510(k) Report

510(k) · Cleared

Cleared

Electroporation System (N3000)

K240376510(k) TraditionalCleared Oct 4, 2024240-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

Surgnova Healthcare Technologies (Zhejiang) Co., Ltd. · OAB Low Energy Direct Current Thermal Ablation System

Cleared on Oct 4, 2024 as substantially equivalent to K102329 (AngioDynamics, Inc., 2011) after a 240-day review. Its family tree reaches back 10 generations to 1995.

Decided
Oct 4, 2024
Review
240 days
Class
Class II
Product code
OAB
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K942299 (1995). 48 ancestors in all, the oldest K811390 (1981). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2008: 1 other ancestor2007: 1 other ancestor2004: 1 other ancestor2001: 5 other ancestors1999: 4 other ancestors2002: 2 other ancestors1998: 3 other ancestors1997: 7 other ancestors1992: 2 other ancestors1988: 1 other ancestor1981: 1 other ancestor2000: 3 other ancestors1995: 4 other ancestors1994: 1 other ancestor1991: 1 other ancestor1996: 1 other ancestorK942299 · Endocare Cryotherapy System · Cytocare, Inc. · 1995K963826 · Endocare Crycare Cryosurgical System · Endocare, Inc. · 1996×2: 2 generations cleared close together, K973686 (1997), K980110 (1998) K011722 · Atricure Bipolar Coagulation System · AtriCure, Inc. · 2001K020919 · Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1 · AtriCure, Inc. · 2002K031247 · Cardioblate Bipolar Radiofrequency Surgical Ablation System · Medtronic Vascular · 2003K060054 · Oncobionic System · Oncobionics, Inc. · 2006K080376 · Oncobionic System · Oncobionic Incorporated · 2008 · recalledK102329 · Nanoknife System · AngioDynamics, Inc. · 2011 · recalled19801990200020102020
  1. Root · 10 generations backK942299 Endocare Cryotherapy SystemCytocare, Inc. · 1995
  2. 6 generations between
  3. 3 generations backK060054 Oncobionic SystemOncobionics, Inc. · 2006
  4. 2 generations backK080376 Oncobionic SystemOncobionic Incorporated · 2008 · Recalled
  5. 1 generation backK102329 Nanoknife SystemAngioDynamics, Inc. · 2011 · Recalled
  6. This deviceK240376 Electroporation System (N3000)Surgnova Healthcare Technologies (Zhejiang) Co., Ltd. · 2024
Show all 10 generations
  1. Root · 10 generations backK942299 Endocare Cryotherapy SystemCytocare, Inc. · 1995
  2. 9 generations backK963826 Endocare Crycare Cryosurgical SystemEndocare, Inc. · 1996
  3. 8 generations backK973686 Endocare Cryocare Cryosurgical SystemEndocare, Inc. · 1997
  4. 7 generations backK980110 Endocre Cryocare Cryosurgical SystemEndocare, Inc. · 1998
  5. 6 generations backK011722 Atricure Bipolar Coagulation SystemAtriCure, Inc. · 2001
  6. 5 generations backK020919 Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc. · 2002
  7. 4 generations backK031247 Cardioblate Bipolar Radiofrequency Surgical Ablation SystemMedtronic Vascular · 2003
  8. 3 generations backK060054 Oncobionic SystemOncobionics, Inc. · 2006
  9. 2 generations backK080376 Oncobionic SystemOncobionic Incorporated · 2008 · Recalled
  10. 1 generation backK102329 Nanoknife SystemAngioDynamics, Inc. · 2011 · Recalled
  11. This deviceK240376 Electroporation System (N3000)Surgnova Healthcare Technologies (Zhejiang) Co., Ltd. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K942299Endocare Cryotherapy SystemCytocare, Inc.1995—
−9K963826Endocare Crycare Cryosurgical SystemEndocare, Inc.1996—
−8K973686Endocare Cryocare Cryosurgical SystemEndocare, Inc.1997—
−7K980110Endocre Cryocare Cryosurgical SystemEndocare, Inc.1998—
−6K011722Atricure Bipolar Coagulation SystemAtriCure, Inc.2001—
−5K020919Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc.2002—
−4K031247Cardioblate Bipolar Radiofrequency Surgical Ablation SystemMedtronic Vascular2003—
−3K060054Oncobionic SystemOncobionics, Inc.2006—
−2K080376Oncobionic SystemOncobionic Incorporated20081
−1K102329Nanoknife SystemAngioDynamics, Inc.20111
0 (this device)K240376Electroporation System (N3000)Surgnova Healthcare Technologies (Zhejiang) Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198810
199110
199220
199410
199540
199610
199770
199830
199940
200030
200150
200220
200410
200710
200810
FIG. 1 — Lineage of K240376, 1995–2024Source: 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 OAB? 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 OAB device

  1. #1 K253826 Aliya® EX System; Aliya® EX Generator; Aliya®…score 15.2 · 14 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
*K102329Nanoknife System
Summary page 5
…e: Electrosurgical cutting and coagulation device and accessories Product Code: OAB Device Class: II Panel: General & Plastic Surgery 3 Predicate Device 510(k) Number: K102329 Device Trade/Proprietary Name: NanoKnife® System Common Name: Low energy direct current thermal ablation device Classification Na…
AngioDynamics, Inc.20111

Also cleared against K102329: 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 29 years and passes through 8 companies; a new generation was cleared every 1.9 years on median.
  • 7 of the 48 ancestors have a recall of any class.
  • 1 other device also cites its predicate K102329.

How does its category compare?

All OAB devices

OAB Low Energy Direct Current Thermal Ablation System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · OAB

4in 2024

2008: 22011: 12015: 12019: 12022: 12023: 12024: 42026 (partial year): 3
2007high 4 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OAB

129in 2024

2024: 129 days median2026 (partial year): 179 days median
2007high 179 (2026) · low 129 (2024)2026

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

Recalls per year · OAB

1in 2020

2011: 12012: 12020: 1
2007high 1 (2011) · low 0 (2007)2026

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

Adverse event reports per year · OAB

10in 2025

2010: 32011: 12012: 822013: 172014: 182015: 112016: 92017: 52018: 52019: 62020: 162021: 112022: 42023: 102024: 142025: 10
2007high 82 (2012) · low 0 (2007)2025

MAUDE reports naming product code OAB, 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
20070—00
20082—00
20090—00
20100—03
20111—11
20120—182
20130—017
20140—018
20151—011
20160—09
20170—05
20180—05
20191—06
20200—116
20210—011
20221—04
20231—010
20244129014
20250—010
202631790—

What is it indicated for?

The Dophi Electroporation System is intended for surgical ablation of soft tissue by irreversible electroporation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240376: Electroporation System (N3000).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240376

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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