The Alaris 8120 PCA module is a syringe-based patient-controlled analgesia (PCA) device to allow the patient to help control their pain by delivering small doses of medicine when needed. This module is intended for facilities that use syringe pumps for the delivery of medications or fluids. Only one PCA module can be connected to the Alaris System. With a vast inventory of products for the Alaris system, Peak Medical Resources is your resource for the best price and service to accommodate all your Alaris system needs.