Table 1 Features of RFB and SFB
RFB | SFB | |
|---|---|---|
Insertion Tube OD (mm) | 4.9 | 4.9 |
Distal and OD (mm) | 4.8 | 5.0 |
Channel ID (mm) | 2.0 | 2.2 |
Bending (up/down) | 180–210°/130° | 210°/210° |
Rotary Function (left/right) | 120°/120° | 90°/90° |
Working Length (mm) | 600 | 600 |
Depth of Field (mm) | 2–100 | 3–50 |
Field of View | 120° | 110° ± 5° |
Risk of cross infection | Yes | No |
Portability | No | Yes |
Maintenance Cost | Expensive | Zero |