Mevion Medical Systems, Inc.: Medical Device Recall in 2014 - (Recall #: Z-1271-2014)

Updated on March 25, 2026.

See the recall detail below. You can also see other recalls from the same firm in 2014.

Data Source: FDA.

Product Description:

MEVION S250, System, Radiation Therapy, Charged-Particle, Medical used for Proton Radiation Therapy Product Usage: Proton Radiation Therapy

Product Classification:

Class II

Date Initiated: March 5, 2014

Date Posted: April 2, 2014

Recall Number: Z-1271-2014

Event ID: 67657

Reason for Recall:

Geometric positioning error can occur after a rotational correction has been applied to one or more treatment fields

Status: Terminated

Product Quantity: 1 unit

Code Information:

S250-0001

Distribution Pattern:

USA Nationwide Distribution in the state of MO

Voluntary or Mandated:

Voluntary: Firm initiated