| 摘要 |
PROBLEM TO BE SOLVED: To provide a bed wherein body weight pressure on the body contact faces is dispersed by supporting a human body alternately by top frame crosspieces and bottom frame crosspieces to quicken the circulation of the blood and to lessen numbness and pain on the body contact faces or to prevent them from being generated and becoming stuffy of the body contact faces is prevented from occurring and bedsore is prevented from being generated body moving up and down of the bottom frame crosspieces to make recessed parts produced between them and the top frame crosspieces to be air passing channels and good sleeping can be obtd. SOLUTION: A bed being friendly to a body consists of a top frame 2 provided with top frame crosspieces 4 at every one interval, a bottom frame 1 disposed movably up and down at a position below this top frame 2 and having a bottom frame crosspiece 3 between it and the top frame crosspiece 4 and legs 25 fixed on both ends of this bottom frame 1 or the top frame 2 and an elevating/lowering device 5 equipped for moving up and down the top frame 2 or the bottom frame 1. |
