【摘要】 介绍了1种消化道内按摩装置的结构,特点和工作原理,对消化道内按摩的功效进行分析,指出该消化道按摩装置具有安全无毒、结构紧凑等特点,可有效避免交叉感染。更多还原

【Abstract】 This article introduces the basic structure,features and the principles of a massage device in the field of alimentary tract.The massage effect in the field of alimentary tract is discussed.This device possesses such advantages as safety,asepsis and compact structure and effectively avoids cross infection.更多还原