Patent Issued for Cartridge assembly for a drug delivery device and drug delivery device (USPTO 12201814).

A patent has been issued for a cartridge assembly for a drug delivery device by Sanofi, focusing on improving drug delivery systems. The invention aims to prevent errors in drug cartridge insertion, enhance cartridge durability, and ensure compatibility with various drug dimensions. The patent details the design of the cartridge assembly, including features like a fixing surface to secure the cartridge and a cartridge guiding feature for radial movement. This innovation addresses safety concerns and efficiency in drug delivery devices. [Extracted from the article]