510(k) Report

510(k) · Cleared

Cleared

Axium Detachable Coil System

K133310510(k) SpecialCleared Jan 10, 201474-day reviewClass II21 CFR 882.5950

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

Micro Therapeutics, Inc. d/b/a ev3 Neurovascular · HCG Device, Neurovascular Embolization

Cleared on Jan 10, 2014 as substantially equivalent to K081465 (Micro Therapeutics, Inc., 2008) after a 74-day review. Its family tree reaches back 12 generations to 1995. 6 later devices descend from it.

Decided
Jan 10, 2014
Review
74 days
Class
Class II
Product code
HCG
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K951256 (1995). 60 ancestors in all, the oldest K860840 (1986). 6 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 3 other ancestors2005: 3 other ancestors2004: 4 other ancestors2003: 6 other ancestors2002: 1 other ancestor1999: 2 other ancestors2001: 2 other ancestors2000: 2 other ancestors1998: 1 other ancestor1997: 2 other ancestors1990: 2 other ancestors1994: 3 other ancestors1991: 3 other ancestors1989: 1 other ancestor1996: 2 other ancestors1995: 2 other ancestors1992: 5 other ancestors1988: 3 other ancestors1986: 1 other ancestor2015: 1 descendant cleared2021: 1 descendant cleared2017: 1 descendant cleared2018: 2 descendants cleared2023: 1 descendant 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 · 1997K993415 · GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch Resistant Guglielmi Detachable Coil, GDC-1 · Boston Scientific, Target · 2000K022420 · Micrus Stretch-Resistant Microcoil System, MSR01 · Micrus Corp. · 2002K033813 · Micrus Modified Microcoil System, Cerecyte · Micrus Corp. · 2004K053160 · Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che · Micrus Endovascular Corporation · 2005K062036 · Micrus Microcoil System Presidio-18, Model PC4 · Micrus Endovascular Corporation · 2006 · recalledK070707 · Micrus Microcoil System · Micrus Endovascular Corporation · 2007K073442 · Micrus Microcoil Systems · Micrus Endovascular Corporation · 2008K081465 · Axium Detachable Coil System · Micro Therapeutics, Inc. · 2008 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 6 other ancestors4 generations back: 7 other ancestors5 generations back: 10 other ancestors6 generations back: 7 other ancestors7 generations back: 16 other ancestors8 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 3 descendants K081465 · Axium Detachable Coil System · Micro Therapeutics, Inc. · 2008 · recalledK073442 · Micrus Microcoil Systems · Micrus Endovascular Corporation · 2008K070707 · Micrus Microcoil System · Micrus Endovascular Corporation · 2007K062036 · Micrus Microcoil System Presidio-18, Model PC4 · Micrus Endovascular Corporation · 2006 · recalledK053160 · Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & Che · Micrus Endovascular Corporation · 2005K033813 · Micrus Modified Microcoil System, Cerecyte · Micrus Corp. · 2004K022420 · Micrus Stretch-Resistant Microcoil System, MSR01 · Micrus Corp. · 2002K993415 · GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch Resistant Guglielmi Detachable Coil, GDC-1 · Boston Scientific, Target · 2000K971395 · 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 · 12 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 8 generations between
  3. 3 generations backK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007
  4. 2 generations backK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
  5. 1 generation backK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
  6. This deviceK133310 Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014
  7. Descendant · cites it directly · 5 of its ownK151447 Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2015
  8. Descendant · cites it directly · 4 of its ownK162704 Axium Prime Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2017
  9. Descendant · cites it directly · 1 of its ownK203432 Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2021 · Recalled
  10. Descendant · 2 generations on · 0 of its ownK233420 Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics Lnc. D/B/A Ev3 Neurovascular · 2023
  11. Descendant · 2 generations on · 0 of its ownK180653 Spartan eCoil SystemSpartan Micro, Inc. · 2018
Show all 12 generations
  1. Root · 12 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 11 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
  3. 10 generations backK962503 Guglielmi Detachable CoilTarget Therapeutics · 1996
  4. 9 generations backK971395 Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type…Target Therapeutics · 1997
  5. 8 generations backK993415 GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10…Boston Scientific, Target · 2000
  6. 7 generations backK022420 Micrus Stretch-Resistant Microcoil System, MSR01Micrus Corp. · 2002
  7. 6 generations backK033813 Micrus Modified Microcoil System, CerecyteMicrus Corp. · 2004
  8. 5 generations backK053160 Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation · 2005
  9. 4 generations backK062036 Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation · 2006 · Recalled
  10. 3 generations backK070707 Micrus Microcoil SystemMicrus Endovascular Corporation · 2007
  11. 2 generations backK073442 Micrus Microcoil SystemsMicrus Endovascular Corporation · 2008
  12. 1 generation backK081465 Axium Detachable Coil SystemMicro Therapeutics, Inc. · 2008 · Recalled
  13. This deviceK133310 Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2014

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2015: 12017: 12018: 22021: 12023: 1
2015high 2 (2018) · low 0 (2016)2026

Most influential descendants

Showing 5 of 6 · See all
  • K151447Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2015 · cites it directly5descendants
  • K162704Axium Prime Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2017 · cites it directly4descendants
  • K203432Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2021 · cites it directly1descendant
  • K233420Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics Lnc. D/B/A Ev3 Neurovascular · 2023 · 2 generations on0descendants
  • K180653Spartan eCoil SystemSpartan Micro, Inc. · 2018 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K951256Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics1995—
−11K960705Guglielmi Detachable CoilTarget Therapeutics1996—
−10K962503Guglielmi Detachable CoilTarget Therapeutics1996—
−9K971395Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein…Target Therapeutics1997—
−8K993415GDC-10 Stretch Resistant Guglielmi Detachable Coil, GDC-10 2-Diameter Stretch…Boston Scientific, Target2000—
−7K022420Micrus Stretch-Resistant Microcoil System, MSR01Micrus Corp.2002—
−6K033813Micrus Modified Microcoil System, CerecyteMicrus Corp.2004—
−5K053160Micrus Modified Microcoil 18-System, Cerecyte, Model CSP & CheMicrus Endovascular Corporation2005—
−4K062036Micrus Microcoil System Presidio-18, Model PC4Micrus Endovascular Corporation20061
−3K070707Micrus Microcoil SystemMicrus Endovascular Corporation2007—
−2K073442Micrus Microcoil SystemsMicrus Endovascular Corporation2008—
−1K081465Axium Detachable Coil SystemMicro Therapeutics, Inc.20082
0 (this device)K133310Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular2014—
+1K151447Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular2015—
+1K162704Axium Prime Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular2017—
+1K203432Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular20211
+2K233420Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics Lnc. D/B/A Ev3 Neurovascular2023—
+2K180653Spartan eCoil SystemSpartan Micro, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198830
198910
199020
199130
199250
199430
199520
199620
199720
199810
199920
200020
200120
200210
200360
200440
200530
200730

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201710
201820
202110
202310
FIG. 1 — Lineage of K133310, 1995–2023Source: 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 HCG? 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 HCG device

  1. #1 K252700 Optima Coil System (Optima Packing Coil System)score 20.6 · 26 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
*K081465Axium Detachable Coil System
Summary page 1
…urovascular Embolization Device Device: Classification of 21 CFR 882.5950 -Class II Device: Predicate Device: Axium M Detachable Coil System (K081465) Cleared 08/19/2008 Device Description: The Axium m Detachable Coil System consists o…
Micro Therapeutics, Inc.20082

Also cleared against K081465: 4 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K151447Axium Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular20155
K162704Axium Prime Detachable Coil SystemMicro Therapeutics, Inc. d/b/a ev3 Neurovascular20174
K203432Axium Detachable Coil; Axium Prime Detachable CoilMicro Therapeutics, Inc. d/b/a ev3 Neurovascular20211

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 19 years and passes through 6 companies; a new generation was cleared every 11 months on median.
  • 9 of the 60 ancestors have a recall of any class.
  • Of its descendants, K151447 (Micro Therapeutics, Inc. d/b/a ev3 Neurovascular, 2015) has gone furthest, with 5 descendants of its own.
  • 4 other devices also cite its predicate K081465.

How does its category compare?

All HCG devices

HCG Device, Neurovascular Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · HCG

3in 2025

2007: 82008: 92009: 72010: 82011: 92012: 72013: 72014: 52015: 52016: 72017: 52018: 42019: 12020: 22021: 52022: 32023: 22024: 42025: 32026 (partial year): 4
2007high 9 (2008) · low 1 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HCG

107in 2025

2007: 50 days median2008: 71 days median2009: 48 days median2010: 72 days median2011: 78 days median2012: 30 days median2013: 67 days median2014: 66 days median2015: 60 days median2016: 37 days median2017: 97 days median2018: 173 days median2021: 103 days median2022: 114 days median2024: 49 days median2025: 107 days median2026 (partial year): 30 days median
2007high 173 (2018) · low 30 (2012)2026

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

Recalls per year · HCG

1in 2025

2007: 12008: 32010: 22011: 12013: 22014: 42022: 22024: 12025: 1, 1 Class I2026 (partial year): 1
2007high 4 (2014) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · HCG

537in 2025

2007: 3262008: 7302009: 8212010: 8512011: 8942012: 1,1462013: 1,1032014: 1,7292015: 1,5982016: 1,9912017: 2,4942018: 2,0582019: 1,7632020: 1,7542021: 2,2682022: 6632023: 5682024: 5522025: 537
2007high 2,494 (2017) · low 326 (2007)2025

MAUDE reports naming product code HCG, 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
20078501326
20089713730
20097480821
20108722851
20119781894
201273001,146
201376721,103
201456641,729
201556001,598
201673701,991
201759702,494
2018417302,058
20191—01,763
20202—01,754
2021510302,268
202231142663
20232—0568
20244491552
202531071 (1)537
20264301—

What is it indicated for?

The Axium Detachable Coil System is indicated for the endovascular embolization of intracranial aneurysms and other neurovascular abnormalities, such as arteriovenous malformations and arteriovenous fistulae. The Axium Detachable Coils are also indicated for arterial and venous embolizations in the peripheral vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133310: Axium Detachable Coil System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133310

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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