Cleared Traditional

PATIENT DOSE VERIFICATION SYSTEM, MODEL TN-RD-50 (K010472) - FDA 510(k) Clearance

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

K010472 · Thomson & Nielsen Electronics, Ltd. · Radiology device
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Optimized for regulatory review, auditing and printing
May 2001
Decision
77d
Days
Class 2
Risk

K010472 is an FDA 510(k) clearance for the PATIENT DOSE VERIFICATION SYSTEM, MODEL TN-RD-50. Classified as Accelerator, Linear, Medical (product code IYE), Class II - Special Controls.

Submitted by Thomson & Nielsen Electronics, Ltd. (Ottawa, Ontario, CA). The FDA issued a Cleared decision on May 8, 2001 after a review of 77 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 Thomson & Nielsen Electronics, Ltd. devices

Submission Details

510(k) Number K010472 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 20, 2001
Decision Date May 08, 2001
Days to Decision 77 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
30d faster than avg
Panel avg: 107d · This submission: 77d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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

All 204
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