The Cordis AVANTI+ Standard Sheath Introducer (REF 504-604A) is a percutaneous vascular access sheath designed to facilitate the introduction of intravascular devices during diagnostic and interventional procedures. Engineered with a smooth dilator-to-sheath transition and a hemostatic valve, the AVANTI+ platform supports atraumatic vessel entry and reliable instrument exchange in routine catheter laboratory workflows.

Key Features
Hemostatic valve designed to minimize blood loss during catheter insertion and exchange.
Integrated sidearm with three-way stopcock for flushing and contrast or medication administration.
Tapered dilator providing a smooth transition from dilator tip to sheath body.
Radiopaque marker to support fluoroscopic visualization (configuration as specified by the manufacturer).
Kink-resistant sheath construction intended for stable access during the procedure.
Compatible guidewire size: Not specified in the located sources.
Working length and French size for REF 504-604A: Not specified in the located sources.

Clinical Applications
Percutaneous arterial or venous access in catheterization laboratory procedures.
Introduction and exchange of diagnostic and interventional catheters, guidewires, and related intravascular devices.
Use in coronary, peripheral, and general endovascular procedural workflows where a standard introducer sheath is indicated by the operator.

Product Information
Brand: Cordis
Product Line: AVANTI+ Standard Sheath Introducer
REF / UPN: 504-604A
Category: Coronary Introducer Sheaths
Configuration: Sheath, dilator, and accessories as packaged by the manufacturer
Sterility: Supplied sterile for single use (refer to manufacturer IFU)
Single Use: Do not reuse or resterilize
Storage: Store as indicated on the product label
Detailed dimensions, French size, and working length: Not specified in the located sources — refer to the official Cordis product matrix and Instructions for Use.