Cleared Traditional

K901540 - MODEL RFG-3C RADIOFREQUENCY LESION GENERATOR (FDA 510(k) Clearance)

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

K901540 · Radionics, Inc. · Neurology device
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Apr 1991
Decision
371d
Days
Class 2
Risk

K901540 is an FDA 510(k) clearance for the MODEL RFG-3C RADIOFREQUENCY LESION GENERATOR. Classified as Generator, Lesion, Radiofrequency (product code GXD), Class II - Special Controls.

Submitted by Radionics, Inc. (Burlington, US). The FDA issued a Cleared decision on April 8, 1991 after a review of 371 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.4400 - the FDA neurology device 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Radionics, Inc. devices

Submission Details

510(k) Number K901540 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 02, 1990
Decision Date April 08, 1991
Days to Decision 371 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
223d slower than avg
Panel avg: 148d · This submission: 371d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GXD Generator, Lesion, Radiofrequency
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.4400
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 Neurology devices follow this clearance model.

Regulatory Peers - GXD Generator, Lesion, Radiofrequency

All 36
Devices cleared under the same product code (GXD) and FDA review panel - the closest regulatory comparables to K901540.
GX1 Radiofrequency Generator Kit (RFG-X1-120V)
K251247 · Boston Scientific Neuromodulation Corporation · Aug 2025
COOLIEF* Radiofrequency Generator (CRG-BASIC, CRG-BASIC-R, CRG-ADVANCED, CRG-ADVANCED-R)
K242057 · Avanos Medical, Inc. · Aug 2024
Racz Neurostat RF Generator
K232632 · Epimed International · May 2024
OneRF Ablation System
K231675 · Neuroone Medical Technologies Corp. · Dec 2023
APEX 6
K220122 · Rf Innovations, Inc. · Mar 2023
Abbott Medical Grounding Pad, model RF-DGP-IS
K203293 · Abbott Medical · Jan 2022