The Medtronic Launcher 8Fr JCR50 Coronary Guiding Catheter (REF LA8JCR50) is a single-use guiding catheter designed to provide reliable access and predictable support during percutaneous coronary interventions. The Launcher family is engineered with a full-length stainless steel braid intended to deliver a balance of torque response, kink resistance and back-up support, while the soft, tapered atraumatic tip is intended to facilitate smooth ostial engagement of the right coronary artery using a Judkins Right curve.

Key Features
Judkins Right (JR) curve configuration with a 5.0 cm secondary curve length for right coronary artery cannulation.
8 French outer diameter offering a large lumen for the delivery of interventional devices and contrast media.
Full-length stainless steel braided shaft intended to provide 1:1 torque transmission and kink resistance.
Soft, tapered atraumatic distal tip designed to reduce the risk of vessel trauma during engagement.
PTFE inner lumen liner intended to support smooth device tracking and contrast injection.
Hydrophilic or lubricious outer coating per manufacturer specification to aid navigation through the vasculature.
Radiopaque construction to support fluoroscopic visualization.

Clinical Applications
Cannulation and engagement of the right coronary artery during coronary angiography and percutaneous coronary intervention (PCI).
Delivery of diagnostic contrast media and interventional devices such as guidewires, balloons and stents to the coronary vasculature.
Procedures requiring a larger 8Fr lumen to accommodate complex device combinations, including bifurcation, kissing balloon or rotational atherectomy techniques, where clinically indicated by the operator.

Product Information
Brand: Medtronic
Product Line: Launcher Coronary Guiding Catheter
Reference / REF: LA8JCR50
French Size: 8Fr
Curve: Judkins Right (JR)
Secondary Curve Length: 5.0 cm
Working Length: Not specified in the located sources
Inner Diameter: Not specified in the located sources
Tip Configuration: Soft atraumatic tapered tip
Shaft Construction: Stainless steel braided reinforcement with PTFE inner liner
Sterility: Sterile, single-use device
Category: Coronary Guiding Catheter
Packaging: Refer to manufacturer labeling
Regulatory and clinical suitability: Refer to the official Medtronic Instructions for Use (IFU) and local regulatory labeling for indications, contraindications, warnings and precautions.