Ultrasonic device for transversely manipulating drug delivery carriers and method using the same

一種超音波精確操控藥物載體主動釋放藥物的方法

US 10,232,161

EP 3292882B1 (DE, FR, GB, IT)

Wei-Chen Lo, Chih-Kuang Yeh, Shih-Tsung Kang, Zong-Han Hsieh

An ultrasonic device for transversely manipulating drug delivery carriers includes a driving unit and a transducer.  The transducer is electrically connected to the driving unit and has a piezoelectric sheet in a curved shape.  The piezoelectric sheet includes a plurality of channels, and a phase difference is generated between every two of the channels by the driving unit for producing an acoustic vortex.