US Patent Issued to Huizhou Xinminghong Technology on July 14 for "Microneedling device" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,608, issued on July 14, was assigned to Huizhou Xinminghong Technology Co. Ltd (Huiyang, China).

"Microneedling device" was invented by Li Wang (Leizhou, China) and Hongcheng Wang (Leizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to cosmetic treatment devices, and discloses a microneedling device, which includes a handle with a liquid medicine cavity, a main cavity, a stamp assembly with a detachable bottom shell, a microneedle assembly with micro-needles with detachable bases and a telescopic control device. The control device uses a rotating sleeve to achieve precise extension and retraction of the microneedle, w...