Cleared Traditional

K831850 - NEURO-PULSER 2 TRANSCUTAN. ELEC. NERVE

K831850 is an FDA 510(k) clearance for NEURO-PULSER 2 TRANSCUTAN. ELEC. NERVE, manufactured by Th Charters, Inc.. The device is a Class 2 Neurology device with product code GZJ cleared through the Traditional 510(k) pathway after a 40-day FDA review.

K831850 · Th Charters, Inc. · Neurology device
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Jul 1983
Decision
40d
Days
Class 2
Risk

K831850 is an FDA 510(k) clearance for the NEURO-PULSER 2 TRANSCUTAN. ELEC. NERVE. Classified as Stimulator, Nerve, Transcutaneous, For Pain Relief (product code GZJ), Class II - Special Controls.

Submitted by Th Charters, Inc. (Mchenry, US). The FDA issued a Cleared decision on July 19, 1983 after a review of 40 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5890 - 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: 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 Th Charters, Inc. devices

FDA 510(k) Submission Details - K831850

510(k) Number K831850 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 09, 1983
Decision Date July 19, 1983
Days to Decision 40 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
108d faster than avg
Panel avg: 148d · This submission: 40d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GZJ Device Classification - Class 2, Special Controls

Product Code GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5890
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 - GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief

All 287
Devices cleared under the same product code (GZJ) and FDA review panel - the closest regulatory comparables to K831850.
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