C-Arm Rentals in Newark, NJ. The OEC 9400 C-Arm rental is the oldest model of the OEC line offered, however the system is a great unit for practices with low budgets that need a c-arm capable of performing basic fluoro procedures. Heartland Medical Sales and Service is a distributor of Used and Refurbished C-Arm Imaging System rentals in Newark, Jersey City, Paterson, Elizabeth, and Edison, New Jersey.