PROBLEM TO BE SOLVED: To solve the inconvenience of feeling difficulties to apply finger pressure to the palm and fingers.SOLUTION: There is provided a cylindrical object capable of being grasped with one hand. Notches are formed on the external surface thereon so that finger pressure effect can be achieved only by a one-handed grasp to solve the above problem.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】手のひらや指の指圧をするのは大変であるという不都合を解決する【解決の手段】片手で握れる円筒状の外面に切りかきを設け、片手で握るだけで指圧効果が得られ、この課題を解決する【選択図】図2
