Cleared Traditional

K921720 - MRT-50A QD SPINE COIL

K921720 is the FDA 510(k) clearance for MRT-50A QD SPINE COIL by Toshiba America Mri, Inc.. It is a Class 2 Radiology device (product code LNH) cleared through the Traditional 510(k) pathway after a 98-day FDA review.

K921720 · Toshiba America Mri, Inc. · Radiology device
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Jul 1992
Decision
98d
Days
Class 2
Risk

K921720 is an FDA 510(k) clearance for the MRT-50A QD SPINE COIL. Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Toshiba America Mri, Inc. (S. San Francisco, US). The FDA issued a Cleared decision on July 16, 1992 after a review of 98 days - within the typical 510(k) review window.

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 Toshiba America Mri, Inc. devices

Submission Details

510(k) Number K921720 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 09, 1992
Decision Date July 16, 1992
Days to Decision 98 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
9d faster than avg
Panel avg: 107d · This submission: 98d
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 817
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