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This PTCD biliary pigtail drainage catheter is a fully integrated locking catheter system designed for percutaneous transhepatic cholangial drainage (PTCD). Engineered for both external and internal‑external drainage modes, it provides clinicians with a versatile solution for biliary decompression in obstructive and post‑procedural settings. The system is optimized for stability under imaging guidance and patient comfort during short‑ to long‑term drainage.
Key Specifications
Catheter Size Range: 7F, 8.5F, 10F, 12F, 14F
Working Length: 25 cm, 30 cm, 35 cm, 40 cm
Fixation: Integrated locking hub with suture wings
Tip Design: Multi‑loop pigtail with radiopaque marker
Trocar Compatibility: Diamond‑tip or conventional needle access
Dual‑Mode Drainage Flexibility
External Mode: Tip placed above obstruction for direct external drainage
Internal‑External Mode: Tip advanced past obstruction, allowing bile to flow internally to duodenum; external port can be closed for internal‑only drainage
Clinical & Design Benefits
Secure Locking Hub – Reduces catheter migration and dislodgement
Enhanced Radiopacity – Full‑length marker stripe and tip marker for clear fluoroscopic visualization
Soft, Kink‑Resistant Material – Medical‑grade polyurethane maintains patency during flexion
Multi‑Loop Retention – Helical pigtail design enhances position stability in the biliary tree
Ultrasound & Fluoroscopy Compatible – Suitable for all common image‑guidance approaches
Manufactured in an ISO 13485‑certified facility. Single‑use, sterile, EO packaged. Suitable for interventional radiology, gastroenterology, and hepatobiliary surgical applications.