510(k) Report

510(k) · Cleared

Cleared

speX Support Catheter

K173662510(k) SpecialCleared Dec 20, 201721-day reviewClass II21 CFR 870.1250

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

Reflow Medical, Inc. · DQY Catheter, Percutaneous

Cleared on Dec 20, 2017 as substantially equivalent to K141649 (Reflow Medical, 2014) after a 21-day review. Its family tree reaches back 9 generations to 2000. 1 of the 33 devices in its family, counting itself, has a Class I recall. 5 later devices descend from it.

Decided
Dec 20, 2017
Review
21 days
Class
Class II
Product code
DQY
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K001992 (2000). 27 ancestors in all, the oldest K935425 (1994). 5 later devices descend from it, 2 citing it directly. 1 of the 33 devices in this family, counting this one, has a Class I recall.

  1. Root · 9 generations backK001992 Ilt 0.014 Catheter, Model C114NL2Intra Luminal Therapeutics, Inc. · 2000
  2. 5 generations between
  3. 3 generations backK083127 Asahi Corsair MicrocatheterAsahi Intecc Co., Ltd. · 2009
  4. 2 generations backK112035 Valet Micro CatheterVolcano Corporation · 2012
  5. 1 generation backK141649 Spex Support CatheterReflow Medical · 2014
  6. This deviceK173662 speX Support CatheterReflow Medical, Inc. · 2017
  7. Descendant · cites it directly · 2 of its ownK193012 speX Support CatheterReflow Medical · 2020
  8. Descendant · 2 generations on · 1 of its ownK201811 coraForce and coraFlex Support CathetersReflow Medical, Inc. · 2020
  9. Descendant · cites it directly · 1 of its ownK200094 speX LP Support CatheterReflow Medical · 2020
  10. Descendant · 3 generations on · 0 of its ownK251277 CoraForce Microcatheter, CoraFlex MicrocatheterReflow Medical, Inc. · 2025
  11. Descendant · 2 generations on · 0 of its ownK233350 SINC Support CatheterReflow Medical, Inc. · 2024
Show all 9 generations
  1. Root · 9 generations backK001992 Ilt 0.014 Catheter, Model C114NL2Intra Luminal Therapeutics, Inc. · 2000
  2. 8 generations backK012169 Ilt Support Catheter .014, Model C114LW1; Ilt Support Catheter…Intra Luminal Therapeutics, Inc. · 2001
  3. 7 generations backK030984 Safe Cross Angled Support 0.14, Safe Cross Straight Support Catheter…Intra Luminal Therapeutics, Inc. · 2003
  4. 6 generations backK032660 Xtrak Support CatheterXtrak Medical, Inc. · 2003
  5. 5 generations backK051772 Asahi Tornus Support CatheterAsahi Intecc Co., Ltd. · 2005
  6. 4 generations backK062885 Stride MicrocatheterAsahi Intecc Co., Ltd. · 2007
  7. 3 generations backK083127 Asahi Corsair MicrocatheterAsahi Intecc Co., Ltd. · 2009
  8. 2 generations backK112035 Valet Micro CatheterVolcano Corporation · 2012
  9. 1 generation backK141649 Spex Support CatheterReflow Medical · 2014
  10. This deviceK173662 speX Support CatheterReflow Medical, Inc. · 2017

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K193012speX Support CatheterReflow Medical · 2020 · cites it directly2descendants
  • K201811coraForce and coraFlex Support CathetersReflow Medical, Inc. · 2020 · 2 generations on1descendant
  • K200094speX LP Support CatheterReflow Medical · 2020 · cites it directly1descendant
  • K251277CoraForce Microcatheter, CoraFlex MicrocatheterReflow Medical, Inc. · 2025 · 3 generations on0descendants
  • K233350SINC Support CatheterReflow Medical, Inc. · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K001992Ilt 0.014 Catheter, Model C114NL2Intra Luminal Therapeutics, Inc.2000—
−8K012169Ilt Support Catheter .014, Model C114LW1; Ilt Support Catheter Advancing…Intra Luminal Therapeutics, Inc.2001—
−7K030984Safe Cross Angled Support 0.14, Safe Cross Straight Support Catheter 0.14…Intra Luminal Therapeutics, Inc.2003—
−6K032660Xtrak Support CatheterXtrak Medical, Inc.2003—
−5K051772Asahi Tornus Support CatheterAsahi Intecc Co., Ltd.2005—
−4K062885Stride MicrocatheterAsahi Intecc Co., Ltd.2007—
−3K083127Asahi Corsair MicrocatheterAsahi Intecc Co., Ltd.2009—
−2K112035Valet Micro CatheterVolcano Corporation2012—
−1K141649Spex Support CatheterReflow Medical2014—
0 (this device)K173662speX Support CatheterReflow Medical, Inc.2017—
+1K193012speX Support CatheterReflow Medical2020—
+2K201811coraForce and coraFlex Support CathetersReflow Medical, Inc.2020—
+1K200094speX LP Support CatheterReflow Medical2020—
+3K251277CoraForce Microcatheter, CoraFlex MicrocatheterReflow Medical, Inc.2025—
+2K233350SINC Support CatheterReflow Medical, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199520
199610
199720
199910
200030
200220
200410
200520
200611
200710
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202030
202410
202510
FIG. 1 — Lineage of K173662, 2000–2025Source: 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 DQY device

  1. #1 K234115 APRO 55 Catheterscore 17.5 · 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? (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
*K141649Spex Support Catheter
Summary page 4
…ame: Percutaneous Catheter Regulatory Class: 2 Product Code: DQY III. PREDICATE DEVICE speX Support Catheter (K141649) This predicate has not been subject to a design-related recall The Wingman 14 Crossing Catheter…
Reflow Medical2014—
†K132420Wingman Extendable Tip Support CatheterReflow Medical2013—
†K151880Wingman Crossing CatheterReflow Medical2015—

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K193012speX Support CatheterReflow Medical20202
K200094speX LP Support CatheterReflow Medical20201

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.

  • K060327Vascular Solutions Twin-Pass Dual Access Catheter and Skyway Support CatheterVascular Solutions, Inc. · 2006 · 3 generations back · ◆ in the 2006 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 17 years and passes through 6 companies; a new generation was cleared every 1.7 years on median.
  • 1 of the 27 ancestors has a recall of any class; 1 has a Class I recall.
  • Of its descendants, K193012 (Reflow Medical, 2020) has gone furthest, with 2 descendants of its own.

How does its category compare?

All DQY devices

DQY Catheter, Percutaneous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · DQY

21in 2025

2007: 162008: 312009: 372010: 222011: 362012: 302013: 322014: 192015: 272016: 222017: 262018: 252019: 302020: 202021: 182022: 182023: 182024: 162025: 212026 (partial year): 11
2007high 37 (2009) · low 16 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQY

115in 2025

2007: 85 days median2008: 66 days median2009: 73 days median2010: 74 days median2011: 71 days median2012: 87 days median2013: 92 days median2014: 127 days median2015: 118 days median2016: 117 days median2017: 113 days median2018: 106 days median2019: 111 days median2020: 120 days median2021: 81 days median2022: 74 days median2023: 114 days median2024: 87 days median2025: 115 days median2026 (partial year): 30 days median
2007high 127 (2014) · low 66 (2008)2026

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

Recalls per year · DQY

1in 2025

2007: 62008: 122009: 172010: 322011: 62012: 22013: 36, 1 Class I2014: 32015: 32016: 22, 7 Class I2017: 82018: 22019: 12020: 22021: 22023: 172024: 12025: 1, 1 Class I2026 (partial year): 2, 1 Class I
2007high 36 (2013) · low 0 (2022)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · DQY

3,056in 2025

2007: 3132008: 4962009: 8192010: 1,2932011: 1,2112012: 1,1912013: 1,3522014: 1,4972015: 2,3372016: 2,2522017: 2,4892018: 2,8552019: 2,9022020: 2,8892021: 3,0062022: 2,6432023: 3,0492024: 3,1902025: 3,056
2007high 3,190 (2024) · low 313 (2007)2025

MAUDE reports naming product code DQY, 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
200716856313
2008316612496
2009377317819
20102274321,293
2011367161,211
2012308721,191
2013329236 (1)1,352
20141912731,497
20152711832,337
20162211722 (7)2,252
20172611382,489
20182510622,855
20193011112,902
20202012022,889
2021188123,006
2022187402,643
202318114173,049
2024168713,190
2025211151 (1)3,056
202611302 (1)—

What is it indicated for?

The speX Support Catheter is intended to be used in conjunction with steerable guidewires to access discreet regions of the peripheral vasculature. It may be used to facilitate placement and exchange of guidewires and other interventional devices and provide a conduit for the delivery of saline solutions or diagnostic/therapeutic agents.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K173662: speX Support Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K173662

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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