Proteus 235, Proton Therapy System Product Usage: The Proton Therapy System - Proteus 235 is a medical device designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation. The PTS may include a fixed small beam treatment room dedicated to the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation localized to the head and neck.
Software issue
Distributed to FL, VA, IL, NJ, WA and South Korea
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2684-2017