目的 综述细胞打印用压电式喷墨头的研究进展。方法 从压电式喷墨头的角度出发， 总结压电式喷墨头中影响细胞打印的关键因素， 主要包括喷墨腔内部的压力波形态、 压电陶瓷驱动器、 喷墨头内部流体动力学特征以及喷嘴几何形状设计等对压电式喷墨头喷射行为的影响， 同时针对各因素对细胞打印的具体影响进行分析讨论。结论 研究成果对当前普通桌面打印机如何改进应用于细胞打印， 优化细胞打印用压电式喷墨头的设计方案以及促进细胞打印的应用发展具有重要的指导意义。

The research progress of piezoelectric inkjet heads for cell printing was reviewed. The critical factors that affect the print quality were summarized from the perspective of piezoelectric inkjet head, which mainly include the pressure wave form of the inkjet chamber, the piezoelectric ceramic driving power, the hydrodynamic characteristics of ink jet head and the geometric shape design of the nozzle. Meanwhile, the specific impacts of these factors on cell printing were analyzed and discussed. The research achievement has important reference significance for improving desktop printer applied to cell printing, promoting the design scheme of piezoelectric inkjet head for cell printing and accelerating the application development of cell printing.