510(k) Report

510(k) · Cleared

Cleared

MR Conditional Cup Electrode, MR Conditional Webb Electrode

K130287510(k) TraditionalCleared May 30, 2013114-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

Rhythmlink International, LLC · GXY Electrode, Cutaneous

Cleared on May 30, 2013 as substantially equivalent to K061148 (Rhythmlink International, LLC, 2006) after a 114-day review. Its family tree reaches back 2 generations to 1995. 5 later devices descend from it.

Decided
May 30, 2013
Review
114 days
Class
Class II
Product code
GXY
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K942921 (1995). 3 ancestors in all. 5 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 1 other ancestor2017: 2 descendants cleared2024: 1 descendant cleared2026: 2 descendants clearedK942921 · Neurolink Eeg/EP/Emg Surface Electrodes · Neuro Supplies, Inc. · 1995K061148 · Rhythmlink Disc Electrodes · Rhythmlink International, LLC · 20061995200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 1 descendant3 generations forward: 2 descendants K061148 · Rhythmlink Disc Electrodes · Rhythmlink International, LLC · 2006K942921 · Neurolink Eeg/EP/Emg Surface Electrodes · Neuro Supplies, Inc. · 19950
  1. Root · 2 generations backK942921 Neurolink Eeg/EP/Emg Surface ElectrodesNeuro Supplies, Inc. · 1995
  2. 1 generation backK061148 Rhythmlink Disc ElectrodesRhythmlink International, LLC · 2006
  3. This deviceK130287 MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC · 2013
  4. Descendant · cites it directly · 3 of its ownK172503 MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC · 2017
  5. Descendant · 2 generations on · 2 of its ownK242346 Grass® MR Conditional/CT Cup ElectrodesNatus Manufacturing Limited · 2024
  6. Descendant · 3 generations on · 0 of its ownK260578 Ambu® NeurolineTM Cup MRI/CT (Models 72704/21US, 72704/23US…Ambu A/S · 2026
  7. Descendant · 3 generations on · 0 of its ownK254183 MR Conditional Cup ElectrodesTechnomed Europe · 2026
  8. Descendant · cites it directly · 0 of its ownK171102 Ives MR Conditional Cup ElectrodeIves Egg Solutions · 2017

Most influential descendants

Showing 5 of 5 · See all
  • K172503MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC · 2017 · cites it directly3descendants
  • K242346Grass® MR Conditional/CT Cup ElectrodesNatus Manufacturing Limited · 2024 · 2 generations on2descendants
  • K260578Ambu® NeurolineTM Cup MRI/CT (Models 72704/21US, 72704/23US, 72704/25US, 72704/27US)…Ambu A/S · 2026 · 3 generations on0descendants
  • K254183MR Conditional Cup ElectrodesTechnomed Europe · 2026 · 3 generations on0descendants
  • K171102Ives MR Conditional Cup ElectrodeIves Egg Solutions · 2017 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K942921Neurolink Eeg/EP/Emg Surface ElectrodesNeuro Supplies, Inc.1995—
−1K061148Rhythmlink Disc ElectrodesRhythmlink International, LLC2006—
0 (this device)K130287MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC2013—
+1K172503MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC2017—
+2K242346Grass® MR Conditional/CT Cup ElectrodesNatus Manufacturing Limited2024—
+3K260578Ambu® NeurolineTM Cup MRI/CT (Models 72704/21US, 72704/23US, 72704/25US…Ambu A/S2026—
+3K254183MR Conditional Cup ElectrodesTechnomed Europe2026—
+1K171102Ives MR Conditional Cup ElectrodeIves Egg Solutions2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201720
202410
202620
FIG. 1 — Lineage of K130287, 1995–2026Source: 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? (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
*K061148Rhythmlink Disc Electrodes
Summary page 1
…: GXY Regulation Number: 21 CFR §882.1320, Cutaneous Electrode Regulatory Class: Class 2 807.92(a)(3) K061148 Rhythmlink Cup Electrode Predicate Device(s): Rev 2 - 5/15/2013 Page 12 ===…
Rhythmlink International, LLC2006—

Also cleared against K061148: 5 other devices →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K172503MR Conditional Cup Electrode, MR Conditional Webb ElectrodeRhythmlink International, LLC20173
K171102Ives MR Conditional Cup ElectrodeIves Egg Solutions20170

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 18 years and passes through 2 companies; a new generation was cleared every 11.3 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K172503 (Rhythmlink International, LLC, 2017) has gone furthest, with 3 descendants of its own.
  • 5 other devices also cite its predicate K061148.

How does its category compare?

All GXY devices

GXY Electrode, Cutaneous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, 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?

The MR Conditional Cup and Webb Electrodes are intended for use in the recording of

the Electroencephalogram (EEG), the evoked potential (EP), or as a ground and

reference in an EEG or EP recording. This device is non-sterile for Single Patient Use

Only and may remain on the patient in a MRI environment under specific conditions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K130287: MR Conditional Cup Electrode, MR Conditional Webb Electrode.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K130287

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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