Occlusion catheter having compliant balloon for use with complex vasculature

US8974409B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8974409-B2
Application numberUS-201313915037-A
CountryUS
Kind codeB2
Filing dateJun 11, 2013
Priority dateSep 4, 2001
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A catheter used for treatment of complex vasculature, such as a bifurcated aneurysm, is provided with an inflatable balloon at a distal portion thereof. The shape, location and material of the inflatable balloon are selected such that when inflated, the balloon conforms to the shape of the complex vasculature, or at least a portion thereof, without appreciably deforming the vessel walls. In this manner, the balloon can be used to control flow in the vasculature, for example occluding a selected branch of the vasculature during introduction of material in order concentrate the material and minimize its disbursement by blood flow.

First claim

Opening claim text (preview).

The invention claimed is: 1. A microcatheter suitable for treating an aneurysm, comprising: a substantially tubular structure dimensioned for insertion within diseased or compromised vasculature containing an aneurysmal sac, said tubular structure having at least one lumen and an inflatable balloon, said inflatable balloon located at a distal portion of said tubular structure and positioned in fluid communication with said at least one lumen, said inflatable balloon being inflatab…

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What does patent US8974409B2 cover?
A catheter used for treatment of complex vasculature, such as a bifurcated aneurysm, is provided with an inflatable balloon at a distal portion thereof. The shape, location and material of the inflatable balloon are selected such that when inflated, the balloon conforms to the shape of the complex vasculature, or at least a portion thereof, without appreciably deforming the vessel walls. In thi…
Who is the assignee on this patent?
Covidien Lp
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 Mar 10 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).