| 摘要 |
<p>A heat therapy apparatus comprising a heat application device having an electrical heating element incorporated into a multi-layer structure. The multi-layer structure includes a heat absorbent layer between the heating element and a heat reflective layer. The heating element comprises concentric rings provided on an electrically insulating substrate layer. The apparatus includes a control unit configured to control the heat generated by the device in accordance with a pulse waveform.</p> |
