510(k) Report

510(k) · Cleared

Recalled · Class II · 2024

Flo-Thru

K981624510(k) TraditionalCleared Aug 4, 199889-day reviewClass II21 CFR 870.4450Recalls 3

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

Bio-Vascular, Inc. · DXC Clamp, Vascular

Cleared on Aug 4, 1998 after an 89-day review. The FDA summary names its predicate without a number. It has been recalled 3 times.

Decided
Aug 4, 1998
Review
89 days
Class
Class II
Product code
DXC
Recalls
3
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K981624Source: FDA 510(k) database · 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.

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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
*—BVI Flo-Rester vessel occluder
Named without a submission number
—
*—CTS MIDCAB Coronary Shunt (CTS FloCoil Shunt)
Named without a submission number
—
*—AnastaFLO Intravascular Shunt
Named without a submission number
—
*—DLP Intravascular Arteriotomy Cannula
Named without a submission number
—
*—Rivetti-Levinson Intraluminal Shunt
Named without a submission number
—
*—Chase Blood Vessel Shunt
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Feb 22, 2024Class IIZ-1523-2024Under Investigation by firmThe Surgical Tools and Cardiovascular Specialty marketing brochures distributed for Flo-Rester Disposable Internal Vessel Occluder, Flo-Thru Intraluminal Shunt, and Vascular Probe Intravascular Probe contain inaccurate content that does…
Dec 6, 2023Class IIZ-0663-2024Under Investigation by firmCardiovascular Surgery marketing brochure (US-AS46-220001) that was distributed for the products listed below contains inaccurate content that does not align with some of the products Instructions for Use (IFU) or Prescribing Information…
Apr 1, 2022Class IIZ-1019-2022Process controlThere is a potential for foreign matter.

No ancestor or descendant has a Class I recall.

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?

The Flo-Thru is indicated for use in coronary artery or peripheral vascular procedures. The device shunts blood at the anastomotic site which provides a temporary blood-free operative field for suturing while allowing blood to flow distal to the anastomosis. The device is removed just prior to the final suturing of the vessel.

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. “K981624: Flo-Thru.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981624

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026