California Hospital Equipment Rentals - C-Arm Rental - Las Vegas Medical Imaging Rental Equipment Ziehm Surgical C-Arm rentals in San Francisco, CA. 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 is a distributor of surgical equipment like this C-Arm rental in San Francisco, Sacramento, San Jose, Stockton, Oakland, California