BD Carefusion Alaris® PCA Module is a syringe-based patient-controlled analgesia (PCA) module used within the Alaris® infusion system to deliver controlled pain management medications. It allows patients to self-administer prescribed doses within clinician-defined limits while maintaining continuous monitoring and safety controls. The module integrates with the Alaris® PC unit and other system components to support accurate, safe, and flexible analgesia delivery in hospital environments.