RecallRadar

FDA Device recall Z-2686-2020

MEVION S250 Proton Radiation Treatment System

On 2020-07-29 the FDA classified a Class II recall of MEVION S250 Proton Radiation Treatment System by Mevion Medical Systems, citing the perforated screen that divides the inside of the process water tank has a very sharp edge across the top of the Heat Exchanger leading to potential injury for servicer.

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-2686-2020
ClassificationClass II
Statusterminated
Initiated2020-06-23
Published2020-07-29
Last updated2026-09-13 11:55 UTC
CompanyMevion Medical Systems
DistributionDC, FL, MO, NJ, OH, OK

Product

MEVION S250 Proton Radiation Treatment System; intended to deliver proton radiation treatment to patients

Reason

The perforated screen that divides the inside of the process water tank has a very sharp edge across the top of the Heat Exchanger leading to potential injury for servicer.

Identifiers

code_info
Lot #s: MEVION S250-0001 MEVION S250-0002 MEVION S250-0003 MEVION S250-0004 MEVION S250-0005 MEVION S250-0006 MEV…Lot #s: MEVION S250-0001 MEVION S250-0002 MEVION S250-0003 MEVION S250-0004 MEVION S250-0005 MEVION S250-0006 MEVION S250-0007 MEVION S250-0008 UDI: (01)00864366000100 (11) 131209 (01)00864366000100 (11)150526 (01)00864366000100 (11)150113 (01)00864366000100 (11)150430 (01)00864366000100 (11)160127 (01)00864366000100 (11)160603 (01)00864366000124 (11) 180220 (01)00864366000124 (11) 181219

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:55 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2686-2020%22

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