| 摘要 |
PURPOSE: A thermal therapy bed is provided to protect a user from electromagnetic wave by directly using the DC power of a battery. CONSTITUTION: A thermal therapy bed comprises: a mattress(1) consisting of a spring(12) inside an outer cover(11), a protection pad(13), a heating element(14), and a cushion member(15); ceramic members(16) which are attached to the surface of the mattress at a constant interval; and a supporting board(2) which supports the mattress and is formed of legs. The DC power is supplied to the heating element of the mattress through a power control unit(3) and generates heat.
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