510(k) Report

510(k) · Cleared

Cleared

Arterial Embolization Device (KRD)

K940982510(k) TraditionalCleared Oct 14, 1994227-day reviewClass II21 CFR 870.3300

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

Cook, Inc. · KRD Device, Vascular, For Promoting Embolization

Cleared on Oct 14, 1994 after a 227-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 70 later devices descend from it.

Decided
Oct 14, 1994
Review
227 days
Class
Class II
Product code
KRD
Recalls
None
Predicates
0

70 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2000: 1 descendant cleared2003: 1 descendant cleared2002: 1 descendant cleared2005: 1 descendant cleared2007: 1 descendant cleared2004: 1 descendant cleared2013: 11 descendants cleared2009: 7 descendants cleared2008: 3 descendants cleared2017: 2 descendants cleared2011: 5 descendants cleared2012: 5 descendants cleared2010: 4 descendants cleared2015: 4 descendants cleared2020: 3 descendants cleared2016: 3 descendants cleared2022: 5 descendants cleared2021: 1 descendant cleared2014: 4 descendants cleared2018: 2 descendants cleared2019: 1 descendant cleared2025: 2 descendants cleared2024: 1 descendant cleared2026: 1 descendant cleared1990200020102020
  1. This deviceK940982 Arterial Embolization Device (KRD)Cook, Inc. · 1994
  2. Descendant · cites it directly · 69 of its ownK993418 Fibered GDC-18 Vortx Shape Guglielmi Detachable CoilBoston Scientific, Target · 2000 · Recalled
  3. Descendant · 2 generations on · 67 of its ownK033836 Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003
  4. Descendant · 3 generations on · 66 of its ownK041551 Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2004
  5. Descendant · 3 generations on · 65 of its ownK050954 Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2005 · Recalled
  6. Descendant · 3 generations on · 36 of its ownK070656 Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2007

Showing 5 of 70 descendants. See all descendants

Descendants cleared per year

2000: 12002: 12003: 12004: 12005: 12007: 12008: 32009: 72010: 42011: 52012: 52013: 112014: 42015: 42016: 32017: 22018: 22019: 12020: 32021: 12022: 52024: 12025: 22026: 1
2000high 11 (2013) · low 0 (2001)2026

Most influential descendants

Showing 5 of 70 · See all
  • K993418Fibered GDC-18 Vortx Shape Guglielmi Detachable CoilBoston Scientific, Target · 2000 · cites it directly69descendants
  • K033836Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003 · 2 generations on67descendants
  • K041551Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2004 · 3 generations on66descendants
  • K050954Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2005 · 3 generations on65descendants
  • K070656Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2007 · 3 generations on36descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K940982Arterial Embolization Device (KRD)Cook, Inc.1994—
+1K993418Fibered GDC-18 Vortx Shape Guglielmi Detachable CoilBoston Scientific, Target20001
+2K033836Hydrocoil Embolic System (Hes)MicroVention, Inc.2003—
+3K041551Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc.2004—
+3K050954Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc.200516
+3K070656Hydrocoil Embolic System (Hes)MicroVention, Inc.2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200010
200210
200310
200410
200510
200710
200830
200970
201040
201150
201250
2013110
201440
201540
201630
201720
201820
201910
202030
202110
202250
202410
202520
202610
FIG. 1 — Lineage of K940982, 1994–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in KRD? 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 KRD device

  1. #1 K253511 Concerto Versa™ Detachable Coilscore 17.6 · 14 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (70)

See all 70

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K993418Fibered GDC-18 Vortx Shape Guglielmi Detachable CoilBoston Scientific, Target200069

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?

  • Of its descendants, K993418 (Boston Scientific, Target, 2000) has gone furthest, with 69 descendants of its own.

How does its category compare?

All KRD devices

KRD Device, Vascular, For Promoting Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KRD

9in 2025

2007: 22008: 52009: 42010: 32011: 52012: 82013: 112014: 72015: 112016: 42017: 42018: 42019: 62020: 42021: 32022: 82023: 22024: 62025: 92026 (partial year): 7
2007high 11 (2013) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRD

60in 2025

2008: 84 days median2009: 27 days median2010: 150 days median2011: 36 days median2012: 30 days median2013: 33 days median2014: 134 days median2015: 130 days median2016: 164 days median2017: 89 days median2018: 62 days median2019: 178 days median2020: 137 days median2021: 134 days median2022: 175 days median2024: 70 days median2025: 60 days median2026 (partial year): 70 days median
2007high 178 (2019) · low 27 (2009)2026

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

Recalls per year · KRD

1in 2024

2010: 12013: 12023: 12024: 12026 (partial year): 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · KRD

1,572in 2025

2007: 212008: 142009: 402010: 612011: 1022012: 1372013: 2442014: 1592015: 3372016: 4372017: 7362018: 1,0662019: 1,1852020: 1,1672021: 1,4442022: 1,4982023: 1,3712024: 1,5352025: 1,572
2007high 1,572 (2025) · low 14 (2008)2025

MAUDE reports naming product code KRD, 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—021
2008584014
2009427040
20103150161
20115360102
20128300137
201311331244
201471340159
2015111300337
201641640437
20174890736
201846201,066
2019617801,185
2020413701,167
2021313401,444
2022817501,498
20232—11,371
202467011,535
202596001,572
20267701—
Cite this page

510(k) Report. “K940982: Arterial Embolization Device (KRD).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K940982

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026