510(k) Report

510(k) · Cleared

Cleared

Electrode Needles

K990015510(k) TraditionalCleared May 27, 1999143-day reviewClass II21 CFR 890.1385

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

Technomed Europe · IKT Electrode, Needle, Diagnostic Electromyograph

Cleared on May 27, 1999 as substantially equivalent to K981004 (Specialized Laboratory Equipment, Ltd., 1998) and 13 other predicates after a 143-day review. Its family tree reaches back 2 generations to 1987. 55 later devices descend from it.

Decided
May 27, 1999
Review
143 days
Class
Class II
Product code
IKT
Recalls
None
Predicates
14

Its longest line of descent runs back 2 generations to K870795 (1987). 17 ancestors in all, the oldest K850107 (1985). 55 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1997: 1 other ancestor1996: 3 other ancestors1995: 2 other ancestors1994: 4 other ancestors1992: 2 other ancestors1990: 2 other ancestors1985: 1 other ancestor2004: 1 descendant cleared2026: 4 descendants cleared2013: 3 descendants cleared2005: 1 descendant cleared2002: 1 descendant cleared2014: 5 descendants cleared2011: 1 descendant cleared2008: 2 descendants cleared2012: 2 descendants cleared2019: 6 descendants cleared2020: 1 descendant cleared2010: 1 descendant cleared2016: 3 descendants cleared2024: 3 descendants cleared2023: 5 descendants cleared2015: 2 descendants cleared2017: 4 descendants cleared2018: 3 descendants cleared2022: 2 descendants cleared2025: 3 descendants cleared2021: 2 descendants clearedK870795 · Emg Electrodes and Extension Cords · Nihon Kohden America, Inc. · 1987K981004 · Sle Emg Electrodes and Accessories · Specialized Laboratory Equipment, Ltd. · 19981990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 13 other ancestors2 generations back: 2 other ancestors 1 generation forward: 5 descendants2 generations forward: 12 descendants3 generations forward: 7 descendants4 generations forward: 8 descendants5 generations forward: 5 descendants6 generations forward: 4 descendants7 generations forward: 1 descendant8 generations forward: 2 descendants9 generations forward: 4 descendants10 generations forward: 3 descendants11 generations forward: 4 descendants K981004 · Sle Emg Electrodes and Accessories · Specialized Laboratory Equipment, Ltd. · 1998K870795 · Emg Electrodes and Extension Cords · Nihon Kohden America, Inc. · 19870+5+10
  1. Root · 2 generations backK870795 Emg Electrodes and Extension CordsNihon Kohden America, Inc. · 1987
  2. 1 generation backK981004 Sle Emg Electrodes and AccessoriesSpecialized Laboratory Equipment, Ltd. · 1998
  3. This deviceK990015 Electrode NeedlesTechnomed Europe · 1999
  4. Descendant · cites it directly · 50 of its ownK022914 Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC · 2002
  5. Descendant · 2 generations on · 35 of its ownK112718 Nuvasive NVM5 SystemNuvasive, Inc. · 2012
  6. Descendant · 3 generations on · 33 of its ownK123307 Nuvasive NVM5 SystemNuvasive, Inc. · 2013
  7. Descendant · 4 generations on · 24 of its ownK132694 Nuvasive NVM5 SystemNu Vasive, Incorporated · 2014
  8. Descendant · 5 generations on · 23 of its ownK141968 Nuvasive NVM5 SystemNuvasive, Inc. · 2014

Showing 5 of 55 descendants. See all descendants

Descendants cleared per year

2002: 12004: 12005: 12008: 22010: 12011: 12012: 22013: 32014: 52015: 22016: 32017: 42018: 32019: 62020: 12021: 22022: 22023: 52024: 32025: 32026: 4
2002high 6 (2019) · low 0 (2003)2026

Most influential descendants

Showing 5 of 55 · See all
  • K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC · 2002 · cites it directly50descendants
  • K112718Nuvasive NVM5 SystemNuvasive, Inc. · 2012 · 2 generations on35descendants
  • K123307Nuvasive NVM5 SystemNuvasive, Inc. · 2013 · 3 generations on33descendants
  • K132694Nuvasive NVM5 SystemNu Vasive, Incorporated · 2014 · 4 generations on24descendants
  • K141968Nuvasive NVM5 SystemNuvasive, Inc. · 2014 · 5 generations on23descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K870795Emg Electrodes and Extension CordsNihon Kohden America, Inc.1987—
−1K981004Sle Emg Electrodes and AccessoriesSpecialized Laboratory Equipment, Ltd.1998—
0 (this device)K990015Electrode NeedlesTechnomed Europe1999—
+1K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC2002—
+2K112718Nuvasive NVM5 SystemNuvasive, Inc.2012—
+3K123307Nuvasive NVM5 SystemNuvasive, Inc.2013—
+4K132694Nuvasive NVM5 SystemNu Vasive, Incorporated2014—
+5K141968Nuvasive NVM5 SystemNuvasive, Inc.2014—

Other ancestors by year cleared

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

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200410
200510
200820
201010
201110
201220
201330
201450
201520
201630
201740
201830
201960
202010
202120
202220
202350
202430
202530
202640
FIG. 1 — Lineage of K990015, 1987–2026Source: 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 IKT? 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 IKT device

  1. #1 K253581 Disposable Concentric Needle Electrode…score 11.6 · 3 generations · no Class I recall
Get a 510(k) Report

What was it cleared against? (14)

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
*K981004Sle Emg Electrodes and Accessories
Summary page 1
…trode EEG / EMG F) Proprietary name: Technomed EEG / EMG needle electrodes G) Classification number: 89 IKT H) Substantial Equivalence: SLE Electrodes and accessories K981004 Neuroline disposable concentric needle electrode K973529 Electrode Needle diagnostic EMG K961013 Re-useable Bipolar Concentric ne…
Specialized Laboratory Equipment, Ltd.1998—
*K973529Neuroline, Disposable Concentric Needle Electrodes
Summary page 1
…needle electrodes G) Classification number: 89 IKT H) Substantial Equivalence: SLE Electrodes and accessories K981004 Neuroline disposable concentric needle electrode K973529 Electrode Needle diagnostic EMG K961013 Re-useable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recor…
Medicotest A/S1997—
*K961013Disposable Needle Electrode
Summary page 1
…ber: 89 IKT H) Substantial Equivalence: SLE Electrodes and accessories K981004 Neuroline disposable concentric needle electrode K973529 Electrode Needle diagnostic EMG K961013 Re-useable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needl…
Medelec Intl. Corp.1996—
*K960591RE-Usable Bipolar Concentric Needle (237-XXX-24,237-XXX-24STP, 237-XXX-24TP,237-XXX-24STP
Summary page 1
…Electrodes and accessories K981004 Neuroline disposable concentric needle electrode K973529 Electrode Needle diagnostic EMG K961013 Re-useable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle…
Chalgren Enterprises, Inc.1996—
*K955335Disposable Hypodermic Monopolar Needle Recording Electrode
Summary page 1
…concentric needle electrode K973529 Electrode Needle diagnostic EMG K961013 Re-useable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Need…
Chalgren Enterprises, Inc.1996—
*K953887RE-Usable Concentric Needle
Summary page 1
…eedle diagnostic EMG K961013 Re-useable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Needle Electrode, K933796 Electrode Needle diagnost…
Chalgren Enterprises, Inc.1995—
*K953886RE-Usable Monopolar Needle
Summary page 1
…eable Bipolar Concentric needle K960591 Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Needle Electrode, K933796 Electrode Needle diagnostic EMG K912283 Detachable Disposab…
Chalgren Enterprises, Inc.1995—
*K933806Monopolar Emg Needle Electrode
Summary page 1
…Disposable hypodermic monopolar needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Needle Electrode, K933796 Electrode Needle diagnostic EMG K912283 Detachable Disposable monopolar Needle Electrode K912283 Di…
Cadwell Laboratories, Inc.1994—
*K933796Eeg Needle Electrode
Summary page 1
…r needle recording K955335 Re-useable Concentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Needle Electrode, K933796 Electrode Needle diagnostic EMG K912283 Detachable Disposable monopolar Needle Electrode K912283 Disposable Monopolar Needle elec…
Cadwell Laboratories, Inc.1994—
*K912283Detachable, Disposable Monopolar Needle Electrode
Summary page 1
…ncentric Needle electrode K953887 Reusable monopolar Needle K953886 Monopolar EMG needle electrode, K933806 EEG Needle Electrode, K933796 Electrode Needle diagnostic EMG K912283 Detachable Disposable monopolar Needle Electrode K912283 Disposable Monopolar Needle electrode , various models K912282 Disposabl…
Chalgren Enterprises, Inc.19921
*K912282Disposable Monopolar Needle Electrode, Var Models
Summary page 1
…lectrode, K933796 Electrode Needle diagnostic EMG K912283 Detachable Disposable monopolar Needle Electrode K912283 Disposable Monopolar Needle electrode , various models K912282 Disposable EEG Needle Electrodes, K901280 Monopolar needle electrode K900098 Concentric Needle electrodes various sizes K850107…
Chalgren Enterprises, Inc.1992—
*K901280Disposible Eeg Needle Electrodes
Summary page 1
…tic EMG K912283 Detachable Disposable monopolar Needle Electrode K912283 Disposable Monopolar Needle electrode , various models K912282 Disposable EEG Needle Electrodes, K901280 Monopolar needle electrode K900098 Concentric Needle electrodes various sizes K850107 and,...and... many more I) Device descrip…
Medicotest, Inc.1990—
*K900098Monopolar Needle Electrode
Summary page 1
…le monopolar Needle Electrode K912283 Disposable Monopolar Needle electrode , various models K912282 Disposable EEG Needle Electrodes, K901280 Monopolar needle electrode K900098 Concentric Needle electrodes various sizes K850107 and,...and... many more I) Device description: Technomed Europe Needle elect…
Oculinum, Inc.1990—
*K850107Concentric Needle Electrodes-Various Sizes W/Conne
Summary page 1
…nopolar Needle electrode , various models K912282 Disposable EEG Needle Electrodes, K901280 Monopolar needle electrode K900098 Concentric Needle electrodes various sizes K850107 and,...and... many more I) Device description: Technomed Europe Needle electrode’s and accessories consist of a variety of need…
Nicolet Biomedical Instruments1985—

What descends from it? (55)

See all 55

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

NumberDeviceApplicantDecidedDescendants
K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC200250
K050194Axon Systems Subdermal Needle ElectrodesAxon Systems, Inc.200513
K130136Disposable and Reusable Concentric Needle Electrodes,Disposable and Reusable Subdermal…Technomed Europe20133
K253581Disposable Concentric Needle Electrode 0.30x25mm Red (TE/B50700-001); Disposable…Technomed Europe20260
K040639Isurg Disposable Subdermal Needle ElectrodeIsurgical20040

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 12 years and passes through 3 companies; a new generation was cleared every 11.6 years on median.
  • 1 of the 17 ancestors has a recall of any class.
  • Of its descendants, K022914 (Rhythmlink International, LLC, 2002) has gone furthest, with 50 descendants of its own.

How does its category compare?

All IKT devices

IKT Electrode, Needle, Diagnostic Electromyograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · IKT

1in 2018

2007: 22008: 12009: 32010: 22011: 22012: 12015: 12016: 12017: 12018: 12026 (partial year): 1
2007high 3 (2009) · low 0 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IKT

71in 2009

2009: 71 days median
2007high 71 (2009)2026

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

Recalls per year · IKT

1in 2007

2007: 1
2007high 1 (2007) · low 0 (2008)2026

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

Adverse event reports per year · IKT

3in 2025

2008: 22009: 72010: 52011: 72012: 72013: 122014: 92015: 52016: 72017: 82018: 252019: 152020: 32021: 52022: 42023: 82024: 92025: 3
2007high 25 (2018) · low 0 (2007)2025

MAUDE reports naming product code IKT, 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
20072—10
20081—02
200937107
20102—05
20112—07
20121—07
20130—012
20140—09
20151—05
20161—07
20171—08
20181—025
20190—015
20200—03
20210—05
20220—04
20230—08
20240—09
20250—03
20261—0—

What is it indicated for?

Technomed Europe diagnostic needie electrodes are intended to be inserted in the subdermal, muscle or nerve tissue to sense bio-electric, EMG or EEG, signals distally, and are intended to be proximal be connected to electromyography / electroencephalogram recording equipment.

The intended use of the Technomed devices are consistent with Code of Federal Regulations title 21,volume 8 part 882.1350.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K990015: Electrode Needles.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K990015

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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