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Bile duct stones; biliary stricture or space-occupying lesion; choledochoscopy biopsy or lithotripsy; postoperative bile duct exploration.
Leave A MessageLive ChatA reusable cholangioscope is a high-precision endoscope used for the examination and treatment of the biliary system (such as intrahepatic and extrahepatic bile ducts). It can be used multiple times and is mainly used in surgeries such as ERCP or PTCS.

3.5 inch screen

12.1 inch screen
External Interface:TYPE-C, HDMl output,
Three-phase power interfaceScreen type: Capacitive touch screen
Function: white balance, brightness adjustment,Photo and video recording

Main Features:
Reusable: Can be used multiple times after proper cleaning, disinfection, or sterilization, resulting in low cost per use.
High-Definition Electronic Imaging: Employs an advanced CMOS image sensor, providing high-resolution, true-to-color images.
Flexible Operation: The tip is multi-directionally flexible, facilitating access to complex bile duct branches.
High Compatibility: Equipped with a working channel, compatible with various instruments such as stone retrieval baskets, biopsy forceps, and laser fiber optics.
Durable Design: Constructed with high-temperature and high-pressure resistant materials, supporting multiple sterilization methods.




| Optical system | ||
| Series | 160K pixels | 1.0 Megapixels |
| Field of View | 120° | 140° |
| Direction of View | Forward viewing | Forward viewing |
| Depth of Field | 5-50mm | 3-100mm |
| Light Source | LED | LED |
| Insertion section | ||||
| 160K pixels series (compatible Processor:RK-VL-12) | ||||
| Model | Outer Diameter | Inner Diameter | Resolution | |
RK-CHOA2812 | 2.8mm | 1.2mm | 400*400 | |
| RK-CHOA316 | 3.8mm | 1.6mm | ||
| RK-CHOA4826 | 4.8mm | 2.6mm | ||
| 1.0 Megapixels series (USB Output, compatible with cellphone, tablet,computer, etc.) | ||||
| Model | Outer Diameter | Inner Diameter | Resolution | Working length |
| RK-CHOB4816 | 4.8mm | 1.6mm | 1280*720 | 400mm |
| Bending Section | ||||
| Deflection Angle | Up 180°, Down 180° | |||
| Working Length | 4000mm | |||
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