510(k) Report

510(k) · Cleared

Cleared

LigaSure Retractable L-Hook Laparoscopic Sealer/Divider

K161804510(k) TraditionalCleared Sep 16, 201678-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

Covidien · GEI Electrosurgical, Cutting & Coagulation & Accessories

Cleared on Sep 16, 2016 as substantially equivalent to K150835 (Covidien, 2015) and 4 other predicates after a 78-day review. Its family tree reaches back 7 generations to 1994.

Decided
Sep 16, 2016
Review
78 days
Class
Class II
Product code
GEI
Recalls
None
Predicates
5

Its longest line of descent runs back 7 generations to K932293 (1994). 27 ancestors in all, the oldest K904560 (1990). No later device cites it as a predicate yet.

  1. Root · 7 generations backK932293 Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp. · 1994 · Recalled
  2. 6 generations backK981916 Ligasure Vessel Sealing SystemValleylab, Inc. · 1998
  3. 5 generations backK031011 Ligasure 5MM Laparoscopic Sealer-Divider, Model LS1500Valleylab, Inc. · 2003 · Recalled
  4. 4 generations backK102470 Lugasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, · 2011
  5. 3 generations backK113572 Ligasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, A Division of Tyco H · 2012
  6. 2 generations backK133338 Ligasure 5 MM Maryland Jaw Sealer/Divider One-Step Sealing (LF 17XX)Covidien, Formerly Valleylab, A Division of Tyco H · 2013
  7. 1 generation backK141153 Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip…Covidien · 2014
  8. This deviceK161804 LigaSure Retractable L-Hook Laparoscopic Sealer/DividerCovidien · 2016
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K932293Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp.19943
−6K981916Ligasure Vessel Sealing SystemValleylab, Inc.1998—
−5K031011Ligasure 5MM Laparoscopic Sealer-Divider, Model LS1500Valleylab, Inc.20032
−4K102470Lugasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab,2011—
−3K113572Ligasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, A Division of Tyco H2012—
−2K133338Ligasure 5 MM Maryland Jaw Sealer/Divider One-Step Sealing (LF 17XX)Covidien, Formerly Valleylab, A Division of Tyco H2013—
−1K141153Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip Sealer/Divider…Covidien2014—
0 (this device)K161804LigaSure Retractable L-Hook Laparoscopic Sealer/DividerCovidien2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199540
199620
200120
200520
200610
200730
200910
201110
201320
201510
FIG. 1 — Lineage of K161804, 1994–2016Source: 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? (5)

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
*K150835LigaSure Advance Monopolar Tip Laparoscopic Sealer/Divider, Pistol Grip
Summary page 4
…sories (21 CFR § 878.4400, Class 11, GEI) Primary LigaSure™ Advance Monopolar Tip Sealer/Divider, Pistol Grip Bipolar and Monopolar Electrosurgical Instrument LF5544 K150835 (cleared 10/15/15); K063195 (clearance 11/29/06) Covidien This device has not been subject to a design-related recall Secondary…
Covidien2015—
*K063195Ligasure Advance Laparoscopic Sealer/Divider with Dissecting Electrode, Models LF5034…
Summary page 4
…lass 11, GEI) Primary LigaSure™ Advance Monopolar Tip Sealer/Divider, Pistol Grip Bipolar and Monopolar Electrosurgical Instrument LF5544 K150835 (cleared 10/15/15); K063195 (clearance 11/29/06) Covidien This device has not been subject to a design-related recall Secondary LigaSure™ 5mm Maryland Jaw…
Valleylab2006—
*K141153Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip Sealer/Divider, Maryland Jaw…
Summary page 4
…ot been subject to a design-related recall Secondary LigaSure™ 5mm Maryland Jaw Sealer/Divider Bipolar and Monopolar Electrosurgical Instrument LF1723,LF1737, LF1744 K141153 (cleared 08/14/14); K133338 (cleared 12/20/13) Covidien This device has not been subject to a design-related recall Secondary…
Covidien2014—
*K133338Ligasure 5 MM Maryland Jaw Sealer/Divider One-Step Sealing (LF 17XX)
Summary page 4
…related recall Secondary LigaSure™ 5mm Maryland Jaw Sealer/Divider Bipolar and Monopolar Electrosurgical Instrument LF1723,LF1737, LF1744 K141153 (cleared 08/14/14); K133338 (cleared 12/20/13) Covidien This device has not been subject to a design-related recall Secondary Valleylab Laparoscopic Hands…
Covidien, Formerly Valleylab, A Division of Tyco H2013—
*K904560Valleylab Laparoscopic Handswitch/Electrodes
Summary page 4
…12/20/13) Covidien This device has not been subject to a design-related recall Secondary Valleylab Laparoscopic Handswitch/Electrodes Monopolar Electrodes E2773-36 K904560 (cleared 12/31/1990) Covidien This device has not been subject to a design-related recall Traditional 510(k): LigaSure™ Retrac…
Valleylab, Inc.1990—

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 22 years and passes through 5 companies; a new generation was cleared every 2.1 years on median.
  • 7 of the 27 ancestors have a recall of any class.

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. 2016, this device’s year, is highlighted.

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 LigaSure Retractable L-Hook Laparoscopic Sealer/Divider is a 5mm bipolar/monopolar electrosurgical instrument intended for use in minimally invasive surgical procedures where ligation and division of vessels, tissue bundles, and lymphatics is desired. The LigaSure Sealer/Divider can be used on vessels (arteries and veins) up to and including 7mm in diameter. The monopolar L-Hook can be used to dissect through tissue planes and to create enterotomies…

Read the full statement (133 words)

The LigaSure Retractable L-Hook Laparoscopic Sealer/Divider is a 5mm bipolar/monopolar electrosurgical instrument

intended for use in minimally invasive surgical procedures where ligation and division of vessels, tissue bundles, and

lymphatics is desired. The LigaSure Sealer/Divider can be used on vessels (arteries and veins) up to and including 7mm

in diameter. The monopolar L-Hook can be used to dissect through tissue planes and to create enterotomies or

gastrotomies.

It is indicated for use in general surgery and such surgical specialties as urologic, vascular, thoracic, colorectal, bariatric,

and gynecologic. Procedures may include, but are not limited to, gastric bypass, hysterectomy, Nissen fundoplication,

colectomy, cholecystectomy, adhesiolysis, oophorectomy, etc.

The LigaSure System has not been shown to be effective for tubal sterilization or tubal coagulation for sterilization

procedures. Do not use the LigaSure system for these procedures.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K161804: LigaSure Retractable L-Hook Laparoscopic Sealer/Divider.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K161804

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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