Cleared Traditional

K925008 - RLN NERVE LOCATOR/MONITOR

Also marketed or referenced as:
MODEL A

K925008 is an FDA 510(k) clearance for RLN NERVE LOCATOR/MONITOR, manufactured by Rln Systems, Inc.. The device is a Class 2 Ear, Nose, Throat device with product code ETN cleared through the Traditional 510(k) pathway after a 53-day FDA review.

K925008 · Rln Systems, Inc. · Ear, Nose, Throat device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Nov 1992
Decision
53d
Days
Class 2
Risk

K925008 is an FDA 510(k) clearance for the RLN NERVE LOCATOR/MONITOR. Classified as Stimulator, Nerve (product code ETN), Class II - Special Controls.

Submitted by Rln Systems, Inc. (Jefferson City, US). The FDA issued a Cleared decision on November 24, 1992 after a review of 53 days - a notably fast clearance cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.1820 - the FDA ear, nose and throat 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Rln Systems, Inc. devices

FDA 510(k) Submission Details - K925008

510(k) Number K925008 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 02, 1992
Decision Date November 24, 1992
Days to Decision 53 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
36d faster than avg
Panel avg: 89d · This submission: 53d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

ETN Device Classification - Class 2, Special Controls

Product Code ETN Stimulator, Nerve
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.1820
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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - ETN Stimulator, Nerve

All 42
Devices cleared under the same product code (ETN) and FDA review panel - the closest regulatory comparables to K925008.
NEURO PULSE II,III
K971143 · Aaron Medical Industries · Jun 1997
STIMULATING SURGICAL INSTRUMENTS
K934733 · Smith & Nephew Richards, Inc. · Jul 1994
R AND D BATTERIES, INC. PART NOS. 5038 & 5347
K933491 · R & D Batteries, Inc. · Nov 1993
NERVE LOCATOR/STIMULATOR
K905045 · Aaron Medical Industries · Mar 1991
RESUBMITTED JUNIPER T.M. JOINT DISTRACTION FORCEPS
K881757 · Downs Surgical , Ltd. · Jul 1988
MONTGOMERY NERVE STIMULATOR
K880720 · Boston Medical Products, Inc. · May 1988