Patents by Inventor William H. Nau, Jr.

William H. Nau, Jr. 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: 20160302825
    Abstract: A method for performing a surgical procedure within lungs of a patient. The method comprising the steps of providing a plurality of surgical instruments and providing a housing. Attaching a flexible, elongated shaft with distal and proximal ends to the housing. Engaging at least one working end to the distal end of the housing, the working end including a plurality of tubes disposed therein that define a corresponding plurality of working channels for housing a corresponding plurality of surgical instruments. Controlling an actuator to engage at least one of the corresponding plurality of surgical instruments, wherein rotation of the working end with respect to a longitudinal axis of the elongated shaft engages at least one of the plurality of surgical instrument with the actuator to deploy the at least one surgical instrument to the lung as needed during a surgical procedure.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventors: Gene H. Arts, Timothy J. Bahney, John D. Carlton, Duane E. Kerr, William H. Nau, JR.
  • Publication number: 20160302821
    Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft defines a longitudinal axis therethrough and has at least one jaw member disposed at a distal end thereof. The jaw member(s) is movable between open and clamping configurations. A probe extends through the shaft and operably couples to the housing. The probe includes a cutting blade at a distal end thereof adjacent the jaw member(s) to treat tissue of interest. The jaw member(s) and cutting blade are configured such that heat damage to tissue adjacent tissue of interest that has been treated by the cutting blade is reduced and/or eliminated.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: ANTHONY B. ROSS, ROBERT B. STODDARD, JAMES S. CUNNINGHAM, WILLIAM J. DICKHANS, RUSSELL D. HEMPSTEAD, ERIC R. LARSON, DUANE E. KERR, WILLIAM H. NAU, JR., ARLEN K. WARD
  • Publication number: 20160302855
    Abstract: The surgical instrument for sealing and/or cutting tissue includes a handle assembly and an end effector assembly operatively connected to the handle assembly. The end effector assembly includes first and second jaw members each including a jaw housing and an electrically conductive surface defining a plurality of bores and an adhesive applicator assembly disposed in one of the jaw members. The electrically conductive surfaces are configured to effect a tissue seal. The adhesive applicator assembly includes a platform defining a reservoir therein and a plurality of needles in communication with the reservoir. The platform is movable between a neutral position in which the plurality of needles are disposed within the jaw housing and an actuated position in which the plurality of needles extend through the respective plurality of bores defined in the electrically conductive surface.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventors: KELLIE F. PAYNE, WILLIAM H. NAU, JR., DUANE E. KERR
  • Publication number: 20160302860
    Abstract: The present disclosure is directed towards a medical instrument. The medical instrument includes a housing and an end effector assembly operably connected to the housing. The end effector assembly includes first and second jaw members each having a tissue contacting surface, at least one of the first and second jaw members movable between a first, spaced-apart position and a second proximate position, wherein in the second position, the jaw members cooperate to define a cavity configured to receive tissue between the jaw members. The end effector also includes at least one light-emitting element coupled to at least one of the first and second jaw members, the at least one light-emitting element adapted to deliver light energy to tissue grasped between the first and second jaw members to treat the tissue.
    Type: Application
    Filed: June 24, 2016
    Publication date: October 20, 2016
    Inventors: WILLIAM H. NAU, JR., CRAIG A. KELLER, DUANE E. KERR
  • Publication number: 20160302850
    Abstract: A surgical instrument includes an end effector including first and second jaw members movable relative to one another between a first, spaced-apart position and a second position proximate tissue. In the second position, the jaw members cooperate to grasp tissue therebetween. A first optical fiber is disposed within the first jaw member and is configured to provide a first signal, and a second optical fiber is disposed within the first jaw member and is configured to provide a second signal. A controller is coupled to the first and second fibers and is configured to determine the temperature and the strain of the first jaw member as a function of the first and second signals, respectively.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: DUANE E. KERR, WILLIAM H. NAU, JR.
  • Publication number: 20160262781
    Abstract: A forceps includes an end effector assembly having first and second jaw members movable relative to one another between a spaced-apart position, a first approximated position, and a second approximated position. One or both of the jaw members including a first stop member coupled thereto and disposed between the jaw members. The first stop member is longitudinally translatable along a surface of the at least one jaw member from a first position, wherein the first stop member inhibits approximation of the jaw members beyond the first approximated position, and a second position, wherein the first stop member inhibits approximation of the jaw members beyond the second approximated position.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 15, 2016
    Inventors: WILLIAM H. NAU, JR., ARLEN J. RESCHKE, ROBERT M. SHARP, DUANE E. KERR
  • Publication number: 20160262787
    Abstract: An ultrasonic surgical instrument includes a transducer assembly having a distal engagement member and configured to supply ultrasonic energy. A waveguide defines a longitudinal axis and has a proximal engagement member configured to threadingly engage the distal engagement member. The waveguide is configured to transmit the ultrasonic energy therealong to a distal end thereof for treating tissue. A torque member is coupled to the transducer assembly and is disposed about the longitudinal axis. The torque member is selectively rotatable about the longitudinal axis and relative to the waveguide to threadingly engage the transducer assembly and the waveguide to one another. The torque member includes a plurality of fingers pivotably coupled thereto and movable between a closed position and an open position. In the open position, each finger extends substantially perpendicularly from the longitudinal axis to define a moment arm that facilitates the engagement of the transducer assembly and the waveguide.
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Inventors: ROBERT B. STODDARD, JAMES S. CUNNINGHAM, WILLIAM J. DICKHANS, RUSSELL D. HEMPSTEAD, JOHN J. KAPPUS, DUANE E. KERR, ERIC R. LARSON, WILLIAM H. NAU, JR., ANTHONY B. ROSS
  • Publication number: 20160268653
    Abstract: A battery autoclaving system is provided including a battery pack having a housing, a battery cell disposed within the housing, and an isolation region disposed between the housing and the battery cell. The isolation region may be formed at least partially from at least one of a thermal insulating material, a phase change material or any combination thereof. The system may include a temperature sensor adapted to sense at least one of a temperature of the battery cell temperature of the isolation region, The system may include and an autoclave configured to receive a temperature indication from the temperature sensor and to inhibit autoclaving when the temperature indication exceeds a predetermined value.
    Type: Application
    Filed: May 23, 2016
    Publication date: September 15, 2016
    Inventors: ROBERT B. STODDARD, JAMES S. CUNNINGHAM, WILLIAM J. DICKHANS, RUSSELL D. HEMPSTEAD, ERIC R. LARSON, DUANE E. KERR, WILLIAM H. NAU, JR., ANTHONY B. ROSS, JOHN J. KAPPUS
  • Patent number: 9375283
    Abstract: A method for performing a surgical procedure within lungs of a patient. The method comprising the steps of providing a plurality of surgical instruments and providing a housing. Attaching a flexible, elongated shaft with distal and proximal ends to the housing. Engaging at least one working end to the distal end of the housing, the working end including a plurality of tubes disposed therein that define a corresponding plurality of working channels for housing a corresponding plurality of surgical instruments. Controlling an actuator to engage at least one of the corresponding plurality of surgical instruments, wherein rotation of the working end with respect to a longitudinal axis of the elongated shaft engages at least one of the plurality of surgical instruments with the actuator to deploy the at least one surgical instrument to the lung as needed during a surgical procedure.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: June 28, 2016
    Assignee: Covidien LP
    Inventors: Gene H. Arts, Timothy J. Bahney, John D. Carlton, Duane E. Kerr, William H. Nau, Jr.
  • Patent number: 9375259
    Abstract: The surgical instrument for sealing and/or cutting tissue includes a handle assembly and an end effector assembly operatively connected to the handle assembly. The end effector assembly includes first and second jaw members each including a jaw housing and an electrically conductive surface defining a plurality of bores and an adhesive applicator assembly disposed in one of the jaw members. The electrically conductive surfaces are configured to effect a tissue seal. The adhesive applicator assembly includes a platform defining a reservoir therein and a plurality of needles in communication with the reservoir. The platform is movable between a neutral position in which the plurality of needles are disposed within the jaw housing and an actuated position in which the plurality of needles extend through the respective plurality of bores defined in the electrically conductive surface.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: June 28, 2016
    Assignee: COVIDIEN LP
    Inventors: Kellie F. Payne, William H. Nau, Jr., Duane E. Kerr
  • Patent number: 9375282
    Abstract: The present disclosure is directed towards a medical instrument. The medical instrument includes a housing and an end effector assembly operably connected to the housing. The end effector assembly includes first and second jaw members each having a tissue contacting surface, at least one of the first and second jaw members movable between a first, spaced-apart position and a second proximate position, wherein in the second position, the jaw members cooperate to define a cavity configured to receive tissue between the jaw members. The end effector also includes at least one light-emitting element coupled to at least one of the first and second jaw members, the at least one light-emitting element adapted to deliver light energy to tissue grasped between the first and second jaw members to treat the tissue.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: June 28, 2016
    Assignee: Covidien LP
    Inventors: William H. Nau, Jr., Craig A. Keller, Duane E. Kerr
  • Patent number: 9375230
    Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft defines a longitudinal axis therethrough and has at least one jaw member disposed at a distal end thereof. The jaw member(s) is movable between open and clamping configurations. A probe extends through the shaft and operably couples to the housing. The probe includes a cutting blade at a distal end thereof adjacent the jaw member(s) to treat tissue of interest. The jaw member(s) and cutting blade are configured such that heat damage to tissue adjacent tissue of interest that has been treated by the cutting blade is reduced and/or eliminated.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 28, 2016
    Assignee: COVIDIEN LP
    Inventors: Anthony B. Ross, Robert B. Stoddard, James S. Cunningham, William J. Dickhans, Russell D. Hempstead, Eric R. Larson, Duane E. Kerr, Jr., William H. Nau, Jr., Arlen K. Ward
  • Patent number: 9375265
    Abstract: A surgical instrument includes an end effector including first and second jaw members movable relative to one another between a first, spaced-apart position and a second position proximate tissue. In the second position, the jaw members cooperate to grasp tissue therebetween. A first optical fiber is disposed within the first jaw member and is configured to provide a first signal, and a second optical fiber is disposed within the first jaw member and is configured to provide a second signal. A controller is coupled to the first and second fibers and is configured to determine the temperature and the strain of the first jaw member as a function of the first and second signals, respectively.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: June 28, 2016
    Assignee: Covidien LP
    Inventors: Duane E. Kerr, William H. Nau, Jr.
  • Publication number: 20160157929
    Abstract: A surgical forceps includes a housing having a movable handle coupled thereto and movable between an initial position and a compressed position. A drive bar is operably coupled to the movable handle such that movement of the movable handle between the initial and compressed positions effects longitudinal translation of the drive bar. The drive bar further includes a coupling member disposed at a distal end thereof. An end effector assembly includes first and second jaw members movable between spaced-apart and approximated positions. Each jaw member defines a cam slot. A cam pin is slidably disposed within the cam slot of each of the jaw members. The coupling member is configured to releasably engage the cam pin such that movement of the movable handle between the initial position and the compressed position effects movement of the jaw members between the spaced-apart position and the approximated position.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 9, 2016
    Inventors: DUANE E. KERR, JAMES D. ALLEN, IV, ROBERT M. SHARP, WILLIAM H. NAU, JR.
  • Patent number: 9358069
    Abstract: A forceps includes an end effector assembly having first and second jaw members movable relative to one another between a spaced-apart position, a first approximated position, and a second approximated position. One or both of the jaw members including a first stop member coupled thereto and disposed between the jaw members. The first stop member is longitudinally translatable along a surface of the at least one jaw member from a first position, wherein the first stop member inhibits approximation of the jaw members beyond the first approximated position, and a second position, wherein the first stop member inhibits approximation of the jaw members beyond the second approximated position.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: June 7, 2016
    Assignee: Covidien LP
    Inventors: William H. Nau, Jr., Arlen J. Reschke, Robert M. Sharp, Duane E. Kerr
  • Patent number: 9351755
    Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. A first jaw member disposed at a distal end of the shaft is movable between open and clamping configurations. A pair of second jaw members disposed at the distal end of the shaft are movable between open and clamping configurations. A cutting blade extending to the distal end of the shaft is operably coupled to the housing. The pair of second jaw members and first jaw member are moveable to the clamping configuration to compress tissue of interest for removing moisture therefrom prior to the tissue of interest being treated.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: May 31, 2016
    Assignee: Covidien LP
    Inventors: Anthony B. Ross, Robert B. Stoddard, James S. Cunningham, William J. Dickhans, Russell D. Hempstead, Eric R. Larson, Duane E. Kerr, William H. Nau, Jr., Arlen K. Ward
  • Patent number: 9345506
    Abstract: An ultrasonic surgical instrument includes a transducer assembly having a distal engagement member and configured to supply ultrasonic energy. A waveguide defines a longitudinal axis and has a proximal engagement member configured to threadingly engage the distal engagement member. The waveguide is configured to transmit the ultrasonic energy therealong to a distal end thereof for treating tissue. A torque member is coupled to the transducer assembly and is disposed about the longitudinal axis. The torque member is selectively rotatable about the longitudinal axis and relative to the waveguide to threadingly engage the transducer assembly and the waveguide to one another. The torque member includes a plurality of fingers pivotably coupled thereto and movable between a closed position and an open position. In the open position, each finger extends substantially perpendicularly from the longitudinal axis to define a moment arm that facilitates the engagement of the transducer assembly and the waveguide.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: May 24, 2016
    Assignee: Covidien LP
    Inventors: Robert B. Stoddard, James S. Cunningham, William J. Dickhans, Russell D. Hempstead, John J. Kappus, Duane E. Kerr, Eric R. Larson, William H. Nau, Jr., Anthony B. Ross
  • Publication number: 20160135874
    Abstract: An end effector assembly includes opposed jaws moveable from an open to a closed position for grasping tissue therebetween. Each jaw includes an electrically conductive surface adapted to conduct electrosurgical energy through tissue disposed between the jaws. A static bipolar cutting portion including at least one electrically conductive cutting element and at least one insulating element having a first configuration is disposed on at least one of the jaws. The static cutting portion is configured to electrically cut tissue disposed between the jaws upon activation of the cutting element and at least one of an opposing sealing surface and an opposing cutting element. A dynamic cutting portion including at least one electrically conductive cutting element and at least one insulating element having a second configuration is disposed on at least one of the jaws. The dynamic cutting portion electrically transects tissue during movement relative to tissue.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Inventors: SARA E. ANDERSON, WILLIAM H. NAU, JR., GARY M. COUTURE, REBECCA J. COULSON
  • Patent number: 9339290
    Abstract: An ultrasonic surgical instrument is provided. The ultrasonic surgical instrument includes a housing having an elongated shaft extending therefrom. The shaft has a jaw member disposed at a distal end thereof. The jaw member is movable between an open configuration and a clamping configuration and includes a tissue contacting surface thereon. A cutting blade extends from a distal end of the shaft and operably couples to the housing and adjacent the jaw member to treat tissue. A selectively removable laminate liner is positionable over the tissue contacting surface of the jaw member and configured to prevent contact between the tissue contacting surface and the cutting blade when the cutting blade is treating tissue.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 17, 2016
    Assignee: Covidien LP
    Inventors: Anthony B. Ross, Robert B. Stoddard, James S. Cunningham, William J. Dickhans, Russell D. Hempstead, Eric R. Larson, Duane E. Kerr, William H. Nau, Jr., Arlen K. Ward
  • Publication number: 20160095658
    Abstract: An energy-based surgical system includes a light beam source and a probe defining a channel about a longitudinal axis thereof and a side opening near a distal end thereof. Methods of nerve detection using the system include positioning the probe adjacent targeted tissue, transmitting a beam of light from the light beam source through the channel of the probe and the side opening of the probe to the targeted tissue, measuring a response to determine the presence of a nerve within the targeted tissue, and delivering energy to the targeted tissue with the probe to treat tissue.
    Type: Application
    Filed: September 23, 2015
    Publication date: April 7, 2016
    Inventor: WILLIAM H. NAU, JR.