ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,819, issued on Oct. 20, was assigned to TIANJIN HUAHONG TECHNOLOGY Co. LTD. (Tianjin, China).

"Lancet device" was invented by Libo Zhang (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a lancet device including: a body; a head cap, wherein a first end of the head cap is provided with a needle outlet hole, and a second end of the head cap is connected to the first end of the body; a needle seat and a blood taking needle, wherein the needle seat is provided in the body, the blood taking needle is provided to the needle seat, and the needle tip of the blood taking needle is adapted to extend out from the needle outlet hole; ...