ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,654, issued on Jan. 20.
"Interdental brush" was invented by Xing Zhou (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device comprises an interdental brush, a delivery component, and a lighting system. The interdental brush is disposed at a first end of the device and includes a working part and a connector. The delivery component includes a guide head and a sliding mechanism that is mechanically connected to the guide head. The guide head includes a bended tube within which the working part of the interdental brush is positioned. An outlet of the bended tube is disposed at an end of the guide head. The sliding mechanism includes ...