510(k) Report

510(k) · Cleared

Recalled · 2010

Modification to Coalescent Surgical U-Clip and Accessories

K031623510(k) SpecialCleared Jul 3, 200341-day reviewClass II21 CFR 878.4300Recalls 4

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Coalescent Surgical · FZP Clip, Implantable

Cleared on Jul 3, 2003 as substantially equivalent to K024366 (Coalescent Surgical, 2003) and 6 other predicates after a 41-day review. Its family tree reaches back 8 generations to 1993. 32 later devices descend from it. It has been recalled 4 times.

Decided
Jul 3, 2003
Review
41 days
Class
Class II
Product code
FZP
Recalls
4
Predicates
7

Its longest line of descent runs back 8 generations to K933887 (1993). 14 ancestors in all, the oldest K771412 (1977). 32 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1997: 2 other ancestors2001: 1 other ancestor2000: 1 other ancestor1995: 1 other ancestor1977: 1 other ancestor2005: 2 descendants cleared2004: 1 descendant cleared2010: 2 descendants cleared2006: 3 descendants cleared2007: 4 descendants cleared2008: 1 descendant cleared2015: 1 descendant cleared2017: 3 descendants cleared2012: 1 descendant cleared2014: 1 descendant cleared2013: 1 descendant cleared2009: 1 descendant cleared2016: 2 descendants cleared2018: 2 descendants cleared2019: 1 descendant cleared2021: 1 descendant cleared2023: 2 descendants cleared2022: 1 descendant cleared2026: 2 descendants clearedK933887 · Implantable Clip · United States Surgical, A Division of Tyco Healthc · 1993K962043 · Auto Suture Modified VCS Clip Applier · United States Surgical, A Division of Tyco Healthc · 1996 · recalledK994160 · Coalescent Surgical Sutured-Clip · Coalescent Surgical · 2000×5: 5 generations cleared close together, K012317 (2001), K013664 (2002), K021407 (2002), K023125 (2002), K024366 (2003) 19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors3 generations back: 1 other ancestor 1 generation forward: 5 descendants2 generations forward: 9 descendants3 generations forward: 6 descendants4 generations forward: 3 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant7 generations forward: 1 descendant8 generations forward: 1 descendant9 generations forward: 3 descendants10 generations forward: 2 descendants K024366 · Coalescent Surgical U-Clip and Accessories · Coalescent Surgical · 2003 · recalledK023125 · Coalescent U-Clip- and Accessories · Coalescent Surgical · 2002K021407 · Coalescent Surgical U-Clip - or Other TBD and Accessories · Coalescent Surgical · 2002K013664 · Coalescent Surgical U-Clip · Coalescent Surgical · 2002K012317 · Coalescent Surgical U-Clip · Coalescent Surgical · 2001K994160 · Coalescent Surgical Sutured-Clip · Coalescent Surgical · 2000K962043 · Auto Suture Modified VCS Clip Applier · United States Surgical, A Division of Tyco Healthc · 1996 · recalledK933887 · Implantable Clip · United States Surgical, A Division of Tyco Healthc · 1993−50+5+10
  1. Root · 8 generations backK933887 Implantable ClipUnited States Surgical, A Division of Tyco Healthc · 1993
  2. 7 generations backK962043 Auto Suture Modified VCS Clip ApplierUnited States Surgical, A Division of Tyco Healthc · 1996 · Recalled
  3. 6 generations backK994160 Coalescent Surgical Sutured-ClipCoalescent Surgical · 2000
  4. 5 generations backK012317 Coalescent Surgical U-ClipCoalescent Surgical · 2001
  5. 4 generations backK013664 Coalescent Surgical U-ClipCoalescent Surgical · 2002
  6. 3 generations backK021407 Coalescent Surgical U-Clip - or Other TBD and AccessoriesCoalescent Surgical · 2002
  7. 2 generations backK023125 Coalescent U-Clip- and AccessoriesCoalescent Surgical · 2002
  8. 1 generation backK024366 Coalescent Surgical U-Clip and AccessoriesCoalescent Surgical · 2003 · Recalled
  9. This deviceK031623 Modification to Coalescent Surgical U-Clip and AccessoriesCoalescent Surgical · 2003
  10. Descendant · cites it directly · 18 of its ownK093679 Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove Clip…AtriCure, Inc. · 2010
  11. Descendant · 2 generations on · 15 of its ownK122276 Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove ClipAtriCure, Inc. · 2012
  12. Descendant · 3 generations on · 10 of its ownK153500 AtriClip LAA Exclusion System with preloaded Gillinov-Cosgrove PRO V…AtriCure, Inc. · 2016
  13. Descendant · 4 generations on · 9 of its ownK173031 AtriClip LAA Exclusion System with Preloaded PRO·V ClipAtriCure, Inc. · 2017
  14. Descendant · 5 generations on · 8 of its ownK180010 AtriClip FLEX-VAtriCure, Inc. · 2018

Showing 5 of 32 descendants. See all descendants

Descendants cleared per year

2004: 12005: 22006: 32007: 42008: 12009: 12010: 22012: 12013: 12014: 12015: 12016: 22017: 32018: 22019: 12021: 12022: 12023: 22026: 2
2004high 4 (2007) · low 0 (2011)2026

Most influential descendants

Showing 5 of 32 · See all
  • K093679Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove Clip, Gillinov-Cosgrove…AtriCure, Inc. · 2010 · cites it directly18descendants
  • K122276Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove ClipAtriCure, Inc. · 2012 · 2 generations on15descendants
  • K153500AtriClip LAA Exclusion System with preloaded Gillinov-Cosgrove PRO V ClipAtriCure, Inc. · 2016 · 3 generations on10descendants
  • K173031AtriClip LAA Exclusion System with Preloaded PRO·V ClipAtriCure, Inc. · 2017 · 4 generations on9descendants
  • K180010AtriClip FLEX-VAtriCure, Inc. · 2018 · 5 generations on8descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K933887Implantable ClipUnited States Surgical, A Division of Tyco Healthc1993—
−7K962043Auto Suture Modified VCS Clip ApplierUnited States Surgical, A Division of Tyco Healthc19967
−6K994160Coalescent Surgical Sutured-ClipCoalescent Surgical2000—
−5K012317Coalescent Surgical U-ClipCoalescent Surgical2001—
−4K013664Coalescent Surgical U-ClipCoalescent Surgical2002—
−3K021407Coalescent Surgical U-Clip - or Other TBD and AccessoriesCoalescent Surgical2002—
−2K023125Coalescent U-Clip- and AccessoriesCoalescent Surgical2002—
−1K024366Coalescent Surgical U-Clip and AccessoriesCoalescent Surgical20031
0 (this device)K031623Modification to Coalescent Surgical U-Clip and AccessoriesCoalescent Surgical2003—
+1K093679Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove Clip…AtriCure, Inc.2010—
+2K122276Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove ClipAtriCure, Inc.2012—
+3K153500AtriClip LAA Exclusion System with preloaded Gillinov-Cosgrove PRO V ClipAtriCure, Inc.2016—
+4K173031AtriClip LAA Exclusion System with Preloaded PRO·V ClipAtriCure, Inc.2017—
+5K180010AtriClip FLEX-VAtriCure, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197710
199510
199720
200010
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200520
200630
200740
200810
200910
201020
201210
201310
201410
201510
201620
201730
201820
201910
202110
202210
202320
202620
FIG. 1 — Lineage of K031623, 1993–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 FZP? 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 FZP device

  1. #1 K260677 Vessel Closure Device (VCD177213P)score 12.6 · 3 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? (7)

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
*K024366Coalescent Surgical U-Clip and Accessories
Summary page 1
…cal U-CLIPTbland accessories is substantially equivalent in intended use, fabrication and design to the following predicate device: Coalescent Surgical U-CLIPTbl- K024366, KO23 125, KO2 1407, KO1 3664, KO123 17, K994160, and K971588 Device Description: The Coalescent Surgical U-CLIPT” devic…
Coalescent Surgical20031
*K023125Coalescent U-Clip- and Accessories
Summary page 2
…ng procedures. Comparison to Predicate Device(s): The Coalescent Surgical U-CLIPTMand accessories is substantially equivalent to the Coalescmt Surgical U-CLIP K024366, K023125, K021407, K013664, K012317, K994160 and K971.588 in terms of materials, use and application. Test Data: In vitro and in vivo da…
Coalescent Surgical2002—
*K021407Coalescent Surgical U-Clip - or Other TBD and Accessories
Summary page 2
…ures. Comparison to Predicate Device(s): The Coalescent Surgical U-CLIPTMand accessories is substantially equivalent to the Coalescmt Surgical U-CLIP K024366, K023125, K021407, K013664, K012317, K994160 and K971.588 in terms of materials, use and application. Test Data: In vitro and in vivo data have c…
Coalescent Surgical2002—
*K013664Coalescent Surgical U-Clip
Summary page 2
…mparison to Predicate Device(s): The Coalescent Surgical U-CLIPTMand accessories is substantially equivalent to the Coalescmt Surgical U-CLIP K024366, K023125, K021407, K013664, K012317, K994160 and K971.588 in terms of materials, use and application. Test Data: In vitro and in vivo data have confirmed…
Coalescent Surgical2002—
*K012317Coalescent Surgical U-Clip
Summary page 2
…to Predicate Device(s): The Coalescent Surgical U-CLIPTMand accessories is substantially equivalent to the Coalescmt Surgical U-CLIP K024366, K023125, K021407, K013664, K012317, K994160 and K971.588 in terms of materials, use and application. Test Data: In vitro and in vivo data have confirmed that func…
Coalescent Surgical2001—
*K994160Coalescent Surgical Sutured-Clip
Summary page 1
…in intended use, fabrication and design to the following predicate device: Coalescent Surgical U-CLIPTbl- K024366, KO23 125, KO2 1407, KO1 3664, KO123 17, K994160, and K971588 Device Description: The Coalescent Surgical U-CLIPT” device is a self-closing clip for vascular anastomosis and ti…
Coalescent Surgical2000—
*K971588Evi Sutured-Clip Applier
Summary page 1
…use, fabrication and design to the following predicate device: Coalescent Surgical U-CLIPTbl- K024366, KO23 125, KO2 1407, KO1 3664, KO123 17, K994160, and K971588 Device Description: The Coalescent Surgical U-CLIPT” device is a self-closing clip for vascular anastomosis and tissue approxim…
Elective Vascular Intervention Inc. (Evi)1997—

Also cleared against K024366: 5 other devices →

What descends from it? (32)

See all 32

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

NumberDeviceApplicantDecidedDescendants
K093679Atriclip Laa Exclusion System with Preloaded Gillinov-Cosgrove Clip, Gillinov-Cosgrove…AtriCure, Inc.201018
K040832C-Port Anastomosis System (Deployment System, Clip, Accessories), Model FG-000050Cardica, Inc.20057
K062057U-Clip Device, Model NC65Medtronic Vascular20062
K053252U-Clip Device, Models B140, B160 and B180Medtronic Vascular20051
K040821Coalescent Surgical U-Clip and AccessoriesCoalescent Surgical20040

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 2, 2010Not classifiedZ-2030-2010OtherMedtronic received reports involving the V100D U-Clip where during handling, the release mechanism has become separated from the needle assembly. These instances of separation have occurred when pulling the clip through prosthetic…
Feb 25, 2008Not classifiedZ-1609-2008Process controlMedtronic has identified one lot #0610315 of U-Clip Removal Tools, Catalog UREM1860FW, that was incorrectly assembled. The nose cone attachment, on the body of the removal tool, may not contain sufficient adhesive, which can allow the…
Feb 8, 2007Not classifiedZ-0968-2007OtherSix lots of U-Clip Removal Tools, catalog REM1860FW were incorrectly assembled. The nose cone attachment to the body of the removal tool does not contain sufficient adhesive which can cause the nose to separate from the body of the device.
Sep 1, 2005Not classifiedZ-0763-06OtherCustomers stated that the U-Clip deployment collar was either difficult to rotate or 'locks up' during usage, which prevents the deployment of the U-Clips.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 2 companies; a new generation was cleared every 6 months on median.
  • 3 of the 14 ancestors have a recall of any class.
  • Of its descendants, K093679 (AtriCure, Inc., 2010) has gone furthest, with 18 descendants of its own.
  • 5 other devices also cite its predicate K024366.

How does its category compare?

All FZP devices

FZP Clip, Implantable: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FZP

5in 2025

2007: 62008: 42009: 32010: 62011: 32012: 22013: 32014: 32015: 82016: 52017: 42018: 42019: 12020: 22022: 32023: 32024: 22025: 52026 (partial year): 2
2007high 8 (2015) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FZP

90in 2025

2007: 31 days median2008: 23 days median2009: 22 days median2010: 47 days median2011: 124 days median2013: 47 days median2014: 29 days median2015: 182 days median2016: 72 days median2017: 29 days median2018: 143 days median2022: 227 days median2023: 65 days median2025: 90 days median
2007high 227 (2022) · low 22 (2009)2026

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

Recalls per year · FZP

1in 2020

2007: 12008: 62010: 12012: 12014: 12016: 22017: 12019: 32020: 1
2007high 6 (2008) · low 0 (2009)2026

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

Adverse event reports per year · FZP

1,902in 2025

2007: 1,8772008: 9812009: 2,1602010: 2,3672011: 1,6782012: 1,6772013: 2,3812014: 2,3202015: 2,8712016: 1,8402017: 2,5942018: 2,7182019: 2,9032020: 1,7602021: 1,7592022: 1,5752023: 1,9182024: 2,0672025: 1,902
2007high 2,903 (2019) · low 981 (2008)2025

MAUDE reports naming product code FZP, 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
200763111,877
20084236981
200932202,160
201064712,367
2011312401,678
20122—11,677
201334702,381
201432912,320
2015818202,871
201657221,840
201742912,594
2018414302,718
20191—32,903
20202—11,760
20210—01,759
2022322701,575
202336501,918
20242—02,067
202559001,902
20262—0—

What is it indicated for?

The Coalescent Surgical U-CLIPTM is intended for endoscopic and non-endoscopic general soft

tissue and prosthetic material approximatiodattachent and/or ligation and the creation of

anastomoses in blood vessels, grafts and other tubular structures; including use in cardiovascular

and coronary artery bypass grafting procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031623: Modification to Coalescent Surgical U-Clip and Accessories.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031623

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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