510(k) Report

510(k) · Cleared

Cleared

Aristotle 18 Guidewire; Aristotle 24 Guidewire

K231954510(k) SpecialCleared Aug 1, 202329-day reviewClass II21 CFR 870.1330

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

Scientia Vascular, Inc. · MOF Guide, Wire, Catheter, Neurovasculature

Cleared on Aug 1, 2023 as substantially equivalent to K183608 (Scientia Vascular, LLC, 2019) and 1 other predicate after a 29-day review. Its family tree reaches back 5 generations to 2000. 5 later devices descend from it.

Decided
Aug 1, 2023
Review
29 days
Class
Class II
Product code
MOF
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K002212 (2000). 5 later devices descend from it, 3 citing it directly.

  1. Root · 5 generations backK002212 Mirage Hydrophilic Guidewire, Model 103-0608Micro Therapeutics, Inc. · 2000
  2. 4 generations backK032146 PVS 1300 Synchro 0.014 & PVS 1600 Synchro 0.010 Guide WiresPrecision Vascular Systems, Inc. · 2003 · Recalled
  3. 3 generations backK173235 Aristotle 14 Guidewire, 200cm, Soft Profile, Aristotle 14 Guidewire…Scientia Vascular, LLC · 2018
  4. 2 generations backK183608 Aristotle 18 Guidewire, 200cm, Soft Profile ; Aristotle 18…Scientia Vascular, LLC · 2019
  5. 1 generation backK192783 Aristotle 24 Guidewire, 200cm, Soft Profile ; Aristotle 24…Scientia Vascular, LLC · 2019
  6. This deviceK231954 Aristotle 18 Guidewire; Aristotle 24 GuidewireScientia Vascular, Inc. · 2023
  7. Descendant · cites it directly · 2 of its ownK243938 Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24…Scientia Vascular, Inc. · 2025
  8. Descendant · 2 generations on · 0 of its ownK260223 Aristotle Mini GuidewireScientia Vascular, Inc. · 2026
  9. Descendant · cites it directly · 0 of its ownK253579 Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24…Scientia Vascular, Inc. · 2026
  10. Descendant · 2 generations on · 0 of its ownK252317 Zenith Micro GuidewireSuzhou Zenith Vascular SciTech Limited · 2026
  11. Descendant · cites it directly · 0 of its ownK244061 X-Wire GuidewireImperative Care, Inc. · 2025

Most influential descendants

Showing 5 of 5 · See all
  • K243938Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom Wire 14…Scientia Vascular, Inc. · 2025 · cites it directly2descendants
  • K260223Aristotle Mini GuidewireScientia Vascular, Inc. · 2026 · 2 generations on0descendants
  • K253579Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom Wire 14…Scientia Vascular, Inc. · 2026 · cites it directly0descendants
  • K252317Zenith Micro GuidewireSuzhou Zenith Vascular SciTech Limited · 2026 · 2 generations on0descendants
  • K244061X-Wire GuidewireImperative Care, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K002212Mirage Hydrophilic Guidewire, Model 103-0608Micro Therapeutics, Inc.2000—
−4K032146PVS 1300 Synchro 0.014 & PVS 1600 Synchro 0.010 Guide WiresPrecision Vascular Systems, Inc.20031
−3K173235Aristotle 14 Guidewire, 200cm, Soft Profile, Aristotle 14 Guidewire, 200cm…Scientia Vascular, LLC2018—
−2K183608Aristotle 18 Guidewire, 200cm, Soft Profile ; Aristotle 18 Guidewire, 200cm…Scientia Vascular, LLC2019—
−1K192783Aristotle 24 Guidewire, 200cm, Soft Profile ; Aristotle 24 Guidewire, 200cm…Scientia Vascular, LLC2019—
0 (this device)K231954Aristotle 18 Guidewire; Aristotle 24 GuidewireScientia Vascular, Inc.2023—
+1K243938Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom…Scientia Vascular, Inc.2025—
+2K260223Aristotle Mini GuidewireScientia Vascular, Inc.2026—
+1K253579Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom…Scientia Vascular, Inc.2026—
+2K252317Zenith Micro GuidewireSuzhou Zenith Vascular SciTech Limited2026—
+1K244061X-Wire GuidewireImperative Care, Inc.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
202630
FIG. 1 — Lineage of K231954, 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 MOF? 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 MOF device

  1. #1 K253168 0.014” Willow Guidewirescore 17.9 · 6 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? (2)

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
*K183608Aristotle 18 Guidewire, 200cm, Soft Profile ; Aristotle 18 Guidewire, 200cm, Standard…
Summary page 5
…uide Wire per 21 CFR 870.1330 Primary Product Code: MOF Subsequent Product Code: DQX Predicate Device: Aristotle 18 Guidewire (K183608) Reference Device: Aristotle Colossus Guidewire (K222437) Reference Device: Aristotle 14 Guid…
Scientia Vascular, LLC2019—
*K192783Aristotle 24 Guidewire, 200cm, Soft Profile ; Aristotle 24 Guidewire, 200cm, Standard…
Summary page 5
…uide Wire per 21 CFR 870.1330 Primary Product Code: MOF Secondary Product Code DQX Predicate Device: Aristotle 24 Guidewire (K192783) Reference Device: Aristotle Colossus Guidewire (K222437) Reference Device: Aristotle 14 Guid…
Scientia Vascular, LLC2019—
†K222437Aristotle Colossus GuidewireScientia Vascular, Inc.2023—
†K173235Aristotle 14 Guidewire, 200cm, Soft Profile, Aristotle 14 Guidewire, 200cm, Support…Scientia Vascular, LLC2018—

Also cleared against K183608: 2 other devices →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K243938Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom Wire 14…Scientia Vascular, Inc.20252
K253579Aristotle 14 Guidewire; Aristotle 18 Guidewire; Aristotle 24 Guidewire; Zoom Wire 14…Scientia Vascular, Inc.20260
K244061X-Wire GuidewireImperative Care, Inc.20250

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 4 companies; a new generation was cleared every 3.0 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K243938 (Scientia Vascular, Inc., 2025) has gone furthest, with 2 descendants of its own.
  • 2 other devices also cite its predicate K183608.

How does its category compare?

All MOF devices

MOF Guide, Wire, Catheter, Neurovasculature: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · MOF

11so far in 2026, the most since 2007

2011: 22014: 22015: 32016: 42017: 12018: 22019: 42020: 42022: 12023: 42024: 22025: 52026 (partial year): 11
2007high 11 (2026) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MOF

172in 2025

2015: 133 days median2016: 61 days median2019: 58 days median2020: 36 days median2023: 199 days median2025: 172 days median2026 (partial year): 192 days median
2007high 199 (2023) · low 36 (2020)2026

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

Recalls per year · MOF

No recall names MOF since 2007.

Adverse event reports per year · MOF

135in 2025

2008: 12012: 22013: 22015: 52016: 32017: 152018: 112019: 122020: 182021: 392022: 922023: 912024: 952025: 135
2007high 135 (2025) · low 0 (2007)2025

MAUDE reports naming product code MOF, 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
20070—00
20080—01
20090—00
20100—00
20112—00
20120—02
20130—02
20142—00
2015313305
201646103
20171—015
20182—011
2019458012
2020436018
20210—039
20221—092
20234199091
20242—095
202551720135
2026111920—

What is it indicated for?

The Aristotle 18 Guidewire is intended for general vascular use within the neuro and peripheral vasculatures to introduce and position catheters and other interventional devices. The guidewire is not intended for use in the coronary vasculature.

The Aristotle 24 Guidewire is intended for general vascular use within the neuro and peripheral vasculatures to introduce and position catheters and other interventional devices. The guidewire is not intended for use in the coronary vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K231954: Aristotle 18 Guidewire; Aristotle 24 Guidewire.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231954

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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