510(k) Report

510(k) · Cleared

Cleared

MIVI 6F 25cm Mi-EXT Extension Catheter, MIVI 5F 25cm Mi-EXT Extension Catheter, MIVI 4F 30cm Mi-EXT Extension Catheter, MIVI 3F 43cm Mi-EXT Extension Catheter

K163233510(k) TraditionalCleared Apr 6, 2017140-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

Mivi Neuroscience, Inc. · DQY Catheter, Percutaneous

Cleared on Apr 6, 2017 after a 140-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 2 of the 14 devices in its family, counting itself, have a Class I recall. 13 later devices descend from it.

Decided
Apr 6, 2017
Review
140 days
Class
Class II
Product code
DQY
Recalls
None
Predicates
0

13 later devices descend from it, 2 citing it directly. 2 of the 14 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2020: 4 descendants cleared, 1 with a Class I recall12018: 1 descendant cleared2021: 2 descendants cleared2023: 2 descendants cleared2025: 2 descendants cleared2022: 1 descendant cleared, 1 with a Class I recall12026: 1 descendant cleared201620182020202220242026
  1. This deviceK163233 MIVI 6F 25cm Mi-EXT Extension Catheter, MIVI 5F 25cm Mi-EXT…Mivi Neuroscience, Inc. · 2017
  2. Descendant · cites it directly · 9 of its ownK180201 Route 92 Medical Access SystemRoute 92 Medical, Inc. · 2018
  3. Descendant · 2 generations on · 8 of its ownK200121 Route 92 Medical 088 Access System, 110 cmRoute 92 Medical, Inc. · 2020
  4. Descendant · 3 generations on · 5 of its ownK201518 Route 92 Medical 088 Access SystemRoute 92 Medical · 2020
  5. Descendant · 4 generations on · 3 of its ownK210635 Route 92 Medical Full Length 088 Access SystemRoute 92 Medical, Inc. · 2021
  6. Descendant · 5 generations on · 2 of its ownK222743 Route 92 Medical Full Length 070 Access SystemRoute 92 Medical, Inc. · 2022 · Recalled (Class I)

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2018: 12020: 42021: 22022: 12023: 22025: 22026: 1
2018high 4 (2020) · low 0 (2019)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 13 · See all
  • K180201Route 92 Medical Access SystemRoute 92 Medical, Inc. · 2018 · cites it directly9descendants
  • K200121Route 92 Medical 088 Access System, 110 cmRoute 92 Medical, Inc. · 2020 · 2 generations on8descendants
  • K201518Route 92 Medical 088 Access SystemRoute 92 Medical · 2020 · 3 generations on5descendants
  • K210635Route 92 Medical Full Length 088 Access SystemRoute 92 Medical, Inc. · 2021 · 4 generations on3descendants
  • K222743Route 92 Medical Full Length 070 Access SystemRoute 92 Medical, Inc. · 2022 · 5 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K163233MIVI 6F 25cm Mi-EXT Extension Catheter, MIVI 5F 25cm Mi-EXT Extension…Mivi Neuroscience, Inc.2017—
+1K180201Route 92 Medical Access SystemRoute 92 Medical, Inc.2018—
+2K200121Route 92 Medical 088 Access System, 110 cmRoute 92 Medical, Inc.2020—
+3K201518Route 92 Medical 088 Access SystemRoute 92 Medical2020—
+4K210635Route 92 Medical Full Length 088 Access SystemRoute 92 Medical, Inc.2021—
+5K222743Route 92 Medical Full Length 070 Access SystemRoute 92 Medical, Inc.2022Class I

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202041
202120
202211
202320
202520
202610
FIG. 1 — Lineage of K163233, 2017–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

2 devices in this family have 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K180201Route 92 Medical Access SystemRoute 92 Medical, Inc.20189
K192558Q3 Distal Access Catheter, Q4 Distal Access Catheter, Q5 Distal Access Catheter…Mivi Neurovascular20202

Has anything in its family been recalled? (2 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.

  • K203043Route 92 Medical 070 Access SystemRoute 92 Medical, Inc. · 2020 · 4 generations on · ◆ in the 2020 descendants bar of FIG. 11 Class I recall
  • K222743Route 92 Medical Full Length 070 Access SystemRoute 92 Medical, Inc. · 2022 · 5 generations on · ◆ in the 2022 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K180201 (Route 92 Medical, Inc., 2018) has gone furthest, with 9 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 MIVI Mi-EXT Catheter is indicated for use with compatible guide catheters in facilitating the insertion and guidance of microcatheters into a selected blood vessel in the peripheral, coronary and neuro vascular systems.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K163233: MIVI 6F 25cm Mi-EXT Extension Catheter, MIVI 5F 25cm Mi-EXT Extension Catheter, MIVI 4F 30cm Mi-EXT Extension Catheter, MIVI 3F 43cm Mi-EXT Extension Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K163233

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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