Table 1 Tube manufacturers and its inner and outer diameter
From: Comparison of nostril sizes of newborn infants with outer diameter of endotracheal tubes
Manufacturer | Mallinckrodt® | Vygon® | Endosid® | Portex® | Rüsch® |
|---|---|---|---|---|---|
ID (mm) | OD (mm) | OD (mm) | OD (mm) | OD (mm) | OD (mm) |
3 | 4.4 | 4.6 | 4.0 | 4.2 | 5.0 |
3.5 | 4.9 | 5.2 | 4.9 | 4.8 | 5.3 |
4 | 5.6 | 5.7 | 5.5 | 5.5 | 6.0 |