510(k) Report

510(k) · Cleared

Cleared

Surgrx Enseal Vessel Sealing and Hemostasis System Including the Enseal Controller Adapter, Enseal Open and Laparoscopis

K031133510(k) TraditionalCleared Jul 3, 200385-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

Surgrx, Inc. · GEI Electrosurgical, Cutting & Coagulation & Accessories

Cleared on Jul 3, 2003 as substantially equivalent to K981916 (Valleylab, Inc., 1998) after an 85-day review. Its family tree reaches back 2 generations to 1994. 56 later devices descend from it.

Decided
Jul 3, 2003
Review
85 days
Class
Class II
Product code
GEI
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K932293 (1994). 7 ancestors in all. 56 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor1995: 4 other ancestors2007: 3 descendants cleared2005: 1 descendant cleared2004: 1 descendant cleared2012: 2 descendants cleared2008: 1 descendant cleared2006: 3 descendants cleared2011: 2 descendants cleared2013: 2 descendants cleared2014: 4 descendants cleared2017: 6 descendants cleared2021: 3 descendants cleared2025: 4 descendants cleared2016: 2 descendants cleared2018: 6 descendants cleared2023: 3 descendants cleared2026: 3 descendants cleared2022: 3 descendants cleared2020: 2 descendants cleared2024: 4 descendants cleared2019: 1 descendant clearedK932293 · Cabot Medical Bipolar Cutting Forceps · Cabot Medical Corp. · 1994 · recalledK981916 · Ligasure Vessel Sealing System · Valleylab, Inc. · 19981990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 5 other ancestors 1 generation forward: 6 descendants2 generations forward: 10 descendants3 generations forward: 11 descendants4 generations forward: 9 descendants5 generations forward: 8 descendants6 generations forward: 6 descendants7 generations forward: 2 descendants8 generations forward: 1 descendant9 generations forward: 1 descendant10 generations forward: 1 descendant11 generations forward: 1 descendant K981916 · Ligasure Vessel Sealing System · Valleylab, Inc. · 1998K932293 · Cabot Medical Bipolar Cutting Forceps · Cabot Medical Corp. · 1994 · recalled0+5+10
  1. Root · 2 generations backK932293 Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp. · 1994 · Recalled
  2. 1 generation backK981916 Ligasure Vessel Sealing SystemValleylab, Inc. · 1998
  3. This deviceK031133 Surgrx Enseal Vessel Sealing and Hemostasis System Including the…Surgrx, Inc. · 2003
  4. Descendant · cites it directly · 53 of its ownK061526 Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2006
  5. Descendant · 2 generations on · 34 of its ownK063097 Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2006
  6. Descendant · 2 generations on · 32 of its ownK070896 Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2007 · Recalled
  7. Descendant · 2 generations on · 26 of its ownK062949 Enseal PTC Tissue Seating Sealing DeviceSurgrx, Inc. · 2006
  8. Descendant · cites it directly · 26 of its ownK050671 Enseal Vessel Sealing & Hemostasis SystemSurgrx, Inc. · 2005

Showing 5 of 56 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12006: 32007: 32008: 12011: 22012: 22013: 22014: 42016: 22017: 62018: 62019: 12020: 22021: 32022: 32023: 32024: 42025: 42026: 3
2004high 6 (2017) · low 0 (2009)2026

Most influential descendants

Showing 5 of 56 · See all
  • K061526Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2006 · cites it directly53descendants
  • K063097Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2006 · 2 generations on34descendants
  • K070896Enseal PTC Tissue Sealing DeviceSurgrx, Inc. · 2007 · 2 generations on32descendants
  • K062949Enseal PTC Tissue Seating Sealing DeviceSurgrx, Inc. · 2006 · 2 generations on26descendants
  • K050671Enseal Vessel Sealing & Hemostasis SystemSurgrx, Inc. · 2005 · cites it directly26descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K932293Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp.19943
−1K981916Ligasure Vessel Sealing SystemValleylab, Inc.1998—
0 (this device)K031133Surgrx Enseal Vessel Sealing and Hemostasis System Including the Enseal…Surgrx, Inc.2003—
+1K061526Enseal PTC Tissue Sealing DeviceSurgrx, Inc.2006—
+2K063097Enseal PTC Tissue Sealing DeviceSurgrx, Inc.2006—
+2K070896Enseal PTC Tissue Sealing DeviceSurgrx, Inc.20071
+2K062949Enseal PTC Tissue Seating Sealing DeviceSurgrx, Inc.2006—
+1K050671Enseal Vessel Sealing & Hemostasis SystemSurgrx, Inc.2005—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199540
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200630
200730
200810
201120
201220
201320
201440
201620
201760
201860
201910
202020
202130
202230
202330
202440
202540
202630
FIG. 1 — Lineage of K031133, 1994–2026Source: 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 GEI? 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 GEI device

  1. #1 K231790 The InMode System with the Morpheus8 Applicatorsscore 32.7 · 21 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
*K981916Ligasure Vessel Sealing System
Summary page 1
…section 878.4400) and Gynecologic Electrocautery and Accessories (per 21 CFR 884.4120). 3. Predicate Device Valleyl-ab LigaSure Vessel Sealing System (K981916). 4. Device Description The EnSeal Laparoscopic devices are tubular instruments with grasping jaws at the distal…
Valleylab, Inc.1998—

Also cleared against K981916: 15 other devices →

What descends from it? (56)

See all 56

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

NumberDeviceApplicantDecidedDescendants
K061526Enseal PTC Tissue Sealing DeviceSurgrx, Inc.200653
K050671Enseal Vessel Sealing & Hemostasis SystemSurgrx, Inc.200526
K043008Surgrx Enseal Vessel Sealing & Hemostasis SystemSurgrx, Inc.200425
K081129Enseal Powertip,Nseal-514D,-525D,-535D,-545D,-514RD,-525RD,-535RD,-545RD…Surgrx, Inc.200824
K071728Modification to: Enseal PTC Tissue Sealing DeviceSurgrx, Inc.200716
K111202Surgical Tissue Management SystemOlympus Medical Systems Corp.201211

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 9 years and passes through 3 companies; a new generation was cleared every 4.8 years on median.
  • 1 of the 7 ancestors has a recall of any class.
  • Of its descendants, K061526 (Surgrx, Inc., 2006) has gone furthest, with 53 descendants of its own.
  • 15 other devices also cite its predicate K981916.

How does its category compare?

All GEI devices

GEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GEI

52in 2025

2007: 502008: 612009: 422010: 462011: 352012: 392013: 482014: 492015: 472016: 642017: 522018: 472019: 482020: 592021: 462022: 552023: 652024: 592025: 522026 (partial year): 43
2007high 65 (2023) · low 35 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GEI

113in 2025

2007: 51 days median2008: 71 days median2009: 130 days median2010: 109 days median2011: 135 days median2012: 133 days median2013: 136 days median2014: 103 days median2015: 123 days median2016: 108 days median2017: 72 days median2018: 93 days median2019: 93 days median2020: 105 days median2021: 146 days median2022: 150 days median2023: 104 days median2024: 125 days median2025: 113 days median2026 (partial year): 183 days median
2007high 183 (2026) · low 51 (2007)2026

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

Recalls per year · GEI

4in 2025

2007: 212008: 192009: 272010: 512011: 322012: 302013: 132014: 32015: 42016: 32017: 22018: 62019: 52020: 12021: 62022: 492023: 27, 4 Class I2024: 22, 10 Class I2025: 42026 (partial year): 8
2007high 51 (2010) · low 1 (2020)2026

Class I (14 since 2007) Class II/III not classified

Adverse event reports per year · GEI

7,592in 2025

2007: 2,7952008: 2,5562009: 3,5912010: 3,3772011: 4,4632012: 5,2162013: 4,8972014: 4,9082015: 4,9362016: 5,6162017: 6,0732018: 6,5452019: 7,0672020: 6,4902021: 6,3542022: 6,1032023: 7,1762024: 7,8972025: 7,592
2007high 7,897 (2024) · low 2,556 (2008)2025

MAUDE reports naming product code GEI, 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
20075051212,795
20086171192,556
200942130273,591
201046109513,377
201135135324,463
201239133305,216
201348136134,897
20144910334,908
20154712344,936
20166410835,616
2017527226,073
2018479366,545
2019489357,067
20205910516,490
20214614666,354
202255150496,103
20236510427 (4)7,176
20245912522 (10)7,897
20255211347,592
2026431838—

What is it indicated for?

The SurgRx EnSeal system includes bipolar electrosurgical instruments and an accessory adapter for use with standard electrosurgical generators. It Is intended for use during open or laparoscopic, general and gynecologic surgery to cut and seal vessels, cut, grasp and dissect tissue during surgery. Indications for use include open and laparoscopic general and gynecological surgical procedures (including urologic, thoracic, plastic and reconstructive…

Read the full statement (144 words)

The SurgRx EnSeal system includes bipolar electrosurgical instruments and an accessory adapter for use with standard electrosurgical generators. It Is intended for use during open or laparoscopic, general and gynecologic surgery to cut and seal vessels, cut, grasp and dissect tissue during surgery.

Indications for use include open and laparoscopic general and gynecological surgical procedures (including urologic, thoracic, plastic and reconstructive, bowel resections, hysterectomies, cholecystectomies, gall bladder procedures, Nissen fundoplication, adhesiolysis, oophorectomies, etc.), or any procedure where vessel ligation (cutting and sealing), tissue grasping and dissection is performed. The devices can be used on vessels up to (and including) 7 mm and bundles as large as will fit in the jaws of the Instruments.

The SurgRx EnSeal Vessel Sealing & Hemoslasis System has not been shown effective for tubal sterilization or tubal coagulation for sterilization procedures. Do not use this system for these procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031133: Surgrx Enseal Vessel Sealing and Hemostasis System Including the Enseal Controller Adapter, Enseal Open and Laparoscopis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031133

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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