Infusion unit

Improvements in an infusion unit are disclosed. The infusion unit is a portable pump that can be used with patient that have wrist access or decubital PICC/MID-LINES without the risk of line accidently getting pulled. The infusion unit is in the shape of a conveniently shell that has an appearance of an arm cast. There are no hoses that extend beyond the body of the infusion unit and any vein penetration is completely covered under the body of the infusion unit. The secure enclosed unit prevents unauthorized tampering and entry into the unit. The medication dosing can be remotely monitored, fusion resumed, changed by nursing and the patient. The infusion unit has a wireless connection to a network to adjust medication and monitor vital signs, namely heart rate, O2 level and blood pressure that can be monitored and recorded for review.