| 摘要 |
In some embodiments, an intubation system comprises: a. a ventilation tube 260 having proximal and distal ends; and b. a radially self-expanding cuff 220 tapered having a wider cuff center and tapered towards its distal and proximal ends relative to the cuff center, the cuff being mounted onto the ventilation tube, the cuff 220 being constructed of a fibrous skeleton and only partly covered by an elastic, liquid-impermeable coating 224. |
