510(k) Report

510(k) · Cleared

Recalled · 2005

Hemashield Vantage (Vascular Graft

K961847510(k) TraditionalCleared Jan 22, 1997254-day reviewClass II21 CFR 870.3450Recalls 1

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

Meadox Medicals, Div. Boston Scientific Corp. · DSY Prosthesis, Vascular Graft, Of 6mm And Greater Diameter

Cleared on Jan 22, 1997 as substantially equivalent to K954848 (Meadox Medicals, Div. Boston Scientific Corp., 1996) after a 254-day review. Its family tree reaches back 2 generations to 1989. It has been recalled once.

Decided
Jan 22, 1997
Review
254 days
Class
Class II
Product code
DSY
Recalls
1
Predicates
1

Its longest line of descent runs back 2 generations to P840029 (1989). No later device cites it as a predicate yet.

  1. Root · 2 generations backP840029 Microvel (R) with HemashieldMaquet Cardiovascular, LLC · 1989
  2. 1 generation backK954848 Hemashield Microvel Velour Knitted Vascular GraftMeadox Medicals, Div. Boston Scientific Corp. · 1996 · Recalled
  3. This deviceK961847 Hemashield Vantage (Vascular GraftMeadox Medicals, Div. Boston Scientific Corp. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2P840029Microvel (R) with HemashieldMaquet Cardiovascular, LLC1989—
−1K954848Hemashield Microvel Velour Knitted Vascular GraftMeadox Medicals, Div. Boston Scientific Corp.19966
0 (this device)K961847Hemashield Vantage (Vascular GraftMeadox Medicals, Div. Boston Scientific Corp.1997—
FIG. 1 — Lineage of K961847, 1989–1997Source: 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 DSY? 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 DSY device

  1. #1 K252445 Fusion Bioline Vascular Graftscore 12.5 · 5 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
*K954848Hemashield Microvel Velour Knitted Vascular Graft
Summary page 1
…ascular Grafts HEMASHIELD® CARDIOVASCULAR GRAFTS: HEMASHIELD® MICROVEL® Double Velour Knitted Vascular Grafts HEMASHIELD® Woven Double Velour Vascular Grafts [510(k) #K954848, determined substantially equivalent Feb. 1, 1996) The HEMASHIELD VANTAGE™ Vascular Graft is a woven polyester graft, impregnate…
Meadox Medicals, Div. Boston Scientific Corp.19966

Also cleared against K954848: 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)

Recalls of this device

DateClassRecallRoot causeReason
Jun 27, 2005Not classifiedZ-1459-05OtherDuring surgery, several reports of the grafts fraying and tearing upon suturing by the surgeon.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 8 years and passes through 2 companies; a new generation was cleared every 6.8 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • 1 other device also cites its predicate K954848.

How does its category compare?

All DSY devices

DSY Prosthesis, Vascular Graft, Of 6mm And Greater Diameter: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DSY

2in 2025

2007: 12008: 12009: 52010: 42011: 12012: 42013: 52014: 22015: 12016: 12017: 32018: 12019: 12020: 12021: 22022: 22023: 22024: 52025: 22026 (partial year): 1
2007high 5 (2009) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DSY

160in 2024

2009: 73 days median2010: 55 days median2012: 30 days median2013: 69 days median2017: 269 days median2024: 160 days median
2007high 269 (2017) · low 30 (2012)2026

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

Recalls per year · DSY

1in 2025

2009: 22010: 52013: 12016: 22025: 12026 (partial year): 1
2007high 5 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DSY

151in 2025

2007: 1202008: 1642009: 1932010: 1872011: 1652012: 1772013: 2072014: 3522015: 4602016: 2172017: 1932018: 2002019: 2322020: 1692021: 1682022: 1552023: 1492024: 1532025: 151
2007high 460 (2015) · low 120 (2007)2025

MAUDE reports naming product code DSY, 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
20071—0120
20081—0164
20095732193
20104555187
20111—0165
20124300177
20135691207
20142—0352
20151—0460
20161—2217
201732690193
20181—0200
20191—0232
20201—0169
20212—0168
20222—0155
20232—0149
202451600153
20252—1151
20261—1—

What is it indicated for?

For use in systemic vascular reconstructions, e.g., replacement in the case of aneurysmal or occlusive disease, in the peripheral region.

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. “K961847: Hemashield Vantage (Vascular Graft.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K961847

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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