Compressed air drives a movable reservoir part to expel a full nasal dose without gas-fluid contact, improving accuracy and deposition.
A vented air path with 0.22-micron filtration enables precise ocular micro-dosing while equalizing ampoule pressure and blocking contamination.
A modular fountain bezel enables on-site valve adjustment for each water stream, simplifying installation, maintenance, and expansion.
A segmented coaxial nozzle separates core, annular, and sheath flows to form stabilized capsules with well-defined shell layers.
Controlled spray patterns and a movable support help form outdoor ice rinks while reducing repeated manual hose spraying.
A piezoelectric actuator ejects controlled, preservative-free ophthalmic doses while a valve seals the aperture against contamination.