510(k) Report

510(k) · Cleared

Recalled · 2009

Heartport Endoaortic Clamp

K955132510(k) TraditionalCleared Jun 7, 1996211-day reviewClass II21 CFR 870.4450Recalls 2

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

Heartport, Inc. · DXC Clamp, Vascular

Cleared on Jun 7, 1996 after a 211-day review. The FDA summary names its predicate without a number. 4 later devices descend from it. It has been recalled 2 times.

Decided
Jun 7, 1996
Review
211 days
Class
Class II
Product code
DXC
Recalls
2
Predicates
0

4 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared1997: 1 descendant cleared1996: 1 descendant cleared2007: 1 descendant cleared1995200020052010201520202025
  1. This deviceK955132 Heartport Endoaortic ClampHeartport, Inc. · 1996
  2. Descendant · cites it directly · 1 of its ownK033085 PortaclampCardio Life Research, S.A. · 2004
  3. Descendant · 2 generations on · 0 of its ownK070380 Portaclamp FlexCardio Life Research, S.A. · 2007
  4. Descendant · cites it directly · 0 of its ownK964161 Heartport Endoaortic ClampHeartport, Inc. · 1997 · Recalled
  5. Descendant · cites it directly · 0 of its ownK962858 Heartport Endovascular Cardiopulmonary Bypass System Antegrade Sytem…Heartport, Inc. · 1996

Most influential descendants

Showing 4 of 4 · See all
  • K033085PortaclampCardio Life Research, S.A. · 2004 · cites it directly1descendant
  • K070380Portaclamp FlexCardio Life Research, S.A. · 2007 · 2 generations on0descendants
  • K964161Heartport Endoaortic ClampHeartport, Inc. · 1997 · cites it directly0descendants
  • K962858Heartport Endovascular Cardiopulmonary Bypass System Antegrade Sytem (Catalog Number…Heartport, Inc. · 1996 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955132Heartport Endoaortic ClampHeartport, Inc.1996—
+1K033085PortaclampCardio Life Research, S.A.2004—
+2K070380Portaclamp FlexCardio Life Research, S.A.2007—
+1K964161Heartport Endoaortic ClampHeartport, Inc.19974
+1K962858Heartport Endovascular Cardiopulmonary Bypass System Antegrade Sytem (Catalog…Heartport, Inc.1996—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199710
200410
200710
FIG. 1 — Lineage of K955132, 1996–2007Source: 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 DXC? 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 DXC device

  1. #1 K262086 PreludeSYNC™ Radial Compression Devicescore 13.5 · 7 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? (6)

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
*—Medi-tech Occlusion Balloon Catheter
Named without a submission number
—
*—RMI Coronary Sinus Perfusion & Pressure Monitoring Cannulae
Named without a submission number
—
*—Cooley Aortic Clamp
Named without a submission number
—
*—DLP Cardioplegia Pressure Cannula with Vent Line
Named without a submission number
—
*—Datascope PERCLUDER™ - DL Occluding Balloon
Named without a submission number
—
*—Fogarty Occluding Catheter
Named without a submission number
—

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K033085PortaclampCardio Life Research, S.A.20041
K964161Heartport Endoaortic ClampHeartport, Inc.19970
K962858Heartport Endovascular Cardiopulmonary Bypass System Antegrade Sytem (Catalog Number…Heartport, Inc.19960

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

Recalls of this device

DateClassRecallRoot causeReason
Sep 24, 2009Not classifiedZ-0084-2010Process controlBalloon catheters were spontaneously rupturing during use.
Sep 24, 2009Not classifiedZ-0085-2010Process controlSpontaneous balloon rupture during use of the product.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K033085 (Cardio Life Research, S.A., 2004) has gone furthest, with 1 descendant of its own.

How does its category compare?

All DXC devices

DXC Clamp, Vascular: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXC

2in 2025

2007: 102008: 32009: 42010: 22011: 62012: 52013: 142014: 42015: 52016: 32017: 32018: 22019: 22020: 32021: 62022: 12023: 42024: 12025: 22026 (partial year): 4
2007high 14 (2013) · low 1 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXC

215in 2023

2007: 52 days median2008: 29 days median2009: 83 days median2011: 51 days median2012: 73 days median2013: 89 days median2014: 157 days median2015: 71 days median2016: 91 days median2017: 90 days median2020: 209 days median2021: 37 days median2023: 215 days median2026 (partial year): 125 days median
2007high 215 (2023) · low 29 (2008)2026

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

Recalls per year · DXC

2in 2023

2008: 22009: 22010: 12011: 32014: 12022: 12023: 2
2007high 3 (2011) · low 0 (2007)2026

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

Adverse event reports per year · DXC

442in 2025

2007: 2982008: 3022009: 5392010: 6002011: 6912012: 5482013: 9202014: 4942015: 3742016: 4942017: 4162018: 3912019: 3932020: 4042021: 3712022: 2732023: 6742024: 3752025: 442
2007high 920 (2013) · low 273 (2022)2025

MAUDE reports naming product code DXC, 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
200710520298
20083292302
20094832539
20102—1600
20116513691
20125730548
201314890920
201441571494
20155710374
20163910494
20173900416
20182—0391
20192—0393
202032090404
20216370371
20221—1273
202342152674
20241—0375
20252—0442
202641250—

What is it indicated for?

Occlusion of the aorta, delivery of cardioplegia, and monitoring of aortic root

pressure during cardiopulmonary bypass.

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. “K955132: Heartport Endoaortic Clamp.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955132

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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