| 摘要 |
A vibrator, wherein massaging balls (treating elements) (201a to 201d) are supported by a treating unit (110) allowed to move along guide rails (101L, 101R), and the treating unit (110) swingably supports a roller support link for lifting (409) rotatably supporting a roller for lifting (311), whereby the position of the treating unit (110) in longitudinal direction relative to the guide rails (101L, 101R) can be altered on either the upper and lower sides by altering the swing angle of the lifting-use roller supporting links (409). <IMAGE> |
