510(k) Report

510(k) · Cleared

Cleared

Microsurgeon Microwave Tissue Ablation Device, Model Mtad-200

K082565510(k) TraditionalCleared Feb 12, 2009161-day reviewClass II21 CFR 878.4400

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

Microsurgeon, Inc. · NEY System, Ablation, Microwave And Accessories

Cleared on Feb 12, 2009 as substantially equivalent to K070023 (Microsurgeon, Inc., 2007) after a 161-day review. Its family tree reaches back 5 generations to 1981.

Decided
Feb 12, 2009
Review
161 days
Class
Class II
Product code
NEY
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K811390 (1981). 17 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2002: 1 other ancestor2001: 1 other ancestor1998: 1 other ancestor1997: 2 other ancestors1996: 2 other ancestors1986: 2 other ancestors1988: 1 other ancestor1995: 1 other ancestor1991: 1 other ancestorK811390 · CCS100 Cryosurgical System · Frigitronics of Connecticut, Inc. · 1981K972662 · Cryogen Cryosurgical System · Cryogen, Inc. · 1997K974320 · Cryogen Cardiac Cryosurgical System · Cryogen, Inc. · 1998K013946 · Flex 10 Accessory for the Afx Microwave Ablation System · Afx, Inc. · 2002K070023 · Microsurgeon Microwave Tissue Ablation Device, Model Mtad-100 · Microsurgeon, Inc. · 20071980198519901995200020052010
  1. Root · 5 generations backK811390 CCS100 Cryosurgical SystemFrigitronics of Connecticut, Inc. · 1981
  2. 4 generations backK972662 Cryogen Cryosurgical SystemCryogen, Inc. · 1997
  3. 3 generations backK974320 Cryogen Cardiac Cryosurgical SystemCryogen, Inc. · 1998
  4. 2 generations backK013946 Flex 10 Accessory for the Afx Microwave Ablation SystemAfx, Inc. · 2002
  5. 1 generation backK070023 Microsurgeon Microwave Tissue Ablation Device, Model Mtad-100Microsurgeon, Inc. · 2007
  6. This deviceK082565 Microsurgeon Microwave Tissue Ablation Device, Model Mtad-200Microsurgeon, Inc. · 2009
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K811390CCS100 Cryosurgical SystemFrigitronics of Connecticut, Inc.1981—
−4K972662Cryogen Cryosurgical SystemCryogen, Inc.1997—
−3K974320Cryogen Cardiac Cryosurgical SystemCryogen, Inc.1998—
−2K013946Flex 10 Accessory for the Afx Microwave Ablation SystemAfx, Inc.2002—
−1K070023Microsurgeon Microwave Tissue Ablation Device, Model Mtad-100Microsurgeon, Inc.2007—
0 (this device)K082565Microsurgeon Microwave Tissue Ablation Device, Model Mtad-200Microsurgeon, Inc.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198620
198810
199110
199510
199620
199720
199810
200110
200210
FIG. 1 — Lineage of K082565, 1981–2009Source: 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
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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
*K070023Microsurgeon Microwave Tissue Ablation Device, Model Mtad-100
Summary page 2
…ICE: The legally marketed device/s to which equivalence is being claimed is: MicroSurgeon, Inc 8489 West 3RD Street Suite 1044 Los Angeles, CA 90048 K070023: Microwave Ablation System & Accessories 6. DEVICE DESCRIPTION The MicroSurgeon Microwave Tissue Ablation device model MTAD-2…
Microsurgeon, Inc.2007—

Also cleared against K070023: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 28 years and passes through 4 companies; a new generation was cleared every 4.1 years on median.
  • 1 of the 17 ancestors has a recall of any class.
  • 1 other device also cites its predicate K070023.

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. 2009, 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 MicroSurgeon Microwave Tissue Ablation Device is intended to

be used for the surgical ablation of soft tissue.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K082565: Microsurgeon Microwave Tissue Ablation Device, Model Mtad-200.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K082565

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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