English 
Product Name: Disposable electronic choledochoscope catheter
Model: HY-YD3.9, HY-YD-4.5, HY-YD5.3
Haiye HY-YD series single-use flexible choledochoscope is a disposable handheld flexible electronic endoscope consisting of an electronic choledochoscope, a perfusion plug and an optional accessory waterproof cover.
Used in conjunction with the image processor（HY-TS13，HD3b） produced by our company. It is inserted into the biliary tract through the mouth and esophagus, and is used for observation, diagnosis, photography and treatment of the biliary tract.
Haiye single-use digital flexible choledochoscope can avoid cross infection.
Help doctors more accurately judge the condition and perform surgery by Haiye HY-YD series single use digital flexible choledochoscope.
Consider the doctor's practice, small diameter and flexible handling, easy access to the human body cavity, reducing the patient's pain and recovery time.
Advanced waterproof and anti-fog technology by Haiye.
| Field angle | 120°, tolerance ±10% |
| Feild depth | 3~100 mm |
| Camera pixels | 400*400 |
Product specifications | HY-YD3.9, HY-YD-4.5, HY-YD5.3 |
| ID of insert part | ≥1.4-2.8 mm ± 0.2mm |
| OD of insert part | ≥3.9-5.3 mm ± 0.3mm |
