| 摘要 |
PROBLEM TO BE SOLVED: To provide a stiff shoulder acupressure device by which the stiffness of muscles is removed easily by small power with a touch similar to human power and which is folded compactly after using and can be produced at a low cost. SOLUTION: Since the principle of a lever is applied for acupressure, even a weak elderly person or woman can acupressure strongly. Since the part 2 of Figures 1 and is spring, the part has elasticity to give comfortable stimulation for acupressure and a user never get bored in spite of long use.
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