Can be connected to vacuum negative pressure system or equipment for respiratory tract suction of sputum, etc.< /p>
Model | Specifications | Color scale |
Normal type
|
2.0mm(6F) | Light green |
2.33mm(7F) | ivory | |
2.67mm(8F) | light blue | |
3.33mm(10F) | black | |
4.0mm(12F) | white | |
4.67mm(14F) | green | |
5.33mm(16F) | orange | |
6.0mm(18F) | red | |
6.67mm(20F) | yellow |