Flexible stent graft

US9107741B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9107741-B2
Application numberUS-26186008-A
CountryUS
Kind codeB2
Filing dateOct 30, 2008
Priority dateNov 1, 2007
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A flexible stent graft for deployment in a body vessel at a treatment site includes a tubular body, at least a first portion of which comprises a graft material and a coiled stent comprising a plurality of helical turns with spacings between the turns. The coiled stent is affixed to the graft material of the first portion. The first portion has a first portion diameter and the coiled stent has a helix diameter which is substantially the same as the first portion diameter. The coiled stent comprises a ratio of helical pitch to helix diameter of from about 1:2 to about 1:20, where the helical pitch is the spacing between adjacent turns of the coiled stent.

First claim

Opening claim text (preview).

What is claimed: 1. A flexible stent graft for deployment within a body vessel at a treatment site, the stent graft comprising a tubular body, having a first end, a second end, a side wall between the first and second ends, and a tubular side arm attached to and extending at an acute angle from the side wall between the first and the second ends at an aperture in the tubular body, the tubular side arm thereby being in fluid communication with the tubular body, wherein at least a f…

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What does patent US9107741B2 cover?
A flexible stent graft for deployment in a body vessel at a treatment site includes a tubular body, at least a first portion of which comprises a graft material and a coiled stent comprising a plurality of helical turns with spacings between the turns. The coiled stent is affixed to the graft material of the first portion. The first portion has a first portion diameter and the coiled stent has …
Who is the assignee on this patent?
Bui Bao, Ducke Werner D, Hartley David E, and 2 more
What technology area does this patent fall under?
Primary CPC classification A61F2/856. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).