The Boston Scientific MACH1 FR4 8F Coronary Guiding Catheter (REF H74934358020) is a single-use interventional catheter designed to facilitate the delivery and exchange of guidewires and interventional devices into the coronary vasculature. The MACH1 platform combines a stiff proximal shaft with a softer atraumatic distal segment to deliver consistent torque response, back-up support and a stable coaxial position during percutaneous coronary procedures.

Key Features
Femoral Right (FR4) curve geometry intended for engagement of the right coronary artery.
8F outer diameter shaft providing a large inner lumen for the passage of multiple or bulky interventional devices.
Three-layer shaft construction engineered for 1:1 torque transmission and kink resistance.
Soft, atraumatic distal tip designed to reduce the risk of vessel trauma at the ostium.
Lubricious inner lumen surface to support smooth device tracking and exchanges.
Radiopaque marker and tip configuration to aid fluoroscopic visualization.

Clinical Applications
Selective engagement and contrast injection of native coronary arteries.
Support during percutaneous coronary intervention (PCI), including balloon angioplasty and stent delivery.
Delivery conduit for interventional accessories such as guidewires, microcatheters and atherectomy or thrombectomy devices where lumen size permits.
Use in complex coronary anatomy where additional back-up support and a larger working lumen are required.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Curve: FR4 (Femoral Right 4)
French Size: 8F
Category: Coronary Guiding Catheter
REF / UPN: H74934358020
Usable Length: Not specified in the located sources
Inner Lumen Diameter: Not specified in the located sources
Sterility: Single-use, supplied sterile
Packaging: Not specified in the located sources