| 摘要 |
PROBLEM TO BE SOLVED: To provide a gum massaging material and a gum massager to eliminate problems, because serious dental disease including periodontal disease causes not only personal problems that a patient cannot enjoy tasty eating and have to use false teeth or the disease causes cerebral thrombosis and arterial sclerosis, but also the disease brings a bad influence of increasing medical expences on the national finance in Japan coming in the aged society. SOLUTION: Particles of one or more kinds among tourmaline ore, lithia ore, garnet, charcoal, monazite, silica, alumina, and kalium or a complex of those are uniformly wrapped by a continuous foamed body. Hardness and size suitable for the gums are given to the product which is attached on the tip of a handle or worked into a fingerstall and worn on a finger for use. COPYRIGHT: (C)2004,JPO
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