ClearanceBrief
Recall Z-0767-2016 ยท LHN System, Radiation Therapy, Charged-Particle, Medical

Mevion Medical Systems, Inc.

MEVION S250 Radiation therapy system

DateFeb 8, 2016 (initiated Nov 18, 2015)
StatusTerminated
ReasonThe treatment table positioning belt can slip gear positions, resulting in deviation of patient setup and treatment positions from the time of slippage until the discovery of slippage and the halting of treatment.
Root causeLabeling design
ActionCustomer notification letter was sent via certified mail on November 18, 2015. The notification explains the issue and actions to be taken by the customer.
Quantity4
DistributionUS nationwide distribution including FL, NJ, OK, and MO.
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