Scratching motion detection claw and scratching motion quantitative evaluation device

摘要

Problem to be solved: to provide a scratch detecting detection claw capable of stably and accurately measuring the number and intensity of scratching motion of a person.Scratching motion detection claw 1 isClaw member 11An annular member 12 for attaching the claw member 11 to the finger is provided.Claw member 11A plate 111 having a nail portion 111a corresponding to the fingertip and nailA strain gauge 112 for detecting the strain of the plate 111 caused by the force exerted on the nail part 111a andA signal line 113 is provided for outputting an electric signal corresponding to the strain amount of the plate 111 detected by the strain gage 112.Diagram