Table 4.
Manufacturer specified physical characteristics of catheters
| Cannula P | Cannula I | ||
|---|---|---|---|
| 18G (1.3 mm) |
Length (mm) |
32 |
32 |
| Flow rate (ml.min-1) |
95 |
105 |
|
| 20G (1.1 mm) |
Length (mm) |
32 |
32 |
| Flow rate (ml.min-1) |
65 |
60 |
|
| 22G (0.9 mm) | Length (mm) |
25 |
25 |
| Flow rate (ml.min-1) | 36 | 35 |