The Boston Scientific MACH1 Q3.5 8F Coronary Guiding Catheter (REF H749343582930) is a single-use interventional catheter engineered to provide predictable backup support, smooth tracking and consistent torque transmission during percutaneous coronary interventions. The MACH1 platform is built around a multi-layer shaft construction intended to combine kink resistance with a large, uniform inner lumen for device delivery.

Key Features
- 8F outer diameter sizing intended to accommodate complex interventional device combinations.
- Q3.5 preformed curve geometry for coronary cannulation.
- Multi-layer shaft design combining an inner lubricious liner, braided reinforcement and outer jacket for torque response and pushability.
- Atraumatic soft tip designed to reduce vessel trauma at the ostium.
- Radiopaque marker for fluoroscopic visualization.
- Large inner lumen intended to support contrast injection and device passage.
- Sterile, single-use packaging.

Clinical Applications
- Selective cannulation of coronary ostia during diagnostic and interventional procedures.
- Conduit for delivery of guidewires, balloon catheters, stents and other interventional devices.
- Procedures requiring enhanced backup support and stable coaxial alignment.
- Use in interventional cardiology suites by trained operators.

Product Information
- Brand: Boston Scientific
- Product Line: MACH1
- Category: Coronary Guiding Catheter
- Curve: Q3.5
- French Size: 8F
- REF / UPN: H749343582930
- Usable Length: Not specified in the located sources
- Inner Diameter: Not specified in the located sources
- Sterility: Sterile, single-use
- Packaging Quantity: Not specified in the located sources