The Medtronic Launcher 8Fr JCL40D Coronary Guiding Catheter (REF LA8JCL40D) is a single-use interventional guiding catheter designed to provide stable coronary ostium engagement, smooth tracking, and consistent backup support during percutaneous coronary procedures. The Launcher family combines a refined three-layer construction with a large lumen profile to facilitate contrast delivery and the introduction of interventional devices.

Key Features
- Curve: Judkins Left 4.0 (JCL40D) shape for left coronary artery cannulation
- French size: 8Fr outer diameter for high-flow procedures and complex device delivery
- Three-layer shaft construction engineered for torque response and kink resistance
- Large inner lumen intended to support contrast injection and multi-device techniques
- Soft atraumatic tip designed to reduce the risk of vessel trauma at the ostium
- Lubricious inner coating to facilitate smooth device tracking
- Working length and tip configuration: Not specified in the located sources
- Sterile, single-use packaging

Clinical Applications
- Diagnostic and interventional access to the left coronary artery
- Percutaneous coronary intervention (PCI) procedures requiring 8Fr support
- Delivery of stents, balloons, and adjunctive interventional devices
- Complex coronary cases where larger lumen and stable backup are preferred
- Use as directed by the manufacturer Instructions for Use (IFU)

Product Information
- Brand: Medtronic
- Product line: Launcher Coronary Guiding Catheter
- Reference / UPN: LA8JCL40D
- Catalog code: 8Fr JCL40D
- Category: Guiding Catheter
- Configuration: Judkins Left 4.0 curve, 8Fr
- Sterility: Sterile, single-use device
- Packaging quantity: Not specified in the located sources
- Storage and shelf life: Refer to manufacturer labeling