Sioux Falls SD C-Arm System Rentals-OEC 9600 C-Arm Imagining System For Rent C-Arm Rental in Sioux Falls SD. The OEC 9600 C-Arm is a multi-application system that provides solutions to the demanding needs of orthopedic surgery, general surgery, trauma work, and pain management. Heartland Medical Sales and Service is a distributor of Used and Refurbished C-Arm Imaging System rentals in Sioux Falls, Rapid City, Aberdeen, South Dakota