Cervical vertebra protection device based on intermediate frequency current

The present invention discloses a cervical vertebra protection device based on an intermediate frequency current. The device comprises a U-shaped pillow body, one end of the U-shaped pillow body is provided with a host generating a current, the host is connected in parallel with multiple mutually ma...

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1. Verfasser: HU YEDAI
Format: Patent
Sprache:chi ; eng
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