Stent, stent delivery device and stent delivery method

US9526643B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9526643-B2
Application numberUS-201314026257-A
CountryUS
Kind codeB2
Filing dateSep 13, 2013
Priority dateSep 29, 2006
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A stent to be implanted in a living body is formed substantially as a tube having a form in which plural wavy annular members are arranged adjacent to each other in the axial direction of the stent, with the axially adjacent wavy annular members connected to each other. The stent possesses an outer diameter whose dimension is so set that the stent is insertable into a lumen inside a living body, and is expandable when a force spreading radially from the inside of the tube is applied. The wavy annular member has parallel straight-line portions extending parallel to the axis of the stent before and after the stent expands. The stent has connection portions each connecting ends of the parallel straight-line portions of the adjacent wavy annular members to each other.

First claim

Opening claim text (preview).

What is claimed is: 1. A stent possessing an axis, formed substantially as a tube and comprising a plurality of wavy annular members arranged along an axial extent of the stent so that the plurality of wavy annular members are axially adjacent wavy annular members, with axially adjacent wavy annular members connected to each other, the axially adjacent annular members being configured so that the stent in a first state possesses a relatively smaller outer diameter dimensioned to be…

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What does patent US9526643B2 cover?
A stent to be implanted in a living body is formed substantially as a tube having a form in which plural wavy annular members are arranged adjacent to each other in the axial direction of the stent, with the axially adjacent wavy annular members connected to each other. The stent possesses an outer diameter whose dimension is so set that the stent is insertable into a lumen inside a living body…
Who is the assignee on this patent?
Terumo Corp
What technology area does this patent fall under?
Primary CPC classification A61F2/90. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 27 2016 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).