Device for treating hardened lesions and method of use thereof

US9119944B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9119944-B2
Application numberUS-201414487378-A
CountryUS
Kind codeB2
Filing dateSep 16, 2014
Priority dateMay 31, 2007
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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Abstract

Official abstract text for this publication.

A balloon catheter is provided that may be used to dilate hardened regions of a stenosis on a vessel wall. The balloon catheter is provided with cutting elements that extend along a surface of a balloon. At least one bioactive is present, either on the cutting element, within the interior of the balloon, within the material of the balloon or on an outside surface of the balloon. The bioactive is delivered to the vessel wall upon dilation of the balloon.

First claim

Opening claim text (preview).

We claim: 1. A method of delivering a bioactive agent to a vessel wall, the method comprising: positioning an expandable balloon portion of a balloon catheter at a site within a vessel, wherein the balloon catheter comprises: a shaft having a distal end and a proximal end; an expandable inner balloon mounted at the distal end of the shaft, the shaft having an inflation lumen extending therethrough and in fluid communication with an interior region of the inner balloon, an exp…

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What does patent US9119944B2 cover?
A balloon catheter is provided that may be used to dilate hardened regions of a stenosis on a vessel wall. The balloon catheter is provided with cutting elements that extend along a surface of a balloon. At least one bioactive is present, either on the cutting element, within the interior of the balloon, within the material of the balloon or on an outside surface of the balloon. The bioactive i…
Who is the assignee on this patent?
Cook Medical Technologies Llc, Global Therapeutics Inc
What technology area does this patent fall under?
Primary CPC classification A61M25/104. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 01 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).