ENHANCED CUFF SEALING FOR ENDOTRACHEAL TUBES.

摘要

Gelling sealants that promote enhanced impermeability to medical devices is provided. The gelling sealants include various viscoelastic materials that exhibit a first viscosity upon introduction into a body cavity and a second viscosity after dwelling within the body cavity for a predetermined amount of time. The gelling sealants thicken and provide a bacterial barrier after introduction into a body cavity by adhering to the inside surfaces of the body cavity.