Patents by Inventor Kevin D. Sackett
Kevin D. Sackett 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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Publication number: 20200305881Abstract: An apparatus includes a body, a shaft, a stapling head assembly, and an anvil. The body includes a motor, a first user input feature, and a second user input feature. The first user input feature is operable to activate the motor. The shaft extends distally from the body. The stapling head assembly is positioned at a distal end of the shaft. The stapling head assembly includes an anvil coupling feature, at least one annular array of staples, and a staple driver. The second user input feature is operable to drive the anvil coupling feature longitudinally. The staple driver is operable to drive the at least one annular array of staples. The motor is operable to drive the staple driver. The anvil is configured to couple with the anvil coupling feature. The anvil is further configured to deform the staples driven by the staple driver.Type: ApplicationFiled: March 31, 2020Publication date: October 1, 2020Inventors: Brian F. DiNardo, Brian W. Bear, Charles J. Scheib, Christopher C. Miller, Craig S. Smith, Emily A. Schellin, Frederick E. Shelton, IV, Jason E. Zerkle, Jeffrey C. Gagel, John P. Measamer, Johnny H. Alexander, III, Joseph T. Kluener, Kevin D. Sackett, Kevin L. Houser, Mark D. Overmyer, Matthew H. Bolton, Omar J. Vakharia, Richard F. Schwemberger, Richard L. Leimbach, Rodney V. Clingaman, Timothy E. Goode, William D. Fox, William R. Stager
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Patent number: 10709452Abstract: An apparatus includes a body, a shaft, a stapling head assembly, and an anvil. The body includes a motor, a first user input feature, and a second user input feature. The first user input feature is operable to activate the motor. The shaft extends distally from the body. The stapling head assembly is positioned at a distal end of the shaft. The stapling head assembly includes an anvil coupling feature, at least one annular array of staples, and a staple driver. The second user input feature is operable to drive the anvil coupling feature longitudinally. The staple driver is operable to drive the at least one annular array of staples. The motor is operable to drive the staple driver. The anvil is configured to couple with the anvil coupling feature. The anvil is further configured to deform the staples driven by the staple driver.Type: GrantFiled: May 25, 2017Date of Patent: July 14, 2020Assignee: Ethicon LLCInventors: Brian F. DiNardo, Brian W. Bear, Charles J. Scheib, Christopher C. Miller, Craig S. Smith, Emily A. Schellin, Frederick E. Shelton, IV, Jason E. Zerkle, Jeffrey C. Gagel, John P. Measamer, Johnny H. Alexander, III, Joseph T. Kluener, Kevin D. Sackett, Kevin L. Houser, Mark D. Overmyer, Matthew H. Bolton, Omar J. Vakharia, Richard F. Schwemberger, Richard L. Leimbach, Rodney V. Clingaman, Timothy E. Goode, William D. Fox, William R. Stager
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Publication number: 20200205810Abstract: A cartridge for use with a surgical instrument includes a curved body and a deck configured to clamp tissue against an anvil. A plurality of staple openings is formed in the deck and is configured to house a plurality of staples. An arcuate slot formed in the deck is configured to slidably receive a cutting member therethrough. An opening formed in the deck adjacent to an end of the arcuate slot is configured to slidably receive a pin therethrough. The cartridge further includes a raised surface offset from the deck and extending circumferentially about at least a portion of the opening. The raised surface is configured to clamp tissue against the anvil to thereby fix the tissue relative to the opening.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Inventors: Ryan P. Posey, Nicholas D. Courtwright, Stephen D. Geresy, Kevin D. Sackett, Frederick E. Shelton, IV
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Publication number: 20200205811Abstract: A cartridge for use with a surgical instrument includes a curved body and a deck defined by the curved body and configured to clamp tissue against an anvil. A plurality of staple openings is formed in the deck and is configured to house a plurality of staples. An arcuate slot is formed in the deck and is configured to slidably receive a cutting member therethrough. The deck includes a sloped deck portion that slopes away from the arcuate slot in a direction transverse to a length of the arcuate slot. The sloped deck portion is configured to provide varied compression of tissue across a width of the deck.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Inventors: Ryan P. Posey, Nicholas D. Courtwright, Stephen D. Geresy, Kevin D. Sackett, Frederick E. Shelton, IV
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Publication number: 20200085442Abstract: A surgical instrument includes a body, a shaft assembly, a stapling head assembly, an anvil, an anvil adjustment assembly, a trigger, and a lockout assembly. The stapling head assembly is operable to drive an annular array of staples. The anvil is configured to couple with the stapling head assembly. The anvil adjustment assembly includes a translating member, which translates relative to the body to thereby adjust the longitudinal position of the anvil relative to the stapling head assembly. The trigger is operable to actuate the stapling head assembly. The lockout assembly includes an electrically powered braking feature. A method of operating the surgical instrument includes providing the lockout assembly in a first state to permit translation of the translating member. The translating member is then translated. The lockout assembly is then transitioned to a second state to prevent further translation of the translating member.Type: ApplicationFiled: September 27, 2019Publication date: March 19, 2020Inventors: Brian W. Bear, Matthew H. Bolton, Rodney V. Clingaman, Brian F. DiNardo, William D. Fox, Kevin L. Houser, John P. Measamer, Christopher C. Miller, Mark D. Overmyer, Kevin D. Sackett, Charles J. Scheib, Emily A. Schellin, Richard F. Schwemberger, Frederick E. Shelton, IV, Craig S. Smith, Omar J. Vakharia, Jason E. Zerkle
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Patent number: 10478189Abstract: A surgical instrument includes a body, a shaft assembly, a stapling head assembly, an anvil, an anvil adjustment assembly, a trigger, and a lockout assembly. The stapling head assembly is operable to drive an annular array of staples. The anvil is configured to couple with the stapling head assembly. The anvil adjustment assembly includes a translating member, which translates relative to the body to thereby adjust the longitudinal position of the anvil relative to the stapling head assembly. The trigger is operable to actuate the stapling head assembly. The lockout assembly includes an electrically powered braking feature. A method of operating the surgical instrument includes providing the lockout assembly in a first state to permit translation of the translating member. The translating member is then translated. The lockout assembly is then transitioned to a second state to prevent further translation of the translating member.Type: GrantFiled: June 26, 2015Date of Patent: November 19, 2019Assignee: Ethicon LLCInventors: Brian W. Bear, Matthew H. Bolton, Rodney V. Clingaman, Brian F. DiNardo, William D. Fox, Kevin L. Houser, John P. Measamer, Christopher C. Miller, Mark D. Overmyer, Kevin D. Sackett, Charles J. Scheib, Emily A. Schellin, Richard F. Schwemberger, Frederick E. Shelton, IV, Craig S. Smith, Omar J. Vakharia, Jason E. Zerkle
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Patent number: 10271841Abstract: A surgical instrument includes an anvil, a staple applying assembly, an adjustment member, a user input feature, and a bailout assembly. The staple applying assembly includes a distal surface defining openings and a driver that is operable to drive an annular array of staples through the openings of the distal surface and into tissue. The adjustment member is operable to adjust the position of the anvil to thereby vary a gap distance defined between the anvil and the distal surface. The adjustment member includes a first section and a second section. The user input feature is operable to actuate the driver to thereby drive the staples. The bailout assembly is operable to selectively separate the first section of the adjustment member from the second section of the adjustment member.Type: GrantFiled: June 26, 2015Date of Patent: April 30, 2019Assignee: Ethicon LLCInventors: Mark D. Overmyer, Jason E. Zerkle, Craig S. Smith, Kevin D. Sackett, Emily A. Schellin, Kevin L. Houser, Charles J. Scheib, Frederick E. Shelton, IV
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Publication number: 20190099183Abstract: A surgical instrument comprises an end effector, a shaft, and a housing extending proximally from the shaft. The surgical instrument includes an articulation assembly configured to articulate the end effector relative to the shaft, a firing assembly configured to fire a plurality of staples, for example, and a locking member movable between a locked configuration and an unlocked configuration. The housing is removably couplable to the shaft when the locking member is in the unlocked configuration and the housing includes a motor configured to drive at least one of the firing assembly and the articulation assembly. The housing also includes a controller in communication with the motor, wherein the controller is configured to activate the motor to reset at least one of the firing assembly and the articulation assembly to a home state when the locking member is moved between the locked configuration and the unlocked configuration.Type: ApplicationFiled: October 3, 2018Publication date: April 4, 2019Inventors: Richard L. Leimbach, Thomas W. Lytle, IV, Kevin D. Sackett, Mark D. Overmyer
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Patent number: 10238391Abstract: A surgical instrument comprising an interchangeable shaft assembly is disclosed. The interchangeable shaft assembly comprises a shaft portion, an end effector configured to receive a staple cartridge including a plurality of staples, a firing assembly movable from a firing home state to deploy the plurality of staples from the staple cartridge, and an articulation assembly movable from an articulation home state to articulate the end effector relative to the shaft portion. The surgical instrument further comprises a housing detachable from the shaft portion, a circuit configured to transmit a home state input signal in response to an action performed to decouple the housing from the shaft portion, and a controller configured to cause the firing assembly to return to the firing home state and the articulation assembly to return to the articulation home state in response to the home state input signal.Type: GrantFiled: March 17, 2016Date of Patent: March 26, 2019Assignee: Ethicon LLCInventors: Richard L. Leimbach, Thomas W. Lytle, IV, Kevin D. Sackett, Mark D. Overmyer
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Patent number: 10188385Abstract: A surgical instrument system comprising a handle and a shaft assembly is disclosed. The shaft assembly comprises an end effector, a release actuator, and a latch. The release actuator comprises a lock engaged with the handle when the release actuator is in a proximal position and disengaged from the handle when the release actuator is in a distal position. The latch is operably engaged with the release actuator and movable between a first position and a second position. The release actuator is configured to rotate the latch from the first position to the second position when the release actuator is moved toward the distal position. The latch comprises a catch configured to engage the handle when the latch is moved toward the second position. The catch is disengaged from the handle upon an additional manipulation of the release actuator. The additional manipulation is in a proximal direction.Type: GrantFiled: December 18, 2014Date of Patent: January 29, 2019Assignee: ETHICON LLCInventors: Wendy A. Kerr, Thomas W. Lytle, IV, Mark D. Overmyer, Brett E. Swensgard, Kevin D. Sackett, Richard L. Leimbach, Kevin L. Houser, Jerome R. Morgan, Frederick E. Shelton, IV
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Publication number: 20190008511Abstract: A surgical instrument can comprise a handle, a shaft extending from the handle, and an end effector rotatably coupled to the shaft by an articulation joint. The surgical instrument can further include a staple cartridge positioned within the end effector and a firing drive operably coupled with a trigger wherein the operation of the trigger can advance and/or retract a firing member of the firing drive relative to the end effector. The surgical instrument can further comprise an articulation drive which is selectively engageable with the firing drive. When the articulation drive is engaged with the firing drive, the operation of the firing drive can operate the articulation drive and articulate the end effector. When the articulation drive is not engaged with the firing drive, the firing drive can be operated independently of the articulation drive.Type: ApplicationFiled: August 30, 2018Publication date: January 10, 2019Inventors: Wendy A. Kerr, Thomas W. Lytle, IV, Mark D. Overmyer, Brett E. Swensgard, Richard L. Leimbach, Kevin D. Sackett
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Patent number: 10064621Abstract: A surgical instrument for treating tissue comprising a shaft, an end effector rotatably coupled to the shaft, and a firing member configured to be moved relative to the end effector is disclosed. The surgical instrument further comprises an articulation member operably coupled with the end effector, wherein the articulation member is selectively engageable with the firing member such that the articulation member is operably engaged with the firing member in an engaged configuration and such that the articulation member is operably disengaged from the firing member in a disengaged configuration, and wherein the firing member is configured to move the articulation member relative to the end effector to articulate the end effector when the articulation member and the firing member are in the engaged configuration.Type: GrantFiled: June 30, 2015Date of Patent: September 4, 2018Assignee: Ethicon LLCInventors: Wendy A. Kerr, Thomas W. Lytle, IV, Mark D. Overmyer, Brett E. Swensgard, Richard L. Leimbach, Kevin D. Sackett
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Patent number: 9883860Abstract: An interchangeable shaft assembly for use with a surgical instrument. The surgical instrument may include a frame that operably supports a plurality of drive systems and defines an actuation axis. The shaft assembly may comprise a first shaft that is configured to apply first actuation motions to a surgical end effector that is operably coupled thereto. A proximal end of the first shaft is configured to be operably releasably coupled to a first one of the drive systems supported by the frame in a direction that is substantially transverse to the actuation axis.Type: GrantFiled: March 14, 2013Date of Patent: February 6, 2018Assignee: Ethicon LLCInventors: Richard L. Leimbach, Thomas W. Lytle, IV, Wendy A. Kerr, Brett E. Swensgard, Kevin D. Sackett, Mark D. Overmyer
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Publication number: 20170258471Abstract: An apparatus includes a body, a shaft, a stapling head assembly, and an anvil. The body includes a motor, a first user input feature, and a second user input feature. The first user input feature is operable to activate the motor. The shaft extends distally from the body. The stapling head assembly is positioned at a distal end of the shaft. The stapling head assembly includes an anvil coupling feature, at least one annular array of staples, and a staple driver. The second user input feature is operable to drive the anvil coupling feature longitudinally. The staple driver is operable to drive the at least one annular array of staples. The motor is operable to drive the staple driver. The anvil is configured to couple with the anvil coupling feature. The anvil is further configured to deform the staples driven by the staple driver.Type: ApplicationFiled: May 25, 2017Publication date: September 14, 2017Inventors: Brian F. DiNardo, Brian W. Bear, Charles J. Scheib, Christopher C. Miller, Craig S. Smith, Emily A. Schellin, Frederick E. Shelton, IV, Jason E. Zerkle, Jeffrey C. Gagel, John P. Measamer, Johnny H. Alexander, III, Joseph T. Kluener, Kevin D. Sackett, Kevin L. Houser, Mark D. Overmyer, Matthew H. Bolton, Omar J. Vakharia, Richard F. Schwemberger, Richard L. Leimbach, Rodney V. Clingaman, Timothy E. Goode, William D. Fox, William R. Stager
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Patent number: 9629623Abstract: A surgical instrument is disclosed. The surgical instrument may include at least one drive system that is configured to generate control motions upon actuation thereof. At least one drive system defines an actuation axis. The surgical instrument may further include at least one interchangeable shaft assembly that is configured to be removably coupled to the at least one drive system in a direction that is substantially transverse to the actuation axis and transmit the control motions from the at least one drive system to a surgical end effector operably coupled thereto. A lockout assembly may interface with the at least one drive system for preventing actuation of the drive system unless the at least one interchangeable shaft assembly has been operably coupled to the at least one drive system.Type: GrantFiled: March 14, 2013Date of Patent: April 25, 2017Assignee: Ethicon Endo-Surgery, LLCInventors: Thomas W. Lytle, IV, Richard L. Leimbach, Wendy A. Kerr, Brett E. Swensgard, Kevin D. Sackett, Mark D. Overmyer
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Publication number: 20160374672Abstract: A surgical instrument includes a body, a shaft assembly, a stapling head assembly, an anvil, an anvil adjustment assembly, a trigger, and a lockout assembly. The stapling head assembly is operable to drive an annular array of staples. The anvil is configured to couple with the stapling head assembly. The anvil adjustment assembly includes a translating member, which translates relative to the body to thereby adjust the longitudinal position of the anvil relative to the stapling head assembly. The trigger is operable to actuate the stapling head assembly. The lockout assembly includes an electrically powered braking feature. A method of operating the surgical instrument includes providing the lockout assembly in a first state to permit translation of the translating member. The translating member is then translated. The lockout assembly is then transitioned to a second state to prevent further translation of the translating member.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Inventors: Brian W. Bear, Matthew H. Bolton, Rodney V. Clingaman, Brian F. DiNardo, William D. Fox, Kevin L. Houser, John P. Measamer, Christopher C. Miller, Mark D. Overmyer, Kevin D. Sackett, Charles J. Scheib, Emily A. Schellin, Richard F. Schwemberger, Frederick E. Shelton, IV, Craig S. Smith, Omar J. Vakharia, Jason E. Zerkle
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Publication number: 20160374669Abstract: A surgical instrument includes an anvil, a staple applying assembly, an adjustment member, a user input feature, and a bailout assembly. The staple applying assembly includes a distal surface defining openings and a driver that is operable to drive an annular array of staples through the openings of the distal surface and into tissue. The adjustment member is operable to adjust the position of the anvil to thereby vary a gap distance defined between the anvil and the distal surface. The adjustment member includes a first section and a second section. The user input feature is operable to actuate the driver to thereby drive the staples. The bailout assembly is operable to selectively separate the first section of the adjustment member from the second section of the adjustment member.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Inventors: Mark D. Overmyer, Jason E. Zerkle, Craig S. Smith, Kevin D. Sackett, Emily A. Schellin, Kevin L. Houser, Charles J. Scheib, Frederick E. Shelton, IV
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Publication number: 20160192936Abstract: A surgical instrument comprises an end effector, a shaft, and a housing extending proximally from the shaft. The surgical instrument includes an articulation assembly configured to articulate the end effector relative to the shaft, a firing assembly configured to fire a plurality of staples, for example, and a locking member movable between a locked configuration and an unlocked configuration. The housing is removably couplable to the shaft when the locking member is in the unlocked configuration and the housing includes a motor configured to drive at least one of the firing assembly and the articulation assembly. The housing also includes a controller in communication with the motor, wherein the controller is configured to activate the motor to reset at least one of the firing assembly and the articulation assembly to a home state when the locking member is moved between the locked configuration and the unlocked configuration.Type: ApplicationFiled: March 17, 2016Publication date: July 7, 2016Inventors: Richard L. Leimbach, Thomas W. Lytle, IV, Kevin D. Sackett, Mark D. Overmyer
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Publication number: 20160174969Abstract: A surgical stapling apparatus is disclosed which comprises a shaft, an end effector, and an articulation joint, wherein the end effector is rotatable relative to the shaft about the articulation joint. The stapling apparatus further comprises a firing drive responsive to an input, an articulation drive, and a switch assembly configured to selectively couple the articulation drive to the input. In various instances, the switch assembly is configured to lock the articulation drive in position when the articulation drive is not coupled to the input.Type: ApplicationFiled: December 18, 2014Publication date: June 23, 2016Inventors: Wendy A. Kerr, Thomas W. Lytle, IV, Mark D. Overmyer, Brett E. Swensgard, Kevin D. Sackett, Richard L. Leimbach, Kevin L. Houser, Jerome R. Morgan, Frederick E. Shelton, IV
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Patent number: D800904Type: GrantFiled: March 9, 2016Date of Patent: October 24, 2017Assignee: Ethicon Endo-Surgery, LLCInventors: Richard L. Leimbach, Kevin D. Sackett, Brett E. Swensgard, Tony C. Siebel, John V. Hunt, Shawn C. Snyder