Cleared Traditional

FLUOREX DTA-400A (K946081) - FDA 510(k) Clearance

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

K946081 · Toshiba America Medical Systems, In.C · Radiology device
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May 1995
Decision
162d
Days
Class 2
Risk

K946081 is an FDA 510(k) clearance for the FLUOREX DTA-400A. Classified as System, X-ray, Fluoroscopic, Image-intensified (product code JAA), Class II - Special Controls.

Submitted by Toshiba America Medical Systems, In.C (Tustin, US). The FDA issued a Cleared decision on May 24, 1995 after a review of 162 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - 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 Toshiba America Medical Systems, In.C devices

Submission Details

510(k) Number K946081 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 13, 1994
Decision Date May 24, 1995
Days to Decision 162 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
55d slower than avg
Panel avg: 107d · This submission: 162d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JAA System, X-ray, Fluoroscopic, Image-intensified
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1650
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 - JAA System, X-ray, Fluoroscopic, Image-intensified

All 57
Devices cleared under the same product code (JAA) and FDA review panel - the closest regulatory comparables to K946081.
CAREGRAPH
K982319 · Siemens Medical Solutions USA, Inc. · Sep 1998
FLUOROSPOT COMPACT
K982028 · Siemens Medical Solutions USA, Inc. · Jul 1998
SIREGRAPH CF
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SIRESKOP SX
K951358 · Siemens Medical Solutions USA, Inc. · May 1995
NRF SYSTEM
K944973 · Philips Medical Systems (Cleveland), Inc. · Dec 1994
V-MAX OPTIONS
K943447 · Philips Medical Systems (Cleveland), Inc. · Nov 1994