510(k) Report

510(k) · Cleared

Cleared

Conductive Gel

K222770510(k) TraditionalCleared Dec 13, 202290-day reviewClass II21 CFR 882.1275

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

Top-Rank Health Care Co., Ltd. · GYB Media, Electroconductive

Cleared on Dec 13, 2022 as substantially equivalent to K200402 (Guangzhou Xinbo Electronic Co., Ltd., 2020) after a 90-day review. Its family tree reaches back 6 generations to 1998.

Decided
Dec 13, 2022
Review
90 days
Class
Class II
Product code
GYB
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K983964 (1998). 10 ancestors in all, the oldest K780045 (1978). No later device cites it as a predicate yet.

  1. Root · 6 generations backK983964 Batch #6060 Conductive GelSkylark Device Co., Ltd. · 1998
  2. 5 generations backK022006 Conductive GelThe Dezac Group · 2002
  3. 4 generations backK033052 Conductive Eeg ElectrolyteCompumedics USA, Ltd. · 2003
  4. 3 generations backK111717 Electro-GelElectro-Cap Intl., Inc. · 2012
  5. 2 generations backK161715 EndyGelEndymed Medical, Ltd. · 2017
  6. 1 generation backK200402 DR-HO'S Electro Therapy Conductive GelGuangzhou Xinbo Electronic Co., Ltd. · 2020
  7. This deviceK222770 Conductive GelTop-Rank Health Care Co., Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K983964Batch #6060 Conductive GelSkylark Device Co., Ltd.1998—
−5K022006Conductive GelThe Dezac Group2002—
−4K033052Conductive Eeg ElectrolyteCompumedics USA, Ltd.2003—
−3K111717Electro-GelElectro-Cap Intl., Inc.2012—
−2K161715EndyGelEndymed Medical, Ltd.2017—
−1K200402DR-HO'S Electro Therapy Conductive GelGuangzhou Xinbo Electronic Co., Ltd.2020—
0 (this device)K222770Conductive GelTop-Rank Health Care Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
198810
200110
201910
FIG. 1 — Lineage of K222770, 1998–2022Source: 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 GYB? 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 GYB device

  1. #1 K243749 Jmoon Conductive Gelscore 10.9 · 7 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? (1)

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
*K200402DR-HO'S Electro Therapy Conductive Gel
Summary page 5
…o., Ltd. Common Name: Media, Electroconductive Trade/Device Name: DR-HO'S Electro Therapy Conductive Gel Classification Name: Media, Electroconductive 510(K) Number: K200402 510k Review Panel: Neurology Product Code: GYB Regulation Number: 21 CFR 882.1275 Regulatory Class: II Intended Use / Indic…
Guangzhou Xinbo Electronic Co., Ltd.2020—

What descends from it?

No later submission names this one as a predicate yet.

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 24 years and passes through 7 companies; a new generation was cleared every 3.8 years on median.
  • None of the 10 ancestors has a recall.

How does its category compare?

All GYB devices

GYB Media, Electroconductive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · GYB

1in 2025

2012: 12016: 12017: 12019: 12020: 32021: 22022: 32023: 12025: 1
2007high 3 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GYB

101in 2022

2020: 198 days median2022: 101 days median
2007high 198 (2020) · low 101 (2022)2026

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

Recalls per year · GYB

1in 2021

2021: 1, 1 Class I
2007high 1 (2021) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GYB

2in 2025

2007: 92008: 42009: 32010: 72011: 102012: 152013: 22014: 52015: 32016: 32017: 42018: 22019: 32020: 22021: 42022: 42023: 62024: 42025: 2
2007high 15 (2012) · low 2 (2013)2025

MAUDE reports naming product code GYB, 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
20070—09
20080—04
20090—03
20100—07
20110—010
20121—015
20130—02
20140—05
20150—03
20161—03
20171—04
20180—02
20191—03
2020319802
20212—1 (1)4
2022310104
20231—06
20240—04
20251—02
20260—0—

What is it indicated for?

Intended for use with electric stimulation therapy devices, such as TENS and EMS. Conductive Gel is used with external

electrodes to reduce the impedance of the contact between the electrode and the skin.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222770: Conductive Gel.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K222770

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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