510(k) Report

510(k) · Cleared

Cleared

Accunet Embolic Protection System, RX Accunet Embolic Protection System

K042218510(k) TraditionalCleared Aug 31, 200426-day reviewClass II21 CFR 870.1250

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

Guidant Corp. · NTE Temporary Carotid Catheter For Embolic Capture

Cleared on Aug 31, 2004 as substantially equivalent to K023691 (Boston Scientific Epi, 2003) after a 26-day review. Its family tree reaches back 2 generations to 2001. 3 of the 31 devices in its family, counting itself, have a Class I recall. 27 later devices descend from it.

Decided
Aug 31, 2004
Review
26 days
Class
Class II
Product code
NTE
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K003992 (2001). 3 ancestors in all. 27 later devices descend from it, 7 citing it directly. 3 of the 31 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2006: 3 descendants cleared2012: 2 descendants cleared2015: 3 descendants cleared2005: 2 descendants cleared2011: 3 descendants cleared2008: 2 descendants cleared2007: 1 descendant cleared2018: 3 descendants cleared2023: 2 descendants cleared, 1 with a Class I recall12009: 2 descendants cleared2022: 1 descendant cleared2020: 1 descendant cleared2016: 1 descendant cleared, 1 with a Class I recall12021: 1 descendant cleared, 1 with a Class I recall1K003992 · Percusurge Guardwire Temporary Occlusion and Aspiration System · Percu Surge, Inc. · 2001K023691 · Boston Scientific Filterwire EX Embolic · Boston Scientific Epi · 2003200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 7 descendants2 generations forward: 7 descendants3 generations forward: 6 descendants4 generations forward: 4 descendants5 generations forward: 2 descendants, 2 with a Class I recall26 generations forward: 1 descendant, 1 with a Class I recall1 K023691 · Boston Scientific Filterwire EX Embolic · Boston Scientific Epi · 2003K003992 · Percusurge Guardwire Temporary Occlusion and Aspiration System · Percu Surge, Inc. · 20010+5
  1. Root · 2 generations backK003992 Percusurge Guardwire Temporary Occlusion and Aspiration SystemPercu Surge, Inc. · 2001
  2. 1 generation backK023691 Boston Scientific Filterwire EX EmbolicBoston Scientific Epi · 2003
  3. This deviceK042218 Accunet Embolic Protection System, RX Accunet Embolic Protection…Guidant Corp. · 2004
  4. Descendant · cites it directly · 18 of its ownK052659 Spiderx Embolic Protection DeviceEv3, Inc. · 2006
  5. Descendant · cites it directly · 13 of its ownK052166 Modification to: RX Accunet Embolic Protection SystemGuidant Corporation · 2005
  6. Descendant · 2 generations on · 8 of its ownK072990 Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc. · 2007
  7. Descendant · 2 generations on · 8 of its ownK063204 Spiderfx Embolic Protection DeviceEv3, Inc. · 2006
  8. Descendant · 3 generations on · 5 of its ownK083300 Gore Flow Reversal SystemW. L. Gore & Associates, Inc. · 2009

Showing 5 of 27 descendants. See all descendants

Descendants cleared per year

2005: 22006: 32007: 12008: 22009: 22011: 32012: 22015: 32016: 12018: 32020: 12021: 12022: 12023: 2
2005high 3 (2006) · low 0 (2010)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 27 · See all
  • K052659Spiderx Embolic Protection DeviceEv3, Inc. · 2006 · cites it directly18descendants
  • K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation · 2005 · cites it directly13descendants
  • K072990Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc. · 2007 · 2 generations on8descendants
  • K063204Spiderfx Embolic Protection DeviceEv3, Inc. · 2006 · 2 generations on8descendants
  • K083300Gore Flow Reversal SystemW. L. Gore & Associates, Inc. · 2009 · 3 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K003992Percusurge Guardwire Temporary Occlusion and Aspiration SystemPercu Surge, Inc.2001—
−1K023691Boston Scientific Filterwire EX EmbolicBoston Scientific Epi2003—
0 (this device)K042218Accunet Embolic Protection System, RX Accunet Embolic Protection SystemGuidant Corp.2004—
+1K052659Spiderx Embolic Protection DeviceEv3, Inc.2006—
+1K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation2005—
+2K072990Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc.2007—
+2K063204Spiderfx Embolic Protection DeviceEv3, Inc.2006—
+3K083300Gore Flow Reversal SystemW. L. Gore & Associates, Inc.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200520
200630
200710
200820
200920
201130
201220
201530
201611
201830
202010
202111
202210
202321
FIG. 1 — Lineage of K042218, 2001–2023Source: 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.

3 devices in this family have a Class I recall. 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 NTE device

  1. #1 K222694 EmPro EPS (EP4514C-190…score 6.4 · 5 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? (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
*K023691Boston Scientific Filterwire EX Embolic
Summary page 4
…e: The ACCUNET TMand RX ACCUINET TMEmbolic Protection Systems are substantially equivalent to the Boston Scientific FilterWire EX m Embolic Protection System (K023691). Device Description: The ACCUINET1 m Embolic Protection System is an over-the-wire, filtration-type, embolic prot…
Boston Scientific Epi2003—

Also cleared against K023691: 3 other devices →

What descends from it? (27)

See all 27

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

NumberDeviceApplicantDecidedDescendants
K052659Spiderx Embolic Protection DeviceEv3, Inc.200618
K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation200513
K063313Filterwire EZ Embolic Protection System (3.5 MM to 5.5 MM)Boston Scientific Corp20064
K153086RX ACCUNET Embolic Protection SystemAbbott Vascular20152
K103500Gore Embolic FilterW. L. Gore & Associates, Inc.20111
K052165RX Accunet Embolic Protection SystemGuidant Corporation20051
K120480Gore (R) Embolic FilterW.L. Gore & Associates20120

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K153485ENROUTE Transcarotid Neuroprotection SystemSilk Road Medical, Inc. · 2016 · 5 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K210282WIRION Embolic Protection SystemCardiovascular Systems, Inc. · 2021 · 5 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
  • K230402ENROUTE® Transcarotid Neuroprotection SystemSilk Road Medical · 2023 · 6 generations on · ◆ in the 2023 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 3 years and passes through 3 companies; a new generation was cleared every 2.0 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K052659 (Ev3, Inc., 2006) has gone furthest, with 18 descendants of its own.
  • 3 other devices also cite its predicate K023691.

How does its category compare?

All NTE devices

NTE Temporary Carotid Catheter For Embolic Capture: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NTE

2in 2023

2007: 12008: 32009: 32010: 12011: 42012: 32014: 12015: 32016: 12018: 12019: 12020: 12021: 12022: 12023: 2
2007high 4 (2011) · low 0 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NTE

105in 2015

2008: 95 days median2009: 86 days median2011: 105 days median2012: 30 days median2015: 105 days median
2007high 105 (2011) · low 30 (2012)2026

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

Recalls per year · NTE

3in 2023

2008: 62011: 12021: 1, 1 Class I2023: 32026 (partial year): 2, 2 Class I
2007high 6 (2008) · low 0 (2007)2026

Class I (3 since 2007) Class II/III not classified

Adverse event reports per year · NTE

405in 2025

2007: 1192008: 3682009: 3432010: 2942011: 3042012: 2612013: 2582014: 1992015: 1482016: 1482017: 1412018: 1582019: 2332020: 2382021: 3272022: 3262023: 3542024: 3982025: 405
2007high 405 (2025) · low 119 (2007)2025

MAUDE reports naming product code NTE, 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
20071—0119
20083956368
20093860343
20101—0294
201141051304
20123300261
20130—0258
20141—0199
201531050148
20161—0148
20170—0141
20181—0158
20191—0233
20201—0238
20211—1 (1)327
20221—0326
20232—3354
20240—0398
20250—0405
20260—2 (2)—

What is it indicated for?

The ACCUNET ™ Embolic Protection System and the RX ACCUNET™ Embolic Protection System are indicated for use as a guidewire and embolic protection system to contain and remove embolic material (thrombus/debris) while performing angioplasty and stenting procedures in carotid arteries. The diameter of the artery at the site of filter basket placement should be between 3.25 mm and 7.0 mm.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K042218: Accunet Embolic Protection System, RX Accunet Embolic Protection System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K042218

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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