救援人员在进行应急救援时，打通救援通道的过程对救援人员的体力消耗最大，尤其是在打通横向通道的时候。救援人员需要俯卧在狭窄的救援通道内，用手臂支撑身体的同时还要用手臂操控各种专业救援器材。此时救援人员的手臂部分的体力消耗极大，长时间救援工作会减缓救援进度。 本设计是一款通过机械助力方式解决地震破拆救援问题的助力外骨骼产品, 用户群体为地震救援人员。

     When rescuers are carrying out emergency rescue, opening the rescue passage is the most physically exhausting time during the rescue process, especially when opening the transverse passage. Rescuers have to lie on their hands and knees in narrow passageways, using their arms to support their bodies and control various professional rescue equipment. At this point, the rescue workers' arm part of the physical exertion is extremely, the long rescue work will slow the progress of the rescue.