BD Libertas™ is a wearable injector capable of delivering large-volume and high-viscosity drugs subcutaneously. It was developed to administer biologic medicines for various chronic diseases over longer periods of time that cannot be administered through the use of auto injectors. The design prioritizes safety, convenience and usability while delivering high performance with manufacturing efficiency. An exciting new device built on a foundation of pharmaceutical company needs, user understanding, and technical robustness, BD Libertas™ is a significant step forward for the safe and convenient delivery of biologics.