High-definition video cholangioscope DU series

single usewith working channelflexible

Basic Information
Place of Origin: China
Brand: EVT
Certification: NMPA (CFDA)
Model numbers: DU303810L/DU303810R, DU303800L/DU303800R, DU503810R, DU503800R, DU506710R, DU506700R
Minimum order quantity: 1 set
Price (indicative): USD 400 - 600 per set
Packaging: Individually blistered, 1 piece per box
Delivery time: 5–8 working days
Payment terms: T/T
Supply ability: In stock


Product Overview
This disposable flexible cholangioscope is engineered for percutaneous transhepatic cholangioscopy (PTCS) procedures requiring navigation through acute angles. The device features a 5 mm reinforced insertion tube and HD imaging optimized for biliary visualization in complex anatomy.


Key Technical Advantages

• Kink‑resistant PTFE‑reinforced shaft (670 mm) designed to withstand transhepatic angulations
• Therapeutic 2.4 mm working channel compatible with up to 12Fr dilators and standard PTCS instruments
• Precision torque transmission maintaining near 1:1 response through full 270° deflection
• High‑definition optics and clinical validation with reported 96% success in selected hepatolithiasis series

Procedure‑Specific Features

• Optimized shaft length and stiffness profile for percutaneous access trajectories
• Improved pushability and tract navigation in tortuous biliary paths
• Interfacing compatibility with EVT image processor and common PTCS accessories

Technical Specifications

• Insertion tube OD: 5 mm (reinforced)
• Shaft / working length: 670 mm (PTCS‑optimized; working length reported 60–70 cm)
• Working channel: 2.4 mm (therapeutic)
• Deflection: 270° multi‑directional
• Field of view: 120°
• Torque response: ~1:1 across deflection range
• Sterilization: EO sterilized; single use only

Clinical & Regulatory Notes
Designed to remove reprocessing risks associated with reusable scopes in complex biliary cases. Use with EVT image processor is required for full interoperability. Follow local regulations regarding single‑use medical devices and NMPA certification status for market placement.


Ordering & Support
Available from stock with MOQ 1. For model selection reference the listed model numbers. Contact supplier for shipping, lot‑specific certification documents, and clinical training resources where available.