http://kci.orlive.com//videos/v-a-c-ulta-negative-pressure-wound-therapy-system1
The V.A.C.Ulta™ Therapy System is the evolution of V.A.C. Therapy. It’s one unit providing two therapies: V.A.C.® Negative Pressure Wound Therapy; and V.A.C. VeraFlo Therapy, which is the automated, controlled delivery and removal of topical wound solutions in the wound bed.