SZDC Law P.C.
Piezoelectric ultrasonic microinjection device based on flexible hinge mechanism
The present invention discloses a piezoelectric ultrasonic microinjection device based on a flexible hinge mechanism. The device includes: a cover, a flexible hinge mechanism, a base, a screw cap and an end cap fixedly assembled together, the base being provided with a pump interface; and a micropipette fixedly mounted in the base, the screw cap and the end cap and extending outward, the micropipette being in communication with the pump interface; wherein the flexible hinge mechanism comprises a housing, a piezoelectric ceramic package module encapsulated in the housing, a central shaft fixedly mounted with the piezoelectric ceramic package module and the base, and a vibration output shaft extending from the piezoelectric ceramic package module into the central shaft, a plurality of flexible hinge beams being disposed between the central shaft and the housing.
SOOCHOW UNIVERSITY
B C C C B B B C C C
B01L C12M C12M C12M B01L B01L B01L C12M C12M C12M
inventional inventional inventional inventional additional additional additional inventional inventional inventional
Liguo Lingfeng Yangjun Jizhu Hao Haibo Fei Xiwei Lining
Chen Chang Wang Liu Guo Huang Zhou Gao Sun