08561870 is referenced by 257 patents and cites 1550 patents.

A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the centerline, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the centerline and for deforming a second staple leg of the staple to a second side of the centerline.

Title
Surgical stapling instrument
Application Number
13/36647
Publication Number
8561870 (B2)
Application Date
February 28, 2011
Publication Date
October 22, 2013
Inventor
Venkataramanan Mandakolathur Vasudevan
Cincinnati
OH, US
James J Bedi
Cincinnati
OH, US
Adam R Dunki Jacobs
Cincinnati
OH, US
Chester O Baxter III
Loveland
OH, US
Assignee
Ethicon Endo Surgery
OH, US
IPC
A61B 17/068
View Original Source