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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV, Geoffrey C Hueil, Mark S Ortiz, Douglas B Hoffman, Patrick A Weizman, Dean B Bruewer, Gregory B Blair: Surgical stapling apparatus with control features operable with one hand. Ethicon Endo Surgery, October 26, 2010: US07819298 (457 worldwide citation)

A surgical stapling apparatus. Various embodiments include a rotatable elongated body that extends from a rotatable shroud on handle assembly and has a distal end configured for attachment to a disposable loading unit. The apparatus further includes a lockable rotation system for selectively locking ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV: Surgical stapling apparatus with interlockable firing system. Ethicon Endo Surgery, January 11, 2011: US07866527 (395 worldwide citation)

A surgical stapling apparatus. Various embodiments include a handle assembly that has a movable handle that is movable through actuation strokes relative to a stationary handle housing. An actuation is shaft supported at least in part within the stationary handle housing and is movable in response t ...


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Geoffrey C Hueil, Douglas B Hoffman, Patrick A Weizman, Dean B Bruewer, Frederick E Shelton IV, Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Gregory B Blair: Surgical stapling apparatus with retractable firing systems. Ethicon Endo Surgery, October 26, 2010: US07819296 (391 worldwide citation)

A surgical stapling apparatus configured for use with disposable loading units. In various embodiments, the surgical stapling apparatus includes a retraction system that interfaces with an actuation shaft that is movably supported within a handle housing. The actuation shaft is configured to move ax ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV: Disposable loading unit with firing indicator. Ethicon Endo Surgery, October 12, 2010: US07810692 (391 worldwide citation)

A disposable loading unit for operable attachment to a surgical stapling apparatus. The disposable loading unit may have a carrier that supports a staple cartridge therein, an anvil assembly that is movably coupled to the carrier, and an axial drive assembly that is constructed to move in a distal d ...


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Bret W Smith, Kevin R Doll, William D Kelly, Ronald J Kolata, Joshua R Uth, Charles J Scheib, Frederick E Shelton IV, William B Weisenburgh II, Jerome R Morgan, Kyle P Moore, Mark H Ransick, Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski: Closure systems for a surgical cutting and stapling instrument. Ethicon Endo Surgery, June 14, 2011: US07959051 (379 worldwide citation)

A surgical stapling instrument including an actuator configured to be retracted relative to the distal end of the disposable loading unit and rotate an anvil between an open position and a closed position. The actuator can include a cam, where the cam can include an arcuate profile having an apex co ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV, Geoffrey C Hueil, Mark S Ortiz, Douglas B Hoffman, Patrick A Weizman, Dean B Bruewer, Gregory B Blair: Surgical stapling apparatus with control features. Ethicon Endo Surgery, February 14, 2012: US08113410 (306 worldwide citation)

A surgical stapling apparatus. Various embodiments include a rotatable elongated body that extends from a rotatable shroud on handle assembly and has a distal end configured for attachment to a disposable loading unit. The apparatus further includes a lockable rotation system for selectively locking ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV, Geoffrey C Hueil, Mark S Ortiz, Douglas B Hoffman, Patrick A Weizman, Dean B Bruewer, Gregory B Blair: Surgical stapling apparatus with control features operable with one hand. Ethicon Endo Surgery, March 10, 2015: US08973803 (148 worldwide citation)

A surgical stapling apparatus may comprise a handle assembly, a shaft, an end effector, an articulation joint, and an articulation actuator. The handle assembly comprises a first portion and a second portion moveable relative to the first portion. The end effector, connected to the shaft by the arti ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV, Geoffrey C Hueil, Mark S Ortiz, Douglas B Hoffman, Patrick A Weizman, Dean B Bruewer, Gregory B Blair: Surgical stapling apparatus. Ethicon Endo Surgery, July 7, 2015: US09072515 (142 worldwide citation)

A surgical stapling apparatus is disclosed. A surgical stapling apparatus is disclosed. Also disclosed is a surgical instrument system, comprising a handle, comprising a rotary motion input configured to generate a rotary motion and a selector assembly configured to selectively transmit the rotary m ...


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Steven G Hall, Randall J Tanguay, Jeffrey D Messerly, Galen C Robertson, Andrew M Zwolinski, Frederick E Shelton IV: Surgical stapling apparatus with interlockable firing system. Ethicon Endo Surgery, December 8, 2015: US09204878 (90 worldwide citation)

A surgical stapling apparatus. Various embodiments include a handle assembly that has a movable handle that is movable through actuation strokes relative to a stationary handle housing. An actuation is shaft supported at least in part within the stationary handle housing and is movable in response t ...