The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 17, 2018

Filed:

Nov. 06, 2012
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventors:

Michael Louis Losordo, San Juan Capistrano, CA (US);

Masoud Molaei, Mountain View, CA (US);

Assignee:

Covidien LP, Mansfield, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/90 (2013.01); A61F 2/82 (2013.01); A61F 2/06 (2013.01);
U.S. Cl.
CPC ...
A61F 2/90 (2013.01); A61F 2002/068 (2013.01); A61F 2002/823 (2013.01); A61F 2230/008 (2013.01);
Abstract

A self-expanding stent includes a proximal portion having a first cross-sectional area in an expanded state, a distal portion having a second cross-sectional area in an expanded state, a narrowed portion between the proximal portion and the distal portion, the narrowed portion comprising a cross-sectional area when in an expanded state that is less than the first cross-sectional area and the second cross-sectional area, wherein the narrowed portion is configured to increases flow velocity in the narrowed portion while reducing reduce pressure against a distal wall of the aneurysm by being axially disposed substantially between a proximal edge and a distal edge of an aneurysm neck or ostium, the flow traversing through the lumen of the self-expanding stent. In use, the self-expanding stent is positioned at the site of an aneurysm and expanded via release from a stent delivery device.


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