Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher J. Hess0
Frederick E. Shelton, IV0
James Walden Voegele0
Michael A. Murray0
Robert P. Gill0
William Bruce Weisenburgh, II0
Christopher W. Widenhouse0
Date of Patent
April 30, 2013
Patent Application Number
12242721
Date Filed
September 30, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Various devices are provided for allowing multiple surgical instruments to be inserted through a single surgical access device at variable angles of insertion, allowing for ease of manipulation within a patient's body while maintaining insufflation. Safety shields and release mechanisms are also provided for use with various surgical access devices.
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