Surgical instrument having a plastic surface

US9022271B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9022271-B2
Application numberUS-50153409-A
CountryUS
Kind codeB2
Filing dateJul 13, 2009
Priority dateOct 6, 2006
Publication dateMay 5, 2015
Grant dateMay 5, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A surgical instrument including a handle portion, a body portion, a movable handle, a tool assembly, a drive beam and a closure apparatus is disclosed. At least one of the closure apparatus and a contact surface of the tool assembly include a plastic surface. The body portion extends distally from the handle portion. The movable handle is located on the handle portion and is in mechanical cooperation with a drive member. The tool assembly includes an anvil, a cartridge assembly and a contact surface. The drive beam includes a proximal engagement portion and is configured to engage a portion of the drive member. The closure apparatus is configured to engage the contact surface of the tool assembly. At least a partial actuation of the movable handle moves the closure apparatus distally into engagement with the contact surface to approximate the anvil and the cartridge assembly.

First claim

Opening claim text (preview).

What is claimed is: 1. A surgical instrument, comprising: a body portion; a drive member extending through the body portion; a tool assembly positioned at a distal end of the body portion, the tool assembly including an anvil assembly and a cartridge assembly which are repositionable in relation to each other; and a closure apparatus operably connected to the drive member and including a pair of end portions of metallic construction configured and dimensioned to engage the a…

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Frequently asked questions

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What does patent US9022271B2 cover?
A surgical instrument including a handle portion, a body portion, a movable handle, a tool assembly, a drive beam and a closure apparatus is disclosed. At least one of the closure apparatus and a contact surface of the tool assembly include a plastic surface. The body portion extends distally from the handle portion. The movable handle is located on the handle portion and is in mechanical coope…
Who is the assignee on this patent?
Scirica Paul, 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 May 05 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).