The Boston Scientific MACH1 IM 7F Coronary Guiding Catheter (REF H74934357260) is a single-use interventional device designed to provide reliable ostial engagement, strong backup support, and consistent torque transmission during percutaneous coronary procedures. The IM (Internal Mammary) curve is shaped to facilitate selective cannulation of internal mammary artery grafts and other selectively angled vessels.

Key Features
Proprietary MACH1 shaft construction engineered to deliver enhanced backup support and 1:1 torque response.
IM (Internal Mammary) preformed curve intended for selective engagement of internal mammary arteries and grafts.
7F outer diameter compatible with a wide range of interventional accessories and devices.
Smooth inner lumen designed to support device tracking and contrast delivery.
Atraumatic soft tip designed to reduce vessel trauma during engagement.
Sterile, single-use configuration for procedural readiness.

Clinical Applications
Diagnostic and interventional access during percutaneous coronary intervention (PCI).
Selective engagement of internal mammary artery (IMA) grafts in post-CABG patients.
Delivery conduit for guidewires, balloons, stents, and other compatible interventional devices.
Procedures requiring stable coaxial alignment and reliable torque transmission.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Curve: IM (Internal Mammary)
French Size: 7F
Category: Coronary Guiding Catheter
REF / UPN: H74934357260
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
Regulatory Status: Refer to the manufacturer's official IFU and regional regulatory documentation.