Cleared Traditional

K973978 - MICRO II MICROCURRENT TENS

K973978 is the FDA 510(k) clearance for MICRO II MICROCURRENT TENS by Apex Medical Corp.. It is a Class 2 Neurology device (product code GZJ) cleared through the Traditional 510(k) pathway after a 282-day FDA review.

K973978 · Apex Medical Corp. · Neurology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 1998
Decision
282d
Days
Class 2
Risk

K973978 is an FDA 510(k) clearance for the MICRO II MICROCURRENT TENS. Classified as Stimulator, Nerve, Transcutaneous, For Pain Relief (product code GZJ), Class II - Special Controls.

Submitted by Apex Medical Corp. (Shi-Chih, Taipei Hsien, TW). The FDA issued a Cleared decision on July 29, 1998 after a review of 282 days - an extended review 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: Standard predicate-based submission. Standard predicate reliance. 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 Apex Medical Corp. devices

Submission Details

510(k) Number K973978 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 20, 1997
Decision Date July 29, 1998
Days to Decision 282 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
134d slower than avg
Panel avg: 148d · This submission: 282d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 139
Devices cleared under the same product code (GZJ) and FDA review panel - the closest regulatory comparables to K973978.
ELECTRO-NERVE STIMULATOR TENS, MODEL LX
K990230 · Biomedical Life Systems, Inc. · Aug 1999
VECTRA STIM MODELS 200 AND 400
K982321 · Chattanooga Group, Inc. · Feb 1999
VECTRA PRO MODELS 2 AND 4
K982324 · Chattanooga Group, Inc. · Feb 1999
MULTI-STIM TENS, AP-101081T
K973979 · Apex Medical Corp. · Jul 1998
ACU-STIM TENS, AP-101082T
K973980 · Apex Medical Corp. · Jul 1998
NT2000
K972244 · Bio-Medical Research, Ltd. · Feb 1998