ClearanceBrief
Recall Z-0409-2017 ยท MUJ System, Planning, Radiation Therapy Treatment

Mevion Medical Systems, Inc.

MEVION S250 Product Usage: Proton Radiation Therapy

DateNov 15, 2016 (initiated Oct 31, 2016)
StatusTerminated
ReasonCompleting Setup Without Program Move Complete Can Cause An Isocenter Error
Root causeSoftware design
ActionMevion issued an Important Safety Notice letter on October 31, 2016 to customers. The identified the affected product, problem, mitigation and advisory information. The letter informed customers that Mevion will release and install a software patch that removes the reliance on tracking isocenter changes for the correct reporting of the Couch position to the user displays and to the OIS. For further information mailto:srosenthal@mevion.com
Quantity6 units
DistributionUS Nationwide in the states of FL, MO, NJ and OK
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K120676S-250 PROTON BEAM RADIATION THERAPY SYSTEM
Mevion Medical Systems, Jun 4, 2012