510(k) Report

510(k) · Cleared

Cleared

Numen Coil Embolization System; NumenFR Detachment System

K232955510(k) SpecialCleared Jan 10, 2024111-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

MicroPort NeuroTech (Shanghai) Co., Ltd. · HCG Device, Neurovascular Embolization

Cleared on Jan 10, 2024 as substantially equivalent to K203625 (MicroPort NeuroTech (Shanghai) Co., Ltd., 2021) after a 111-day review. Its family tree reaches back 15 generations to 1995. 2 later devices descend from it.

Decided
Jan 10, 2024
Review
111 days
Class
Class II
Product code
HCG
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K951256 (1995). 44 ancestors in all, the oldest K860840 (1986). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2016: 1 other ancestor2012: 1 other ancestor2010: 1 other ancestor2003: 3 other ancestors2002: 2 other ancestors2000: 2 other ancestors1994: 2 other ancestors1992: 5 other ancestors1997: 1 other ancestor1996: 2 other ancestors1995: 2 other ancestors1991: 2 other ancestors1989: 1 other ancestor1988: 3 other ancestors1986: 1 other ancestor2024: 1 descendant cleared2026: 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 · 1997K991139 · Guglielmi Detachable (GDC) · Boston Scientific, Target · 1999K042539 · GDC-10 360 Degree Coil SR; GDC-10 360 Degree Soft Coil SR; GDC-18 360 Degree Coil · Boston Scientific Corp · 2004 · recalledK050700 · Matrix Stretch Resistant (SR) Coils · Boston Scientific Corp · 2005 · recalledK093142 · Target Detachable Coils and Inzone Detachment System · Boston Scientific Corp · 2010K102672 · Target Detachable Coil · Boston Scientific Corp · 2010×2: 2 generations cleared close together, K112385 (2011), K113412 (2011) K123377 · Target Detachable Coil · Stryker Neurovascular · 2012×2: 2 generations cleared close together, K153658 (2016), K161429 (2016) K203625 · Numen Coil Embolization System; NumenFR Detachment System · MicroPort NeuroTech (Shanghai) Co., Ltd. · 20211990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 1 other ancestor6 generations back: 3 other ancestors7 generations back: 4 other ancestors8 generations back: 2 other ancestors9 generations back: 16 other ancestors10 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K203625 · Numen Coil Embolization System; NumenFR Detachment System · MicroPort NeuroTech (Shanghai) Co., Ltd. · 2021K161429 · Target Detachable Coils · Stryker Neurovascular · 2016K153658 · Target Detachable Coils · Stryker Neurovascular · 2016 · recalledK123377 · Target Detachable Coil · Stryker Neurovascular · 2012K113412 · Target Detachable Coil · Stryker Neurovascular · 2011 · recalledK112385 · Traget Detachable Coil · Stryker Neurovascular · 2011K102672 · Target Detachable Coil · Boston Scientific Corp · 2010K093142 · Target Detachable Coils and Inzone Detachment System · Boston Scientific Corp · 2010K050700 · Matrix Stretch Resistant (SR) Coils · Boston Scientific Corp · 2005 · recalledK042539 · GDC-10 360 Degree Coil SR; GDC-10 360 Degree Soft Coil SR; GDC-18 360 Degree Coil · Boston Scientific Corp · 2004 · recalledK991139 · 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 · 1995−15−10−50
  1. Root · 15 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 11 generations between
  3. 3 generations backK153658 Target Detachable CoilsStryker Neurovascular · 2016 · Recalled
  4. 2 generations backK161429 Target Detachable CoilsStryker Neurovascular · 2016
  5. 1 generation backK203625 Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2021
  6. This deviceK232955 Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2024
  7. Descendant · cites it directly · 1 of its ownK242154 Numen™ Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2024
  8. Descendant · 2 generations on · 0 of its ownK260351 Numen™ Helia Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2026
Show all 15 generations
  1. Root · 15 generations backK951256 Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics · 1995
  2. 14 generations backK960705 Guglielmi Detachable CoilTarget Therapeutics · 1996
  3. 13 generations backK962503 Guglielmi Detachable CoilTarget Therapeutics · 1996
  4. 12 generations backK971395 Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type…Target Therapeutics · 1997
  5. 11 generations backK991139 Guglielmi Detachable (GDC)Boston Scientific, Target · 1999
  6. 10 generations backK042539 GDC-10 360 Degree Coil SR; GDC-10 360 Degree Soft Coil SR; GDC-18…Boston Scientific Corp · 2004 · Recalled
  7. 9 generations backK050700 Matrix Stretch Resistant (SR) CoilsBoston Scientific Corp · 2005 · Recalled
  8. 8 generations backK093142 Target Detachable Coils and Inzone Detachment SystemBoston Scientific Corp · 2010
  9. 7 generations backK102672 Target Detachable CoilBoston Scientific Corp · 2010
  10. 6 generations backK112385 Traget Detachable CoilStryker Neurovascular · 2011
  11. 5 generations backK113412 Target Detachable CoilStryker Neurovascular · 2011 · Recalled
  12. 4 generations backK123377 Target Detachable CoilStryker Neurovascular · 2012
  13. 3 generations backK153658 Target Detachable CoilsStryker Neurovascular · 2016 · Recalled
  14. 2 generations backK161429 Target Detachable CoilsStryker Neurovascular · 2016
  15. 1 generation backK203625 Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2021
  16. This deviceK232955 Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K242154Numen™ Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2024 · cites it directly1descendant
  • K260351Numen™ Helia Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K951256Detachable Platinum Coil (Guglielmi Detachable Coil, GDC)Target Therapeutics1995—
−14K960705Guglielmi Detachable CoilTarget Therapeutics1996—
−13K962503Guglielmi Detachable CoilTarget Therapeutics1996—
−12K971395Guglielmi Detachable Coil (GDC), Fibered Platinum Coil, .035 Type, Berenstein…Target Therapeutics1997—
−11K991139Guglielmi Detachable (GDC)Boston Scientific, Target1999—
−10K042539GDC-10 360 Degree Coil SR; GDC-10 360 Degree Soft Coil SR; GDC-18 360 Degree…Boston Scientific Corp20042
−9K050700Matrix Stretch Resistant (SR) CoilsBoston Scientific Corp20051
−8K093142Target Detachable Coils and Inzone Detachment SystemBoston Scientific Corp2010—
−7K102672Target Detachable CoilBoston Scientific Corp2010—
−6K112385Traget Detachable CoilStryker Neurovascular2011—
−5K113412Target Detachable CoilStryker Neurovascular201128
−4K123377Target Detachable CoilStryker Neurovascular2012—
−3K153658Target Detachable CoilsStryker Neurovascular201628
−2K161429Target Detachable CoilsStryker Neurovascular2016—
−1K203625Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd.2021—
0 (this device)K232955Numen Coil Embolization System; NumenFR Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd.2024—
+1K242154Numen™ Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd.2024—
+2K260351Numen™ Helia Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198830
198910
199120
199250
199420
199520
199620
199710
200020
200220
200330
201010
201210
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202610
FIG. 1 — Lineage of K232955, 1995–2026Source: 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), 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
*K203625Numen Coil Embolization System; NumenFR Detachment System
Summary page 4
…Prescription Use Only Legally Marketed NumenTM Coil Embolization System; NumenFRTM Predicate Device Detachment System (K203625) Special 510(k) Summary Page: 1 of 5…
MicroPort NeuroTech (Shanghai) Co., Ltd.2021—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K242154Numen™ Coil Embolization System; NumenFR™ Detachment SystemMicroPort NeuroTech (Shanghai) Co., Ltd.20241

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 29 years and passes through 5 companies; a new generation was cleared every 11 months on median.
  • 9 of the 44 ancestors have a recall of any class.
  • Of its descendants, K242154 (MicroPort NeuroTech (Shanghai) Co., Ltd., 2024) has gone furthest, with 1 descendant of its own.

How does its category compare?

All HCG devices

HCG Device, Neurovascular Embolization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, 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?

Numen™ Coil Embolization System is intended to endovascularly obstruct or occlude blood flow in vascular abnormalities of the neurovascular and peripheral vessels.

Numen™ Coil Embolization System is indicated for endovascular embolization of:

-Intracranial aneurysms

-Other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae

-Arterial and venous embolizations in the peripheral vasculature

NumenFR™ Detachment System is intended for use with MicroPort NeuroTech Numen™ Coil Embolization System in the embolization of intracranial aneurysms and other vascular abnormalities of the neuro and peripheral vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232955: Numen Coil Embolization System; NumenFR Detachment System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232955

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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