Chinese Academy of Sciences

Shenzhen Institutes of Advanced Technology

Kaiyue Wang

Wei Wei

Hairong Zheng

Lili Niu

Long Meng

Xiaowei Huang

Zhengrong Lin

Provided are a microfluidic apparatus, a method and system for introducing a substance into a cell. The microfluidic apparatus includes a cavity channel, a bulk wave generating device and a surface acoustic wave generating device; a microstructure is arranged on an inner wall of the cavity channel, and the microstructure is constructed for forming a bubble by a solution at the microstructure when the solution is injected into the cavity channel; the bulk wave generating device is configured to generate a bulk wave, the bulk wave enables the bubble to resonate for generating a flow field; and the surface acoustic wave generating device is configured to generate a surface acoustic wave and control a position of at least one particle in the solution.

Microfluidic apparatus, and system and method for introducing substance into cell

A microfluidic chip (), an apparatus, a system, and a control and preparation method therefor. The method comprises: a substrate (), and an electrode layer () and a functional layer () sequentially formed on the substrate (), said electrode layer () comprising a plurality of electrode groups () arranged in an array, the electrode groups () being used for converting electrical signals into acoustic signals when an electrode group is activated, and transmitting the acoustic signals to the functional layer (); and the functional layer () being used for carrying a sample to be tested, and for absorbing the acoustic wave signals emitted by the activated electrode group () and converting same into thermal energy for heating the sample to be tested that is carried at the position corresponding to the activated electrode group ().

Microfluidic chip, apparatus, system, and control and preparation method therefor

Disclosed is an ultrasonic wave generation device for hearing recovery treatment, including an ultrasonic wave generation part. The ultrasonic wave generation part comprises a reference time-delay determination module, an emission sequence parameter determination module and an ultrasonic transducer module. The ultrasonic transducer module is used for emitting actual ultrasonic waves, and the efficiency and precision are improved by focusing by means of a plurality of array elements.

Ultrasonic wave generation device for hearing recovery treatment

Growing community of inventors

Shenzhen, China

Kaiyue Wang