Circular stapler and staple line reinforcement material

US9016544B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016544-B2
Application numberUS-201414331537-A
CountryUS
Kind codeB2
Filing dateJul 15, 2014
Priority dateApr 27, 2011
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A surgical stapling instrument includes a staple cartridge assembly having a plurality of rows of staple receiving slots and an anvil assembly having a plurality of rows of staple forming recesses. The staple cartridge assembly, the anvil assembly, or both have one or more attachment members overmolded thereon. A staple line reinforcement material is attached to the attachment members.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of assembling a surgical stapling instrument, the method comprising: providing a staple cartridge assembly having a tissue contacting surface defining a plurality of rows of staple receiving slots therein; providing an anvil assembly including a tissue contacting surface defining a plurality of rows of staple forming recesses therein; providing an attachment member fabricated from a polymeric material; overmolding the attachment member onto th…

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What does patent US9016544B2 cover?
A surgical stapling instrument includes a staple cartridge assembly having a plurality of rows of staple receiving slots and an anvil assembly having a plurality of rows of staple forming recesses. The staple cartridge assembly, the anvil assembly, or both have one or more attachment members overmolded thereon. A staple line reinforcement material is attached to the attachment members.
Who is the assignee on this patent?
Covidien Lp
What technology area does this patent fall under?
Primary CPC classification A61B17/07207. 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).