It is a kind of action rescue with portable device, its be include an action accessory and a knapsack, accessory of taking action is being made of a framework, one first frame body, one second frame body and a load-bearing part, group is set in what framework two frame systems respectively, and can be skidded off respectively with respect to framework towards different directions, and load-bearing part group is set on the first frame body of what, and deployable for carrying people or article, and knapsack is then that group is set in what framework, and it has two shoulder braces to facilitate personnel's piggy-back.一種行動救援用之隨身裝置,其係包括有一行動輔具及一背包,行動輔具乃由一框體、一第一架體、一第二架體及一承載件所組成,兩架體係分別組設於框體上,且可分別相對框體朝不同方向滑出,而承載件組設於第一架體上,且可展開供承載人或物品,而背包則是組設於框體上,且其具有二肩背帶以方便人員背載。