510(k) Report

510(k) · Cleared

Cleared

ZMI Self-Adhesive Electrodes

K180865510(k) TraditionalCleared Jun 28, 201887-day reviewClass II21 CFR 882.1320

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Zmi Electronics, Ltd. · GXY Electrode, Cutaneous

Cleared on Jun 28, 2018 as substantially equivalent to K132998 (Wandy Rubber Industrial Co., Ltd., 2013) and 1 other predicate after an 87-day review. Its family tree reaches back 7 generations to 1990. 9 later devices descend from it.

Decided
Jun 28, 2018
Review
87 days
Class
Class II
Product code
GXY
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K903402 (1990). 17 ancestors in all. 9 later devices descend from it, 3 citing it directly.

Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors3 generations back: 2 other ancestors4 generations back: 5 other ancestors 1 generation forward: 3 descendants2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant K160138 · Adhesive Electrodes · Gmdasz Manufacturing Co., Ltd. · 2016K132998 · Wandy Self-Adhesive Electrodes · Wandy Rubber Industrial Co., Ltd. · 2013K090198 · Jiajian Self-Adhesive Electrode · Wuxi Jiajian Medical Instrument Co., Ltd. · 2009K080276 · Self-Adhesive Electrodes · Cathay Health Care Equipment Manufacturing, Inc. · 2008K020735 · Sof-Pach Reusable Neurostimulation Electrodes · Cathay International, Ltd. · 2002K963125 · M and R Reusable Electrodes (Multiple) · M & R Mfg., Inc. · 1997K903402 · Geohesive (TM), Model Numbers 1022L, 1023L, 1026L · Medi-Source, Inc. · 1990−50+5
  1. Root · 7 generations backK903402 Geohesive (TM), Model Numbers 1022L, 1023L, 1026LMedi-Source, Inc. · 1990
  2. 6 generations backK963125 M and R Reusable Electrodes (Multiple)M & R Mfg., Inc. · 1997
  3. 5 generations backK020735 Sof-Pach Reusable Neurostimulation ElectrodesCathay International, Ltd. · 2002
  4. 4 generations backK080276 Self-Adhesive ElectrodesCathay Health Care Equipment Manufacturing, Inc. · 2008
  5. 3 generations backK090198 Jiajian Self-Adhesive ElectrodeWuxi Jiajian Medical Instrument Co., Ltd. · 2009
  6. 2 generations backK132998 Wandy Self-Adhesive ElectrodesWandy Rubber Industrial Co., Ltd. · 2013
  7. 1 generation backK160138 Adhesive ElectrodesGmdasz Manufacturing Co., Ltd. · 2016
  8. This deviceK180865 ZMI Self-Adhesive ElectrodesZmi Electronics, Ltd. · 2018
  9. Descendant · cites it directly · 6 of its ownK222252 Self-adhesive ElectrodeShenzhen Roundwhale Technology Co., Ltd. · 2023
  10. Descendant · 2 generations on · 5 of its ownK223802 accufitMettler Electronics Corporation · 2023
  11. Descendant · 3 generations on · 4 of its ownK233926 accufitMettler Electronics Corporation · 2024
  12. Descendant · 4 generations on · 2 of its ownK241685 SofWave SystemSofwave Medical, Ltd. · 2024
  13. Descendant · 5 generations on · 1 of its ownK250146 SofWave SystemSofwave Medical, Ltd. · 2025

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2022: 12023: 22024: 22025: 4
2022high 4 (2025) · low 0 (2026)2026

Most influential descendants

Showing 5 of 9 · See all
  • K222252Self-adhesive ElectrodeShenzhen Roundwhale Technology Co., Ltd. · 2023 · cites it directly6descendants
  • K223802accufitMettler Electronics Corporation · 2023 · 2 generations on5descendants
  • K233926accufitMettler Electronics Corporation · 2024 · 3 generations on4descendants
  • K241685SofWave SystemSofwave Medical, Ltd. · 2024 · 4 generations on2descendants
  • K250146SofWave SystemSofwave Medical, Ltd. · 2025 · 5 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K903402Geohesive (TM), Model Numbers 1022L, 1023L, 1026LMedi-Source, Inc.1990—
−6K963125M and R Reusable Electrodes (Multiple)M & R Mfg., Inc.1997—
−5K020735Sof-Pach Reusable Neurostimulation ElectrodesCathay International, Ltd.2002—
−4K080276Self-Adhesive ElectrodesCathay Health Care Equipment Manufacturing, Inc.2008—
−3K090198Jiajian Self-Adhesive ElectrodeWuxi Jiajian Medical Instrument Co., Ltd.2009—
−2K132998Wandy Self-Adhesive ElectrodesWandy Rubber Industrial Co., Ltd.2013—
−1K160138Adhesive ElectrodesGmdasz Manufacturing Co., Ltd.2016—
0 (this device)K180865ZMI Self-Adhesive ElectrodesZmi Electronics, Ltd.2018—
+1K222252Self-adhesive ElectrodeShenzhen Roundwhale Technology Co., Ltd.2023—
+2K223802accufitMettler Electronics Corporation2023—
+3K233926accufitMettler Electronics Corporation2024—
+4K241685SofWave SystemSofwave Medical, Ltd.2024—
+5K250146SofWave SystemSofwave Medical, Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199510
199710
200130
200210
200510
200710
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202320
202420
202540
FIG. 1 — Lineage of K180865, 1990–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GXY? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new GXY device

  1. #1 K232052 Ceribell Instant EEG Headbandscore 16.3 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K132998Wandy Self-Adhesive Electrodes
Summary page 4
…usable Neurostimulation Electrodes Classification Name: Electrodes, cutaneous Regulation Number: 882.1320 Product Code: GXY Classification: Class II Predicate Devices: K132998 Wandy self-adhesive electrodes (WANDY Rubber Industrial Co., Ltd.) *Primary Predicate K160138 Adhesive Electrodes (GMDASZ Manufac…
Wandy Rubber Industrial Co., Ltd.2013—
*K160138Adhesive Electrodes
Summary page 4
…r: 882.1320 Product Code: GXY Classification: Class II Predicate Devices: K132998 Wandy self-adhesive electrodes (WANDY Rubber Industrial Co., Ltd.) *Primary Predicate K160138 Adhesive Electrodes (GMDASZ Manufacturing Co., Ltd.) Device Description ZMI Self-adhesive electrodes provide a means for establ…
Gmdasz Manufacturing Co., Ltd.2016—
†K172876PowerDot PD-01MSmartmissimo Technologies Pte, Ltd.2017—

Also cleared against K132998: 3 other devices →

What descends from it? (9)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K222252Self-adhesive ElectrodeShenzhen Roundwhale Technology Co., Ltd.20236
K250841Electrotherapy ElectrodesBaisheng Medical Co., Ltd.20250
K222453Self-adhesive ElectrodeGuangdong Comytens Medical Technology Co., Ltd.20220

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 28 years and passes through 8 companies; a new generation was cleared every 4.5 years on median.
  • 1 of the 17 ancestors has a recall of any class.
  • Of its descendants, K222252 (Shenzhen Roundwhale Technology Co., Ltd., 2023) has gone furthest, with 6 descendants of its own.
  • 3 other devices also cite its predicate K132998.

How does its category compare?

All GXY devices

GXY Electrode, Cutaneous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · GXY

6in 2025

2007: 72008: 92009: 172010: 32011: 62012: 92013: 72014: 92015: 62016: 62017: 92018: 142019: 92020: 42021: 122022: 52023: 132024: 72025: 62026 (partial year): 12
2007high 17 (2009) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GXY

148in 2025

2007: 88 days median2008: 136 days median2009: 159 days median2010: 137 days median2011: 183 days median2012: 150 days median2013: 99 days median2014: 203 days median2015: 119 days median2016: 170 days median2017: 116 days median2018: 135 days median2019: 113 days median2020: 108 days median2021: 195 days median2022: 81 days median2023: 132 days median2024: 111 days median2025: 148 days median2026 (partial year): 70 days median
2007high 203 (2014) · low 81 (2022)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · GXY

2in 2023

2009: 42010: 12011: 52012: 42023: 2
2007high 5 (2011) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GXY

58in 2025

2007: 142008: 172009: 152010: 142011: 162012: 162013: 152014: 112015: 192016: 152017: 112018: 102019: 192020: 112021: 212022: 342023: 252024: 512025: 58
2007high 58 (2025) · low 10 (2018)2025

MAUDE reports naming product code GXY, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007788014
20089136017
200917159415
20103137114
20116183516
20129150416
2013799015
20149203011
20156119019
20166170015
20179116011
201814135010
20199113019
20204108011
202112195021
2022581034
202313132225
20247111051
20256148058
202612700—

What is it indicated for?

ZMI Self-adhesive electrodes are intended for use as a reusable, conductive adhesive interface between the patient’s skin and the marketed electrical stimulators (i.e. TENS (Transcutaneous Electrical Nerve Stimulation), EMS (Electrical Muscular Stimulation), IF (Interferential) or PGF (Pulsed Galvanic Stimulation) for transmitting electrical current. The electrodes are for OTC (Over-The-Counter) or Prescription use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K180865: ZMI Self-Adhesive Electrodes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K180865

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026