Patents by Inventor Stephen M. Leuck
Stephen M. Leuck 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: 20210212720Abstract: An ultrasonic surgical instrument includes a first modular assembly including at least one operator input feature an ultrasonic transducer supported by the first modular assembly, and a second modular assembly configured to be removably coupled with the first modular assembly. The second modular assembly includes at least a portion of an end effector extending distally from a distal end portion of the second modular assembly. The instrument includes a mechanical lockout assembly configured to switch between at least an unlocked configuration and a locked configuration. In the locked configuration, the first modular assembly and the second modular assembly are partially coupled together such that the operator is physically prevented from activating the instrument using the operator input feature. In the unlocked configuration, the first modular assembly and the second modular assembly are completely coupled together and the operator is able to activate the instrument using the operator input feature.Type: ApplicationFiled: February 4, 2021Publication date: July 15, 2021Inventors: John E. Brady, Alexander R. Cuti, Kevin M. Fiebig, Ellen Burkart, Demetrius N. Harris, Andrew Kolpitcke, Amy M. Krumm, Matthew T. Kuhn, Jason R. Lesko, Stephen M. Leuck, Guion Y. Lucas, Cameron D. McLain, Andrew S. Meyers, Candice Otrembiak, Grace E. Brooks
-
Patent number: 11051841Abstract: An ultrasonic surgical instrument that includes a handle assembly including at least one user input feature; an ultrasonic transducer supported by the handle assembly, a shaft assembly configured to removably couple with the handle assembly, and a mechanical lockout assembly. The shaft assembly includes a distal end portion. The shaft assembly further includes an end effector extending distally from the distal end portion, and an ultrasonic waveguide configured to be acoustically coupled with the ultrasonic transducer. The mechanical lockout assembly is configured to move between at least an unlocked configuration and a locked configuration. In the locked configuration, the handle assembly and the shaft assembly are only partially coupled together physically preventing the user from activating the instrument using the user input feature.Type: GrantFiled: April 12, 2018Date of Patent: July 6, 2021Assignee: Ethicon LLCInventors: John E. Brady, Alexander R. Cuti, Kevin M. Fiebig, Ellen Burkart, Demetrius N. Harris, Andrew Kolpitcke, Amy M. Krumm, Matthew T. Kuhn, Jason R. Lesko, Stephen M. Leuck, Guion Y. Lucas, Andrew S. Meyers, Candice Otrembiak, Grace E. Waters
-
Publication number: 20210196334Abstract: Disclosed is a surgical instrument with an end-effector adapted and configured to deliver a plurality of energy modalities to tissue at a distal end thereof. The energy modalities may be applied simultaneously, independently, or sequentially. A generator is electrically coupled to the surgical instrument and is configured to supply a plurality of energy modalities to the end-effector. In one aspect, the generator is configured to supply electrosurgical energy (e.g., monopolar or bipolar radio frequency (RF) energy) and ultrasonic energy to the end-effector to allow the end-effector to interact with the tissue. The energy modalities may be supplied to the end-effector by a single generator or multiple generators.Type: ApplicationFiled: May 29, 2020Publication date: July 1, 2021Inventors: John M. Sarley, Chad P. Boudreaux, Tyler N. Brehm, Ellen E. Burkart, Jeffrey D. Messerly, Craig N. Faller, Robert S. Bishop, Michael A. Keenan, William A. Olson, Richard W. Flaker, Frederick E. Shelton, IV, Frederick L. Estera, Bruce Brunson, JR., Guion Y. Lucas, Demetrius N. Harris, Stephen M. Leuck, Nina Mastroianni, John E. Brady, Wei Guo, Geoffrey S. Strobl, Joseph S. Salguero, Lauren M. Valente, Joseph H. Kemper
-
Publication number: 20210196335Abstract: An end-effector is disclosed. The end-effector includes a clamp arm and an ultrasonic blade configured to acoustically couple to an ultrasonic transducer and to electrically couple to a pole of an electrical generator. The clamp arm includes a clamp jaw, a plurality of variable longitudinal support elements, and a cantilever electrode configured to electrically couple to an opposite pole of the electrical generator, the cantilever electrode fixed to the clamp jaw at a proximal end and free to deflect at a distal end. The cantilever electrode is supported by the variable longitudinal support elements. The variable longitudinal support elements apply a variable force on the cantilever electrode from the proximal end to the distal end.Type: ApplicationFiled: May 29, 2020Publication date: July 1, 2021Inventors: Jeffrey D. Messerly, Frederick E. Shelton, IV, Stephen M. Leuck, Nina Mastroianni, John E. Brady, Wei Guo
-
Publication number: 20210196346Abstract: An end-effector is disclosed. The end-effector includes a clamp arm and an ultrasonic blade configured to acoustically couple to an ultrasonic transducer and electrically couple to a pole of an electrical generator. The clamp arm includes a clamp jaw and an electrode configured to electrically couple to an opposite pole of the electrical generator. In one configuration, the electrode is segmented. In another configuration, the ultrasonic blade includes electrically insulative material deposited on selected areas to prevent electrical shorting in the event of the ultrasonic blade contacts the electrode. In another configuration, the clamp arm, the ultrasonic blade, or both include selectively coated components.Type: ApplicationFiled: May 29, 2020Publication date: July 1, 2021Inventors: Stephen M. Leuck, John E. Brady, Nina Mastroianni, Wei Guo, Geoffrey S. Strobl, Craig N. Faller, Jeffrey D. Messerly, Frederick E. Shelton, IV
-
Patent number: 10945755Abstract: An ultrasonic surgical instrument includes a first modular assembly including at least one operator input feature an ultrasonic transducer supported by the first modular assembly, and a second modular assembly configured to be removably coupled with the first modular assembly. The second modular assembly includes at least a portion of an end effector extending distally from a distal end portion of the second modular assembly. The instrument includes a mechanical lockout assembly configured to switch between at least an unlocked configuration and a locked configuration. In the locked configuration, the first modular assembly and the second modular assembly are partially coupled together such that the operator is physically prevented from activating the instrument using the operator input feature. In the unlocked configuration, the first modular assembly and the second modular assembly are completely coupled together and the operator is able to activate the instrument using the operator input feature.Type: GrantFiled: April 12, 2018Date of Patent: March 16, 2021Assignee: Ethicon LLCInventors: John E. Brady, Alexander R. Cuti, Kevin M. Fiebig, Ellen Burkart, Demetrius N. Harris, Andrew Kolpitcke, Amy M. Krumm, Matthew T. Kuhn, Jason R. Lesko, Stephen M. Leuck, Guion Y. Lucas, Cameron D. McLain, Andrew S. Meyers, Candice Otrembiak, Grace E. Waters
-
Patent number: 10945779Abstract: A surgical instrument includes a shaft, an ultrasonic transducer, a waveguide, and an end effector at a distal end of the shaft. The end effector includes an ultrasonic blade acoustically coupled with the waveguide, a clamp arm movable relative to the ultrasonic blade, a first RF electrode provided by the clamp arm, and a second RF electrode provided by the ultrasonic blade. The first RF electrode is electrically coupled with a first RF electrical path of the instrument, and the second RF electrode is electrically coupled with a second RF electrical path of the instrument. The RF electrodes are operable to seal tissue with bipolar RF energy. An electrically insulative layer is provided on at least a portion of at least one of the ultrasonic blade, the waveguide, the shaft, or the clamp arm, and is configured to prevent shorting between the first and second RF electrical paths.Type: GrantFiled: May 1, 2018Date of Patent: March 16, 2021Assignee: Ethicon LLCInventors: William B. Weisenburgh, II, Jason R. Lesko, Catherine A. Corbett, Stephen M. Leuck, Craig T. Davis
-
Publication number: 20200360045Abstract: A surgical apparatus includes a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, and a rigidizing member. The shaft extends distally from the body assembly and defines a longitudinal axis. The acoustic waveguide includes a flexible portion. The articulation section is coupled with the shaft. A portion of the articulation section encompasses the flexible portion of the waveguide. The articulation section includes a first member and a second member. The second member is longitudinally translatable relative to the first member. The end effector includes an ultrasonic blade in acoustic communication with the waveguide. The rigidizing member is configured to selectively engage at least a portion of the articulation section to thereby selectively provide rigidity to the articulation section.Type: ApplicationFiled: June 2, 2020Publication date: November 19, 2020Inventors: William B. Weisenburgh, II, Barry C. Worrell, Jeffrey D. Messerly, Kristen L. D'Uva, Craig N. Faller, John B. Schulte, Kristen G. Denzinger, Joseph E. Hollo, Jason R. Sullivan, Brian D. Black, Frederick L. Estera, David A. Monroe, Stephen M. Leuck, Tylor C. Muhlenkamp, Gregory A. Trees, Gregory W. Johnson, Foster B. Stulen
-
Publication number: 20200345880Abstract: A surgical instrument includes a reusable assembly having an inner tube and an ultrasonic blade positioned within the inner tube. The inner tube includes at least one opening to receive a sterilization fluid therethrough for sterilizing the ultrasonic blade within the inner tube. The surgical instrument further includes a sterilization detection system to determine whether the reusable assembly has been sterilized during a sterilization cycle. A seal is selectively couplable with the at least one opening of the inner tube to fluidly seal the at least one opening for inhibiting bodily fluid from entering the at least one opening during a surgical procedure.Type: ApplicationFiled: April 30, 2019Publication date: November 5, 2020Inventors: Stephen M. Leuck, Ellen Burkart, Diana M. Castillo Sanchez, Andrew W. Carroll, Sean P. Conlon, Rafael J. Ruiz Ortiz, Demetrius N. Harris, Patrick J. Minnelli
-
Patent number: 10813662Abstract: An ultrasonic surgical instrument includes a body, a shaft, an ultrasonic transducer, a waveguide, and an end effector coupled to a distal end of the shaft. A rotation knob is rotatably coupled to the body and is configured to rotate the shaft, the waveguide, and the end effector together relative to the body. A torque transfer structure is positioned radially outwardly of and in direct contact with the waveguide at an acoustic node thereof. The torque transfer structure is rotationally fixed relative to the waveguide and is configured to rotationally couple the waveguide with the shaft and the rotation knob. The waveguide includes a first axial constraining feature defining a distally facing surface, and the torque transfer structure includes a second axial constraining feature defining a proximally facing surface configured to abut the distally facing surface to constrain the waveguide axially relative to the torque transfer structure and the body.Type: GrantFiled: July 10, 2017Date of Patent: October 27, 2020Assignee: Ethicon LLCInventors: Rafael J. Ruiz Ortiz, Craig T. Davis, Stephen M. Leuck, Benjamin M. Boyd, Joseph Dennis, Joseph E. Hollo, Nathan Cummings, Ion V. Nicolaescu, Tony C. Siebel, Joseph Isosaki, Frederick L. Estera, John E. Brady, Bryce L. Heitman, Cory G. Kimball
-
Patent number: 10736649Abstract: Disclosed is an ultrasonic surgical instrument comprising a transducer base plate, first and second piezoelectric elements positioned on opposite faces of the transducer base plate. The transducer base plate is coupled to a waveguide. The waveguide is electrically coupled to the first and second piezoelectric elements by a conductive adhesive. The first and second piezoelectric elements are electrically coupled to an ultrasonic signal generator through an electrode. A thermal conductor conducts thermal energy away from the first and second piezoelectric elements. Also disclosed is a method of fabricating such an ultrasonic surgical instrument.Type: GrantFiled: August 17, 2017Date of Patent: August 11, 2020Assignee: Ethicon LLCInventors: Jeffrey D. Messerly, Craig T. Davis, Mark E. Tebbe, Brian D. Black, Stephen M. Leuck, Eric M. Roberson, John E. Brady, Amrita S. Sawhney, Shan Wan, Ion V Nicolaescu, James M. Wilson, Amelia A. Pierce
-
Publication number: 20200222142Abstract: A surgical instrument includes a body, an ultrasonic transducer assembly, and a transducer lock having a lock member configured to move between unlocked and locked positions. The transducer assembly is rotatably mounted along a longitudinal axis within the body such that the transducer assembly is configured to selectively rotate about the longitudinal axis. With the lock member in the unlocked position, the transducer assembly is configured to be selectively rotated about the longitudinal axis relative to the body. With the lock member in the locked position, the transducer lock is configured to seize the transducer assembly and inhibit rotation relative to the housing for coupling with an acoustic waveguide. The surgical instrument may also include an integral torque wrench for coupling the acoustic waveguide with a predetermined torque and an integral torque indictor for signaling to a user that the acoustic waveguide is coupled with the predetermined torque.Type: ApplicationFiled: February 3, 2020Publication date: July 16, 2020Inventors: Eric Roberson, William D. Danaher, Stephen M. Leuck, Fajian Zhang, Cody R. Jackson
-
Publication number: 20200170665Abstract: An ultrasonic instrument includes a housing, an ultrasonic transducer support by the housing, and an integrated usage indicator. The housing is configured to removably connect to a shaft assembly. The ultrasonic transducer is configured to be acoustically connected to a waveguide and operated a predetermined number of use cycles. The integrated usage indicator is operatively connected to the housing and includes a used state indicator. The used state indicator is configured to indicate to a clinician in a used state when the ultrasonic transducer has been operated at least the predetermined number of use cycles for limiting usage of the ultrasonic transducer to the predetermined number of use cycles.Type: ApplicationFiled: November 26, 2019Publication date: June 4, 2020Inventors: Ryan M. Asher, Brian D. Black, Chad P. Boudreaux, Nathan Cummings, William D. Dannaher, Craig T. Davis, Glenn W. Ellison, Frederick L. Estera, Jacob S. Gee, Geni Giannotti, Timothy S. Holland, Kevin L. Houser, Gregory W. Johnson, Amy M. Krumm, Jason R. Lesko, Stephen M. Leuck, Ion V. Nicolaescu, Candice Otrembiak, Amelia A. Pierce, Eric Roberson, Shan Wan
-
Patent number: 10646300Abstract: A surgical instrument includes a body, an ultrasonic transducer assembly, and a transducer lock having a lock member configured to move between unlocked and locked positions. The transducer assembly is rotatably mounted along a longitudinal axis within the body such that the transducer assembly is configured to selectively rotate about the longitudinal axis. With the lock member in the unlocked position, the transducer assembly is configured to be selectively rotated about the longitudinal axis relative to the body. With the lock member in the locked position, the transducer lock is configured to seize the transducer assembly and inhibit rotation relative to the housing for coupling with an acoustic waveguide. The surgical instrument may also include an integral torque wrench for coupling the acoustic waveguide with a predetermined torque and an integral torque indictor for signaling to a user that the acoustic waveguide is coupled with the predetermined torque.Type: GrantFiled: December 14, 2016Date of Patent: May 12, 2020Assignee: Ethicon LLCInventors: Eric Roberson, William D. Dannaher, Stephen M. Leuck, Fajian Zhang, Cody Jackson
-
Publication number: 20200138472Abstract: An apparatus includes a body, a shaft assembly, an end effector portion, a data storage component, a reader, and a use control. The shaft assembly extends distally from the body and includes a support portion. The end effector portion is configured to selectively couple with the support portion of the shaft assembly. The data storage component is associated with the end effector portion and contains data uniquely associated with the end effector portion. The reader is adapted to read the data from the data storage component. The use control is adapted to enable operation of the end effector portion if the data meets at least one usage parameter.Type: ApplicationFiled: October 25, 2019Publication date: May 7, 2020Inventors: Sean P. Conlon, Jeffrey A. Bullock, Eric Roberson, Jeffrey L. Aldridge, Stephen M. Leuck
-
Patent number: 10603129Abstract: A surgical instrument includes an instrument body, an ultrasonic transducer assembly, and a slip lock having an arrester. The transducer assembly is rotatably mounted along a longitudinal axis within the body such that the transducer assembly is configured to selectively rotate. The arrester is configured to move relative to the ultrasonic transducer assembly between an engaged position and a disengaged position and has a catch portion and a deflectable portion. The catch portion is configured to seize the transducer assembly and selectively inhibit rotation for rotatably coupling with the acoustic waveguide up to a predetermined torque. The deflectable portion is configured to deflect relative to the transducer assembly upon receiving a torque greater than the predetermined torque. Accordingly, the catch portion releases the transducer assembly to slip relative to the catch portion for limiting coupling of the transducer assembly with the acoustic waveguide to the predetermined torque.Type: GrantFiled: December 14, 2016Date of Patent: March 31, 2020Assignee: Ethicon LLCInventors: Eric Roberson, Stephen M. Leuck, William D. Dannaher
-
Patent number: 10561436Abstract: An ultrasonic instrument includes a housing, an ultrasonic transducer support by the housing, and an integrated usage indicator. The housing is configured to removably connect to a shaft assembly. The ultrasonic transducer is configured to be acoustically connected to a waveguide and operated a predetermined number of use cycles. The integrated usage indicator is operatively connected to the housing and includes a used state indicator. The used state indicator is configured to indicate to a clinician in a used state when the ultrasonic transducer has been operated at least the predetermined number of use cycles for limiting usage of the ultrasonic transducer to the predetermined number of use cycles.Type: GrantFiled: July 31, 2017Date of Patent: February 18, 2020Assignee: Ethicon LLCInventors: Ryan M. Asher, Brian D. Black, Chad P. Boudreaux, Nathan Cummings, William D. Dannaher, Craig T. Davis, Glenn W. Ellison, Frederick L. Estera, Jacob S. Gee, Geni Giannotti, Timothy S. Holland, Kevin L. Houser, Gregory W. Johnson, Amy M. Krumm, Jason R. Lesko, Stephen M. Leuck, Ion V. Nicolaescu, Candice Otrembiak, Amelia A. Pierce, Eric Roberson, Shan Wan
-
Publication number: 20190350615Abstract: An ultrasonic surgical device is disclosed including a surgical tool including a proximal transducer mounting portion defining a surface, a distal end effector end, and a waveguide disposed therebetween, the waveguide extending along a longitudinal axis. The ultrasonic surgical device further includes a transducer is in mechanical communication with the surface of the transducer mounting portion. The transducer is configured to operate in a D31 mode with respect to the longitudinal axis of the waveguide.Type: ApplicationFiled: July 31, 2019Publication date: November 21, 2019Inventors: Jeffrey D. Messerly, Brian D. Black, William A. Olson, Foster B. Stulen, Frederick Estera, William E. Clem, Jerome R. Morgan, Jeffrey L. Aldridge, Stephen M. Leuck, Kevin L. Houser
-
Publication number: 20190314056Abstract: An ultrasonic surgical instrument that includes a handle assembly including at least one user input feature; an ultrasonic transducer supported by the handle assembly, a shaft assembly configured to removably couple with the handle assembly, and a mechanical lockout assembly. The shaft assembly includes a distal end portion. The shaft assembly further includes an end effector extending distally from the distal end portion, and an ultrasonic waveguide configured to be acoustically coupled with the ultrasonic transducer. The mechanical lockout assembly is configured to move between at least an unlocked configuration and a locked configuration. In the locked configuration, the handle assembly and the shaft assembly are only partially coupled together physically preventing the user from activating the instrument using the user input feature.Type: ApplicationFiled: April 12, 2018Publication date: October 17, 2019Inventors: John E. Brady, Alexander R. Cuti, Kevin M. Fiebig, Ellen Burkart, Demetrius N. Harris, Andrew Kolpitcke, Amy M. Krumm, Matthew T. Kuhn, Jason R. Lesko, Stephen M. Leuck, Guion Y. Lucas, Andrew S. Meyers, Candice Otrembiak, Grace E. Waters
-
Publication number: 20190314055Abstract: An ultrasonic surgical instrument includes a first modular assembly including at least one operator input feature an ultrasonic transducer supported by the first modular assembly, and a second modular assembly configured to be removably coupled with the first modular assembly. The second modular assembly includes at least a portion of an end effector extending distally from a distal end portion of the second modular assembly. The instrument includes a mechanical lockout assembly configured to switch between at least an unlocked configuration and a locked configuration. In the locked configuration, the first modular assembly and the second modular assembly are partially coupled together such that the operator is physically prevented from activating the instrument using the operator input feature. In the unlocked configuration, the first modular assembly and the second modular assembly are completely coupled together and the operator is able to activate the instrument using the operator input feature.Type: ApplicationFiled: April 12, 2018Publication date: October 17, 2019Inventors: John E. Brady, Alexander R. Cuti, Kevin M. Fiebig, Ellen Burkart, Demetrius N. Harris, Andrew Kolpitcke, Amy M. Krumm, Matthew T. Kuhn, Jason R. Lesko, Stephen M. Leuck, Guion Y. Lucas, Cameron D. McLain, Andrew S. Meyers, Candice Otrembiak, Grace E. Waters