微量液体自动分配技术研究综述

Research on Automated Micro-liquid Dispensing Technology

在生命科学、电子封装、快速制造等领域,经常需要对微量液体进行吸取、转移、分配操作。随着这些领域技术的发展,相关研究活动使用的液体种类越来越多,需要的液体体积越来越小,要求液体分配速度越来越快,分配精度越来越高,这些都迫切要求微量液体分配技术向更快速、更微量、更精确、适用性更强的方向发展。在介绍微量液体自动分配技术应用背景、分析主要应用领域对微量液体分配要求的基础上,对现有微量液体分配技术的工作机理、驱动方式进行详细研究和总结,通过优缺点比对,指出面向不同应用的微量液体分配技术选用原则。从驱动、控制、检测、制造等方面分析微量液体分配系统开发及技术研究中的重点考虑因素及关键技术。对微量液体分配技术的发展趋势进行展望,其结果能够为相关研究提供参考。

The micro-liquid dispensing technology which involves absorbing, transferring and redistributing is applied extensively to life science, electronic packaging, rapid manufacturing and other fields. With the development of technologies in these fields, the operation of micro-liquid distribution with higher velocity, precision and smaller dispensing volume is needed more and more in the micro-liquid application fields, which pushes the dispensing technology to a faster, trace, more accurate and flexible direction. Based on introducing the application and requirements of many micro-liquid dispensing technologies used in the field of life science, micro-electronic packaging and rapid manufacturing, the working principle, driving and selection of the applied dispensing methods are contrasted and summarized. The key technologies involved in the_development and research of micro-liquid dispensing system and technology are analyzed from the point of driving, control, testing and manufacturing. The development of micro-liquid dispensing technology is prospected, and the results can provide some further reference for the related works.