Cleared Traditional

PHILIPS EASYVISION WORKSTATION: (K990335) - FDA 510(k) Clearance

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

K990335 · Philips Medical Systems North America, Inc. · Radiology device
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Sep 1999
Decision
218d
Days
Class 2
Risk

K990335 is an FDA 510(k) clearance for the PHILIPS EASYVISION WORKSTATION:. Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Philips Medical Systems North America, Inc. (Shelton, US). The FDA issued a Cleared decision on September 9, 1999 after a review of 218 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1000 - 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 Philips Medical Systems North America, Inc. devices

Submission Details

510(k) Number K990335 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 03, 1999
Decision Date September 09, 1999
Days to Decision 218 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
111d slower than avg
Panel avg: 107d · This submission: 218d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LNH System, Nuclear Magnetic Resonance Imaging
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1000
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 - LNH System, Nuclear Magnetic Resonance Imaging

All 474
Devices cleared under the same product code (LNH) and FDA review panel - the closest regulatory comparables to K990335.
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