The Boston Scientific MACH1 IM Coronary Guiding Catheter (REF H749343584460) is a single-use 8F guiding catheter with a 90 cm working length and an Internal Mammary (IM) curve, engineered to deliver predictable backup support, torque response and ostial engagement during percutaneous coronary procedures.

Key Features
Internal Mammary (IM) preformed curve intended for selective engagement of the internal mammary artery and graft anatomies.
8F outer diameter providing a lumen designed to accommodate a broad range of interventional devices.
90 cm usable length suited to standard femoral access workflows.
MACH1 platform construction designed to combine torque transmission, kink resistance and tip stability.
Atraumatic soft tip intended to reduce the risk of vessel trauma during engagement.
Lubricious inner lining intended to facilitate device delivery and exchange.
Sterile, single-use configuration.

Clinical Applications
Selective angiography and guiding access for percutaneous coronary intervention (PCI).
Engagement of internal mammary artery (IMA) and IMA graft ostia in post-CABG patients.
Delivery conduit for guidewires, balloon catheters, stents and other interventional accessories compatible with an 8F lumen.
Use by trained interventional cardiologists in a catheterization laboratory environment.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Category: Coronary Guiding Catheter
Curve: IM (Internal Mammary)
French Size: 8F
Working Length: 90 cm
REF / UPN: H749343584460
Sterility: Sterile, single-use (refer to manufacturer IFU)
Latex / DEHP status: Not specified in the located sources
Inner lumen diameter: Not specified in the located sources
Regulatory clearances: Refer to Boston Scientific official documentation for the destination market.
Always consult the current manufacturer Instructions for Use (IFU) prior to clinical use.