OPTIMALLY PRESSURIZING TOOTH BRUSH

摘要

PROBLEM TO BE SOLVED: To provide a tooth brush which enables users to pressure that brushing is under optimum pressurizing force not only in drills of brushing at dental clinics but also in own application. SOLUTION: The tooth brush 1 is made invertible so as to get its head warped when brushing is done under exceeding a specified pressurizing force. An elastic material 6 such as a stainless steel sheet is so arranged between the head 4 and the grip part 2 of the tooth brush 1 as to get the head part warped as the brushing is done under exceeding the specified pressuring force. COPYRIGHT: (C)2003,JPO