Writing brush or appliance for both health-care and therapeutic purpases

A writting brush or tool for health-care medical purpose features that one or more biological detectors are inlaid in its holder to detect the physiologic activities of its user, such as sensing, feeling, emotion, recognization power and physiological state. Said physiologic signals can be used to reflect the health states of user of health-care and medical purpose.published_or_final_versio