| 摘要 |
<p>The proposed device for massaging face and neck muscles is intended for use in medicine and beauty care and comprises a housing in which is housed an electric motor which is connected via a flywheel to a crank mounted on the shaft of the end piece; the axis of the flywheel is offset in relation to the motor axis and the end piece is mounted so as to be capable of rotary-oscillatory motion, its angle of rotation being 20-60° and the frequency 10-50 Hz.</p> |
