Varying tissue compression with an anvil configuration

US9016541B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016541-B2
Application numberUS-42779609-A
CountryUS
Kind codeB2
Filing dateApr 22, 2009
Priority dateMay 9, 2008
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  1. Title

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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.

The present disclosure relates to surgical fastener applying apparatus and the application of variable compression to tissue. More specifically, the presently disclosed surgical fastener applying apparatus act to limit the flow of blood through tissue immediately adjacent a cut-line formed therein to effectuate hemostasis, while maximizing the flow of blood through tissue more removed from the cut-line to limit unnecessary necrosis. In one embodiment, a surgical fastener applying apparatus is disclosed having a tool assembly coupled to a distal end thereof with first and second jaws respectively including an anvil and a surgical fastener cartridge. The surgical fastener cartridge includes, among other things, angled pushers that engage surgical fasteners of varying lengths.

First claim

Opening claim text (preview).

What is claimed is: 1. A surgical fastener applying apparatus, comprising: an anvil member having a tissue contacting surface; a cartridge member extending along a longitudinal axis and being movably coupled to the anvil member, the cartridge member including a plurality of surgical fasteners and a plurality of pushers operatively associated with the plurality of surgical fasteners, each pusher including a base portion and a plurality of pusher plates extending from the base por…

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What does patent US9016541B2 cover?
The present disclosure relates to surgical fastener applying apparatus and the application of variable compression to tissue. More specifically, the presently disclosed surgical fastener applying apparatus act to limit the flow of blood through tissue immediately adjacent a cut-line formed therein to effectuate hemostasis, while maximizing the flow of blood through tissue more removed from the …
Who is the assignee on this patent?
Viola Frank, Zemlok Michael, Covidien Lp
What technology area does this patent fall under?
Primary CPC classification A61B17/072. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 28 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).