English 
Product Name: Disposable electronic nasopharyngoscope catheter
Model specifications: HY-BYH 2.0, HY-BYH 2. 5, HY-BYH 3.9, HY-BYH 4.5, HY-BYH 5.3
Haiye HY-YBYH series single-use digital flexible nasopharyngoscope is a disposable handheld flexible electronic endoscope consisting of an electronic nasopharyngoscope, a perfusion plug and an optional accessory waterproof cover.
This product is used in conjunction with our company's electronic endoscope image processor（HY-TS13 , HD3b） to provide images through a video monitor for observation, diagnosis, photography, and treatment of the trachea, nasopharynx, and lungs.
Haiye single-use digital flexible nasopharyngoscope can avoid cross infection.
Help doctors more accurately judge the condition and perform surgery by Haiye HY-YBYH series single use digital flexible nasopharyngoscope.
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 | 3mm~100mm |
| Rotation | Up: 0° to 210°, down: 0° to 210°, tolerance±10% |
| Working time | ≥240 mins |
| Instrument channel | 1.2mm~2.8mm (≥Ø 1.0mm, HY-YBYH2.0 not compatible) |
| Length of insert part | 380mm, tolerance ±5% |
