The utility model relates to a consciousness restoring comb for auxiliary psychiatric therapy, which consists of a holding handle, a comb body, metal teeth, a circuit board and a display device.

精神科辅助治疗用醒脑梳，由握持手柄、梳体、金属齿、电路板和显示装 置组成。

youdao

Microcapsules in the gold circuit released liquid metal in response to damage, swiftly restoring electrical conductivity, and bringing self-repairing electronic chips a step closer.

BBC: Time to heal: The materials that repair themselves