Patents by Inventor John N. Ouwerkerk
John N. Ouwerkerk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20120080480Abstract: A surgical fastener system can comprise a plurality of fasteners which can be connected to each other by a flexible retention matrix which is assembled to the fasteners in order to capture tissue therebetween. The flexible retention matrix can comprise, one, a plurality of retention matrix elements configured to engage the fasteners and, two, a lattice of connectors which connect one or more retention matrix elements.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, JR., Charles J. Scheib, Chad P. Boudreaux, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jeffrey S. Swayze, Jerome R. Morgan, Robert J. Simms, John N. Ouwerkerk
-
Publication number: 20120080487Abstract: A surgical fastening system can comprise a plurality of fasteners, wherein each fastener can comprise, one, a base and, two, a leg extending from the base, wherein each leg can comprise a tip. The fastener system can further comprise a retention matrix comprising a first side facing toward the bases of the fasteners, a second side facing away from the bases of the fasteners, and a plurality of retention members configured to engage the legs. The fastener system can further comprise a cover configured to cover the staple tips, wherein the cover can comprise a sheet of material and/or a plurality of caps.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, JR., Charles J. Scheib, Chad P. Boudreaux, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jerome R. Morgan, Robert J. Simms, Kevin R. Doll, Jeffrey S. Swayze, John N. Ouwerkerk
-
Publication number: 20120080486Abstract: A surgical fastening instrument can comprise a handle and an end effector, wherein the end effector can comprise a first jaw comprising a first cartridge attachment portion and a second jaw comprising a second cartridge attachment portion, and wherein one of the first jaw and the second jaw is movable relative to the other of the first jaw and the second jaw. The surgical fastening instrument can further comprise a first cartridge that is insertable into the first jaw and attachable to the first cartridge attachment portion and, in addition, a second cartridge that is insertable into the second jaw and attachable to the second cartridge attachment portion. In various embodiments, the first cartridge can comprise first fastener portions which are engageable with second fastener portions in the second cartridge.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, JR., Charles J. Scheib, Chad P. Boudreaux, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jerome R. Morgan, Robert J. Simms, Jeffrey S. Swayze, John N. Ouwerkerk
-
Publication number: 20120080333Abstract: A surgical fastener system can comprise a plurality of fasteners which can be connected to one another by a retention matrix which is assembled to the fasteners in order to capture tissue therebetween. In various embodiments, each fastener can comprise a base and the distance in which the retention matrix is seated relative to the fastener bases can be selectively determined by a surgeon in order to apply a desired pressure to the tissue. In certain embodiments, each fastener can further comprise a fastener leg and the retention matrix can comprise a first layer configured to engage the fastener legs. The retention matrix can further comprise a second layer mounted to the first layer which can comprise one or more encapsulations containing a medicine therein. The encapsulations can be aligned with retention apertures in the retention matrix such that they can be punctured by the fastener legs.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, JR., Charles J. Scheib, Chad P. Boudreaux, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jerome R. Morgan, Robert J. Simms, Douglas J. Siebenaler, Jeffrey S. Swayze, John N. Ouwerkerk
-
Publication number: 20120080503Abstract: A surgical fastener system can comprise a plurality of fasteners which can be connected to each other by, one, a retention matrix which is assembled to the fasteners in order to capture tissue within the fasteners and, two, an alignment matrix configured to hold the fasteners together before the retention matrix is assembled thereto. In various embodiments, the retention matrix and the alignment matrix can each comprise a tissue-contacting surface configured to compress tissue therebetween.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, JR., Charles J. Scheib, Chad P. Boudreaux, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jerome R. Morgan, Robert J. Simms, Jeffrey S. Swayze, John N. Ouwerkerk
-
Publication number: 20110290857Abstract: A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector comprising an elongate channel, a clamping member pivotably connected to the channel, and a moveable cutting instrument for traversing the channel to cut an object clamped in the end effector by the clamping member when the clamping member is in a clamped position. The instrument may also comprise a main drive shaft assembly for actuating the cutting instrument in the end effector, a gear drive train connected to the main drive shaft assembly, and a motor for actuating the gear drive train. The instrument may also includes a closure trigger and a firing trigger, separate from the closure trigger, for actuating the motor when the firing trigger is retracted. Also, the instrument may comprise a mechanical closure system connected to the closure trigger and to the clamping member for causing the clamping member to pivot to the clamped position when the closure trigger is retracted.Type: ApplicationFiled: June 2, 2011Publication date: December 1, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
-
Publication number: 20110290856Abstract: A surgical instrument. Various embodiments of the surgical instrument include an end effector that has a moveable cutting implement. A main drive shaft assembly operably interfaces with the end effector for transmitting an actuation motion to the movable cutting implement therein. A gear drive train is connected to the main drive shaft assembly. The gear drive train is actuated by a motor that is configured to receive control signals from a robotic system. Various embodiments include a sensor arrangement that operably interfaces the end effector to communicate forces experienced by the end effector to the robotic system.Type: ApplicationFiled: May 27, 2011Publication date: December 1, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
-
Publication number: 20110295295Abstract: A surgical instrument. The surgical instrument includes an end effector that comprises a staple channel and an anvil that is movably translatable relative to the staple channel. A tool mounting portion is configured to interface with a robotic system and operably communicate with the end effector. The instrument further includes a first sensor that has an output that represents a first condition of a portion of the robotic system A second sensor has an output that represents a position of the anvil. An third sensor has an output that represents a position of a reciprocating knife within the end effector. An externally accessible memory device communicates with the first, second and third sensors.Type: ApplicationFiled: May 27, 2011Publication date: December 1, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
-
Publication number: 20110174860Abstract: A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.Type: ApplicationFiled: February 4, 2011Publication date: July 21, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
-
Publication number: 20110121052Abstract: A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.Type: ApplicationFiled: February 4, 2011Publication date: May 26, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
-
Publication number: 20110062212Abstract: A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.Type: ApplicationFiled: November 18, 2010Publication date: March 17, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
-
Patent number: 7845537Abstract: A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.Type: GrantFiled: January 31, 2006Date of Patent: December 7, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
-
Patent number: 7770775Abstract: A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector, a main drive shaft assembly, and a handle. The end effector comprising a cutting instrument for cutting an object positioned therein. The handle comprises a motor for actuating the shaft via a gear drive train, a firing trigger, and a run motor sensor for sensing retracting of the firing trigger. When retraction of the firing trigger is sensed by the run motor sensor, the motor is signaled to forward rotate to cause cutting of the object positioned in the end effector by the cutting instrument. The instrument may also include a reverse motor sensor for sensing a condition indicative of an end of a cutting stroke by the cutting instrument and a stop motor sensor for sensing a condition indicative of retraction of the cutting instrument.Type: GrantFiled: January 31, 2006Date of Patent: August 10, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan
-
Patent number: 7766210Abstract: A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector comprising a moveable cutting instrument for cutting an object positioned in the end effector, a main drive shaft assembly connected to the end effector, and a handle connected to the main drive shaft assembly. The handle includes a gear drive train connected to the main drive shaft assembly, a main motor for actuating the gear drive train, and a firing trigger such that retraction of the firing trigger causes actuation of the motor. Also, the rotational position of the firing trigger is related to the position of the cutting instrument in the end effector.Type: GrantFiled: January 31, 2006Date of Patent: August 3, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan
-
Patent number: 7422139Abstract: A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector, a main drive shaft assembly connected to the end effector, and a gear drive train connected to the main drive shaft assembly. The end effector comprises a movable cutting instrument for cutting an object positioned in the end effector. The instrument also includes a main motor for actuating the gear drive train and a firing trigger for actuating the main motor. The instrument also includes a tactile position feedback system for applying force to the firing trigger such that the position of the firing trigger is related to the position of the cutting instrument in the end effector.Type: GrantFiled: January 31, 2006Date of Patent: September 9, 2008Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
-
Patent number: 7416101Abstract: A surgical cutting and fastening instrument is disclosed. According to various embodiments, the instrument includes an end effector, a main drive shaft assembly, and a handle. The handle comprises a gear drive train connected to the main drive shaft assembly, a motor for actuating the gear drive train, and a firing trigger. Retraction of the firing trigger actuates the motor. Further, the firing trigger is connected to the gear drive train such that the loading force applied to the firing trigger is related to the loading force experienced by the cutting instrument in the end effector.Type: GrantFiled: January 31, 2006Date of Patent: August 26, 2008Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
-
Publication number: 20070295780Abstract: A surgical cutting and fastening instrument that includes an elongate channel that is attached to a handle assembly by an elongate shaft assembly. The elongate channel is configured to receive a cartridge and has a pivotally translatable anvil attached thereto and a knife bar supported therein. The anvil may be selectively opened and closed by manipulating a closure trigger supported by the handle assembly. The knife bar may be distally advanced through the elongate channel by actuating a firing trigger that cooperates with a reversible rotary drive supported by the handle assembly. The knife bar may also be retracted to its starting position by actuating the firing trigger after the reversible rotary drive has been shifted to a retraction orientation.Type: ApplicationFiled: June 27, 2006Publication date: December 27, 2007Inventors: Frederick E. Shelton, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze, Eugene L. Timperman, Leslie M. Fugikawa