510(k) Report

510(k) · Cleared

Cleared

NICO BrainPath & Accessories, NICO BrainPath, NICO Shepherd's Hook

K150378510(k) TraditionalCleared Jun 12, 2015119-day reviewClass II21 CFR 882.4800

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

Nico Corporation · GZT Retractor, Self-Retaining, For Neurosurgery

Cleared on Jun 12, 2015 as substantially equivalent to K120691 (Nico Corporation, 2012) after a 119-day review. Its family tree reaches back 4 generations to 2000. 1 of the 11 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.

Decided
Jun 12, 2015
Review
119 days
Class
Class II
Product code
GZT
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K002931 (2000). 8 ancestors in all, the oldest K830332 (1983). 2 later devices descend from it, 1 citing it directly. 1 of the 11 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1989: 2 other ancestors1983: 1 other ancestor2004: 1 other ancestor2017: 1 descendant cleared2020: 1 descendant clearedK002931 · Metrx System · Medtronic Sofamor Danek, Inc. · 2000K043602 · Quadrant Retractor System · Medtronic Sofamor Danek · 2005K060973 · Vycor Surgical Access Systems · Vycor Medical, LLC · 2006 · Class I recallK120691 · Brain Port · Nico Corporation · 2012 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 3 other ancestors4 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K120691 · Brain Port · Nico Corporation · 2012 · recalledK060973 · Vycor Surgical Access Systems · Vycor Medical, LLC · 2006 · Class I recallK043602 · Quadrant Retractor System · Medtronic Sofamor Danek · 2005K002931 · Metrx System · Medtronic Sofamor Danek, Inc. · 20000
  1. Root · 4 generations backK002931 Metrx SystemMedtronic Sofamor Danek, Inc. · 2000
  2. 3 generations backK043602 Quadrant Retractor SystemMedtronic Sofamor Danek · 2005
  3. 2 generations backK060973 Vycor Surgical Access SystemsVycor Medical, LLC · 2006 · Recalled (Class I)
  4. 1 generation backK120691 Brain PortNico Corporation · 2012 · Recalled
  5. This deviceK150378 NICO BrainPath & Accessories, NICO BrainPath, NICO Shepherd's HookNico Corporation · 2015
  6. Descendant · cites it directly · 1 of its ownK172433 NICO BrainPathNico Corporation · 2017
  7. Descendant · 2 generations on · 0 of its ownK202072 MindsEye Expandable PortMinnetronix Neuro, Inc. · 2020

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K172433NICO BrainPathNico Corporation · 2017 · cites it directly1descendant
  • K202072MindsEye Expandable PortMinnetronix Neuro, Inc. · 2020 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K002931Metrx SystemMedtronic Sofamor Danek, Inc.2000—
−3K043602Quadrant Retractor SystemMedtronic Sofamor Danek2005—
−2K060973Vycor Surgical Access SystemsVycor Medical, LLC2006Class I
−1K120691Brain PortNico Corporation20122
0 (this device)K150378NICO BrainPath & Accessories, NICO BrainPath, NICO Shepherd's HookNico Corporation2015—
+1K172433NICO BrainPathNico Corporation2017—
+2K202072MindsEye Expandable PortMinnetronix Neuro, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198920
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
202010
FIG. 1 — Lineage of K150378, 2000–2020Source: 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.

1 device in this family has 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 GZT device

  1. #1 K252995 Durashield Device Kitscore 12.6 · 3 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
*K120691Brain Port
Summary page 4
…: Self-retaining retractor for neurosurgery Classification: 21 CFR §882.4800 Product Codes: GZT Predicate Device: K120691, NICO Brain Port (previous name) Device Description The NICO BrainPath and Accessories are designed to provide minimally invasiv…
Nico Corporation20122

Also cleared against K120691: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K172433NICO BrainPathNico Corporation20171

Has anything in its family been recalled? (1 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.

  • K060973Vycor Surgical Access SystemsVycor Medical, LLC · 2006 · 2 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 15 years and passes through 4 companies; a new generation was cleared every 4.2 years on median.
  • 3 of the 8 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K172433 (Nico Corporation, 2017) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K120691.

How does its category compare?

All GZT devices

GZT Retractor, Self-Retaining, For Neurosurgery: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · GZT

1in 2022

2007: 22009: 12010: 12011: 12012: 22015: 12016: 12017: 32018: 12020: 12021: 12022: 12026 (partial year): 1
2007high 3 (2017) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GZT

280in 2017

2017: 280 days median
2007high 280 (2017)2026

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

Recalls per year · GZT

1in 2012

2007: 12012: 1, 1 Class I
2007high 1 (2007) · low 0 (2008)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GZT

1in 2025

2009: 12010: 42011: 42012: 62013: 122014: 162015: 42016: 52017: 92018: 32019: 52020: 32021: 22022: 42023: 22024: 82025: 1
2007high 16 (2014) · low 0 (2007)2025

MAUDE reports naming product code GZT, 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
20080—00
20091—01
20101—04
20111—04
20122—1 (1)6
20130—012
20140—016
20151—04
20161—05
2017328009
20181—03
20190—05
20201—03
20211—02
20221—04
20230—02
20240—08
20250—01
20261—0—

What is it indicated for?

To provide for access and allow for visualization of the surgical field during brain and spinal surgery. Indications may include subcortical access to diseases such as the following:

- Primary/Secondary Brain Tumors

- Vascular Abnormalities/Malformations

- Intraventricular Tumors/Cysts

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150378: NICO BrainPath & Accessories, NICO BrainPath, NICO Shepherd's Hook.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150378

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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