Medical grade materials, good biocompatibility
Independently developed functional medical coatings to reduce tissue damage
Adopting a rounded tail end and a damage-resistant side hole design (side opening) to avoid
damage to mucosal tissue during intubation
Optional support core wire to reduce the difficulty of operation
The indwelling time of balloon-type catheters shall not exceed 7 days, and that of non-balloon-type catheters shall not exceed 3 days
Water bags are available