人工心脏是目前解决心脏移植供心来源不足的一种有效途径。而新型的、有效的致动器的研究开发及应用,在人工心脏技术发展中处于至关重要的地位。本文介绍了近年新发展的致动器:人工肌肉,阐述了它的分类和原理,并将其在直接心脏辅助装置应用中所必需的几种特性参数进行了分析比较,对它在目前所存在的问题和前景作了探讨。 Artificial heart is an effective way to solve the problem of heart transplantation. However, the research and development of new and effective actuators are very important in the development of artificial heart technology. This article introduces the newly developed actuator in recent years: artificial muscle, expounds its classification and principle, and analyzes and compares several characteristic parameters necessary for the application of direct cardiac assist device. It exists in the present The problems and prospects are discussed.