The Boston Scientific MACH1 AL.75 SH 8F Coronary Guiding Catheter (REF H749343581240) is a single-use percutaneous guiding catheter engineered to deliver consistent backup support and accurate tip control during diagnostic and interventional coronary procedures. The MACH1 platform is recognized for its one-piece full-length braid construction, which is intended to provide a balanced combination of pushability, torque transmission and kink resistance from hub to tip.

Key Features
- One-piece full-length stainless steel braid for 1:1 torque response
- 8F outer diameter with a large lumen suitable for multi-device interventions
- AL.75 (Amplatz Left 0.75) preformed curve for left coronary engagement
- SH (Short) tip configuration to fine-tune coaxial alignment
- Lubricious inner lining intended to facilitate device tracking
- Soft atraumatic tip designed to reduce vessel trauma at the ostium
- Radiopaque marker and shaft visualization under fluoroscopy
- Sterile, single-use packaging

Clinical Applications
- Percutaneous coronary intervention (PCI) requiring strong passive backup support
- Engagement of the left coronary ostium where standard Judkins curves are suboptimal
- Delivery of stents, balloons and adjunctive interventional devices
- Complex lesion access including bifurcation, calcified or tortuous anatomy
- Procedures requiring an 8F working lumen for multi-wire or multi-device techniques

Product Information
Brand: Boston Scientific
Product Line: MACH1
Category: Coronary Guiding Catheter
Curve: AL.75 (Amplatz Left 0.75)
Tip Configuration: SH (Short)
French Size: 8F
Working Length: Not specified in the located sources
Inner Lumen Diameter: Not specified in the located sources
REF/UPN: H749343581240
Sterility: Sterile, single-use device
Regulatory status, clinical suitability and pricing: Not specified in the located sources. Buyers must verify country-specific registration and intended use prior to purchase.