Method of dispensing a liquid or aerosol to maintain an obstruction-free capillary system and an obstruction-free capillary system

摘要

method of dispensing a liquid or aerosol to maintain an obstruction-free capillary system and a system for maintaining an obstruction-free capillary the present invention relates to a method of dispensing a liquid or aerosol to maintain a capillary-free system obstructions, which includes feeding a liquid formulation from a pump (30) to a capillary (42) from an aerosol generating unit (40) at a flow rate and periodically increasing a flow rate from a first flow rate for a second flow rate.