RxActuator's Wearable Mini-Infuser(TM) subcutaneous Constant Rate Infusion pump is the new innovative way to reliably deliver pain medications and other drugs. Your patient can be mobile soon after surgery, and even go home if appropriate. The Mini-Infuser solves all of the problems of IV based CRI. No more CRI calculations with our Fixed Flow Rate, 2 day pump. No more IV pull outs.