拡大可能なバックスパンを備えた外科用ステープル

Japanese Patent JP7245607

B2

A staple cartridge assembly for use with a surgical stapling instrument, the staple cartridge assembly comprising a plurality of surgical staples supported in a spaced relation to each other, each of the plurality of surgical staples including a first leg having a first end portion and a second end portion, a second leg having a first end portion and a second end portion, and a backspan including a first portion having a looped member, the looped member including a first end portion and a second end portion, a second portion extending between the first end portion of the first leg and the first end portion of the looped member and a third portion extending between the first end portion of the second leg and the second end portion of the looped member, a staple cartridge having a plurality of staple pockets disposed in rows and skewingly positioned relative to a longitudinal axis ("A-A") of the staple cartridge, wherein each of the plurality of staple pockets is configured to receive at least one of the plurality of surgical staples such that the first leg and the second leg of each of the plurality of surgical staples is longitudinally aligned relative to the first leg and the second leg of each of the other plurality of surgical staples and a plurality of pushers, each of the plurality of pushers associated with a respective one of the plurality of staple pockets and each of the plurality of pushers configured to advance one of the plurality of surgical staples from the respective one of the plurality of staple pockets.

Stanislaw Kostshevsky

JP2018088001A

March 24, 2023

May 01, 2018

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Covidien Limited Partnership

A61B17/064

JP7163576A
JP2010515548A

WO2016048645A2

Takeshi Oshio

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