Variable compression surgical fastener cartridge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8231040
APP PUB NO 20090255975A1
SERIAL NO

12417688

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Abstract

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A surgical fastener applying apparatus comprising a cartridge body including a plurality of fastener retention slots arranged in a plurality of rows including at least an inner row and an outer row, a plurality of surgical fasteners disposed in inner and outer rows and configured such that a plurality of fasteners disposed in the inner row have a backspan that has a greater height than a backspan of a plurality of surgical fasteners disposed in the outer row, and an anvil having an inner row and an outer row of depressions for forming the fasteners. A plurality of pushers are operably associated with the plurality of surgical fasteners and configured to eject the surgical fasteners toward a respective depression in an anvil for formation thereof such that upon formation, the plurality of surgical fasteners ejected from the inner row provide a greater compressive force to tissue than the plurality of surgical fasteners ejected from the outer row.

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Patent Owner(s)

Patent OwnerAddress
COVIDIEN LP15 HAMPSHIRE STREET MANSFIELD MA 02048

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Viola, Frank J Sandy Hook, US 306 269250
Zemlok, Michael A Prospect, US 79 58207

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