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United States of America Patent

PATENT NO 8459521
APP PUB NO 20100320254A1
SERIAL NO

12869193

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure provides for a surgical instrument which includes a housing and an endoscopic portion extending distally from the housing and defining a first longitudinal axis. The surgical instrument also includes an end effector disposed adjacent a distal portion of the endoscopic portion. The end effector includes an anvil assembly and a cartridge assembly. The anvil assembly is pivotally coupled to the cartridge assembly to be movable from a first actuation position to at least one other second actuation position. The surgical instrument further includes a firing rod having a shaft defining a second longitudinal axis, the shaft having a cam member which is in mechanical cooperation with the anvil assembly and is configured to move the anvil assembly from the first actuation position to the at least one other second actuation position upon rotation of the firing rod about the second longitudinal axis.

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First Claim

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Patent Owner(s)

  • COVIDIEN LP

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Racenet, David C Litchfield, US 111 70766
Zemlok, Michael Prospect, US 89 26871

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Maintenance Fees

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 11, 2024
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