510(k) Report

510(k) · Cleared

Cleared

E-Shield Multi-Paired Subdermal Needle Electrodes

K140200510(k) TraditionalCleared Jul 18, 2014172-day reviewClass II21 CFR 882.1350

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

Neuroinvent, Inc. · GXZ Electrode, Needle

Cleared on Jul 18, 2014 as substantially equivalent to K022914 (Rhythmlink International, LLC, 2002) after a 172-day review. Its family tree reaches back 4 generations to 1987. 1 later device descends from it.

Decided
Jul 18, 2014
Review
172 days
Class
Class II
Product code
GXZ
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K870795 (1987). 20 ancestors in all, the oldest K850107 (1985). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1997: 1 other ancestor1996: 3 other ancestors1995: 2 other ancestors1994: 4 other ancestors1992: 2 other ancestors1990: 2 other ancestors1985: 1 other ancestor2014: 1 descendant clearedK870795 · Emg Electrodes and Extension Cords · Nihon Kohden America, Inc. · 1987K981004 · Sle Emg Electrodes and Accessories · Specialized Laboratory Equipment, Ltd. · 1998K990015 · Electrode Needles · Technomed Europe · 1999K022914 · Rhythmlink International Subdermal Needle Electrodes · Rhythmlink International, LLC · 20021990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 13 other ancestors4 generations back: 2 other ancestors 1 generation forward: 1 descendant K022914 · Rhythmlink International Subdermal Needle Electrodes · Rhythmlink International, LLC · 2002K990015 · Electrode Needles · Technomed Europe · 1999K981004 · Sle Emg Electrodes and Accessories · Specialized Laboratory Equipment, Ltd. · 1998K870795 · Emg Electrodes and Extension Cords · Nihon Kohden America, Inc. · 19870
  1. Root · 4 generations backK870795 Emg Electrodes and Extension CordsNihon Kohden America, Inc. · 1987
  2. 3 generations backK981004 Sle Emg Electrodes and AccessoriesSpecialized Laboratory Equipment, Ltd. · 1998
  3. 2 generations backK990015 Electrode NeedlesTechnomed Europe · 1999
  4. 1 generation backK022914 Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC · 2002
  5. This deviceK140200 E-Shield Multi-Paired Subdermal Needle ElectrodesNeuroinvent, Inc. · 2014
  6. Descendant · cites it directly · 0 of its ownK142470 E-Shield Multi-paried Subdermal Needle ElectrodesNeuroinvent, Inc. · 2014

Most influential descendants

Showing 1 of 1 · See all
  • K142470E-Shield Multi-paried Subdermal Needle ElectrodesNeuroinvent, Inc. · 2014 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K870795Emg Electrodes and Extension CordsNihon Kohden America, Inc.1987—
−3K981004Sle Emg Electrodes and AccessoriesSpecialized Laboratory Equipment, Ltd.1998—
−2K990015Electrode NeedlesTechnomed Europe1999—
−1K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC2002—
0 (this device)K140200E-Shield Multi-Paired Subdermal Needle ElectrodesNeuroinvent, Inc.2014—
+1K142470E-Shield Multi-paried Subdermal Needle ElectrodesNeuroinvent, Inc.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
199020
199220
199440
199520
199630
199710
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
FIG. 1 — Lineage of K140200, 1987–2014Source: 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 GXZ? 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 GXZ device

  1. #1 K231691 Phantom XL Insulated Dilatorsscore 10.4 · 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
*K022914Rhythmlink International Subdermal Needle Electrodes
Summary page 1
…Electrodes Manufacturer: Rhythrnlink Interniational, LLC Product Code: GXZ 5 10(k) Number: K0229 14 Neuroinvent Inc. E-Shield Multi-paired 510(k) Notification, K140…
Rhythmlink International, LLC2002—

Also cleared against K022914: 7 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K142470E-Shield Multi-paried Subdermal Needle ElectrodesNeuroinvent, Inc.20140

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 27 years and passes through 5 companies; a new generation was cleared every 11.6 years on median.
  • 2 of the 20 ancestors have a recall of any class.
  • Of its descendants, K142470 (Neuroinvent, Inc., 2014) has gone furthest, with 0 descendants of its own.
  • 7 other devices also cite its predicate K022914.

How does its category compare?

All GXZ devices

GXZ Electrode, Needle: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · GXZ

1in 2024

2007: 32008: 22010: 12011: 22012: 12013: 22014: 22016: 12019: 22020: 12023: 22024: 1
2007high 3 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GXZ

102in 2007

2007: 102 days median
2007high 102 (2007)2026

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

Recalls per year · GXZ

1in 2021

2010: 192021: 1
2007high 19 (2010) · low 0 (2007)2026

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

Adverse event reports per year · GXZ

75in 2025

2007: 22009: 22010: 42011: 42012: 122013: 62014: 82015: 122016: 112017: 62018: 92019: 142020: 72021: 92022: 182023: 212024: 582025: 75
2007high 75 (2025) · low 0 (2008)2025

MAUDE reports naming product code GXZ, 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
2007310202
20082—00
20090—02
20101—194
20112—04
20121—012
20132—06
20142—08
20150—012
20161—011
20170—06
20180—09
20192—014
20201—07
20210—19
20220—018
20232—021
20241—058
20250—075
20260—0—

What is it indicated for?

2-Shield Multi-paired Subdermal Needle Electrodes are intended for use with recording and monitoring equipment for the purpose of recording of biopotential signals. Examples include: Electromyography (EMG), Electroencephagraph (EEG) and Nerve potential signals. The electrodes are sterile and for single patient use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K140200: E-Shield Multi-Paired Subdermal Needle Electrodes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K140200

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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