TODAY’S PATENT – ELECTRIC TOOTHBRUSH

The said invention (US11759300B1) was invented by Xianhua Huang on 15^th September 2022. Currently; it stands assigned to Indiviual.

The disclosed electric toothbrush innovatively combines brushing and rinsing functions. It features a handle equipped with a liquid feeding port and a toothbrush head that includes a liquid discharging port. These ports are linked through a liquid transfer passage, allowing for efficient liquid management.

Within this transfer passage, a pumping mechanism provides the necessary force to transfer and spray liquid, while a transmission mechanism on the handle drives the toothbrush head in a reciprocating motion. This design enables users to rinse their teeth while brushing, enhancing convenience and improving the overall experience compared to traditional toothbrushes.