Gastric space occupier systems and methods of use

US8945167B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8945167-B2
Application numberUS-201113224233-A
CountryUS
Kind codeB2
Filing dateSep 1, 2011
Priority dateDec 31, 2007
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

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Systems for controlling obesity utilize a number of space occupiers positioned in the stomach to reduce the effective volume of the stomach. Such arrangements provides sufficient stomach volume consumption to induce weight loss, but enable use of space occupiers that are proportioned to minimize the threat of obstruction even if they should migrate into the intestine. In general, numerous small volume space occupiers are placed in the stomach such that the total volume equals or exceeds the single volume of prior art single unit space occupiers. However, each individual space occupier is proportioned so that it will pass without obstruction if it moves into the intestine.

First claim

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We claim: 1. A method of treating obesity in a patient, comprising: placing a tubular balloon into a stomach, the tubular balloon including a tubular wall comprising an outer tubular layer and an inner tubular layer disposed within the outer tubular layer, and a space between the inner and outer tubular layers, wherein the tubular balloon defines an elongate lumen therethrough, and wherein, in response to a radially inward pressure against an outer surface of the tubular balloon,…

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What does patent US8945167B2 cover?
Systems for controlling obesity utilize a number of space occupiers positioned in the stomach to reduce the effective volume of the stomach. Such arrangements provides sufficient stomach volume consumption to induce weight loss, but enable use of space occupiers that are proportioned to minimize the threat of obstruction even if they should migrate into the intestine. In general, numerous small…
Who is the assignee on this patent?
Cole David, Crews Samuel T, Swope Bretton, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61F5/0036. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 03 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).