510(k) Report

510(k) · Cleared

Cleared

ClearFit Ti Ring 14mm (171750);ClearFit Ti Ring 14mm with Slot (171751);ClearFit Ti Ring 20mm (171752);ClearFit Ti Ring 20mm with Slot (171753);ClearFit Ti Ring 30mm (171754)

K260709510(k) TraditionalCleared Jun 25, 2026113-day reviewClass II21 CFR 882.5330

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

Longeviti Neuro Solutions · GXN Plate, Cranioplasty, Preformed, Non-Alterable

Cleared on Jun 25, 2026 as substantially equivalent to K231920 (Longeviti Neuro Solutions, LLC, 2023) after a 113-day review. Its family tree reaches back 8 generations to 1990.

Decided
Jun 25, 2026
Review
113 days
Class
Class II
Product code
GXN
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K904111 (1990). 13 ancestors in all, the oldest K873689 (1987). No later device cites it as a predicate yet.

  1. Root · 8 generations backK904111 HTR Polymer, HTR-MXUnited States Surgical, A Division of Tyco Healthc · 1990
  2. 7 generations backK043250 Stryker Patient Specific Polymer ImplantStryker Leibinger · 2005 · Recalled
  3. 6 generations backK072601 Osteosymbionics Patient Specific Cranial ImplantOsteosymbionics, LLC · 2007
  4. 5 generations backK133082 Osteosymbionics Patient-Specific Cranial PlateOsteosymbionics, LLC · 2014
  5. 4 generations backK170410 Longeviti PMMA Static Cranial ImplantLongeviti Neuro Solutions, LLC · 2018
  6. 3 generations backK191210 Longeviti ClearFit Cranial ImplantLongeviti Neuro Solutions, LLC · 2020
  7. 2 generations backK203349 Longeviti ClearFit Cranial ImplantLongeviti Neuro Solutions, LLC · 2020
  8. 1 generation backK231920 Longeviti ClearFit OTS Cranial ImplantLongeviti Neuro Solutions, LLC · 2023
  9. This deviceK260709 ClearFit Ti Ring 14mm (171750);ClearFit Ti Ring 14mm with Slot…Longeviti Neuro Solutions · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K904111HTR Polymer, HTR-MXUnited States Surgical, A Division of Tyco Healthc1990—
−7K043250Stryker Patient Specific Polymer ImplantStryker Leibinger20054
−6K072601Osteosymbionics Patient Specific Cranial ImplantOsteosymbionics, LLC2007—
−5K133082Osteosymbionics Patient-Specific Cranial PlateOsteosymbionics, LLC2014—
−4K170410Longeviti PMMA Static Cranial ImplantLongeviti Neuro Solutions, LLC2018—
−3K191210Longeviti ClearFit Cranial ImplantLongeviti Neuro Solutions, LLC2020—
−2K203349Longeviti ClearFit Cranial ImplantLongeviti Neuro Solutions, LLC2020—
−1K231920Longeviti ClearFit OTS Cranial ImplantLongeviti Neuro Solutions, LLC2023—
0 (this device)K260709ClearFit Ti Ring 14mm (171750);ClearFit Ti Ring 14mm with Slot…Longeviti Neuro Solutions2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199310
200410
202010
202110
FIG. 1 — Lineage of K260709, 1990–2026Source: 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 GXN? 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 GXN device

  1. #1 K252251 Easymade-TIscore 12.9 · 7 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
*K231920Longeviti ClearFit OTS Cranial Implant
Summary page 5
…nioplasty, Preformed, Non-Alterable Regulation Number 882.5330 Product Code(s) GXN Legally Marketed Predicate Device Predicate # K231920 Predicate Trade Name ClearFit OTS Cranial Implant Product Code GXN Device Description Summary The Longevi…
Longeviti Neuro Solutions, LLC2023—

What descends from it?

No later submission names this one as a predicate yet.

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 36 years and passes through 5 companies; a new generation was cleared every 2.9 years on median.
  • 2 of the 13 ancestors have a recall of any class.

How does its category compare?

All GXN devices

GXN Plate, Cranioplasty, Preformed, Non-Alterable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · GXN

2in 2025

2007: 22008: 12011: 22012: 32013: 12014: 22015: 22016: 12017: 22018: 32020: 52021: 32022: 22023: 12024: 12025: 22026 (partial year): 4
2007high 5 (2020) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GXN

69in 2021

2012: 102 days median2018: 199 days median2020: 33 days median2021: 69 days median2026 (partial year): 193 days median
2007high 199 (2018) · low 33 (2020)2026

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

Recalls per year · GXN

6in 2018

2018: 6
2007high 6 (2018) · low 0 (2007)2026

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

Adverse event reports per year · GXN

24in 2025

2007: 32008: 172009: 172010: 232011: 202012: 292013: 572014: 602015: 472016: 352017: 742018: 562019: 542020: 632021: 632022: 572023: 322024: 352025: 24
2007high 74 (2017) · low 3 (2007)2025

MAUDE reports naming product code GXN, 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—03
20081—017
20090—017
20100—023
20112—020
20123102029
20131—057
20142—060
20152—047
20161—035
20172—074
20183199656
20190—054
2020533063
2021369063
20222—057
20231—032
20241—035
20252—024
202641930—

What is it indicated for?

The Longeviti ClearFit(R) OTS cranial implants are manufactured to correct and/or restore bony voids and/or defects of the cranium.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K260709: ClearFit Ti Ring 14mm (171750);ClearFit Ti Ring 14mm with Slot (171751);ClearFit Ti Ring 20mm (171752);ClearFit Ti Ring 20mm with Slot (171753);ClearFit Ti Ring 30mm (171754).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K260709

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026