LIQUID SPRAYER Russian patent published in 1998 - IPC

FIELD: medicine; introduction of medicinal substances into zone of physiotherapeutic effect at different diseases of parodontium tissues. SUBSTANCE: liquid sprayer includes sectional body with cavity having tangential hole formed in it. Liquid sprayer also has electric motor positioned in body and having disc mounted on its shaft in joint cavity, liquid delivery facility made as collector with axial hole and liquid and gas throttles mounted coaxially with body, liquid removal facility represented by branch pipe communicating with collector axial hole through tangential hole, and one-time syringe located in liquid collector. Operating disc is manufactured in the form of two similar discs positioned in parallel with operating cavity formed between them. This cavity communicates with axial collector through blind axial hole of shaft and through tangential holes made in the latter. EFFECT: higher efficiency, formation of directed flow of liquid particles of sufficiently small zones. 2 dwg