4A Introducer Needle
The Introducer Needle is a high-precision percutaneous access instrument designed for initial vascular and non-vascular entry prior to guide wire advancement. Engineered for the Seldinger technique across interventional radiology, cardiology, and urology, it provides smooth tissue penetration with clean lumen entry. Featuring a matched stylet-cannula bevel alignment and a clear ergonomic hub, it enables immediate backflow detection while minimizing vascular wall tearing.