510(k) Report

510(k) · Cleared

Cleared

Modifcation to: Nuvasive Neurovision Emg Endotracheal Tube

K094054510(k) SpecialCleared May 14, 2010134-day reviewClass II21 CFR 882.1870

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

Nuvasive, Inc. · GWF Stimulator, Electrical, Evoked Response

Cleared on May 14, 2010 as substantially equivalent to K090298 (Nuvasive, Inc., 2009) and 2 other predicates after a 134-day review. Its family tree reaches back 4 generations to 1985. 3 of the 22 devices in its family, counting itself, have a Class I recall. 8 later devices descend from it.

Decided
May 14, 2010
Review
134 days
Class
Class II
Product code
GWF
Recalls
None
Predicates
3

Its longest line of descent runs back 4 generations to K851426 (1985). 13 ancestors in all. 8 later devices descend from it, 3 citing it directly. 3 of the 22 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2005: 1 other ancestor, 1 with a Class I recall12001: 1 other ancestor1993: 1 other ancestor, 1 with a Class I recall11996: 1 other ancestor1994: 1 other ancestor1987: 1 other ancestor1995: 1 other ancestor1989: 1 other ancestor2011: 1 descendant cleared2012: 1 descendant cleared, 1 with a Class I recall12014: 1 descendant cleared2025: 1 descendant cleared2013: 1 descendant cleared2022: 1 descendant cleared2026: 1 descendant cleared2023: 1 descendant clearedK851426 · Accucom Cardiac Output Monitor · Lawrence Medical Systems, Inc. · 1985K972798 · Dynemo 3000 · Sometec, Inc. · 1998×2: 2 generations cleared close together, K021174 (2003), K032491 (2003) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors, 1 with a Class I recall12 generations back: 2 other ancestors, 1 with a Class I recall13 generations back: 3 other ancestors4 generations back: 2 other ancestors 1 generation forward: 3 descendants, 1 with a Class I recall12 generations forward: 4 descendants3 generations forward: 1 descendant K032491 · Ecom CV4 Endotracheal Cardiac Output Monitor · Imagyn Medical Technologies, Inc. · 2003K021174 · Ecom Endotrachial Cardiac Output Monitor · Imagyn Surgical · 2003K972798 · Dynemo 3000 · Sometec, Inc. · 1998K851426 · Accucom Cardiac Output Monitor · Lawrence Medical Systems, Inc. · 19850
  1. Root · 4 generations backK851426 Accucom Cardiac Output MonitorLawrence Medical Systems, Inc. · 1985
  2. 3 generations backK972798 Dynemo 3000Sometec, Inc. · 1998
  3. 2 generations backK021174 Ecom Endotrachial Cardiac Output MonitorImagyn Surgical · 2003
  4. 1 generation backK032491 Ecom CV4 Endotracheal Cardiac Output MonitorImagyn Medical Technologies, Inc. · 2003
  5. This deviceK094054 Modifcation to: Nuvasive Neurovision Emg Endotracheal TubeNuvasive, Inc. · 2010
  6. Descendant · cites it directly · 4 of its ownK110989 Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc. · 2011 · Recalled
  7. Descendant · 2 generations on · 1 of its ownK221821 ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2022
  8. Descendant · cites it directly · 1 of its ownK112686 Next Gen Emg Endotracheal TubeMedtronic Xomed, Inc. · 2012 · Recalled (Class I)
  9. Descendant · 2 generations on · 0 of its ownK251672 NIM Essence™ EMG Endotracheal Tube (NIMEID060); NIM Essence™ EMG…Medtronic Xomed, Inc. · 2026
  10. Descendant · 2 generations on · 0 of its ownK242852 ALM Tube I.D. 6.0, O.D. 8.2 (520843), ALM Tube I.D. 7.0, O.D. 9.7…Inomed Medizintechnik GmbH · 2025

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2011: 12012: 12013: 12014: 12022: 12023: 12025: 12026: 1
2011high 1 (2011) · low 0 (2015)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 8 · See all
  • K110989Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc. · 2011 · cites it directly4descendants
  • K221821ATEC IOM Accessory InstrumentsAlphatec Spine, Inc. · 2022 · 2 generations on1descendant
  • K112686Next Gen Emg Endotracheal TubeMedtronic Xomed, Inc. · 2012 · cites it directly1descendant
  • K251672NIM Essence™ EMG Endotracheal Tube (NIMEID060); NIM Essence™ EMG Endotracheal Tube…Medtronic Xomed, Inc. · 2026 · 2 generations on0descendants
  • K242852ALM Tube I.D. 6.0, O.D. 8.2 (520843), ALM Tube I.D. 7.0, O.D. 9.7 (520845), ALM Tube…Inomed Medizintechnik GmbH · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K851426Accucom Cardiac Output MonitorLawrence Medical Systems, Inc.1985—
−3K972798Dynemo 3000Sometec, Inc.1998—
−2K021174Ecom Endotrachial Cardiac Output MonitorImagyn Surgical2003—
−1K032491Ecom CV4 Endotracheal Cardiac Output MonitorImagyn Medical Technologies, Inc.2003—
0 (this device)K094054Modifcation to: Nuvasive Neurovision Emg Endotracheal TubeNuvasive, Inc.2010—
+1K110989Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc.201110
+2K221821ATEC IOM Accessory InstrumentsAlphatec Spine, Inc.2022—
+1K112686Next Gen Emg Endotracheal TubeMedtronic Xomed, Inc.2012Class I
+2K251672NIM Essence™ EMG Endotracheal Tube (NIMEID060); NIM Essence™ EMG Endotracheal…Medtronic Xomed, Inc.2026—
+2K242852ALM Tube I.D. 6.0, O.D. 8.2 (520843), ALM Tube I.D. 7.0, O.D. 9.7 (520845)…Inomed Medizintechnik GmbH2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199311
199410
199510
199610
200110
200511
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201211
201310
201410
202210
202310
202510
202610
FIG. 1 — Lineage of K094054, 1985–2026Source: 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.

3 devices in this family have a Class I recall. 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 GWF device

  1. #1 K263010 ISIS Headboxes, ISIS Neurostimulator, ISIS…score 17.5 · 19 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

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
*K090298Nuvasive Neuro Vision System
Summary page 1
…ct Neuro Vision® EMG Endotracheal Tube is substantially equivalent to the following predicate devices currently distributed commercially in the U.S.: • K090298 -NuVasive NeuroVision EMG Endotracheal]Tube * K032491 - ECOMTM CV4 Endotracheal Cardiac Output Monitor * K0…
Nuvasive, Inc.2009—
*K032491Ecom CV4 Endotracheal Cardiac Output Monitor
Summary page 1
…t to the following predicate devices currently distributed commercially in the U.S.: • K090298 -NuVasive NeuroVision EMG Endotracheal]Tube * K032491 - ECOMTM CV4 Endotracheal Cardiac Output Monitor * K050 162 - ContactTm EMG Rotatable Endotracheal Tube D. Device…
Imagyn Medical Technologies, Inc.2003—
*K050162Contact Emg Rotatable Endotracheal Tube
Summary page 1
…ercially in the U.S.: • K090298 -NuVasive NeuroVision EMG Endotracheal]Tube * K032491 - ECOMTM CV4 Endotracheal Cardiac Output Monitor * K050 162 - ContactTm EMG Rotatable Endotracheal Tube D. Device Description The Nu Vasive® Neuro Vision®R EMG Endotracheal (ET)…
Medtronic Xomed, Inc.2005Class I

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K110989Neurovision Ink Printed Endotracheal Tube ElectrodeNeurovision Medical Products, Inc.20114
K112686Next Gen Emg Endotracheal Tube Class IMedtronic Xomed, Inc.20121
K133530Nuvasive Emg Endotracheal TubeNu Vasive, Incorporated20140

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K050162Contact Emg Rotatable Endotracheal TubeMedtronic Xomed, Inc. · 2005 · Direct predicate · ◆ in the 2005 ancestors bar of FIG. 11 Class I recall
  • K925640Xomed-Treace Emg Endotracheal TubeenXomed-Treace, Inc. · 1993 · 2 generations back · ◆ in the 1993 ancestors bar of FIG. 11 Class I recall
  • K112686Next Gen Emg Endotracheal TubeMedtronic Xomed, Inc. · 2012 · Cites it directly · ◆ in the 2012 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 25 years and passes through 5 companies; a new generation was cleared every 6.7 years on median.
  • 4 of the 13 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K110989 (Neurovision Medical Products, Inc., 2011) has gone furthest, with 4 descendants of its own.

How does its category compare?

All GWF devices

GWF Stimulator, Electrical, Evoked Response: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · GWF

1in 2025

2007: 32008: 22009: 52010: 32011: 22012: 42013: 32014: 12015: 22016: 12017: 32019: 12020: 12021: 22022: 22023: 22024: 42025: 12026 (partial year): 3
2007high 5 (2009) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWF

92in 2024

2007: 69 days median2009: 178 days median2010: 269 days median2012: 230 days median2013: 174 days median2017: 169 days median2024: 92 days median2026 (partial year): 125 days median
2007high 269 (2010) · low 69 (2007)2026

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

Recalls per year · GWF

2so far in 2026, the most since 2007

2012: 12015: 12026 (partial year): 2
2007high 2 (2026) · low 0 (2007)2026

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

Adverse event reports per year · GWF

1,034in 2025

2007: 22008: 12009: 12010: 42011: 102012: 442013: 892014: 252015: 222016: 202017: 602018: 582019: 942020: 652021: 552022: 452023: 1502024: 8542025: 1,034
2007high 1,034 (2025) · low 1 (2008)2025

MAUDE reports naming product code GWF, 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
200736902
20082—01
2009517801
2010326904
20112—010
20124230144
20133174089
20141—025
20152—122
20161—020
20173169060
20180—058
20191—094
20201—065
20212—055
20222—045
20232—0150
20244920854
20251—01,034
202631252—

What is it indicated for?

The NeuroVision EMG Endotracheal Tube is intended for use with any compatible monitoring system during surgical procedures for continuous EMG neurological monitoring and status assessment of the nerves supplying the laryngeal musculature as well as for providing an open airway for patient ventilation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K094054: Modifcation to: Nuvasive Neurovision Emg Endotracheal Tube.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K094054

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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