Cleared Traditional

K122450 - MHI-TM2000 LINEAR ACCELERATOR SYSTEM VE...

K122450 is an FDA 510(k) clearance for MHI-TM2000 LINEAR ACCELERATOR SYSTEM VE..., manufactured by Mitsubishi Heavy Industries, Ltd.. The device is a Class 2 Radiology device with product code IYE cleared through the Traditional 510(k) pathway after a 51-day FDA review.

K122450 · Mitsubishi Heavy Industries, Ltd. · Radiology device
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Oct 2012
Decision
51d
Days
Class 2
Risk

K122450 is an FDA 510(k) clearance for the MHI-TM2000 LINEAR ACCELERATOR SYSTEM VERO IMAVIS. Classified as Accelerator, Linear, Medical (product code IYE), Class II - Special Controls.

Submitted by Mitsubishi Heavy Industries, Ltd. (Hiroshima-Shi, JP). The FDA issued a Cleared decision on October 3, 2012 after a review of 51 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5050 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Mitsubishi Heavy Industries, Ltd. devices

FDA 510(k) Submission Details - K122450

510(k) Number K122450 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 13, 2012
Decision Date October 03, 2012
Days to Decision 51 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
56d faster than avg
Panel avg: 107d · This submission: 51d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYE Device Classification - Class 2, Special Controls

Product Code IYE Accelerator, Linear, Medical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Peers - IYE Accelerator, Linear, Medical

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