SPRAY HEAD FOR ELECTROHYDRODYNAMIC SPRAY DEVICE AND ELECTROHYDRODYNAMIC SPRAYER SYSTEM

摘要

A spray head for use with an electrohydrodynamic spray device is provided. The spray head comprises at least one nozzle (8) and a shroud (11) that at least partially surrounds the nozzle. The nozzle is configured to provide a charged aerosol from a liquid formulation. The nozzle comprises a manifold (22) having at least one fluid entrance (23) and one or more discrete fluid spray sites (25).