机械工程学报(英文版)
機械工程學報(英文版)
궤계공정학보(영문판)
CHINESE JOURNAL OF MECHANICAL ENGINEERING
2002年
2期
126-130
,共5页
Medical robot Endoscope Earthworm locomotion Shape memory alloy
A robotic endoscope is mainly composed of a tactile array sensor, soft mobile mechanism for earthworm locomotion and turning mechanism based on shape memory effect. The tactile array sensor can provide the information about magnitude and orientation of interacting forces between the robotic endoscope and the wall of gastrointestinal tracts. The soft mobile mechanism contacts gastrointestinal tracts with air-in inflatable balloons, so it has better soft and non-invasive properties. The turning mechanism can be actively bent by shape memory alloy components and conform to the complex shape of gastrointestinal tracts. The working principle of robotic endoscope is dealt with.