| TUPE | Applicable Weight | Block Buster ETT(Max) | Bronchoscope | Gastric Tube(suggested) |
| 1# | <5kg | 3.5 | 3.0mm | 6Fr |
| 1.5# | 5kg-10kg | 4.0 | 3.0mm | 8Fr |
| 2# | 10kg-20kg | 5.0 | 3.0mm | 10Fr |
| 2.5# | 20kg-30kg | 5.5 | 3.0mm | 12Fr |
| 3# | 30kg-50kg | 7.0 | 5.7mm | 14Fr |
| 4# | 50kg-70kg | 7.5 | 5.7mm | 14Fr |
| 5# | 70kg-100kg | 8.0 | 5.7mm | 16Fr |
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