Long Pigtail Loop Biliary Drainage Tube for Internal‑External Bile Drainage Medical Grade PU High Flow Design

Professionally designed for PTCD procedures, this biliary drainage tube features an extended pigtail loop with dual inflow/outflow eyelets to support both internal and external drainage modes. Crafted from medical-grade lubricious polyurethane, it maintains 720° kink resistance while optimized lumen design ensures consistent flow. Ideal for managing malignant/benign biliary obstructions with enhanced positioning stability.