The Boston Scientific MACH1 HS 8F Coronary Guiding Catheter (REF H74934358410) is a single-use interventional guiding catheter designed to provide reliable backup support, predictable torque transmission and a large internal lumen suitable for complex percutaneous coronary procedures. The MACH1 platform is built to deliver consistent shape retention and smooth device tracking through tortuous anatomy.

Key Features
Stiff proximal shaft for enhanced pushability and torque response.
Mid-shaft transition for controlled tracking through the aortic arch.
Soft, atraumatic distal tip designed to reduce vessel trauma during engagement.
8F outer diameter offering a large internal lumen to accommodate multiple interventional devices simultaneously.
Hydrophilic or lubricious coating to support smooth advancement (refer to IFU for coating details).
Pre-shaped curve for predictable ostial engagement and stable backup support.

Clinical Applications
Intended to introduce interventional devices into the coronary vasculature during percutaneous coronary intervention (PCI).
Suitable for procedures requiring strong passive backup support, including complex lesions, bifurcations and cases involving multiple device delivery.
Use only by clinicians trained in interventional cardiology techniques in accordance with the manufacturer Instructions for Use.

Product Information
Brand: Boston Scientific
Product Line: MACH1 HS (High Support)
Category: Coronary Guiding Catheter
French Size: 8F
REF / UPN: H74934358410
Curve / Working Length: Not specified in the located sources
Sterility: Supplied sterile, single use
Packaging: Not specified in the located sources
Regulatory Status: Refer to local regulatory documentation and manufacturer IFU.