公开(公告)号：WO2019043198A1

公开(公告)日：2019-03-07

申请号：PCT/EP2018/073542

申请日：2018-08-31

Applicant: ACOUSORT AB

Inventor： BRUUS, Henrik ,  MOISEYENKO, Rayisa ,  FRELTOFT, Torsten ,  OHLSSON, Pelle ,  JAKOBSSON, Ola

IPC: B01L3/00 ,  G01N15/10

CPC classification number: B01L3/502761 ,  B01L3/502707 ,  B01L3/50273 ,  B01L2200/0652 ,  B01L2300/0816 ,  B01L2300/0864 ,  B01L2300/12 ,  B01L2400/0439

Abstract: The invention relates to a method of performing an acoustophoretic operation, comprising the steps of: a. providing an acoustophoretic chip comprising a polymer substrate in which a microfluidic flow channel is positioned, b. providing at least one ultrasound transducer in acoustic contact with one surface of the substrate, c. actuating the at least one ultrasound transducer at a frequency f that corresponds to an acoustic resonance peak of the substrate including the microfluidic flow channel filled with a liquid suspension,and d. providing the liquid suspension in the flow channel to perform the acoustophoretic operation on the liquid suspension.The invention further relates to an acoustophoretic device, a method of producing an acoustophoretic device, and a microfluidic system comprising the acoustophoretic device.