STERILIZATION TREATMENT METHOD AND STERILIZATION TREATMENT APPARATUS

摘要

PROBLEM TO BE SOLVED: To simply sterilize a pathogen without exerting an adverse effect on environment. SOLUTION: In an ultrasonic device having a water channel through which a fluid passes and a treatment part for irradiating the fluid with ultrasonic waves to sterilize microorganisms contained in the fluid, microorganisms are prohibited to pass through the treatment part only through the node of an ultrasonic wave front. COPYRIGHT: (C)2005,JPO&NCIPI