Cleared Abbreviated

K133670 - HEADPHONES, PATIENT ALERT, STANDALONE INTERFACE (FDA 510(k) Clearance)

Class II Radiology device cleared through the Abbreviated 510(k) pathway - typically does not require clinical trials.

K133670 · Neocoil, LLC · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 2014
Decision
237d
Days
Class 2
Risk

K133670 is an FDA 510(k) clearance for the HEADPHONES, PATIENT ALERT, STANDALONE INTERFACE. Classified as System, Nuclear Magnetic Resonance Imaging (product code LNH), Class II - Special Controls.

Submitted by Neocoil, LLC (Pewaukee, US). The FDA issued a Cleared decision on July 24, 2014 after a review of 237 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 Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Neocoil, LLC devices

Submission Details

510(k) Number K133670 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 29, 2013
Decision Date July 24, 2014
Days to Decision 237 days
Submission Type Abbreviated
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
130d slower than avg
Panel avg: 107d · This submission: 237d
Pathway characteristics
Standards-based clearance path.

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.

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