In case of lie down by carriage that is fixed in case of serious case or special skill patient, lamp or fishing weir of rump part refers to this as bedsore being roted.
In case is like this, can prevent bedsore though protector changes patient's position from time to time when there is no particular method.
By the way, this is not ordinary hard work.
In case of use air bed, is kept patient who air circulation bed does not move entirely to fixeder height than the floor.
Prevent charley horse of body region that is touched therefore and make circulation of the blood smoothly and prevent bedsore.
Basic structure of air circulation bed is mattress and pump.
Pump puts air to mattress and is cycled air by fixed space (10 minutes).
Mattress is various according to height and natural gifts, manufacture way.