510(k) Report

510(k) · Cleared

Cleared

Azur Pure Peripheral Coil System, Pushable 18 Azur Pure Peripheral Coil System, Pushable 35

K122543510(k) TraditionalCleared Nov 28, 201299-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

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

Cleared on Nov 28, 2012 as substantially equivalent to K071939 (MicroVention, Inc., 2008) and 1 other predicate after a 99-day review. Its family tree reaches back 13 generations to 1995. 2 later devices descend from it.

Decided
Nov 28, 2012
Review
99 days
Class
Class II
Product code
KRD
Recalls
None
Predicates
2

Its longest line of descent runs back 13 generations to K951256 (1995). 50 ancestors in all, the oldest K860840 (1986). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 1 other ancestor2003: 3 other ancestors1998: 1 other ancestor1997: 2 other ancestors1990: 2 other ancestors2002: 2 other ancestors2000: 4 other ancestors1994: 4 other ancestors1991: 3 other ancestors1989: 1 other ancestor2001: 1 other ancestor1992: 5 other ancestors1996: 2 other ancestors1995: 2 other ancestors1988: 3 other ancestors1986: 1 other ancestor2013: 2 descendants clearedK951256 · Detachable Platinum Coil (Guglielmi Detachable Coil, GDC) · Target Therapeutics · 1995×2: 2 generations cleared close together, K960705 (1996), K962503 (1996) K971395 · Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein Liquid Coil, Fibered Platinum Coils, Acce · Target Therapeutics · 1997K991139 · Guglielmi Detachable (GDC) · Boston Scientific, Target · 1999K012145 · Microplex Coil System · MicroVention, Inc. · 2001K020434 · Microplex Coil System (MCS) · MicroVention, Inc. · 2002×2: 2 generations cleared close together, K032590 (2003), K033836 (2003) K041551 · Modification to: Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2004K050954 · Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2005 · recalledK071939 · Hydrocoil Embolic Systems (Hes) · MicroVention, Inc. · 2008K091882 · Azur Peripheral Hydrocoil Endovascular Embolization System · MicroVention, Inc. · 20091990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 5 other ancestors4 generations back: 9 other ancestors5 generations back: 6 other ancestors6 generations back: 15 other ancestors7 generations back: 1 other ancestor 1 generation forward: 2 descendants K091882 · Azur Peripheral Hydrocoil Endovascular Embolization System · MicroVention, Inc. · 2009K071939 · Hydrocoil Embolic Systems (Hes) · MicroVention, Inc. · 2008K050954 · Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2005 · recalledK041551 · Modification to: Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2004K033836 · Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2003K032590 · Microplex Coil System (MCS), Hydrocoil Embolic System (Hes) · MicroVention, Inc. · 2003K020434 · Microplex Coil System (MCS) · MicroVention, Inc. · 2002K012145 · Microplex Coil System · MicroVention, Inc. · 2001K991139 · Guglielmi Detachable (GDC) · Boston Scientific, Target · 1999K971395 · Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein Liquid Coil, Fibered Platinum Coils, Acce · Target Therapeutics · 1997K962503 · Guglielmi Detachable Coil · Target Therapeutics · 1996K960705 · Guglielmi Detachable Coil · Target Therapeutics · 1996K951256 · Detachable Platinum Coil (Guglielmi Detachable Coil, GDC) · Target Therapeutics · 1995−10−50
  1. Root · 13 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 9 generations between
  3. 3 generations backK050954 Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2005 · Recalled
  4. 2 generations backK071939 Hydrocoil Embolic Systems (Hes)MicroVention, Inc. · 2008
  5. 1 generation backK091882 Azur Peripheral Hydrocoil Endovascular Embolization SystemMicroVention, Inc. · 2009
  6. This deviceK122543 Azur Pure Peripheral Coil System, Pushable 18 Azur Pure Peripheral…MicroVention, Inc. · 2012
  7. Descendant · cites it directly · 0 of its ownK133626 Azur Pure Peripheral Coil System, Pushable 35MicroVention, Inc. · 2013
  8. Descendant · cites it directly · 0 of its ownK132083 Azur Pure Peripheral Coil Systems, Pushable 35MicroVention, Inc. · 2013
Show all 13 generations
  1. Root · 13 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 12 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
  3. 11 generations backK962503 Guglielmi Detachable CoilTarget Therapeutics · 1996
  4. 10 generations backK971395 Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type…Target Therapeutics · 1997
  5. 9 generations backK991139 Guglielmi Detachable (GDC)Boston Scientific, Target · 1999
  6. 8 generations backK012145 Microplex Coil SystemMicroVention, Inc. · 2001
  7. 7 generations backK020434 Microplex Coil System (MCS)MicroVention, Inc. · 2002
  8. 6 generations backK032590 Microplex Coil System (MCS), Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003
  9. 5 generations backK033836 Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2003
  10. 4 generations backK041551 Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2004
  11. 3 generations backK050954 Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc. · 2005 · Recalled
  12. 2 generations backK071939 Hydrocoil Embolic Systems (Hes)MicroVention, Inc. · 2008
  13. 1 generation backK091882 Azur Peripheral Hydrocoil Endovascular Embolization SystemMicroVention, Inc. · 2009
  14. This deviceK122543 Azur Pure Peripheral Coil System, Pushable 18 Azur Pure Peripheral…MicroVention, Inc. · 2012

Most influential descendants

Showing 2 of 2 · See all
  • K133626Azur Pure Peripheral Coil System, Pushable 35MicroVention, Inc. · 2013 · cites it directly0descendants
  • K132083Azur Pure Peripheral Coil Systems, Pushable 35MicroVention, Inc. · 2013 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K951256Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics1995—
−12K960705Guglielmi Detachable CoilTarget Therapeutics1996—
−11K962503Guglielmi Detachable CoilTarget Therapeutics1996—
−10K971395Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein…Target Therapeutics1997—
−9K991139Guglielmi Detachable (GDC)Boston Scientific, Target1999—
−8K012145Microplex Coil SystemMicroVention, Inc.2001—
−7K020434Microplex Coil System (MCS)MicroVention, Inc.2002—
−6K032590Microplex Coil System (MCS), Hydrocoil Embolic System (Hes)MicroVention, Inc.2003—
−5K033836Hydrocoil Embolic System (Hes)MicroVention, Inc.2003—
−4K041551Modification to: Hydrocoil Embolic System (Hes)MicroVention, Inc.2004—
−3K050954Microplex Coil System (MCS) and Hydrocoil Embolic System (Hes)MicroVention, Inc.200516
−2K071939Hydrocoil Embolic Systems (Hes)MicroVention, Inc.2008—
−1K091882Azur Peripheral Hydrocoil Endovascular Embolization SystemMicroVention, Inc.2009—
0 (this device)K122543Azur Pure Peripheral Coil System, Pushable 18 Azur Pure Peripheral Coil…MicroVention, Inc.2012—
+1K133626Azur Pure Peripheral Coil System, Pushable 35MicroVention, Inc.2013—
+1K132083Azur Pure Peripheral Coil Systems, Pushable 35MicroVention, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198830
198910
199020
199130
199250
199440
199520
199620
199720
199810
199910
200040
200110
200220
200330

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201320
FIG. 1 — Lineage of K122543, 1995–2013Source: 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
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
*K071939Hydrocoil Embolic Systems (Hes)
Summary page 1
…raine Pangelina Predicate Device: AZUR Peripheral H-ydroCoil Endovasclar Embolization Coil System, Pushable 18 and 35 (K07 1939, K091882) Device Description: The AZUR PURE Peripheral Coil System, Pushable 18 & 35, consists of an implantable all-polymer coi…
MicroVention, Inc.2008—
*K091882Azur Peripheral Hydrocoil Endovascular Embolization System
Summary page 1
…elina Predicate Device: AZUR Peripheral H-ydroCoil Endovasclar Embolization Coil System, Pushable 18 and 35 (K07 1939, K091882) Device Description: The AZUR PURE Peripheral Coil System, Pushable 18 & 35, consists of an implantable all-polymer coil housed…
MicroVention, Inc.2009—

Also cleared against K071939: 5 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
K133626Azur Pure Peripheral Coil System, Pushable 35MicroVention, Inc.20130
K132083Azur Pure Peripheral Coil Systems, Pushable 35MicroVention, Inc.20130

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?

  • The line of descent spans 17 years and passes through 3 companies; a new generation was cleared every 12 months on median.
  • 8 of the 50 ancestors have a recall of any class.
  • Of its descendants, K133626 (MicroVention, Inc., 2013) has gone furthest, with 0 descendants of its own.
  • 5 other devices also cite its predicate K071939.

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. 2012, 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 AZUR PURE is intended to reduce or block the rate of blood flow in vessels of the peripheral vasculature. It is intended for use in the interventional radiologic management of arteriovenous malformations, arteriovenous fistulae, aneurysms, and other lesions of the peripheral vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122543: Azur Pure Peripheral Coil System, Pushable 18 Azur Pure Peripheral Coil System, Pushable 35.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K122543

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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