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Recall Observatory FDA recall evidence

Device product

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

Z-2686-2020

June 23, 2020

Class II

Product summary

Firm
Mevion Medical Systems, Inc.
Event
Event 86028
Status
Terminated
Classification
Class II
Quantity
8 units
Official record key
device-enforcement:Z-2686-2020

Official wording

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.

Code information: 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

Distribution pattern: MO, NJ, OK, FL, OH, DC, Netherlands

Derived failure modes

  • Unknown

    reason.no_named_rule · v1.0.0

    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.