510(k) Report

510(k) · Cleared

Cleared

CoolSeal Generator® (CSL-200-90)

K253634510(k) TraditionalCleared Jun 17, 2026210-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

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

Cleared on Jun 17, 2026 as substantially equivalent to K202114 (Bolder Surgical, LLC, 2020) after a 210-day review. Its family tree reaches back 9 generations to 1994.

Decided
Jun 17, 2026
Review
210 days
Class
Class II
Product code
GEI
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K932293 (1994). 26 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 9 generations backK932293 Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp. · 1994 · Recalled
  2. 5 generations between
  3. 3 generations backK141153 Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip…Covidien · 2014
  4. 2 generations backK170869 LigaSure Maryland Jaw Sealer/Divider One-step Sealing, Nano-coatedCovidien · 2017
  5. 1 generation backK202114 CoolSeal Generator/CSL-200-50, CoolSeal Trinity (30 cm…Bolder Surgical, LLC · 2020 · Recalled
  6. This deviceK253634 CoolSeal Generator® (CSL-200-90)Hologic, Inc. · 2026
Show all 9 generations
  1. Root · 9 generations backK932293 Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp. · 1994 · Recalled
  2. 8 generations backK981916 Ligasure Vessel Sealing SystemValleylab, Inc. · 1998
  3. 7 generations backK031011 Ligasure 5MM Laparoscopic Sealer-Divider, Model LS1500Valleylab, Inc. · 2003 · Recalled
  4. 6 generations backK102470 Lugasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, · 2011
  5. 5 generations backK113572 Ligasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, A Division of Tyco H · 2012
  6. 4 generations backK133338 Ligasure 5 MM Maryland Jaw Sealer/Divider One-Step Sealing (LF 17XX)Covidien, Formerly Valleylab, A Division of Tyco H · 2013
  7. 3 generations backK141153 Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip…Covidien · 2014
  8. 2 generations backK170869 LigaSure Maryland Jaw Sealer/Divider One-step Sealing, Nano-coatedCovidien · 2017
  9. 1 generation backK202114 CoolSeal Generator/CSL-200-50, CoolSeal Trinity (30 cm…Bolder Surgical, LLC · 2020 · Recalled
  10. This deviceK253634 CoolSeal Generator® (CSL-200-90)Hologic, Inc. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K932293Cabot Medical Bipolar Cutting ForcepsCabot Medical Corp.19943
−8K981916Ligasure Vessel Sealing SystemValleylab, Inc.1998—
−7K031011Ligasure 5MM Laparoscopic Sealer-Divider, Model LS1500Valleylab, Inc.20032
−6K102470Lugasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab,2011—
−5K113572Ligasure Curved, Small Jaw, Open Sealer/DividerCovidien, Formerly Valleylab, A Division of Tyco H2012—
−4K133338Ligasure 5 MM Maryland Jaw Sealer/Divider One-Step Sealing (LF 17XX)Covidien, Formerly Valleylab, A Division of Tyco H2013—
−3K141153Ligasure; Curved Small Jaw Sealer/Divider, 5MM Blunt Tip Sealer/Divider…Covidien2014—
−2K170869LigaSure Maryland Jaw Sealer/Divider One-step Sealing, Nano-coatedCovidien2017—
−1K202114CoolSeal Generator/CSL-200-50, CoolSeal Trinity (30 cm shaft)/CSL-TR105-30…Bolder Surgical, LLC20201
0 (this device)K253634CoolSeal Generator® (CSL-200-90)Hologic, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199540
199610
200120
200510
200730
200910
201110
201330
201610
FIG. 1 — Lineage of K253634, 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
*K202114CoolSeal Generator/CSL-200-50, CoolSeal Trinity (30 cm shaft)/CSL-TR105-30, CoolSeal…
Summary page 5
…R 878.4400 GEI (Electrosurgical cutting and coagulation device and accessories) Class 11 General & Plastic Surgery Bolder Surgical, LLC (subsidiary of Hologic, Inc.) K202114 (October 6, 2020) The legally marketed predicate device, the CoolSeal Generator (K202114) has not been subject to design-relate…
Bolder Surgical, LLC20201

Also cleared against K202114: 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 32 years and passes through 7 companies; a new generation was cleared every 3.5 years on median.
  • 7 of the 26 ancestors have a recall of any class.
  • 1 other device also cites its predicate K202114.

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. 2026, 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 CoolSeal Generator® is intended to provide Radio Frequency (RF) energy to compatible CoolSeal

instruments for vessel sealing applications. The specific application will depend on the compatible surgical

device that is connected to the generator. This generator is designed to be used only with surgical devices

compatible with the CoolSeal technology.

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. “K253634: CoolSeal Generator® (CSL-200-90).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K253634

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026