510(k) Report

510(k) · Cleared

Cleared

Neuropack Micro, Model Med-9100A Series

K010590510(k) TraditionalCleared Jun 28, 2001121-day reviewClass II21 CFR 890.1375

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

Nihon Kohden America, Inc. · IKN Electromyograph, Diagnostic

Cleared on Jun 28, 2001 after a 121-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 31 later devices descend from it.

Decided
Jun 28, 2001
Review
121 days
Class
Class II
Product code
IKN
Recalls
None
Predicates
0

31 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2012: 2 descendants cleared2017: 4 descendants cleared2015: 1 descendant cleared2025: 1 descendant cleared2013: 1 descendant cleared2022: 4 descendants cleared2020: 1 descendant cleared2024: 3 descendants cleared2019: 3 descendants cleared2023: 5 descendants cleared2018: 1 descendant cleared2026: 5 descendants cleared200020052010201520202025
  1. This deviceK010590 Neuropack Micro, Model Med-9100A SeriesNihon Kohden America, Inc. · 2001
  2. Descendant · cites it directly · 30 of its ownK112052 Carefusion Nicolet EdxCarefusion 209, Inc. · 2012
  3. Descendant · 2 generations on · 12 of its ownK162383 Cadwell Sierra Summit, Cadwell Sierra AscentCadwell Industries, Inc. · 2017
  4. Descendant · 2 generations on · 12 of its ownK120979 Carefusion Nicolet EdxCarefusion 209, Inc. · 2012
  5. Descendant · 3 generations on · 9 of its ownK182542 The EPAD 2 SystemSafeop Surgical, Inc. · 2019
  6. Descendant · 3 generations on · 7 of its ownK162199 Cascade IOMAX Intraoperative MonitorCadwell Industries, Inc. · 2017 · Recalled

Showing 5 of 31 descendants. See all descendants

Descendants cleared per year

2012: 22013: 12015: 12017: 42018: 12019: 32020: 12022: 42023: 52024: 32025: 12026: 5
2012high 5 (2023) · low 0 (2014)2026

Most influential descendants

Showing 5 of 31 · See all
  • K112052Carefusion Nicolet EdxCarefusion 209, Inc. · 2012 · cites it directly30descendants
  • K162383Cadwell Sierra Summit, Cadwell Sierra AscentCadwell Industries, Inc. · 2017 · 2 generations on12descendants
  • K120979Carefusion Nicolet EdxCarefusion 209, Inc. · 2012 · 2 generations on12descendants
  • K182542The EPAD 2 SystemSafeop Surgical, Inc. · 2019 · 3 generations on9descendants
  • K162199Cascade IOMAX Intraoperative MonitorCadwell Industries, Inc. · 2017 · 3 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K010590Neuropack Micro, Model Med-9100A SeriesNihon Kohden America, Inc.2001—
+1K112052Carefusion Nicolet EdxCarefusion 209, Inc.2012—
+2K162383Cadwell Sierra Summit, Cadwell Sierra AscentCadwell Industries, Inc.2017—
+2K120979Carefusion Nicolet EdxCarefusion 209, Inc.2012—
+3K182542The EPAD 2 SystemSafeop Surgical, Inc.2019—
+3K162199Cascade IOMAX Intraoperative MonitorCadwell Industries, Inc.20173

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201310
201510
201740
201810
201930
202010
202240
202350
202430
202510
202650
FIG. 1 — Lineage of K010590, 2001–2026Source: 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 IKN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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? (31)

See all 31

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

NumberDeviceApplicantDecidedDescendants
K112052Carefusion Nicolet EdxCarefusion 209, Inc.201230

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, K112052 (Carefusion 209, Inc., 2012) has gone furthest, with 30 descendants of its own.

How does its category compare?

All IKN devices

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

FDA decisions per year · IKN

3in 2017

2007: 12008: 12009: 12011: 22012: 12013: 22014: 12015: 12017: 3
2007high 3 (2017) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IKN

188in 2017

2017: 188 days median
2007high 188 (2017)2026

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

Recalls per year · IKN

1in 2010

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

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

Adverse event reports per year · IKN

3in 2025

2009: 22010: 12011: 42012: 42013: 242014: 32015: 132016: 112017: 22018: 52019: 62020: 12021: 22022: 22024: 12025: 3
2007high 24 (2013) · low 0 (2007)2025

MAUDE reports naming product code IKN, 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
20071—00
20081—00
20091—02
20100—11
20112—04
20121—04
20132—024
20141—03
20151—013
20160—011
2017318802
20180—05
20190—06
20200—01
20210—02
20220—02
20230—00
20240—01
20250—03
20260—0—
Cite this page

510(k) Report. “K010590: Neuropack Micro, Model Med-9100A Series.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K010590

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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