diagnostic and interventional procedures.
Supports delivery of balloons, stents, and other PCI accessories in cases requiring increased backup support.
Suitable for use in complex PCI scenarios where stable catheter positioning is a procedural priority.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Curve: CLS3 (Contralateral Left Support)
French Size: 8F
Category: Coronary Guiding Catheter
REF/UPN: H749343585730
Usage: Single-use, sterile
Working Length: Not specified in the located sources
Inner Diameter: Not specified in the located sources
Packaging Quantity: Not specified in the located sources