Cleared Traditional

K850416 - TOMOMATIC 564 (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K850416 · M.I.D., Inc. · Radiology device
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Sep 1985
Decision
228d
Days
Class 2
Risk

K850416 is an FDA 510(k) clearance for the TOMOMATIC 564. Classified as System, Tomography, Computed, Emission (product code KPS), Class II - Special Controls.

Submitted by M.I.D., Inc. (Irvine, US). The FDA issued a Cleared decision on September 20, 1985 after a review of 228 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1200 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all M.I.D., Inc. devices

Submission Details

510(k) Number K850416 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 04, 1985
Decision Date September 20, 1985
Days to Decision 228 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
121d slower than avg
Panel avg: 107d · This submission: 228d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KPS System, Tomography, Computed, Emission
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1200
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 - KPS System, Tomography, Computed, Emission

All 469
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