Tooth brushing device, has rod connected to extensible pull off spring, and channel provided with toothpaste, where toothpaste exits towards orifice provided in head and brush side and between bristles
摘要
<p>The device has a rod (15) supported on a spur (14) and connected to an extensible pull off spring, where the device is folded, automatically opened and manually closed. The rod is lateral pressured on a thumb such that an articulated neck (13) is automatically straightened with the help of another pull off spring in the form of a pin located near a small conduit (10). Toothpaste is provided in a channel (17) inside the neck and exits towards an orifice (18) provided in a head (19) and a brush side (20) and between bristles.</p>
