510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

Acculis ACCU2I Pmta Applicator Model ACCU2I

K094021510(k) TraditionalCleared Aug 6, 2010219-day reviewClass II21 CFR 878.4400Recalls 6

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

Microsulis Medical Limited · NEY System, Ablation, Microwave And Accessories

Cleared on Aug 6, 2010 after a 219-day review. The FDA summary names no predicate by number. 6 later devices descend from it. It has been recalled 6 times.

Decided
Aug 6, 2010
Review
219 days
Class
Class II
Product code
NEY
Recalls
6
Predicates
0

6 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2012: 1 descendant cleared2017: 1 descendant cleared2019: 1 descendant cleared2021: 1 descendant cleared2023: 2 descendants cleared2010201520202025
  1. This deviceK094021 Acculis ACCU2I Pmta Applicator Model ACCU2IMicrosulis Medical Limited · 2010
  2. Descendant · cites it directly · 5 of its ownK122762 Acculis ACCU21 Pmta Microwave Tissue Ablation ApplicatorMicrosulis Medical Limited · 2012
  3. Descendant · 2 generations on · 4 of its ownK162449 Solero MTA System, Solero Microwave Tissue Ablation Applicator…AngioDynamics, Inc. · 2017 · Recalled
  4. Descendant · 3 generations on · 2 of its ownK213067 Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2021
  5. Descendant · 4 generations on · 0 of its ownK223581 Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2023
  6. Descendant · 3 generations on · 0 of its ownK221883 Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2023

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2012: 12017: 12019: 12021: 12023: 2
2012high 2 (2023) · low 0 (2013)2026

Most influential descendants

Showing 5 of 6 · See all
  • K122762Acculis ACCU21 Pmta Microwave Tissue Ablation ApplicatorMicrosulis Medical Limited · 2012 · cites it directly5descendants
  • K162449Solero MTA System, Solero Microwave Tissue Ablation Applicator (14cm), Solero Microwave…AngioDynamics, Inc. · 2017 · 2 generations on4descendants
  • K213067Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2021 · 3 generations on2descendants
  • K223581Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2023 · 4 generations on0descendants
  • K221883Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc. · 2023 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K094021Acculis ACCU2I Pmta Applicator Model ACCU2IMicrosulis Medical Limited2010—
+1K122762Acculis ACCU21 Pmta Microwave Tissue Ablation ApplicatorMicrosulis Medical Limited2012—
+2K162449Solero MTA System, Solero Microwave Tissue Ablation Applicator (14cm), Solero…AngioDynamics, Inc.20179
+3K213067Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc.2021—
+4K223581Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc.2023—
+3K221883Solero Microwave Tissue Ablation (MTA) System and AccessoriesAngioDynamics, Inc.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201710
201910
202110
202320
FIG. 1 — Lineage of K094021, 2010–2023Source: 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 NEY? 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 NEY device

  1. #1 K253771 Disposable Microwave Ablation Antenna…score 14.5 · 13 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?

The FDA summary names no predicate by number.

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K122762Acculis ACCU21 Pmta Microwave Tissue Ablation ApplicatorMicrosulis Medical Limited20125

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jun 5, 2017Class IIZ-0529-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…
Jun 5, 2017Class IIZ-0531-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…
Jun 5, 2017Class IIZ-0526-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…
Jun 5, 2017Class IIZ-0528-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…
Jun 5, 2017Class IIZ-0527-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…
Jun 5, 2017Class IIZ-0530-2018Under Investigation by firmThe firm is recalling product that has the potential to not function during use. The product affected by this recall will not deliver the desired microwave energy due to coolant ingress in an electrical connection; this condition results…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K122762 (Microsulis Medical Limited, 2012) has gone furthest, with 5 descendants of its own.

How does its category compare?

All NEY devices

NEY System, Ablation, Microwave And Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · NEY

1in 2025

2007: 22008: 32009: 42010: 32012: 32013: 12014: 12015: 22016: 32017: 32018: 32019: 22020: 72021: 42022: 12023: 92024: 72025: 12026 (partial year): 2
2007high 9 (2023) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NEY

94in 2024

2008: 145 days median2009: 169 days median2010: 219 days median2012: 81 days median2016: 30 days median2017: 121 days median2018: 90 days median2020: 178 days median2021: 379 days median2023: 155 days median2024: 94 days median
2007high 379 (2021) · low 30 (2016)2026

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

Recalls per year · NEY

1in 2022

2017: 122018: 32021: 12022: 1
2007high 12 (2017) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NEY

112in 2025

2007: 182008: 152009: 72010: 282011: 262012: 92013: 162014: 272015: 922016: 1762017: 2252018: 1022019: 1232020: 1282021: 2172022: 1422023: 1062024: 1412025: 112
2007high 225 (2017) · low 7 (2009)2025

MAUDE reports naming product code NEY, 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—018
20083145015
2009416907
20103219028
20110—026
201238109
20131—016
20141—027
20152—092
20163300176
2017312112225
20183903102
20192—0123
202071780128
202143791217
20221—1142
202391550106
20247940141
20251—0112
20262—0—

What is it indicated for?

The Acculis Accu2i pMTA Microwave Tissue Ablation Applicator is indicated for the

intraoperative coagulation of soft tissue.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K094021: Acculis ACCU2I Pmta Applicator Model ACCU2I.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K094021

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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