该急救盒由长方形盒匣和盒体组成。它主要是供登山、滑雪和汽车发生事故时急救使用。盒匣由上下两块长方形板及左右侧板围成,上下板的宽度为侧板的两倍。盒体插在盒匣里,其结构类似火柴盒。在盒匣上下板的纵向中心有一条缝纫机扎的眼孔折叠线,以便折叠或撕开。急救时将盒匣上下板和左右侧板按所需方向折叠,作为受伤部位的临时夹板,或将整个 The first aid box is composed of a rectangular box and a box body. It is primarily for first aid when climbing, skiing and car accidents. The box is surrounded by two rectangular plates and left and right side plates, the width of the upper and lower plates is double that of the side plate. Box inserted in the box, its structure is similar to matchbox. In the longitudinal center of the upper and lower case plates there is a sewing machine eyelet fold line to be folded or torn. First aid when the box on the plate and left and right side panels folded in the desired direction, as a temporary plywood injury site, or the entire