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).
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Patent number: 9326770Abstract: A surgical fastening instrument is disclosed. The instrument comprises an end effector cartridge assembly, a handle, and a firing member, wherein an electric motor is configured to impart a firing motion to the firing member to eject fasteners from a fastener cartridge of the end effector cartridge assembly. The instrument further comprises an electronic lockout system configured to ascertain whether the fastener cartridge is present in the end effector, permit the motor to apply the firing motion to the firing member when the presence of the fastener cartridge has been ascertained, and prevent the motor from applying the firing motion to the firing member when the presence of the fastener cartridge has not been ascertained.Type: GrantFiled: March 6, 2013Date of Patent: May 3, 2016Assignee: Ethicon Endo-Surgery, LLCInventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan
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Patent number: 9326769Abstract: A surgical stapling system is disclosed. The surgical stapling system comprises a housing comprising a motor and a battery configured to supply power to the motor. The surgical stapling system further comprises a firing actuator operably coupled with the motor and a stapling assembly comprising a plurality of staples and a distal end. The surgical stapling system further comprises a shaft configured to support the stapling assembly, a firing member configured to transmit a firing motion from the motor to the stapling assembly, and a firing member sensor system configured to detect the position of the firing member within a detectable range of positions relative to the end of the stapling assembly.Type: GrantFiled: March 6, 2013Date of Patent: May 3, 2016Assignee: Ethicon Endo-Surgery, LLCInventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan
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Patent number: 9044228Abstract: 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: GrantFiled: September 30, 2010Date of Patent: June 2, 2015Assignee: 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
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Patent number: 9033203Abstract: A surgical stapling instrument can comprise, one, a handle comprising an actuator and, two, an end effector comprising a proximal end, a distal end, and a longitudinal axis extending between the proximal end and the distal end. The end effector can further comprise a first jaw configured to support staples comprising staple legs and, in addition, a second jaw supporting a matrix element opposite the staples, wherein one of the jaws is movable toward the other in order to engage the matrix element with the staple legs. The stapling instrument can further comprise a cam operably coupled with the actuator, wherein the cam is movable along the longitudinal axis to deform the staple legs.Type: GrantFiled: September 30, 2010Date of Patent: May 19, 2015Assignee: 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
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Publication number: 20140367447Abstract: 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: June 23, 2014Publication date: December 18, 2014Inventors: 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
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Patent number: 8814024Abstract: 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: GrantFiled: September 30, 2010Date of Patent: August 26, 2014Assignee: 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
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Patent number: 8757465Abstract: 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: GrantFiled: September 30, 2010Date of Patent: June 24, 2014Assignee: 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
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Patent number: 8752747Abstract: 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: March 20, 2012Date of Patent: June 17, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
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Patent number: 8746530Abstract: In one general aspect, the present invention is directed to a surgical instrument. According to one embodiment, the surgical instrument comprises an end effector comprising a movable firing member. A first sensor transponder may be positioned to sense a position of the movable firing member. A firing trigger may actuate the movable firing member. A motor may be mechanically coupled to the firing trigger. A control unit may be configured to wirelessly receive at least one input from the first sensor transponder; and control the motor based on the at least one input, wherein, via the coupling between the motor and the firing trigger, movements of the motor cause a force applied to the firing trigger.Type: GrantFiled: September 28, 2012Date of Patent: June 10, 2014Assignee: Ethicon Endo-Surgery, Inc.Inventors: James R. Giordano, Jeffrey S. Swayze, Frederick E. Shelton, IV, Jerome R. Morgan, John N. Ouwerkerk
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Publication number: 20130313304Abstract: 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: August 5, 2013Publication date: November 28, 2013Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
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Publication number: 20130313303Abstract: 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: August 5, 2013Publication date: November 28, 2013Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
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Patent number: 8529600Abstract: 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: GrantFiled: September 30, 2010Date of Patent: September 10, 2013Assignee: 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
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Patent number: 8474677Abstract: 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: GrantFiled: September 30, 2010Date of Patent: July 2, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: James A. Woodard, Jr., Charles J. Scheib, Dean B. Bruewer, Richard F. Schwemberger, Christopher J. Schall, Jerome R. Morgan, Robert J. Simms, Kevin R. Doll, Jeffrey S. Swayze, John N. Ouwerkerk
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Patent number: 8322455Abstract: 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: GrantFiled: June 27, 2006Date of Patent: December 4, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze, Eugene L. Timperman, Leslie M. Fugikawa
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Patent number: 8292155Abstract: 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: GrantFiled: June 2, 2011Date of Patent: October 23, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
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Publication number: 20120175399Abstract: 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: March 20, 2012Publication date: July 12, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, John N. Ouwerkerk, Eugene L. Timperman
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Patent number: 8172124Abstract: 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: February 4, 2011Date of Patent: May 8, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
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Patent number: 8167185Abstract: 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: November 18, 2010Date of Patent: May 1, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Eugene L. Timperman
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Patent number: 8157153Abstract: 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: February 4, 2011Date of Patent: April 17, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
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Publication number: 20120080485Abstract: A surgical stapling instrument can comprise, one, a handle comprising an actuator and, two, an end effector comprising a proximal end, a distal end, and a longitudinal axis extending between the proximal end and the distal end. The end effector can further comprise a first jaw configured to support staples comprising staple legs and, in addition, a second jaw supporting a matrix element opposite the staples, wherein one of the jaws is movable toward the other in order to engage the matrix element with the staple legs. The stapling instrument can further comprise a cam operably coupled with the actuator, wherein the cam is movable along the longitudinal axis to deform the staple 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, Jeffrey S. Swayze, John N. Ouwerkerk