510(k) Report

510(k) · Cleared

Cleared

RX Accunet 2 Embolic Protection System

K042908510(k) SpecialCleared Nov 12, 200422-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 Nov 12, 2004 after a 22-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below). 2 of the 21 devices in its family, counting itself, have a Class I recall. 20 later devices descend from it.

Decided
Nov 12, 2004
Review
22 days
Class
Class II
Product code
NTE
Recalls
None
Predicates
1

20 later devices descend from it, 2 citing it directly. 2 of the 21 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2005: 2 descendants cleared2007: 1 descendant cleared2015: 2 descendants cleared2008: 3 descendants cleared2009: 2 descendants cleared2014: 1 descendant cleared2011: 2 descendants cleared2012: 2 descendants cleared2018: 1 descendant cleared2019: 1 descendant cleared2022: 1 descendant cleared2016: 1 descendant cleared, 1 with a Class I recall12023: 1 descendant cleared, 1 with a Class I recall1200020052010201520202025
  1. This deviceK042908 RX Accunet 2 Embolic Protection SystemGuidant Corp. · 2004
  2. Descendant · cites it directly · 14 of its ownK052454 The Emboshield Embolic Protection SystemAbbott Vascular Devices · 2005
  3. Descendant · cites it directly · 13 of its ownK052166 Modification to: RX Accunet Embolic Protection SystemGuidant Corporation · 2005
  4. Descendant · 2 generations on · 8 of its ownK072990 Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc. · 2007
  5. Descendant · 3 generations on · 5 of its ownK083300 Gore Flow Reversal SystemW. L. Gore & Associates, Inc. · 2009
  6. Descendant · 2 generations on · 4 of its ownK081523 Emboshield NAV6 Embolic Protection SystemAbbott Vascular-Vascular Solutions · 2008

Showing 5 of 20 descendants. See all descendants

Descendants cleared per year

2005: 22007: 12008: 32009: 22011: 22012: 22014: 12015: 22016: 12018: 12019: 12022: 12023: 1
2005high 3 (2008) · low 0 (2006)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 20 · See all
  • K052454The Emboshield Embolic Protection SystemAbbott Vascular Devices · 2005 · cites it directly14descendants
  • K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation · 2005 · cites it directly13descendants
  • K072990Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc. · 2007 · 2 generations on8descendants
  • K083300Gore Flow Reversal SystemW. L. Gore & Associates, Inc. · 2009 · 3 generations on5descendants
  • K081523Emboshield NAV6 Embolic Protection SystemAbbott Vascular-Vascular Solutions · 2008 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K042908RX Accunet 2 Embolic Protection SystemGuidant Corp.2004—
+1K052454The Emboshield Embolic Protection SystemAbbott Vascular Devices2005—
+1K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation2005—
+2K072990Guardwire Temporary Occlusion and Aspiration System- CarotidMedtronic, Inc.2007—
+3K083300Gore Flow Reversal SystemW. L. Gore & Associates, Inc.2009—
+2K081523Emboshield NAV6 Embolic Protection SystemAbbott Vascular-Vascular Solutions2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200520
200710
200830
200920
201120
201220
201410
201520
201611
201810
201910
202210
202311
FIG. 1 — Lineage of K042908, 2004–2023Source: 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.

2 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 6.5 · 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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK024418RX ACCUNET Embolic Protection System
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 2
…ere made to the RX ACCUNET Delivery System. The RX ACCUNET T M 2 Embolic Protection System is substantially equivalent to the RX ACCUNET T M Embolic Protection Systems (K024418) with regard to device design, principals of operation, materials, and indications for use. The following design attributes are t…

What descends from it? (20)

See all 20

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

NumberDeviceApplicantDecidedDescendants
K052454The Emboshield Embolic Protection SystemAbbott Vascular Devices200514
K052166Modification to: RX Accunet Embolic Protection SystemGuidant Corporation200513

Has anything in its family been recalled? (2 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
  • 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?

  • Of its descendants, K052454 (Abbott Vascular Devices, 2005) has gone furthest, with 14 descendants of its own.

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 RX ACCUNET Embolic Protection System is 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 as stated in the FDA summary.

Cite this page

510(k) Report. “K042908: RX Accunet 2 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/K042908

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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