引言 :人类生存过程与各种疾病作斗争中 ,是通过药物和医疗器械的不断发展 ,医学技术的不断总结经验而达到防病治病的目的。随着医学事业的发展 ,医疗器械已日益成为诊断和治疗疾病的重要工具。医疗器械在医学科学中如此重要的地位和作用的这一事实 ,清楚的告诉我们 ,医疗器械 Introduction: The process of human existence and various diseases are struggled through the continuous development of medicine and medical devices, and the continuous summarization of medical technologies to achieve the goal of disease prevention and treatment. With the development of medical science, medical devices have increasingly become an important tool for diagnosing and treating diseases. The fact that medical devices play such an important role in medical science clearly tells us that medical devices