A battery-powered instrument designed to brush clean the teeth and gums. It typically consists of a proximal handle and distal head to which is attached two or more rows of bristles (e.g., nylon) grouped in separate tufts, in rows, or evenly distributed; th...
An instrument designed to be used by a person to manually brush clean their teeth and gums (i.e., remove plaque, tartar, stains). It typically consists of a proximal handle and distal head to which is attached two or more rows of bristles (e.g., nylon) grou...