510(k) Report

510(k) · Cleared

Recalled · Class II · 2022

Hilal Embolization MicroCoils

K160219510(k) TraditionalCleared Aug 3, 2016187-day reviewClass II21 CFR 870.3300Recalls 1

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

Cook Incorporated · KRD Device, Vascular, For Promoting Embolization

Cleared on Aug 3, 2016 as substantially equivalent to K123712 (Cook Incorporated, 2013) and 1 other predicate after a 187-day review. Its family tree reaches back 5 generations to 1995. It has been recalled once.

Decided
Aug 3, 2016
Review
187 days
Class
Class II
Product code
KRD
Recalls
1
Predicates
2

Its longest line of descent runs back 5 generations to K951256 (1995). 8 ancestors in all, the oldest K901337 (1990). No later device cites it as a predicate yet.

  1. Root · 5 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 4 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
  3. 3 generations backK992121 Embolization Coil SystemCook, Inc. · 1999
  4. 2 generations backK123712 Retracta Detachable Embolization CoilCook Incorporated · 2013
  5. 1 generation backK151676 Retracta Detachable Embolization CoilCook Incorporated · 2015
  6. This deviceK160219 Hilal Embolization MicroCoilsCook Incorporated · 2016
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K951256Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics1995—
−4K960705Guglielmi Detachable CoilTarget Therapeutics1996—
−3K992121Embolization Coil SystemCook, Inc.1999—
−2K123712Retracta Detachable Embolization CoilCook Incorporated2013—
−1K151676Retracta Detachable Embolization CoilCook Incorporated2015—
0 (this device)K160219Hilal Embolization MicroCoilsCook Incorporated2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199410
199610
FIG. 1 — Lineage of K160219, 1995–2016Source: 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 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? (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
*K123712Retracta Detachable Embolization Coil
Summary page 4
…PREDICATE DEVICE The device subject of this submission is considered substantially equivalent to the predicate device, the Cook Retracta® Detachable Embolization Coil (K123712/K151676), which has never been subject to a design-related recall. IV. DEVICE DESCRIPTION Hilal Embolization MicroCoils™ are ma…
Cook Incorporated2013—
*K151676Retracta Detachable Embolization Coil
Summary page 4
…TE DEVICE The device subject of this submission is considered substantially equivalent to the predicate device, the Cook Retracta® Detachable Embolization Coil (K123712/K151676), which has never been subject to a design-related recall. IV. DEVICE DESCRIPTION Hilal Embolization MicroCoils™ are manufactur…
Cook Incorporated2015—
†K153778Nester Embolization Coils, Tornado Embolization CoilsCook Incorporated20162

Also cleared against K123712: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 5, 2022Class IIZ-1240-2022Under Investigation by firmThe loading cartridges included with these devices may contain a small, unintended, stainless-steel cannula.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 21 years and passes through 3 companies; a new generation was cleared every 2.5 years on median.
  • 2 of the 8 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K123712.

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. 2016, this device’s year, is highlighted.

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—

What is it indicated for?

The Hilal Embolization MicroCoils™ are intended for arterial and venous embolization in the peripheral vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160219: Hilal Embolization MicroCoils.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K160219

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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