ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,407, issued on Dec. 16, was assigned to Gangan Medical Technology Jiangsu Co. Ltd. (Jiangsu, China).
"Drug delivery device" was invented by Chunsheng Wang (Jiangsu, China) and Lihua Zhou (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a drug delivery device. The drug delivery device comprises a housing, a driving mechanism, a first limiting structure, an injection mechanism and a transmission mechanism. The driving mechanism comprises a adjusting member, a first memory and a second memory. When the driving mechanism is in the adjusting state, the adjusting member drives the second memory to move between the i...