510(k) Report

510(k) · Cleared

Cleared

CTS Midcab/SVH Bipolar Scissors

K963930510(k) TraditionalCleared Jan 16, 1997107-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

Cardiothoracic Systems, Inc. · GEI Electrosurgical, Cutting & Coagulation & Accessories

Cleared on Jan 16, 1997 after a 107-day review. The FDA summary names its predicate without a number. 3 of the 126 devices in its family, counting itself, have a Class I recall. 125 later devices descend from it.

Decided
Jan 16, 1997
Review
107 days
Class
Class II
Product code
GEI
Recalls
None
Predicates
0

125 later devices descend from it, 5 citing it directly. 3 of the 126 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2001: 1 descendant cleared1999: 1 descendant cleared1998: 1 descendant cleared1997: 1 descendant cleared2002: 3 descendants cleared2004: 5 descendants cleared2008: 11 descendants cleared2006: 12 descendants cleared2000: 1 descendant cleared2003: 2 descendants cleared2016: 4 descendants cleared, 1 with a Class I recall12011: 4 descendants cleared2005: 3 descendants cleared, 1 with a Class I recall12007: 4 descendants cleared2010: 5 descendants cleared, 1 with a Class I recall12009: 6 descendants cleared2014: 7 descendants cleared2012: 9 descendants cleared2013: 4 descendants cleared2026: 5 descendants cleared2019: 9 descendants cleared2025: 4 descendants cleared2024: 7 descendants cleared2021: 2 descendants cleared2022: 3 descendants cleared2018: 5 descendants cleared2020: 2 descendants cleared2017: 1 descendant cleared2015: 1 descendant cleared2023: 2 descendants cleared1995200020052010201520202025
  1. This deviceK963930 CTS Midcab/SVH Bipolar ScissorsCardiothoracic Systems, Inc. · 1997
  2. Descendant · cites it directly · 92 of its ownK011722 Atricure Bipolar Coagulation SystemAtriCure, Inc. · 2001
  3. Descendant · 2 generations on · 90 of its ownK020919 Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc. · 2002
  4. Descendant · 3 generations on · 42 of its ownK040690 Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and…Cryocath Technologies, Inc. · 2004
  5. Descendant · 3 generations on · 34 of its ownK031247 Cardioblate Bipolar Radiofrequency Surgical Ablation SystemMedtronic Vascular · 2003
  6. Descendant · 2 generations on · 23 of its ownK022894 Epicor Medical Ablation SystemEpicor Medical, Inc. · 2004

Showing 5 of 125 descendants. See all descendants

Descendants cleared per year

1997: 11998: 11999: 12000: 12001: 12002: 32003: 22004: 52005: 32006: 122007: 42008: 112009: 62010: 52011: 42012: 92013: 42014: 72015: 12016: 42017: 12018: 52019: 92020: 22021: 22022: 32023: 22024: 72025: 42026: 5
1997high 12 (2006) · low 1 (1997)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 125 · See all
  • K011722Atricure Bipolar Coagulation SystemAtriCure, Inc. · 2001 · cites it directly92descendants
  • K020919Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc. · 2002 · 2 generations on90descendants
  • K040690Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and Cryosurgical ConsoleCryocath Technologies, Inc. · 2004 · 3 generations on42descendants
  • K031247Cardioblate Bipolar Radiofrequency Surgical Ablation SystemMedtronic Vascular · 2003 · 3 generations on34descendants
  • K022894Epicor Medical Ablation SystemEpicor Medical, Inc. · 2004 · 2 generations on23descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K963930CTS Midcab/SVH Bipolar ScissorsCardiothoracic Systems, Inc.1997—
+1K011722Atricure Bipolar Coagulation SystemAtriCure, Inc.2001—
+2K020919Atricure Bipolar System, Models ASU1, ASU2, ASU3, LHP1, LHP2, RHP1AtriCure, Inc.2002—
+3K040690Surgifrost 10 CM Cryosurgical Device Plus Frostbyte Clamp and Cryosurgical…Cryocath Technologies, Inc.2004—
+3K031247Cardioblate Bipolar Radiofrequency Surgical Ablation SystemMedtronic Vascular2003—
+2K022894Epicor Medical Ablation SystemEpicor Medical, Inc.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199810
199910
200010
200110
200230
200320
200450
200531
2006120
200740
2008110
200960
201051
201140
201290
201340
201470
201510
201641
201710
201850
201990
202020
202120
202230
202320
202470
202540
202650
FIG. 1 — Lineage of K963930, 1997–2026Source: 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.

3 devices in this family have a Class I recall. 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? (4)

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
*—Symbiosis Bipolar Scissors
Named without a submission number
—
*—Everest Medical Bipolar Scissors
Named without a submission number
—
*—Valley Forge Bi-Tech Bipolar Coagulator/Cutting System
Named without a submission number
—
*—Valleylab Force 2 and Force 4 Electrosurgical Generators
Named without a submission number
—

What descends from it? (125)

See all 125

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

NumberDeviceApplicantDecidedDescendants
K011722Atricure Bipolar Coagulation SystemAtriCure, Inc.200192
K020143Vasoview 5 Harvesting CannulaGuidant Corporation, Cardiac Surgery200217
K972558Bipolar ScissorsEnable Medical Corp.199713
K981219Oscar Bipolar Scissors and Oscar Bipolar Reusable CartridgesEnable Medical Corp.19988
K992996Enable Endoscopic Bipolar ScissorsEnable Medical Corp.19997

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K101274Vasoview Hemopro 2 Endoscopic Vessel Harvesting SystemMaquet Cardiovascular, LLC · 2010 · 3 generations on · ◆ in the 2010 descendants bar of FIG. 12 Class I recalls
  • K052274Guidant Vasoview Hemopro Endoscopic Vessel Harvesting System, Model VH-3000Guidant Corporation · 2005 · 3 generations on · ◆ in the 2005 descendants bar of FIG. 11 Class I recall
  • K153194VASOVIEW HemoPro Endoscopic Vessel Harvesting SystemMaquet Cardiovascular, LLC · 2016 · 4 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K011722 (AtriCure, Inc., 2001) has gone furthest, with 92 descendants of its own.

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 CTS MIDCAB/SVH Bipolar Scissors is intended to cut tissue and control bleeding through coagulation, in general and cardiothoracic surgery, including minimally invasive direct coronary artery bypass (“MIDCAB”) and saphenous vein harvesting 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. “K963930: CTS Midcab/SVH Bipolar Scissors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K963930

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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