| 摘要 |
<p>The present invention discloses an improved nebulizer, comprising: an ultrasonic transducer, being connected to a nozzle plate having an island raised at the center portion thereof for enabling the nozzle plate to perform an action of ultrasonic vibration induced by the piezoelectric element placed inside the ultrasonic transducer; a chamber, for holding a liquid to be nebulized; and a fixing device, for fixing the ultrasonic transducer at a side of the chamber.</p> |
