The Boston Scientific MACH1 FL4 SH 7F Coronary Guiding Catheter (REF H74934357530) is a single-use percutaneous coronary intervention guiding catheter engineered to deliver consistent backup support, smooth tracking, and responsive torque transmission. The FL4 curve with a Short (SH) tip configuration is intended to facilitate ostial cannulation and device delivery in selected coronary anatomies.

Key Features
Proprietary MACH1 three-layer shaft construction designed to balance pushability, flexibility, and kink resistance.
Stainless steel braid reinforcement for 1:1 torque response and shape retention.
Lubricious inner lumen intended to support smooth device delivery and contrast injection.
FL4 curve with Short (SH) tip geometry for tailored ostial engagement.
7F outer diameter offering an enlarged inner lumen for compatibility with multiple interventional devices.
Atraumatic soft tip designed to reduce vessel trauma during cannulation.

Clinical Applications
Intended for use in percutaneous coronary diagnostic and interventional procedures requiring guiding catheter support.
Supports introduction and exchange of interventional devices including balloon catheters, stents, and adjunctive coronary therapy systems.
The FL4 SH configuration may be selected by the operator for specific left coronary anatomies. Refer to the manufacturer Instructions for Use for indications, contraindications, warnings, and precautions.

Product Information
Brand: Boston Scientific
Product Line: MACH1
Category: Coronary Guiding Catheter
Reference (REF/UPN): H74934357530
Curve: FL4
Tip Length: Short (SH)
French Size: 7F
Working Length: Not specified in the located sources
Inner Diameter: Not specified in the located sources
Sterility: Supplied sterile, single-use (refer to IFU)
Packaging: Not specified in the located sources