510(k) Report

510(k) · Cleared

Cleared

Zeta Cranial Navigation System

K230661510(k) TraditionalCleared Sep 8, 2023182-day reviewClass II21 CFR 882.4560

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

Zeta Surgical · HAW Neurological Stereotaxic Instrument

Cleared on Sep 8, 2023 as substantially equivalent to K192945 (7D Surgical, Inc., 2019) after a 182-day review. Its family tree reaches back 5 generations to 2000. 3 later devices descend from it.

Decided
Sep 8, 2023
Review
182 days
Class
Class II
Product code
HAW
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K993239 (2000). 9 ancestors in all. 3 later devices descend from it, 1 citing it directly.

  1. Root · 5 generations backK993239 Stryker Navigation System - Neuro Module, Model 6000-XXX-XXXStryker Corp. · 2000 · Recalled
  2. 4 generations backK062640 Stryker Navigation System - Cranial Module, Model 6000-650-000Stryker Instruments · 2006 · Recalled
  3. 3 generations backK142024 Brightmatter Navigation SystemSynaptive Medical, Inc. · 2015 · Recalled
  4. 2 generations backK181041 7D Surgical System Cranial Application7D Surgical, Inc. · 2018
  5. 1 generation backK192945 7D Surgical System Cranial Biopsy and Ventricular Catheter Placement…7D Surgical, Inc. · 2019
  6. This deviceK230661 Zeta Cranial Navigation SystemZeta Surgical · 2023
  7. Descendant · cites it directly · 2 of its ownK233903 Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc. · 2024
  8. Descendant · 2 generations on · 1 of its ownK242351 Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc. · 2024
  9. Descendant · 3 generations on · 0 of its ownK253663 Zeta Navigation SystemZeta Surgical, Inc. · 2026

Most influential descendants

Showing 3 of 3 · See all
  • K233903Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc. · 2024 · cites it directly2descendants
  • K242351Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc. · 2024 · 2 generations on1descendant
  • K253663Zeta Navigation SystemZeta Surgical, Inc. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K993239Stryker Navigation System - Neuro Module, Model 6000-XXX-XXXStryker Corp.20006
−4K062640Stryker Navigation System - Cranial Module, Model 6000-650-000Stryker Instruments200619
−3K142024Brightmatter Navigation SystemSynaptive Medical, Inc.20151
−2K1810417D Surgical System Cranial Application7D Surgical, Inc.2018—
−1K1929457D Surgical System Cranial Biopsy and Ventricular Catheter Placement Application7D Surgical, Inc.2019—
0 (this device)K230661Zeta Cranial Navigation SystemZeta Surgical2023—
+1K233903Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc.2024—
+2K242351Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc.2024—
+3K253663Zeta Navigation SystemZeta Surgical, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
200510
201410
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202420
202610
FIG. 1 — Lineage of K230661, 2000–2026Source: 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 HAW? 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 HAW device

  1. #1 K253856 Geniant Cranial (Navigated Neurosurgical…score 15.0 · 11 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
*K1929457D Surgical System Cranial Biopsy and Ventricular Catheter Placement Application
Summary page 4
…HAW 3. PREDICATE DEVICE Predicate Device: 7D Surgical System Cranial Biopsy and Ventricular Catheter Placement Application [K192945] K230661 Page 2 o…
7D Surgical, Inc.2019—

Also cleared against K192945: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K233903Zeta Cranial Navigation System (ZNS131-US)Zeta Surgical, Inc.20242

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 23 years and passes through 5 companies; a new generation was cleared every 3.8 years on median.
  • 5 of the 9 ancestors have a recall of any class.
  • Of its descendants, K233903 (Zeta Surgical, Inc., 2024) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K192945.

How does its category compare?

All HAW devices

HAW Neurological Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · HAW

9in 2025

2007: 152008: 122009: 82010: 62011: 42012: 82013: 32014: 52015: 102016: 92017: 72018: 62019: 102020: 52021: 92022: 72023: 142024: 72025: 92026 (partial year): 5
2007high 15 (2007) · low 3 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HAW

163in 2025

2007: 107 days median2008: 112 days median2009: 221 days median2010: 138 days median2011: 66 days median2012: 178 days median2013: 172 days median2014: 238 days median2015: 232 days median2016: 175 days median2017: 226 days median2018: 112 days median2019: 147 days median2020: 88 days median2021: 168 days median2022: 128 days median2023: 142 days median2024: 107 days median2025: 163 days median2026 (partial year): 162 days median
2007high 238 (2014) · low 66 (2011)2026

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

Recalls per year · HAW

2in 2025

2007: 22008: 102009: 62010: 282011: 52012: 42013: 6, 1 Class I2014: 52015: 32016: 52017: 22018: 2, 2 Class I2019: 4, 1 Class I2020: 12021: 4, 2 Class I2022: 12023: 4, 1 Class I2024: 2, 2 Class I2025: 22026 (partial year): 6
2007high 28 (2010) · low 1 (2020)2026

Class I (9 since 2007) Class II/III not classified

Adverse event reports per year · HAW

3,425in 2025

2007: 492008: 532009: 962010: 2992011: 1,7252012: 9862013: 1,2902014: 1,6062015: 1,7672016: 1,8282017: 3,5052018: 4,4392019: 6,0622020: 3,4802021: 2,8272022: 1,9292023: 2,5102024: 3,7552025: 3,425
2007high 6,062 (2019) · low 49 (2007)2025

MAUDE reports naming product code HAW, 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
200715107249
2008121121053
20098221696
2010613828299
201146651,725
201281784986
201331726 (1)1,290
2014523851,606
20151023231,767
2016917551,828
2017722623,505
201861122 (2)4,439
2019101474 (1)6,062
202058813,480
202191684 (2)2,827
2022712811,929
2023141424 (1)2,510
202471072 (2)3,755
2025916323,425
202651626—

What is it indicated for?

The Zeta Cranial Navigation System is a stereotaxic image guidance system intended for the spatial positioning and orientation of neurosurgical instruments used by surgeons. The device is only indicated for cranial surgery where reference to a rigid anatomical structure can be identified, does not require rigid fixation of the patient, and does not require fixation of a navigated instrument guide to the patient. The system is intended to be used in operating rooms and in less acute surgical settings such as interventional procedure suites.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K230661: Zeta Cranial Navigation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K230661

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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