510(k) Report

510(k) · Cleared

Cleared

Microcatheter

K112124510(k) AbbreviatedCleared Aug 19, 201125-day reviewClass II21 CFR 870.1200

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

Navilyst Medical, Inc. · DQO Catheter, Intravascular, Diagnostic

Cleared on Aug 19, 2011 as substantially equivalent to K000177 (Boston Scientific Corp, 2000) and 1 other predicate after a 25-day review. Its family tree reaches back 1 generation to 2000. 2 later devices descend from it.

Decided
Aug 19, 2011
Review
25 days
Class
Class II
Product code
DQO
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K000177 (2000). 2 ancestors in all. 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2012: 2 descendants clearedK000177 · Renegade HI-Flo Microcatheter · Boston Scientific Corp · 2000 · recalled200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 2 descendants K000177 · Renegade HI-Flo Microcatheter · Boston Scientific Corp · 2000 · recalled0
  1. Root · 1 generation backK000177 Renegade HI-Flo MicrocatheterBoston Scientific Corp · 2000 · Recalled
  2. This deviceK112124 MicrocatheterNavilyst Medical, Inc. · 2011
  3. Descendant · cites it directly · 0 of its ownK121954 Nmi MicrocatheterNavilyst Medical, Inc. · 2012
  4. Descendant · cites it directly · 0 of its ownK113638 Nmi 2.8 MicrocatheterNavilyst Medical, Inc. · 2012

Most influential descendants

Showing 2 of 2 · See all
  • K121954Nmi MicrocatheterNavilyst Medical, Inc. · 2012 · cites it directly0descendants
  • K113638Nmi 2.8 MicrocatheterNavilyst Medical, Inc. · 2012 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K000177Renegade HI-Flo MicrocatheterBoston Scientific Corp20005
0 (this device)K112124MicrocatheterNavilyst Medical, Inc.2011—
+1K121954Nmi MicrocatheterNavilyst Medical, Inc.2012—
+1K113638Nmi 2.8 MicrocatheterNavilyst Medical, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
FIG. 1 — Lineage of K112124, 2000–2012Source: 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 DQO? 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 DQO device

  1. #1 K254278 Arterial Pressure Monitoring Set/Trayscore 14.4 · 2 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
*K000177Renegade HI-Flo Microcatheter
Summary page 1
…vice(s) Trade Name/S 10(k) Notification: Boston Scientific Renegade Hi-Flo Microcatheter K000 177 Boston Scientific Renegade STC Microcatheter…
Boston Scientific Corp20005
*K023681Renegade STC 18 Microcatheter
Our reading of the summary gave K023861, which is not a number in FDA’s lists. Corrected to the number with two digits swapped whose FDA name carries the summary’s words for the device, “Boston Scientific Renegade STC Microcatheter”.
Boston Scientific Corp20021

Also cleared against K000177: 7 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K121954Nmi MicrocatheterNavilyst Medical, Inc.20120
K113638Nmi 2.8 MicrocatheterNavilyst Medical, Inc.20120

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?

  • 2 of the 2 ancestors have a recall of any class.
  • Of its descendants, K121954 (Navilyst Medical, Inc., 2012) has gone furthest, with 0 descendants of its own.
  • 7 other devices also cite its predicate K000177.

How does its category compare?

All DQO devices

DQO Catheter, Intravascular, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · DQO

2in 2025

2007: 82008: 32009: 82010: 72011: 62012: 152013: 22014: 32015: 102016: 42017: 102018: 102019: 62020: 32021: 12022: 42023: 42024: 42025: 22026 (partial year): 3
2007high 15 (2012) · low 1 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQO

148in 2024

2007: 106 days median2008: 80 days median2009: 58 days median2010: 137 days median2011: 74 days median2012: 94 days median2014: 109 days median2015: 209 days median2016: 89 days median2017: 176 days median2018: 234 days median2019: 113 days median2020: 30 days median2022: 181 days median2023: 73 days median2024: 148 days median2026 (partial year): 85 days median
2007high 234 (2018) · low 30 (2020)2026

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

Recalls per year · DQO

1in 2023

2007: 142008: 42009: 72010: 112011: 72012: 22013: 12015: 1, 1 Class I2016: 2, 1 Class I2017: 12018: 22019: 712020: 4, 4 Class I2022: 12023: 1, 1 Class I2026 (partial year): 24, 4 Class I
2007high 71 (2019) · low 0 (2014)2026

Class I (11 since 2007) Class II/III not classified

Adverse event reports per year · DQO

656in 2025

2007: 5642008: 7262009: 9332010: 5562011: 6252012: 5322013: 7532014: 6012015: 6282016: 6142017: 8732018: 7772019: 3862020: 3122021: 3382022: 3792023: 3912024: 5112025: 656
2007high 933 (2009) · low 312 (2020)2025

MAUDE reports naming product code DQO, 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
2007810614564
20083804726
20098587933
2010713711556
20116747625
201215942532
20132—1753
201431090601
2015102091 (1)628
20164892 (1)614
2017101761873
2018102342777
2019611371386
20203304 (4)312
20211—0338
202241811379
20234731 (1)391
202441480511
20252—0656
202638524 (4)—

What is it indicated for?

The NMI Microcatheter is intended for use in small vessels and superselective anatomy during diagnostic and interventional procedures in the peripheral vasculature. Upon access of the desired region, the microcatheter can be used for the controlled and selective infusion of diagnostic, therapeutic and embolic materials. All products must be used in accordance with the original manufacturer's instructions for use. The catheter is not intended for use in coronary or neuro- vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K112124: Microcatheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K112124

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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