| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor-driven gum massaging device, allowing anyone to easily, simply, and efficiently obtain the gum massaging effect. SOLUTION: In this motor-driven gum massaging device, a motor-driven massage implement body 1 including a function of generating power-driven vibration and ultrasonic vibration is provided with a massage handle part 3 to which a V-shaped support 4 having the tip with a streamlined massage part 5, is connected. A material having a low elastic modulus, such as flexible natural rubber, synthetic rubber and silicon rubber, is used for the massage part. COPYRIGHT: (C)2007,JPO&INPIT
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