Cleared Traditional

MAGNETIC RESONANCE DIAGNOSTIC DEVICE(ACCESORY) (K915567) - FDA 510(k) Clearance

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

K915567 · Fonar Corp. · Radiology device
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May 1992
Decision
155d
Days
Class 2
Risk

K915567 is an FDA 510(k) clearance for the MAGNETIC RESONANCE DIAGNOSTIC DEVICE(ACCESORY). Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Fonar Corp. (Melville, US). The FDA issued a Cleared decision on May 15, 1992 after a review of 155 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 Fonar Corp. devices

Submission Details

510(k) Number K915567 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 12, 1991
Decision Date May 15, 1992
Days to Decision 155 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
48d slower than avg
Panel avg: 107d · This submission: 155d
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 475
Devices cleared under the same product code (LNH) and FDA review panel - the closest regulatory comparables to K915567.
VISTA HPQ SYSTEM
K920714 · Philips Medical Systems (Cleveland), Inc. · Aug 1992
VISTA HPQ SYSTEM
K921881 · Philips Medical Systems (Cleveland), Inc. · Jul 1992
VISTA HP/HPQ SYSTEM
K921609 · Philips Medical Systems (Cleveland), Inc. · Jun 1992
MAGNETIC RESONANCE DIAGNOSTIC DEVICE ACCESSORIES
K920094 · Siemens Medical Solutions USA, Inc. · May 1992
MAGNETOM 63SP
K921098 · Siemens Medical Solutions USA, Inc. · May 1992
HEAD COIL GEOMETRIC DISTOR SPEC FOR VISTA HPQ SYST
K920199 · Philips Medical Systems (Cleveland), Inc. · Mar 1992