Colorado Hospital Equipment Rentals - C-Arm Rental - Denver Medical Imaging Rental Equipment Ziehm Surgical C-Arm rentals in Denver, CO. The Ziehm Vision C-Arm Rental is unique in the fact that it offers Ziehm’s new flat panel image intensifier on the Vision FD model, while the Vision R model only has standard image intensifier. KenQuest Medical Equipment Rentals is a distributor of surgical equipment like this C-Arm rental in Denver, Colorado Springs, Aurora, Fort Collins and Colorado