510(k) · Cleared
ClearedGeohesive (TM), Model Numbers 1022L, 1023L, 1026L
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medi-Source, Inc. · GXY Electrode, Cutaneous
Cleared on Aug 22, 1990 after a 22-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 35 later devices descend from it.
- Decided
- Aug 22, 1990
- Review
- 22 days
- Class
- Class II
- Product code
- GXY
- Recalls
- None
- Predicates
- 0
35 later devices descend from it, 1 citing it directly.
- This deviceK903402 Geohesive (TM), Model Numbers 1022L, 1023L, 1026LMedi-Source, Inc. · 1990
- Descendant · cites it directly · 34 of its ownK963125 M and R Reusable Electrodes (Multiple)M & R Mfg., Inc. · 1997
- Descendant · 2 generations on · 32 of its ownK020735 Sof-Pach Reusable Neurostimulation ElectrodesCathay International, Ltd. · 2002
- Descendant · 3 generations on · 31 of its ownK080276 Self-Adhesive ElectrodesCathay Health Care Equipment Manufacturing, Inc. · 2008
- Descendant · 3 generations on · 26 of its ownK090198 Jiajian Self-Adhesive ElectrodeWuxi Jiajian Medical Instrument Co., Ltd. · 2009
- Descendant · 4 generations on · 16 of its ownK132998 Wandy Self-Adhesive ElectrodesWandy Rubber Industrial Co., Ltd. · 2013
Showing 5 of 35 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 35 · See all- K963125M and R Reusable Electrodes (Multiple)M & R Mfg., Inc. · 1997 · cites it directly34descendants
- K020735Sof-Pach Reusable Neurostimulation ElectrodesCathay International, Ltd. · 2002 · 2 generations on32descendants
- K080276Self-Adhesive ElectrodesCathay Health Care Equipment Manufacturing, Inc. · 2008 · 3 generations on31descendants
- K090198Jiajian Self-Adhesive ElectrodeWuxi Jiajian Medical Instrument Co., Ltd. · 2009 · 3 generations on26descendants
- K132998Wandy Self-Adhesive ElectrodesWandy Rubber Industrial Co., Ltd. · 2013 · 4 generations on16descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K903402 | Geohesive (TM), Model Numbers 1022L, 1023L, 1026L | Medi-Source, Inc. | 1990 | — |
| +1 | K963125 | M and R Reusable Electrodes (Multiple) | M & R Mfg., Inc. | 1997 | — |
| +2 | K020735 | Sof-Pach Reusable Neurostimulation Electrodes | Cathay International, Ltd. | 2002 | — |
| +3 | K080276 | Self-Adhesive Electrodes | Cathay Health Care Equipment Manufacturing, Inc. | 2008 | — |
| +3 | K090198 | Jiajian Self-Adhesive Electrode | Wuxi Jiajian Medical Instrument Co., Ltd. | 2009 | — |
| +4 | K132998 | Wandy Self-Adhesive Electrodes | Wandy Rubber Industrial Co., Ltd. | 2013 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2013 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 0 |
| 2019 | 3 | 0 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 4 | 0 |
| 2024 | 2 | 0 |
| 2025 | 5 | 0 |
| 2026 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), 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 K232052 Ceribell Instant EEG Headbandscore 16.3 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (35)
See all 351 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K963125 | M and R Reusable Electrodes (Multiple) | 1997 | 34 |
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?
- Of its descendants, K963125 (M & R Mfg., Inc., 1997) has gone furthest, with 34 descendants of its own.
How does its category compare?
All GXY devicesGXY Electrode, Cutaneous: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GXY
6in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GXY
148in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GXY
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GXY
58in 2025
MAUDE reports naming product code GXY, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 7 | 88 | 0 | 14 |
| 2008 | 9 | 136 | 0 | 17 |
| 2009 | 17 | 159 | 4 | 15 |
| 2010 | 3 | 137 | 1 | 14 |
| 2011 | 6 | 183 | 5 | 16 |
| 2012 | 9 | 150 | 4 | 16 |
| 2013 | 7 | 99 | 0 | 15 |
| 2014 | 9 | 203 | 0 | 11 |
| 2015 | 6 | 119 | 0 | 19 |
| 2016 | 6 | 170 | 0 | 15 |
| 2017 | 9 | 116 | 0 | 11 |
| 2018 | 14 | 135 | 0 | 10 |
| 2019 | 9 | 113 | 0 | 19 |
| 2020 | 4 | 108 | 0 | 11 |
| 2021 | 12 | 195 | 0 | 21 |
| 2022 | 5 | 81 | 0 | 34 |
| 2023 | 13 | 132 | 2 | 25 |
| 2024 | 7 | 111 | 0 | 51 |
| 2025 | 6 | 148 | 0 | 58 |
| 2026 | 12 | 70 | 0 | — |
https://510kreport.com/device/K903402 · printed Nov 6, 2026
Cite this page
510(k) Report. “K903402: Geohesive (TM), Model Numbers 1022L, 1023L, 1026L.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K903402
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026