The Hospira Plum A+ Infusion Pump is a general purpose infusion system. The Plum A+ Volumetric Infusion System is designed to deliver parental and enteral or epidural infusions over a broad range of infusion rates. from multiple fluid container types. The unique, innovative Plumset cassette technology and time-saving features simplify medication delivery and help to enhance safety for patients, clinicians and caregivers.