ClearanceBrief
Recall Z-2746-2018 ยท LHN System, Radiation Therapy, Charged-Particle, Medical

Mevion Medical Systems, Inc.

MEVION S250/MEVION S250i Proton Beam Radiation therapy system Product Usage: Indicated for the delivery of radiation for the treatment of patients with localized tumors or other conditions susceptible to treatment by radiation.

DateJun 29, 2018
StatusTerminated
ReasonQFix has advised Mevion Medical Systems that they are identifying unauthorized combinations of QFix Couch Tops with non-QFix devices in clinical use. The kVue Oen Touch latch consists of a precision latch mechanism that can be damaged when used with incompatible (third-party) accessories. This can create unsafe conditions for use and may compromise the subsequent use of any kVue inserts, whether authorized or not. Use of unauthorized or unvalidated inserts may lead to an incorrect patient treatment or physical injury.
Root causeDevice Design
ActionOn June 29, 2018, the firm sent out a User Notice to consignees to alert customers to the Advisory Notice issued by QFix regarding the use of an Orfit HP Pro Solution combined with the QFix kVue couch top. Customers using third-party inserts are advised to immediately inspect the latching mechanism for damage and contact the third-party insert vendor for advice on the use of the insert and confirmation of compatibility. Mevion will update user manuals to include the following warning about using alternative third party vendor inserts: WARNING: Interchangeable Couch Top inserts are integral
Quantity7
DistributionUS Nationwide Distribution in the states of DC, FL, MO, NJ, OH, 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
K172848MEVION S250i Proton Beam Radiation Therapy Device
Mevion Medical Systems, Dec 27, 2017