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S250-FIT Proton Beam Radiation Therapy Device (S250-FIT)

K253406 Class II Traditional
Decision Date
2026-03-25
Sponsor / Applicant
Mevion Medical Systems, Inc.

Technical Specification

510(k) Submission ID K253406
Product Code LHN
Medical Specialty / Panel Radiology
Regulation Citation 21 CFR 892.5050
Decision Date 2026-03-25
Clearance Pathway Traditional

Official Documentation

FDA CDRH Summary / statement of record

View FDA Summary PDF

Clearance Summary

S250-FIT Proton Beam Radiation Therapy Device (S250-FIT) received FDA 510(k) clearance under submission number K253406, sponsored by Mevion Medical Systems, Inc.. The device was reviewed via the Traditional premarket notification pathway and assigned to the Radiology review panel. The statutory decision date of record is 2026-03-25.

Classification & Regulation

This clearance is catalogued under FDA product code LHN and 21 CFR 892.5050, within the Radiology review panel as a Class II device.