Cleared Traditional

K020020 - THE IZZZY-TENS (WL-2401), THE SLIM-TENS (WL-2402), THE MENS-TENS (WL2403), THE COMPACT TENS (WL-2302)

K020020 is an FDA 510(k) clearance for THE IZZZY-TENS (WL-2401), manufactured by Well-Life Healthcare, Inc.. The device is a Class 2 Neurology device with product code GZJ cleared through the Traditional 510(k) pathway after a 361-day FDA review.

K020020 · Well-Life Healthcare, Inc. · Neurology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2002
Decision
361d
Days
Class 2
Risk

K020020 is an FDA 510(k) clearance for the THE IZZZY-TENS (WL-2401), THE SLIM-TENS (WL-2402), THE MENS-TENS (WL2403), TH.... Classified as Stimulator, Nerve, Transcutaneous, For Pain Relief (product code GZJ), Class II - Special Controls.

Submitted by Well-Life Healthcare, Inc. (Taichung, R.O.C., TW). The FDA issued a Cleared decision on December 30, 2002 after a review of 361 days - an unusually long review period, suggesting complex equivalence evaluation.

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. 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 Well-Life Healthcare, Inc. devices

FDA 510(k) Submission Details - K020020

510(k) Number K020020 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 03, 2002
Decision Date December 30, 2002
Days to Decision 361 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
212d slower than avg
Panel avg: 149d · This submission: 361d
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 346
Devices cleared under the same product code (GZJ) and FDA review panel - the closest regulatory comparables to K020020.
TATUNG TMD-26AX SERIES TENS, MODELS NO. TMD-26AB TATUNG TENS (BLUE HOUSING) TMD-26AY TATUNG TENS (YELLOW HOUSING)
K021794 · Tatung Co. · Jan 2003
MEDS-4 NEUROMUSCULAR STIMULATOR
K023435 · Medical Equipment Device Specialists · Jan 2003
MEDS-3 NEUROMUSCULAR STIMULATOR
K023443 · Medical Equipment Device Specialists · Jan 2003
SANIDAD TENS-DUO MODE GP8016N
K021430 · Rolor Electronics Corp. · Dec 2002
804SIII
K021846 · Body Clock Health Care, Ltd. · Nov 2002
ELECTRO-NERVE STIMULATOR TENS, MODEL BMLS02-9
K022841 · Biomedical Life Systems, Inc. · Nov 2002