510(k) Report

510(k) · Cleared

Cleared

Perma-Pass Vascular Graft, 6S Graft,Model 31453, 6T Graft,Model 31452

K984182510(k) TraditionalCleared Feb 1, 199970-day reviewClass II21 CFR 870.3450

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

Possis Medical, Inc. · DSY Prosthesis, Vascular Graft, Of 6mm And Greater Diameter

Cleared on Feb 1, 1999 as substantially equivalent to K791810 (Impra, Inc., 1979) after a 70-day review. Its family tree reaches back 1 generation to 1979.

Decided
Feb 1, 1999
Review
70 days
Class
Class II
Product code
DSY
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K791810 (1979). No later device cites it as a predicate yet.

K791810 · Vascular Graft Prost. of Expanded Ptfe · Impra, Inc. · 1979197519801985199019952000
K791810 · Vascular Graft Prost. of Expanded Ptfe · Impra, Inc. · 19790
  1. Root · 1 generation backK791810 Vascular Graft Prost. of Expanded PtfeImpra, Inc. · 1979
  2. This deviceK984182 Perma-Pass Vascular Graft, 6S Graft,Model 31453, 6T Graft,Model 31452Possis Medical, Inc. · 1999
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K791810Vascular Graft Prost. of Expanded PtfeImpra, Inc.1979—
0 (this device)K984182Perma-Pass Vascular Graft, 6S Graft,Model 31453, 6T Graft,Model 31452Possis Medical, Inc.1999—
FIG. 1 — Lineage of K984182, 1979–1999Source: 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 12.4 · 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
*K791810Vascular Graft Prost. of Expanded Ptfe
Summary page 1
…LASS Vascular Graft prosthesis of 6 mm and greater diameter (74DSY, 21 CFR 870.3460) LEGALLY MARKETED IMPRA ePTFE Vascular Graft PREDICATE DEVICE Straight; 6 mm x 50 cm K791810 IMPRA, Inc. 1625 West Third Street Tempe, Arizona 85281 DEVICE DESCRIPTION The Perma-Pass™ Vascular Graft is man…
Impra, Inc.1979—

Also cleared against K791810: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 4 other devices also cite its predicate K791810.

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?

The Perma-Pass™ Vascular Graft is intended for bypass or reconstruction of occluded or diseased arterial blood vessels, or the creation of subcutaneous arteriovenous conduits for blood access. The Graft is intended for use as a vascular prosthesis only.

Thinwall Perma-Pass Grafts are not indicated for blood access.

Perma-Pass Grafts are not indicated for applications involving: pulmonary arteries; ascending aorta; coronary arteries; common, external, or internal carotid arteries; cerebral arteries; brachiocephalic trunk; cardiac veins; pulmonary veins; or the inferior or superior vena cava.

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. “K984182: Perma-Pass Vascular Graft, 6S Graft,Model 31453, 6T Graft,Model 31452.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K984182

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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