Atlas FDA

S-250 PROTON BEAM RADIATION THERAPY SYSTEM

FDA 510(k) clearance K120676 · decided 2012-06-04

Clearance details

K-number
K120676
Device name
S-250 PROTON BEAM RADIATION THERAPY SYSTEM
Applicant
Mevion Medical Systems
Decision
Substantially Equivalent
Date received
2012-03-05
Decision date
2012-06-04
Days to decision
91 days
Clearance type
Traditional
Product code
LHN
Device class
2
Regulation number
892.5050
Medical specialty
Radiology
Advisory committee
Radiology
Location
Littleton, MA, US
Third-party review
No
Expedited review
No

+ Add to Predicate Builder ◉ Watch Mevion Medical Systems

Need this as data, not a web page?

Query all 176,000+ clearances through the Atlas FDA API, or subscribe to weekly change alerts. Self-serve from $29/mo.

Similar devices under this product code

Devices cleared under the same product code - the starting set for predicate research.

RecordFirmDate
PROBEAT-CR (K260174)Hitachi High-Tech Corp.2026-06-11
ProBeam 360 Proton Therapy System v3.0 (K252815)Varian Medical Systems, Inc.2026-04-23
S250-FIT Proton Beam Radiation Therapy Device (S250-FIT) (K253406)Mevion Medical Systems, Inc.2026-03-25
S250-FIT Proton Beam Radiation Therapy Device (S250-FIT) (K250986)Mevion Medical Systems, Inc.2025-09-12
eMotus Respiratory Motion Management System (K243900)Empnia, Inc.2025-06-27
P-Cure Proton Therapy System (PPTS) (K242418)P-Cure, Ltd.2025-05-12
PROBEAT-FR (K232032)Hitachi, Ltd. Radiation Oncology Systems, Kashiwanoha2024-01-12
ProBeam 360° Proton Therapy System v2.0 (Multiroom) (K231863)Varian Medical Systems, Inc.2023-10-06
P-Cure Proton Beam Therapy System (K221996)P-Cure, Ltd.2023-03-20
Small Field Applicator (K220883)Hitachi, Ltd. Radiation Oncology Systems, Kashiwanoha2022-12-15
ProBeam 360° Proton Therapy System (K221791)Varian Medical Systems, Inc.2022-12-01
myQA iON (K201798)Iba Dosimetry GmbH2020-07-17

Recalls involving this device

RecordFirmDate
MEVION S250-Proton Radiation Therapy Product Usage: Proton Radiation Therapy recall (Z-1122-2017)Mevion Medical Systems, Inc.2017-02-02
MEVION S250 Product Usage: Proton Radiation Therapy recall (Z-0409-2017)Mevion Medical Systems, Inc.2016-11-15
MEVION S250 Product Usage: Proton Radiation Therapy System recall (Z-0410-2017)Mevion Medical Systems, Inc.2016-11-15
MEVION S250 Product Usage: Proton Radiation Therapy System recall (Z-0411-2017)Mevion Medical Systems, Inc.2016-11-15
MEVION S250 for Proton Radiation Therapy recall (Z-1529-2016)Mevion Medical Systems, Inc.2016-04-20
MEVION S250 Radiation therapy system recall (Z-0767-2016)Mevion Medical Systems, Inc.2016-02-08
MEVION S250, used for proton radiation therapy. recall (Z-0588-2015)Mevion Medical Systems, Inc.2014-12-12
MEVION S250, System, Radiation Therapy, Charged-Particle, Medical used for Proton Radiatio recall (Z-1271-2014)Mevion Medical Systems, Inc.2014-03-22