Device and method for controlling compression of tissue

US9016540B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016540-B2
Application numberUS-201313933299-A
CountryUS
Kind codeB2
Filing dateJul 2, 2013
Priority dateApr 27, 2009
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A method and device for controlling the compression of tissue include clamping tissue between a first clamping member and a second clamping member by driving at least one of the clamping members with an electric motor toward a predetermined tissue gap between the clamping members and, during the clamping, monitoring a parameter of the electric motor indicative of a clamping force exerted to the tissue by the clamping members. The method and device include, during the clamping, controlling the electric motor, based on the monitored parameter, to limit the clamping force to a predetermined maximum limit.

First claim

Opening claim text (preview).

What is claimed is: 1. A surgical device, comprising: a first clamping member; a second clamping member; an electric motor configured to drive at least one of the first and second clamping members toward a predetermined tissue gap between the clamping members; and a control unit configured to monitor the electric motor and to control the motor to limit a mechanical energy applied to the tissue by the clamping members in response to monitoring of the electric motor.…

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What does patent US9016540B2 cover?
A method and device for controlling the compression of tissue include clamping tissue between a first clamping member and a second clamping member by driving at least one of the clamping members with an electric motor toward a predetermined tissue gap between the clamping members and, during the clamping, monitoring a parameter of the electric motor indicative of a clamping force exerted to the…
Who is the assignee on this patent?
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 Apr 28 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).