Patients in the control group were given conventional nursing care,including sitting in semi-Fowler s position 6 h after the operation and then turning over every 2-4 h.

Aim and Methods: Fifteen male children, aged 12, were selected from a primary school to carry school bags of 10%,15% and 20% of their own body wieghts, and no load, i.

The design scheme of book wrapping and corner making mechanism that influenced packing quality was analyzed beginning with the producing flow of paperbound packer.

A kind of multifunction turn-over bed for paralyzed patients is introduced in this paper,which has the functions of raising head,curling legs,side turning over from left to right separately,or raising head and curling legs at the same time according to patient’s requirement.