510(k) Report

510(k) · Cleared

Cleared

Disposable Hypodermic Monopolar Needle Recording Electrode

K955335510(k) TraditionalCleared Jan 29, 199670-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

Chalgren Enterprises, Inc. · IKT Electrode, Needle, Diagnostic Electromyograph

Cleared on Jan 29, 1996 after a 70-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 58 later devices descend from it.

Decided
Jan 29, 1996
Review
70 days
Class
Class II
Product code
IKT
Recalls
None
Predicates
0

58 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 1999: 1 descendant cleared2001: 1 descendant cleared2011: 2 descendants cleared2004: 1 descendant cleared2026: 4 descendants cleared2013: 3 descendants cleared2005: 1 descendant cleared2002: 1 descendant cleared2014: 5 descendants 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 cleared1995200020052010201520202025
  1. This deviceK955335 Disposable Hypodermic Monopolar Needle Recording ElectrodeChalgren Enterprises, Inc. · 1996
  2. Descendant · cites it directly · 55 of its ownK990015 Electrode NeedlesTechnomed Europe · 1999
  3. Descendant · 2 generations on · 50 of its ownK022914 Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC · 2002
  4. Descendant · 3 generations on · 35 of its ownK112718 Nuvasive NVM5 SystemNuvasive, Inc. · 2012
  5. Descendant · 4 generations on · 33 of its ownK123307 Nuvasive NVM5 SystemNuvasive, Inc. · 2013
  6. Descendant · 5 generations on · 24 of its ownK132694 Nuvasive NVM5 SystemNu Vasive, Incorporated · 2014

Showing 5 of 58 descendants. See all descendants

Descendants cleared per year

1999: 12001: 12002: 12004: 12005: 12008: 22010: 12011: 22012: 22013: 32014: 52015: 22016: 32017: 42018: 32019: 62020: 12021: 22022: 22023: 52024: 32025: 32026: 4
1999high 6 (2019) · low 0 (2000)2026

Most influential descendants

Showing 5 of 58 · See all
  • K990015Electrode NeedlesTechnomed Europe · 1999 · cites it directly55descendants
  • K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC · 2002 · 2 generations on50descendants
  • K112718Nuvasive NVM5 SystemNuvasive, Inc. · 2012 · 3 generations on35descendants
  • K123307Nuvasive NVM5 SystemNuvasive, Inc. · 2013 · 4 generations on33descendants
  • K132694Nuvasive NVM5 SystemNu Vasive, Incorporated · 2014 · 5 generations on24descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955335Disposable Hypodermic Monopolar Needle Recording ElectrodeChalgren Enterprises, Inc.1996—
+1K990015Electrode NeedlesTechnomed Europe1999—
+2K022914Rhythmlink International Subdermal Needle ElectrodesRhythmlink International, LLC2002—
+3K112718Nuvasive NVM5 SystemNuvasive, Inc.2012—
+4K123307Nuvasive NVM5 SystemNuvasive, Inc.2013—
+5K132694Nuvasive NVM5 SystemNu Vasive, Incorporated2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
200110
200210
200410
200510
200820
201010
201120
201220
201330
201450
201520
201630
201740
201830
201960
202010
202120
202220
202350
202430
202530
202640
FIG. 1 — Lineage of K955335, 1996–2026Source: 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), 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (58)

See all 58

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

NumberDeviceApplicantDecidedDescendants
K990015Electrode NeedlesTechnomed Europe199955
K011818Sterile Emg ElectrodesNicolet Biomedical, Inc.20011

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, K990015 (Technomed Europe, 1999) has gone furthest, with 55 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—
Cite this page

510(k) Report. “K955335: Disposable Hypodermic Monopolar Needle Recording Electrode.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955335

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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