Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael J. Campbell0
George A. J. Hartman0
Jack B. Stubbs0
Ronald J. Thompson0
Donald N. Halgren0
Date of Patent
August 19, 2008
Patent Application Number
11517751
Date Filed
September 8, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A trocar assembly for use in surgery in a patient, comprising an elongated outer tubular member having a first or proximal end and a second or distal end. The proximal end has a housing enclosing a fluid pressure chamber therein. The distal end of the outer tubular member has a gaseous fluid discharge arrangement therethrough, through which a medical instrument is disposed for surgical manipulation of the patient.
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